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1.
公开(公告)号:US20220390794A1
公开(公告)日:2022-12-08
申请号:US17819618
申请日:2022-08-12
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Heekeun Lee , Jangil Kim , Keunwoo Park , Suwan Woo , Yeogeon Yoon
IPC: G02F1/1335 , G02F1/13357 , G02F1/1343 , G02F1/137 , G02F1/139
Abstract: 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:US11016328B2
公开(公告)日:2021-05-25
申请号:US16559316
申请日:2019-09-03
Applicant: Samsung Display Co., Ltd.
Inventor: Jangil Kim , Jeongki Kim , Jong-hoon Kim , Jeaheon Ahn , Myoungjong Lee , Seok-joon Hong
IPC: G02F1/1335 , G02F1/13357 , H01L27/32
Abstract: 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
Applicant: Samsung Display Co., Ltd.
Inventor: Jeongki Kim , Jangil Kim , Jeaheon Ahn , Seongyeon Lee , Taehyung Hwang
IPC: G02F1/1335 , G02F1/13357 , H01L33/04 , H01L33/50
Abstract: 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:US11703706B2
公开(公告)日:2023-07-18
申请号:US16905983
申请日:2020-06-19
Applicant: Samsung Display Co., Ltd.
Inventor: Jeongki Kim , Jangil Kim , Jeaheon Ahn , Seongyeon Lee , Taehyung Hwang
IPC: G02F1/1335 , G02F1/13357 , H01L33/50 , H01L33/04
CPC classification number: G02F1/133514 , G02F1/133603 , G02F1/133606 , H01L33/04 , H01L33/505 , G02F1/133519 , G02F1/133607
Abstract: 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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5.
公开(公告)号:US11428979B2
公开(公告)日:2022-08-30
申请号:US17328930
申请日:2021-05-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Heekeun Lee , Jangil Kim , Keunwoo Park , Suwan Woo , Yeogeon Yoon
IPC: G02F1/1335 , G02F1/13357 , G02F1/1343 , G02F1/137 , G02F1/139
Abstract: 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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6.
公开(公告)号:US20210278722A1
公开(公告)日:2021-09-09
申请号:US17328930
申请日:2021-05-24
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Heekeun Lee , Jangil Kim , Keunwoo Park , Suwan Woo , Yeogeon Yoon
IPC: G02F1/1335 , G02F1/13357 , G02F1/1343 , G02F1/137 , G02F1/139
Abstract: 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:US11101331B2
公开(公告)日:2021-08-24
申请号:US16666855
申请日:2019-10-29
Applicant: Samsung Display Co., Ltd.
Inventor: Jeongki Kim , Jangil Kim , Jeaheon Ahn , Yeogeon Yoon , Seok-joon Hong
Abstract: A display apparatus includes a display panel including a base layer in which an active area and a peripheral area adjacent to the active area are defined, and a plurality of pixels, and a cover panel including a window layer, an optical filter layer disposed on a rear surface of the window layer, and a color filter layer disposed on the optical filter layer and including quantum dots. The optical filter layer includes a partition layer in which an opening is defined and which includes an organic material, a light blocking layer disposed on the partition layer, and a reflective layer disposed in the opening. The light blocking layer includes a metal.
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8.
公开(公告)号:US10649269B2
公开(公告)日:2020-05-12
申请号:US16258475
申请日:2019-01-25
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Heekeun Lee , Jangil Kim , Keunwoo Park , Suwan Woo , Yeogeon Yoon
IPC: G02F1/1335 , G02F1/137 , G02F1/1343 , G02F1/139 , G02F1/13357
Abstract: 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:US12268076B2
公开(公告)日:2025-04-01
申请号:US17523785
申请日:2021-11-10
Applicant: Samsung Display Co., Ltd.
Inventor: Siwan Jeon , Jangil Kim , Jeaheon Ahn , Myoungjong Lee , Seongyeon Lee , Seokjoon Hong
Abstract: 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:US11778885B2
公开(公告)日:2023-10-03
申请号:US17113733
申请日:2020-12-07
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor: Jangil Kim , Jonghoon Kim , Myoungjong Lee , Seongyeon Lee
IPC: H10K59/38 , H10K50/115 , H10K50/844 , H10K50/854 , H10K59/88
CPC classification number: H10K59/38 , H10K50/115 , H10K50/844 , H10K50/854 , H10K59/88
Abstract: A display apparatus includes: a first substrate that includes a display area that includes a plurality of pixels and a non-display area around the display area; a second substrate that faces the first substrate; a color conversion layer disposed on the second substrate and that corresponds to the display area; a color filter layer disposed between the second substrate and the color conversion layer; a dummy color conversion pattern disposed on the second substrate and that corresponds to the non-display area and that includes a same material as a portion of the color conversion layer; and a dummy color filter disposed between the second substrate and the dummy color conversion pattern.
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