公开(公告)号：US20210399181A9

公开(公告)日：2021-12-23

申请号：US17255987

申请日：2018-09-21

Applicant: Samsung Display Co., LTD.

Inventor： Jong Hyuk KANG ,  Hyun Min CHO ,  Dae Hyun KIM ,  Hyun Deok IM

IPC: H01L33/50 ,  H01L25/075 ,  H01L27/12 ,  H01L33/58 ,  H01L33/62

Abstract: A display device comprises first and second pixels, a light-emitting layer, color conversion layers, and color filter layers, the light-emitting layer comprising first and second light-emitting elements in the first and second pixels, wherein the color conversion layers comprise first and second color conversion layers in the first and second pixels, the color filter layers comprise first and second color filter layers in the first and second pixels, the first and second light-emitting elements emit first light having a central wavelength range of a first wavelength, the first and second color conversion layers contain color conversion particles converting the first light into second light having a central wavelength range of a second wavelength longer than the first wavelength, the first color filter layer transmits the first light and blocks the second light, and the second color filter layer transmits the second light and blocks transmission of the first light.

公开(公告)号：US20210350746A1

公开(公告)日：2021-11-11

申请号：US17384556

申请日：2021-07-23

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Min CHO ,  Sung Chul KIM ,  Dae Hyun KIM ,  Hye Yong CHU ,  Jong Hyuk KANG ,  Keun Kyu SONG ,  Joo Yeol LEE ,  Bek Hyun LIM ,  Hyun Deok IM

IPC: G09G3/3233 ,  H01L33/20 ,  H01L33/00 ,  H01L33/44 ,  H01L33/52 ,  H01L33/38 ,  H01L25/075 ,  H01L25/16 ,  H05B45/40

Abstract: A display device includes: a substrate; a display element layer on one surface of the substrate and including at least one light emitting element emitting light; and a pixel circuit portion on the display element layer and including at least one transistor electrically connected to the light emitting element, wherein the display element layer includes: a first electrode on the substrate and electrically connected to one end of the light emitting element; a second electrode on the substrate and electrically connected to the other end of the light emitting element; and an insulation layer on the substrate including the second electrode, and having a first opening exposing a portion of the second electrode, and wherein the second electrode is electrically connected to the transistor through the first opening.

公开(公告)号：US20210327954A1

公开(公告)日：2021-10-21

申请号：US16338449

申请日：2018-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Min CHO ,  Dae Hyun KIM ,  Jin Oh KWAG ,  Dong Hyun KIM ,  Keun Kyu SONG ,  Hyun Deok IM ,  Sung Chan JO

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

Abstract: A display device comprises a first electrode, a second electrode disposed to be spaced apart from the first electrode and face the first electrode, a first insulating layer disposed to cover the first electrode and the second electrode, a second insulating layer disposed on at least a part of the first insulating layer and exposing at a part of a region where the first electrode and the second electrode overlaps the first insulating layer and at least one light emitting element on the exposed first insulating layer between the first electrode and the second electrode, wherein the second insulating layer includes at least one opening exposing the first insulating layer and disposed to be spaced apart from each other on a region where the first electrode and the second electrode face each other, and a bridge portion between the openings, and the light emitting element is disposed on the opening.

公开(公告)号：US20210313494A1

公开(公告)日：2021-10-07

申请号：US17267282

申请日：2019-02-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyun Deok IM ,  Jong Hyuk KANG ,  Hyun Min CHO

IPC: H01L33/56 ,  H01L33/54

Abstract: A light emitting device includes a first semiconductor layer, an active layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the active layer, a first insulating film surrounding an outer surface of at least one layer from among the first semiconductor layer, the second semiconductor layer, and the active layer; and a second insulating film surrounding an outer surface of the first insulating film.

公开(公告)号：US20210305222A1

公开(公告)日：2021-09-30

申请号：US17258992

申请日：2018-12-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jung Hong MIN ,  Dae Hyun KIM ,  Hyun Deok IM ,  Hyun Min CHO ,  Jong Hyuk KANG ,  Dong Uk KIM ,  Bek Hyun LIM ,  Jae Ik LIM

IPC: H01L25/075 ,  H01L27/12 ,  H01L33/24 ,  H01L33/40 ,  H01L33/62

Abstract: A light emitting device may include a first electrode disposed on a substrate, and a second electrode spaced apart from the first electrode, the first electrode and the second electrode being disposed on a same layer; an insulating pattern disposed between the first electrode and the second electrode, and overlapping a portion of the first electrode and a portion of the second electrode; and at least one light emitting element disposed on the insulating pattern, and including a first end and a second end in a longitudinal direction of the at least one light emitting element; a first bank disposed on the first electrode, and a second bank disposed on the second electrode; a first reflective electrode disposed on the first bank and electrically connected with the first electrode; and a second reflective electrode disposed on the second bank and electrically connected with the second electrode.

公开(公告)号：US20210242380A1

公开(公告)日：2021-08-05

申请号：US17049950

申请日：2018-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Dae Hyun KIM ,  Hyun Min CHO ,  Hyun Deok IM ,  Jong Hyuk KANG ,  Keun Kyu SONG ,  Joo Yeol LEE ,  Bek Hyun LIM ,  SUNG-CHAN JO

IPC: H01L33/62 ,  H01L25/16 ,  H01L25/075 ,  H01L33/38 ,  H01L27/12

Abstract: A light emitting device may include: a substrate including a plurality of unit light emitting regions; and first to fourth insulating layers sequentially on the substrate. Each of the unit light emitting regions may include: at least one light emitting element on the first insulating layer, the at least one light emitting element including a first end portion and a second end portion in a length direction thereof; first and second banks on the substrate; a first electrode on the first bank and a second electrode on the second bank; a first contact electrode on the first electrode; a second contact electrode on the second electrode; and a conductive pattern provided between the first insulating layer and the first contact electrode, the conductive pattern surrounding the first and second electrodes when viewed on a plane.

公开(公告)号：US20190244567A1

公开(公告)日：2019-08-08

申请号：US16214786

申请日：2018-12-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Min CHO ,  Sung Chul KIM ,  Dae Hyun KIM ,  Hye Yong CHU ,  Jong Hyuk KANG ,  Keun Kyu SONG ,  Joo Yeol LEE ,  Bek Hyun LIM ,  Hyun Deok IM

IPC: G09G3/3233 ,  H05B33/08 ,  H01L33/20 ,  H01L33/38 ,  H01L33/44 ,  H01L33/52 ,  H01L33/00

CPC classification number: G09G3/3233 ,  H01L33/0095 ,  H01L33/20 ,  H01L33/38 ,  H01L33/44 ,  H01L33/52 ,  H05B33/0821

Abstract: A display device includes: a substrate; a display element layer on one surface of the substrate and including at least one light emitting element emitting light; and a pixel circuit portion on the display element layer and including at least one transistor electrically connected to the light emitting element, wherein the display element layer includes: a first electrode on the substrate and electrically connected to one end of the light emitting element; a second electrode on the substrate and electrically connected to the other end of the light emitting element; and an insulation layer on the substrate including the second electrode, and having a first opening exposing a portion of the second electrode, and wherein the second electrode is electrically connected to the transistor through the first opening.

公开(公告)号：US20160365459A1

公开(公告)日：2016-12-15

申请号：US15010169

申请日：2016-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jin HONG ,  Jae Woong KANG ,  Jong Hyuk KANG ,  Dae Hyun KIM ,  Jae Byung PARK ,  Joo Yeol LEE ,  Hyun Deok IM ,  Hyun Min CHO ,  Nam Seok ROH

IPC: H01L29/786 ,  H01L27/12 ,  G02F1/1333 ,  H01L29/423 ,  G02F1/1368 ,  H01L29/66 ,  H01L27/32

CPC classification number: H01L29/78669 ,  G02F1/1368 ,  G02F2201/40 ,  H01L21/28008 ,  H01L27/1262 ,  H01L27/1288 ,  H01L29/42384 ,  H01L29/66765 ,  H01L29/78603 ,  H01L29/78696

Abstract: A thin film transistor includes an insulating pattern disposed on a substrate, a gate electrode disposed on the insulating pattern, a gate insulating layer disposed on the gate electrode, a semiconductor layer disposed on the gate insulating layer, and a source electrode and a drain electrode, the source electrode and the drain electrode being disposed on the semiconductor layer and distanced apart from each other. The gate electrode surrounds an upper surface and a side surface of the insulating pattern and overlaps a first portion of a substrate surface.

Abstract translation: 薄膜晶体管包括设置在基板上的绝缘图案，设置在绝缘图案上的栅极电极，设置在栅电极上的栅极绝缘层，设置在栅极绝缘层上的半导体层，以及源电极和漏电极 源电极和漏电极设置在半导体层上并彼此分开。 栅电极围绕绝缘图案的上表面和侧表面，并与衬底表面的第一部分重叠。

公开(公告)号：US20240297164A1

公开(公告)日：2024-09-05

申请号：US18461743

申请日：2023-09-06

Applicant: Samsung Display Co., LTD.

Inventor： Soo Jo OCK ,  Hyun Deok IM ,  Buem Joon KIM ,  Won Ho LEE

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

CPC classification number: H01L25/167 ,  H01L25/0753 ,  H01L33/62 ,  H01L2933/0066

Abstract: A display device includes a base layer including an inner hole, a pixel circuit layer disposed on the base layer and including a pixel circuit, and a light emitting element disposed on the pixel circuit layer.

公开(公告)号：US20240213411A1

公开(公告)日：2024-06-27

申请号：US18500226

申请日：2023-11-02

Applicant: Samsung Display Co., LTD.

Inventor： Hyun Deok IM ,  Buem Joon KIM ,  Won Ho LEE

IPC: H01L33/38 ,  G09G3/32 ,  H01L25/16

CPC classification number: H01L33/385 ,  G09G3/32 ,  H01L25/167 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: A display device includes: a first light emitting element disposed in a first light emitting area; a second light emitting element disposed in a second light emitting area; a first contact electrode electrically connected to a first end portion of the first light emitting element; a second contact electrode electrically connected to a second end portion of the first light emitting element; a third contact electrode electrically connected to a first end portion of the second light emitting element; and a connection electrode electrically connected to the second contact electrode and bypassing the first contact electrode to be electrically connected to the third contact electrode.