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公开(公告)号：US11726354B2
公开(公告)日：2023-08-15
申请号：US17317821
申请日：2021-05-11
发明人： Jin Soo Jung , Young Gu Kim , Taek Joon Lee , Hye Lim Jang , Baek Kyun Jeon
IPC分类号： G02F1/00 , G02F1/13357 , G02F1/1335 , G02F1/1337 , G02F1/1333 , G02F1/1362 , G02F1/163
CPC分类号： G02F1/0063 , G02F1/133502 , G02F1/133514 , G02F1/133516 , G02F1/133617 , G02F1/133707 , G02F1/133357 , G02F1/133548 , G02F1/133565 , G02F1/136281 , G02F2001/1635 , G02F2201/48 , G02F2203/055
摘要： A display device including a first substrate, a pixel disposed on the first substrate and including first, second and third sub-pixel electrodes adjacent to each other, a second substrate spaced from the first substrate, a color conversion layer disposed on the second substrate and with a first wavelength conversion layer overlapping with the first sub pixel electrode and a second wavelength conversion layer overlapping with the second sub pixel electrode, a transmissive layer including a first sub-transmissive layer overlapping with the third sub-pixel electrode and a second sub-transmissive layer disposed between the first wavelength conversion layer and the second wavelength conversion layer, and a planarization layer disposed on the color conversion layer and the transmissive layer. A method of manufacturing a display device having a flatter planarization layer with reduced variations in thickness is also disclosed.
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公开(公告)号：US11029544B2
公开(公告)日：2021-06-08
申请号：US15648997
申请日：2017-07-13
发明人： Jin Soo Jung , Young Gu Kim , Taek Joon Lee , Hye Lim Jang , Baek Kyun Jeon
IPC分类号： G02F1/00 , G02F1/1335 , G02F1/1337 , G02F1/13357 , G02F1/1333 , G02F1/1362 , G02F1/163
摘要： A display device including a first substrate, a pixel disposed on the first substrate and including first, second and third sub-pixel electrodes adjacent to each other, a second substrate spaced from the first substrate, a color conversion layer disposed on the second substrate and with a first wavelength conversion layer overlapping with the first sub pixel electrode and a second wavelength conversion layer overlapping with the second sub pixel electrode, a transmissive layer including a first sub-transmissive layer overlapping with the third sub-pixel electrode and a second sub-transmissive layer disposed between the first wavelength conversion layer and the second wavelength conversion layer, and a planarization layer disposed on the color conversion layer and the transmissive layer. Methods of manufacturing display devices having a flatter, planarization layer with reduced variations in thickness also is disclosed.
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公开(公告)号：US20190072818A1
公开(公告)日：2019-03-07
申请号：US15883064
申请日：2018-01-29
发明人： Jin Soo JUNG , Young Gu Kim , Taek Joon Lee , Hye Lim Jang , Baek Kyun Jeon , Kyung Seon Tak
IPC分类号： G02F1/1335 , G02F1/1343 , G02F1/1337 , G02F1/1368
摘要： A display device including: a first substrate; first through third subpixel electrodes which are disposed on the first substrate to neighbor each other; a second substrate opposing the first substrate; a first wavelength conversion pattern at least partially overlapping the first subpixel electrode and a second wavelength conversion pattern at least partially overlapping the second subpixel electrode; a first light transmission pattern at least partially overlapping the third subpixel electrode and a second light transmission pattern disposed between the first wavelength conversion pattern and the second wavelength conversion pattern; and a low refractive layer which has a lower refractive index than the first and second wavelength conversion patterns.
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公开(公告)号：US11281045B2
公开(公告)日：2022-03-22
申请号：US17349637
申请日：2021-06-16
发明人： Taek Joon Lee , Young Gu Kim , Keun Chan Oh , Sun Young Chang , Hye Lim Jang , Baek Kyun Jeon , Jin Soo Jung , Kyung Seon Tak , Jae Jin Lyu , Moon Jung Baek
IPC分类号： G02F1/13 , G02F1/13357 , G02F1/1335 , H01L51/52 , H01L27/32
摘要： Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.
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公开(公告)号：US10274786B2
公开(公告)日：2019-04-30
申请号：US15484340
申请日：2017-04-11
发明人： Jong Ho Son , Sun Young Kwon , Tae Hoon Kim , Kyung Hae Park , Joon Hyung Park , Ji Hong Bae , Gak Seok Lee , Jin Hyeong Lee , Chang Hun Lee , Ji Eun Jang , Hye Lim Jang
IPC分类号： G02F1/133 , G02F1/1337 , G02F1/1341 , G02F1/1343 , G02F1/1362
摘要： A liquid crystal display device comprises: a first substrate; an organic layer disposed on the first substrate; a pixel electrode disposed on the organic layer; a plurality of slits defined in the pixel electrode and configured to exposed a surface of the organic layer; a liquid crystal alignment film disposed on a surface of the pixel electrode and on the surface of the organic layer exposed by the plurality of slits; and a plurality of liquid crystal molecules disposed on the liquid crystal alignment film, wherein the liquid crystal alignment film includes a first region overlapping the plurality of slits and a second region overlapping the pixel electrode, wherein the second region has a surface energy different from a surface energy of the first region.
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公开(公告)号：US09988576B2
公开(公告)日：2018-06-05
申请号：US15186983
申请日：2016-06-20
发明人： Soon Joon Rho , Joon Hyung Park , Jong Ho Son , Beom Soo Shin , Kang Seob Jeong , Si Heun Kim , Kyung Hae Park , Keun Chan Oh , Hye Lim Jang
IPC分类号： G02F1/1333 , C09K19/30 , G02F1/1337 , G02F1/1339 , G02F1/1368 , C09K19/12
CPC分类号： C09K19/3003 , C09K2019/122 , C09K2019/123 , C09K2019/3004 , C09K2019/301 , C09K2019/3016 , C09K2019/3027 , G02F1/133711 , G02F1/13394 , G02F1/1368 , G02F2001/13398
摘要： A liquid crystal display device comprises a display panel including a first base substrate, a switching element disposed on the first base substrate, a color filter layer disposed on the switching element, and a pixel electrode disposed on the color filter layer; a counter display panel including a second base substrate and a common electrode disposed on the second base substrate and facing the display panel; a liquid crystal layer disposed between the display panel and the counter display panel and having negative dielectric anisotropy, wherein the liquid crystal layer includes at least one compound represented by Formula 1 below, and the liquid crystal layer does not include a compound represented by Formula A below; and a light-blocking spacer disposed on the display panel and including an area overlapping the switching element, and maintaining the thickness of the liquid crystal layer.
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公开(公告)号：US09902905B2
公开(公告)日：2018-02-27
申请号：US15082430
申请日：2016-03-28
发明人： Si Heun Kim , Beom-Soo Shin , Hye Lim Jang
IPC分类号： G02F1/1333 , C09K19/30 , C09K19/32 , C07C43/225 , G02F1/1337 , G02F1/1343 , G02F1/1362 , G02F1/1368 , C09K19/04 , C09K19/12 , C09K19/34
CPC分类号： C09K19/3003 , C07C43/225 , C07C2601/14 , C07C2602/08 , C09K19/32 , C09K2019/0444 , C09K2019/0466 , C09K2019/123 , C09K2019/3004 , C09K2019/301 , C09K2019/3016 , C09K2019/3019 , C09K2019/3027 , C09K2019/3422 , G02F1/133345 , G02F1/1337 , G02F1/13378 , G02F1/134309 , G02F1/13439 , G02F1/136227 , G02F1/1368
摘要： A liquid crystal composition includes at least one polar liquid crystal molecule represented by Chemical Formulas A or B. Each K is independently 1,4-cyclohexylene or 1,4-phenylene, groups connected to carbon ring of 1,4-cyclohexylene or 1,4-phenylene are all hydrogen or at least one of the groups is fluorine, and n is 1 or 2; in Chemical Formula A, X1 and X2 are independently a single bond, —CH2-, —CH2CH2-, —CF2-, —CH2O—, or —OCH2-, L1 and L2 are independently —H, —F, —CF3, or —OCF3, and R1 and R2 are independently an alkyl or alkoxy group having 1 to 9 carbon atoms or an alkenyl group having 2 to 9 carbon atoms; in Chemical Formula B, L3 and L4 are independently —H, —F, —CF3, or —OCF3, and R3 is an alkyl or alkoxy group having 1 to 9 carbon atoms or an alkenyl group having 2 to 9 carbon atoms.
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公开(公告)号：US11532674B2
公开(公告)日：2022-12-20
申请号：US16910336
申请日：2020-06-24
发明人： Young Gu Kim , Ji Yun Park , Jong Ho Son , Jong Min Ok , Sun-Young Chang , Hye Lim Jang , Baek Kyun Jeon , Kyung Seon Tak
摘要： A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.
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公开(公告)号：US10824012B2
公开(公告)日：2020-11-03
申请号：US16125322
申请日：2018-09-07
发明人： Jin Soo Jung , Young Gu Kim , Taek Joon Lee , Keun Chan Oh , Sun Young Chang , Hye Lim Jang , Baek Kyun Jeon , Kyung Seon Tak
IPC分类号： G02F1/1335 , G02F1/13357 , H01L27/32 , H01L51/52
摘要： A display device and a method of manufacturing a display device are provided. The display device includes: a base substrate; a color conversion pattern disposed on the base substrate; and a low refractive layer disposed on the base substrate, stacked with the color conversion pattern, and having a lower refractive index than the color conversion pattern. The low refractive layer includes a first base resin and particle clusters dispersed in the first base resin, and the particle clusters include a plurality of particles and bridges that combine the particles.
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公开(公告)号：US10593842B2
公开(公告)日：2020-03-17
申请号：US15803260
申请日：2017-11-03
发明人： Young Gu Kim , Taek Joon Lee , Hye Lim Jang , Baek Kyun Jeon , Jin Soo Jung
IPC分类号： H01L33/50 , G02F1/1335 , G02F1/1333 , G02F1/017 , H01L21/02
摘要： Provided are display device and method for fabricating the same. According to an aspect of the present disclosure, there is provided a display device comprising: a first substrate; at least one wavelength conversion layer disposed on the first substrate; a capping layer disposed on the wavelength conversion layer and comprising a porous layer; and a first polarizing layer disposed on the capping layer.
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