Invention Grant
- Patent Title: Matrix array drive device, display and image sensor
- Patent Title (中): 矩阵阵列驱动装置,显示和图像传感器
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Application No.: US12187774Application Date: 2008-08-07
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Publication No.: US08207951B2Publication Date: 2012-06-26
- Inventor: Daisuke Nishinohara
- Applicant: Daisuke Nishinohara
- Applicant Address: JP Kyoto
- Assignee: Rohm Co., Ltd.
- Current Assignee: Rohm Co., Ltd.
- Current Assignee Address: JP Kyoto
- Agency: Fish & Richardson P.C.
- Priority: JP2007-206988 20070808; JP2007-215744 20070822
- Main IPC: G06F3/038
- IPC: G06F3/038 ; G09G3/30

Abstract:
A matrix array drive device according to the present invention includes: a horizontal scanning circuit controlling signal electrodes in a matrix array such that data signals corresponding to N rows of the matrix array are latched one row after another every horizontal scanning period of a predetermined length and a latch output for each row is continued to be produced for every horizontal scanning periods of N rows; and a vertical scanning circuit controlling scanning electrodes in the matrix array such that the matrix array is simultaneously driven N rows at a time and rows to be driven is shifted one row every horizontal scanning period.
Public/Granted literature
- US20090040149A1 MATRIX ARRAY DRIVE DEVICE, DISPLAY AND IMAGE SENSOR Public/Granted day:2009-02-12
Information query
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