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公开(公告)号：US10725331B2
公开(公告)日：2020-07-28
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 , G02F1/13357 , G02F1/1362 , G02F1/163
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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公开(公告)号：US20220293684A1
公开(公告)日：2022-09-15
申请号：US17584288
申请日：2022-01-25
发明人： Yunha Ryu , Hyojoon Kim , Kisoo Park , Junghyun Kwon , Seontae Yoon , Hyeseung Lee
摘要： A display device includes first and second light-emitting diodes in respective first and second emission areas, an encapsulation layer thereon, and including at least one inorganic encapsulation layer and at least one organic encapsulation layer, a color conversion-transmission layer on the encapsulation layer, and including a color conversion part to convert light emitted from the first or second light-emitting diodes into a different color, and a light blocking partition wall surrounding the color conversion part, first and second color filters on the color conversion-transmission layer, and respectively corresponding to the first and second emission areas, wherein respective first end portions of the first and second color filters are spaced from each other while overlapping the light blocking partition wall, and are partly covered with a third color material having a color that is different from the first and second color filters.
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公开(公告)号：US20200174320A1
公开(公告)日：2020-06-04
申请号：US16780525
申请日：2020-02-03
发明人： Seontae Yoon , Junghyun Kwon , Donguk Kim , Haeil Park , Junhan Lee
IPC分类号： G02F1/13357 , G02F1/1362 , G02F1/1335 , G02F1/1333
摘要： A display device includes: a first substrate; a second substrate facing the first substrate; a light amount control layer between the first substrate and the second substrate; a first line disposed on the first substrate and extending in a first direction and a second line disposed on the first substrate and extending in a second direction which intersects the first direction; a light blocking member disposed on the first substrate and overlapping at least one of the first line and the second line; a plurality of color conversion layers on the second substrate in respective pixel areas; and a partition wall among the plurality of color conversion layers, corresponding to the first line and the second line. The partition wall has a width less than a width of the light blocking member.
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公开(公告)号：US09637683B2
公开(公告)日：2017-05-02
申请号：US14965217
申请日：2015-12-10
发明人： Baekhee Lee , Minki Nam , Junghyun Kwon , Youngmin Kim , Namseok Roh , Haeil Park , Seontae Yoon , Donguk Kim , Kisoo Park , Kwangkeun Lee , Junhan Lee , Juho Kim , Hyounwoo Kim , Hunsik Kim , Jongsoo Lee
CPC分类号： C09K11/883 , C09K11/02 , G02B1/04 , G02B5/201 , G02B5/223 , G02F1/133617 , G02F2202/36 , G03F7/0007 , G03F7/028 , C08L2666/70
摘要： A photosensitive resin composition comprising: a solvent in an amount of about 60 percentage by weight (wt %) to about 95 wt %; and a solid content in an amount of about 5 wt % to about 40 wt %, with respect to a total weight of the photosensitive resin composition, wherein the solid content comprises: a phosphor in an amount of about 5 wt % to about 90 wt %; a photopolymerizable compound in an amount of about 4 wt % to about 70 wt %; a photopolymerization initiator in an amount of about 0.1 wt % to about 20 wt %; an alkali soluble resin in an amount of about 5 wt % to about 80 wt %; and a dispersant in an amount of about 0.1 wt % to about 12 wt %, with respect to a total weight of the solid content.
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公开(公告)号：US10551672B2
公开(公告)日：2020-02-04
申请号：US15459452
申请日：2017-03-15
发明人： Seontae Yoon , Junghyun Kwon , Donguk Kim , Haeil Park , Junhan Lee
IPC分类号： G02F1/1335 , G02F1/1362 , G02F1/1333
摘要： A display device includes: a first substrate; a second substrate facing the first substrate; a light amount control layer between the first substrate and the second substrate; a first line disposed on the first substrate and extending in a first direction and a second line disposed on the first substrate and extending in a second direction which intersects the first direction; a light blocking member disposed on the first substrate and overlapping at least one of the first line and the second line; a plurality of color conversion layers on the second substrate in respective pixel areas; and a partition wall among the plurality of color conversion layers, corresponding to the first line and the second line. The partition wall has a width less than a width of the light blocking member.
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公开(公告)号：US12069928B2
公开(公告)日：2024-08-20
申请号：US17584288
申请日：2022-01-25
发明人： Yunha Ryu , Hyojoon Kim , Kisoo Park , Junghyun Kwon , Seontae Yoon , Hyeseung Lee
CPC分类号： H10K59/38 , H10K50/865 , H10K59/12
摘要： A display device includes first and second light-emitting diodes in respective first and second emission areas, an encapsulation layer thereon, and including at least one inorganic encapsulation layer and at least one organic encapsulation layer, a color conversion-transmission layer on the encapsulation layer, and including a color conversion part to convert light emitted from the first or second light-emitting diodes into a different color, and a light blocking partition wall surrounding the color conversion part, first and second color filters on the color conversion-transmission layer, and respectively corresponding to the first and second emission areas, wherein respective first end portions of the first and second color filters are spaced from each other while overlapping the light blocking partition wall, and are partly covered with a third color material having a color that is different from the first and second color filters.
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公开(公告)号：US11175537B2
公开(公告)日：2021-11-16
申请号：US16780525
申请日：2020-02-03
发明人： Seontae Yoon , Junghyun Kwon , Donguk Kim , Haeil Park , Junhan Lee
IPC分类号： G02F1/13357 , G02F1/1335 , G02F1/1362 , G02F1/1333
摘要： A display device includes: a first substrate; a second substrate facing the first substrate; a light amount control layer between the first substrate and the second substrate; a first line disposed on the first substrate and extending in a first direction and a second line disposed on the first substrate and extending in a second direction which intersects the first direction; a light blocking member disposed on the first substrate and overlapping at least one of the first line and the second line; a plurality of color conversion layers on the second substrate in respective pixel areas; and a partition wall among the plurality of color conversion layers, corresponding to the first line and the second line. The partition wall has a width less than a width of the light blocking member.
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公开(公告)号：US10385268B2
公开(公告)日：2019-08-20
申请号：US14965272
申请日：2015-12-10
发明人： Baekhee Lee , Minki Nam , Junghyun Kwon , Youngmin Kim , Namseok Roh , Haeil Park , Seontae Yoon , Donguk Kim , Kisoo Park , Kwangkeun Lee , Junhan Lee , Juho Kim , Hyounwoo Kim , Hunsik Kim , Jongsoo Lee
摘要： A photosensitive resin composition comprises: a solvent in an amount of about 60 percentage by weight (wt %) to about 95 wt %; and a solid content in an amount of about 5 wt % to about 40 wt %, with respect to a total weight of the photosensitive resin composition, wherein the solid content comprises with respect to a total weight of the solid content: a phosphor in an amount of about 5 wt % to about 90 wt %; a photopolymerizable compound in an amount of about 4 wt % to about 70 wt %; an acetophenone-based photopolymerization initiator in an amount of about 0.1 wt % to about 20 wt %; and an alkali soluble resin in an amount of about 5 wt % to about 80 wt %, with respect to a total weight of the solid content.
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公开(公告)号：US09952462B2
公开(公告)日：2018-04-24
申请号：US15069835
申请日：2016-03-14
发明人： Seontae Yoon , Junghyun Kwon , Minki Nam , Haeil Park , Kwangkeun Lee , Junhan Lee
IPC分类号： G02F1/1339 , G02F1/1333 , G02F1/1335
CPC分类号： G02F1/133377 , G02F1/133617 , G02F2001/133521
摘要： A display device includes: a first substrate; a support layer defining a microcavity above the first substrate; a liquid crystal layer disposed in the microcavity; a planarization layer disposed on the support layer; and a blue-light transmission layer disposed between the support layer and the planarization layer. The display device has improved light extraction efficiency and process efficiency.
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公开(公告)号：US20230378402A1
公开(公告)日：2023-11-23
申请号：US18197653
申请日：2023-05-15
发明人： Seontae Yoon , Junghyun Kwon , Hyunseok Kim , Hyojoon Kim , Hyeseung Lee , Soonkyu Cha
IPC分类号： H01L33/50 , H01L25/075 , H01L33/54
CPC分类号： H01L33/505 , H01L25/0753 , H01L33/54
摘要： A display device includes: a first substrate; a second substrate; a light-emitting element layer on the first substrate and comprising at least one light-emitting element; an encapsulation layer on the light-emitting element layer and comprising at least one inorganic encapsulation layer and at least one organic encapsulation layer; a color conversion-transmitting layer on the encapsulation layer and configured to convert light emitted from the at least one light-emitting element into light having different colors, the color conversion-transmitting layer including quantum dots; a low-refractive inorganic layer on the color conversion-transmitting layer and having a refractive index less than a refractive index of the color conversion-transmitting layer; a color filter layer on a surface of the second substrate opposite to the first substrate; and a filler between the low-refractive inorganic layer and the color filter layer and having a refractive index greater than the refractive index of the low-refractive inorganic layer.
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