公开(公告)号：US20230320181A1

公开(公告)日：2023-10-05

申请号：US18177678

申请日：2023-03-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JU HWA HA ,  Soo Min Baek ,  Bek Hyun Lim ,  Sang Ho Kim ,  Jun Hyeong Park ,  Ju Youn Son ,  Ji Won Lee ,  Cheon Myeong Lee

IPC: H10K59/80 ,  H10K59/122 ,  G06F1/16

CPC classification number: H10K59/879 ,  H10K59/8792 ,  H10K59/122 ,  G06F1/163 ,  G02B3/0056

Abstract: A display device comprises a substrate, a sub-pixel disposed on the substrate and that includes a pixel electrode, a light emitting layer, and a common electrode, a pixel defining layer that defines the sub-pixel, a capping layer disposed on the pixel defining layer, a micro lens disposed on the capping layer and that overlaps the sub-pixel; and a total reflection pattern disposed on the capping layer and that overlaps the pixel defining layer and surrounds the micro lens. The micro lens has a refractive index greater than a refractive index of the total reflection pattern and less than or equal to a refractive index of the capping layer.

公开(公告)号：US11074858B2

公开(公告)日：2021-07-27

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 ,  H01L33/20 ,  H01L33/00 ,  H01L33/44 ,  H01L33/52 ,  H01L33/38 ,  H01L25/075 ,  H01L25/16 ,  H05B45/40 ,  H01L33/62

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：US12278310B2

公开(公告)日：2025-04-15

申请号：US17605800

申请日：2020-02-13

Applicant: Samsung Display Co., LTD.

Inventor： Bek Hyun Lim ,  Tae Jin Kong ,  Myeong Hee Kim ,  Won Kyu Kim ,  Je Won Yoo ,  Hee Keun Lee ,  Chang Il Tae

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/00

Abstract: A display device comprises a first electrode, a first insulating layer disposed on the first electrode, a second electrode disposed on the first insulating layer, at least a part of the second electrode facing the first electrode in a first direction, one or more first light-emitting elements disposed between the first electrode and the second electrode, the one or more first light-emitting elements extending in a direction, wherein the first insulating layer partially encompasses the outer surface of the one or more first light-emitting element, and the extending direction of at least one of the one or more first light-emitting element is parallel to the first direction.

公开(公告)号：US11842681B2

公开(公告)日：2023-12-12

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 ,  H01L33/62

CPC classification number: G09G3/3233 ,  H01L25/0753 ,  H01L25/167 ,  H01L33/0095 ,  H01L33/20 ,  H01L33/38 ,  H01L33/44 ,  H01L33/52 ,  H05B45/40 ,  H01L33/62

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：US20230343282A1

公开(公告)日：2023-10-26

申请号：US18191174

申请日：2023-03-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Ho KIM ,  Soo Min Baek ,  Ju Youn Son ,  Ji Won LEE ,  Cheon Myeong Lee ,  Bek Hyun Lim ,  Ju Hwa Ha

IPC: G09G3/3208 ,  A61B3/10 ,  A61B5/01 ,  A61B5/11

CPC classification number: G09G3/3208 ,  A61B3/101 ,  A61B5/01 ,  A61B5/1103 ,  G09G2354/00

Abstract: A display device includes a display member that displays an image, a multi-channel lens unit disposed in a light path of light emitted from the display member, a measurement member that measures a state of an eyeball that is viewing a video output through the multi-channel lens unit, and a processor that controls an intensity of a wavelength of light emitted from the display member by determining the degree of eyeball fatigue based on a measured value of the measurement member.

公开(公告)号：US11362250B2

公开(公告)日：2022-06-14

申请号：US17079181

申请日：2020-10-23

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L33/62 ,  H01L25/075 ,  H01L27/12 ,  H01L29/786 ,  G09G3/32

Abstract: A display device includes a first substrate, a wire pad in a pad area, first banks in a display area, electrodes on the first banks, a pad electrode base layer on the wire pad, having a greater width than the wire pad, and covering sides of the wire pad, a first insulating layer covering parts of the electrodes and part of the pad electrode base layer, light-emitting elements on the first insulating layer in the display area, respective ends of the light-emitting elements being on different electrodes, contact electrodes on the electrodes and contacting first ends of the light-emitting elements, and a pad electrode upper layer on the first insulating layer in the pad area and directly contacting the pad electrode base layer, wherein the pad electrode base layer includes the same material as the electrodes, and the pad electrode upper layer includes the same material as the contact electrodes.

公开(公告)号：US11119591B2

公开(公告)日：2021-09-14

申请号：US15207093

申请日：2016-07-11

Applicant: Samsung Display Co., Ltd.

Inventor： Jong Ho Hong ,  Won Il Choi ,  Bek Hyun Lim ,  Hye Jin Joo

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/52 ,  G06F3/044 ,  G02B26/00 ,  G02F1/1333 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  H01L51/00

Abstract: A display apparatus includes a first substrate, a spacer provided on the first substrate, a second substrate on the spacer, a pixel provided on the second substrate and configured to display an image, a sensing part including a first electrode provided between the first substrate and the spacer and a second electrode provided between the spacer and the pixel.

公开(公告)号：US20210226109A1

公开(公告)日：2021-07-22

申请号：US17222845

申请日：2021-04-05

Applicant: Samsung Display Co., Ltd.

Inventor： Bek Hyun Lim

IPC: H01L33/62 ,  H01L27/15 ,  H01L33/36 ,  G09G3/32 ,  H01L33/00 ,  H01L33/20 ,  H01L33/18

Abstract: A light emitting device includes: a substrate; a first electrode on the substrate; a metal member on the first electrode and having a cavity; a first insulating layer on the metal member and exposing the cavity therethrough; a bar-type LED having a first end portion and a second end portion; and a second electrode on the first insulating layer. The first end portion of the bar-type LED is in the cavity and electrically connected to the first electrode, and the second end portion of the bar-type LED protrudes outside of the cavity and is electrically connected to the second electrode.

公开(公告)号：US10147777B2

公开(公告)日：2018-12-04

申请号：US15666307

申请日：2017-08-01

Applicant: Samsung Display Co., Ltd.

Inventor： Bek Hyun Lim ,  Ki Nyeng Kang ,  Jin Koo Kang ,  Sun Kwang Kim

IPC: H01L27/32 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/12

Abstract: A display device includes: a circuit part including at least one first region and at least one second region disposed adjacent to the first region, wherein the second region includes first pixel circuits arranged adjacent to the first region and second pixel circuits spaced apart from the first region; a display element part disposed on the circuit part, wherein a first display elements are connected to the first pixel circuits and overlap with the first region, and a second display elements are connected to the second pixel circuits; and bridge patterns electrically connecting the first and second pixel circuits and the first and second display elements, wherein the length of bridge patterns connecting the first pixel circuits and the first display elements is different from that of bridge patterns connecting the second pixel circuits and the second display elements.

公开(公告)号：US12300769B2

公开(公告)日：2025-05-13

申请号：US17597300

申请日：2020-06-03

Applicant: Samsung Display Co., LTD.

Inventor： Je Won Yoo ,  Dae Hyun Kim ,  Xin Xing Li ,  Bek Hyun Lim

IPC: H01L33/50 ,  H01L27/15 ,  H01L33/00 ,  H01L33/20 ,  H01L33/38

Abstract: A light emitting element includes: a first semiconductor layer and a second semiconductor layer; an active layer between the first semiconductor layer and the second semiconductor layer; an insulating film around side surfaces of at least the active layer; and a wavelength conversion material on at least a portion of the insulating film, wherein light emitted to the outside and light emitted from the active layer have different central wavelength bands.