news archive

UK's DTI Gives CDT Grant To Do POLEDs Backwards

CAMBRIDGE, UK, July 24 - Cambridge Display Technology has been awarded a grant from the U.K. Government's Department of Trade and Industry (DTI) for plastic solar cell research and development. The grant will be used toward the development of efficient, commercially viable solar cells and light detectors based on CDT's proprietary plastic semiconductor technology.

"Polymer-based solar cells [could] be used in applications where solar power has previously been too expensive or technically unfeasible, such as on disposable packaging, clothing, and in non-planar products," said Karl Heeks, responsible for strategic technology assets at CDT.


CDT's developmental polymer solar cells, which have a structure similar to the company's OLED displays, are shown powering digital clocks. 
(Photo courtesy of CDT)

Polymer solar cells have a very similar device architecture to CDT's light emitting polymer (LEP) displays. Whereas LEP displays emit light when an electrical charge is applied, CDT researchers have been able to reverse the process and generate electricity when light shines on a polymer-based cell. Of strong commercial interest is the potential to develop inexpensive, flexible plastic solar cells that could be manufactured using low-cost roll-to-roll production. Currently, most solar panels are silicon based, which makes them expensive to manufacture and limits their scalability to large area panels.

Plastic solar cell applications could ultimately range from rechargeable handheld electronic devices, wearable electronics technology, and large outdoor displays to secondary power sources for homes and factories. CDT has recently demonstrated polymer-based solar cells that power digital clocks.

Information: www.cdtltd.co.uk

HP Dumps Dell

July 24 - Yesterday, Hewlett Packard informed Dell Computer that HP would terminate the agreement under which HP directly supplies Dell with HP printers, cameras, and scanners. The terms of the cancellation are confidential, HP spokesperson Diane Roncal told Information Display today.

HP's action was motivated by recurring reports that Dell plans to develop a Dell-branded line of printers. Dell's plans have reportedly not been finalized, but Dell-branded printers may be available before the end of the year.

It was reported that Steven Milunovich, an analyst with Merrill Lynch, estimated Dell's annual sales of HP printers at about $300 million, or three percent the $9 billion worth of imaging hardware HP sells annually. That's an "insignificant" part of HP's printer and imaging busininess, said Roncal.

Following its acquisition of Compaq, HP is now the world's largest seller of personal computers, in addition to the largest seller of printers. Dell is the second-largest PC vendor.

Dow Expands pLED Materials Manufacturing

Midland, Michigan, July 23 - The Dow Chemical Company's Advanced Electronic Materials (AEM) business recently broke ground at its Michigan Operations site here to expand its manufacturing facility for light-emitting polymers (LEPs). The materials are essential to the production of polymeric light-emitting diode (pLED) displays.

The multi-million dollar, two-phase expansion will position Dow AEM to meet global demand for LEPs for the next decade. The first phase is scheduled to be completed during the fourth quarter of 2002, and Dow will begin manufacturing LEPs there by the end of the year. Dow expects to start construction on the final phase of the expansion late this year and bring it online by the third quarter of 2003.

"This expansion represents another major milestone along the commercialization path of this exciting technology," said Dave Kyle, senior marketing manager for the AEM Display Technologies group. "Our development partners can now continue developing pLED technologies with the assurance that Dow can provide a secure source of the best-performing LEP materials."

At the expanded facility, Dow AEM will continue to produce fluorene-based polymers that emit light in the red, green, and blue regions of the visible spectrum. The first commercial grades of red and green DOW LEPs are now available. The division expects to commercialize a blue material by the end of 2002.

It is anticipated that polymer-based OLEDs will have low manufacturing costs and greater processing flexibility compared to other OLED materials. The advantage of pLED materials is that they can be deposited by convenient solution-processing techniques such as spin coating and ink-jet printing for easier and less expensive display fabrication.

Information: www.dow.com.

Three-Five to Market LCoS Light Engines for RP TVs

TEMPE, ARIZ, July 16 - Three-Five Systems today announced the completion of a licensing and development agreement with Advanced Digital Optics (ADO), a company that specializes in the design and development of light engines for large-screen projection display applications. ADO will work with Three-Five to develop a compact, low-cost light engine, which is the core of a microdisplay projection product.

Prior to this agreement, Three-Five focused on selling only the microdisplay components on which the light engine is based. Under this agreement, Three-Five will now also market the complete light engine to television and monitor manufacturers, facilitating further development of rear-projection (RP) display applications. In addition to marketing engines directly, Three-Five will offer the light engine as a reference design, enabling OEMs to customize it to their specific applications.

A light engine consists of a lamp, power supply, microdisplays and their associated drive electronics, a color-management system, and a projection lens. These devices, when assembled into an engine, replace all of the image-related components in traditional CRT television products.

President and CEO of Three-Five Systems Jack Saltich, said, "This is the next logical, strategic step for Three-Five. By offering a light engine as well as our microdisplays and drive electronics, we can help accelerate that design process, and enable our customers to get their products to market more quickly and cost-effectively."

The light engine is being designed with ADO specifically for Three-Five's Brillian™ Microdisplays, which offer close to one million individual pixels on a 0.5-inch. The small size of the display allows for smaller related components, decreasing the engine's overall size, weight and cost. This light engine is intended for use in RP televisions and monitors with screen sizes up to 50-inches in a 4:3 screen-shape formats. The engine will be designed so that it can be easily modified to address other screen-shape formats such as 16:9.

Three-Five plans to design a prototype TV based on the new engine and demonstrate that prototype to potential customers in the fourth quarter.

Information: display@threefive.com, www.threefive.com.

GDS Acquires Taiwan-based Fair Electronics

Bradford, UK, July 12 - Industrial display company GDS, formed last year through the merger of Emco Electronics Ltd (UK and USA) and CA &G Industrie SpA (Italy), announced the acquisition of Taiwan-based Fair Electronics today. With the £1-million acquisition of Fair Electronics, which becomes GDS Taiwan from July 2002, GDS takes on a low-cost supplier with the intention of raising the caliber of Fair's offerings. Previously a general manufacturer of commercial monitor and electronics equipment, GDS Taiwan, will become more focused under the direction of its new owners.

Fair Electronics, based in Taipei, was established 20 years ago and manufactures LCD and CRT display monitors. Ian Hudson, recently promoted to Group Sales and Marketing Director, explains "This is a strategic acquisition for us. Both in manufacturing and in sales and after-sales support, this Taiwanese presence immediately gives GDS a local base for the Far East, as well as extending our global capabilities across the world markets."

Fair's current manufacturing facility in Taipei has the capacity to produce Half a million units per year. All staff employed at Fair Electronics, whose turnover was in the region of £12 million, will be transferred to the new GDS Taiwan organization. The operation will be run by Ocean Tseng, General Manager.

Information: www.gds.com.

 

© 2000 SID,  Inc.
610 S. 2nd Street, San Jose, CA 95112
Tel: (408) 977-1013 Fax: (408) 977-1531 email: office@sid.org