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公开(公告)号：US10884568B2
公开(公告)日：2021-01-05
申请号：US16576609
申请日：2019-09-19
Applicant: Samsung Display Co., Ltd.
Inventor： Eunsol Seo , Hyun-Wook Cho , Jaewoo Choi , Taejoon Kim
Abstract: An electronic device includes a display unit including an active area configured to display an image, a peripheral area adjacent to the active area, and an input sensing unit disposed on the display unit within the active area. The input sensing unit includes a first sensing electrode disposed in the active area and a second sensing electrode spaced apart from the first sensing electrode and disposed in the active area.
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公开(公告)号：US20150145808A1
公开(公告)日：2015-05-28
申请号：US14266530
申请日：2014-04-30
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun-Wook Cho , Sang Kook Kim , Tae Joon Kim
Abstract: A display device including a touch sensor is disclosed. In one aspect, the display device includes a lower substrate and an upper substrate opposing each other and a first electrode, an electro-optical active layer, and a second electrode sequentially formed over the lower substrate. The display device also includes a plurality of touch electrodes formed below the upper substrate and over the second electrode and a shield layer interposed between the second electrode and the touch electrodes. The shield layer is formed at least partially of a conductive material.
Abstract translation: 公开了一种包括触摸传感器的显示装置。 一方面，显示装置包括下基板和彼此相对的上基板以及顺序地形成在下基板上的第一电极，电光活性层和第二电极。 显示装置还包括形成在上基板下方并在第二电极上方的多个触摸电极和插入在第二电极和触摸电极之间的屏蔽层。 至少部分地由导电材料形成屏蔽层。
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公开(公告)号：US12223140B2
公开(公告)日：2025-02-11
申请号：US18095906
申请日：2023-01-11
Applicant: Samsung Display Co., Ltd.
Inventor： Hyungbae Kim , Hyun-Wook Cho , Sangkook Kim , Taejoon Kim , Jaehyun Park , Jiyeong Lee
Abstract: Provided is a display device comprising a display panel, an input sensor including a first sensing area having a first sub-area and a second sub-area, and a first sensor controller configured to drive the first sensing area. Here, the input sensor includes first sensing electrodes disposed in the first sub-area to receive a first transmission signal from the first sensor controller, second sensing electrodes disposed in the first sub-area and intersected with the first sensing electrodes, third sensing electrodes disposed in the second sub-area to receive a second transmission signal having a phase inverted from that of the first transmission signal from the first sensor controller, and fourth sensing electrodes disposed in the second sub-area and intersected with the third sensing electrodes.
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24.发明授权公开(公告)号：US12074427B2
公开(公告)日：2024-08-27
申请号：US17865422
申请日：2022-07-15
Applicant: Samsung Display Co., Ltd.
Inventor： Min-Hong Kim , Taejoon Kim , Jungmok Park , Hyun-Wook Cho , Jaewoo Choi
CPC classification number: H02H3/24 , G01R27/025 , G01R31/2837 , G01R31/50
Abstract: An input sensor short-circuit inspection method including: setting an inspection frequency for detecting a short-circuit of an input sensor comprising a plurality of electrodes; driving the input sensor in an inspection mode at the set inspection frequency; and detecting the short-circuit of the input sensor based on a capacitance charged between adjacent electrodes among the plurality of electrodes of the input sensor in the inspection mode.
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公开(公告)号：US20230384877A1
公开(公告)日：2023-11-30
申请号：US18231822
申请日：2023-08-09
Applicant: Samsung Display Co., Ltd.
Inventor： JUNGMOK PARK , Tae Yong Eom , Hyun-Wook Cho , Dongjin Moon , Yeri Jeong
CPC classification number: G06F3/0412 , G06F3/0443 , G06F3/04164
Abstract: An electronic device including: a display layer; and a sensor layer that includes: first electrodes in a sensing area and having different lengths; second electrodes in the sensing area; first cross electrodes in the sensing area; second cross electrodes in the sensing area and having different lengths; pads in a peripheral area; first lines extended from the first electrodes at a first side of the sensing area towards the pads; second lines extended from the second electrodes at a second side of the sensing area towards the pads; first cross lines extending from the first cross electrodes towards the pads; and second cross lines extending from the second cross electrodes towards the pads, the first lines being different from the second lines in number, and the first cross lines being different from the second cross lines in number.
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Patent Agency Ranking
公开(公告)号：US11762492B2
公开(公告)日：2023-09-19
申请号：US17966949
申请日：2022-10-17
Applicant: Samsung Display Co., Ltd.
Inventor： Jungmok Park , Tae Yong Eom , Hyun-Wook Cho , Dongjin Moon , Yeri Jeong
CPC classification number: G06F3/0412 , G06F3/0443 , G06F3/04164
Abstract: An electronic device including: a display layer; and a sensor layer that includes: first electrodes in a sensing area and having different lengths; second electrodes in the sensing area; first cross electrodes in the sensing area; second cross electrodes in the sensing area and having different lengths; pads in a peripheral area; first lines extended from the first electrodes at a first side of the sensing area towards the pads; second lines extended from the second electrodes at a second side of the sensing area towards the pads; first cross lines extending from the first cross electrodes towards the pads; and second cross lines extending from the second cross electrodes towards the pads, the first lines being different from the second lines in number, and the first cross lines being different from the second cross lines in number.
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公开(公告)号：US11675455B2
公开(公告)日：2023-06-13
申请号：US17394479
申请日：2021-08-05
Applicant: Samsung Display Co., Ltd.
Inventor： Jinwoo Park , Taejoon Kim , Jungmok Park , Bo-Hwan Lee , Hyun-Wook Cho
CPC classification number: G06F3/04166 , G06F3/0418 , G06F3/0443 , G06F3/0446 , H01L27/323 , G06F3/0412 , G06F2203/04111
Abstract: An electronic device includes: a sensor layer including a first area and a second area adjacent to the first area; a first driving circuit providing a first driving signal to the sensor layer and receiving first data output from the first area of the sensor layer; and a second driving circuit providing a second driving signal to the sensor layer and receiving second data output from the second area of the sensor layer. The second driving circuit provides intermediate data to the first driving circuit. The intermediate data is obtained based on the second data, and the first driving circuit generates result data based on the first data and the intermediate data.
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公开(公告)号：US11579738B2
公开(公告)日：2023-02-14
申请号：US17531846
申请日：2021-11-22
Applicant: Samsung Display Co., Ltd.
Inventor： Hyun-Wook Cho , Min-Hong Kim , Sangkook Kim , TaeJoon Kim , Jungmok Park
Abstract: A circuit board including: a body part including a driving chip; a pad part including a plurality of pads connected to a plurality of lines, wherein the pad part extends in a first direction from the body part; and a line part including a first line of the lines, wherein the first line is electrically connected to the driving chip, the line part extends in the first direction from the body part, and the line part is bendable with respect to a bending line.
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公开(公告)号：US11567605B2
公开(公告)日：2023-01-31
申请号：US17172062
申请日：2021-02-09
Applicant: Samsung Display Co., LTD.
Inventor： Hyun-Wook Cho , Min-Hong Kim , Taejoon Kim , Jungmok Park
Abstract: A display device includes: a display panel and an input sensor disposed on the display panel and operable in a first mode and a second mode different from the first mode, wherein the input sensor may include a plurality of sensing electrodes, a plurality of sensing wirings electrically connected to the plurality of sensing electrodes, respectively, and a blocking part covering the plurality of sensing wirings. The blocking part is configured to be floated in the first mode and to receive a substantially constant voltage in the second mode.
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公开(公告)号：US11520449B2
公开(公告)日：2022-12-06
申请号：US16667785
申请日：2019-10-29
Applicant: Samsung Display Co., Ltd.
Inventor： Joo-Hyeon Jeong , Taejoon Kim , Hyun-Wook Cho , Jaewoo Choi
Abstract: An electronic apparatus includes an electronic panel including a plurality of sensing groups spaced apart from each other, and an electronic module overlapping with the electronic panel in a plan view. Each of the sensing groups includes a first sensing electrode extending in a second direction, and second sensing electrodes spaced apart from each other in the second direction, located on the same layer as the first sensing electrode, and face the first sensing electrode in a first direction. An opening overlapping with the electronic module and penetrating a first sensing group of the sensing groups is defined in the electronic panel, and at least one selected from the first sensing electrode and the second sensing electrodes of the first sensing group extends along an edge of the opening.
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