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公开(公告)号：US20230031335A1
公开(公告)日：2023-02-02
申请号：US17966966
申请日：2022-10-17
发明人： Ki Wook Kim , Kwang Min Kim , Yang Wan Kim , Ji Su Na , Min Woo Byun
IPC分类号： G09G3/3233 , H01L27/32 , H01L27/12 , G09G3/3208 , G09G3/3266 , G09G3/3275
摘要： Provided are a display device. The display device comprises: a display unit defined by a display area and a non-display area located outside the display area, and including pixels arranged in the display area, first sensing wirings electrically connected to the pixels, and auxiliary voltage wirings electrically separated from the pixels; and a sensing unit electrically connected to the first sensing wirings, wherein the first sensing wirings and the auxiliary voltage wirings extend in a first direction and are sequentially arranged along a second direction perpendicular to the first direction at first intervals, the first sensing wirings are spaced apart from each other along the second direction at second intervals greater than the first intervals and are electrically separated from each other, and the auxiliary voltage wirings are electrically connected to each other.
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公开(公告)号：US20210201802A1
公开(公告)日：2021-07-01
申请号：US17181388
申请日：2021-02-22
发明人： Jung Hun YI , Seung Kyu Lee , Ki Wook Kim , Yang Wan Kim
IPC分类号： G09G3/3258 , G09G3/3275
摘要： A display device and a method of driving the same. The display device may include: a first pixel area including first pixels and first data lines coupled to the first pixels; a second pixel area including second pixels and second data lines coupled to the second pixels; a first non-pixel area disposed on one side of the first pixel area such that the first non-pixel area borders the first and second pixel areas; a data driver configured to output data signals corresponding to the first and second pixels through first and second output lines, respectively; and a switch unit including a first switch unit having a demux configured to alternately couple each of the first output lines to corresponding first data lines, and a second switch unit configured to couple the second output lines to the respective different second data lines.
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公开(公告)号：US20230363214A1
公开(公告)日：2023-11-09
申请号：US18225324
申请日：2023-07-24
发明人： Jihye HEO , Ki Wook Kim , Eunbyul Jo , Joong-Soo Moon
IPC分类号： H10K59/124 , H10K50/844
CPC分类号： H10K59/124 , H10K50/844
摘要： A display device includes a substrate having a display area and a non-display area. A plurality of insulation layers are disposed on the substrate. A pixel is disposed on the substrate in the display area. The pixel includes a transistor and a light emitting element electrically connected to the transistor. A crack blocker is disposed on the substrate in the non-display area and includes a plurality of first crack block grooves defined in at least one of the plurality of insulation layers. Each first crack block grooves extends in a first direction and is arranged in a second direction crossing the first direction. A plurality of second crack block grooves is defined in at least one of the plurality of insulation layers and is adjacent to the plurality of first crack block grooves. Each second crack block grooves extends in the second direction and is arranged in the first direction.
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公开(公告)号：US11482173B2
公开(公告)日：2022-10-25
申请号：US17541314
申请日：2021-12-03
发明人： Ki Wook Kim , Kwang Min Kim , Yang Wan Kim , Ji Su Na , Min Woo Byun
IPC分类号： G09G3/32 , G09G3/3233 , H01L27/32 , H01L27/12 , G09G3/3208 , G09G3/3266 , G09G3/3275
摘要： Provided are a display device. The display device comprises: a display unit defined by a display area and a non-display area located outside the display area, and including pixels arranged in the display area, first sensing wirings electrically connected to the pixels, and auxiliary voltage wirings electrically separated from the pixels; and a sensing unit electrically connected to the first sensing wirings, wherein the first sensing wirings and the auxiliary voltage wirings extend in a first direction and are sequentially arranged along a second direction perpendicular to the first direction at first intervals, the first sensing wirings are spaced apart from each other along the second direction at second intervals greater than the first intervals and are electrically separated from each other, and the auxiliary voltage wirings are electrically connected to each other.
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公开(公告)号：US10930216B2
公开(公告)日：2021-02-23
申请号：US16512255
申请日：2019-07-15
发明人： Jung Hun Yi , Seung Kyu Lee , Ki Wook Kim , Yang Wan Kim
IPC分类号： G09G3/3258 , G09G3/3275 , G09G3/3266
摘要： A display device and a method of driving the same. The display device may include: a first pixel area including first pixels and first data lines coupled to the first pixels; a second pixel area including second pixels and second data lines coupled to the second pixels; a first non-pixel area disposed on one side of the first pixel area such that the first non-pixel area borders the first and second pixel areas; a data driver configured to output data signals corresponding to the first and second pixels through first and second output lines, respectively; and a switch unit including a first switch unit having a demux configured to alternately couple each of the first output lines to corresponding first data lines, and a second switch unit configured to couple the second output lines to the respective different second data lines.
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公开(公告)号：US20200082758A1
公开(公告)日：2020-03-12
申请号：US16512255
申请日：2019-07-15
发明人： Jung Hun YI , Seung Kyu Lee , Ki Wook Kim , Yang Wan Kim
IPC分类号： G09G3/3258 , G09G3/3275
摘要： A display device and a method of driving the same. The display device may include: a first pixel area including first pixels and first data lines coupled to the first pixels; a second pixel area including second pixels and second data lines coupled to the second pixels; a first non-pixel area disposed on one side of the first pixel area such that the first non-pixel area borders the first and second pixel areas; a data driver configured to output data signals corresponding to the first and second pixels through first and second output lines, respectively; and a switch unit including a first switch unit having a demux configured to alternately couple each of the first output lines to corresponding first data lines, and a second switch unit configured to couple the second output lines to the respective different second data lines.
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公开(公告)号：US11957005B2
公开(公告)日：2024-04-09
申请号：US16937412
申请日：2020-07-23
发明人： Seo Won Choe , Ki Wook Kim , Yang Wan Kim , Hyun Woong Kim , Eun Byul Jo
IPC分类号： G09G3/32 , G09G3/3266 , H10K59/121 , H10K59/126 , H10K59/131 , H10K59/40 , G06F3/044
CPC分类号： H10K59/131 , G09G3/3266 , H10K59/1216 , H10K59/126 , H10K59/40 , G06F3/0446
摘要： A display device includes: a substrate; scan lines extending in a first direction, and arranged along a second direction crossing the first direction on the substrate; data lines extending in the second direction, and arranged along the first direction on the substrate; a display area including pixels connected to the scan lines and the data lines; and a non-display area around the display area, and including compensation capacitors connected to some scan lines from among the scan lines. A sum of a capacitance of q odd scan lines or q even scan lines that are adjacent to each other from among the scan lines increases in the second direction, where q is a positive integer.
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公开(公告)号：US11462167B2
公开(公告)日：2022-10-04
申请号：US17181388
申请日：2021-02-22
发明人： Jung Hun Yi , Seung Kyu Lee , Ki Wook Kim , Yang Wan Kim
IPC分类号： G09G3/3258 , G09G3/3275 , G09G3/3266
摘要： A display device and a method of driving the same. The display device may include: a first pixel area including first pixels and first data lines coupled to the first pixels; a second pixel area including second pixels and second data lines coupled to the second pixels; a first non-pixel area disposed on one side of the first pixel area such that the first non-pixel area borders the first and second pixel areas; a data driver configured to output data signals corresponding to the first and second pixels through first and second output lines, respectively; and a switch unit including a first switch unit having a demux configured to alternately couple each of the first output lines to corresponding first data lines, and a second switch unit configured to couple the second output lines to the respective different second data lines.
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公开(公告)号：US11309380B2
公开(公告)日：2022-04-19
申请号：US16880459
申请日：2020-05-21
发明人： Ki Wook Kim , Joong-Soo Moon
摘要： A display panel includes pixels and a driver IC pad area; a driver IC on the driver IC pad area of the display panel; first input pads and first output pads that overlap the driver IC pad area; a flexible printed circuit adjacent to the driver IC pad area on the display panel; first output test pads that overlap the flexible printed circuit, and are respectively extended to the first output pads; and first input extending wires that overlap the flexible printed circuit, are respectively extended to the first input pads, and are between the first output test pads.
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公开(公告)号：US11217177B2
公开(公告)日：2022-01-04
申请号：US17000784
申请日：2020-08-24
发明人： Ki Wook Kim , Yang Wan Kim , Jong Won Park
IPC分类号： G09G3/32 , G09G3/3258 , G09G3/3266 , G09G3/3275
摘要： Provided herein is a display device including a plurality of pixels, wherein each pixel of the plurality of pixels includes: a driving transistor including a first electrode, a second electrode, and a first gate electrode; a first emission transistor including a third electrode coupled to the first electrode of the driving transistor, a fourth electrode, and a second gate electrode; and a second emission transistor including a fifth electrode coupled to the second electrode of the driving transistor, a sixth electrode, and a third gate electrode, wherein both the second gate electrode and the third gate electrode are coupled to an emission line, and wherein the first emission transistor is turned-on but the second emission transistor is turned-off, based on an emission signal supplied from the emission line.
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