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.:
Date of Patent:
Jan. 07, 2014
Filed:
Nov. 20, 2008
Joo Hong Lee, Gyeongsangbuk-do, KR;
Hong Sung Song, Gyeongangbuk-do, KR;
Woong Ki Min, Daegu-si, KR;
Yong Gi Son, Gyeongsangnam-do, KR;
Joo Hong Lee, Gyeongsangbuk-do, KR;
Hong Sung Song, Gyeongangbuk-do, KR;
Woong Ki Min, Daegu-si, KR;
Yong Gi Son, Gyeongsangnam-do, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
A gray scale voltage generator includes a voltage dividing resistor string to generate blue (B), red (R), and green (G) gamma voltage signals, the voltage dividing resistor string including a B gamma voltage signal generating section, a R/G gamma voltage generating section, and a common (COM) gamma voltage generating section to individually control a B gray scale voltage and a R/G gray scale voltage to maintain a constant color temperature.