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Epson Develops Next-Generation HTPS Panel for LCD Projection TVs.


SAN JOSE San Jose, city, United States
San Jose (sănəzā`, săn hōzā`), city (1990 pop. 782,248), seat of Santa Clara co., W central Calif.; founded 1777, inc. 1850.
, Calif. -- Seiko Epson Seiko Epson Corporation (セイコーエプソン株式会社   Corporation ("Epson") has developed a new high-temperature polysilicon (HTPS HTPS High Temperature Polysilicon
HTPS High Temperature Poly Silicon
) liquid crystal panel that will boost the performance of 3LCD front projectors Noun 1. front projector - a projector for digital input
projector - an optical instrument that projects an enlarged image onto a screen
 and large-screen LCD projection TVs See rear-projection TV and front-projection TV. . The company has begun shipping samples of the 0.7 inch (diagonal 1.9 cm) panel, which is designed for true-HD-ready (1080p) large-screen LCD projection TVs.

Use of innovative high-resolution technology in the new panel achieves unprecedented aperture ratios - a greater than 20 percent improvement over conventional TN panels. By enhancing aperture ratios, this new design technology improves luminance The amount of brightness, measured in lumens, that is given off by a pixel or area on a screen. For example, dark red and bright red would have the same chrominance, but a different luminance.  while using the same lamp as preceding models. It also enables the use of a lower-watt lamp to achieve the same levels of luminance or smaller HTPS panels to achieve the same resolution. Thus the new technology makes it possible to manufacture brighter, more environmentally friendly Environmentally friendly, also referred to as nature friendly, is a term used to refer to goods and services considered to inflict minimal harm on the environment.[1]  projectors that offer outstanding value for money.

The sample products now being shipped feature this new technology plus compatibility with true-HD broadcasting, which will enable users to more easily enjoy high-definition images on large-screen 3LCD projection TVs manufactured with the new panels.

Features of the new panels

New high-resolution technology vastly enhances aperture ratios:

* More than 20 percent improvement in aperture ratio compared to conventional TN panels. Aperture ratio enhanced with no change in product size.

* Enables use of smaller panel size to achieve same resolution.

* Example: True-HD (1080p) resolution for large-screen LCD projection TVs previously required a 0.9 inch panel. Now it can be achieved with a 0.7 inch panel, enabling manufacturers to produce TVs that are much more cost competitive.

Benefits for manufacturers of projection products

* Offers enhanced luminance with same lamp.

* Enables use of lower-watt lamp to achieve same luminance (reduced power consumption).

* Enables manufacture of smaller/lower-priced projectors with same luminance.

Sample specifications (compared with preceding product)
[TABLE OMITTED]


For the same 1080p panels, the new series shrinks panel size from 0.9 to 0.7 inch and enhances aperture ratio. The name of the new series of TN panels using vastly improved aperture ratio technology is not yet finalized.

Product development trends

The resolution and image quality of visual image sources have been greatly improved due to the proliferation proliferation /pro·lif·er·a·tion/ (pro-lif?er-a´shun) the reproduction or multiplication of similar forms, especially of cells.prolif´erativeprolif´erous

pro·lif·er·a·tion
n.
 of next-generation optical disk players and digital high-definition broadcasting. This has generated growing demand for products that offer users a simple and easy way to enjoy high quality digital content on large screens at home. The market for data projectors A device that projects computer output onto a white or silver fabric screen that is wall, ceiling or tripod mounted. Data projectors typically accept resolutions of 800x600, 1024x768 or 1280x1024 and may also support standard video from a VCR, DVD or cable box.  is also continuing to expand amid growing demand for corporate presentations and increasing use of IT solutions in education. At the low end of the market, there is growing demand for low-priced products offering outstanding levels of brightness suitable for presentations in a wide range of business contexts. In response to such needs, Epson selects either C2FINE C2FINE Crystal Clear Fine  (VA LCD + inorganic alignment layer) or conventional (TN) technology for each product category, depending on the performance required. For example, the C2FINE technology first marketed in September 2006 is used for products requiring high image quality with sharp contrast and reproduction of jet black, while conventional TN technology is used for products requiring a balance between image quality and cost.

Glossary

Twisted Nematic See TN. : A type of LCD that uses a nematic The stage between a crystal and a liquid that has a threadlike nature; for example, a liquid crystal. See crystalline and LCD.  liquid crystal, where light rotates 90 degrees as it passes through the LC layer.

Related information

For more information on Epson's HTPS and other imaging technologies, please visit http://www.epson.co.jp/e/technology/technology_HTPS.htm.

For more information on 3LCD, please visit http://www.epson.co.jp/e/technology/technology_projection.htm.

About Epson

Epson is a global leader in imaging products including printers, 3LCD projectors and small- and medium-sized LCDs. With an innovative and creative culture, Epson is dedicated to exceeding the vision and expectations of customers worldwide with products known for their superior quality, functionality, compactness and energy efficiency. Epson is a network of 102,025 employees in 120 companies around the world, and is proud of its ongoing contributions to the global environment and to the communities in which it is located. Led by the Japan-based Seiko Epson Corp., the Group had consolidated sales of 1549.5 billion yen in fiscal 2005.
COPYRIGHT 2006 Business Wire
No portion of this article can be reproduced without the express written permission from the copyright holder.
Copyright 2006, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company.

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Publication:Business Wire
Date:Dec 14, 2006
Words:688
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