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公开(公告)号：US10197873B2
公开(公告)日：2019-02-05
申请号：US15701848
申请日：2017-09-12
发明人： Chan Wook Shim , Ju Hyun Woo , Kook Hyun Choi , Jun Seok Lee
IPC分类号： G02F1/1339 , G02F1/1362 , G02F1/1343 , G02F1/1335
摘要： A display device including a first substrate having a display area and a peripheral area surrounding the display area, a second substrate facing the first substrate, a common voltage line disposed on the peripheral area of the first substrate, a color filter disposed on the common voltage line overlapping the common voltage line, a common electrode disposed below the second substrate and having an opening overlapping the common voltage line and the color filter, and a sealant disposed between the color filter and the common electrode overlapping the common voltage line, the color filter, and the opening.
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公开(公告)号：US10578940B2
公开(公告)日：2020-03-03
申请号：US15852375
申请日：2017-12-22
发明人： Chan Wook Shim , Jung Hwan Hwang , Jae-Jin Song , Kook Hyun Choi
IPC分类号： G09G3/36 , G02F1/1362 , G09G3/3258 , G02F1/1343 , G09G3/3266
摘要： A display device includes: a display panel in which a plurality of pixels are arranged; a plurality of gate lines disposed in the display panel and transmitting a gate signal to the plurality of pixels; a gate driver disposed in the display panel and including a plurality of stages for generating the gate signal and outputting the gate signal to the plurality of gate lines; and a plurality of clock signal lines disposed in the display panel and transmitting a clock signal to the plurality of stages. Each stage of the plurality of stages includes a clock signal terminal connected to one of the plurality of clock signal lines to receive the clock signal, a first output terminal connected to a corresponding gate line to output the gate signal, and a first transistor and a second transistor connected to the first output terminal. The stages have a substantially same area, and a size of the second transistor of a first stage disposed at an upper portion of the display panel is different from a size of the second transistor of a second stage disposed at a lower portion of the display panel.
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公开(公告)号：US11226527B2
公开(公告)日：2022-01-18
申请号：US16802442
申请日：2020-02-26
发明人： Gwon-Heon Ryu , Kwi Hyun Kim , Kook Hyun Choi , Woo Gun Kang , Kyung Won Park , Jin Su Lee
IPC分类号： G02F1/1362
摘要： A display device according to an embodiment of the present inventive concept includes: a substrate including a first region and a second region; and a plurality of pixels disposed on the substrate, wherein the plurality of pixels each include a first data line and a second data line overlapping a pixel electrode, a first capacitance between the first data line and the pixel electrode is smaller than a second capacitance between the second data line and the pixel electrode in a pixel disposed in the first region, and the first capacitance between the first data line and the pixel electrode is larger than the second capacitance between the second data line and a pixel electrode in the pixel disposed in the second region.
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公开(公告)号：US10950191B2
公开(公告)日：2021-03-16
申请号：US16553079
申请日：2019-08-27
发明人： Kwi Hyun Kim , Kook Hyun Choi , Woo Gun Kang , Kyung Won Park
IPC分类号： G09G3/36 , G09G3/00 , G02F1/133 , G02F1/1362 , G02F1/136
摘要： A display device includes the following elements: a pixel electrode; a first data line electrically connected to the pixel electrode; a second data line adjacent to the pixel electrode without being electrically connected to the pixel electrode; a first sensing electrode disposed directly on the same insulating layer as the pixel electrode; a second sensing electrode disposed directly on the same insulating layer as the first sensing electrode and separated from the first sensing electrode by a predetermined distance; and a third sensing electrode disposed directly on the same insulating layer as the first data line and the second data line, partially overlapping the first sensing electrode to form a first sensing capacitor, and partially overlapping the second sensing electrode to form a second sensing capacitor.
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公开(公告)号：US11948493B2
公开(公告)日：2024-04-02
申请号：US18184582
申请日：2023-03-15
发明人： Jong Hwan Park , Dae Cheol Kim , Kook Hyun Choi
IPC分类号： G09G3/20
CPC分类号： G09G3/2007 , G09G2320/0257 , G09G2340/16 , G09G2370/08
摘要： A display device of the present disclosure comprises pixels arranged in a display, a data accumulator for accumulating first image data for an N-th frame output through the display, a data receiver for receiving second image data for an (N+1)th frame to be output through the display, and an afterimage controller for correcting a current value corresponding to a grayscale value of the second image data through a convolution operation between a filter, which is set based on the first image data, and the second image data.
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公开(公告)号：US11526060B2
公开(公告)日：2022-12-13
申请号：US17066576
申请日：2020-10-09
发明人： Gwon-Heon Ryu , Yang Gyu Jang , Kook Hyun Choi , Beom Jun Kim , Hyung Gi Jung
IPC分类号： G02F1/1362 , G02F1/1368 , H01L27/12
摘要： The present disclosure relates to a display device including a substrate, a gate line on the substrate, a data line crossing the gate line, a pixel connected to the gate line and the data line, and a dummy data line disposed at an edge on the substrate and crossing the gate line, wherein the dummy data line includes openings that is disposed on a portion that is near an overlapping portion with the gate line, and portions of the dummy data line separated by the openings are electrically insulated from each other.
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公开(公告)号：US20240215413A1
公开(公告)日：2024-06-27
申请号：US18482734
申请日：2023-10-06
发明人： Seong-Yong Hwang , Hyun Duck Cho , Kook Hyun Choi , Jun Hee Lee , Ji Hwang Lee , Choong Youl Im , Beohm Rock Choi
IPC分类号： H10K59/80 , H10K59/122
CPC分类号： H10K59/8791 , H10K59/122
摘要： An emissive display device includes a substrate. A first electrode is disposed on the substrate. A pixel defining layer has a first opening exposing the first electrode. A second electrode is disposed on both the pixel defining layer and the first electrode. An encapsulation layer at least partially covers the second electrode. A light blocking layer is disposed on the encapsulation layer and has a second opening. A color filter is disposed on the light blocking layer. A scattering layer is disposed within the second opening of the light blocking layer and includes a plurality of scattering particles. Particle density of the scattering particles has a value of 1 ea/mm3 or more and 10 ea/mm3 or less, and a diameter of the scattering particles is 0.1 μm or more and 1.5 μm or less.
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公开(公告)号：US11762251B2
公开(公告)日：2023-09-19
申请号：US17543725
申请日：2021-12-06
发明人： Gwon-Heon Ryu , Kwi Hyun Kim , Kook Hyun Choi , Woo Gun Kang , Kyung Won Park , Jin Su Lee
IPC分类号： G02F1/1362
CPC分类号： G02F1/136286 , G02F1/136213 , G02F1/136227 , G02F2201/123
摘要： A display device according to an embodiment of the present inventive concept includes: a substrate including a first region and a second region; and a plurality of pixels disposed on the substrate, wherein the plurality of pixels each include a first data line and a second data line overlapping a pixel electrode, a first capacitance between the first data line and the pixel electrode is smaller than a second capacitance between the second data line and the pixel electrode in a pixel disposed in the first region, and the first capacitance between the first data line and the pixel electrode is larger than the second capacitance between the second data line and a pixel electrode in the pixel disposed in the second region.
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公开(公告)号：US11029554B2
公开(公告)日：2021-06-08
申请号：US16904862
申请日：2020-06-18
发明人： Jin Su Lee , Kook Hyun Choi
IPC分类号： G02F1/1335 , G02F1/1362
摘要： A display device comprises a plurality of pixels including a first pixel having a first color filter, a second pixel having a second color filter, and a third pixel having a third color filter, a plurality of first signal lines and a plurality of second signal lines, a first overlapping portion in which the first and the second color filters overlap each other in an adjacent portion of the first and the second pixels, a second overlapping portion in which the second and the third color filters overlap each other that overlap one of the second signal lines in an adjacent portion of the second and the third pixels, and a third overlapping portion in which the third and the first color filters overlap each other that overlap two of the second signal lines in an adjacent portion of the third and the first pixels.
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公开(公告)号：US10909939B2
公开(公告)日：2021-02-02
申请号：US16585536
申请日：2019-09-27
发明人： Kwi Hyun Kim , Kook Hyun Choi , Kyungwon Park , Hyeong Jun Jin , Chang-Yong Hong
IPC分类号： G09G3/36
摘要： A display device includes a display panel including first color pixels in a first pixel column, second color pixels in a second pixel column, third color pixels in a third pixel column, a first data line connected to the second color pixels in first through N-th pixel rows and connected to the first color pixels in (N+1)-th through 2N-th pixel rows, and a second data line connected to the third color pixels in the first through N-th pixel rows and connected to the second color pixels in the (N+1)-th through 2N-th pixel rows, where N is an integer greater than 1, and a data driver which applies a first polarity data voltage to the first data line, and applies a second polarity data voltage to the second data line.
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