Category Archives: Displays

June 4, 2012 — The ConFab’s sessions opened with “The Economic Outlook for the Semiconductor Industry,” featuring Jackie Sturm of Intel, Dan Hutcheson of VLSIresearch, and Jim Feldhan of Semico. The ConFab is an invitation-only meeting of the semiconductor industry, taking place this week in Las Vegas.

Jackie Sturm is VP of the Technology and Manufacturing Group and GM of Global Sourcing and Procurement at Intel Corporation. She focused on bright spots of growth in a mature semiconductor industry. She also urged attendees to consider factors outside of the semiconductor industry — gross domestic product (GDP) around the world, disposable income, etc. — when forecasting. Jim Feldhan, president of research and analysis firm Semico, shared Sturm’s view on macroeconomic factors, listing jobs growth, consumer spending as a percentage of GDP, and the inflation rate as factors impacting chip sales.

Intel’s Jackie Sturm presenting at The ConFab 2012 in Las Vegas.

Emerging markets like Brazil, India, China, etc. all present vastly different consumer habits and refresh cycles than mature markets like the US and Western Europe. They also have varying saturation of consumer goods like PCs and smartphones. Expect rapid adoption for these consumer electronics from Eastern Europe, Latin America, and China. Semico has lowered its 2012 world GDP growth forecast from 4.5% to 4.2%, considering drivers like emerging markets, US and European economies, and growth in China and India.

Exponential growth is expected in data server demand, Sturm noted, thanks to increased time spent, and available content, online. Photo and video up/downloads increase every year. New applications like tablets and music/video players are driving NAND Flash memory bit growth, pointed out Feldhan.

Semiconductor sales are on an upward trajectory for the remainder of 2012, Feldhan says, after a dip in late 2011/early 2012. Semiconductor revenues could be up by 9% this year.

Semico’s IPI shows semiconductor industry trajectory.

Growth applications include ultrabooks, tablets, and 4G phones. “Consumers still love electronics,” Feldhan said, and this means purchasing of HDTVs, set-top boxes, cameras, games etc. Unit sales are growing and aggregate IC ASPs are stabilizing. Feldhan said that the supply chain realized that inventories were too low, and this trend is reversing.

What does it take to capitalize on these areas of semiconductor demand? Sturm advises that companies drive price points by the consumer, remain agile to meet new needs, collaborate where possible, and invest in your company’s future. Be aware of the varying refresh rates for different consumer goods, as well as how these vary in different parts of the world. Collaborations with academia and government, as well as intra-industry collaborations with suppliers and customers, enable rapid work on device structures, designs, and processes.

Sturm’s advice: Work with customers to understand market needs. Work with suppliers to ensure the tools and materials are in place for you to meet those needs. And work with universities on R&D for future technology generations. Investing in research and new process and product development requires significant revenue. Sturm estimates $9-12 billion in annual semiconductor revenue is needed to support just 1 leading-edge fab. With this factor, it’s no surprise that the semiconductor arena is experiencing consolidation.

As an example of how electronics suppliers need to adapt to consumer behavior, Feldhan discussed the jolt of energy that PCs will get from the emerging ultrabook category, which will cannibalize other notebooks. Ultrabooks will be 15% of total notebook market in 2012, some ODMs think 20% Components from the battery to the CPU and GPU to the display will change as ultrabooks take market share. Right now, touchscreens are a limiting factor in ultrabook production, as is user confidence in the OS. Many ultrabook barriers will be worked out by 2013, and by 2015, ultrabooks will be outshipping notebooks.

Other end-use products? Tablets, despite phenomenal consumer adoption, do not threaten to eradicate the PC market, Feldhan noted.  Smartphones saw higher-than-expected (29%) growth in 2011; expect 34% growth in 2012. New features and functions will be the key to success for smartphone designs.

This, in turn, benefits micro electro mechanical system (MEMS) makers, and companies that supply power management ICs.

MEMS are behind many new components that enable better sound quality, new device capabilities, and more. Keep an eye out for micro opto-electro mechanical systems (MOEMS), used to improve images and lower costs in new displays. MOEMS suppliers are a mix of industry heavyweights and newcomers — TI, Microvision , bTendo, Maradin, Mirrorcle, Qualcomm, and Unipixel. 2012 is the opening year of breakneck growth for MOEMS, 79.1% compound annual growth rate (CAGR) through 2016, fueled primarily by communications and computing applications.

2012 is also a jumping off year for MEMS oscillators, which are challenging the entrenched crystal quartz technology for timing ICs. Smartphones use as many as 7 timing devices per unit.

Video interview: Jim Feldhan speaks to Solid State Technology editor-in-chief Pete Singer

 

Read on for a discussion of silicon cycles and capex with input from session speakers Dan Hutcheson and Jim Feldhan in How to prevail over silicon cycles.

Learn more about The ConFab 2012 at http://www.theconfab.com/index.html.

The ConFab sessions cover economic outlooks, technology trends, the foundry-fabless relationship, 3D packaging, and tool investments/obsolescence. Click on any of the keywords for a session preview. Also read chief editor Pete Singer’s blogs from the conference.

Today’s keynote address presented the "virtual IDM" concept, from John Chen of Nvidia. The next keynote address will take place Tuesday morning, with Ali Sebt, CEO of Renesas Electronics America, presenting “Smart Society, the Sensing Era and Signal Chain.”

June 4, 2012 – BUSINESS WIRE — Multi-touch touchscreen display technology developer Stantum and film material supplier Nissha Printing Co., Ltd. introduced FineTouch Z pressure-based transparent touch-panel technology for next-generation displays.

FineTouch Z combines multi-touch capabilities with stylus input with a single sensor. It replaces projected capacitive (PCAP) sensors combined with either an electro-magnetic or a battery-powered stylus, and doesn’t require a dedicated active stylus.

FineTouch Z boasts optical clarity and works with any type of conductive or non-conductive object. The display technology also features unlimited multi-touch with neither ghost nor masking effects and offers high-resolution, smart touch capability, an ultra-fast scanning engine, and low-power consumption.

FineTouch Z is powered by Stantum’s Interpolated Voltage Sensing Matrix (iVSM) touch-and-write technology. iVSM technology supports Windows and Android operating systems on x86 and ARM-based platforms and lets OEMs design tablet displays that allow as many as 10 simultaneous touches combined with high-resolution handwriting input.

Engineering samples are now available on a limited basis; mass production will begin in Q4 2012.

The companies will demonstrate FineTouch Z for customers, analysts, and partners at SID Display Week, Booth 437.

Stantum develops multi-touch display technology. Internet: www.stantum.com.

Nissha Printing Co. Ltd. designs, manufactures and sells industrial materials and electronic-related products and also manufactures decorating films, input devices, molded products and dies. Learn more at www.nissha.co.jp/english.

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June 3, 2012 — Glasses-free 3D display developer Dimenco released Dimenco Clear View (DCV) technology, with a “unique lens design and manufacturing process” to enable deeper black levels, no brightness loss, wider viewing angle, and lower cross-talk.

Dimenco optimized 3D performance through attention to lens design, panel and manufacturing processes, said Bas Böggemann COO of Dimenco. Conventional 3D auto-stereoscopic displays are made with a lenticular lens coupled to the liquid crystal display (LCD) panel, reducing brightness and contrast, and limiting the viewing angle in which 3D is perceived on the display.

Dimenco Clear View’s optical stack was optimized to limit internal reflections and is not affected by any form of diffusion. Combining the DCV technology and Dimenco image processing enables smooth cone transitions for better 3D display.

Dimenco Clear View technology will be demonstrated on several Dimenco displays at SID Display Week, June 5-7 in Boston, booth 848.

The technology is ready for licensing and 3D display products can be acquired via Dimenco.

Dimenco offers end-to-end 3D auto-stereoscopic solutions that include auto-stereoscopic 3D displays, components, software, content conversion and consultancy services. For more information about Dimenco, please visit www.dimenco.eu

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June 1, 2012 – BUSINESS WIRE — Thin-film transistor liquid crystal display (TFT-LCD) panel maker Hydis Technologies, a subsidiary of E Ink Holdings Inc., will add on-cell touch screen panel (TSP) technology to their LCD technology portfolio.

On-cell touch functionality is embedded in the display rather than assembled as a separate component on top of the display. On-cell touchscreen technologies provide a slim, lightweight display form factor with thinner glass, and lower power consumption. It also enables precise touch due to reduced parallax errors. On-cell touchscreens are mainly used for active-matrix organic light-emitting diode (AMOLED) displays. More information in: The 4 categories of touch sensors

Hydis is offering the on-cell technology to smartphone and tablet makers.

Hydis created Fringe Field Switching (FFS) technology, which provides a wider viewing angle and color gamut, consumes less power, and offers better high ambient readability on LCDs. Visit www.hydis.com.

E Ink Holdings Inc. (8069.TW) delivers TFT and ePaper technologies. It operates Hydis Technologies, manufacturer of wide-viewing angle LCDs and E Ink Corp., an ePaper maker. For corporate information, please visit www.einkgroup.com.

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June 1, 2012 — Display manufacturers LG Display and Samsung Display dominated the tablet display panel market in 2011, but several more display makers grabbed small pieces of the tablet pie than had in 2010, according to an IHS iSuppli Small and Medium Displays Market Tracker. That trend will continue in 2012.

High-profile design wins at Apple Inc., Amazon, Barnes & Noble, and Research in Motion (RIM) kept LG Display and Samsung Display with the lion’s share of tablet display manufacturing, 46% and 35% respectively (see the table), said Vinita Jakhanwal, director for small & medium Displays at IHS.

Year-over-year, both LG Display and Samsung lost share, which was picked up by six suppliers: Chimei Innolux Corp, Chunghwa Picture Tubes Ltd., E-Ink Holdings Inc., Tianma Microelectronics Co., Beijing Orient Electronics Group Co. Ltd., and Hitachi Displays Ltd. All 8 suppliers are based in Asia, from South Korea, Taiwan, China, and Japan.

Table. Global share of media tablet display panel manufacturing (unit shipment volume). SOURCE: IHS iSuppli Research, May 2012.
Rank Company HQ 2011 market share (%) 2010 market share (%)
1 LG Display South Korea 46 67
2 Samsung South Korea 35 31
3 Chimei Innolux Taiwan 7 0
4 Chunghwa Picture Tubes Taiwan 4 0
5 Hitachi Displays Japan 3 0
6 Beijing Orient Electronics China 3 0
7 E-ink Taiwan 1 2
8 Tianma Microelectronics China 1 0
  Total:   100 100

While LG and Samsung are expected to maintain their dominance in 2012, new players such as Sharp Corp. and Japan Display, as well as AU Optronics (AUO), take their own portions of market share. Tablet display suppliers will need to satisfy a range of price points in 2012, which could increase diversification. Higher levels of competition will help to drive down panel costs to OEMs, fueling higher demand and growth, IHS believes.

In 2011, 81.3 million tablet display panels shipped, up 408% from 2010’s 16 million units. Tablet panel shipments will increase 78% to 144.5 million units in 2012, driving growth for <10” displays (small/medium displays). Also read: @ imec’s ITF: Entering the booming market of mobile displays

The 9” segment represented 68% of the tablet display sector in 2011, as it includes Apple’s iPad. In 2012, look for 7” designs to gain share, as much as 36% of total market, especially if Apple enters the sector with an “iPad Mini.”

Read more in Fourth Quarter SMD Shipments Add To Panel Inventories or access IHS iSuppli’s Small and Medium Displays Market Tracker report.

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June 1, 2012 – BUSINESS WIRE — Electronics gas supplier Linde LienHwa (LLH), The Linde Group’s joint venture with LienHwa MiTAC Group of Taiwan, signed a long-term deal with Samsung Electronics to supply gases for its latest Gen-8.5 thin-film transistor liquid crystal display (TFT-LCD) manufacturing plant in Suzhou, China.

Linde LienHwa will provide Samsung Electronics with a turnkey installation of the TFT-LCD plant’s bulk gases supply systems, with gas on line date at the end of 2012. Linde LienHwa will construct an on-site SPECTRA-N 30,000-series nitrogen generator with underground supply pipe. The contract is worth approximately RMB500 million (EUR50 million, USD62 million).

Linde is expanding its customer base in Asia, with Linde LienHwa positioned for growth in eastern China. The Samsung Electronics contract doubles Linde LienHwa’s capacity in Suzhou Industrial Park (SIP). Linde is a contracted gas supplier with the top 3 flat panel display (FPD) manufacturers in China, the company reports. It is also a sustaining member of the LCD TV Association.

TFT-LCD manufacturing requires large volumes of ultra-high-purity gases to create the thin-film transistors (TFT) that control the display’s pixels. Display makers are transitioning to larger-panel-size fabs, like Gen-8.5, for the improved cost/production equation. Samsung’s new 8.5 panel facility is constructed by Suzhou Samsung LCD (SSL), a joint venture between Samsung, SIP and TCL Corporation. SIP is expected to become China’s largest advanced LCD production cluster.

Samsung’s share of the US LCD TV market hit a record high in Q4 2011 (IHS), but globally, the LCD panel industry is tempering production in reaction to weak markets (NPD Displaysearch). In the near term, panel makers need to reduce their shipment plans to better react to soft demand and avoid inventory problems, said NPD Displaysearch. This industry-wide adjustment helps stabilize supply and demand.

Linde LienHwa (LLH) is a joint venture in mainland China between The Linde Group and LienHwa MiTAC Group of Taiwan. It supplies ultra-high-purity gases and related projects and services to the semiconductor, TFT-LCD, photovoltaic and LED industries. For more information, visit our website at www.linde.com or www.linde-gas.com/electronics

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May 31, 2012 — Gamma Scientific will release a new Display Reflectance Spectrophotometer System at the Society for Information Display’s Display Week 2012 in Boston, June 5-7, at booth 637. 

The Display Reflectance Spectrophotometer tests thin-film optical coatings on displays at production line speeds, combining Gamma Scientific’s high-speed RadOMA spectroradiometers with optically stable and durable fixed-angle gonioreflectometer heads. The Display Reflectance Spectrophotometer captures precise, repeatable measurements of the antireflective (AR) optical coating on displays. It has the option to exclude other reflective layers behind the first surface. The system is designed for minimal maintenance.

Gamma Scientific’s display spectroradiometers rapidly capture spectral measurements, with sensitivity to color accuracy, linearity, and amplitude accuracy.

Goniospectroradiometers combine a 6-axis robotic arm and spectroradiometer to capture measurements from any user-specified angle, while the display remains stationary.

Gamma Scientific provides precision display and component test solutions for production and R&D environments. Gamma Scientific also operates a NVLAP accredited laboratory (NVLAP Lab Code 200823-0) that performs ENERGY STAR certification and LM-79 testing. http://www.gamma-sci.com.

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May 31, 2012 — Organic light-emitting diode (OLED) company Novaled debuted a class of n-doped electron transport layer (ETL) materials for OLED TV and mobile displays.

Novaled’s new generation of materials includes NET-164 and NET-142 hosts, and NDN-77 and NDN-87 ETL dopants. The air-stable dopants can be paired with either of the host molecules to tailor the OLEDs’ efficiency, voltage and lifetime for a specific display application.

Combinations can address short product lifetimes induced by low driving voltage and higher charge carrier density in the emission zone. Novaled claims that the materials system can double expected lifetime over the previous OLED stack, with air-stable production. The system eliminates complications from air-sensitive N-side dopant materials in mass production and handling.

Novaled uses evaporation processable outcoupling layers — thin NET-61 layers in n-doped ETLs — for maximum efficiency in white PIN OLEDs. Crystallizing outcoupling enhancement layers leads to corrugation of the reflective cathode, reducing plasmon absorption losses.

Novaled will highlight recent advances in OLED display and lighting at the Society for Information Display’s (SID) 49th International Symposium & Exhibition, Booth #3313, June 3-8 in Boston. Dr. Jan Birnstock, VP Technology & Products at Novaled, will present a paper on June 6 about Novaled’s new class of OLED materials for OLED TV and OLED mobile display applications.  Dr. Sven Murano, Product Senior Manager at Novaled, will present a paper on June 7 about Novaled’s outcoupling materials for high-efficiency white OLEDs.

Novaled AG researches, develops, and commercializes technologies and materials that enhance the performance of OLEDs and other organic electronics. Commercially active since 2003, Novaled was founded in 2001 as a spin-off of the Technical University and the Fraunhofer Institute of Dresden. For more information, please visit www.novaled.com.

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May 31, 2012 — SouthWest NanoTechnologies (SWeNT) released SG65i, a single-wall carbon nanotube (SWCNT) product with >95% semiconducting concentration, before secondary processing to remove metallic SWCNT content.

SG65i, building on SWeNT’s grade SG65, was developed for use in printed semiconductor devices, such as thin-film transistors (TFT) in organic light-emitting diode (OLED) displays, next-generation non-silicon semiconductor computing devices, and more.

SG65i is produced via the proprietary CoMoCAT process, which controls SWCNT structure, or chirality. Single-wall carbon nanotubes can be metallic or semiconducting, depending on diameter and chirality.

The >95% semiconducting content is approximately 28% more than most other SWCNTs, SWeNT reports. This high concentration avoids much slow, expensive, low-yielding secondary processing for semiconductor applications. Secondary processing to remove metallic SWCNTs can damage the remaining SWCNTs, SWeNT notes.

SG65i is available either as dry powder, aqueous or solvent based dispersions, or as printable ink.

SWeNT will continue improving processes to synthesize even more semiconductor-enriched products, with the goal of eliminating secondary processes altogether.

SouthWest NanoTechnologies (SWeNT) is an advanced materials company that manufactures high-quality single-wall and specialty multi-wall carbon nanotubes (SWCNT, MWCNT) products in various forms, including powders, pastes, dispersions and inks. For more information, please visit www.swentnano.com.

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May 31, 2012 — Ultrasonic Systems Inc. (USI), ultrasonic spray coating tool manufacturer, developed new options for its MAX-800 coating system, such as an automated reel-to-reel system, tablet-glass handling conveyor, and more.

The MAX-800 is a large-format (780mm2), high-speed X/Y/Z spray coating system using the company’s proprietary nozzle-less ultrasonic spray head technology for thin, uniform coatings. The optional active HEPA filtration system and vacuum-purged actuators ensure class-100-cleanroom-compatible conditions in the spray area. USI’s Precision Metering Pump liquid delivery system with servo motor control and automatic pump re-fill, delivers precise, repeatable liquid flow to the spray head. The tool is used to make displays, fuel cells, batteries, solar cells, and other devices.

New options for the system include application-specific-sized heated substrate fixture with vacuum hold, a heavy-duty conveyor for large substrates and pallets, an automated reel-to-reel (R2R) system for coating foil substrates, and a walking beam conveyor for transporting tablet-PC-sized glass plates.

Ultrasonic Systems, Inc. (USI) manufactures high-performance spray coating equipment based on patented, nozzle-less ultrasonic spray head technology. Learn more at http://www.ultraspray.com/.

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