公开(公告)号：US20130242228A1

公开(公告)日：2013-09-19

申请号：US13645207

申请日：2012-10-04

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JAE BYUNG PARK ,  Sung Sik Yun ,  Jong Hyuk Kang ,  Hae IL Park ,  Hyun Min Cho

IPC: G02F1/13357 ,  H01L33/08

CPC classification number: G02F1/133514 ,  G02F1/133377 ,  G02F1/133528 ,  G02F1/133617 ,  G02F2/02 ,  G02F2201/08 ,  G02F2202/02 ,  G02F2202/36 ,  G02F2203/055

Abstract: A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax.

Abstract translation: 宽视角液晶显示器包括具有量子点和散射颗粒的滤色器和设置在微腔中的液晶层，滤色器和液晶层之间的距离的尺寸被设计成最小化由视差引起的显示劣化。

公开(公告)号：US12289940B2

公开(公告)日：2025-04-29

申请号：US17621479

申请日：2020-04-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sin Chul Kang ,  Su Mi Moon ,  Jae Woong Kang ,  Won Sik Oh ,  Hyun Min Cho

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H10H20/01 ,  H10H20/821 ,  H10H20/831 ,  H10H20/84 ,  H10H29/14

Abstract: A display device includes a pixel disposed in a display area; a first line electrically connected to the pixel; and a first control line disposed around the first line. The pixel includes a first electrode and a second electrode spaced apart from each other; at least one intermediate electrode including a first intermediate electrode disposed between the first electrode and the second electrode; light emitting elements electrically connected between a pair of adjacent electrodes among the first electrode, the second electrode, and the at least one intermediate electrode; and a first switching element electrically connected between the first intermediate electrode and the first line, the first switching element being controlled by a signal applied to the first control line.

公开(公告)号：US12284879B2

公开(公告)日：2025-04-22

申请号：US18054814

申请日：2022-11-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Min Cho ,  Tae Wook Kang ,  Tae Sung Kim ,  Dae Won Choi ,  Sang Gab Kim

IPC: H10K59/122 ,  H10K50/824 ,  H10K59/12 ,  H10K59/124 ,  H10K59/126 ,  H10K59/38

Abstract: A display device includes a first base, a pixel electrode on the first base, a pixel defining layer having an opening that at least partially exposes the pixel electrode, a light emitting layer on the pixel electrode, an auxiliary electrode on the same layer as the pixel electrode, a partition wall on the auxiliary electrode that at least partially exposes a side surface of the auxiliary electrode, an organic layer on the partition wall, and a common electrode continuously arranged on the light emitting layer and the organic layer, wherein a side surface of the partition wall has a reverse-tapered shape, and the common electrode contacts the side surface of the auxiliary electrode.

公开(公告)号：US12230739B2

公开(公告)日：2025-02-18

申请号：US17774697

申请日：2020-09-08

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung Lyong Bok ,  Hyun Min Cho

IPC: H01L33/38 ,  G06F3/044 ,  H01L27/15 ,  H01L33/62

Abstract: A display device includes pixel areas; and a pixel disposed in each of the pixel areas. The pixel includes a first electrode and a second electrode disposed on a substrate and disposed on a same layer, a light emitting element disposed on the first electrode and the second electrode, a third electrode electrically connecting the first electrode to a first end of the light emitting element, a fourth electrode electrically connecting the second electrode to a second end of the light emitting element, and an electrode pattern and the electrode pattern and one of the third electrode and the fourth electrode being disposed on a same layer.

公开(公告)号：US12199199B2

公开(公告)日：2025-01-14

申请号：US18503148

申请日：2023-11-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ki June Lee ,  Jung Ha Son ,  Tae Sung Kim ,  Jae Ik Lim ,  Hyun Min Cho

IPC: H01L27/146 ,  H01L27/144 ,  H01L31/0216

Abstract: An optical sensor includes a substrate, a photoelectric element disposed on the substrate and that includes a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, a barrier layer disposed on the second electrode, an insulating layer that covers the photoelectric element and the barrier layer, and a bias electrode disposed on the insulating layer and electrically connected to the second electrode. The barrier layer is spaced apart from the first electrode.

公开(公告)号：US12197064B2

公开(公告)日：2025-01-14

申请号：US17812226

申请日：2022-07-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Byung Park ,  Sung Sik Yun ,  Jong Hyuk Kang ,  Hae Il Park ,  Hyun Min Cho

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/13357 ,  G02F2/02

Abstract: A wide viewing angle liquid crystal display includes color filters having a quantum dot and scattering particles and liquid crystal layer disposed in a microcavity, a distance between the color filter and the liquid crystal layer being sized to minimize display deterioration due to parallax.

公开(公告)号：US12191425B2

公开(公告)日：2025-01-07

申请号：US17631871

申请日：2020-07-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eun A Yang ,  Jin Woo Choi ,  Hyun Min Cho

IPC: H01L33/62 ,  H01L25/075 ,  H01L27/15 ,  H01L33/00 ,  H01L33/38 ,  H01L33/50

Abstract: A display device may include: a base layer including a plurality of islands, at least one first bridge configured to connect the islands in a first direction, and at least one second bridge configured to connect the islands in a second direction; and at least one pixel including a plurality of sub-pixels in the base layer. Each of the sub-pixels may include: a first electrode and a second electrode in one island of the islands and spaced from each other; a third electrode and a fourth electrode in one bridge of the at least one first bridge and the at least one second bridge and spaced from each other; at least one first light emitting element between the first electrode and the second electrode; and at least one second light emitting element between the third electrode and the fourth electrode.

公开(公告)号：US12170343B2

公开(公告)日：2024-12-17

申请号：US17307717

申请日：2021-05-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Won Lee ,  Je Won Yoo ,  Chul Jong Yoo ,  Hyun Min Cho

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/20

Abstract: A light emitting element and a display device including the same are provided. The light emitting element includes: a first semiconductor layer, a second semiconductor layer, and an active layer between the first semiconductor layer and the second semiconductor layer; a passivation layer surrounding an outer surface of at least one selected from the first semiconductor layer, the second semiconductor layer, and the active layer; and an insulation layer surrounding an outer surface of the passivation layer, wherein the passivation layer includes a two-dimensional (2D) material.

公开(公告)号：US12119368B2

公开(公告)日：2024-10-15

申请号：US17276038

申请日：2019-04-23

Applicant: Samsung Display Co., LTD.

Inventor： Seung A Lee ,  Dong Uk Kim ,  Hyun Min Cho ,  Dae Hyun Kim ,  Jung Hong Min ,  Dong Eon Lee ,  Hyung Rae Cha

IPC: H01L33/00 ,  H01L27/15 ,  H01L33/24 ,  H01L33/44 ,  H01L33/60

CPC classification number: H01L27/156 ,  H01L33/007 ,  H01L33/0093 ,  H01L33/0095 ,  H01L33/24 ,  H01L33/44 ,  H01L33/60 ,  H01L2933/0025

Abstract: A method of manufacturing a light-emitting element comprises providing a semiconductor structure on a substrate, the semiconductor structure emitting light having different wavelength bands from each other, measuring the light having the different wavelength bands from each other and defining wavelength regions, forming nanopatterns spaced apart from each other on the semiconductor structure, the nanopatterns having different diameters from each other, and etching the semiconductor structure to form element rods.

公开(公告)号：US12100728B2

公开(公告)日：2024-09-24

申请号：US17285689

申请日：2019-04-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Oh Kwag ,  Jong Hyuk Kang ,  Keun Kyu Song ,  Sung-Chan Jo ,  Hyun Min Cho

IPC: H01L27/12 ,  H01L27/15 ,  H01L29/786 ,  H01L33/24 ,  H01L33/38 ,  H01L33/62

CPC classification number: H01L27/156 ,  H01L29/78633 ,  H01L33/24 ,  H01L33/38 ,  H01L33/62

Abstract: A display device comprises a substrate including a display area and a non-display area, and pixels disposed in the display area, each of the pixels including sub-pixels. Each of sub-pixels includes a pixel circuit layer, and a display element layer including at least one light emitting element. The display element layer includes first and second electrodes spaced apart from each other, the light emitting element disposed between the first electrode and second electrode, a first contact electrode that electrically connects an end of the light emitting element to the first electrode, and a second contact electrode that electrically connects another end of the light emitting element to the second electrode. Each of sub-pixels includes a first area in which the pixel circuit layer is disposed, and a second area adjacent to the first area. The second area includes a transmission area through which the light passes.