Liquid crystal color display panels

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4610509
SERIAL NO

06636690

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

In a liquid crystal color display panel comprising a color filter layer superposed on one surface of a liquid crystal shutter device for transmitting or intercepting light by the application of a voltage across electrode groups. This color filter layer is formed of photosensitive emulsion layers which are sensitive to specific color light respectively and provided on a transparent plate. While illuminating the liquid crystal shutter device from the other surface thereof by specific color light sequentially. The voltage is applied across selected opposed electrode groups to form latent images in alignment with the positions of the electrode groups. Then, the latent images are developed to produce colors. In this manner, filter layers are made in alignment with the shutter device.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CITIZEN WATCH CO LTD1-12 TANASHICHO 6-CHOME NISHITOKYO-SHI TOKYO 1888511 ?1888511

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aota, Katsumi Tokyo, JP 5 226
Sekiguchi, Kanetaka Saitama, JP 50 2004
Sorimachi, Kazuaki Saitama, JP 7 243
Tanabe, Hiroshi Saitama, JP 167 2665
Togashi, Seigo Saitama, JP 26 1120
Yamamoto, Etsuo Tokyo, JP 40 551

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation