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 8269934 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 18, 2012

Filed:

Dec. 17, 2007
Applicants:

Hyun Suk Jin, Paju-si, KR;

Hyung Seok Jang, Seongnam-si, KR;

Inventors:

Hyun Suk Jin, Paju-si, KR;

Hyung Seok Jang, Seongnam-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
Abstract

A liquid crystal display device and a method of manufacturing the liquid crystal device are disclosed. The liquid crystal display device includes a red subpixel, a green subpixel, a blue subpixel, and a viewing angle controlling subpixel. The red, green, and blue subpixels are driven in a TN method, and the viewing angle controlling subpixel is driven in an ECB method. Therefore, the liquid crystal display device provides flexibility in a security range to a user, and not only can be used for one person but also can be used for two or more persons to view an image of high quality without inconvenience while securing security.


Find Patent Forward Citations

Jin, Hyun. (2012). Liquid crystal display device with first to third subpixels driven in a tn mode and a fourth subpixel drive in ecb mode (U.S. Patent No. 8269934). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8269934

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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