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公开(公告)号：US20190259966A1
公开(公告)日：2019-08-22
申请号：US16256940
申请日：2019-01-24
Applicant: Samsung Display Co., Ltd.
Inventor： Hirotsugu KISHIMOTO
Abstract: A display device according to an exemplary embodiment includes: a display panel for displaying an image; a support plate provided on one side of the display panel; and a heat sink layer provided below the support plate, wherein the heat sink layer includes a metal alloy having thermal conductivity that is equal to or greater than 150 W/mK and equal to or less than 340 W/mK, and an elastic modulus that is equal to or greater than 100 GPa and equal to or less than 140 GPa.
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公开(公告)号：US20190131374A1
公开(公告)日：2019-05-02
申请号：US15993009
申请日：2018-05-30
Applicant: Samsung Display Co. Ltd.
Inventor： Hirotsugu KISHIMOTO
Abstract: Display device and method of manufacturing the display device are provided. According to an exemplary embodiment of the present disclosure, a display device includes a display panel having a display area and a pad area, which is spaced apart from the display area; a protective film disposed on one surface of the display panel; and a middle layer interposed between the protective film and the display panel, wherein the middle layer has a light-blocking area and a light-transmitting area, the light-blocking area overlaps with the display area, and the light-transmitting area overlaps with the pad area.
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公开(公告)号：US20180047938A1
公开(公告)日：2018-02-15
申请号：US15465520
申请日：2017-03-21
Applicant: Samsung Display Co., Ltd.
Inventor： Hirotsugu KISHIMOTO , Jung-Su KIM , Eun-Jae NA , Dong-Myung SHIN
CPC classification number: H01L51/5253 , H01L27/323 , H01L27/3244 , H01L27/3276 , H01L51/0097 , H01L51/5293 , H01L2251/5338 , Y02E10/549
Abstract: An organic light emitting display device includes a flexible display panel having a display region where a plurality of pixels are disposed and a pad region where pad electrodes that are electrically connected to an external device are disposed, the pad region being located at a side of the display region, the display panel being configurable to have a curved shape where a flexible portion of the display region is bent, an upper structure in the display region of the display panel, and a lower protection film on a lower surface of the display panel, and including an adhesive layer and a protection layer. The adhesive layer is in direct contact with the lower surface of the display panel, and includes an antistatic material. The protection layer is disposed under the adhesive layer.
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公开(公告)号：US20230040591A1
公开(公告)日：2023-02-09
申请号：US17966964
申请日：2022-10-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hirotsugu KISHIMOTO , Seok Won JANG , Yong Chan JEON , Hyun Been HWANG
Abstract: A display device including: a display panel, and a digitizer overlapped by the display panel, wherein the digitizer includes a base layer, a folding area, first circuit patterns disposed on a first surface of the base layer and extending in a first direction, a plurality of first dummy patterns disposed in regions defined by the first circuit patterns, second circuit patterns disposed on a second surface of the base layer and extending in a second direction that intersects the first direction, and a plurality of second dummy patterns disposed in regions defined by the second circuit patterns, the second dummy patterns include a plurality of first lower dummy patterns, which do not overlap the folding area, and a plurality of second lower dummy patterns, which overlap the folding area.
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公开(公告)号：US20220271253A1
公开(公告)日：2022-08-25
申请号：US17472911
申请日：2021-09-13
Applicant: Samsung Display Co., LTD.
Inventor： Yong Chan JEON , Hirotsugu KISHIMOTO , Da Som GU , Jeong Il YOO , Jang Doo LEE , Chul Ho JEONG , Hyun Been HWANG
IPC: H01L51/52
Abstract: A display device includes a display area and a non-display area which is adjacent to the display area. The display device includes a display panel, and a cover window structure which is on the display panel. The cover window structure includes a cover window including a first surface facing the display panel, a second surface opposite to the first surface, and a third surface connecting the first surface with the second surface, and a first window protection layer on the cover window. The first window protection layer includes a first protection portion on the first surface of the cover window and a second protection portion on the third surface of the cover window, where the second protection portion is in the non-display area.
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Patent Agency Ranking
公开(公告)号：US20220147102A1
公开(公告)日：2022-05-12
申请号：US17520925
申请日：2021-11-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hirotsugu KISHIMOTO , Da Som GU , Yun Jae KIM , Yong Chan JEON , Hyun Been HWANG
IPC: G06F1/16
Abstract: A display device includes: a display panel including a folding area and a first non-folding area extended from a first folding line located on a first side of the folding area; a digitizer layer disposed on the display panel and including electrode patterns; and a step covering layer disposed between the display panel and the digitizer layer, wherein the step covering layer includes a first metal plate, a second metal plate, and a first non-metal plate, wherein the first metal plate overlaps the folding area, wherein the second metal plate overlaps the first non-folding area, and wherein the first non-metal plate overlaps the first non-folding area and is disposed on a first surface of the second metal plate.
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公开(公告)号：US20210257567A1
公开(公告)日：2021-08-19
申请号：US17308876
申请日：2021-05-05
Applicant: Samsung Display Co., Ltd.
Inventor： Hirotsugu KISHIMOTO
Abstract: A display device according to an exemplary embodiment includes: a display panel for displaying an image; a support plate provided on one side of the display panel; and a heat sink layer provided below the support plate, wherein the heat sink layer includes a metal alloy having thermal conductivity that is equal to or greater than 150 W/mK and equal to or less than 340 W/mK, and an elastic modulus that is equal to or greater than 100 GPa and equal to or less than 140 GPa.
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公开(公告)号：US20210249480A1
公开(公告)日：2021-08-12
申请号：US17077440
申请日：2020-10-22
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun-Been HWANG , Yong Chan JEON , Chul Ho JEONG , Cheol Ho CHOI , Hirotsugu KISHIMOTO
Abstract: An organic light emitting display device includes a lower electrode, a pressure sensing layer disposed on the lower electrode, an upper electrode disposed on the pressure sensing layer, an organic light emitting structure disposed on the upper electrode, a window disposed on the organic light emitting structure and which is applied with a user pressure, and a haptic structure which generates a haptic signal when the user pressure detected through the lower electrode, the pressure sensing layer, and the upper electrode is greater than a predetermined pressure.
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公开(公告)号：US20200176710A1
公开(公告)日：2020-06-04
申请号：US16601487
申请日：2019-10-14
Applicant: Samsung Display Co., Ltd.
Inventor： Hirotsugu KISHIMOTO , Minju KIM , Munhwa SONG , Dongmyung SHIN , Yonghyuck LEE , Hyunju LEE
Abstract: A display device and a method of manufacturing the display device that is capable of easily bending the display device, simplifying manufacturing processes, and reducing manufacturing costs are provided. The display device includes a substrate including a bending area; a display element disposed on an upper surface of the substrate; and a protective layer disposed on a lower surface of the substrate. A portion of the protective layer that is disposed in the bending area has a material stiffness lower than a material stiffness of another portion of the protective layer.
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公开(公告)号：US20190252486A1
公开(公告)日：2019-08-15
申请号：US16393904
申请日：2019-04-24
Applicant: Samsung Display Co., Ltd.
Inventor： Hirotsugu KISHIMOTO , Youngji KIM , Hyunggyu PARK , Soohee OH , Seonggeun WON
CPC classification number: H01L27/3276 , H01L51/0097 , H01L51/5253 , H01L2251/5338
Abstract: Provided is a flexible display apparatus in which flexibility is secured and reliability of products is improved, and a method of manufacturing the same. The flexible display apparatus includes a display panel including a flexible area and a non-flexible area and having one surface and the other surface opposite to the one surface; a protective film attached to the one surface of the display pane; a first adhesive layer interposed between the flexible area of the display panel and the protective film and configured to have a first storage modulus; and a second adhesive layer interposed between the non-flexible area of the display panel and the protective film and configured to have a second storage modulus.
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