公开(公告)号：US11815544B2

公开(公告)日：2023-11-14

申请号：US17327890

申请日：2021-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hansu Cho ,  Junghun Sin ,  Keeyong Kim ,  Minhyeon Yu

IPC: G01R31/02 ,  G01N21/95 ,  G02F1/13 ,  B25B11/00 ,  G01R31/28

CPC classification number: G01R31/2825 ,  B25B11/00 ,  G01N2021/9513 ,  G01R31/2865 ,  G02F1/1309 ,  G02F2203/69

Abstract: A display panel inspection jig includes 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, the seating area of the stage being provided with an opening, a first supporter disposed on a first portion of the uneven upper surface of the stage, and a first barrier disposed on a second portion of the uneven upper surface of the stage. The first portion of the uneven upper surface being at the seating area and spaced apart from the opening, and the second portion of the uneven upper surface is at the peripheral area. 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.

公开(公告)号：US20220057431A1

公开(公告)日：2022-02-24

申请号：US17327890

申请日：2021-05-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： HANSU CHO ,  Junghun Sin ,  Keeyong Kim ,  Minhyeon Yu

IPC: G01R1/04 ,  G01R31/28

Abstract: A display panel inspection jig includes 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, the seating area of the stage being provided with an opening, a first supporter disposed on a first portion of the uneven upper surface of the stage, and a first barrier disposed on a second portion of the uneven upper surface of the stage. The first portion of the uneven upper surface being at the seating area and spaced apart from the opening, and the second portion of the uneven upper surface is at the peripheral area. 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.