Title:
帰還回路部を備えた液晶表示装置
Document Type and Number:
Japanese Patent JP4292242
Kind Code:
B2
Abstract:
In a liquid crystal display device having a feedback circuit part, the feedback circuit part prevents black points and blinking pixels from being generated on a liquid crystal display panel by compensating ripple voltages generated from a common electrode of a common substrate. The feedback circuit part comprises a negative feedback part, a buffer part, a low-pass filter part, and first and second impedances interconnecting the low-pass filter part and the negative feedback part.
Inventors:
Takeshi Okuno
Application Number:
JP2005198784A
Publication Date:
July 08, 2009
Filing Date:
July 07, 2005
Export Citation:
Assignee:
Samsung Mobile Display Co., Ltd.
International Classes:
G09G3/36; G02F1/133; G02F1/1333; G09G3/20
Domestic Patent References:
| JP6202070A | ||||
| JP9064747A | ||||
| JP2004208367A |
Attorney, Agent or Firm:
Miaki Kametani
Tetsuo Kanamoto
Koji Hagiwara
Tetsuo Kanamoto
Koji Hagiwara
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