Title:
液晶表示装置及びその駆動方法
Document Type and Number:
Japanese Patent JP4408107
Kind Code:
B2
Abstract:
A liquid crystal display (LCD) device and a method of operating the same prevents a tearing effect from occurring. The LCD device includes a frame memory for writing new red, green and blue data or reading previously written red, green and blue data according to address designation, and a detector which outputs a cut off signal for cutting off operation of a light source controller or a gradation voltage generating portion when the new red, green and blue data are written to the frame memory before the written red, green and blue data are read from the frame memory.
Inventors:
Tetsuyu Park
Application Number:
JP2005236091A
Publication Date:
February 03, 2010
Filing Date:
August 16, 2005
Export Citation:
Assignee:
Samsung Mobile Display Co., Ltd.
International Classes:
G09G3/36; G02F1/133; G09G3/20; G09G3/34
Domestic Patent References:
| JP9023441A | ||||
| JP6130906A | ||||
| JP3293318A |
Attorney, Agent or Firm:
IPD International Patent Business Corporation
Miaki Kametani
Tetsuo Kanamoto
Koji Hagiwara
Miaki Kametani
Tetsuo Kanamoto
Koji Hagiwara