公开(公告)号：US11437345B2

公开(公告)日：2022-09-06

申请号：US16996714

申请日：2020-08-18

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jin Lee ,  Jin Yeong Kim ,  Jin Taek Kim ,  Soo Hyun Moon ,  Tae Hoon Yang ,  Seung Min Lee

IPC: H01L27/32 ,  H01L23/00 ,  H01L25/16 ,  H01L27/12

Abstract: Provided is a display device including a substrate including a display area including a plurality of pixel areas, and a non-display area outside the display area, a pixel circuit layer including a plurality of circuit elements in the display area, a display element layer including a plurality of light-emitting elements in the display area on the pixel circuit layer, and first and second alignment lines on the substrate, and each including a main line at the same layer as at least one electrode on the display element layer, and a sub line electrically connected to the main line and at the same layer as at least one electrode on the pixel circuit layer, wherein the first alignment line and the second alignment line do not include the main line in the non-display area, and include the sub line to be spaced apart from one edge of the substrate.

公开(公告)号：US20210296537A1

公开(公告)日：2021-09-23

申请号：US17098117

申请日：2020-11-13

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Min Lee ,  Jin Taek Kim ,  Baek Hyeon Lim ,  Jin Yeong Kim ,  Kyung Tae Chae ,  Jung Hwan Yi ,  Hee Keun Lee

IPC: H01L33/38 ,  H01L33/54 ,  H01L33/00

Abstract: A display device includes: a substrate having a display area and a non-display area; and a pixel in each of a pixel area in the display area. Each of the pixels includes: an insulating layer on the substrate and having an opening; first and second electrodes on the insulating layer and spaced apart from each other; a plurality of light emitting elements in the opening; a first contact electrode electrically connecting one end of the light emitting elements and the first electrode to each other; a second contact electrode electrically connecting another end of the light emitting elements and the second electrode to each other; a first insulating pattern on the first contact electrode; and a second insulating pattern on the second contact electrode. The first insulating pattern and the second insulating pattern are on the same layer and spaced apart from each other.

公开(公告)号：USD892106S1

公开(公告)日：2020-08-04

申请号：US29688610

申请日：2019-04-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Designer： Seon Beom Ji ,  Jong Hyun Choi ,  Seung Min Lee ,  Dong Hwan Shim

公开(公告)号：US12094920B2

公开(公告)日：2024-09-17

申请号：US18186917

申请日：2023-03-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Taek Kim ,  Jin Yeong Kim ,  Soo Hyun Moon ,  Sang Ho Park ,  Seung Min Lee ,  Jin Woo Lee ,  Tae Hoon Yang

IPC: H01L27/15 ,  G09G3/32 ,  H01L33/06 ,  H01L33/38 ,  H01L33/62

CPC classification number: H01L27/156 ,  G09G3/32 ,  H01L33/06 ,  H01L33/387 ,  H01L33/62 ,  G09G2310/0278

Abstract: A display panel includes a base layer having a display area and a non-display area including a pad area; a plurality of transistors on the base layer; a first protective layer covering the plurality of transistors; a conductive layer on the first protective layer; a second protective layer over the conductive layer; a first electrode and a second electrode on the second protective layer, the first and second electrodes being spaced from each other; a plurality of light emitting elements between the first electrode and the second electrode; a first contact electrode on the first electrode, the first contact electrode being in contact with one end portion of the light emitting element, and a second contact electrode on the second electrode, the second contact electrode being in contact with the other end portion of the at least one light emitting element; and a first pad in the pad area.

公开(公告)号：US12002790B2

公开(公告)日：2024-06-04

申请号：US17210282

申请日：2021-03-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hee Keun Lee ,  Jin Taek Kim ,  Seung Min Lee ,  Jung Hwan Yi ,  Baek Hyeon Lim ,  Kyung Tae Chae

IPC: H01L25/075 ,  H01L27/12 ,  H01L33/38 ,  H01L33/44 ,  H01L33/62

CPC classification number: H01L25/0753 ,  H01L27/1214 ,  H01L33/38 ,  H01L33/44 ,  H01L33/62

Abstract: A pixel includes a first electrode and a second electrode facing each other, an insulating layer on the first and second electrodes, a plurality of light-emitting elements located on the insulating layer between the first electrode and the second electrode, a first contact electrode electrically connected to the first electrode, and a second contact electrode electrically connected to the second electrode. Here, a first gap having a constant width in a first direction and a second gap having a width in the first direction that gradually changes along a second direction are located between the first electrode and the second electrode or between the first contact electrode and the second contact electrode.

公开(公告)号：US11871598B2

公开(公告)日：2024-01-09

申请号：US17315847

申请日：2021-05-10

Applicant: Samsung Display Co., Ltd.

Inventor： Baek Hyeon Lim ,  Jin Taek Kim ,  Seung Min Lee ,  Jung Hwan Yi ,  Hee Keun Lee ,  Kyung Tae Chae

IPC: H10K50/813 ,  H01L33/50 ,  H10K50/822 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00

CPC classification number: H10K50/813 ,  H01L33/50 ,  H10K50/822 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00

Abstract: A display device and a manufacturing method thereof are provided. A display device includes: a substrate; a first electrode and a second electrode on the substrate, the first electrode and the second electrode being arranged on a same layer to be spaced apart from each other; a first insulating layer on the first electrode and the second electrode; and a light emitting element on the first insulating layer. The first insulating layer includes a groove concave toward the substrate, and the light emitting element is in the groove.

公开(公告)号：US11539033B2

公开(公告)日：2022-12-27

申请号：US16821058

申请日：2020-03-17

Applicant: Samsung Display Co., Ltd.

Inventor： Seung Min Lee ,  Tae Hyun Kim ,  Dong Hwan Shim ,  Seon Beom Ji

IPC: H01L51/52 ,  F21V8/00 ,  H01L27/32

Abstract: A display device includes a front display area, a first side display area, a second side display area, a corner display area, a display panel, and a light guide member. The first side display area extends from a first side of the front display area. The second side display area extends from a second side of the front display area. The corner display area is disposed between the first side display area and the second side display area. The display panel overlaps the front display area and does not overlap the corner display area. The light guide member is disposed in the corner display area.

公开(公告)号：US11009753B2

公开(公告)日：2021-05-18

申请号：US16704783

申请日：2019-12-05

Applicant: Samsung Display Co., Ltd.

Inventor： Cheol Shin ,  Hak Sun Chang ,  Se Hyun Lee ,  Seung Min Lee

IPC: G02F1/1343 ,  H01L27/12 ,  G02F1/1368 ,  G02F1/1337

Abstract: A display device includes a substrate, a first wiring and a second wiring positioned on the substrate, a thin film transistor (“TFT”) connected to the first wiring and the second wiring, and a pixel electrode connected to the TFT and including a transverse branch part, a longitudinal branch part, minute branches extending from the transverse branch part and the longitudinal branch part, and an outer branch part connecting end parts of the minute branches and adjacent to the storage electrode line, where a shortest distance from a center part of at least one side of the outer branch part to at least one side of the first wiring is different from a shortest distance from an edge part of at least one side of the outer branch part to at least one side of the first wiring.

公开(公告)号：USD907024S1

公开(公告)日：2021-01-05

申请号：US29740170

申请日：2020-07-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Designer： Seon Beom Ji ,  Jong Hyun Choi ,  Seung Min Lee ,  Dong Hwan Shim

公开(公告)号：US10551689B2

公开(公告)日：2020-02-04

申请号：US15870196

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Cheol Shin ,  Hak Sun Chang ,  Se Hyun Lee ,  Seung Min Lee

IPC: G02F1/1343 ,  H01L27/12 ,  G02F1/1368

Abstract: A display device includes a substrate, a first wiring and a second wiring positioned on the substrate, a thin film transistor (“TFT”) connected to the first wiring and the second wiring, and a pixel electrode connected to the TFT and including a transverse branch part, a longitudinal branch part, minute branches extending from the transverse branch part and the longitudinal branch part, and an outer branch part connecting end parts of the minute branches and adjacent to the storage electrode line, where a shortest distance from a center part of at least one side of the outer branch part to at least one side of the first wiring is different from a shortest distance from an edge part of at least one side of the outer branch part to at least one side of the first wiring.