公开(公告)号：US20240004250A1

公开(公告)日：2024-01-04

申请号：US18466906

申请日：2023-09-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jang-Kun SONG ,  Yeon-Sik HAM ,  Kang-Woo KIM ,  Yeon-Mun JEON ,  Jeong Hyun LEE

IPC: G02F1/1362 ,  G02F1/1343

CPC classification number: G02F1/136286 ,  G02F1/1343 ,  G02F1/136227 ,  G02F1/134336 ,  G02F2001/1552

Abstract: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, a dual passivation layer disposed between the first substrate and the second substrate. The dual passivation layer includes a first passivation layer and a second passivation layer. A refractive index of the first passivation layer is different from a refractive index of the second passivation layer.

公开(公告)号：US20230335575A1

公开(公告)日：2023-10-19

申请号：US17975712

申请日：2022-10-28

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo LEE ,  Cheon Jae MAENG ,  Zu Seok OH ,  Jae Hyoung YOUN ,  Jeong Hyun LEE ,  Seung Jin CHU

IPC: H01L27/15 ,  H01L33/24 ,  H01L33/44 ,  H01L33/50

CPC classification number: H01L27/156 ,  H01L33/24 ,  H01L33/44 ,  H01L33/50 ,  H01L2933/0041

Abstract: A display device including a display area and a non-display area includes: a light emitting element on a base layer in the display area; a dam member on the base layer in the non-display area; a color filter layer disposed in the display area and the non-display area and including an outer color filter layer disposed in the non-display area; and a cover layer on the color filter layer. The cover layer may cover at least a portion of the outer color filter layer.

公开(公告)号：US20230317887A1

公开(公告)日：2023-10-05

申请号：US17973756

申请日：2022-10-26

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo LEE ,  Jeong Nyun KIM ,  Zu Seok OH ,  Jeong Hyun LEE

IPC: H01L25/16 ,  H01L33/00 ,  H01L33/44

CPC classification number: H01L33/44 ,  H01L25/167 ,  H01L33/007 ,  H01L33/32

Abstract: Embodiments provide a display device and a method for manufacturing the same. The display device includes a first electrode and a second electrode disposed on a substrate, spaced apart from each other, and extending in a direction, light-emitting elements disposed on the first electrode and the second electrode, an organic ligand having a polarity that is bonded to a portion of each of the light-emitting elements, a first connection electrode electrically connected to an end of each of the plurality of light-emitting elements, and a second connection electrode electrically connected to another end of each of the plurality of light-emitting elements. The end of each of the plurality of light-emitting elements electrically contacts the first electrode, and the another end of each of the plurality of light-emitting elements electrically contacts the second electrode.

公开(公告)号：US20230317885A1

公开(公告)日：2023-10-05

申请号：US17985980

申请日：2022-11-14

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Hyun LEE ,  Jin Woo LEE

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

CPC classification number: H01L33/387 ,  H01L27/156 ,  H01L33/62

Abstract: A display device includes: a first electrode extending in a first direction, a second electrode extending in the first direction and spaced apart from the first electrode in a second direction intersecting the first direction, and a plurality of light emitting elements disposed on the first electrode and the second electrode. The first electrode includes a recess formed by partially recessing a side of the first electrode facing the second electrode, the second electrode comprises a protrusion disposed on a side of the second electrode facing the first electrode and inserted into the recess, and the plurality of light emitting elements include a first light emitting element disposed on portions of the first electrode and the second electrode extending in the first direction, and a second light emitting element disposed on the recess of the first electrode and disposed on the protrusion of the second electrode.

公开(公告)号：US20240014351A1

公开(公告)日：2024-01-11

申请号：US18334251

申请日：2023-06-13

Applicant: Samsung Display Co., LTD.

Inventor： Jin Woo LEE ,  Zu Seok OH ,  Jeong Hyun LEE ,  Kyung Ah CHOI ,  Kook Hyun CHOI

IPC: H01L33/38 ,  H01L33/62 ,  H01L33/58 ,  H01L25/075 ,  H01L25/16 ,  H01L33/50

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L33/58 ,  H01L25/0753 ,  H01L25/167 ,  H01L33/505 ,  H01L2933/0041 ,  H01L2933/0016

Abstract: A display device may include: a substrate; and a pixel on the substrate, and including an emission area and a non-emission area. The pixel may include: a light emitting element in the emission area, the light emitting element including a first end and a second end; a first pixel electrode electrically connected to the first end of the light emitting element; a second pixel electrode electrically connected to the second end of the light emitting element; an organic transmission layer covering the first end and the second end of the light emitting element, organic transmission layer including a light diffusion particle; and a color conversion layer on the organic transmission layer, the color conversion layer including a color conversion particle to convert a first color of light emitted from the light emitting element to a second color of light.

公开(公告)号：US20230246134A1

公开(公告)日：2023-08-03

申请号：US17926242

申请日：2020-08-11

Applicant: Samsung Display Co., LTD.

Inventor： Jong Chan LEE ,  Hyun KIM ,  Sung Jin LEE ,  Jeong Hyun LEE ,  Tae Hee LEE ,  Seung Jin CHU

IPC: H01L33/38 ,  H01L33/62 ,  H01L25/075 ,  H01L33/20

CPC classification number: H01L33/382 ,  H01L33/62 ,  H01L25/0753 ,  H01L33/20

Abstract: The display device includes: a substrate; a first electrode and a second electrode that are disposed on the substrate and spaced apart from each other; a first insulating layer disposed between the first electrode and the second electrode and covering the first electrode and the second electrode; and a light emitting element disposed on the first insulating layer and extending in a first direction. The light emitting element includes: a first side extending in the first direction; a second side opposite to the first side; a first lateral side connecting first end portions of the first and second sides; and a second lateral side connecting second end portions of the first and second sides. Each of a first interior angle and a second interior angle, which are formed by the first side and the first and second lateral sides, is an acute angle.

公开(公告)号：US20230178583A1

公开(公告)日：2023-06-08

申请号：US18056628

申请日：2022-11-17

Applicant: Samsung Display Co., LTD.

Inventor： Jeong Hyun LEE ,  Jin Woo LEE ,  Zu Seok OH ,  Kyung Ah CHOI

IPC: H01L27/15 ,  G02B5/02 ,  H01L33/00 ,  H01L33/24 ,  H01L33/44 ,  H01L33/50

CPC classification number: H01L27/156 ,  G02B5/0242 ,  G02B5/0278 ,  H01L33/005 ,  H01L33/24 ,  H01L33/44 ,  H01L33/50 ,  H01L2933/0091 ,  H01L2933/0041

Abstract: A display device includes a pixel including a first sub-pixel configured to emit a first color light and a second sub-pixel configured to emit a second color light that is different from the first color light. The display includes a substrate including an emission area and a non-emission area surrounding the emission area, a bank in the non-emission area on the substrate, a first electrode and a second electrode in each of the first sub-pixel and the second sub-pixel on the substrate, a light emitting element between the first electrode and the second electrode in the emission area, a wavelength conversion layer on the light emitting element in the emission area, and a protection layer on the substrate. The protection layer includes a first area in the emission area and located between the wavelength conversion layer and the light emitting element, and a second area in the non-emission area.

公开(公告)号：US20220035213A1

公开(公告)日：2022-02-03

申请号：US17503645

申请日：2021-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Jang-Kun SONG ,  Yeon-Sik HAM ,  Kang-Woo KIM ,  Yeon-Mun JEON ,  Jeong Hyun LEE

IPC: G02F1/1362 ,  G02F1/1343

Abstract: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, a dual passivation layer disposed between the first substrate and the second substrate. The dual passivation layer includes a first passivation layer and a second passivation layer. A refractive index of the first passivation layer is different from a refractive index of the second passivation layer.

公开(公告)号：US20210384178A1

公开(公告)日：2021-12-09

申请号：US17203496

申请日：2021-03-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Chan LEE ,  Sang Jun PARK ,  Jeong Hyun LEE ,  Woong Hee JEONG ,  Kwang Taek HONG

IPC: H01L25/16 ,  H01L25/075 ,  H01L33/62

Abstract: A display device and a method of fabricating a display device are provided. The display device includes a substrate comprising a contact area and a line area, a first electrode that extends in a first direction on the substrate, a first electrode pattern that extends in the first direction and is spaced apart from the first electrode on the substrate, a second electrode that extends in the first direction and is between the first electrode and the first electrode pattern on the substrate, a second electrode pattern that extends in the first direction and is between the first electrode and the second electrode on the substrate, and a first light-emitting element between the first electrode and the second electrode pattern in the contact area.

公开(公告)号：US20190004366A1

公开(公告)日：2019-01-03

申请号：US16122959

申请日：2018-09-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Ju YANG ,  Seul Ki KIM ,  Hyun Jung LEE ,  Hyo Jin KIM ,  Kap Soo YOON ,  Jeong Hyun LEE ,  Yun Seok HAN ,  Jeong Uk HEO

IPC: G02F1/1335 ,  H01L27/12 ,  H01L29/786 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1368 ,  G09G3/36

CPC classification number: G02F1/133512 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/133553 ,  G02F1/13394 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/13398 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/40 ,  G02F2203/04 ,  G09G3/3648 ,  G09G3/3688 ,  G09G3/3696 ,  G09G2300/0426 ,  G09G2310/08 ,  H01L27/124 ,  H01L29/78633

Abstract: A display device is provided. The display device includes a first base substrate, a gate line on the first base substrate and extending in a first direction, a data line disposed on the first base substrate, insulated from the gate line, and extending in a second direction, which crosses the first direction, a switch on the first base substrate and electrically connected to the gate line and the data line, an insulating layer on the switch, a first electrode on the insulating layer, a light-shielding conductive layer directly contacting the first electrode and overlapping the switch, and a second electrode insulated from the first electrode and the light-shielding conductive layer, at least partially overlapping the first electrode, and electrically connected to the switch.