Title:
ソースドライバおよびソース駆動方法
Document Type and Number:
Japanese Patent JP4328306
Kind Code:
B2
Abstract:
A source driver for LCD devices, used for driving at least one data line, comprises an input for receiving a predetermined voltage; an output electrically being connected to the data line and having an output voltage; a voltage clamping circuit for clamping the output voltage within a predetermined voltage range; a first differential amplifier for increasing the clamped output voltage toward the predetermined voltage; and a second differential amplifier for decreasing the clamped output voltage toward the predetermined voltage. The present invention also provides a source driving method for LCD devices.
Inventors:
Yo Guan Chan
Min Cheng Chiu
Min Cheng Chiu
Application Number:
JP2005083058A
Publication Date:
September 09, 2009
Filing Date:
March 23, 2005
Export Citation:
Assignee:
Himax Technologies, Incorporated
International Classes:
G09G3/36; G02F1/133; G09G3/20
Domestic Patent References:
| JP2004247870A | ||||
| JP2002366105A |
Attorney, Agent or Firm:
Takao Kawasaki