Samsung Galaxy S II, in White


Nice.




25-30 Million E Ink Displays in 2011


DigiTimes:

E Ink Holdings expects EPD shipments for e-book readers to increase more than 50% in the second half of 2011, and has upward adjusted its 2011 shipments projection from 20-30 million to 25-30 million, according to company chairman Scott Liu at an investors conference on July 28.

IDC:

For eBooks, Barnes & Noble’s Color Nook helped the company to take the lead in the eReader market for the first time. Amazon’s Kindle was second, but the lack of a color offering has clearly impacted the company’s previous dominance in the eReader market. IDC forecasts the worldwide eReader market to ship 16.2 million units in 2011, a 24% increase over 2010.

E Ink seems to be overly optimistic compared to IDC.

PS: Is the Nook Color an e-reader or a tablet? If you’re willing to root it, at just US$249 it is the most affordable Android tablet you can buy today.




AIP5


Mark Gurman:

[...] the SKUs are being referred to internally as AIP5, which obviously stands for Apple iPhone 5. This is a level up from the iPhone 4′s SKU name: AIP4. The interesting part here is that both SKUs are attached to 16 GB and 32 GB capacities.

Rumor: South Korea’s KT has AIP5-32, AIP5-16, and AIP5-00 in its system. AIP5-00 refers to the unlocked version.




Motorola expects to sell 1.5 million Xooms for the full year.


Dan Frommer:

Apple sells 1.5 million iPads every 2 weeks, for context.

Motorola Mobility, Chairman and CEO, Sanjay Jha:

With a focus on profitable growth and delivering differentiated LTE smartphones and tablets, we expect to achieve profitability in Mobile Devices in the fourth quarter and for the full year 2011.

Maybe that’s the difference. Apple focuses on building the best products possible for its customers. Motorola focuses on growth, differentiation, and profitability.




Sharp: Mobile Displays with IGZO, UV2A


Sharp FYQ1’11 consolidated financial results presentation, page 5:

Revenues, in billions of yen, declined year over year in all three display sectors for Sharp. Due to deteriorating ASPs, revenues dropped despite LCD Color TV shipments increasing 22.3% Y/Y to 3.29 million units.

In the Consolidated Financial Release, page 4:

Meanwhile, in mobile LCDs, we will accelerate conversion of production lines at the Kameyama Plant and a shift to growth areas, including LCDs for smartphones and tablet terminals. At the same time, we will work to commercialize mobile LCDs using oxide semiconductor, InGaZnO (IGZO), developed in collaboration with Semiconductor Energy Laboratory Co., Ltd. This will allow us to create high value-added LCDs for next-generation mobile devices, featuring high definition, thin profile and low power consumption, which will contribute to enhancing the competitiveness of our LCD business.

SEL and Sharp jointly announced their Continuous Grain Silicon (CGS) technology back in 1998. CGS sported higher electron mobility: 600x amorphous silicon (a-Si) and 3x low temperature poly-silicon (LTPS). One of the benefits of high electron mobility is the possibility of integrating circuitry on the glass substrate itself and reducing the number of physical external connections, reducing the overall size of TFT LCDs. Another advantage is the ability to integrate more pixels. The 3.5-inch IPS LCD Retina Display in the iPhone 4 is based on LTPS and sports a class-leading pixel format of 960×640.

IGZO is related to CGS in that improving electron mobility is the goal. IGZO offers 10-30x electron mobility compared to a-Si but has the potential for cost reduction compared to LTPS. On April 21, 2011 Sharp made an oxide semiconductor announcement:

In collaboration with Semiconductor Energy Laboratory Co., Ltd., Sharp has developed and will commercialize a thin-film transistor using a new material, InGaZnO, a world’s first. High energy performance LCD panels will be made possible by downsizing the transistor and by increasing the light transmittance for each pixel. In addition, Sharp’s unique UV2A technology will achieve high display quality small- and medium- size LCD panels.

Smaller TFTs lead to improved light transmittance: more light passes through using the same backlight or at the same brightness level, backlight energy consumption is reduced. The smaller TFTs that IGZO allows can also be used for higher pixel density TFT LCDs.

Sharp’s UV2A technology precisely aligns liquid crystals to reduce light leakage resulting in improved contrast. One disadvantage of LCDs compared to OLEDs is the black level: LCDs generally show a dark grey whereas blacks on OLEDs are pure. Combine IGZO and UV2A and the possibility is high for a spectacular mobile LCD to be manufactured before the end of the year.









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