公开(公告)号：US20230110932A1

公开(公告)日：2023-04-13

申请号：US17847128

申请日：2022-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Joonik Lee ,  Cheuljin Park ,  Kisang Yoo ,  Hyunkyung Yun

IPC: H05K13/08 ,  H05K13/00

Abstract: An apparatus for manufacturing a display device including: a photographing member configured to photograph a first alignment mark, a second alignment mark, a third alignment mark, and a fourth alignment mark, which are provided in a display panel; and a control member configured to set an imaginary reference point, taking into account the first alignment mark, the second alignment mark, the third alignment mark, and the fourth alignment mark, which are photographed by the photographing member. The control member sets a first position which is included in the imaginary reference point and at which a first imaginary straight line connecting the first alignment mark to the third alignment mark and a second imaginary straight line connecting the second alignment mark to the fourth alignment mark cross each other.

公开(公告)号：US11621313B2

公开(公告)日：2023-04-04

申请号：US17129302

申请日：2020-12-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joonik Lee ,  Jongin Ahn ,  Donghyeon Lee ,  Changmoo Lee

IPC: H01L27/32 ,  H01L25/18 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  G02F1/13 ,  G06F1/16 ,  G09F9/30 ,  G02F1/1333 ,  G02F1/1335

Abstract: A display apparatus includes a bending area and a non-bending area, a display panel including a first panel area, a second panel area, and a panel bending portion that is bent such that at least a portion of the first panel area overlaps a portion of the second panel area, the display panel may have a curvature in the bending area, and a spacer between the first panel area and the second panel area, the spacer including a first portion in the bending area and a second portion in the non-bending area, wherein the first portion of the spacer is different in material from the second portion, and wherein the first portion of the spacer may have a curvature in the bending area substantially equal to a curvature of the display panel in the bending area.

公开(公告)号：US12177985B2

公开(公告)日：2024-12-24

申请号：US17847128

申请日：2022-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Joonik Lee ,  Cheuljin Park ,  Kisang Yoo ,  Hyunkyung Yun

IPC: H05K13/08 ,  H05K13/00 ,  G06F1/16 ,  H05K5/00 ,  H05K5/03

Abstract: An apparatus for manufacturing a display device including: a photographing member configured to photograph a first alignment mark, a second alignment mark, a third alignment mark, and a fourth alignment mark, which are provided in a display panel; and a control member configured to set an imaginary reference point, taking into account the first alignment mark, the second alignment mark, the third alignment mark, and the fourth alignment mark, which are photographed by the photographing member. The control member sets a first position which is included in the imaginary reference point and at which a first imaginary straight line connecting the first alignment mark to the third alignment mark and a second imaginary straight line connecting the second alignment mark to the fourth alignment mark cross each other.

公开(公告)号：US20230113065A1

公开(公告)日：2023-04-13

申请号：US17824126

申请日：2022-05-25

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kisang Yoo ,  Cheuljin Park ,  Hyunkyung Yun ,  Joonik Lee

IPC: H01L51/56 ,  H01L21/66 ,  H01L51/52 ,  B32B3/30 ,  B32B7/12 ,  B32B17/10 ,  B32B27/28

Abstract: A display apparatus includes a display panel including a central area and an outer area outside the central area and which is bent. A cover panel includes a cover central area overlapping the central area, a cover outer area overlapping the outer area, a light-blocking layer on the display panel and a groove layer disposed on a first surface of the light-blocking layer opposite to a second surface of the light-blocking layer facing the display panel. A plurality of grooves is defined in the groove layer in the cover central area.