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公开(公告)号:US12204718B2
公开(公告)日:2025-01-21
申请号:US18397060
申请日:2023-12-27
Applicant: Samsung Display Co., Ltd.
Inventor: Yerin Oh , Taejoon Kim , Jinwoo Park , Seungrok Lee , Il Ho Lee , Wankee Jun
Abstract: An electronic device including: a display layer; a sensor layer disposed on the display layer; a memory configured to store first sensitivity values and first differential sensitivity values; and a sensor driver configured to calculate second sensitivity values from a plurality of nodes and to calculate second differential sensitivity values, wherein the sensor driver is configured to: calculate difference values between the first differential sensitivity values and the second differential sensitivity values; calculate a first average value of a first row or column of values among the difference values; and calculate a second average value of remaining values among the difference values, wherein the remaining values were not used in the first average value calculation, and wherein the sensor driver determines whether to update a baseline, based on the first average value and the second average value.
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公开(公告)号:US10416819B2
公开(公告)日:2019-09-17
申请号:US15468076
申请日:2017-03-23
Applicant: Samsung Display Co., Ltd.
Inventor: Ki-hyun Cho , Seungrok Lee
Abstract: Provided is a touch panel including first sensing electrodes, second sensing electrodes, first organic patterns, second organic patterns, and bridges. Each of the first sensing electrodes and each of the second sensing electrodes include silver nano wires. The second sensing electrodes are spaced apart from the first sensing electrodes. The first organic patterns are disposed on the first sensing electrodes to correspond to the first sensing electrodes, and each of the first organic patterns includes at least one contact hole. The second organic patterns are disposed on the second sensing electrodes to correspond to the second sensing electrodes. Each of the bridges includes a first bridge layer and a second bridge layer. The first bridge layer overlaps the contact hole and includes a metal. The second bridge layer partially overlaps the first bridge layer, and includes transparent conductive oxide.
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公开(公告)号:US20250068283A1
公开(公告)日:2025-02-27
申请号:US18673413
申请日:2024-05-24
Applicant: Samsung Display Co., Ltd.
Inventor: Minhong Kim , Jungmok Park , Seungrok Lee , Hyeonseo Cho
IPC: G06F3/041
Abstract: A display apparatus is disclosed that includes a touch panel, a display panel, and a touch integrated circuit (IC) configured to determine whether a first frequency, which is a driving frequency of the display panel, matches a second frequency, which is a driving frequency of the touch panel, and change the second frequency to a third frequency that is different from the first frequency when the first frequency matches the second frequency.
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公开(公告)号:US11257884B2
公开(公告)日:2022-02-22
申请号:US16822391
申请日:2020-03-18
Applicant: Samsung Display Co., Ltd.
Inventor: Seungrok Lee , Seulgi Kim , Dohyun Kwon
Abstract: A display apparatus includes a base substrate, a thin film transistor disposed on the base substrate and including an active pattern, a gate electrode, a source electrode, and a drain electrode, an inorganic insulating layer disposed between the active pattern and the gate electrode, a first organic insulating layer disposed on the thin film transistor, a second organic insulating layer disposed on the first organic insulating layer, and an insulating layer disposed between the first organic insulating layer and the second organic insulating layer and in direct contact with the first organic insulating layer and the second organic insulating layer.
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公开(公告)号:US10062865B2
公开(公告)日:2018-08-28
申请号:US15365591
申请日:2016-11-30
Applicant: Samsung Display Co., Ltd.
Inventor: Minsu Lee , Maidanchuk Ivan , Seungrok Lee , Wonbaek Lee
CPC classification number: H01L51/5253 , H01L27/3262 , H01L51/5203 , H01L51/5237 , H01L51/5271 , H01L51/5275
Abstract: An organic light-emitting display apparatus includes: a substrate; a pixel electrode above the substrate; an intermediate layer above the pixel electrode and including an organic emission layer; an opposite electrode above the intermediate layer; and an encapsulation structure above the opposite electrode and including at least one inorganic film and at least one organic film. A difference between a refractive index of the at least one inorganic film and a refractive index of the at least one organic film is in a range between about 0.3 to about 0.5. A thickness of the at least one inorganic film is in a range of about 0.7 μm to about 1.5 μm. A thickness of the at least one organic film is in a range of about 3.5 μm to about 6.5 μm.
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公开(公告)号:US11289567B2
公开(公告)日:2022-03-29
申请号:US16886582
申请日:2020-05-28
Applicant: Samsung Display Co., Ltd.
Inventor: Seungrok Lee , Dohyun Kwon
IPC: H01L27/32 , H01L51/52 , G02F1/13 , G02F1/1335
Abstract: A display device includes a base substrate, a drive chip disposed on the base substrate, a signal line group including a first signal line having a first sub line connected to the drive chip and a second sub line which overlaps a display region and is spaced apart from the first sub line when viewed in a plane, an insulating layer disposed on the base substrate, a first connection line including one end connected to the first sub line through a first contact hole and the other end connected to the second sub line through a second contact hole, an encapsulation layer disposed on the insulating layer, a light shielding layer for overlapping the first connection line when viewed in the plane, and a color filter layer which is disposed on the light shielding layer and includes a plurality of color filters divided by the light shielding layer.
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公开(公告)号:US11010008B2
公开(公告)日:2021-05-18
申请号:US16826268
申请日:2020-03-22
Applicant: Samsung Display Co., Ltd.
Inventor: Seungrok Lee , Sunhaeng Cho
Abstract: A method of manufacturing an electronic device including forming a first conductive pattern layer on a base layer, forming an organic layer on which a plurality of contact holes exposing a portion of the first conductive pattern layer on the base layer are defined, forming a resin pattern layer covering the contact holes on the organic layer, forming an insulating layer covering at least a portion of the resin pattern layer on the organic layer, removing the resin pattern layer such that an index matching layer is formed by removing at least the portion covering the resin pattern layer, and forming a second conductive pattern layer on the index matching layer. An electronic device constructed according to the method of manufacturing is also disclosed.
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公开(公告)号:US10359663B2
公开(公告)日:2019-07-23
申请号:US15403968
申请日:2017-01-11
Applicant: Samsung Display Co., Ltd.
Inventor: Minsu Lee , Maidanchuk Ivan , Seungrok Lee , Wonbaek Lee
IPC: G02B5/20 , G02B5/30 , H01L27/32 , G02F1/1335
Abstract: A color filter includes a first filter. The first filter includes a first color forming material, a first quantum dot, and a first metal nanoparticle, the first filter exhibiting a first color.
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