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公开(公告)号:US11171183B2
公开(公告)日:2021-11-09
申请号:US16688996
申请日:2019-11-19
发明人: Jeaheon Ahn , Jang-Il Kim , Yeogeon Yoon , Seok-Joon Hong
IPC分类号: H01L27/32 , G02F1/1335 , G02F1/13357 , H01L51/52
摘要: A display panel including: a first display substrate and a second display substrate. The second display substrate includes: a base substrate; a light control layer disposed on the base substrate and including a first conversion part configured to convert the first color light into a second color light, a second conversion part configured to convert the first color light into a third color light, and a transmission part configured to transmit the first color light; and a nano particle layer disposed between the base substrate and the light control layer and configured to absorb at least one of a first light having an overlapping wavelength range of a wavelength range of the first color and a wavelength range of the third color and a second light having an overlapping wavelength range of a wavelength range of the second color and a wavelength range of the third color.
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2.
公开(公告)号:US20200233260A1
公开(公告)日:2020-07-23
申请号:US16841372
申请日:2020-04-06
发明人: Heekeun Lee , Jangil Kim , Keunwoo Park , Suwan Woo , Yeogeon Yoon
IPC分类号: G02F1/1335 , G02F1/139 , G02F1/137 , G02F1/1343 , G02F1/13357
摘要: A color substrate and a display device including the same. The color substrate includes: a substrate including first and second pixel regions spaced apart from each other, and a light shielding region between the first and second pixel regions; a first color conversion layer over the first pixel region and configured to convert incident light into first color light; a second color conversion layer over the second pixel region and configured to convert the incident light into second color light; and a retroreflective layer over the light shielding region and configured to retroreflect incident light through the first and second color conversion layer.
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公开(公告)号:US10606120B2
公开(公告)日:2020-03-31
申请号:US16123985
申请日:2018-09-06
发明人: Keunwoo Park , Taejin Kong , Yeogeon Yoon , Hee-keun Lee
IPC分类号: G02F1/1335 , G02F1/133 , G02F1/1362 , G02F1/1339 , G02F1/1343 , G02F1/1333 , G02F1/1368
摘要: A display device includes: a liquid crystal layer disposed between a first substrate and a second substrate; a color conversion layer disposed between the first substrate and the second substrate and including a first light emitter configured to absorb first color light outputted from a light source and to emit second color light that is different from the first color light; a pixel electrode overlapping a display area; a first transistor connected to the pixel electrode; a driving circuit including a second transistor and providing a driving signal to the first transistor; a light blocking member disposed on the first substrate and overlapping the first transistor; and an polarizing layer disposed between the liquid crystal layer and the color conversion layer and including a wire grid pattern overlapping the display area and a reflection pattern extending from the wire grid pattern to overlap the non-display area.
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公开(公告)号:US20180129098A1
公开(公告)日:2018-05-10
申请号:US15803308
申请日:2017-11-03
发明人: Yeogeon Yoon , Kyungbae Kim , Youngmin Kim , Ilgon Kim , Jangil Kim , Cheolwoo Park , Suwan Woo , Seontae Yoon
IPC分类号: G02F1/1335 , G02F1/1362
CPC分类号: G02F1/133512 , G02F1/133528 , G02F1/133602 , G02F1/133617 , G02F1/136213 , G02F1/136286 , G02F2001/1635
摘要: A display device includes: a backlight unit configured to emit light; a first substrate positioned in a path of a light emitted from the backlight unit and including a first pixel and a second pixel displaying different colors from each other; a second substrate facing the first substrate; a light amount control layer positioned between the first substrate and the second substrate; a gate line disposed on the first substrate and extending in a first direction; a storage line disposed on the substrate and spaced apart from the gate line; and a data line disposed on the first substrate and extending in a second direction intersecting the first direction. The first pixel includes a first thin film transistor, a first pixel electrode, and a first light conversion unit. The second pixel electrode includes a second thin film transistor, and a second light conversion unit.
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5.
公开(公告)号:US20180113356A1
公开(公告)日:2018-04-26
申请号:US15697282
申请日:2017-09-06
发明人: Heekeun Lee , Jangil Kim , Keunwoo Park , Suwan Woo , Yeogeon Yoon
IPC分类号: G02F1/1335 , G02F1/137 , G02F1/1343 , G02F1/139
CPC分类号: G02F1/133514 , G02F1/133512 , G02F1/133617 , G02F1/134309 , G02F1/13718 , G02F1/1393 , G02F2203/02
摘要: A color substrate and a display device including the same. The color substrate includes: a substrate including first and second pixel regions spaced apart from each other, and a light shielding region between the first and second pixel regions; a first color conversion layer over the first pixel region and configured to convert incident light into first color light; a second color conversion layer over the second pixel region and configured to convert the incident light into second color light; and a retroreflective layer over the light shielding region and configured to retroreflect incident light through the first and second color conversion layer.
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公开(公告)号:US20170236843A1
公开(公告)日:2017-08-17
申请号:US15426664
申请日:2017-02-07
发明人: Joonggun CHONG , Yeogeon Yoon , Juae Youn , Jehong Choi
IPC分类号: H01L27/12 , G02F1/1368 , G02F1/1343 , G02F1/1362
CPC分类号: H01L27/1225 , G02F1/134336 , G02F1/13439 , G02F1/1362 , G02F1/136209 , G02F1/136286 , G02F1/1368 , G02F2001/136231 , G02F2001/136295 , G02F2001/13685 , H01L27/124 , H01L27/1248 , H01L27/1262 , H01L27/127 , H01L27/1288
摘要: A display device and a method of fabricating the display device may simplify a fabrication process and reduce fabrication cost. The display device includes: a substrate; a gate line and a data line on the substrate; a switching element connected to the gate line and the data line, the switching element including a source electrode and a drain electrode; and a first pixel electrode connected to the switching element. At least one of the source electrode and the drain electrode of the switching element includes substantially a same material as a material included in the first pixel electrode.
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公开(公告)号:US20230422569A1
公开(公告)日:2023-12-28
申请号:US18191391
申请日:2023-03-28
发明人: Sunkyu Joo , Jaecheol Park , Keunchan Oh , Yeogeon Yoon
CPC分类号: H10K59/35 , H10K59/12 , H10K59/875
摘要: A display apparatus includes first sub-pixels, second sub-pixels, and third sub-pixels, an organic light-emitting diode including at least two emission layers emitting light of different colors, a color conversion layer disposed over the first sub-pixels and including quantum dots converting incident light into light of a first color, a first color filter disposed over the color conversion layer, a first transmission layer disposed over the second sub-pixels, a second color filter disposed over the first transmission layer, a second transmission layer disposed over the third sub-pixels, and a third color filter disposed over the second transmission layer, wherein a material of the first transmission layer is a same material as the second transmission layer.
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公开(公告)号:US11693172B2
公开(公告)日:2023-07-04
申请号:US16970839
申请日:2018-10-18
发明人: Hongbeom Lee , Yeogeon Yoon , Tae Woo Lim , Jangsoo Kim , Dongwoo Kim , Min Su Kim , Keunwoo Park , Seongyeon Lee
IPC分类号: F21V8/00 , B23K26/402
CPC分类号: G02B6/0053 , B23K26/402 , G02B6/005 , G02B6/0086
摘要: A display apparatus includes a light source, a display panel, a light guide member, and an optical member. The light source is configured to generate light. The display panel is configured to display an image. The light guide member includes at least one surface adjacent to the light source. The optical member is between the light guide member and the display panel. The optical member includes a low refractive layer, a first cover layer, and a light conversion layer. The low refractive layer is on a light output surface of the light guide member and includes side surfaces. The first cover layer is on the low refractive layer and surrounds at least a portion of the side surfaces of the low refractive layer. The light conversion layer is on the first cover layer and is configured to covert a wavelength band of incident light.
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9.
公开(公告)号:US11428979B2
公开(公告)日:2022-08-30
申请号:US17328930
申请日:2021-05-24
发明人: Heekeun Lee , Jangil Kim , Keunwoo Park , Suwan Woo , Yeogeon Yoon
IPC分类号: G02F1/1335 , G02F1/13357 , G02F1/1343 , G02F1/137 , G02F1/139
摘要: A color substrate and a display device including the same. The color substrate includes: a substrate including first and second pixel regions spaced apart from each other, and a light shielding region between the first and second pixel regions; a first color conversion layer over the first pixel region and configured to convert incident light into first color light; a second color conversion layer over the second pixel region and configured to convert the incident light into second color light; and a retroreflective layer over the light shielding region and configured to retroreflect incident light through the first and second color conversion layer.
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10.
公开(公告)号:US20210278722A1
公开(公告)日:2021-09-09
申请号:US17328930
申请日:2021-05-24
发明人: Heekeun Lee , Jangil Kim , Keunwoo Park , Suwan Woo , Yeogeon Yoon
IPC分类号: G02F1/1335 , G02F1/13357 , G02F1/1343 , G02F1/137 , G02F1/139
摘要: A color substrate and a display device including the same. The color substrate includes: a substrate including first and second pixel regions spaced apart from each other, and a light shielding region between the first and second pixel regions; a first color conversion layer over the first pixel region and configured to convert incident light into first color light; a second color conversion layer over the second pixel region and configured to convert the incident light into second color light; and a retroreflective layer over the light shielding region and configured to retroreflect incident light through the first and second color conversion layer.
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