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公开(公告)号：US20240032378A1
公开(公告)日：2024-01-25
申请号：US18195975
申请日：2023-05-11
Applicant: Samsung Display Co., Ltd.
Inventor： KI NYENG KANG , Guanghai Jin , Sunkwang Kim
IPC: H10K59/40 , H10K59/122 , G06F3/044 , H10K59/12 , H10K71/00 , H10K59/131
CPC classification number: H10K59/40 , H10K59/122 , G06F3/0446 , H10K59/1201 , H10K71/00 , H10K59/131
Abstract: A display device including: a display panel including a display region and a non-display region; and an input sensing unit on the display panel and including an active region and a peripheral region, the display panel includes: a base layer; a circuit element layer on the base layer and including a plurality of insulating layers and a voltage line on any of the insulating layers; and a display element layer including a pixel defining film and a light-emitting element, the light-emitting element includes: a first electrode; a second electrode opposite to the first electrode; and an organic layer between the first and second electrodes, the organic layer includes: a first portion overlapping the display region; and a second portion overlapping the non-display region, a first opening is formed in the second portion, and the second electrode and the voltage line are electrically connected to each other through the first opening.
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公开(公告)号：US20240032347A1
公开(公告)日：2024-01-25
申请号：US18479809
申请日：2023-10-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyun Choi , Kinyeng Kang , Sunkwang Kim , Joosun Yoon
IPC: H10K59/122 , G09G3/20 , G09G3/3225 , H01L21/28 , H10K50/84
CPC classification number: H10K59/122 , G09G3/20 , G09G3/3225 , H01L21/28 , H10K50/84 , G09G2300/0426 , G09G2300/0465 , G09G2320/0209 , G09G2320/0223 , G04C17/0091
Abstract: A display device includes a substrate including a first surface, and a second surface opposite the first surface, and defining a through portion passing therethrough, a pixel array including a plurality of pixels surrounding the through portion at the first surface, a plurality of scan lines extending along a first direction for providing scan signals to the pixels, and a plurality of data lines extending along a second direction crossing the first direction for providing data signals to the pixels, the plurality of data lines including first and second data lines adjacent the through portion at different layers, and having at least a portion thereof curved along a perimeter of the through portion.
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公开(公告)号：US11737329B2
公开(公告)日：2023-08-22
申请号：US17094068
申请日：2020-11-10
Applicant: Samsung Display Co., Ltd.
Inventor： Sunkwang Kim , Yoomi Ra , Kangmoon Jo
IPC: H10K59/131 , H10K50/844 , H10K50/86 , H10K59/38 , H10K59/126 , H10K102/00
CPC classification number: H10K59/1315 , H10K50/844 , H10K50/865 , H10K59/126 , H10K59/38 , H10K2102/3026 , H10K2102/331
Abstract: A display apparatus includes: an emission panel comprising a first light-emitting diode, a second light-emitting diode, a third light-emitting diode, and a first power line, wherein the first light-emitting diode, the second light-emitting diode, and the third light-emitting diode have a stacked structure, and the first power line is in a laser drilling area around the pixel area and electrically connected to the first light-emitting diode, the second light-emitting diode, and the third light-emitting diode; and a color panel on the emission panel and comprising a first color area, a second color area, a third color area, which are each capable of transmitting light of different colors, and a light-blocking area, wherein a column spacer is between the emission panel and the color panel and has at least a portion overlapping the laser drilling area in a vertical direction.
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公开(公告)号：US11653549B2
公开(公告)日：2023-05-16
申请号：US17170313
申请日：2021-02-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Junhyun Park , Sunkwang Kim , Kangmoon Jo
CPC classification number: H01L27/3223 , H01L27/3246 , H01L51/0096 , H01L51/5253
Abstract: A display device includes a substrate, a first insulating layer disposed on the substrate, a through portion passing through the substrate and the first insulating layer, a display unit disposed on the first insulating layer and including a plurality of pixels surrounding at least a portion of the through portion, and a dummy pixel unit. Each pixel includes a light-emitting element including a pixel electrode and an opposite electrode facing each other, and an emission layer disposed between the pixel electrode and the opposite electrode. The dummy pixel unit includes a plurality of dummy pixels disposed between the through portion and the display unit, and including a metal pattern including a same material as the pixel electrode. The dummy pixels are disposed adjacent to the display unit.
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公开(公告)号：US20230071107A1
公开(公告)日：2023-03-09
申请号：US17871550
申请日：2022-07-22
Applicant: Samsung Display Co., Ltd.
Inventor： Kyeuk Lee , Ansu Lee , Sunkwang Kim , Geunho Lee
Abstract: A display apparatus includes a first substrate, a second substrate, a first light-emitting element, a refractive layer, a color filter layer, and a first quantum dot layer. The first substrate and second substrate overlap each other. The first light-emitting element is arranged between the first substrate and the second substrate and includes a first emission area for emitting first light. The refractive layer is arranged between the first light-emitting element and the second substrate, includes a first structure for concentrating the first light, and includes a face positioned between the first substrate and the first structure. The first color filter layer is arranged between the first emission area and the second substrate. The first quantum dot layer overlaps the first emission area.
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Patent Agency Ranking
公开(公告)号：US20230069761A1
公开(公告)日：2023-03-02
申请号：US17656622
申请日：2022-03-25
Applicant: Samsung Display Co., LTD.
Inventor： Sunkwang Kim , Kinyeng Kang
IPC: H01L27/32
Abstract: A display apparatus includes: a first driving voltage line extending in a first direction on a substrate; a first common voltage line extending in the first direction on the substrate; a driving transistor connected to the first driving voltage line; a storage capacitor connected to the driving transistor; a light-emitting diode connected to the driving transistor and the storage capacitor; a second driving voltage line extending in a second direction crossing the first direction, and connected to the first driving voltage line through a contact hole; and a first intermediate layer at an intersection region between the first common voltage line and the second driving voltage line. The first intermediate layer is located between the first common voltage line and the second driving voltage line.
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公开(公告)号：US10916595B2
公开(公告)日：2021-02-09
申请号：US16376608
申请日：2019-04-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Junhyun Park , Sunkwang Kim , Kangmoon Jo
Abstract: A display device includes a substrate, a first insulating layer disposed on the substrate, a through portion passing through the substrate and the first insulating layer, a display unit disposed on the first insulating layer and including a plurality of pixels surrounding at least a portion of the through portion, and a dummy pixel unit. Each pixel includes a light-emitting element including a pixel electrode and an opposite electrode facing each other, and an emission layer disposed between the pixel electrode and the opposite electrode. The dummy pixel unit includes a plurality of dummy pixels disposed between the through portion and the display unit, and including a metal pattern including a same material as the pixel electrode. The dummy pixels are disposed adjacent to the display unit.
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58.发明授权公开(公告)号：US10797266B2
公开(公告)日：2020-10-06
申请号：US16701108
申请日：2019-12-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyun Choi , Kinyeng Kang , Sunkwang Kim , Suyeon Sim
Abstract: An organic light-emitting display including a substrate, an insulating layer on the substrate, the substrate and the insulating layer having an opening therethrough penetrating, a pixel array on the insulating layer, the pixel array including a plurality of pixels that surround the opening, a first pixel adjacent to the opening from among the plurality of pixels includes a pixel electrode layer, an intermediate layer on the pixel electrode layer, and an opposite electrode layer on the intermediate layer, and a stepped portion on the substrate and adjacent to the opening, the stepped portion having an under-cut step, wherein the intermediate layer including an organic emission layer, and wherein at least one of the intermediate layer and the opposite electrode layer extends toward the opening and is disconnected by the stepped portion.
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公开(公告)号：US20200106047A1
公开(公告)日：2020-04-02
申请号：US16701108
申请日：2019-12-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jonghyun Choi , Kinyeng Kang , Sunkwang Kim , Suyeon Sim
Abstract: An organic light-emitting display including a substrate, an insulating layer on the substrate, the substrate and the insulating layer having an opening therethrough penetrating, a pixel array on the insulating layer, the pixel array including a plurality of pixels that surround the opening, a first pixel adjacent to the opening from among the plurality of pixels includes a pixel electrode layer, an intermediate layer on the pixel electrode layer, and an opposite electrode layer on the intermediate layer, and a stepped portion on the substrate and adjacent to the opening, the stepped portion having an under-cut step, wherein the intermediate layer including an organic emission layer, and wherein at least one of the intermediate layer and the opposite electrode layer extends toward the opening and is disconnected by the stepped portion.
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公开(公告)号：US10482811B2
公开(公告)日：2019-11-19
申请号：US16223054
申请日：2018-12-17
Applicant: Samsung Display Co., Ltd.
Inventor： Kinyeng Kang , Jonghyun Choi , Sunkwang Kim , Suyeon Sim , Joosun Yoon
IPC: G09G3/3225 , H01L27/32 , H01L51/52 , G09G3/3233
Abstract: A display apparatus includes a substrate, a display unit on the substrate and including a display region including a first display region having a plurality of first pixel circuits configured to drive a plurality of first light-emitting devices, and a second display region having a plurality of second pixel circuits configured to drive a plurality of second light-emitting devices, a plurality of scan lines crossing the display region in a first direction, and a plurality of data lines crossing the display region in a second direction, wherein resolutions of the first and second display regions are different, wherein a total number of the first light-emitting devices driven by one of the first pixel circuits is different from a total number of the second light-emitting devices driven by one of the second pixel circuits, and wherein the display unit and the substrate define at least one through portion in the second display region.
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