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公开(公告)号：US20200313101A1
公开(公告)日：2020-10-01
申请号：US16718956
申请日：2019-12-18
Applicant: Samsung Display Co., Ltd.
Inventor： Younjae Jung , Jongwoo Park , Taeyoung Kim , Hyojung Kim , Kiju Im , Hyuncheol Hwang
Abstract: A display panel includes: a plurality of display elements arranged in a display area around an opening, each of the display elements including a pixel electrode, an emission layer above the pixel electrode, and an opposite electrode above the emission layer; and a groove between the opening and the display area, wherein the groove includes a first recessed portion having a first width in a first layer, and a second recessed portion in a second layer on the first layer and having a second width greater than the first width, and a side surface of the groove includes steps.
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公开(公告)号：US11925053B2
公开(公告)日：2024-03-05
申请号：US17365909
申请日：2021-07-01
Applicant: Samsung Display Co., Ltd.
Inventor： Hyojung Kim , Jungmin Park , Jongwoo Park , Daeyoun Cho , Junehwan Kim , Youngjoo Noh , Sora Bak , Youngtae Choi
IPC: H10K50/844 , H10K59/12 , H10K71/00 , H10K77/10
CPC classification number: H10K50/844 , H10K71/00 , H10K77/111 , H10K59/12 , H10K59/1201
Abstract: A display apparatus includes a first substrate including a polymer resin, a protective layer on the first substrate, the protective layer including at least one selected from SiOCH, SiOC, SiOF, aromatic amine, diazonium tetrafluoroborate, and an aromatic diazonium compound, and a buffer layer on the protective layer, the buffer layer including a material different from a material included in the protective layer.
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公开(公告)号：US20190302946A1
公开(公告)日：2019-10-03
申请号：US16445681
申请日：2019-06-19
Applicant: Samsung Display Co., Ltd
Inventor： Daeyoun CHO , Cheolkyu Kim , Hyojung Kim , Jongwoo Park , Yourigsun Hwang
Abstract: A display panel includes a base layer, a circuit layer, and a pixel layer. The base layer includes a plurality of light emitting areas, and a plurality of transmitting areas to transmit light incident thereto. The circuit layer includes a plurality of switching devices disposed on the light emitting areas, and a plurality of photosensors disposed on the transmitting areas. The pixel layer includes a light emitting element to emit light based on reception of a current from at least one of the plurality of switching devices. The light emitting element overlaps with one of the plurality of light emitting areas. At least one of the plurality of photosensors is configured to receive a portion of external light reflected from an external object after transmission of the external light through at least one of the plurality of transmitting areas.
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公开(公告)号：US11024699B2
公开(公告)日：2021-06-01
申请号：US16509455
申请日：2019-07-11
Applicant: Samsung Display Co., Ltd.
Inventor： Tae Young Kim , Jongwoo Park , Youn Jae Jung , Hyojung Kim
Abstract: A display device may include an insulation layer, a wire directly contacting the insulation layer, a first electrode overlapping the insulation layer, an organic light emitting layer positioned on the first electrode, and a second electrode positioned on the organic light emitting layer. The wire may include an aluminum alloy that includes at least one of copper, vanadium, and silicon. The first electrode may include silver.
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公开(公告)号：US10345942B2
公开(公告)日：2019-07-09
申请号：US15843775
申请日：2017-12-15
Applicant: Samsung Display Co., Ltd.
Inventor： Daeyoun Cho , Cheolkyu Kim , Hyojung Kim , Jongwoo Park , Youngsun Hwang
Abstract: A display panel includes a base layer, a circuit layer, and a pixel layer. The base layer includes a plurality of light emitting areas, and a plurality of transmitting areas to transmit light incident thereto. The circuit layer includes a plurality of switching devices disposed on the light emitting areas, and a plurality of photosensors disposed on the transmitting areas. The pixel layer includes a light emitting element to emit light based on reception of a current from at least one of the plurality of switching devices. The light emitting element overlaps with one of the plurality of light emitting areas. At least one of the plurality of phototosensors is configured to receive a portion of external light reflected from an external object after transmission of the external light through at least one of the plurality of transmitting areas.
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Patent Agency Ranking
公开(公告)号：US20230165071A1
公开(公告)日：2023-05-25
申请号：US17991866
申请日：2022-11-22
Applicant: Samsung Display Co., Ltd.
Inventor： Hyojung Kim , Sangsub Kim , Jongwoo Park , Junehwan Kim , Taeyoung Kim , Youngtae Choi , Hyuncheol Hwang
CPC classification number: H01L27/3274 , H01L51/0037 , H01L51/56 , H01L51/0094 , H01L51/0512 , H01L2227/323
Abstract: The invention provides a display apparatus and a method for manufacturing the same. The display apparatus includes a substrate and a thin-film transistor. The thin-film transistor includes a semiconductor layer disposed on the substrate and includes a gate electrode overlapping the semiconductor layer and insulated from the semiconductor layer. The semiconductor layer includes a polysilicon layer and an organic layer. The polysilicon layer has a first surface and has an uneven surface overlapping the first surface. The organic layer is disposed on the uneven surface of polysilicon layer and includes an organic semiconductor material.
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公开(公告)号：US20220149322A1
公开(公告)日：2022-05-12
申请号：US17365909
申请日：2021-07-01
Applicant: Samsung Display Co., Ltd.
Inventor： Hyojung Kim , Jungmin Park , Jongwoo Park , Daeyoun Cho , Junehwan Kim , Youngjoo Noh , Sora Bak , Youngtae Choi
Abstract: A display apparatus includes a first substrate including a polymer resin, a protective layer on the first substrate, the protective layer including at least one selected from SiOCH, SiOC, SiOF, aromatic amine, diazonium tetrafluoroborate, and an aromatic diazonium compound, and a buffer layer on the protective layer, the buffer layer including a material different from a material included in the protective layer.
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公开(公告)号：US11087653B2
公开(公告)日：2021-08-10
申请号：US16522279
申请日：2019-07-25
Applicant: Samsung Display Co., Ltd.
Inventor： Dae Youn Cho , Hyunho Kim , Hyojung Kim , Young-Joo Noh , Jongwoo Park , Ju Hee Lee , Jinwoo Chae , Youngtae Choi
IPC: G09G3/00 , G01R31/26 , G09G3/20 , G09G3/3225
Abstract: An inspection system for a display cell having a display part and a plurality of data lines connected to first and second pixel units of the display part. An array test part and a lighting test part are located in a peripheral area around the display part. An inspection apparatus is configured to provide the array test part with an array control signal to block an array data signal from being applied to a plurality of data lines in a period in which a white image is displayed and to provide the lighting test part with a lighting control signal to block a lighting data signal from being applied to a plurality of data lines during a period in which a black image is displayed, during a drive reliability test mode for displaying a test image including the black image and the white image.
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公开(公告)号：US20180173349A1
公开(公告)日：2018-06-21
申请号：US15843775
申请日：2017-12-15
Applicant: Samsung Display Co., Ltd.
Inventor： Daeyoun Cho , Cheolkyu Kim , Hyojung Kim , Jongwoo Park , Youngsun Hwang
CPC classification number: G06F3/0412 , G02F2203/01 , G02F2203/09 , G06F3/042 , G06F2203/04804 , G06K9/0004 , H01L27/14678 , H01L27/323 , H01L27/3234 , H01L27/3269 , H01L51/0097 , H01L2251/5338
Abstract: A display panel includes a base layer, a circuit layer, and a pixel layer. The base layer includes a plurality of light emitting areas, and a plurality of transmitting areas to transmit light incident thereto. The circuit layer includes a plurality of switching devices disposed on the light emitting areas, and a plurality of photosensors disposed on the transmitting areas. The pixel layer includes a light emitting element to emit light based on reception of a current from at least one of the plurality of switching devices. The light emitting element overlaps with one of the plurality of light emitting areas. At least one of the plurality of phototosensors is configured to receive a portion of external light reflected from an external object after transmission of the external light through at least one of the plurality of transmitting areas.
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公开(公告)号：US11335867B2
公开(公告)日：2022-05-17
申请号：US16718956
申请日：2019-12-18
Applicant: Samsung Display Co., Ltd.
Inventor： Younjae Jung , Jongwoo Park , Taeyoung Kim , Hyojung Kim , Kiju Im , Hyuncheol Hwang
Abstract: A display panel includes: a plurality of display elements arranged in a display area around an opening, each of the display elements including a pixel electrode, an emission layer above the pixel electrode, and an opposite electrode above the emission layer; and a groove between the opening and the display area, wherein the groove includes a first recessed portion having a first width in a first layer, and a second recessed portion in a second layer on the first layer and having a second width greater than the first width, and a side surface of the groove includes steps.
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