US 11,815,544 B2
Jig for inspection of display panel
Hansu Cho, Hwaseong-si (KR); Junghun Sin, Seoul (KR); Keeyong Kim, Hwaseong-si (KR); and Minhyeon Yu, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on May 24, 2021, as Appl. No. 17/327,890.
Claims priority of application No. 10-2020-0105894 (KR), filed on Aug. 24, 2020.
Prior Publication US 2022/0057431 A1, Feb. 24, 2022
Int. Cl. G01R 31/02 (2006.01); G01N 21/95 (2006.01); G02F 1/13 (2006.01); B25B 11/00 (2006.01); G01R 31/28 (2006.01)
CPC G01R 31/2825 (2013.01) [B25B 11/00 (2013.01); G01N 2021/9513 (2013.01); G01R 31/2865 (2013.01); G02F 1/1309 (2013.01); G02F 2203/69 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display panel inspection jig comprising:
a stage comprising a seating area in which a display panel is to be disposed for inspection thereof, and a peripheral area surrounding the seating area, and comprising an uneven upper surface and a lower surface, wherein the seating area of the stage is provided with an opening extending from the uneven upper surface of the stage to the lower surface thereof;
a first supporter disposed on a first portion of the uneven upper surface of the stage, wherein the first portion of the uneven upper surface is at the seating area and spaced apart from the opening; and
a first barrier disposed on a second portion of the uneven upper surface of the stage, wherein the second portion of the uneven upper surface is at the peripheral area, wherein the first barrier has an uneven lower surface such that the uneven lower surface of the first barrier and the uneven upper surface of the stage are fitted with each other.