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公开(公告)号：US10371988B2
公开(公告)日：2019-08-06
申请号：US15839755
申请日：2017-12-12
发明人： Dong Han Song , Oh Jeong Kwon , Su Jin Kim , Jin Won Kim , Ki Chul Shin , Dong Chul Shin , Sung Jae Yun , Hyeok Jin Lee
IPC分类号： G02F1/1337 , G02F1/1333 , G02F1/1343
摘要： A curved liquid crystal display including a first curved substrate; a second curved substrate; a liquid crystal layer including liquid crystal molecules having negative dielectric anisotropy, the liquid crystal layer being interposed between the first and second curved substrates; a first curved liquid crystal alignment layer interposed between the liquid crystal layer and the first curved substrate; and a second curved liquid crystal alignment layer interposed between the liquid crystal layer and the second curved substrate. The second curved liquid crystal alignment layer has an average value of surface roughness values greater than an average value of surface roughness values of the first curved liquid crystal alignment layer.
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公开(公告)号：US20180101070A1
公开(公告)日：2018-04-12
申请号：US15839755
申请日：2017-12-12
发明人： Dong Han Song , Oh Jeong Kwon , Su Jin Kim , Jin Won Kim , Ki Chui Shin , Dong Chui Shin , Sung Jae Yun , Hyeok Jin Lee
IPC分类号： G02F1/1337 , G02F1/1333 , G02F1/1343
CPC分类号： G02F1/133707 , G02F1/133723 , G02F2001/133337 , G02F2001/133397 , G02F2001/133773 , G02F2001/134345
摘要： A curved liquid crystal display including a first curved substrate; a second curved substrate; a liquid crystal layer including liquid crystal molecules having negative dielectric anisotropy, the liquid crystal layer being interposed between the first and second curved substrates; a first curved liquid crystal alignment layer interposed between the liquid crystal layer and the first curved substrate; and a second curved liquid crystal alignment layer interposed between the liquid crystal layer and the second curved substrate. The second curved liquid crystal alignment layer has an average value of surface roughness values greater than an average value of surface roughness values of the first curved liquid crystal alignment layer.
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公开(公告)号：US09759959B2
公开(公告)日：2017-09-12
申请号：US14641198
申请日：2015-03-06
发明人： Dong-Chul Shin , Oh Jeong Kwon , Heung Shik Park , Sung-Jae Yun , Su Jin Kim , Jae Hong Park , Ki Chul Shin , Joo Young Yoon , Hyeok Jin Lee
IPC分类号： G02F1/1343 , G02F1/1337
CPC分类号： G02F1/134309 , G02F1/133707 , G02F2001/13373 , G02F2001/134345
摘要： A liquid crystal display including a first substrate, a pixel electrode on the first substrate and including a first subpixel electrode and a second subpixel electrode separated from each other and located in one pixel area, a second substrate facing the first substrate, a common electrode on the second substrate, and a liquid crystal layer between the first substrate and the second substrate, wherein a first voltage applied to the first subpixel electrode is higher than a second voltage applied to the second subpixel electrode, wherein the first subpixel electrode includes first branch electrodes, the second subpixel electrode includes second branch electrodes, the second subpixel electrode is located around the pixel area to enclose the first subpixel electrode, wherein the first branch electrodes and the second branch electrodes face each other in a boundary portion of the first subpixel electrode and the second subpixel electrode.
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公开(公告)号：US11805681B2
公开(公告)日：2023-10-31
申请号：US17192394
申请日：2021-03-04
发明人： Hae-Yeon Lee , Hyun-Chol Bang , Su Jin Kim , Bong Won Lee
IPC分类号： H01L27/14 , H10K59/121 , G09G3/3233 , H10K59/131 , H01L29/786 , H01L27/12
CPC分类号： H10K59/1213 , G09G3/3233 , H10K59/1216 , H10K59/131 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861 , G09G2320/0209 , G09G2320/0219 , H01L27/124 , H01L27/1225 , H01L27/1251 , H01L27/1255 , H01L29/7869 , H01L29/78675
摘要： An emissive display device includes a polycrystalline semiconductor including a channel, source region, and drain region of a driving transistor disposed on a substrate. The device includes a gate electrode of the driving transistor overlapping the channel of the driving transistor, an oxide semiconductor including a channel, a source region, and a drain region of a second transistor disposed on the substrate, and a first connection electrode. The first connection electrode includes a first connector electrically connected to the gate electrode of the driving transistor, a second connector electrically connected to a second electrode of the second transistor, and a main body disposed between the first connector and the second connector. The device includes an initialization voltage line disposed on the substrate and applying an initialization voltage. The initialization voltage line surrounds at least a part of the second connector of the first connection electrode.
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公开(公告)号：US11119610B2
公开(公告)日：2021-09-14
申请号：US16241307
申请日：2019-01-07
发明人： Sung Jin Yang , Su Jin Kim , Tae Gon Kim , Han Soo Kim , Hyun Sik Park , Chun Gi You , Chung Yi , Sung Ho Cho , Min Ho Chae
摘要： A touch member includes a first touch electrode including a plurality of first sub-detection electrode patterns. The touch member includes a second touch electrode including a plurality of second sub-detection electrode. An electrode pattern connecting portion electrically connects adjacent second sub-detection electrode patterns. An island electrode pattern is disposed in the second touch electrode. A bridge pattern electrically connects a first sub-detection electrode of the first sub-detection electrode patterns to the island electrode pattern. The bridge pattern is formed of a first conductive layer. The first sub-detection electrode patterns, the electrode pattern connecting portion, the second sub-detection electrode patterns, and the island electrode pattern are formed of a second conductive layer. An insulating pattern is disposed between the bridge pattern and a part of the second conductive layer overlapping with the bridge pattern. The insulating pattern does not overlap a part of the bridge pattern.
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公开(公告)号：US09964814B2
公开(公告)日：2018-05-08
申请号：US15403274
申请日：2017-01-11
发明人： Dong Han Song , Su Jin Kim , Dong Chul Shin , Ki Chul Shin , Ho Kil Oh
IPC分类号： G02F1/1343 , G02F1/1337 , G02F1/1362 , G02F1/1368
CPC分类号： G02F1/134309 , G02F1/1337 , G02F1/133707 , G02F1/133753 , G02F1/134336 , G02F1/136286 , G02F1/1368 , G02F2001/133742 , G02F2201/121 , G02F2201/123
摘要： A liquid-crystal display device includes a first substrate and a second substrate including pixels, a liquid-crystal layer interposed between the first and second substrates, pixel electrodes disposed on the first substrate, each of the pixel electrodes disposed in a pixel region of the respective pixels, and a common electrode overlapping the pixel electrodes, where each of the pixel electrodes includes, a stem electrode extended in a first direction and in a second direction intersecting the first direction to divide the pixel region into quadrants, the quadrants corresponding to first to fourth domains, respectively, first branch electrodes, second branch electrodes, third branch electrodes, a first in-between electrode, and a second in-between electrode, and where widths of the first to third branch electrodes are equal to one another, and widths of the first and second in-between electrodes increase as farther from the stem electrode.
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公开(公告)号：US20180113570A1
公开(公告)日：2018-04-26
申请号：US15632851
申请日：2017-06-26
发明人： Soo Dong KIM , Su Jin Kim , Jin Won Kim , Hyeok Jin LEE , Jae Bum Cho
IPC分类号： G06F3/0481 , G06T11/00 , G06F3/0484 , G03G15/01 , C09K11/08
CPC分类号： G06F3/0481 , C09K11/08 , G02B5/20 , G02B5/201 , G02B5/206 , G02B5/223 , G02F1/133514 , G02F1/133516 , G02F1/133617 , G02F2202/36 , G03F7/0007 , G03G15/01 , G06F3/04845 , G06T11/001
摘要： A color conversion panel includes a substrate, a color conversion layer, a transmission layer, and a blue light cutting filter. The color conversion layer is disposed on the substrate. The color conversion layer includes a quantum dot. The transmission layer is disposed on the substrate. The blue light cutting filter is disposed between the substrate and the color conversion layer. An interface between the color conversion layer and the blue light cutting filter includes irregularities.
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公开(公告)号：US09934753B2
公开(公告)日：2018-04-03
申请号：US15132519
申请日：2016-04-19
发明人： Yang Uk Nam , Jong Jae Lee , Su Jin Kim , Dae Sik Lee
CPC分类号： G09G3/3696 , G01K1/20 , G01K7/22 , G01K13/00 , G06F1/263 , G06F1/3206 , G09G3/3677 , G09G2310/0289 , G09G2310/0291 , G09G2310/08 , G09G2320/041 , G09G2330/021 , G09G2330/045
摘要： A display device includes a scan driver which supplies a gate-on voltage or a gate-off voltage to scan lines, and a power supply unit which supplies the gate-off voltage to the scan driver, and includes a temperature sensor which generates a sensing voltage of which voltage value is changed corresponding to a temperature of a panel or an ambient temperature, a first voltage limiter which limits a minimum voltage value of the sensing voltage, and a second voltage limiter which limits a maximum voltage value of the sensing voltage.
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公开(公告)号：US09885914B2
公开(公告)日：2018-02-06
申请号：US14996353
申请日：2016-01-15
发明人： Hyeok Jin Lee , Oh Jeong Kwon , Dong Han Song , Sung-Jae Yun , Su Jin Kim , Jin Won Kim , Ki Chul Shin , Dong-Chul Shin
IPC分类号： C09K19/56 , G02F1/1337 , G02F1/1333 , G02F1/1343 , G02F1/1362 , G02F1/139
CPC分类号： G02F1/1337 , C09K19/56 , G02F1/133345 , G02F1/133707 , G02F1/133711 , G02F1/134336 , G02F1/13624 , G02F1/1393 , G02F2001/133397 , G02F2001/133726 , G02F2001/133742 , G02F2001/133773 , G02F2001/134345 , Y10T428/1005 , Y10T428/1023
摘要： A liquid crystal display according to an exemplary embodiment of the present invention includes a first insulation substrate and a pixel electrode disposed on the first insulation substrate. A first alignment layer is disposed on the pixel electrode. A second insulation substrate faces the first insulation substrate. A common electrode is disposed on a surface of the second insulation substrate facing the first insulation substrate. A second alignment layer is disposed on a surface of the common electrode facing the first insulation substrate. A liquid crystal layer is disposed between the first alignment layer and the second alignment layer. The liquid crystal layer includes liquid crystal molecules. One of the first alignment layer and the second alignment layer has an electron-rich group and the other has an electron-deficient group.
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公开(公告)号：US10578925B2
公开(公告)日：2020-03-03
申请号：US15354875
申请日：2016-11-17
发明人： Hyeok Jin Lee , Oh Jeong Kwon , Jae Bum Cho , Ka Eun Kim , Su Jin Kim , Ki Chul Shin
IPC分类号： G02F1/1337 , C09K19/56 , G02F1/1341
摘要： A liquid crystal display device includes a first substrate, a first alignment film disposed on the first substrate, a second substrate, and a liquid crystal layer disposed between the first alignment film and the second substrate. The first substrate has a surface curved in a first direction and the second substrate has a surface curved in the first direction. The first alignment film includes a polymerization initiator and a polymer chain that is a copolymer of a dianhydride-based compound and a diamine-based compound. The polymer chain includes a main chain including a repeating unit including an imide group, a first side chain, including a vertical align group, bonded to the main chain, and a second side chain bonded to the main chain. The functional group includes a biphenyl group or a terphenyl group.
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