Title:
TEST CIRCUIT, DISPLAY PANEL TESTING APPARATUS, AND DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/103258
Kind Code:
A1
Abstract:
A test circuit, a display panel testing apparatus, and a display apparatus. The test circuit (100) comprises at least one scan line pad (20), at least one data line pad (10), N first switching circuits (30), N second switching circuits (40), a test device (60), and a signal generator (210). The test device (60) is configured to control the turn-on of the N first switching circuits (30) and the N second switching circuits (40), and to output a test signal; the second signal input end of a control pad (50) receives a control signal to control the turn-off of the N first switching circuits (30) and the N second switching circuits (40).
Inventors:
WU CHUAN (CN)
Application Number:
PCT/CN2018/122184
Publication Date:
May 28, 2020
Filing Date:
December 19, 2018
Export Citation:
Assignee:
HKC CORP LTD (CN)
International Classes:
G09G3/00
Foreign References:
| CN103325327A | 2013-09-25 | |||
| CN104111550A | 2014-10-22 | |||
| CN102621721A | 2012-08-01 | |||
| CN107329298A | 2017-11-07 | |||
| CN107248387A | 2017-10-13 | |||
| JP2014202907A | 2014-10-27 | |||
| TW393898B |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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