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公开(公告)号：US11675465B2
公开(公告)日：2023-06-13
申请号：US17403937
申请日：2021-08-17
Applicant: Samsung Display Co., Ltd.
Inventor： Kwanghyeok Kim , Yonghwan Park , Miyoung Kim , Soyeon Park , Sanghyun Jun , Sugwoo Jung
CPC classification number: G06F3/0446 , G06F3/0448 , H01L27/323 , H01L27/3244 , G06F2203/04111
Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.
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公开(公告)号：US11672157B2
公开(公告)日：2023-06-06
申请号：US17363740
申请日：2021-06-30
Applicant: Samsung Display Co., Ltd.
Inventor： Kwanghyeok Kim , Yong-Hwan Park , Sanghyun Jun , Miyoung Kim , Soyeon Park , Sugwoo Jung
CPC classification number: H01L27/323 , G06F3/0412 , G06F3/0445 , H01L27/3262 , H01L27/3276 , H01L51/5253 , G06F2203/04107 , G06F2203/04111
Abstract: An electronic device includes a display unit having a plurality of pixels. Each of the pixels includes a transistor and a light-emitting element. A plurality of signal lines is connected to the pixels. An encapsulation layer covers the pixels. The display unit includes a display region and a non-display region adjacent to the display region in a plan view. A sensing unit includes a plurality of sensing patterns overlapping the display region. A plurality of sensing pads overlaps the non-display region. A plurality of sensing lines electrically connects the sensing patterns and the sensing pads. A bridge line is connected to a first sensing line and a corresponding first sensing pad. The bridge line is bent to extend in a direction that is different from an extending direction of the first sensing line to connect the bridge line to the first sensing pad.
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公开(公告)号：US11662845B2
公开(公告)日：2023-05-30
申请号：US17316572
申请日：2021-05-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sanghyun Jun
CPC classification number: G06F3/0412 , G06F3/0445 , G06F3/0446 , G06F3/04164
Abstract: A touch screen panel and display device having the same are disclosed. In one aspect, the touch screen panel includes a base layer, a noise shielding layer formed over a base layer, and a plurality of first touch sensors formed over the base layer. The touch screen panel further includes a plurality of second touch sensors formed over the base layer and electrically insulated from the first touch sensors. The second touch sensors cross the first touch sensors. The touch screen panel also includes a first pad part electrically insulated from and overlapping the noise shielding layer, wherein the first pad part comprises a plurality of signal pads. The touch screen panel further includes a plurality of touch signal lines respectively electrically connecting the signal pads to the first and second touch sensors.
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公开(公告)号：US11482589B2
公开(公告)日：2022-10-25
申请号：US17012538
申请日：2020-09-04
Applicant: Samsung Display Co., Ltd.
Inventor： Kiho Bang , Eunhye Kim , Youngwoo Park , Yonghwan Park , Saebom Ahn , Seongjun Lee , Sanghyun Jun
Abstract: A display apparatus includes a first power supply voltage line in a non-display area and including a first conductive layer, a first organic layer on the first conductive layer, and a second conductive layer on the first organic layer, a second power supply voltage line in the non-display area and including a third conductive layer spaced apart from the first conductive layer, and a fourth conductive layer on the first organic layer which is on the third conductive layer, a first dam portion adjacent to the first power supply voltage line, a second dam portion adjacent to the first dam portion, and a third dam portion between the first power supply voltage line and the first dam portion. The fourth conductive layer includes an opening exposing an upper surface of the first organic layer between the first power supply voltage line and the second dam portion.
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公开(公告)号：US20220187955A1
公开(公告)日：2022-06-16
申请号：US17403937
申请日：2021-08-17
Applicant: Samsung Display Co., Ltd.
Inventor： Kwanghyeok Kim , Yonghwan Park , Miyoung Kim , Soyeon Park , Sanghyun Jun , Sugwoo Jung
Abstract: A display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. Here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.
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Patent Agency Ranking
公开(公告)号：US20210271367A1
公开(公告)日：2021-09-02
申请号：US17086434
申请日：2020-11-01
Applicant: Samsung Display Co., Ltd.
Inventor： Soyeon Park , Kwanghyeok Kim , Miyoung Kim , Yong-Hwan Park , Sanghyun Jun
Abstract: Provided is a display device which includes a display panel that includes an active area and a peripheral area and an input sensing layer that includes a first conductive layer and a second conductive layer. The first conductive layer includes first trace lines and second trace lines. The second conductive layer includes first sensing electrodes and second sensing electrodes. The first trace lines extend in a second direction, are disposed apart from each other in a first direction, and are electrically connected to the first sensing electrodes, respectively. The second trace lines extend in the second direction, are disposed apart from each other in the first direction, and are electrically connected to the second sensing electrodes, respectively. The first conductive layer and the second conductive layer overlap the active area of the display panel.
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公开(公告)号：US11003292B2
公开(公告)日：2021-05-11
申请号：US16595115
申请日：2019-10-07
Applicant: Samsung Display Co., Ltd.
Inventor： Hwa-Jeong Kim , Nayun Kwak , Sanghyun Jun , Changyong Jung
Abstract: Provided is a display device including a display panel and an input sensing unit. The input sensing unit includes at least one insulation layer, an electrode, and an auxiliary electrode. The electrode includes sensor parts including a metal and having a mesh shape and connection parts connecting adjacent sensor parts of the sensor parts to each other. The auxiliary electrode overlaps the sensor parts, is connected to the sensor parts, and includes transparent conductive oxide.
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公开(公告)号：US10930714B2
公开(公告)日：2021-02-23
申请号：US16372276
申请日：2019-04-01
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sanghyun Jun , Kiho Bang , Eunae Jung , Keunlim Ku , Mi-ran Ji
Abstract: A display device includes an organic light emitting display panel defining a display area for displaying an image and a non-display area adjacent the display area, and including a base layer, a circuit layer on the base layer, a light emitting device layer on the circuit layer, and a thin film sealing layer on the light emitting device layer and divided into a first thin film sealing area, and a second thin film sealing area adjacent the first thin film sealing area, and a touch detection unit including a first sensor part on the first thin film sealing area of the thin film sealing layer, and a second sensor part on the second thin film sealing area of the thin film sealing layer, wherein an upper surface of the thin film sealing layer that faces the touch detection unit includes a first upper surface in the first thin film sealing area, and a second upper surface in the second thin film sealing area and protruding away from the base layer.
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公开(公告)号：US20200218395A1
公开(公告)日：2020-07-09
申请号：US16825971
申请日：2020-03-20
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sanghyun Jun
Abstract: A touch screen panel and display device having the same are disclosed. In one aspect, the touch screen panel includes a base layer, a noise shielding layer formed over a base layer, and a plurality of first touch sensors formed over the base layer. The touch screen panel further includes a plurality of second touch sensors formed over the base layer and electrically insulated from the first touch sensors. The second touch sensors cross the first touch sensors. The touch screen panel also includes a first pad part electrically insulated from and overlapping the noise shielding layer, wherein the first pad part comprises a plurality of signal pads. The touch screen panel further includes a plurality of touch signal lines respectively electrically connecting the signal pads to the first and second touch sensors.
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公开(公告)号：US10540049B2
公开(公告)日：2020-01-21
申请号：US16553340
申请日：2019-08-28
Applicant: Samsung Display Co., Ltd.
Inventor： Nayun Kwak , Hwa-Jeong Kim , Sanghyun Jun
Abstract: A display device, includes: a display panel including a display region defined therein; and an input sensing layer disposed on the display panel, including: a first sensing electrode including a first sub-electrode and a second sub-electrode disposed on the first sub-electrode; a second sensing electrode spaced apart from the first sensing electrode in a first direction, including a third sub-electrode and a fourth sub-electrode disposed on the third sub-electrode; a first sensing wire electrically connected to the first sensing electrode; and a second sensing wire electrically connected to the second sensing electrode, wherein a width of the first sub-electrode in a second direction intersecting with the first direction is greater than a width of the third sub-electrode in the second direction, and wherein a width of the second sub-electrode in the second direction is smaller than a width of the fourth sub-electrode in the second direction.
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