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公开(公告)号：US10572051B2
公开(公告)日：2020-02-25
申请号：US16238523
申请日：2019-01-03
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Jae Lee , Kang Won Lee , In Nam Lee , Young Sik Kim
Abstract: According to one or more embodiments of the invention, a touch sensor includes: a first substrate; sensor electrodes spaced apart from each other on a first layer on one surface of the first substrate; sensor lines disposed on a second layer different from the first layer; contact portions electrically connecting a sensor electrode of the sensor electrodes to a sensor line of the sensor lines; and branch wires overlapping the sensor electrode and connecting the contact portions corresponding to the sensor electrode to each other.
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公开(公告)号：US20190278408A1
公开(公告)日：2019-09-12
申请号：US16238523
申请日：2019-01-03
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun Jae Lee , Kang Won Lee , In Nam Lee , Young Sik Kim
Abstract: According to one or more embodiments of the invention, a touch sensor includes: a first substrate; sensor electrodes spaced apart from each other on a first layer on one surface of the first substrate; sensor lines disposed on a second layer different from the first layer; contact portions electrically connecting a sensor electrode of the sensor electrodes to a sensor line of the sensor lines; and branch wires overlapping the sensor electrode and connecting the contact portions corresponding to the sensor electrode to each other.
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公开(公告)号：US11903294B2
公开(公告)日：2024-02-13
申请号：US17863705
申请日：2022-07-13
Applicant: Samsung Display Co., Ltd.
Inventor： Kang Won Lee , Do Ik Kim , Choon Hyop Lee , Jang Hui Kim , Sang Chul Lee
CPC classification number: H10K59/40 , G06F3/0412 , G06F3/0445
Abstract: A touch detecting unit comprises first sensor electrodes arranged in a first direction and electrically connected with one another; second sensor electrodes arranged in a second direction crossing the first direction, and electrically connected with one another, the second sensor electrodes electrically separated from the first sensor electrodes, and third sensor electrodes electrically separated from the first sensor electrodes and the second sensor electrodes. Amounts of change in first capacitances between the first sensor electrodes and the second sensor electrodes are detected in a first mode. Amounts of change in the first capacitances and amounts of change in a second capacitance between the first sensor electrodes and the third sensor electrodes are detected in a second mode.
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公开(公告)号：US11875001B2
公开(公告)日：2024-01-16
申请号：US16714775
申请日：2019-12-15
Applicant: Samsung Display Co., LTD.
Inventor： Choon Hyop Lee , Kang Won Lee , Sang Chul Lee , Seung Hwan Chung
IPC: G06F3/044 , G06F3/0354 , G06F3/041
CPC classification number: G06F3/044 , G06F3/03547 , G06F3/0414 , G06F2203/04103
Abstract: A touch sensor includes: a base layer; a plurality of first touch electrodes arranged on the base layer in a first direction; and at least one strain gauge disposed between the plurality of first touch electrodes, the at least one strain gauge configured to sense a pressure, wherein the plurality of first touch electrodes and the strain gauge are arranged on the same layer.
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公开(公告)号：US11862500B2
公开(公告)日：2024-01-02
申请号：US17154861
申请日：2021-01-21
Applicant: Samsung Display Co., Ltd.
Inventor： Jae Won Shim , Yoon Jae Lee , Sung Lae Kim , Kang Won Lee , Kyung Hoon Chung
IPC: H01L21/683 , H01L21/687 , C23C14/24 , C23C14/50 , H10K71/16
CPC classification number: H01L21/6833 , C23C14/24 , C23C14/50 , H01L21/6875 , H01L21/68771 , H10K71/16
Abstract: An apparatus for manufacturing a display device includes: a first housing having a first chamber; a support member disposed in the first chamber and including a frame having a plurality of openings; a plurality of adhesive patterns disposed on the frame; and a plurality of electrostatic supports overlapping the plurality of openings and supported for reciprocal movement in respective ones of the openings.
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Patent Agency Ranking
公开(公告)号：US11437442B2
公开(公告)日：2022-09-06
申请号：US16895768
申请日：2020-06-08
Applicant: Samsung Display Co., Ltd.
Inventor： Kang Won Lee , Do Ik Kim , Choon Hyop Lee , Jang Hui Kim , Sang Chul Lee
Abstract: A touch detecting unit comprises first sensor electrodes arranged in a first direction and electrically connected with one another second sensor electrodes arranged in a second direction crossing the first direction, and electrically connected with one another, the second sensor electrodes electrically separated from the first sensor electrodes, and third sensor electrodes electrically separated from the first sensor electrodes and the second sensor electrodes. Amounts of change in first capacitances between the first sensor electrodes and the second sensor electrodes are detected in a first mode. Amounts of change in the first capacitances and amounts of change in a second capacitance between the first sensor electrodes and the third sensor electrodes are detected in a second mode.
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公开(公告)号：US11372508B2
公开(公告)日：2022-06-28
申请号：US16848694
申请日：2020-04-14
Applicant: Samsung Display Co., Ltd.
Inventor： Choon Hyop Lee , Kang Won Lee , Ga Young Kim , Jang Hui Kim , A Ra Jo
Abstract: A sensing circuit includes: a plurality of sensor electrodes; a first capacitance between the sensor electrodes; a plurality of proximity sensing electrodes electrically isolated from the sensor electrodes; and a second capacitance between at least one of the sensor electrodes and the proximity sensing electrodes. A density of at least one of the proximity sensing electrodes is less than a density of at least one of the sensor electrodes.
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公开(公告)号：US11067723B2
公开(公告)日：2021-07-20
申请号：US16743941
申请日：2020-01-15
Applicant: Samsung Display Co., Ltd.
Inventor： In Nam Lee , Young Seok Yoo , Kang Won Lee , Hyun Jae Lee , Seung Hwan Chung
IPC: G06F3/044 , G02B1/14 , G02F1/1333 , G06F3/041
Abstract: An optical touch film includes a sensor layer, an optical film, an adhesive layer, a separation layer, and a refractive insulating layer. The sensor layer includes touch electrodes forming a sensor. The adhesive layer is between the sensor layer and the optical film. The separation layer is on a surface of the sensor layer. The separation layer includes an organic polymer material. The refractive insulating layer is on the touch electrodes. A refractive index of the refractive insulating layer is greater than a refractive index of the separation layer.
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公开(公告)号：US10936106B2
公开(公告)日：2021-03-02
申请号：US16361153
申请日：2019-03-21
Applicant: Samsung Display Co., Ltd.
Inventor： Kang Won Lee , Sang Chul Lee , Seung Hwan Chung , Young Sik Kim , Choon Hyop Lee , Yeon Sung Jung
IPC: G06F3/041
Abstract: A display device includes: a display panel including a display area in which an image is displayed and a non-display area surrounding the display area; an input sensor disposed on the display panel; and a pressure sensor sensing a pressure, wherein the input sensor includes a sensing base substrate extending in a first extending direction, the sensing base substrate including a first bending area bent along an outer edge of the sensing base substrate, wherein the pressure sensor is disposed on the first bending area of the sensing base substrate, and overlaps with the display area.
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公开(公告)号：US10684717B2
公开(公告)日：2020-06-16
申请号：US16505199
申请日：2019-07-08
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kang Won Lee , Byeong Kyu Jeon , Jeong Heon Lee , Young Sik Kim
Abstract: A display device includes a display panel including a plurality of pixels, a touch sensor unit provided on the display panel, and including a touch sensing area in which a touch sensor is provided and a non-sensing area around the touch sensing area, and a polarizer provided on the touch sensor unit and bonded to the touch sensor unit, an edge side of the polarizer and an edge side of the touch sensor unit being aligned.
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