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公开(公告)号:US11877512B2
公开(公告)日:2024-01-16
申请号:US17028938
申请日:2020-09-22
发明人: SeulOng Kim , Eu Gene Oh , Hyein Jeong , Seung-Jin Chu , Munsoo Kim , Juwan Maeng , Kap Jong Han
IPC分类号: H10K85/60 , H10K85/30 , H10K50/12 , C09K11/06 , C07D519/00 , C07F5/02 , C07D498/04
CPC分类号: H10K85/656 , C07D498/04 , C07D519/00 , C07F5/027 , C09K11/06 , H10K85/324 , H10K85/636 , H10K85/654 , C09K2211/1033 , H10K50/12
摘要: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes a compound represented by Formula 1, thereby showing excellent emission efficiency properties and long-life characteristics:
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公开(公告)号:US11778844B2
公开(公告)日:2023-10-03
申请号:US16901672
申请日:2020-06-15
发明人: Sungwook Kim , Kyungsik Kim , SeulOng Kim , Tsuyoshi Naijo , Sung-Soo Bae , Dongchan Lee , Hyein Jeong , Hyewon Choi , Seung-Jin Chu , Jaeweon Hur
IPC分类号: H01L27/32 , H01L27/15 , H01L33/08 , H01L33/14 , H01L33/26 , H01L33/50 , H01L33/36 , H10K50/12 , H10K50/15 , H10K50/16
摘要: A light emitting element includes: a first electrode, a second electrode facing the first electrode, a first light emitting layer between the first electrode and the second electrode to emit a first light, a second light emitting layer between the first light emitting layer and the second electrode to emit a second light, and an intermediate layer including a host material between the first light emitting layer and the second light emitting layer and, wherein the intermediate layer has a thickness of from about 90 nm to 170 nm.
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公开(公告)号:US10707276B2
公开(公告)日:2020-07-07
申请号:US16204723
申请日:2018-11-29
发明人: Won Tae Kim , Tae Jin Kong , Hee-Keun Lee , Seung-Jin Chu
IPC分类号: H01L27/32 , G02F1/13357 , G02F1/1335
摘要: An exemplary embodiment of the present inventive concept provides a display device including: a thin film transistor panel comprising a display area and a peripheral area; and a color conversion panel overlapping the thin film transistor panel, wherein the color conversion panel includes: a substrate; a color conversion layer; a first organic layer disposed between the color conversion layer and the thin film transistor panel; a second organic layer disposed between the first organic layer and the thin film transistor panel; and a polarization layer disposed between the second organic layer and the thin film transistor panel, wherein the first organic layer overlaps the display area and the peripheral area, and the second organic layer overlaps the display area.
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公开(公告)号:US11480824B2
公开(公告)日:2022-10-25
申请号:US16736761
申请日:2020-01-07
发明人: Seung-Jin Chu , Seung-Jin Baek , Young Min Kim , Hae Il Park , Kun Hee Jo
IPC分类号: G02F1/1335 , G02F1/1333 , G02F1/13357
摘要: An exemplary display device includes: a display panel; a color conversion panel overlapping the display panel; and an optical bonding layer positioned between the display panel and the color conversion panel. The color conversion panel includes: a substrate; a color conversion layer and a transmission layer positioned between the substrate and the display panel; a first capping layer having one side facing the color conversion layer and the transmission layer, and another side facing the display panel; a second capping layer positioned between the first capping layer and the display panel; and an optical layer positioned between the first capping layer and the second capping layer and/or between the second capping layer and the optical bonding layer. A refractive index of the optical layer is lower than at least one of a refractive index of the first capping layer and a refractive index of the second capping layer.
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公开(公告)号:US10241360B2
公开(公告)日:2019-03-26
申请号:US15490699
申请日:2017-04-18
发明人: Seung-Jin Chu , Seung-Jin Baek , Young Min Kim , Hae Il Park , Kun Hee Jo
IPC分类号: G02F1/1335 , G02F1/1333 , G02F1/1368
摘要: An exemplary display device includes: a display panel; a color conversion panel overlapping the display panel; and an optical bonding layer positioned between the display panel and the color conversion panel. The color conversion panel includes: a substrate; a color conversion layer and a transmission layer positioned between the substrate and the display panel; a first capping layer having one side facing the color conversion layer and the transmission layer, and another side facing the display panel; a second capping layer positioned between the first capping layer and the display panel; and an optical layer positioned between the first capping layer and the second capping layer and/or between the second capping layer and the optical bonding layer. A refractive index of the optical layer is lower than at least one of a refractive index of the first capping layer and a refractive index of the second capping layer.
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公开(公告)号:US11829023B2
公开(公告)日:2023-11-28
申请号:US17967920
申请日:2022-10-18
发明人: Seung-Jin Chu , Seung-Jin Baek , Young Min Kim , Hae Il Park , Kun Hee Jo
IPC分类号: G02F1/1335 , G02F1/1333 , G02F1/13357
CPC分类号: G02F1/133514 , G02F1/133377 , G02F1/133504 , G02F1/133562 , G02F1/133617
摘要: An exemplary display device includes: a display panel; a color conversion panel overlapping the display panel; and an optical bonding layer positioned between the display panel and the color conversion panel. The color conversion panel includes: a substrate; a color conversion layer and a transmission layer positioned between the substrate and the display panel; a first capping layer having one side facing the color conversion layer and the transmission layer, and another side facing the display panel; a second capping layer positioned between the first capping layer and the display panel; and an optical layer positioned between the first capping layer and the second capping layer and/or between the second capping layer and the optical bonding layer. A refractive index of the optical layer is lower than at least one of a refractive index of the first capping layer and a refractive index of the second capping layer.
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公开(公告)号:US11668969B2
公开(公告)日:2023-06-06
申请号:US17498002
申请日:2021-10-11
发明人: Seung-Jin Chu , Hoon Kim , Wontae Kim , Yeogeon Yoon , Hee-Keun Lee
IPC分类号: G02F1/1335 , G02F1/13357
CPC分类号: G02F1/133514 , G02F1/133512 , G02F1/133528 , G02F1/133617 , G02F1/133531 , G02F1/133548 , G02F1/133565 , G02F1/133614
摘要: A display panel includes a first display substrate, a second display substrate. The second display substrate includes a substrate, a color conversion layer including a first conversion part configured to absorb light of a first color and to emit light of a second color, a second conversion part configured to absorb the light of the first color and to emit light of a third color, and a third conversion part configured to transmit the light of the first color, and a filter layer including a first filter overlapping with the first conversion part and having the second color, a second filter overlapping with the second conversion part and having the third color, a third filter overlapping with the third conversion part and having the first color, and an auxiliary filter overlapping with the second conversion part and configured to absorb the light of the first color.
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公开(公告)号:US10955698B2
公开(公告)日:2021-03-23
申请号:US16121383
申请日:2018-09-04
发明人: Hee-Keun Lee , Yeogeon Yoon , Jangsoo Kim , Wontae Kim , Hoon Kim , Seung-Jin Chu
IPC分类号: G02F1/1335 , G02F1/13357 , G02F1/1368
摘要: A color conversion panel includes a substrate that includes first to third pixel areas, a first color conversion layer on the substrate in the first pixel area that converts incident light into first color light, a second color conversion layer on the substrate in the second pixel area that converts the incident light into second color light, a first color filter layer between the substrate and the first color conversion layer that has the first color and blocks incident light not converted by the first color conversion layer, a second color filter layer between the substrate and the second color conversion layer that has a third color and blocks incident light not converted by the second color conversion layer, and a light shielding layer on the substrate between the second and the third pixel areas that has the first color.
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公开(公告)号:US10558074B2
公开(公告)日:2020-02-11
申请号:US16353996
申请日:2019-03-14
发明人: Seung-Jin Chu , Seung-Jin Baek , Young Min Kim , Hae Il Park , Kun Hee Jo
IPC分类号: G02F1/1335
摘要: An exemplary display device includes: a display panel; a color conversion panel overlapping the display panel; and an optical bonding layer positioned between the display panel and the color conversion panel. The color conversion panel includes: a substrate; a color conversion layer and a transmission layer positioned between the substrate and the display panel; a first capping layer having one side facing the color conversion layer and the transmission layer, and another side facing the display panel; a second capping layer positioned between the first capping layer and the display panel; and an optical layer positioned between the first capping layer and the second capping layer and/or between the second capping layer and the optical bonding layer. A refractive index of the optical layer is lower than at least one of a refractive index of the first capping layer and a refractive index of the second capping layer.
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