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公开(公告)号：US20190135001A1
公开(公告)日：2019-05-09
申请号：US16207200
申请日：2018-12-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Il Gon KIM , Sun Hwa LEE
CPC classification number: B41J15/16 , B41J11/485 , B41J15/18 , B65H20/02 , B65H2301/4139 , B65H2404/1421 , B65H2404/143 , B65H2404/144 , G02F1/134309 , G02F1/136286 , G02F2001/134372 , G02F2201/40 , G07B1/00 , H01L27/124 , H01L27/326 , H01L27/3262
Abstract: A display device includes a first substrate; a plurality of gate lines arranged in a row direction on the first substrate; a plurality of data lines arranged in a column direction intersecting the row direction; and a plurality of pixels formed in a plurality of pixel areas defined by the gate and data lines, the plurality of pixels comprising at least a first pixel and a second pixel respectively disposed in a first pixel area and a second pixel area that are immediately adjacent to each other. Each of the first and second pixels comprises a thin film transistor electrically connected to the gate and data lines, and a pixel electrode electrically connected to the thin film transistor. The data lines are disposed-apart by different distances from each other in the column direction. Each of the first and second pixel areas comprises a first edge portion adjacent to one of the gate lines and a second edge portion adjacent to another of the gate lines, a length of the first edge portion being greater than a length of the second edge portion. The thin film transistor is disposed at the first edge portion of the first and second pixel areas.
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32.发明申请公开(公告)号：US20190034688A1
公开(公告)日：2019-01-31
申请号：US16000259
申请日：2018-06-05
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sun Hwa LEE , Mu Kyung JEON , Mee Hye JUNG
Abstract: A fingerprint sensor includes: sensor pixels, each including a first transistor which controls a sensing signal to be outputted to a corresponding one of output lines; power lines disposed on a vertical line basis and each electrically connected to sensor pixels disposed on a corresponding vertical line; and a power supply unit which supplies reference voltages to the power lines. The power supply unit supplies the reference voltages, which is adjusted on the vertical line basis, to the power lines.
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公开(公告)号：US20180350891A1
公开(公告)日：2018-12-06
申请号：US15994743
申请日：2018-05-31
Applicant: Samsung Display Co., Ltd.
Inventor： Ji-Sun KIM , Jang Mi KANG , Sun Hwa LEE , Mu Kyung JEON
IPC: H01L27/32 , G09G3/3258
Abstract: A display device includes a substrate, first and second transistors on the substrate, a first electrode connected to one of the first and second transistors, a second electrode facing the first electrode, and a light emission member between the first and second electrodes, where the first transistor includes a first channel including a polycrystalline semiconductor member on the substrate, a first source electrode and a first drain electrode at respective opposite sides of the first channel, a first gate electrode overlapping the first channel, and a first insulating layer covering the first gate electrode, the second transistor includes a second gate electrode on the first insulating layer, a second channel including an oxide semiconductor member on the second gate electrode, second source and drain electrodes on the second channel, and an external light blocking member on the second source and drain electrodes and overlapping the second channel.
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公开(公告)号：US20160223858A1
公开(公告)日：2016-08-04
申请号：US14927220
申请日：2015-10-29
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sang-Uk LIM , Seok Kyu YOON , Sun Hwa LEE
IPC: G02F1/1335
CPC classification number: G02F1/133514 , G02F2001/133357 , G02F2201/52
Abstract: A liquid crystal display includes: a first substrate; a second substrate facing the first substrate; a liquid crystal layer formed between the first substrate and the second substrate; and a first color pixel area, a second color pixel area, a third color pixel area, and a fourth color pixel area, wherein the first, second, third, and fourth color pixel areas are formed on one of the first substrate and the second substrate. The first, second, and third color pixel areas respectively include one of a red filter, a green filter, and a blue filter, and the fourth color pixel area includes a white filter. A cross-section of the white filter has a parabolic shape or a semicircular shape.
Abstract translation: 液晶显示器包括：第一基板; 面对所述第一基板的第二基板; 形成在所述第一基板和所述第二基板之间的液晶层; 以及第一彩色像素区域，第二彩色像素区域，第三颜色像素区域和第四颜色像素区域，其中所述第一，第二，第三和第四颜色像素区域形成在所述第一基板和所述第二颜色像素区域中的一个上 基质。 第一，第二和第三颜色像素区域分别包括红色滤光器，绿色滤光器和蓝色滤光器中的一个，并且第四颜色像素区域包括白色滤光器。 白色过滤器的横截面具有抛物线形状或半圆形状。
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公开(公告)号：US20160202533A1
公开(公告)日：2016-07-14
申请号：US14788319
申请日：2015-06-30
Applicant: Samsung Display Co., Ltd.
Inventor： Wan-Soon IM , Sun Hwa LEE , Yun Seok LEE , Sang-Uk LIM
IPC: G02F1/1343 , G02F1/1368
CPC classification number: G02F1/13439 , G02F2001/134345
Abstract: A liquid crystal display includes a first substrate including first to fourth color pixel areas, first to fourth thin film transistors disposed on the first substrate, and first to fourth pixel electrodes connected to the first to fourth thin film transistors. Each of the first to fourth pixel electrodes includes a cross stem portion including a horizontal stem portion and a vertical stem portion crossing the horizontal stem portion, and minute branch portions extending from the cross stem portion at a predetermined angle with respect to a horizontal direction. A third angle of the minute branch portions of the third pixel electrode is greater than each of first and second angles of the minute branch portions of the respective first and second pixel electrodes. Each of the first and second angles is greater than a fourth angle of the minute branch portions of the fourth pixel electrode.
Abstract translation: 液晶显示器包括：第一至第四彩色像素区域的第一衬底;设置在第一衬底上的第一至第四薄膜晶体管;以及连接到第一至第四薄膜晶体管的第一至第四像素电极。 第一至第四像素电极中的每一个包括横杆部分，其包括水平杆部分和横穿水平杆部分的垂直杆部分，以及从十字轴部分相对于水平方向以预定角度延伸的微小分支部分。 第三像素电极的微小分支部分的第三角度大于各个第一和第二像素电极的微小分支部分的第一和第二角度中的每一个。 第一和第二角度中的每一个大于第四像素电极的微小分支部分的第四角度。
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Patent Agency Ranking
公开(公告)号：US20230371321A1
公开(公告)日：2023-11-16
申请号：US18349847
申请日：2023-07-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sun Hwa LEE , Mu Kyung JEON , Il Nam KIM , Ji Hun RYU , Ki Hyun PYO
IPC: H10K59/126 , H01L25/18 , G09G3/3258 , G09G3/3233 , G06F3/041 , G06V40/13 , H10K59/131
CPC classification number: H10K59/126 , H01L25/18 , G09G3/3258 , G09G3/3233 , G06F3/0412 , G06V40/1318 , H10K59/131 , G06F3/0443
Abstract: Embodiments of the present disclosure provide a display device comprising: a substrate; a thin film transistor layer on a first surface of the substrate and including a first hole; a light emitting element layer on the thin film transistor layer and including a light emitting element; a first light blocking layer between the substrate and the thin film transistor layer and including a second hole overlapping the first hole in a thickness direction of the substrate; and a second light blocking layer between the thin film transistor layer and the light emitting element layer and including a third hole overlapping the first hole and the second hole in the thickness direction of the substrate.
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公开(公告)号：US20230177868A1
公开(公告)日：2023-06-08
申请号：US18106231
申请日：2023-02-06
Applicant: Samsung Display Co., LTD.
Inventor： Sun Hwa LEE , Ki June Lee , Mu Kyung Jeon
IPC: G06V40/13
CPC classification number: G06V40/1318 , G06V40/1329 , H10K59/40
Abstract: A fingerprint sensor and a display device include a substrate. A circuit element layer is disposed on a first surface of the substrate and includes a semiconductor layer, conductive layers and at least one opening portion. A light emitting element layer is disposed on the circuit element layer and includes at least one light emitting element. A sensor layer is disposed on a second surface of the substrate and includes at least one light sensor corresponding to the opening portion. The opening portion is defined by non-overlapping of the semiconductor layer and the conductive layers, the opening portion has a closed loop shape in plan view, and at least a portion of the closed loop shape includes a curve, or an internal angle of the at least a portion of the closed loop shape is an obtuse angle.
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公开(公告)号：US20220157076A1
公开(公告)日：2022-05-19
申请号：US17532887
申请日：2021-11-22
Applicant: Samsung Display Co., LTD.
Inventor： Sun Hwa LEE , Ki June LEE , Mu Kyung JEON
IPC: G06V40/13
Abstract: A fingerprint sensor and a display device include a substrate. A circuit element layer is disposed on a first surface of the substrate and includes a semiconductor layer, conductive layers and at least one opening portion. A light emitting element layer is disposed on the circuit element layer and includes at least one light emitting element. A sensor layer is disposed on a second surface of the substrate and includes at least one light sensor corresponding to the opening portion. The opening portion is defined by non-overlapping of the semiconductor layer and the conductive layers, the opening portion has a closed loop shape in plan view, and at least a portion of the closed loop shape includes a curve, or an internal angle of the at least a portion of the closed loop shape is an obtuse angle.
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公开(公告)号：US20220100303A1
公开(公告)日：2022-03-31
申请号：US17425366
申请日：2019-11-21
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sun Hwa LEE , Dong Hoon LEE , Mu Kyung JEON
Abstract: A touch sensing unit includes first touch electrodes and second touch electrodes disposed on in a touch sensor area which includes a round portion having a curvature. A driving line is connected to a first touch electrode among the first touch electrodes are disposed in the round portion of the touch sensor area. A sensing line is connected to a second touch electrode among the second touch electrodes disposed in the round portion of the touch sensor area. The driving line and the sensing line intersect each other.
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公开(公告)号：US20180130857A1
公开(公告)日：2018-05-10
申请号：US15804077
申请日：2017-11-06
Applicant: Samsung Display Co., Ltd.
Inventor： Sun Hwa LEE , Mu Kyung JEON , II Gon KIM
Abstract: A display device includes a display pixel and a sensor pixel. The display pixel includes a light-emitting element including a first pixel electrode. The display pixel further includes a pixel circuit electrically coupled to the light-emitting element. The sensor pixel includes a sensor electrode overlapping the first pixel electrode. The sensor pixel further includes a sensor circuit electrically coupled to the sensor electrode. The first pixel electrode includes a first opening in a region overlapping the sensor electrode.
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