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公开(公告)号：US20250126973A1
公开(公告)日：2025-04-17
申请号：US18768960
申请日：2024-07-10
Applicant: Samsung Display Co., LTD.
Inventor： Dong Woo KIM , Kyung Bae KIM
IPC: H10K59/121 , G09G3/3233
Abstract: A display device includes a display panel having a display area and a non-display area; a plurality of pixels disposed in the display area; a light emitting element disposed in each of the plurality of pixels; a driving transistor disposed in each of the plurality of pixels and connected to the light emitting element; and a common circuit disposed in the non-display area and connected to at least one of the driving transistor and the light emitting element of each of the plurality of pixels.
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公开(公告)号：US20240304146A1
公开(公告)日：2024-09-12
申请号：US18590704
申请日：2024-02-28
Applicant: Samsung Display Co., LTD.
Inventor： Won Jun LEE , Yeon Kyung KIM , Kwi Hyun KIM , Dong Woo KIM
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2320/0233
Abstract: The present disclosure relates to a display device, and more particularly, to a display device capable of improving image quality and a method for driving the same. The display device includes a data line; a driving transistor connected to the data line through a first node; a pixel electrode connected to the driving transistor; and an initialization transistor connected between the data line and the pixel electrode, wherein one of a source electrode or a drain electrode of the initialization transistor is directly connected to the data line, and an other one of the source electrode or the drain electrode of the initialization transistor is directly connected to the pixel electrode.
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公开(公告)号：US20240155929A1
公开(公告)日：2024-05-09
申请号：US18411713
申请日：2024-01-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Myung Gil CHOI , Jung Min LEE , Dong Woo KIM , Sang Moo LEE
CPC classification number: H10K71/00 , H05K3/0014 , H05K2203/0165 , H05K2203/302
Abstract: An apparatus for manufacturing a display device includes a plurality of working tables, a plurality of arm modules, and a rotator. The plurality of working tables are spaced apart from each other in a first direction and are configured to support a target board. The plurality of arm modules are arranged in the first direction and spaced apart from the plurality of working tables in a second direction intersecting the first direction. The rotator is connected to the plurality of arm modules and configured to rotate about a rotation axis extending in the first direction.
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公开(公告)号：US20230337488A1
公开(公告)日：2023-10-19
申请号：US18212733
申请日：2023-06-22
Applicant: Samsung Display Co., Ltd.
Inventor： Jun Hyun PARK , Dong Woo KIM , Sung Jae MOON , Kang Moon JO
IPC: H10K59/131 , H10K59/35 , H10K59/123 , H10K59/121
CPC classification number: H10K59/131 , H01L28/60 , H10K59/35 , H10K59/123 , H10K59/1216
Abstract: The present disclosure relates to a display device, and the display device according to an exemplary embodiment of the present inventive concept includes: a first pixel circuit portion including at least one transistor; a second pixel circuit portion including at least one transistor; a first pixel electrode electrically connected to the first pixel circuit portion; a second pixel electrode electrically connected to the second pixel circuit portion; a first data line electrically connected to the first pixel circuit portion; and a second data line electrically connected to the second pixel circuit portion, wherein the first data line and the second data line are arranged adjacent to each other along a first direction, and the second pixel electrode overlaps the first data line and the second data line in a plan view.
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公开(公告)号：US20230196949A1
公开(公告)日：2023-06-22
申请号：US18110895
申请日：2023-02-17
Applicant: Samsung Display Co., Ltd.
Inventor： Myung Gil CHOI , Jung Min LEE , Dong Woo KIM , Sang Moo LEE
CPC classification number: G09F9/301 , H05K1/189 , H05K1/028 , H05K2201/10128
Abstract: An apparatus for manufacturing a display device includes a stage, an adhesion member disposed above the stage and including a body part and a curved part, and an adhesion driver to rotate and drive the adhesion member, wherein the curved part is disposed on one side of the body part and is bent to have curvature.
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Patent Agency Ranking
公开(公告)号：US20230060203A1
公开(公告)日：2023-03-02
申请号：US17874064
申请日：2022-07-26
Applicant: Samsung Display Co., LTD.
Inventor： Dong Woo KIM , Min Kyu WOO , Kyung Bae KIM
Abstract: A display device includes: a power source line; a plurality of gate lines each extending in a first direction and arranged along a second direction in a plan view; a plurality of pixels connected to the power source line and the gate lines; and a plurality of vertical lines each extending in the second direction and arranged along the first direction in the plan view, wherein the vertical lines include a plurality of gate connection lines and a plurality of dummy lines between the gate connection lines, wherein the gate connection lines connect the gate lines to a gate driver, wherein the dummy lines are connected to the power source line, and wherein a distance between the dummy lines spaced apart from each other with at least one of the gate connection lines interposed therebetween is constant throughout.
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公开(公告)号：US20220173364A1
公开(公告)日：2022-06-02
申请号：US17486001
申请日：2021-09-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Myung Gil CHOI , Jung Min LEE , Dong Woo KIM , Sang Moo LEE
Abstract: An apparatus for manufacturing a display device includes a plurality of working tables, a plurality of arm modules, and a rotator. The plurality of working tables are spaced apart from each other in a first direction and are configured to support a target board. The plurality of arm modules are arranged in the first direction and spaced apart from the plurality of working tables in a second direction intersecting the first direction. The rotator is connected to the plurality of arm modules and configured to rotate about a rotation axis extending in the first direction.
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公开(公告)号：US20210056908A1
公开(公告)日：2021-02-25
申请号：US16901079
申请日：2020-06-15
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Jun Hyun PARK , Dong Woo KIM , An Su LEE , Kang Moon JO
IPC: G09G3/3266 , G09G3/3275 , G09G3/3225
Abstract: A scan signal driver including: a plurality of stages for outputting scan signals and sensing signals, wherein a kth stage among the stages is connected to a kth scan signal line and a kth sensing signal line, and wherein the kth stage includes: a first output unit configured to output a scan clock signal input to a fit scan clock terminal to the kth scan signal line as a kth scan signal and to output a sensing clock signal input to a first sensing clock terminal to the kth sensing signal line as a k sensing signal when a pull-up node has a gate-on voltage; and a second output unit configured to output a carry clock signal input to a first carry clock terminal as a kth carry signal to a carry output terminal when the pull-up node has the gate-on voltage.
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公开(公告)号：US20200343326A1
公开(公告)日：2020-10-29
申请号：US16815778
申请日：2020-03-11
Applicant: Samsung Display Co., Ltd.
Inventor： Jun Hyun PARK , Dong Woo KIM , Sung Jae MOON , Kang Moon JO
IPC: H01L27/32 , G09G3/3266 , H01L27/02
Abstract: A display device may include a substrate including a display area and a non-display area, pixels provided in the display area and each pixel including a pixel transistor and a light emitting element connected to the pixel transistor, a first driver provided in the non-display area and configured to provide a scan signal to the pixel, a scan line configured to transfer the scan signal to the pixel, a first fan-out line provided in the non-display area and connected to the scan line, and a first electrostatic discharge portion provided in the non-display area and located between the first fan-out line and the scan line. The first electrostatic discharge portion may include a bottom metal layer disposed on the substrate and a transistor disposed on and electrically connected to the bottom metal layer.
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公开(公告)号：US20180158407A1
公开(公告)日：2018-06-07
申请号：US15811922
申请日：2017-11-14
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Chong Chul CHAI , Dong Woo KIM , Kyoung Ju SHIN , Bo Yong CHUNG
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275
CPC classification number: G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G2300/0426 , G09G2300/0819 , G09G2300/0852 , G09G2310/0216 , G09G2310/08 , G09G2320/0214 , G09G2320/045 , G09G2320/0626 , G09G2330/023 , H01L27/1225 , H01L29/78672 , H01L29/7869
Abstract: A pixel includes a plurality of transistors, a storage capacitor, and an organic light emitting diode. A first transistor controls the amount of current from a first driving power source to the organic light emitting diode based on a data voltage. A second transistor is connected to a data line and is turned on based on a scan signal. A third transistor coupled to the first transistor and is turned on based on the scan signal. A first stabilizing transistor is coupled to the third transistor or between the first and third transistors and is turned off when the third transistor is turned off.
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