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公开(公告)号：US20210359067A1
公开(公告)日：2021-11-18
申请号：US17202604
申请日：2021-03-16
Applicant: Samsung Display Co., Ltd.
Inventor： Yoon-Jong CHO , Tetsuhiro TANAKA , Young-In HWANG
Abstract: A display panel includes a first organic film layer, a first barrier layer disposed on first organic film layer, a shielding pattern disposed on the first barrier layer, a second barrier layer covering the shielding pattern and disposed on first barrier layer, a first active pattern disposed on the second barrier layer and overlapping the shielding pattern in a plan view, a gate electrode disposed on the first active pattern, an emission control line disposed on the first active pattern and adjacent to a first side of the gate electrode in the plan view, an upper compensation control line disposed on the emission control line and adjacent to a second side of gate electrode in the plan view, and a second active pattern disposed on the emission control line.
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公开(公告)号：US20150138181A1
公开(公告)日：2015-05-21
申请号：US14602618
申请日：2015-01-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Young-In HWANG
CPC classification number: G09G3/3258 , G09G3/003 , G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G2300/0469 , G09G2300/0809 , G09G2300/0819 , G09G2300/0852 , G09G2300/0866 , G09G2310/0202 , G09G2310/0216 , G09G2310/0251 , G09G2310/0262 , G09G2310/063 , G09G2310/08 , G09G2320/0252 , G09G2330/00 , H04N13/315 , H04N13/341 , H04N13/398
Abstract: A pixel circuit includes an organic light emitting diode, a first PMOS transistor coupled between a first power voltage and an anode electrode of the organic light emitting diode, a second PMOS transistor coupled between a first node and the anode electrode of the organic light emitting diode, a first capacitor coupled between a second node and the first node, a second capacitor coupled between the first power voltage and the second node, a third PMOS transistor coupled between a data line and the second node, a fourth PMOS transistor coupled between a third node and the second node, a third capacitor coupled between the third node and a gate terminal of the third PMOS transistor, and a fifth PMOS transistor coupled between the data line and the third node.
Abstract translation: 像素电路包括有机发光二极管，耦合在有机发光二极管的第一电源电压和阳极电极之间的第一PMOS晶体管，耦合在有机发光二极管的第一节点和阳极之间的第二PMOS晶体管 ，耦合在第二节点和第一节点之间的第一电容器，耦合在第一电源电压和第二节点之间的第二电容器，耦合在数据线和第二节点之间的第三PMOS晶体管，耦合在第三电容器 节点和第二节点，耦合在第三节点和第三PMOS晶体管的栅极端子之间的第三电容器，以及耦合在数据线和第三节点之间的第五PMOS晶体管。
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公开(公告)号：US20140353671A1
公开(公告)日：2014-12-04
申请号：US14154897
申请日：2014-01-14
Applicant: Samsung Display Co., Ltd.
Inventor： Jung-Mi CHOI , Dong-Gyu KIM , Young-In HWANG , Deok-Young CHOI , Seong-Il PARK
CPC classification number: H01L27/3276 , H01L22/14 , H01L27/1214 , H01L51/0031
Abstract: A display device may include a display area for displaying an image. The display device may further include a peripheral area that surrounds the display area. The display device may further include a pixel disposed in the display area. The display device may further include a bus line disposed in the peripheral area and configured to transmit a signal. The display device may further include a connection conductor set electrically connected to the bus line. The display device may further include a branch line electrically connected to the connection conductor set, configured to receive the signal from the bus line, and configured to transmit the signal to the pixel, wherein a portion of the branch line is disposed in the display area.
Abstract translation: 显示装置可以包括用于显示图像的显示区域。 显示装置还可以包括围绕显示区域的外围区域。 显示装置还可以包括设置在显示区域中的像素。 显示装置还可以包括设置在外围区域中并被配置为发送信号的总线。 显示装置还可以包括电连接到总线的连接导体组。 显示装置还可以包括电连接到连接导体组的分支线，其被配置为从总线接收信号，并且被配置为将信号发送到像素，其中支路线的一部分设置在显示区域中 。
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公开(公告)号：US20140176520A1
公开(公告)日：2014-06-26
申请号：US13890679
申请日：2013-05-09
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Young-In HWANG , Jung-Mi CHOI
CPC classification number: G09G3/3233 , G09G3/003 , G09G2300/043 , G09G2300/0819 , G09G2300/0852 , G09G2320/045
Abstract: A pixel capable of being driven at a low driving frequency that includes an organic light emitting diode (OLED), a first transistor for controlling an amount of current supplied from a first power supply coupled to a first electrode thereof to the OLED to correspond to a voltage applied to a first node, a second transistor coupled between a data line and a second node and turned on when a scan signal is supplied to a scan line, a third transistor coupled between the first node and the second node and turned on when a second control signal is supplied to a second control line, a first capacitor coupled between the second node and a fixed voltage source, and a second capacitor and a third capacitor serially coupled between the first node and the first power supply.
Abstract translation: 能够以包括有机发光二极管（OLED）的低驱动频率驱动的像素，第一晶体管，用于控制从耦合到其第一电极的第一电源向OLED提供的电流量，以对应于 施加到第一节点的电压，耦合在数据线和第二节点之间的第二晶体管，并且当扫描信号被提供给扫描线时导通;耦合在第一节点和第二节点之间的第三晶体管， 第二控制信号被提供给第二控制线，耦合在第二节点和固定电压源之间的第一电容器，以及串联耦合在第一节点和第一电源之间的第二电容器和第三电容器。
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公开(公告)号：US20230368734A1
公开(公告)日：2023-11-16
申请号：US18226355
申请日：2023-07-26
Applicant: Samsung Display Co., Ltd.
Inventor： Young-In HWANG , Sung Ho KIM , Eung Taek KIM , Yong Ho YANG , Seong Min WANG , Jung-Mi CHOI
IPC: G09G3/3233 , G09G3/3291 , G09G3/3266 , G09G3/3258 , H10K59/131
CPC classification number: G09G3/3233 , G09G3/3291 , G09G3/3266 , G09G3/3258 , H10K59/131 , G09G2320/0214 , G09G2300/0809 , G09G2300/0426
Abstract: A pixel includes: an organic light emitting diode; a first transistor including a gate that is connected to a first node, wherein the first transistor is connected between a second node and a third node; a second transistor including a gate that is connected to a corresponding scan line, wherein the second transistor is connected between a data line and the second node; a storage capacitor connected between the first node and a first voltage; a third transistor including a gate that is connected to the corresponding scan line, the third transistor is connected between the first node and the third node; and a fourth transistor connected between a first end of the first transistor and a second voltage.
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Patent Agency Ranking
公开(公告)号：US20220392405A1
公开(公告)日：2022-12-08
申请号：US17891877
申请日：2022-08-19
Applicant: Samsung Display Co., Ltd.
Inventor： Young-In HWANG , Sung Ho KIM , Eung Taek KIM , Yong Ho YANG , Seong Min WANG , Jung-Mi CHOI
IPC: G09G3/3233 , G09G3/3291 , G09G3/3266 , H01L27/32 , G09G3/3258
Abstract: A pixel includes: an organic light emitting diode; a first transistor including a gate that is connected to a first node, wherein the first transistor is connected between a second node and a third node; a second transistor including a gate that is connected to a corresponding scan line, wherein the second transistor is connected between a data line and the second node; a storage capacitor connected between the first node and a first voltage; a third transistor including a gate that is connected to the corresponding scan line, the third transistor is connected between the first node and the third node; and a fourth transistor connected between a first end of the first transistor and a second voltage.
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公开(公告)号：US20190304373A1
公开(公告)日：2019-10-03
申请号：US16269858
申请日：2019-02-07
Applicant: Samsung Display Co., Ltd.
Inventor： Seong Min WANG , Yong Ho YANG , Sung Ho KIM , Young-In HWANG
IPC: G09G3/3258 , H01L27/32 , H01L51/00
Abstract: An organic light emitting diode display includes a flexible substrate, a semiconductor layer on the flexible substrate, and an overlapping layer. The transistor includes a driving transistor, a second transistor to transmit a data voltage transmitted through the data line to an input electrode of the driving transistor, and a third transistor including a gate electrode connected to the scan line, a first electrode connected to an output electrode of the driving transistor, and a second electrode connected to a gate electrode of the driving transistor. The third transistor includes two transistors connected in series to each other and connected to each other at a third node, the third node is formed in the semiconductor layer, an additional capacitance portion is formed in the semiconductor layer in the vicinity of the third node, and the overlapping layer overlaps the third node and the capacitance portion of the semiconductor layer.
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公开(公告)号：US20170206826A1
公开(公告)日：2017-07-20
申请号：US15406948
申请日：2017-01-16
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ji-Hye KONG , Ji-Su NA , Yong-Sung PARK , Dong-Bum LEE , In-Ho CHOI , Young-In HWANG , Min-Woo BYUN , Hea-Min JUNG
IPC: G09G3/20
Abstract: A scan driver includes scan signal outputting circuits, at least one of the scan signal outputting circuits includes a driving circuit and a buffer circuit. The driving circuit includes driving transistors. The driving circuit provides first and second driving signals to first and second driving nodes, respectively by turning on or off the driving transistors in response to clock signals and a scan input signal. The buffer circuit includes buffer transistors. The buffer circuit outputs a scan signal at an output node by turning on or off the buffer transistors in response to the first and second driving signals. The at least one of the scan signal outputting circuits performs a back-biasing voltage applying operation on at least one of the driving transistors and the buffer transistors when the driving transistors and the buffer transistors are turned on or off.
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公开(公告)号：US20210150984A1
公开(公告)日：2021-05-20
申请号：US17160488
申请日：2021-01-28
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Young-In HWANG , Sung Ho KIM , Yong Ho YANG , Seong Min WANG
IPC: G09G3/3233 , H01L51/00 , H01L27/32 , G09G3/3258
Abstract: An organic light emitting diode display includes a driving transistor and a compensation transistor. The driving transistor includes a fist gate electrode disposed on a substrate, a polycrystalline semiconductor layer disposed on the first gate electrode of the driving transistor and including a first electrode, a second electrode, and a channel, and a second gate electrode disposed on the polycrystalline semiconductor layer of the driving transistor. The compensation transistor includes a polycrystalline semiconductor layer including a first electrode, a second electrode, and a channel, and a gate electrode disposed on the polycrystalline semiconductor layer of the compensation transistor.
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公开(公告)号：US20210150982A1
公开(公告)日：2021-05-20
申请号：US17157768
申请日：2021-01-25
Applicant: Samsung Display Co., Ltd.
Inventor： Young-In HWANG , Sung Ho KIM , Eung Taek KIM , Yong Ho YANG , Seong Min WANG , Jung-Mi CHOI
IPC: G09G3/3233 , G09G3/3291 , G09G3/3266 , H01L27/32 , G09G3/3258
Abstract: A pixel includes: an organic light emitting diode; a first transistor including a gate that is connected to a first node, wherein the first transistor is connected between a second node and a third node; a second transistor including a gate that is connected to a corresponding scan line, wherein the second transistor is connected between a data line and the second node; a storage capacitor connected between the first node and a first voltage; a third transistor including a gate that is connected to the corresponding scan line, the third transistor is connected between the first node and the third node; and a fourth transistor connected between a first end of the first transistor and a second voltage.
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