Electronic device, a sensor driving unit, and an electronic device driving method

    公开(公告)号:US12204718B2

    公开(公告)日:2025-01-21

    申请号:US18397060

    申请日:2023-12-27

    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.

    Touch panel and method for fabricating the same

    公开(公告)号:US10416819B2

    公开(公告)日:2019-09-17

    申请号:US15468076

    申请日:2017-03-23

    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.

    DISPLAY APPARATUS AND CONTROL METHOD THEREOF

    公开(公告)号:US20250068283A1

    公开(公告)日:2025-02-27

    申请号:US18673413

    申请日:2024-05-24

    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.

    Display apparatus that protects internal elements from external shock

    公开(公告)号:US11257884B2

    公开(公告)日:2022-02-22

    申请号:US16822391

    申请日:2020-03-18

    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.

    Organic light-emitting display apparatus

    公开(公告)号:US10062865B2

    公开(公告)日:2018-08-28

    申请号:US15365591

    申请日:2016-11-30

    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.

    Display device including color filter and light shielding layer

    公开(公告)号:US11289567B2

    公开(公告)日:2022-03-29

    申请号:US16886582

    申请日:2020-05-28

    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.

    Electronic device with touch sensor including index matching layer and method of manufacturing the same

    公开(公告)号:US11010008B2

    公开(公告)日:2021-05-18

    申请号:US16826268

    申请日:2020-03-22

    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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