公开(公告)号：US20230416901A1

公开(公告)日：2023-12-28

申请号：US18125885

申请日：2023-03-24

Applicant: Samsung Display Co., Ltd.

Inventor： Dahee Jeong ,  Sangha Park ,  Seungyong Song ,  Eunbee Jo ,  Youngsuck Choi ,  Kyuhwan Hwang

IPC: C23C14/04 ,  H10K59/12 ,  C23C14/24

CPC classification number: C23C14/042 ,  C23C14/24 ,  H10K59/1201

Abstract: An apparatus for manufacturing a display device includes a mask assembly that includes a mask frame including an opening area, at least one shield stick fixed on the mask frame in a tensioned state across the opening area of the mask frame, and a plurality of mask sheets covering at least part of the opening area of the mask frame and at least partially overlapping the at least one shield stick. The at least one shield stick includes a first shield member, a second shield member at least partially overlapping the first shield member, and a third shield member at least partially overlapping the first shield member. The second shield member and the third shield member are disposed above the first shield member and are closer to the plurality of mask sheets than the first shield member is close to the plurality of mask sheets.

公开(公告)号：US11538878B2

公开(公告)日：2022-12-27

申请号：US17342269

申请日：2021-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sangha Park ,  Kyuhwan Hwang ,  Dahee Jeong ,  Eunbee Jo

IPC: H01L27/32

Abstract: A display device includes: a first main pixel being configured to emit light of a first color, and a second main pixel being configured to emit light of a second color; and a first auxiliary pixel and a second auxiliary pixel on the second area, the first auxiliary pixel being configured to emit light of the first color, and the second auxiliary pixel being configured to emit light of the second color, wherein a first virtual line passing through a center of an emission area of the first main pixel and a center of an emission area of the first auxiliary pixel is parallel to a first direction, and a second virtual line passing through a center of an emission area of the second main pixel and a center of an emission area of the second auxiliary pixel crosses the first direction.

公开(公告)号：US11950489B2

公开(公告)日：2024-04-02

申请号：US17326194

申请日：2021-05-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyu Hwan Hwang ,  Jeongkuk Kim ,  Hwi Kim ,  Kanghyun Nam ,  Sangha Park ,  Areum Lee ,  Da-Hee Jeong ,  Eunbee Jo ,  Seungmin Jin ,  Jaemin Hong

IPC: H10K71/16 ,  C23C14/04 ,  C23C14/24 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K71/166 ,  C23C14/042 ,  C23C14/24 ,  H10K59/12 ,  H10K71/00 ,  H10K71/164

Abstract: A deposition mask for manufacturing a display panel includes a metallic base having a thickness of about 50 micrometers to about 200 micrometers and a plurality of openings defined therein, wherein at least some of the openings include a first opening having a first width and a second opening having a second width smaller than the first width respectively defined along a thickness direction of the metallic base, and wherein the metallic base includes a first part in which the first opening is defined, and a second part in which the second opening is defined, the second part having a width that increases in a direction downward from a top surface of the metallic base along the thickness direction of the metallic base.

公开(公告)号：US20240008307A1

公开(公告)日：2024-01-04

申请号：US18465805

申请日：2023-09-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sangha Park ,  Kyuhwan Hwang ,  Dahee Jeong ,  Eunbee Jo

IPC: H10K59/121

CPC classification number: H10K59/121

Abstract: A display device includes: a first main pixel being configured to emit light of a first color, and a second main pixel being configured to emit light of a second color; and a first auxiliary pixel and a second auxiliary pixel on the second area, the first auxiliary pixel being configured to emit light of the first color, and the second auxiliary pixel being configured to emit light of the second color, wherein a first virtual line passing through a center of an emission area of the first main pixel and a center of an emission area of the first auxiliary pixel is parallel to a first direction, and a second virtual line passing through a center of an emission area of the second main pixel and a center of an emission area of the second auxiliary pixel crosses the first direction.

公开(公告)号：US11785792B2

公开(公告)日：2023-10-10

申请号：US17179184

申请日：2021-02-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joohee Jeon ,  Sangha Park ,  Dahee Jeong ,  Kyuhwan Hwang

IPC: H10K50/822 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  H10K59/35 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K50/822 ,  H10K59/122 ,  H10K59/124 ,  H10K59/131 ,  H10K59/353 ,  H10K71/00 ,  H10K59/1201

Abstract: A display apparatus includes a substrate including a first display area and a second display area. The second display area includes a transmission area, a plurality of first opposite electrodes and a plurality of second opposite electrodes each corresponding to the first display area, and a plurality of third opposite electrodes and a plurality of fourth opposite electrodes each corresponding to the second display area and surrounding at least a portion of the transmission area. A shape of each of the plurality of first opposite electrodes is the same as that of each of the plurality of third opposite electrodes.

公开(公告)号：US20230142952A1

公开(公告)日：2023-05-11

申请号：US18146337

申请日：2022-12-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sangha Park ,  Kyuhwan Hwang ,  Dahee Jeong ,  Eunbee Jo

IPC: H01L51/00

CPC classification number: H10K59/121

Abstract: A display device includes: a first main pixel being configured to emit light of a first color, and a second main pixel being configured to emit light of a second color; and a first auxiliary pixel and a second auxiliary pixel on the second area, the first auxiliary pixel being configured to emit light of the first color, and the second auxiliary pixel being configured to emit light of the second color, wherein a first virtual line passing through a center of an emission area of the first main pixel and a center of an emission area of the first auxiliary pixel is parallel to a first direction, and a second virtual line passing through a center of an emission area of the second main pixel and a center of an emission area of the second auxiliary pixel crosses the first direction.

公开(公告)号：US20220037421A1

公开(公告)日：2022-02-03

申请号：US17342269

申请日：2021-06-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sangha Park ,  Kyuhwan Hwang ,  Dahee Jeong ,  Eunbee Jo

IPC: H01L27/32

Abstract: A display device includes: a first main pixel being configured to emit light of a first color, and a second main pixel being configured to emit light of a second color; and a first auxiliary pixel and a second auxiliary pixel on the second area, the first auxiliary pixel being configured to emit light of the first color, and the second auxiliary pixel being configured to emit light of the second color, wherein a first virtual line passing through a center of an emission area of the first main pixel and a center of an emission area of the first auxiliary pixel is parallel to a first direction, and a second virtual line passing through a center of an emission area of the second main pixel and a center of an emission area of the second auxiliary pixel crosses the first direction.