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Patent Searching and Data


Title:
ELECTROOPTICAL DEVICE AND PROJECTION TYPE DISPLAY DEVICE
Document Type and Number:
Japanese Patent JP2004325546
Kind Code:
A
Abstract:

To provide an electrooptical device with which the utilization factor of light can be improved and a bright and high contrast display can be realized.

The electrooptical device which is provided with an electrooptical layer 17 equipped with an electroopticcal material, a plurality of pixel electrodes 1 to drive the electrooptical material arranged in a matrix, and light shielding layers 26 which are formed on positions corresponding to mutual boundary regions of the pixel electrodes 1, is characterised by being provided with a condensing means to condense light made incident on the electrooptical layer 17 in at least a region where the pixel electrode 1 is formed and an emitted light collimating means to approximately collimate the light emitted from the electrooptical layer 17.


Inventors:
KAWADA HIROTAKA
Application Number:
JP2003116772A
Publication Date:
November 18, 2004
Filing Date:
April 22, 2003
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
G02F1/13; G02F1/1333; G02F1/1335; G02F1/1368; G03B21/00; (IPC1-7): G02F1/1335; G02F1/13; G02F1/1333; G02F1/1368; G03B21/00
Attorney, Agent or Firm:
Takashi Watanabe
Masatake Shiga
Shinya Mitsuhiro