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公开(公告)号:US20220005902A1
公开(公告)日:2022-01-06
申请号:US17319580
申请日:2021-05-13
Applicant: Samsung Display Co., Ltd.
Inventor: Seokkyu HAN , Younggil PARK , Jeonghun KWAK , Kihyun KIM , Sungwook WOO , Sunwoo LEE , Huiyeon CHOE
IPC: H01L27/32
Abstract: The display apparatus includes a substrate, a first active layer disposed on the substrate, a first gate layer disposed on a layer covering the first active layer, the first gate layer including a first gate electrode, a second gate layer disposed on a layer covering the first gate layer, the second gate layer including an initialization line including a first part of a second electrode; a second active layer disposed on a layer covering the second gate layer, the second active layer including a second active region overlapping the first part of the second electrode; a third gate layer disposed on a layer covering the second active layer, the third gate layer including a second part of the second electrode overlapping the second active region; and a first source/drain layer disposed on a layer covering the third gate layer, the first source/drain layer including a first connection line.
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公开(公告)号:US20210384229A1
公开(公告)日:2021-12-09
申请号:US17320963
申请日:2021-05-14
Applicant: Samsung Display Co., Ltd.
Inventor: Sunwoo LEE , Kihyun KIM , Younggil PARK , Seulgi LEE , Geunhyuk CHOI , Jaebum HAN
IPC: H01L27/12 , H01L29/786
Abstract: A display apparatus includes a first silicon transistor including a first semiconductor layer including a silicon-based semiconductor and a first gate electrode; a first oxide transistor including a second semiconductor layer and a second gate electrode, the second semiconductor layer including an oxide-based semiconductor; an upper insulating layer on the first and second semiconductor layers; and a first connection electrode on the upper insulating layer, electrically connected to the first semiconductor layer through a first contact hole of the upper insulating layer, and electrically connected to the second semiconductor layer through a second contact hole of the upper insulating layer. The second semiconductor layer includes a channel region, a source region, and a drain region, and a first distance between the channel region of the second semiconductor layer and the first contact hole is about 2 μm or greater.
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公开(公告)号:US20200328377A1
公开(公告)日:2020-10-15
申请号:US16826138
申请日:2020-03-20
Applicant: Samsung Display Co., Ltd.
Inventor: Hyunsang SEO , Kihyun KIM , Younggil PARK
Abstract: A method of manufacturing a display device includes forming a display unit including a main display area and a sensor area over a substrate, the main display area including a main pixel, and the sensor area including an auxiliary pixel and a transmission portion, the forming of the display unit including preparing a hard substrate defining an empty space corresponding to a location of the transmission portion, forming a soft substrate on the hard substrate, forming the main display area and the sensor area on the soft substrate, forming a thin-film encapsulation layer covering the main display area and the sensor area, and forming a transmission hole in the empty space by removing the hard substrate, the transmission hole passing through from the soft substrate to the thin-film encapsulation layer, and arranging a component on one side of the substrate, the component for communicating a signal through the transmission portion.
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4.
公开(公告)号:US20160079320A1
公开(公告)日:2016-03-17
申请号:US14698045
申请日:2015-04-28
Applicant: Samsung Display Co., Ltd.
Inventor: Jeongho KIM , Hyunwoo KOO , Kihyun KIM , Sunho KIM , Taewoong KIM , Yeongon MO , Hayk KACHATRYAN
CPC classification number: H01L27/3244 , H01L51/003 , H01L51/0097 , H01L51/56 , H01L2227/323 , H01L2227/326 , H01L2251/301 , H01L2251/5338 , Y02E10/549 , Y02P70/521
Abstract: Provided is a method of manufacturing a flexible display apparatus, the method including forming a sacrificial layer on a support substrate; forming a first material layer having a higher hydrogen concentration than the sacrificial layer on the sacrificial layer; forming a second material layer, preventing hydrogen diffusion from the first material layer to a flexible substrate, on the first material layer; forming the flexible substrate on the second material layer; forming a display layer on the flexible substrate; and irradiating a laser onto the support substrate to delaminate the sacrificial layer from the first material layer.
Abstract translation: 提供一种制造柔性显示装置的方法,该方法包括在支撑基板上形成牺牲层; 形成具有比牺牲层上的牺牲层更高的氢浓度的第一材料层; 形成第二材料层,防止在第一材料层上从第一材料层到柔性基板的氢扩散; 在第二材料层上形成柔性基板; 在柔性基板上形成显示层; 以及将激光照射到所述支撑基板上以使所述牺牲层与所述第一材料层分层。
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公开(公告)号:US20230209900A1
公开(公告)日:2023-06-29
申请号:US18116888
申请日:2023-03-03
Applicant: Samsung Display Co., Ltd.
Inventor: Seokkyu HAN , Younggil PARK , Jeonghun KWAK , Kihyun KIM , Sungwook WOO , Sunwoo LEE , Huiyeon CHOE
IPC: H10K59/121 , H10K59/131
CPC classification number: H10K59/1213 , H10K59/131 , H01L27/1225
Abstract: The display apparatus includes a substrate, a first active layer disposed on the substrate, a first gate layer disposed on a layer covering the first active layer, the first gate layer including a first gate electrode, a second gate layer disposed on a layer covering the first gate layer, the second gate layer including an initialization line including a first part of a second electrode; a second active layer disposed on a layer covering the second gate layer, the second active layer including a second active region overlapping the first part of the second electrode; a third gate layer disposed on a layer covering the second active layer, the third gate layer including a second part of the second electrode overlapping the second active region; and a first source/drain layer disposed on a layer covering the third gate layer, the first source/drain layer including a first connection line.
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公开(公告)号:US20250048837A1
公开(公告)日:2025-02-06
申请号:US18920252
申请日:2024-10-18
Applicant: Samsung Display Co., Ltd.
Inventor: Seokkyu HAN , Younggil PARK , Jeonghun KWAK , Kihyun KIM , Sungwook WOO , Sunwoo LEE , Huiyeon CHOE
IPC: H10K59/121 , H01L27/12 , H01L29/786 , H10K59/131
Abstract: The display apparatus includes a substrate, a first active layer disposed on the substrate, a first gate layer disposed on a layer covering the first active layer, the first gate layer including a first gate electrode, a second gate layer disposed on a layer covering the first gate layer, the second gate layer including an initialization line including a first part of a second electrode; a second active layer disposed on a layer covering the second gate layer, the second active layer including a second active region overlapping the first part of the second electrode; a third gate layer disposed on a layer covering the second active layer, the third gate layer including a second part of the second electrode overlapping the second active region; and a first source/drain layer disposed on a layer covering the third gate layer, the first source/drain layer including a first connection line.
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公开(公告)号:US20230209879A1
公开(公告)日:2023-06-29
申请号:US18176468
申请日:2023-02-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Kihyun KIM , Younggil PARK , Hyunsu SON , Huiyeon CHOE
IPC: H10K50/858 , H10K50/844 , H10K50/80 , H10K59/12 , H10K59/40
CPC classification number: H10K50/858 , H10K50/844 , H10K50/868 , H10K59/12 , H10K59/40 , G06F3/0412
Abstract: A display apparatus includes a substrate, a pixel layer arranged over the substrate and including a plurality of display elements, an encapsulation member sealing the pixel layer, and a refractive layer arranged on the encapsulation layer and including a first refractive layer and a second refractive layer. The first refractive layer includes openings that correspond to the plurality of display elements, and the second refractive layer includes high refractive particles. The second refractive layer includes a first layer and a second layer, the first layer includes the high refractive particles dispersed in a first concentration, and the second layer includes the high refractive particles dispersed in a second concentration different from the first concentration.
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公开(公告)号:US20180211977A1
公开(公告)日:2018-07-26
申请号:US15925955
申请日:2018-03-20
Inventor: Kihyun KIM , Taewoong KIM , Jong-hyun AHN , Wonho LEE , Minwoo CHOI
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1218 , H01L27/1259 , H01L27/1292 , H01L27/156
Abstract: A flexible display device includes a flexible substrate, an adhesion layer disposed on a surface of the flexible substrate, and a plurality of pixel structures in respective pixels on the adhesion layer. Each of the pixel structures on the adhesion layer includes a light emitting diode including an inorganic light emitting layer, and a thin film transistor which is connected to the light emitting diode and switches a state of the light emitting diode.
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9.
公开(公告)号:US20160293634A1
公开(公告)日:2016-10-06
申请号:US14982213
申请日:2015-12-29
Inventor: Kihyun KIM , Taewoong KIM , Jong-hyun AHN , Wonho LEE , Minwoo CHOI
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1218 , H01L27/1259 , H01L27/1292 , H01L27/156
Abstract: A flexible display device includes a flexible substrate, an adhesion layer disposed on a surface of the flexible substrate, and a plurality of pixel structures in respective pixels on the adhesion layer. Each of the pixel structures on the adhesion layer includes a light emitting diode including an inorganic light emitting layer, and a thin film transistor which is connected to the light emitting diode and switches a state of the light emitting diode.
Abstract translation: 柔性显示装置包括柔性基板,设置在柔性基板的表面上的粘合层,以及粘合层上的各个像素中的多个像素结构。 粘合层上的每个像素结构包括包括无机发光层的发光二极管和连接到发光二极管并切换发光二极管的状态的薄膜晶体管。
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