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公开(公告)号：US20180006100A1
公开(公告)日：2018-01-04
申请号：US15628198
申请日：2017-06-20
Applicant: Samsung Display Co., Ltd.
Inventor： Ji Su NA
CPC classification number: H01L27/3262 , H01L27/124 , H01L27/3213 , H01L27/3246 , H01L27/3248 , H01L27/3265 , H01L51/56
Abstract: Provided are an organic light emitting display device and method for manufacturing the same. According to an aspect of the present inventive concept, an organic light emitting display device including: a substrate; a common power line, a first drain electrode, and a second drain electrode each disposed on the substrate; a semiconductor pattern layer connected to the common power line and the second drain electrode; a gate electrode overlapping the semiconductor pattern layer; and an anode electrode connected to the second drain electrode. The semiconductor pattern layer, the gate electrode and the first drain electrode all overlap.
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公开(公告)号：US20250006120A1
公开(公告)日：2025-01-02
申请号：US18886885
申请日：2024-09-16
Applicant: Samsung Display Co., LTD.
Inventor： Ki Wook KIM , Yang Wan KIM , Ji Su NA , Joong Soo MOON , Kyoung Jin PARK , Myeong Hee SEO , Seon I JEONG , Chang Kyu JIN
IPC: G09G3/3208 , H10K50/813 , H10K59/121 , H10K59/124 , H10K59/131
Abstract: A display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. The first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. The second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. The third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.
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公开(公告)号：US20240404439A1
公开(公告)日：2024-12-05
申请号：US18801709
申请日：2024-08-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Won Mi HWANG , Ji Su NA , Su Mi JANG
Abstract: A display device includes a substrate, a circuit layer, a light emitting element layer, and a display driving circuit. The circuit layer comprises demux circuit units side by side in a demux area of a non-display area of the substrate and electrically connected between data lines and the display driving circuit, test signal supply lines in the non-display area and transmitting test signals for testing the lighting state of light emitting elements of the light emitting element layer, and test pad connection lines respectively electrically connected to test signal pads in the sub-area and extending to the non-display area. The test signal supply lines are electrically connected to the test pad connection lines through test line connection contact holes, respectively. The test line connection contact holes are in a test connection area which is a part of the demux area adjacent to the sub-area.
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公开(公告)号：US20230215371A1
公开(公告)日：2023-07-06
申请号：US18119419
申请日：2023-03-09
Applicant: Samsung Display Co., Ltd.
Inventor： Ji Su NA , Joong-Soo MOON , Chae Han HYUN , Yang Wan KIM
IPC: G09G3/325 , G09G3/3266 , G09G3/3291
CPC classification number: G09G3/325 , G09G3/3266 , G09G3/3291
Abstract: An organic light emitting diode (“OLED”) display includes a semiconductor layer on a substrate, first and second signal lines on the semiconductor layer, a shield layer on the first and second signal lines, a data line on the shield layer, and an OLED on the data line, where the transistor includes a driving transistor, a second transistor connected to the first signal line and the data line, and a third transistor including a gate electrode connected to the first signal line, a third electrode connected to a second electrode of the driving transistor, and a fourth electrode connected to a gate electrode of the driving transistor, the shield layer includes an overlapped portion overlapping at least a part of the connection portion and non-overlaps the second transistor, and the shield layer is separated from the first and second signal lines with a gap therebetween in a plan view.
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公开(公告)号：US20220230591A1
公开(公告)日：2022-07-21
申请号：US17712575
申请日：2022-04-04
Applicant: Samsung Display Co., Ltd.
Inventor： Ji Su NA
IPC: G09G3/3258 , G09G3/3266 , G09G3/3275
Abstract: An emission driver includes stages outputting an emission control signal. At least one of the stages includes an input circuit controlling voltages of a first node and a second node, an output circuit supplying a voltage of first power or a voltage of second power to an output terminal as the emission control signal in response to a voltage of a third node and a voltage of a fourth node, a first signal processor controlling the voltage of the fourth node, a second signal processor controlling the voltage of the fourth node, and a third signal processor controlling the voltage of the third node electrically connected to the first node in response to signals supplied to the second input terminal and the third input terminal and the voltage of the first node.
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Patent Agency Ranking
公开(公告)号：US20220076620A1
公开(公告)日：2022-03-10
申请号：US17525136
申请日：2021-11-12
Applicant: Samsung Display Co., Ltd.
Inventor： Ji Su NA , Joong-Soo MOON , Chae Han HYUN , Yang Wan KIM
IPC: G09G3/325 , G09G3/3266 , G09G3/3291
Abstract: An organic light emitting diode (“OLED”) display includes a semiconductor layer on a substrate, first and second signal lines on the semiconductor layer, a shield layer on the first and second signal lines, a data line on the shield layer, and an OLED on the data line, where the transistor includes a driving transistor, a second transistor connected to the first signal line and the data line, and a third transistor including a gate electrode connected to the first signal line, a third electrode connected to a second electrode of the driving transistor, and a fourth electrode connected to a gate electrode of the driving transistor, the shield layer includes an overlapped portion overlapping at least a part of the connection portion and non-overlaps the second transistor, and the shield layer is separated from the first and second signal lines with a gap therebetween in a plan view.
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公开(公告)号：US20210201785A1
公开(公告)日：2021-07-01
申请号：US17183403
申请日：2021-02-24
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Wook KIM , Kwang Min KIM , Yang Wan KIM , Ji Su NA , Min Woo BYUN
IPC: G09G3/3233 , H01L27/32
Abstract: Provided are a display device. The display device comprises: a display unit defined by a display area and a non-display area located outside the display area, and including pixels arranged in the display area, first sensing wirings electrically connected to the pixels, and auxiliary voltage wirings electrically separated from the pixels; and a sensing unit electrically connected to the first sensing wirings, wherein the first sensing wirings and the auxiliary voltage wirings extend in a first direction and are sequentially arranged along a second direction perpendicular to the first direction at first intervals, the first sensing wirings are spaced apart from each other along the second direction at second intervals greater than the first intervals and are electrically separated from each other, and the auxiliary voltage wirings are electrically connected to each other.
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公开(公告)号：US20210111239A1
公开(公告)日：2021-04-15
申请号：US16917669
申请日：2020-06-30
Applicant: Samsung Display Co., Ltd.
Inventor： Young Jin CHO , Ji Su NA , Joong Soo MOON , Yang Wan KIM , Chang Kyu JIN
IPC: H01L27/32 , H01L29/786
Abstract: A display device includes a signal line extending in a first direction, a first transistor configured to control a driving current, a light-emitting element electrically coupled to a second electrode of the first transistor, a second transistor electrically coupled to a first electrode of the first transistor and configured to transfer a data voltage, a first scan line electrically coupled to a gate electrode of the second transistor and extending in the first direction, a third transistor including a first electrode electrically coupled to the second electrode of the first transistor and a second electrode electrically coupled to a gate electrode of the first transistor and a second scan line electrically coupled to a gate electrode of the third transistor and extending in the first direction, wherein the second scan line overlaps one selected from among the signal line and the first scan line.
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公开(公告)号：US20200005709A1
公开(公告)日：2020-01-02
申请号：US16373312
申请日：2019-04-02
Applicant: Samsung Display Co., Ltd.
Inventor： Ki Wook KIM , Kwang Min KIM , Yang Wan KIM , Ji Su NA , Min Woo BYUN
IPC: G09G3/3233 , H01L27/32
Abstract: Provided are a display device. The display device comprises: a display unit defined by a display area and a non-display area located outside the display area, and including pixels arranged in the display area, first sensing wirings electrically connected to the pixels, and auxiliary voltage wirings electrically separated from the pixels; and a sensing unit electrically connected to the first sensing wirings, wherein the first sensing wirings and the auxiliary voltage wirings extend in a first direction and are sequentially arranged along a second direction perpendicular to the first direction at first intervals, the first sensing wirings are spaced apart from each other along the second direction at second intervals greater than the first intervals and are electrically separated from each other, and the auxiliary voltage wirings are electrically connected to each other.
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30.发明申请公开(公告)号：US20160240145A1
公开(公告)日：2016-08-18
申请号：US14855692
申请日：2015-09-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jin Tae JEONG , Ji Su NA
CPC classification number: G09G3/3266 , G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2310/0205 , G09G2310/0251 , G09G2310/0262 , G09G2310/0286 , G09G2320/0209 , G09G2320/0233 , G09G2320/043 , G11C19/188
Abstract: A scan driving circuit includes a plurality of stages, each having a shift register and a scan signal output unit. The shift register has a first node to receive a first driving voltage according to a control signal and a second node to receive the first driving voltage according to a reset signal. The scan signal output unit outputs scan signals to respective scan lines. The scan signal output unit has a plurality of clock switches controlled according to a voltage of the first node and a plurality of switches controlled according to a voltage of the second node. The clock switches sequentially output clock signals to respective third nodes, which are connected to respective scan lines. The switches output a second driving voltage to the third nodes.
Abstract translation: 扫描驱动电路包括多个级，每个级具有移位寄存器和扫描信号输出单元。 移位寄存器具有根据控制信号接收第一驱动电压的第一节点和根据复位信号接收第一驱动电压的第二节点。 扫描信号输出单元将扫描信号输出到各扫描线。 扫描信号输出单元具有根据第一节点的电压控制的多个时钟开关和根据第二节点的电压控制的多个开关。 时钟切换顺序地将时钟信号输出到相应的第三个节点，它们连接到相应的扫描线。 开关将第二驱动电压输出到第三节点。
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