公开(公告)号：US20200381489A1

公开(公告)日：2020-12-03

申请号：US16780537

申请日：2020-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： Kyuhwan Hwang ,  Dahee Jeong

IPC: H01L27/32

Abstract: A display device includes: a substrate; a first pixel unit disposed over the substrate and including at least two pixel areas emitting lights of different colors; a second pixel unit neighboring the first pixel unit and including at least two pixel areas emitting lights of different colors; a first opposite electrode disposed on an area corresponding to the first pixel unit; and a second opposite electrode disposed on an area corresponding to the second pixel unit, wherein the first pixel unit includes a first pixel area and a second pixel area that neighbor each other, the second pixel unit includes a third pixel area and a fourth pixel area that neighbor each other, and a first distance between the first pixel area and the second pixel area is less than a second distance between the third pixel area and the first pixel area.

公开(公告)号：US12200973B2

公开(公告)日：2025-01-14

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

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：US11758765B2

公开(公告)日：2023-09-12

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: H01L21/00 ,  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：US20220149118A1

公开(公告)日：2022-05-12

申请号：US17393599

申请日：2021-08-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungmin Kim ,  Junhyeong Park ,  Jaeun Lee ,  Jaemin Shin ,  Sangha Park ,  Dahee Jeong ,  Kyuhwan Hwang

IPC: H01L27/32

Abstract: A display panel includes: a substrate including a main display area and a corner display area; a main pixel located in the main display area and including at least one first main sub-pixel, at least one second main sub-pixel, and at least one third main sub-pixel; and an auxiliary pixel located in the corner display area and including a first auxiliary sub-pixel, a second auxiliary sub-pixel, and a third auxiliary sub-pixel. The number of the at least one first main sub-pixel is greater than each of the number of the at least one second main sub-pixel and the number of the at least one third main sub-pixels, and the first auxiliary sub-pixel is located closer to the main display area than the second auxiliary sub-pixel and the third auxiliary sub-pixel.

公开(公告)号：US20240035143A1

公开(公告)日：2024-02-01

申请号：US18313562

申请日：2023-05-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sangha Park ,  Dahee Jeong ,  Eunbee Jo

IPC: C23C14/04 ,  H10K71/16

CPC classification number: C23C14/042 ,  H10K71/166

Abstract: An apparatus for manufacturing a display apparatus includes a chamber, a mask assembly located in the chamber to face a display substrate, and including at least one deposition area, and a deposition source located in the chamber to face the mask assembly, wherein the mask assembly includes a mask frame including an opening area, at least one shield stick intersecting the opening area, and at least one mask sheet covering at least part of the opening area and at least partially overlapping the at least one shield stick, and each of the at least one mask sheet includes a first body including a hole area including pattern holes and covering the at least one deposition area, and a second body connected to the first body and fixed to the mask frame, and a maximum width of the first body is greater than a maximum width of the second body.

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：US11355567B2

公开(公告)日：2022-06-07

申请号：US16780537

申请日：2020-02-03

Applicant: Samsung Display Co., Ltd.

Inventor： Kyuhwan Hwang ,  Dahee Jeong

IPC: H01L27/32

Abstract: A display device includes: a substrate; a first pixel unit disposed over the substrate and including at least two pixel areas emitting lights of different colors; a second pixel unit neighboring the first pixel unit and including at least two pixel areas emitting lights of different colors; a first opposite electrode disposed on an area corresponding to the first pixel unit; and a second opposite electrode disposed on an area corresponding to the second pixel unit, wherein the first pixel unit includes a first pixel area and a second pixel area that neighbor each other, the second pixel unit includes a third pixel area and a fourth pixel area that neighbor each other, and a first distance between the first pixel area and the second pixel area is less than a second distance between the third pixel area and the first pixel area.

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.