Sony Announces 4.1MP CCD for Industrial Applications

Image Sensors World        Go to the original article...

Sony announces 4.1MP 1/1.8-inch CCDs for Industrial Cameras featuring the industry's smallest 3.1µm pixel with improved sensitivity and smear. The new ICX808ALA (B&W) and ICX808AQA (color) CCDs have 2-channel output and deliver 18fps at full resolution.

Go to the original article...

Nokia Lumia 1020 vs Nikon D800

Image Sensors World        Go to the original article...

The Electrical Engineer blog compares image quality of Nokia Lumia 1020 based on 1.1um pixels with Nikon D800e DSLR having 4.9um pixel size. As expected, D800 is better, but in many cases the images are quite comparable - amazing job on Nokia side.

Go to the original article...

Pelican Imaging Capabilities Demo

Image Sensors World        Go to the original article...

Geek.com publishes Pelican Imaging demo shown at the Qualcomm Uplinq conference:

Go to the original article...

Rambus Presents PicoCam

Image Sensors World        Go to the original article...

EETimes reports that Rumbus presented the world's smallest camera at Trillion Sensors Summit being held in Stanford University these days. So far Medigus and Awaiba made the smallest sensors for endoscopy. Medigus' 1mm2 imager is said to cost about $1,000.

Rambus presented a lens-free camera that is said to be significantly cheaper and smaller than these tiniest imagers. The company created an 80um diffractive grating from which it was able to reconstruct a poor but visible image of the Mona Lisa. The technique requires significant computation to deliver even a blurry image, however the company sees an initial opportunity to enter the market as a thermal camera. The Mona Lisa picture required computation on the order of 350 million multiple-accumulates.

Rambus got its first experimental results back in August and it aims to publish the results soon.


Update: The presentation slides can be downloaded here.

Go to the original article...

Consumer Reports Questions 4K Video Value

Image Sensors World        Go to the original article...

While Sony and Panasonic bet on 4K ecosystem to give a boost to their imaging businesses, Consumer Reports lab compares HD TV quality with the new 4K systems and finds the improvement is quite marginal: "As long as Ultra HD TVs command a premium price over comparably sized HD sets, it's hard to justify the extra expense, especially given the reality that UHD's advantages over regular HD will be lost in most typical home-viewing situations."

Meanwhile, EETimes India writes that Panasonic is going to cut 7,000 jobs in its semiconductor unit and is in talks to sell some of its fabs to TowerJazz. Panasonic denies these reports, saying that nothing has been decided yet. Panasonic strategy presentation from Sept 18, 2013 confirms that the semiconductor business' future is unknown, although nothing specific is said on image sensors part of it:



Update: AFP publishes more details on Panasonic semiconductor rumors.

Go to the original article...

Image Sensors 2014 Announces More Speakers

Image Sensors World        Go to the original article...

Image Sensors Conference to be held in London, UK on March 18-20, 2014, announces latest additions to its already impressive list of confirmed speakers:
  • Patrick Denny, Senior Research Engineer, Valeo
  • Shoji Kawahito, Brookman Labs / Shizouka University
  • Laurent Jamet, Co-Founder and Director Business Development at ISORG
  • Piet De Moor, Project Leader for Image Sensors at IMEC
  • Juha Alakarhu, Head of Imaging Technology at Nokia
  • Peter Seitz, Professor, Ecole Polytechnique Fédérale de Lausanne at EPFL
  • Prof Takeharu Goji Etoh, Ritshumeikan University
  • Jörg Kunze, Senior Electronics Developer and Lead Architect Technology & Innovation, Basler
There is also a new workshop confirmed "A Million Images per Second and Beyond" by Renato Turchetta, CMOS Sensor Design Group Leader at Rutherford Appleton Laboratory. (Another, earlier confirmed workshop is led by Albert Theuwissen).

Go to the original article...

Image Sensors in University of Dayton

Image Sensors World        Go to the original article...

Andrew Sarangan, Professor & Associate Director of the Electro-Optics Graduate Program at University of Dayton, OH talks about the University's image sensor works. Some highlights:
  • Making InSb hybrid sensors cheaper
  • How to extend Si detector sensitivity to 6um wavelength
  • Polarization and extended UV sensing, and more:

Go to the original article...

STM Imaging Milestones in Q3 2013

Image Sensors World        Go to the original article...

STMicro published Q3 2013 report with a list of milestones achieved in the quarter. There are few imaging-related ones:
  • Started deliveries of a new high-value dedicated Image Signal Processor to a leading consumer brand.
  • Sampled and demonstrated to automotive market leaders a new high-performance Image Signal Processor and image-sensor chipset with advanced features for automotive and security applications.
  • Announced a new family of gyroscopes specifically optimized for image stabilization on mobile phones and cameras.

Go to the original article...

SMIC Sees Strong Growth in Image Sensors

Image Sensors World        Go to the original article...

SeekingAlpha's transcript of SMIC Q3'13 earnings call mentions a strong growth in image sensors:

T.Y. Chiu, CEO:

"In ...areas such as the CIS, and we believe that -- and we already are seeing a very, very strong growth in the customer that we have, that they are becoming the dominant players in some of these mid to low-end CIS. And as they expand into the high-end market, I think they will be doing very well. So I think for us, our strategy is to pick the right customers and work with them, and serve them as they need."

"Over the next few years we anticipate differentiated products such as CIS ...to transition to more advanced nodes."

"For the CIS, actually we are actually at, you know, 0.13 and working on the 12-inch 65nm."

Eric Chen, Daiwa Securities:

"Okay. For your CIS clients, the 65nm process you talked about, that's for the domestic client or for the US client, foreigner client?"

T.Y. Chiu, CEO:

"We are actually having a lot of new clients working with us, so both domestic and overseas clients."

Eric Chen, Daiwa Securities:

"Uh-huh. I see. But in terms of the growth, it's mainly from the foreigner client, right? Is that right?"

T.Y. Chiu, CEO:

"In terms of the -- this year's growth? Are you talking about this year's growth?"

Eric Chen, Daiwa Securities:

"I'm talking about the next year growth."

T.Y. Chiu, CEO:

"I think that it could be both. It could be both, yeah."

Go to the original article...

Canon PowerShot S120 review – still the best compact for enthusiasts?

Camera Labs and DSLR Tips latest news and reviews        Go to the original article...

The PowerShot S120 is the latest version of Canon's pocket camera for enthusiasts. Like its predecessor, it packs a 12 Megapixel CMOS sensor and a 5x 24-120mm optical range into a genuinely pocket-sized body, but the focal ratio has brightened to f1.8-5.7. Canon's also greatly improved the speed with the S120 firing an initial burst at 12.1fps, slowing a little to 9.4fps while memory remains, and the AF is also faster. Videos can now be recorded at 1080 / 60p, there's new Astrophotography presets, focus peaking and enhanced Wifi support for sharing. They all add up to a nice upgrade but is the S series still relevant against larger sensor compacts like Sony's RX100 II? Find out in my in-depth Canon S120 review where I'll closely compare these models along with other key rivals!

Go to the original article...

Edwin Roks Becomes Teledyne CTO

Image Sensors World        Go to the original article...

Business Wire: Edwin Roks, Teledyne-DALSA EVP and GM in Holland, is promoted to become the whole Teledyne CTO. Edwin has been in image sensor industry for a long time, starting from Philips Semiconductor, then joined DALSA when it acquired Philips image sensor business.

Go to the original article...

ASAP? I would prefer ALAP!

ASAP- As soon as possible
ALAP- As long as possible

Having worked in the photo industry for over 15 years I can see an increasing pressure on the speed at which jobs are supposed to be handled over to clients. When I was starting off we were still shooting film and often, to speed things up, developing it on our own Jobo ATLs.

We thought that it was really fast. We thought of it as ASAP. Shoot a few rolls of film, pop it into the processor and bang, it was ready for an edit and scanning. Since than digital crept in. At first slowly, with a laugh, as the resolution was so poor, yet steadily it overtook the market. Analog, is now a thing of the past, used by those of us who still love film and shoot it for fun, and those few pros who can afford to work ALAP, or at least sort off.

In one of his books I read, that Ansel Adams used to say- Photography is not about comfort; Few of us would be ready to go shooting with such a heavy load as he often carried on his back. Similarly we could say, that photography is not about speed or rushing. In the days when everything has to be ready ASAP we like to forget, that haste rarely goes in hand with quality.

I shoot pretty quick and yet like to take my time during post processing. It is usually hard for me to decide which final grade to pick. Lightroom, Capture One, DXO or what ever developer you use offer an amazing set of options which lets us go in so many directions. Many times when I have developed color styles for clients, we have discussed for long periods of time which grading is the best for a set of images, as each treatment changes, often drastically, the perception of an image. Understanding the photograph and it’s meaning  requires time. We need to come back to the image after a few hours, or days (not on commercial assignments of course) and then at last the truth about the image strikes us. So obvious that at first overlooked.

Your workflow is surely different, and you may be as quick as flash, but each of us at some point needs a bit more time to think things through and give a finishing touch. For that we need a moment. I believe that we should constantly educate clients about the importance of not rushing jobs and a reasonable deadline is necessary to deliver quality. How otherwise can we stop the trend of ever shorter turnaround times and meaningless images? Of course it is a global trend and we can’t stop it. Educating our own ecosystem of clients will surely help us though, in our own struggle with time.

Lets not rush. A great image it worth more than countless snapshots. The more often we will give our utmost attention and craft to our creations, the more often we will be hired for those jobs where time is not as important as quality. And so:

Instead of ASAP go ALAP!

Tomasz

Pentax DSLR Features "Anti-Aliasing Filter Simulator"

Image Sensors World        Go to the original article...

A newly announced Pentax K-3 DSLR features "the world’s first AA filter simulator, which reproduces the effects created by an optical AA filter. By applying microscopic vibrations to the CMOS sensor during exposure, the K-3 minimizes false color and moiré. You have a choice of three settings to obtain the desired effect: “TYPE 1” to attain the optimum balance between image resolution and moiré; “TYPE 2” to prioritize moiré compensation; and “OFF” to prioritize image resolution. Thanks to this innovative feature, the K-3 offers the benefits of two completely different cameras — the high-resolution images assured by an AA-filter-free model, and minimized false color and moiré assured by an AA-filter-equipped one. You can switch the AA filter effect on and off as you wish."

A Youtube video shows how it works:

Go to the original article...

SMIC Opens Center for Vision, Sensors and 3DIC

Image Sensors World        Go to the original article...

PRNewswire, EETimes: SMIC announces the formation of SMIC's Center for Vision, Sensors and 3DIC (CVS3D). CVS3D consolidates SMIC's R&D and manufacturing capabilities for silicon-based sensors, TSV and other middle-end wafer process (MEWP) technologies. MEWP technology has led to significant advancements in CMOS image sensors, 3D stacked devices, and high performance TSV-based 2.5D and 3D systems-in-package (SiP). The formation of CVS3D is a strategic step in SMIC's technology differentiation strategy as SMIC expands its technology offerings to a global customer base. One of SMIC customers is said to be already in production using CVS3D's technology offerings, a few customers have multiple additional products in qualification.

Go to the original article...

Interpolating Image Data

Image Sensors World        Go to the original article...

EETimes published a nice story saying that when interpolating an image data, one needs to care not only about the interpolated data continuity, but also about the continuity of its first derivative. A discontinuity in the first derivative may create visible artifacts. The second derivative can be discontinuous, though.

Go to the original article...

Sony and Samsung System LSI Compete for 16MP Smartphone Slot

Image Sensors World        Go to the original article...

Korea IT News reports that Samsung LSI and Sony are competing for a primary sensor supplier status for a 16MP sensor in the oncoming Sansung Galaxy S5 phone. Sony used to have an absolute power on 13MP CIS for smartphones market. However, in the second half of this year, Samsung System LSI is said to be catching up with Sony at a high speed.

Samsung is said to keep its existing suppliers for Galaxy S5 camera module, lens and AF actuator, while its System LSI Division and Sony are fiercely competing over a spot as a CIS main supplier. It is reported that Sony is currently proposing an exclusive distributorship contract for 16MP CIS for a set period of time with Samsung Electronics’ Wireless Business Division. Sony is said to focus solely on Samsung Electronics’ smartphones for its CIS business. Meanwhile, Samsung System LSI has started mass production of 8MP sensor for smartphones and is sampling 13MP and 16MP sensors. System LSI Division plans to increase 300mm CIS wafer input from 4,000 wafers a month to 8,000 in its Giheung Plant. With the increased production, a greater cost reduction effect is also anticipated.

"We have no reason not to work with Sony or System LSI Division as long as they can prove their 16 million pixel CIS performance and mass-production capacities," explained an insider from Samsung Electronics’ Wireless Business Division. "Things will take shape around the year end because even a camera module sample test has not been completed yet."

Update: Samsung Q3 2013 earnings report forecasts "high-pixel image sensor demand to increase" in Q4 2013.

Go to the original article...

Nikon d610 is here to stay

nikon d610 camera

Nikon d610

The Nikon D610
is here and it is shipping. Since it’s October 8th release date at lot of people have been writing about the camera and no wonder. At a price tag of just $1999 the d610, with it’s 24.3-million pixels sensor is a steal.

Let’s sum up what’s on the web about it as of today, October 20th 2013:
Nikon press release, brochure
– Dpreview published their preview based on a preproduction d610
Ken Rockwell assembled an extensive review, also with all the specifications of the camera, its accessories and how it fares in comparison to the other Nikon’s as far as the specs go
DXO Labs test the d610 and gives its sensor the same as the d600, very high, 94 grade. Their review covers not only what’s new in the camera, but also how it compares to the competition.
Nikon Rumors confirms that users are not seeing any dust or oil spots, which as most people suspect was the reason for which Nikon decided to update the d600 so early in its life cycle.
The Verge publishes an article concentrating on the difference between d600 and d610, while Imaging Resource puts the d610 in perspective to their d600 review.

d610

d610

After digging into all that content we can clearly see that the d610 is a very slightly beefed up version of the d600. Is that bad? No, the d600 was, or is, a great camera, the oil issue of course created at first many problems for people, but nevertheless it still is a great camera with an amazing sensor. If the d610 is even better, than Nikon has raised the bar a tad higher.

So should you sell your d600 and head for your local photo store? definitely no, unless you think d610 looks so much better than d600… On the other hand, if you were thinking about buying the d600, but then decided to stick to your old body after hearing about the dust issues photographers were having, now may be the time to shell out that hard earned cash!

The d610 may not be an indestructible pro body, although it does have magnesium alloy top and rear covers, but don’t be fooled by that and the pop-up flash. It delivers outstanding 24MP images with 14 stops of dynamic range and very good high ISO capabilities. A few years ago all the pros would be ready to pay much more than 2K for it, so don’t get hyped about the fact that d800/ d800e has better resolution. Are you really making huge prints every second day? And even so, do you really think you would easily tell the difference? On top of that do you really have lenses which exceed the resolution of the 24MP sensor? I have retouched images for many famous photographers over the years and I can assure you, that many of them often shoot with funny old cameras and don’t mind the low resolution. So if you’re in for an upgrade and the extra K for d800 is a big leap, then don’t think about it and go for the d610; maybe just wait for a few more people to confirm the production version really rocks…

Tomasz

 

IMEC Demos its Hyperspectral Camera Outdoors

Image Sensors World        Go to the original article...

Post has been removed by IMEC's request. IMEC is still finalizing the video demo and would like to change some part of the content in the coming days.

Go to the original article...

Sony Reverse Engineers its QX100 Camera

Image Sensors World        Go to the original article...

Sony channel on Vimeo started to publish teardown videos of its various products. The one below talks about a complex design of the recently announced QX100 lens-style camera:

Go to the original article...

Qualcomm Snapdragon 800 Promos

Image Sensors World        Go to the original article...

Qualcomm publishes its Snapdragon 800 still imaging capabilities promo:

and a video capabilities promo:  

Go to the original article...

Pelican Imaging’ Processing Challenges

Image Sensors World        Go to the original article...

Qualcomm Media publishes Purnam Sheth, Pelican Imaging' VP of Engineering, video story on computational challenges of multi-array camera:

 

Another video at Qualcomm's site presents Arcsoft's NightHawk low-light video capture software that improves video in poor lighting conditions. "By only using the CPU, NightHawk would not be able to run in real time since the frame rate would be too low, not to mention that the power consumption would be too high. By using the CPU, GPU, DSP and ISP, ArcSoft claims that the NightHawk application is able to run in real time with more than 30% power savings."

Go to the original article...

Image Sensors for EUV Photolithograthy

Image Sensors World        Go to the original article...

Extreme UV photolithoraphy challenges extend to image sensor design for mask and wafer inspection. KLA-Tencor's patent application US20130264481 "Back-illuminated sensor with boron layer" by Chern Jehn-Huar, Ehsani Ali R., Delgado Gildardo, Brown David L., Chuang Yung-Ho Alex, and Fielden John gives a nice overview of these challenges:

"Inspection systems are typically in use 24 hours per day with only short stoppages, the detectors are exposed to large doses of radiation after only a few months of operation.

A photon with a vacuum wavelength of 250 nm has energy of approximately 5 eV. The bandgap of silicon dioxide is about 10 eV. Although it would appear that such wavelength photons cannot be absorbed by silicon dioxide, silicon dioxide as grown on a silicon surface must have some dangling bonds at the interface with the silicon because the silicon dioxide structure cannot perfectly match that of the silicon crystal. Furthermore, because the single dioxide is amorphous, there are likely also some dangling bonds within the material. In practice, there will be a non-negligible density of defects and impurities within the oxide, as well as at the interface to underlying semiconductor, that can absorb photons with deep UV wavelengths, particularly those shorter than about 250 nm in wavelength. Furthermore, under high radiation flux density, two high-energy photons may arrive near the same location within a very short time interval (nanoseconds or picoseconds), which can lead to electrons being excited to the conduction band of the silicon dioxide by two absorption events in rapid succession or by two-photon absorption. EUV photons have very high energies (13.5 nm in wavelength corresponds to photon energy close to 92 eV) and are capable of breaking silicon-oxygen bonds as well as strongly interacting with defects and contaminants in the oxide. Electron and charged-particle detectors typically have to detect electrons or charged particles with energies of a few hundred eV or higher. Energies greater than 10 eV can readily break silicon-oxygen bonds.

As indicated above, high-energy photons and particles can break bonds and ionize atoms in a silicon dioxide layer. Because silicon dioxide is a good insulator, free electrons created in the silicon dioxide may have lifetimes of ms or longer before recombining. Some of these electrons may migrate into the semiconductor material. These electrons create electric fields within the silicon dioxide and between the silicon dioxide and semiconductor. These electric fields can cause electrons created in the semiconductor by absorption of photons to migrate to the surface of the semiconductor and recombine, thereby resulting in lost signal and reduced detector quantum efficiency. Near continuous use of the instrument means that there may be little, or no, time for recovery of the detector, as new free charges are created as fast as, or faster than, they can recombine.

High-energy particles and photons can also cause irreversible changes to the silicon dioxide. Such changes can include reconfiguration of the bonding of atoms or migration of small atoms within the silicon dioxide. At normal operating temperatures of the detector, which are typically in a range from around room temperature to about 50° C., these changes will not recover. In particular, it is known that conventional silicon photodiodes used as EUV detectors degrade in efficiency with use.

The silicon dioxide layer on the surface of semiconductor detectors significantly reduces the efficiency of those detectors for low-energy (less than about 2 kV) electrons. Some low-energy electrons are absorbed by the silicon dioxide, thereby causing the silicon dioxide to charge up and deflect subsequent arriving electrons. Because a native oxide will always form on an exposed silicon surface, silicon detectors necessarily must have some oxide on their surface. Growing or depositing an alternative dielectric material (instead of the oxide) on the surface of the semiconductor results in a much higher density of defect states at the semiconductor to silicon dioxide interface. These defects reduce the quantum efficiency of the detector, especially for photons or charged particles absorbed close to the surface of the semiconductor.
"

The proposed solution is to use BSI sensor with pure boron deposited on the backside to form a shallow pn-junction. The metallic boron layer effectively shields the junction from all surface defects that might exist in the oxide or AR coating on the back surface:

Go to the original article...

Daala Promises Better Efficiency than H.265

Image Sensors World        Go to the original article...

It came to my attention that an open source project Daala is developing a royalty-free video codec claimed to have better efficiency than the recently adopted H.265:

"Daala is a new general-purpose video codec currently under development at Xiph.Org. Our performance target is roughly a generation beyond current 'next-generation' codecs like VP9 and HEVC, making Daala a next-next-generation effort. As with other Xiph codecs, the Daala format is and will always be royalty-free with a permissive FOSS license. On May 30th 2013, our in-development Daala prototype encoded and decoded its first streams. Two hours later, Mozilla's David "oneman" Richards streamed the first live Daala video over the Internet."

Go to the original article...

Image Processing Speedup on ARM GPU

Image Sensors World        Go to the original article...

ARM Blog published a guest post by Japan-based Synthesis Corporation optimizing its image processing IP for ARM Mali-T600 GPU. The two examples are super-resolution and HDR, both showing a significant speedup:


Synthesis also demos its real-time HDR video capabilities in this Youtube video:

Go to the original article...

Omnivision Announces OmniGlass Reference Design

Image Sensors World        Go to the original article...

PR Newswire: Omnivision announces OmniGlass reference design that combines a wearable display and a camera module: an ultra-compact and low-power OVP2200 liquid crystal on silicon (LCOS) solution, a 4MP AF camera module with 720p HD video, and the OVP921, a companion chip that provides image processing, Bluetooth, and Wi-Fi support.

A prototype of OmniGlass is currently available for demonstrations, and a development kit is available for customer sampling upon request. The OVP2200 is currently sampling, with volume production expected to begin during Q2 2014.

Go to the original article...

Semiconductor Genome Sequencing Review

Image Sensors World        Go to the original article...

Biomics, a Russian Academy's of Science Journal on Biochemistry and Genetics, published an article on Ion Torrents pH-sensor-based genome sequencing history and progress:

"Rothberg Sequencing (Potential For Semiconductor Sequencing)" by Vladimir V. Zubov, Institute of Theoretical and Experimental Biophysics of RAS, Russia (see pdf link for download)

The article goes through the Ion Torrent genome sequencing machine generations, and talks about the recent developments of the company's pH-sensor. The pH-pixel size has shrunk down to 1.25um now and continues shrinking, while resolution went up to 13MP. The price of full human genome sequencing is expected to drop to $1000 in 2014, in part due to the higher resolution pH-sensor chips: 660MP Ion PII and 1.2GP Ion PIII.

Go to the original article...

Nobukazu Teranishi Won J.J. Ebers Award

Image Sensors World        Go to the original article...

Nobukazu Teranishi won 2013 IEEE Electron Device Society J.J. Ebers Award "For development of the Pinned Photodiode concept widely used in Image Sensors". Congratulations, Nobu-san!

Thanks to EF for letting me know!

Go to the original article...

Panasonic Lumix GX7 review – a small but powerful system camera for enthusiasts!

Camera Labs and DSLR Tips latest news and reviews        Go to the original article...

Panasonic's Lumix GX7 is a mirrorless system camera aimed at enthusiasts who demand lots of control and features in a smaller form factor. The GX7 is a little larger than the GX1 it replaces, but squeezes in a tilting EVF with a 2.76 million dot resolution along with a tilting 3in touchscreen. There's built-in Wifi, NFC, focus peaking, a fastest shutter of 1/8000, and 1080p video with full manual exposure control. The resolution remains 16 Megapixels but in a surprise move, it's mounted on a shifting platform to deliver in-body stabilisation to any lens you attach. This all makes the GX7 one of the best-featured system cameras around, but how well does it work in practice? Find out in my in-depth Panasonic Lumix GX7 review, where I've compared it to the Lumix GX1 and G6, the Olympus OMD EM5 and EM1 and finally, the Sony NEX 6!

Go to the original article...

Image Sensors at IEDM 2013

Image Sensors World        Go to the original article...

IEDM 2013 program has been published and has just two papers on image sensors:

27.3 High Performance Amorphous Metal-Oxide Semiconductors Thin-Film Passive and Active Pixel Sensors
R. Zhang, L. Bie, T.-C.Fung*, J. Kanicki, University of Michigan, *Qualcomm MEMS Technologies, Inc.

"In this paper, for the first time, we report on high performance a-IGZO TFTs based passive pixel sensor (PPS) and active pixel sensor (APS) circuits. Experimental results show that single-TFT PPS with a pitch length of 50µm achieved a signal charge gain approaching to unity (Gain=0.93) under a fast readout time of 20µs and a dynamic range of 40dB. APS based on three a-IGZO TFTs established a high dynamic range, which is more than 60dB. In addition, 2-TFTs half active pixel sensor (H-APS) testing circuits are also used to investigate the voltage gain properties for APS in this work."

27.4 Three-dimensional Structures for High Saturation Signals and Crosstalk Suppression in 1.20 µm Pixel Back-Illuminated CMOS Image Sensor
T. Shinohara, K. Watanabe, S. Arakawa, H. Kawashima, A. Kawashima, T. Abe, T. Yanagita, K. Ohta, Y. Inada, M. Onizuka, H. Nakayama, Y. Tateshita, T. Morikawa, K. Ohno, D. Sugimoto, S. Kadomura, T. Hirayama, Sony Semiconductor

"We present three-dimensional structures, vertical transfer gate and buried shielding metal that can be applied to our latest 1/2.3” 1.20um 20M pixels back-illuminated CMOS image sensor. New pixel design and process exhibited 60% higher saturation signals and 50% lower crosstalk without any degradation in white blemish and dark current."

Go to the original article...

MIPI M-PHY 3.0 Spec Ready

Image Sensors World        Go to the original article...

Reuters: MIPI Alliance announces the availability of new version of its M-PHY specification. The M-PHY 3.0 doubles the current bandwidth (to 6.0Gbps per lane) while retaining the same distance reach as its predecessor. It also maintains the MIPI Alliance mobile priorities of low power, minimal protocol impact (modularity), and fast transitions between power states.

PRWeb: Arasan is quick to announce the availability of the industry’s first MIPI M-PHY 3.0-compliant IP. "We have been licensing the Arasan M-PHY analog IP for customers’ mobile application processor and memory applications for more than 18 months," stated Andrew Haines, Arasan's VP of Marketing. However, it remains to be seen if and when M-PHY is adapted in camera modules:

Go to the original article...