Invention Grant
- Patent Title: Display apparatus
- Patent Title (中): 显示装置
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Application No.: US13200389Application Date: 2011-09-23
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Publication No.: US08416178B2Publication Date: 2013-04-09
- Inventor: Yasuhiro Tanaka , Hironobu Isami , Haruhisa Iida , Hidenori Kikuchi , Yukihide Ode
- Applicant: Yasuhiro Tanaka , Hironobu Isami , Haruhisa Iida , Hidenori Kikuchi , Yukihide Ode
- Applicant Address: JP Chiba-ken JP Hyogo-ken
- Assignee: Hitachi Displays, Ltd.,Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee: Hitachi Displays, Ltd.,Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee Address: JP Chiba-ken JP Hyogo-ken
- Agency: Stites & Harbison PLLC
- Agent Juan Carlos A. Marquez, Esq.
- Priority: JP2005-369758 20051222
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G09G5/00

Abstract:
There is a need for decreasing a variation in times for writing to TFT elements for pixels in a direction along the extension of a gate line in a liquid crystal display apparatus. A display apparatus includes a display panel having multiple gate lines and drain lines arranged in a matrix and a data driver for outputting a display data signal to each drain line. The data driver includes: an internal control signal generation circuit generating an internal control signal for setting a timing to output a data signal to a drain line of each block on a block basis by dividing the plurality of drain lines into multiple blocks; and a register circuit for recording a setting for division of the block, a setting for delay direction and width of a timing to output the data signal, and a setting for rising and falling of an internal control signal.
Public/Granted literature
- US20120050146A1 Display apparatus Public/Granted day:2012-03-01
Information query
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