The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7218366 B1

PDF
Full Text
Expired
Date of Patent:
May. 15, 2007

Filed:

Dec. 19, 2005
Applicants:

Shinji Nakamura, Kanagawa, JP;

Masato Imai, Kanagawa, JP;

Yoko Fukunaga, Kanagawa, JP;

Akira Maehara, Kanagawa, JP;

Inventors:

Shinji Nakamura, Kanagawa, JP;

Masato Imai, Kanagawa, JP;

Yoko Fukunaga, Kanagawa, JP;

Akira Maehara, Kanagawa, JP;

Assignee:

Sony Corporation, Tokyo, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract

A liquid crystal display device, by which a reduction of costs of a color filter is realized and declining of the transmittance or reflectance due to an alignment error is suppressed, comprising a pair of substrates arranged facing to each other over a liquid crystal layer, wherein one substrate is formed pixels PXL arranged in matrix. Each pixel is formed a reflection portion for reflecting an outside light and a transmission portion for transmitting a light. The other substrate is formed a color filter colored to be different colors (red, green and blue) corresponding to respective pixels. One or more color adjusting windows CFW having a coloring concentration of zero or less than that of other portions are provided on reflection regions CFR superposing with reflection portions inside pixel regions corresponding to respective pixels.


Find Patent Forward Citations

Nakamura, Shinji. (2007). Transreflective lcd having color adjusting windows substantially same size and shape, but different in number in at least 2 different colors (U.S. Patent No. 7218366). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7218366

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