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 7663596 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 16, 2010

Filed:

Dec. 12, 2003
Applicants:

Mi-sook Nam, Gyeonggi-Do, KR;

Sang-min Jang, Anyang, KR;

Su-seok Choi, Gyeonggi-Do, KR;

Inventors:

Mi-Sook Nam, Gyeonggi-Do, KR;

Sang-Min Jang, Anyang, KR;

Su-Seok Choi, Gyeonggi-Do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

The trans-reflective liquid crystal display device of this invention includes a plurality of data and gate lines defining a plurality of pixels, the pixels having a reflection region and a transmission region; a timing controller that receives, converts, and outputs image data; a switching unit that determines the output signal of the timing controller according to a transmission mode or reflection mode; a gate driver that receives a gate signal from the timing controller; a data driver that receives a data signal from the timing controller; a liquid crystal display panel with a TFT array substrate and a color filter substrate, the liquid crystal display panel displaying the image according to a gate pulse and a data voltage applied by the gate driver and the data driver; a sequential backlight including red, green, and blue lamps wherein, the backlight is turned on in a transmission mode to sequentially transmit the light into the transmission region and is turned off in a reflection mode.


Find Patent Forward Citations

Nam, Mi-Sook. (2010). Trans-reflective liquid crystal display device for improving color reproducibility and brightness and method for driving thereof (U.S. Patent No. 7663596). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7663596

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