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公开(公告)号:US11696463B2
公开(公告)日:2023-07-04
申请号:US17168229
申请日:2021-02-05
发明人: Jeaheon Ahn , Jangsoo Kim , Kyounghae Min , Seok-Joon Hong
IPC分类号: H01L27/32 , H01L51/56 , H10K50/842 , G02B5/20 , G02F1/1335 , G02F1/1339 , H10K50/86 , H10K59/38 , H10K59/122 , H10K71/00 , H10K59/35 , H10K102/00
CPC分类号: H10K50/8428 , G02B5/201 , G02F1/13394 , G02F1/13398 , G02F1/133512 , G02F1/133514 , H10K50/865 , H10K59/122 , H10K59/38 , H10K71/00 , H10K59/353 , H10K2102/331
摘要: A display panel includes an upper display substrate including a first pixel area, a second pixel area, a third pixel area, and a light blocking area surrounding the first, second, and third pixel areas and a lower display substrate including a light emitting element. The upper display substrate includes a base substrate, a first bank overlapping the light blocking area and disposed on the base substrate, a second bank overlapping the light blocking area and disposed on the base substrate, a bridge bank disposed on the base substrate between the first bank and the second bank, and an organic material pattern at least a portion of which is disposed on the bridge bank forming a column spacer. The display panel has improved reliability.
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公开(公告)号:US20220231087A1
公开(公告)日:2022-07-21
申请号:US17523785
申请日:2021-11-10
发明人: Siwan Jeon , Jangil Kim , Jeaheon Ahn , Myoungjong Lee , Seongyeon Lee , Seokjoon Hong
摘要: A display apparatus includes a first substrate; a bank on the first substrate, the bank including first openings, second openings, third openings, and auxiliary openings, wherein a thickness of a partition wall defining the first openings, the second openings, and the third openings is greater than a thickness of an auxiliary partition wall arranged in the auxiliary opening; a first quantum dot layer in the first openings; and a second quantum dot layer in the second openings.
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公开(公告)号:US10948777B2
公开(公告)日:2021-03-16
申请号:US16234583
申请日:2018-12-28
发明人: Jeaheon Ahn , Jang-Il Kim , Jeongki Kim , Jong-Hoon Kim , Cheonjae Maeng , Dongil Son
IPC分类号: G02F1/13357 , G02F1/1368 , G02F1/1345 , G02F1/1362 , G02F1/1335 , G02F1/1343 , G02F1/1339
摘要: A display apparatus including a first base substrate, a second base substrate facing the first base substrate, and a liquid crystal layer disposed between the first base substrate and the second base substrate. In a peripheral area, which is a non-display area adjacent to the display area, the display apparatus includes a gate driving thin film transistor disposed on a first base substrate, a light blocking pattern disposed on the second base substrate and overlapping the gate driving thin film transistor, a blue light blocking pattern disposed on the light blocking pattern, and a blue light passing pattern disposed on the blue light blocking pattern.
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公开(公告)号:US11943988B2
公开(公告)日:2024-03-26
申请号:US17189241
申请日:2021-03-01
发明人: Jeaheon Ahn , Seongyeon Lee , Jeongki Kim
IPC分类号: H10K59/38 , G02B5/22 , H10K50/115 , H10K50/13 , H10K50/844 , H10K50/854 , H10K59/122
CPC分类号: H10K59/38 , H10K50/115 , H10K50/131 , H10K50/844 , H10K59/122
摘要: A color filter unit and a display apparatus including the same is provided, wherein the color filter unit includes an upper substrate, a first-color color filter layer, a second-color color filter layer, and a third-color color filter layer on a first surface that is a lower surface of the upper substrate, a transparent layer on the first-color color filter layer and having one or more protrusions in a direction away from the first surface, a second color quantum dot layer on the second-color color filter layer, and a third color quantum dot layer on the third-color color filter layer.
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公开(公告)号:US11081533B2
公开(公告)日:2021-08-03
申请号:US16722803
申请日:2019-12-20
发明人: Jeongki Kim , Jang-Il Kim , Jeaheon Ahn , YeoGeon Yoon , Seok-Joon Hong
摘要: A display apparatus includes a display panel including a plurality of pixels, and a cover panel including a window layer, an optical filter layer, a color filter layer and a bezel layer. The window layer includes a transmission region and a bezel region adjacent to the transmission region. The optical filter layer is disposed on the transmission region of the rear surface of the window layer. The color filter layer is disposed on the optical filter layer and includes a quantum dot. The bezel layer is disposed on the bezel region of the rear surface. The optical filter layer includes a partition wall layer, in which an opening is defined, a light-blocking layer disposed on the partition wall layer, and a reflection layer disposed in the opening. The bezel layer has a same color as the light-blocking layer.
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公开(公告)号:US11016328B2
公开(公告)日:2021-05-25
申请号:US16559316
申请日:2019-09-03
发明人: Jangil Kim , Jeongki Kim , Jong-hoon Kim , Jeaheon Ahn , Myoungjong Lee , Seok-joon Hong
IPC分类号: G02F1/1335 , G02F1/13357 , H01L27/32
摘要: Provided is a display panel in which a first pixel region, a second pixel region, a third pixel region, and a light-blocking region may be defined. The first substrate may include a base layer; a first color filter layer overlapping the light-blocking region and the first pixel region; a light blocking layer overlapping the light-blocking region; a second color filter layer overlapping the second pixel region; a third color filter layer overlapping the third pixel region; and a step compensation layer disposed on one surface of the light-blocking layer and configured to cover at least a portion of the light-blocking region adjacent to the first pixel region when viewed in a plane.
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公开(公告)号:US20210109400A1
公开(公告)日:2021-04-15
申请号:US16905983
申请日:2020-06-19
发明人: Jeongki Kim , Jangil Kim , Jeaheon Ahn , Seongyeon Lee , Taehyung Hwang
IPC分类号: G02F1/1335 , G02F1/13357 , H01L33/04 , H01L33/50
摘要: An optical filter includes a substrate, a filter layer on the substrate and including color filters, and a light-converting layer over the filter layer and including light-converting portions respectively corresponding to the color filters. A low refractive index layer is between the filter layer and the light-converting layer and has a refractive index less than a refractive index of the light-converting layer. A first capping layer is between the low refractive index layer and the light-converting layer and has a refractive index ranging between the refractive index of the light-converting layer and the refractive index of the low refractive index layer.
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公开(公告)号:US10705278B2
公开(公告)日:2020-07-07
申请号:US16181468
申请日:2018-11-06
发明人: Jeaheon Ahn , Cheonjae Maeng , Dongil Son , Taewoo Lim
IPC分类号: F21V8/00 , G02B6/00 , G02F1/13357
摘要: A backlight unit may include a light source, a light guide plate configured to guide light emitted from the light source, a light conversion layer on the light guide plate, and a reflective pattern layer between the light guide plate and the light conversion layer, the reflective pattern layer including a plurality of holes. The light conversion layer absorbs at least a portion of the light emitted from the light source at the first predetermined wavelength and generates light having a second predetermined wavelength different than the first predetermined wavelength. A reflective layer may reflect the light having the second predetermined wavelength toward a display panel.
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公开(公告)号:US12039925B2
公开(公告)日:2024-07-16
申请号:US17916016
申请日:2020-07-15
发明人: Jang-Il Kim , Jeongki Kim , Kyounghae Min , Jeaheon Ahn , Yeogeon Yoon , Seok-Joon Hong , Tae Hyung Hwang
IPC分类号: G09G3/3208 , G02F1/1335 , G09G3/36
CPC分类号: G09G3/3208 , G02F1/133514 , G09G3/3607 , G09G2320/0666
摘要: A display substrate includes a first division pattern in which a plurality of first openings corresponding to the first pixel areas and the second pixel areas are defined, a first color filter overlapping each of the first pixel area of the first pixel row and the first pixel area of the second pixel row, a second division pattern which overlaps the peripheral area and in which a first common opening corresponding to each of the first pixel area of the first pixel row and the first pixel area of the second pixel row, which are in one pixel row, is defined, and a first color control pattern corresponding to the first common opening and overlapping each of the first pixel area of the first pixel row and the first pixel area of the second pixel row, which are in the one pixel row.
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公开(公告)号:US11895894B2
公开(公告)日:2024-02-06
申请号:US17369184
申请日:2021-07-07
发明人: Jeongki Kim , Jang-Il Kim , Jeaheon Ahn , YeoGeon Yoon , Seok-Joon Hong
IPC分类号: H10K59/38 , H10K50/856 , H10K59/30 , H10K59/126 , H10K59/127 , H10K59/121 , H10K71/00
CPC分类号: H10K59/38 , H10K50/856 , H10K59/126 , H10K59/127 , H10K59/1213 , H10K59/30 , H10K71/00
摘要: A display apparatus includes a display panel including a plurality of pixels, and a cover panel including a window layer, an optical filter layer, a color filter layer and a bezel layer. The window layer includes a transmission region and a bezel region adjacent to the transmission region. The optical filter layer is disposed on the transmission region of the rear surface of the window layer. The color filter layer is disposed on the optical filter layer and includes a quantum dot. The bezel layer is disposed on the bezel region of the rear surface. The optical filter layer includes a partition wall layer, in which an opening is defined, a light-blocking layer disposed on the partition wall layer, and a reflection layer disposed in the opening. The bezel layer has a same color as the light-blocking layer.
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