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Patent Agency Ranking
公开(公告)号：US20210286473A1
公开(公告)日：2021-09-16
申请号：US17194724
申请日：2021-03-08
Applicant: Samsung Display Co., Ltd.
Inventor： Sanghun PARK , Soowon KIM , Jihoon KIM
Abstract: A display device, includes: a base substrate; a display element layer on the base substrate, the display element layer including a driving electrode; an insulation layer on the display element layer, the insulation layer defining an active region and a peripheral region adjacent to the active region; an input sensing layer on the insulation layer, the input sensing layer including a sensing electrode that overlaps the active region and a compensation electrode that overlaps the peripheral region, the sensing electrode and the driving electrode forming a parasitic capacitor; and a detection control circuit electrically connected through an output node to the sensing electrode and the compensation electrode, wherein the detection control circuit is configured to control a capacitance of the parasitic capacitor using a first offset capacitor, the first offset capacitor being formed by the compensation electrode.
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公开(公告)号：US20220374102A1
公开(公告)日：2022-11-24
申请号：US17816716
申请日：2022-08-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sanghun PARK , Soowon KIM , Jihoon KIM
Abstract: A display device, includes: a base substrate; a display element layer on the base substrate, the display element layer including a driving electrode; an insulation layer on the display element layer, the insulation layer defining an active region and a peripheral region adjacent to the active region; an input sensing layer on the insulation layer, the input sensing layer including a sensing electrode that overlaps the active region and a compensation electrode that overlaps the peripheral region, the sensing electrode and the driving electrode forming a parasitic capacitor; and a detection control circuit electrically connected through an output node to the sensing electrode and the compensation electrode, wherein the detection control circuit is configured to control a capacitance of the parasitic capacitor using a first offset capacitor, the first offset capacitor being formed by the compensation electrode.
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公开(公告)号：US20190255725A1
公开(公告)日：2019-08-22
申请号：US16280972
申请日：2019-02-20
Applicant: Samsung Display Co., Ltd.
Inventor： Woong KIM , Kyungwon KANG , Buemjoon KIM , Jihoon KIM , Teadong KIM , Sungho NOH , Junho SIM , Hyungbo SHIM , Heesuk LEE , Jaeku HAN
Abstract: A substrate cutting device includes: a base portion; a stage on the base portion; a partition member spaced from the stage; and an exhausting structure below the cell substrate and configured to exhaust a gaseous substance. The stage has a top surface configured to support a cell substrate and a connection surface perpendicular to the top surface, and the partition member faces the connection surface and is configured to support the cell substrate.
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公开(公告)号：US20200295112A1
公开(公告)日：2020-09-17
申请号：US16737694
申请日：2020-01-08
Applicant: Samsung Display Co., Ltd.
Inventor： Junghwa KIM , Sewan SON , Minwoo WOO , Wangwoo LEE , Jihoon KIM , Byungseon AN , Yonghui LEE , Kihyun CHO
Abstract: A display panel includes: a substrate including an opening area, a display area surrounding the opening area, and an intermediate area between the opening area and the display area; a plurality of display elements in the display area and electrically connected to a thin film transistor; a plurality of wirings arranged along an edge of the opening area in the intermediate area; and at least one metal pattern spaced apart from the plurality of wirings in the intermediate area, the at least one metal pattern surrounding the opening area and having a ring shape opened at one side.
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公开(公告)号：US20190355291A1
公开(公告)日：2019-11-21
申请号：US16400749
申请日：2019-05-01
Applicant: Samsung Display Co., Ltd.
Inventor： Hun-Bae KIM , Yong-Gu KANG , Jihoon KIM
Abstract: A gamma voltage generator included in a display device includes a gamma reference voltage storage block configured to store gamma reference voltage values at reference gray levels, an additional offset storage block configured to store additional offset values for the gamma reference voltage values at the reference gray levels, an additional offset setting block configured to store gamma select information representing whether the additional offset values are to be applied or not, a gamma reference voltage calculation block configured to generate final gamma reference voltage values by selectively adding the additional offset values to the gamma reference voltage values depending on the gamma select information, and a gamma reference voltage generation block configured to generate gamma reference voltages corresponding to the final gamma reference voltage values.
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