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公开(公告)号：US11626552B2
公开(公告)日：2023-04-11
申请号：US17240669
申请日：2021-04-26
Applicant: Samsung Display Co., Ltd.
Inventor： Kyung Bae Kim , Min Jae Jeong , Chong Chui Chai
Abstract: A display device includes a substrate including a plurality of pixels; an electrode part including a first electrode in each pixel of the plurality of pixels on the substrate and a second electrode spaced apart from the first electrode on a same plane; a plurality of light emitting devices spaced apart from each other between the first electrode and the second electrode; a power line part including a first power line between the substrate and the first electrode, the first power line to receive a first driving power source, and a second power line between the substrate and the second electrode, the second power line to receive a second driving power source; and a shielding electrode line between the power line part and the first electrode, the shielding electrode line to receive the first driving power source.
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公开(公告)号：US11514846B2
公开(公告)日：2022-11-29
申请号：US17467164
申请日：2021-09-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Min Jae Jeong , Kyung Bae Kim , Chong Chul Chai , Kyung Hoon Chung
IPC: G09G3/32 , H01L33/36 , H01L25/075 , H01L33/62
Abstract: A display device includes a light-emitting diode including a first conductivity-type semiconductor, an active layer, and a second conductivity-type semiconductor; a first voltage line to which a first voltage is applied; a second voltage line to which a second voltage is applied; a first transistor including a source electrode electrically connected to the first voltage line and a drain electrode electrically connected to a first electrode of the light-emitting diode and to the first conductivity-type semiconductor; a second transistor including a drain electrode electrically connected to a gate electrode of the first transistor and a source electrode electrically connected to a data line to apply a data signal; a capacitor electrically connected to the gate electrode of the first transistor and the first electrode; and a third transistor including a source electrode electrically connected to the second voltage line and a drain electrode electrically connected to the first electrode.
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Patent Agency Ranking
公开(公告)号：US11430390B2
公开(公告)日：2022-08-30
申请号：US17313483
申请日：2021-05-06
Inventor： Min Jae Jeong , Joon Ho Lee , Kee Chan Park , Kyung Hoon Chung , Chong Chul Chai
IPC: G09G3/3266 , G09G3/3291
Abstract: A display device includes a scan write line for receiving a scan write signal, a first driving voltage line for receiving a first driving voltage, a first data line for receiving first data voltages, a second data line for receiving second data voltages, and a sub-pixel connected to the scan write line, the first data line, the second data line, and the first driving voltage line, wherein the sub-pixel includes a light emitting element connected to the first driving voltage line, a constant current generator configured to apply a driving current to the light emitting element according to a first data voltage among the first data voltages of the first data line, and a light emission period controller configured to control a light emission period of the light emitting element according to a second data voltage among the second data voltages of the second data line.
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公开(公告)号：US20220101777A1
公开(公告)日：2022-03-31
申请号：US17323213
申请日：2021-05-18
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyun Joon Kim , Jang Mi Kang , Hae Min Kim , Jun Hyun Park , Min Jae Jeong , Ki Hyun Pyo
IPC: G09G3/32
Abstract: A display device according to an embodiment of the present disclosure includes pixels connected to a first scan line, a second scan line, a third scan line, a data line, a first emission control line, and a second emission control line. Each of the pixels includes a light emitting element; a first transistor connected between a first node connected to a first power source and a second electrode connected to a second node connected to an anode of the light emitting element, and including a gate electrode connected to a third node; a second transistor connected between the data line and a fourth node and including a gate electrode connected to the first scan line; a first capacitor connected between the second node and a fifth node; a second capacitor connected between the fourth node and the fifth node; a fourth transistor connected between the third node and the fifth node, and including a gate electrode connected to the second scan line; and a sixth transistor connected between the third node and the fourth node, and including a gate electrode connected to the first emission control line.
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公开(公告)号：US10991865B2
公开(公告)日：2021-04-27
申请号：US16548226
申请日：2019-08-22
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyung Bae Kim , Min Jae Jeong , Chong Chul Chai
Abstract: A display device includes a substrate including a plurality of pixels; an electrode part including a first electrode in each pixel of the plurality of pixels on the substrate and a second electrode spaced apart from the first electrode on a same plane; a plurality of light emitting devices spaced apart from each other between the first electrode and the second electrode; a power line part including a first power line between the substrate and the first electrode, the first power line to receive a first driving power source, and a second power line between the substrate and the second electrode, the second power line to receive a second driving power source; and a shielding electrode line between the power line part and the first electrode, the shielding electrode line to receive the first driving power source.
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公开(公告)号：US09773858B2
公开(公告)日：2017-09-26
申请号：US14731124
申请日：2015-06-04
Applicant: Samsung Display Co., Ltd.
Inventor： Se Hyoung Cho , Kyung-Hoon Kim , Gyung Soon Park , Min Jae Jeong , Il Gon Kim , Mee Hye Jung
IPC: H01L27/32
CPC classification number: H01L27/3279 , H01L27/3223
Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a plurality of data lines formed in a display area and a plurality of data pad portions formed in a non-display area and including a plurality of data pads and a plurality of dummy pads formed outside of the data pads. The display also includes a plurality of data fan-out portions electrically connected to the data pads and the data lines, and including a plurality of diagonal portions diagonally formed with respect to the data lines. The display also includes a plurality of voltage applying lines electrically connected to the dummy pads and insulated from the data fan-out portions, wherein at least one of the voltage applying lines intersects one or more of the diagonal portions.
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公开(公告)号：US20160181349A1
公开(公告)日：2016-06-23
申请号：US14731124
申请日：2015-06-04
Applicant: Samsung Display Co., Ltd.
Inventor： Se Hyoung Cho , Kyung-Hoon Kim , Gyung Soon Park , Min Jae Jeong , II Gon Kim , Mee Hye Jung
IPC: H01L27/32
CPC classification number: H01L27/3279 , H01L27/3223
Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a plurality of data lines formed in a display area and a plurality of data pad portions formed in a non-display area and including a plurality of data pads and a plurality of dummy pads formed outside of the data pads. The display also includes a plurality of data fan-out portions electrically connected to the data pads and the data lines, and including a plurality of diagonal portions diagonally formed with respect to the data lines. The display also includes a plurality of voltage applying lines electrically connected to the dummy pads and insulated from the data fan-out portions, wherein at least one of the voltage applying lines intersects one or more of the diagonal portions.
Abstract translation: 公开了一种有机发光二极管显示器。 一方面，显示器包括形成在显示区域中的多条数据线和形成在非显示区域中的多个数据焊盘部分，并且包括多个数据焊盘和形成在数据焊盘外部的多个虚拟焊盘 。 显示器还包括电连接到数据焊盘和数据线的多个数据扇出部分，并且包括相对于数据线对角地形成的多个对角部分。 显示器还包括电连接到虚拟焊盘并与数据扇出部分绝缘的多个电压施加线，其中电压施加线中的至少一个与一个或多个对角线部分相交。
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