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公开(公告)号：US20240013711A1
公开(公告)日：2024-01-11
申请号：US18372466
申请日：2023-09-25
Applicant: Samsung Display Co., LTD.
Inventor： Jun Hyun PARK , Jang Mi KANG , Min Jae JEONG
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2320/0257 , G09G2310/0267 , G09G2310/061 , G09G2300/0842
Abstract: A pixel may include: a light emitting element; a first transistor connected between a first node electrically connected to a first driving power source and a second node electrically connected to an anode electrode of the light emitting element, the first transistor to control a driving current; a second transistor connected between a data line and the first node; a third transistor connected between the second node and a third node connected to a gate of the first transistor; a fourth transistor connected between the third node and a first initialization power source; a fifth transistor connected between a second initialization power source and the anode electrode of the light emitting element, the fifth transistor being turned on by a scan signal provided to a scan line; and a boosting capacitor connected between the scan line and the third node.
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公开(公告)号：US20230178006A1
公开(公告)日：2023-06-08
申请号：US18103356
申请日：2023-01-30
Applicant: Samsung Display Co., LTD.
Inventor： Jun Hyun PARK , Jang Mi KANG , Min Jae JEONG
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2320/0257 , G09G2310/0267 , G09G2310/061 , G09G2300/0842
Abstract: A pixel includes: a light emitting element; a first transistor connected between a first node electrically connected to a first driving power source and a second node electrically connected to an anode electrode of the light emitting element, the first transistor to control a driving current; a second transistor connected between a data line and the first node; a third transistor connected between the second node and a third node connected to a gate of the first transistor; a fourth transistor connected between the third node and a first initialization power source; a fifth transistor connected between a second initialization power source and the anode electrode of the light emitting element, the fifth transistor being turned on by a scan signal provided to a scan line; and a boosting capacitor connected between the scan line and the third node.
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公开(公告)号：US20220028333A1
公开(公告)日：2022-01-27
申请号：US17190587
申请日：2021-03-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Min Jae JEONG , Jun Hyun PARK , Hyun Joon KIM , Kyung Hoon CHUNG , Jang Mi KANG , Hae Min KIM
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275
Abstract: A pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.
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公开(公告)号：US20210083036A1
公开(公告)日：2021-03-18
申请号：US16997420
申请日：2020-08-19
Applicant: Samsung Display Co., LTD.
Inventor： Jang Mi KANG , Cheol Gon LEE , Jae Yong JANG , Mee Hye JUNG
Abstract: A display device includes a display panel having a display area and a non-display area, signal wires disposed in the display area, connection wires disposed in the display area and electrically connected to the signal wires, and touch electrodes disposed on the connection wires. The connection wires include diagonal portions extending in a diagonal direction, and first protrusion patterns protruding from the diagonal portions of the connection wires. Parts of the first protrusion patterns overlap the touch electrodes.
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公开(公告)号：US20180284927A1
公开(公告)日：2018-10-04
申请号：US15942958
申请日：2018-04-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Ji Sun KIM , Jang Mi KANG , Il Gon KIM
CPC classification number: G06F3/044 , G06F3/0412 , H01L27/323 , H01L27/3272 , H01L27/3276
Abstract: A display device includes a substrate including a pixel area, and a peripheral area enclosing at least one side of the pixel area, a plurality of pixels provided in the pixel area, each of the plurality of pixels including a light-emitting area from which light is emitted, a light-emitting element which is provided in each of plurality of the pixels and which emits the light, a pixel circuit which is provided in each of the plurality of pixels and which drives the light-emitting element, and a conductive pattern which is disposed between the substrate and the pixel circuit and which overlap the pixel circuit in a plan view. Pixels of the plurality of pixels each may include a sensing unit which is electrically connected to the conductive pattern and which senses a touch of a user.
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Patent Agency Ranking
公开(公告)号：US20130321251A1
公开(公告)日：2013-12-05
申请号：US13670761
申请日：2012-11-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jang Mi KANG , Kyung-Hoon KIM , Il Gon KIM , Pong Ok PARK
IPC: G09G3/36
CPC classification number: G09G3/36 , G02F1/1345 , G02F1/136286 , G09G3/3614 , G09G2300/0426
Abstract: A display device includes: a plurality of gate lines extending in a row direction; a plurality of data lines; a plurality of pixels connected to the gate lines and the data lines; and a gate signal supply line connected with at least two gate lines among the plurality of gate lines. At least three data lines among the plurality of data lines are between two pixels adjacent to each other in a row direction.
Abstract translation: 显示装置包括：沿行方向延伸的多条栅极线; 多条数据线; 连接到栅极线和数据线的多个像素; 以及与所述多条栅极线中的至少两条栅极线连接的栅极信号供给线。 多个数据线中的至少三条数据线在行方向上彼此相邻的两个像素之间。
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公开(公告)号：US20250151560A1
公开(公告)日：2025-05-08
申请号：US19018641
申请日：2025-01-13
Applicant: Samsung Display Co., Ltd.
Inventor： Jang Mi KANG , Cheol Gon LEE , Jae Yong JANG , Mee Hye JUNG
IPC: H10K59/131 , G06F3/041 , G06F3/044 , H10K50/86 , H10K59/121 , H10K59/122 , H10K59/40
Abstract: A display device includes a display panel having a display area and a non-display area, signal wires disposed in the display area, connection wires disposed in the display area and electrically connected to the signal wires, and touch electrodes disposed on the connection wires. The connection wires include diagonal portions extending in a diagonal direction, and first protrusion patterns protruding from the diagonal portions of the connection wires. Parts of the first protrusion patterns overlap the touch electrodes.
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公开(公告)号：US20240161685A1
公开(公告)日：2024-05-16
申请号：US18480505
申请日：2023-10-04
Applicant: Samsung Display Co., LTD.
Inventor： Jun Hyun PARK , Jang Mi KANG , Min Jae JEONG
IPC: G09G3/32 , H10K59/131
CPC classification number: G09G3/32 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0852 , G09G2310/08 , G09G2320/0209 , G09G2320/0233 , G09G2330/021 , G09G2330/08
Abstract: An emissive display device includes a driving transistor that includes a driving gate electrode, a first electrode, and a second electrode; a storage capacitor that includes a first electrode connected to the driving gate electrode and a second electrode; a hold capacitor that includes a first electrode connected to the second electrode of the storage capacitor and a second electrode to which a driving voltage is applied; and a light emitting diode that includes an anode, it further includes a connector that connects the first electrode of the hold capacitor and the second electrode of the hold capacitor, the first electrode of the hold capacitor is in a first gate conductive layer, and the second electrode of the storage capacitor is in a second gate conductive layer, the connector is in a first data conductive layer on the first gate conductive layer and the second gate conductive layer.
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公开(公告)号：US20240119901A1
公开(公告)日：2024-04-11
申请号：US18537939
申请日：2023-12-13
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Min Jae JEONG , Jun Hyun PARK , Hyun Joon KIM , Kyung Hoon CHUNG , Jang Mi KANG , Hae Min KIM
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275
CPC classification number: G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G3/32
Abstract: A pixel including: a light emitting element; a first transistor connected between a first power source and a second node; a first capacitor connected to a first node or a second node and a third node; a second transistor between the third node and a data line, the second transistor turned on by a first scan signal; a third transistor between the first and second nodes, the third transistor turned on by a second scan signal; a fifth transistor between the first power source and the first transistor, the fifth transistor turned on by a first emission control signal; a sixth transistor between the second node and the light emitting element, the sixth transistor turned on by a second emission control signal; and an eighth transistor between the second node and a second emission control line, the eighth transistor turned on by a fourth scan signal.
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公开(公告)号：US20240062710A1
公开(公告)日：2024-02-22
申请号：US18348863
申请日：2023-07-07
Applicant: Samsung Display Co., LTD.
Inventor： Jun Hyun PARK , Jang Mi KANG , Hyeong Seok KIM , Min Jae JEONG , Mu Kyung JEON
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0852 , G09G2300/0819 , G09G2310/08 , G09G2330/027 , G09G2320/0252 , G09G2320/045 , G09G2300/0426
Abstract: A light emitting display device includes: a light emitting diode; a driving transistor configured to transmit an output current to the light emitting diode, and including a driving gate electrode; a storage capacitor having a first storage electrode connected with the driving gate electrode and a second storage electrode connected with a data node; a second transistor connected with a data line and configured to output a data voltage; a data voltage transmission transistor configured to transmit the data voltage output from the second transistor to the data node; and a hold capacitor that includes a first electrode configured to receive the driving voltage and a second electrode connected with the data node.
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