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公开(公告)号：US12127434B2
公开(公告)日：2024-10-22
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: H01L27/14 , H10K59/121 , H10K59/131 , H01L27/12 , H01L29/786
CPC classification number: H10K59/1213 , H10K59/131 , H01L27/1225 , H01L27/124 , H01L27/1251 , H01L29/78648 , H01L29/78675 , H01L29/7869
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：US11822169B2
公开(公告)日：2023-11-21
申请号：US18046430
申请日：2022-10-13
Applicant: Samsung Display Co., LTD.
Inventor： Ran Kim , Juwon Lee , Kihyun Kim , Younggil Park , Sooim Jeong
IPC: G02F1/1333 , G02F1/1339
CPC classification number: G02F1/133305 , G02F1/1339
Abstract: A display device includes: a first substrate including a first area, a second area surrounding the first area, and a third area surrounding the second area; a second substrate facing the first substrate; a sealing member between the first substrate and the second substrate at the third area; a color filter layer under the second substrate; a low refractive index layer under the color filter layer, overlapping with the first area, and spaced from the sealing member; a protective layer covering the low refractive index layer, surrounding a side surface of the low refractive index layer, and including an inorganic material; and a color conversion layer under the protective layer, overlapping with the first area, and including a plurality of color conversion parts spaced from each other.
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公开(公告)号：US09806272B2
公开(公告)日：2017-10-31
申请号：US14958614
申请日：2015-12-03
Applicant: Samsung Display Co., Ltd.
Inventor： Taean Seo , Kihyun Kim , Jinhwan Choi
CPC classification number: H01L51/0097 , H01L51/003 , H01L51/5253 , H01L51/56 , H01L2227/326 , H01L2251/5338 , Y02E10/549 , Y02P70/521
Abstract: A flexible display and a method of manufacturing the same are disclosed. In one aspect, the method includes forming a sacrificial layer on a support substrate, wherein the sacrificial layer includes a plurality of patterns continuously formed thereon and a plurality of grooves formed between the patterns. The method also includes forming a display unit on the sacrificial layer, dissolving and removing the sacrificial layer with water and separating the display unit from the support substrate.
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公开(公告)号：US20170062717A1
公开(公告)日：2017-03-02
申请号：US15244255
申请日：2016-08-23
Applicant: Samsung Display Co., Ltd.
Inventor： Hayk Khachatryan , Kihyun Kim , Sunho Kim , Jeongho Kim , Yeongon Mo
CPC classification number: H01L51/003 , H01L27/3244 , H01L51/0097 , H01L51/5253 , H01L51/56 , H01L2227/323 , H01L2227/326 , H01L2251/301 , H01L2251/5338
Abstract: A manufacturing method of a flexible display apparatus includes forming a sacrificial layer on a carrier, forming a flexible substrate on the sacrificial layer, forming a display element on the flexible substrate, forming a first protection layer on the display element, forming, on the first protection layer, a second protection layer, which has an opposite sign of a thermal expansion coefficient to the first protection layer, separating the flexible substrate from the carrier by removing at least a portion of the sacrificial layer, and separating the first protection layer from the first protection layer.
Abstract translation: 柔性显示装置的制造方法包括在载体上形成牺牲层，在牺牲层上形成柔性基板，在柔性基板上形成显示元件，在显示元件上形成第一保护层，在第一 保护层，第二保护层，其具有与第一保护层的热膨胀系数相反的符号，通过去除牺牲层的至少一部分，将柔性基板与载体分离，并将第一保护层与 第一保护层。
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公开(公告)号：US20160190523A1
公开(公告)日：2016-06-30
申请号：US14849371
申请日：2015-09-09
Applicant: Samsung Display Co., Ltd.
Inventor： Sunho Kim , Hyunwoo Koo , Kihyun Kim , Jeongho Kim , Taewoong Kim , Yeongon Mo
CPC classification number: H01L51/003 , H01L27/323 , H01L51/5253 , H01L51/56 , H01L2227/323 , H01L2227/326
Abstract: A method of manufacturing an OLED display is disclosed. In one aspect, the method includes providing a donor substrate including a material formed on one surface thereof and heating the material so as to form a barrier thin-film on the donor substrate. The method also includes providing an acceptor substrate and a substrate attached to the acceptor substrate, forming an OLED unit over the substrate, bonding the OLED unit and the barrier thin-film together, and irradiating a laser beam on the barrier thin-film so as to delaminate the donor substrate from the barrier thin-film.
Abstract translation: 公开了制造OLED显示器的方法。 一方面，该方法包括提供包括在其一个表面上形成的材料的供体衬底，并加热该材料以便在供体衬底上形成阻挡薄膜。 该方法还包括提供受体衬底和附着到受体衬底的衬底，在衬底上形成OLED单元，将OLED单元和阻挡薄膜结合在一起，并将激光束照射在阻挡薄膜上，以便 以使施主衬底从阻挡薄膜分层。
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Patent Agency Ranking
公开(公告)号：US12052886B2
公开(公告)日：2024-07-30
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: H10K50/84 , H10K50/80 , H10K50/844 , H10K50/85 , H10K50/858 , H10K50/86 , H10K59/12 , H10K59/40 , G06F3/041 , G06F3/044 , H01L27/146 , H10K50/816 , H10K50/818 , H10K50/828 , H10K59/121 , H10K59/123 , H10K59/124 , H10K59/35 , H10K102/00
CPC classification number: H10K50/858 , H10K50/844 , H10K50/868 , H10K59/12 , H10K59/40 , G06F3/0412 , G06F3/044 , G09G2300/0408 , G09G2300/0804 , H01L27/14678 , H10K50/816 , H10K50/818 , H10K50/828 , H10K59/1216 , H10K59/123 , H10K59/124 , H10K59/35 , H10K59/351 , H10K2102/00
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：US11502111B2
公开(公告)日：2022-11-15
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: H01L27/14 , 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：US11380739B2
公开(公告)日：2022-07-05
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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公开(公告)号：US09960192B2
公开(公告)日：2018-05-01
申请号：US14982213
申请日：2015-12-29
Inventor： Kihyun Kim , Taewoong Kim , Jong-hyun Ahn , Wonho Lee , Minwoo Choi
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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公开(公告)号：US09911918B2
公开(公告)日：2018-03-06
申请号：US15244255
申请日：2016-08-23
Applicant: Samsung Display Co., Ltd.
Inventor： Hayk Khachatryan , Kihyun Kim , Sunho Kim , Jeongho Kim , Yeongon Mo
CPC classification number: H01L51/003 , H01L27/3244 , H01L51/0097 , H01L51/5253 , H01L51/56 , H01L2227/323 , H01L2227/326 , H01L2251/301 , H01L2251/5338
Abstract: A manufacturing method of a flexible display apparatus includes forming a sacrificial layer on a carrier, forming a flexible substrate on the sacrificial layer, forming a display element on the flexible substrate, forming a first protection layer on the display element, forming, on the first protection layer, a second protection layer, which has an opposite sign of a thermal expansion coefficient to the first protection layer, separating the flexible substrate from the carrier by removing at least a portion of the sacrificial layer, and separating the first protection layer from the first protection layer.
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