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公开(公告)号：US20210134840A1
公开(公告)日：2021-05-06
申请号：US17011971
申请日：2020-09-03
Applicant: Samsung Display Co., LTD.
Inventor： Seung-Kyu LEE , Hyunseong Kang , Suin Kim , Byeongjae Ahn , Gijung Lee , Byeonghoon Cho
IPC: H01L27/12 , H01L21/66 , H01L21/768 , H01L27/32 , G02F1/1362
Abstract: A display substrate including a base substrate having a display area and a non-display area around the display area, a plurality of gate lines disposed in the display area and extending in a first direction, a plurality of data lines disposed in the display area, insulated from the gate lines, and extending in a second direction crossing the first direction, and a plurality of data line extension portions extending from the data lines to the non-display area, in which each of the data line extension portions includes a first portion and a second portion disposed at a higher position than the first portion.
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公开(公告)号：US11567619B2
公开(公告)日：2023-01-31
申请号：US17228437
申请日：2021-04-12
Applicant: Samsung Display Co., Ltd.
Inventor： Suyul Seo , Jaseung Ku , Suin Kim , Jongin Baek , Gi-Na Yoo , Jaeik Lim
Abstract: An electronic device, includes: a sensor layer detecting a touch input and an input-device input; and a sensor control circuit providing the sensor layer with a signal and receiving a detection signal from the sensor layer, wherein the sensor layer includes: a first electrode extending along a first direction; a second electrode extending along the first direction; a first cross electrode extending along a second direction intersecting the first direction; and a second cross electrode extending along the second direction, wherein the sensor control circuit detects the touch input based on a variation in mutual capacitance between the first electrode and the first cross electrode, and the sensor control circuit detects the input-device input based on a variation in capacitance of at least one selected from the first electrode, the second electrode, the first cross electrode, and the second cross electrode.
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公开(公告)号：US11599228B2
公开(公告)日：2023-03-07
申请号：US17249720
申请日：2021-03-10
Applicant: Samsung Display Co., Ltd.
Inventor： Seongjun Lee , Suin Kim , Jaseung Ku , Suyul Seo , Gi-Na Yoo , Dong-Hwan Lee , Jaeik Lim
Abstract: An electronic device includes: a display layer; and a sensor layer on the display layer, the sensor layer including: a first sensing electrode having a first sub-sensing electrode and a second sub-sensing electrode electrically separated from the first sub-sensing electrode; and a second sensing electrode intersecting the first sensing electrode, wherein the sensor layer is configured to sense an external input through a change in mutual capacitance between the first sensing electrode and the second sensing electrode, and the sensor layer is further configured to sense an input by an active pen through a change in capacitance of each of the first sub-sensing electrode, the second sub-sensing electrode, and the second sensing electrode.
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公开(公告)号：US11543709B2
公开(公告)日：2023-01-03
申请号：US17011971
申请日：2020-09-03
Applicant: Samsung Display Co., LTD.
Inventor： Seung-Kyu Lee , Hyunseong Kang , Suin Kim , Byeongjae Ahn , Gijung Lee , Byeonghoon Cho
IPC: G02F1/1345 , G02F1/1362 , H01L27/12 , H01L21/66 , H01L27/32 , H01L21/768
Abstract: A display substrate including a base substrate having a display area and a non-display area around the display area, a plurality of gate lines disposed in the display area and extending in a first direction, a plurality of data lines disposed in the display area, insulated from the gate lines, and extending in a second direction crossing the first direction, and a plurality of data line extension portions extending from the data lines to the non-display area, in which each of the data line extension portions includes a first portion and a second portion disposed at a higher position than the first portion.
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