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Title:
TFT MODULE, SCANNING ANTENNA PROVIDED WITH TFT MODULE, METHOD FOR DRIVING DEVICE PROVIDED WITH TFT MODULE, AND METHOD FOR PRODUCING DEVICE PROVIDED WITH TFT MODULE
Document Type and Number:
WIPO Patent Application WO/2019/031395
Kind Code:
A1
Abstract:
This TFT module 101 comprises: a substrate; a plurality of TFTs (10); a plurality of gate bus lines (GL); a plurality of source bus lines (SL); a plurality of unit electrodes (UE) which are connected to corresponding source bus lines via the TFTs; a gate driver (GD) which supplies scanning signals through first ends of the plurality of gate bus lines and a source driver (SD) which supplies data signals through first ends of the plurality of source bus lines, said gate driver and source driver being provided in a second region (R2) that surrounds a first region where the plurality of unit electrodes (UE) are arranged; a plurality of current sensing circuits (SC) which are arranged in the second region; and a plurality of feedback lines (FBL). Each one of the feedback lines is connected to a corresponding current sensing circuit and a second end of a corresponding source bus line or gate bus line, said second end being on the opposite side of the first end.

Inventors:
OTSUBO MASASHI
TAKAHASHI AKIO
KUBOTA AKINOBU
Application Number:
PCT/JP2018/029115
Publication Date:
February 14, 2019
Filing Date:
August 02, 2018
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
H01L29/786; G09G3/20; G09G3/36; H01Q3/34; H01Q3/44; H01Q13/22
Domestic Patent References:
WO2017061527A12017-04-13
Foreign References:
JP2005227505A2005-08-25
JP2015018144A2015-01-29
Attorney, Agent or Firm:
OKUDA Seiji (JP)
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