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Patent Searching and Data


Title:
液晶表示装置の駆動装置及びその駆動方法
Document Type and Number:
Japanese Patent JP4673803
Kind Code:
B2
Abstract:
An apparatus and method for driving a liquid crystal display device are disclosed in which the response speed of the liquid crystal can be increased without using a digital memory. The driving apparatus includes a liquid crystal panel with gate lines and data lines arranged perpendicularly to each other, a gate driver that supplies a gate pulse to the gate lines, and a data driver. The data driver samples an input N-bit digital data signal to generate an analog data voltage, generates a modulated data voltage for acceleration of a response speed of the liquid crystal according to an M-bit data value of the sampled digital data signal, mixes the modulated data voltage with the analog data voltage, and supplies the mixed data voltage to the data lines.

Inventors:
Lee tin rain
Kim Kusunoki
Application Number:
JP2006171054A
Publication Date:
April 20, 2011
Filing Date:
June 21, 2006
Export Citation:
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Assignee:
LG Display Company Limited
International Classes:
G09G3/36; G02F1/133; G09G3/20
Domestic Patent References:
JP2004341357A
JP2004109796A
JP2005099170A
JP6067154A
JP6110414A
JP9185345A
JP2001125546A
JP2003143023A
JP51056942U
Attorney, Agent or Firm:
Okabe
Masao Okabe
Nobuaki Kato
Asahi Shinmitsu