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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
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.
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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.
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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.
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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.
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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.
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Patent Agency Ranking
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
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.
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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.
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公开(公告)号：US12074264B2
公开(公告)日：2024-08-27
申请号：US17258145
申请日：2018-09-20
Applicant: Samsung Display Co., Ltd.
Inventor： Dae Hyun Kim , Hyun Min Cho , Keun Kyu Song , Je Won Yoo , Bek Hyun Lim , Sung Chan Jo
CPC classification number: H01L33/54 , H01L25/167 , H01L33/62 , H01L33/20 , H01L33/56 , H01L2933/0066
Abstract: A display device and a method of manufacturing a display device are provided. The display device comprises a first electrode, a second electrode facing the first electrode, a first insulating layer disposed on the first electrode and the second electrode and positioned between the first electrode and the second electrode, a light emitting element disposed on the first insulating layer, a first passivation layer covering the light emitting element and exposing both end portions of the light emitting element, an organic insulating layer disposed on the first passivation layer, a first contact electrode electrically connected to the first electrode, disposed on the organic insulating layer and in contact with a first end portion of the light emitting element exposed by the first passivation layer, and a second contact electrode electrically connected to the second electrode, disposed on the organic insulating layer and in contact with a second end portion of the light emitting element exposed by the first passivation layer.
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19.发明授权公开(公告)号：US12035582B2
公开(公告)日：2024-07-09
申请号：US17255985
申请日：2018-09-20
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Deok Im , Jong Hyuk Kang , Dae Hyun Kim , Jung Hong Min , Bek Hyun Lim , Hyun Min Cho
IPC: H10K59/131
CPC classification number: H10K59/131
Abstract: A display device includes: a first pixel stem wiring and a common stem wiring extending in a first direction and spaced apart from each other; a first pixel branch wiring branched from the first pixel stem wiring and extending in a second direction crossing the first direction; a common branch wiring branched from the common stem wiring and extending in the second direction; and a first light emitting element between the first pixel branch wiring and the common branch wiring. The first pixel branch wiring includes a base branch pattern connected to the first pixel stem wiring, a separate branch pattern spaced apart from the base branch pattern, and a bridge wiring connecting the base branch pattern to the separate branch pattern.
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20.发明授权公开(公告)号：US12009383B2
公开(公告)日：2024-06-11
申请号：US17277284
申请日：2019-03-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Xinxing Li , Hyun Min Cho , Dae Hyun Kim , Veidhes Basrur , Bek Hyun Lim
CPC classification number: H01L27/156 , H01L33/24 , H01L33/38 , H01L33/44
Abstract: A light emitting device may include: a first emission area including a first light emitting diode: a second emission area including a second light emitting diode, at least one pair of first and second partition walls facing each other in each of the first and second emission areas at least one first electrode on the first partition wall to cover the first partition wall, and being electrically connected to a first end of at least one of the first and second light emitting diodes; and at least one second electrode on the second partition wall to cover the second partition wall, and being electrically connected to a second end of at least one of the first and second light emitting diodes. The first and second partition walls may have, in the first emission area, a structure different from that in the second emission area.
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