公开(公告)号：US10431136B2

公开(公告)日：2019-10-01

申请号：US15793035

申请日：2017-10-25

Applicant: XIAMEN TIANMA MICRO-ELECTRONICS CO., LTD.

Inventor： Hongbo Zhou

IPC: G09G3/20 ,  G02F1/1345 ,  H01L27/12 ,  G09G3/00

Abstract: The disclosure discloses an array substrate, a display panel, and a display device, and the array substrate includes: a plurality of data lines arranged in a display area, and a demultiplexer assembly, a test switch assembly, and a plurality of data signal fanout wires, arranged respectively in a non-display area, where each of the signal output terminals of the demultiplexer assembly is electrically connected with one of the plurality of data lines, each of the signal input terminals of the demultiplexer assembly is electrically connected respectively with one of the plurality of data signal fanout wires, and one of the output terminals of the test switch assembly; and the test switch assembly is arranged on the side of the demultiplexer assembly away from the display area.

公开(公告)号：US10176737B2

公开(公告)日：2019-01-08

申请号：US15880489

申请日：2018-01-25

Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.

Inventor： Hongbo Zhou

IPC: H01R9/00 ,  G09G3/00 ,  H05K5/00 ,  G01R31/28 ,  H05K1/02 ,  H05K1/11 ,  H05K3/36

Abstract: An array substrate, and a display panel and a test method therefor are provided. The array substrate includes a plurality of display signal lines disposed in a display area, and a plurality of first pads and a plurality of second pads disposed in a peripheral area around the display area and electrically connected to the respective plurality of display signal lines. A first test area and a second test area are disposed in a first direction on two sides of a primary area respectively. The first pad includes a first primary part and the second pad includes a second primary part. The first primary parts and the second primary parts are disposed in the primary area and are disposed alternately in a second direction.