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公开(公告)号:US20240224596A1
公开(公告)日:2024-07-04
申请号:US18231472
申请日:2023-08-08
Applicant: LG Display Co., Ltd.
Inventor: JaeHyung Jo , ByungSam Min , Wondoo Kim
IPC: H10K59/121 , H10K59/126
CPC classification number: H10K59/1216 , H10K59/126
Abstract: A display device according to an exemplary embodiment of the present disclosure includes a substrate including an emission area and a non-emission area and having a plurality of sub-pixels defined thereon, a driving transistor disposed in the non-emission area, a light emitting element disposed in the emission area, a first storage capacitor disposed in the emission area and a second storage capacitor disposed in the non-emission area.
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公开(公告)号:US10062317B2
公开(公告)日:2018-08-28
申请号:US14869250
申请日:2015-09-29
Applicant: LG DISPLAY CO., LTD.
Inventor: Wondoo Kim , Euihyun Chung , Hun Jang , Cheolhwan Lee
IPC: G09G3/20 , H01L27/12 , G02F1/1345 , G02F1/1333 , G06F1/16 , G09G3/36 , G09G3/18 , H01L51/52
CPC classification number: G09G3/2096 , G02F1/13454 , G09G3/20 , G09G3/3677 , G09G2300/0426 , G09G2310/0281 , H01L27/124
Abstract: A display device with a reduced bezel area is disclosed. In one embodiment, the display device includes a cut-out region on which an electronic component is to be placed, and a display panel for displaying an image. The cut-out region extends from a first side toward a second side of the display device. The display panel includes a first display area between a third side of the display device and the cut-out region, a second display area between a fourth side of the display device and the cut-out region, and a third display area between the third side and the fourth side of the display device, the third display area disposed below the first display area, the second display area, and the cut-out region toward the second side of the display device.
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3.
公开(公告)号:US11574603B2
公开(公告)日:2023-02-07
申请号:US17389051
申请日:2021-07-29
Applicant: LG Display Co., Ltd.
Inventor: YoungMin Jeong , SeungHwan Shin , WonHo Lee , Wondoo Kim
IPC: G09G3/3275 , G09G3/3233 , G09G3/3266
Abstract: According to an aspect of the present disclosure, a display device includes a display panel in which a plurality of pixels including a first sub pixel, a second sub pixel, a third sub pixel, and a fourth sub pixel each having a different color is disposed; a data driver configured to supply a data voltage to the plurality of pixels by using a plurality of data lines; and a gate driver configured to supply a gate signal to the plurality of pixels by using a plurality of gate lines, where each of the plurality of data lines is divided into a plurality of sub data lines and each of the plurality of sub data lines is connected to a plurality of sub pixels having the same color, thereby minimizing data transition of a data voltage.
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公开(公告)号:US09915847B2
公开(公告)日:2018-03-13
申请号:US15217625
申请日:2016-07-22
Applicant: LG DISPLAY CO., LTD.
Inventor: Seongjun Cho , Euihyun Chung , Kangil Kim , Wondoo Kim
IPC: H01L27/14 , H01L29/04 , H01L29/15 , H01L31/036 , G02F1/1362 , G02F1/1335 , G02F1/1368 , H01L27/12 , H01L29/45 , H01L29/786 , G02F1/1343
CPC classification number: G02F1/136286 , G02F1/133514 , G02F1/134336 , G02F1/1368 , G02F2201/123 , G02F2201/52 , H01L27/1225 , H01L27/124 , H01L27/127 , H01L29/45 , H01L29/78696
Abstract: A display device is provided. The display device can include a first pixel portion comprising a first thin-film transistor provided at the intersection between a first gate line and a first data line, and a first pixel electrode connected to the first thin-film transistor, and a second pixel portion comprising a second thin-film transistor provided at the intersection between a second gate line and the first data line, and a second pixel electrode connected to the second thin-film transistor, wherein the first pixel portion and the second pixel portion are arranged parallel to the first data line, and directions extended the first pixel electrode and the second pixel electrode are extended in such a direction as to face each other.
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公开(公告)号:US11527207B2
公开(公告)日:2022-12-13
申请号:US17465477
申请日:2021-09-02
Applicant: LG DISPLAY CO., LTD.
Inventor: JaeHyung Jo , WonHo Lee , Wondoo Kim
IPC: G09G3/30 , G09G3/3266
Abstract: An electroluminescent display device includes a display panel in which a plurality of pixels are disposed, each pixel including a first sub pixel, a second sub pixel, a third sub pixel, and a fourth sub pixel each having a different color; a data driver which supplies a data voltage to the plurality of pixels by means of a plurality of data lines; and a gate driver which supplies a gate signal to the plurality of pixels by means of a plurality of gate lines. Each of the plurality of data lines is divided into a plurality of sub data lines, and each of the plurality of sub data lines is connected to a plurality of sub pixels having the same color, the sub pixel includes a switching transistor, and a source electrode of the switching transistor includes a compensation pattern which is provided on at least one side of the source electrode spaced apart from the gate line, thereby improving luminance difference between sub pixels having the same color which are converted by the exposure overlay shift of the gate line.
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公开(公告)号:US10310346B2
公开(公告)日:2019-06-04
申请号:US15797993
申请日:2017-10-30
Applicant: LG DISPLAY CO., LTD.
Inventor: Wondoo Kim , Kibok Park , Joondong Lee , Kakyung Kim
IPC: G02F1/1362 , G02F1/1368 , G02F1/1347 , F21V8/00 , G02F1/1335
Abstract: The present disclosure relates to a liquid crystal display (or, LCD) including a light valve. The present disclosure provides a liquid crystal display comprising: a back light unit; a light valve panel disposed in front of the back light unit, and including a plurality of first unit pixel areas; and a video display panel disposed in front of the light valve panel, and including a plurality of second unit pixel areas.
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公开(公告)号:US20240222388A1
公开(公告)日:2024-07-04
申请号:US18491139
申请日:2023-10-20
Applicant: LG Display Co., Ltd.
Inventor: JaeHyung Jo , WonHo Lee , Wondoo Kim
CPC classification number: H01L27/124 , H01L25/167
Abstract: A display device includes a display panel including a plurality of pixels is disposed; a data driver configured to supply a data signal to the pixels; and a gate driver configured to supply a gate signal to the pixels. The panel circuit includes: a plurality of data lines configured to supply the data signal to the pixels; a plurality of gate lines configured to supply the gate signal to the pixels; a high potential voltage line configured to supply a high potential voltage to the pixels; and a reference voltage line configured to supply a reference voltage to the pixels, and the high potential voltage line and the reference voltage line are between a first emission area and a second emission area of each of a plurality of sub pixels included in at least a first pixel of the plurality of pixels.
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8.
公开(公告)号:US12014690B2
公开(公告)日:2024-06-18
申请号:US18093243
申请日:2023-01-04
Applicant: LG Display Co., Ltd.
Inventor: YoungMin Jeong , SeungHwan Shin , WonHo Lee , Wondoo Kim
IPC: G09G3/3275 , G09G3/3233 , G09G3/3266
CPC classification number: G09G3/3275 , G09G3/3233 , G09G3/3266 , G09G2300/0452 , G09G2300/0842 , G09G2320/041
Abstract: A display device can include a display panel having plurality of pixels, each including sub pixels having different colors; a data driver to supply a data voltage to the pixels by using a plurality of data lines; and a gate driver to supply a gate signal to the pixels using a plurality of gate lines. Also, each of the data lines is divided into a plurality of sub data lines, and each of the sub data lines is connected to sub pixels having the same color, sub pixels having the same color are disposed in a same column, and the sub pixels in the same column are connected to each of the sub data lines, and the number of sub data lines branching from one of a data line has the same number of gate lines which is connected to the plurality of pixels in a same row.
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公开(公告)号:US20220036829A1
公开(公告)日:2022-02-03
申请号:US17389051
申请日:2021-07-29
Applicant: LG Display Co., Ltd.
Inventor: YoungMin Jeong , SeungHwan Shin , WonHo Lee , Wondoo Kim
IPC: G09G3/3275
Abstract: According to an aspect of the present disclosure, a display device includes a display panel in which a plurality of pixels including a first sub pixel, a second sub pixel, a third sub pixel, and a fourth sub pixel each having a different color is disposed; a data driver configured to supply a data voltage to the plurality of pixels by using a plurality of data lines; and a gate driver configured to supply a gate signal to the plurality of pixels by using a plurality of gate lines, where each of the plurality of data lines is divided into a plurality of sub data lines and each of the plurality of sub data lines is connected to a plurality of sub pixels having the same color, thereby minimizing data transition of a data voltage.
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公开(公告)号:US09690420B2
公开(公告)日:2017-06-27
申请号:US14884384
申请日:2015-10-15
Applicant: LG Display Co., Ltd.
Inventor: Sunhwa Lee , Euihyun Chung , Seongjun Cho , Wondoo Kim
CPC classification number: G06F3/0416 , G06F3/0412 , G06F3/044 , G09G3/3607 , G09G3/3614 , G09G3/3648 , G09G2300/0426 , G09G2300/0443 , G09G2300/0452 , G09G2310/08 , G09G2320/0242
Abstract: A touch sensing device comprises a display panel including a plurality of data lines and a plurality of sensor interconnection lines, the plurality of data lines connected to a plurality of pixels of the display panel, and the plurality of sensor interconnection lines connected to a plurality of touch electrodes of the display panel, each pixel including a plurality of sub-pixels that each display a distinct color. A pattern of sub-pixels is arranged in the display panel such that a same number of sub-pixels for each distinct color is arranged adjacent to a first side and adjacent to a second side of one or more of the plurality of sensor interconnection lines, each of the sub-pixels for each distinct color being adjacent to either the first side or the second side of a corresponding one of the sensor interconnection lines.
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