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公开(公告)号：US10692417B2
公开(公告)日：2020-06-23
申请号：US16015359
申请日：2018-06-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangyoon Lee , Sunghun Lee , Shinae Jun , Chilhee Chung , Byoungki Choi , Intaek Han
Abstract: A display apparatus including an OLED (organic light-emitting device) substrate having a structure in which at least one blue light-emitting unit and at least one green light-emitting unit are stacked, wherein the OLED substrate generates a mixed light of a blue light and a green light; and a color controller provided on the OLED substrate to adjust color of a light generated from the OLED substrate. The color controller includes a first color control element having a plurality of first quantum dots for green conversion; a second color control element having plurality of second quantum dots for red conversion; a third color control element for presenting a blue color; a first color filter provided on the first color control element; and a second color filter provided on the second color control element.
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公开(公告)号：US20240074303A1
公开(公告)日：2024-02-29
申请号：US18163504
申请日：2023-02-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joonghyuk Kim , Taegon Kim , Shinae Jun , Hyeonho Choi , Seungyeon Kwak , Jiwhan Kim , Sunghun Lee
IPC: H10K85/30 , C09K11/02 , C09K11/06 , C09K11/08 , C09K11/88 , H10K50/115 , H10K50/12 , H10K59/10 , H10K85/60
CPC classification number: H10K85/346 , C09K11/02 , C09K11/06 , C09K11/0883 , C09K11/883 , H10K50/115 , H10K50/121 , H10K59/10 , H10K85/6572 , H10K85/658 , B82Y20/00
Abstract: A display apparatus, including a substrate including at least one blue light-emitting unit, and a color control portion provided on the substrate and configured to control a color of a light generated at the substrate, wherein the color control portion includes a first color control element, wherein the first color control element includes a first quantum dot for green light conversion, and the at least one blue light-emitting unit of the substrate includes an emission layer, wherein the emission layer includes a host, a first dopant, and a second dopant, and wherein the display apparatus further satisfies conditions as defined herein.
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公开(公告)号：US11688322B2
公开(公告)日：2023-06-27
申请号：US17936900
申请日：2022-09-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangyoon Lee , Sunghun Lee , Shinae Jun , Chilhee Chung , Byoungki Choi , Intaek Han
CPC classification number: G09G3/2003 , G09G3/3225 , H01L27/322 , H01L27/3209 , H01L27/3244 , H01L51/504 , H01L51/5016 , G09G2300/0452 , G09G2320/0666 , H01L51/0085 , H01L51/0087 , H01L51/5268 , H01L51/5271 , H01L51/5278 , H01L2251/5369 , H01L2251/552
Abstract: A display apparatus including an OLED (organic light-emitting device) substrate having a structure in which at least one blue light-emitting unit and at least one green light-emitting unit are stacked, wherein the OLED substrate generates a mixed light of a blue light and a green light; and a color controller provided on the OLED substrate to adjust color of a light generated from the OLED substrate. The color controller includes a first color control element having a plurality of first quantum dots for green conversion; a second color control element having plurality of second quantum dots for red conversion; a third color control element for presenting a blue color; a first color filter provided on the first color control element; and a second color filter provided on the second color control element.
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Patent Agency Ranking
公开(公告)号：US20240057434A1
公开(公告)日：2024-02-15
申请号：US18163493
申请日：2023-02-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joonghyuk Kim , Taegon Kim , Shinae Jun , Hyeonho Choi , Seungyeon Kwak , Jiwhan Kim , Sunghun Lee
CPC classification number: H10K59/38 , C09K11/06 , C09K11/02 , C09K11/883 , C09K11/0883 , H10K85/346 , C09K2211/185 , C09K2211/1044 , C09K2211/1029 , C09K2211/1022 , C09K2211/1007 , C09K2211/1014 , B82Y20/00
Abstract: A display apparatus including a substrate including at least one blue light-emitting unit, and a color control portion provided on the substrate and configured to control a color of a light generated at the substrate, wherein the color control portion includes a first color control element, wherein the first color control element includes a first quantum dot for a green color conversion, the at least one blue light-emitting unit includes an emission layer, wherein the emission layer includes a host, a first dopant, and a second dopant, and wherein the display apparatus further satisfies conditions as defined herein.
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公开(公告)号：US11018158B2
公开(公告)日：2021-05-25
申请号：US16677285
申请日：2019-11-07
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chilhee Chung , Junhee Choi , Sungwoo Hwang , Shinae Jun , Deukseok Chung , Junseok Cho
IPC: H01L33/06 , H01L33/32 , H01L27/12 , H01L33/44 , H01L27/15 , H01L33/50 , H01L33/28 , H04N9/31 , H01L33/24 , H01L33/18 , H05B33/28
Abstract: Provided is a display apparatus. The display apparatus may include a monolithic device in which a light emitting element array, a transistor array, and a color control member are monolithically provided on one substrate. The display apparatus may include a first layered structure including the light emitting element array, a second layered structure including the transistor array, and a third layered structure including the color control member, wherein the second layered structure may be between the first layered structure and the third layered structure. The light emitting element array may include a plurality of light emitting elements comprising an inorganic material. The plurality of light emitting elements may have a vertical nanostructure.
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公开(公告)号：US11664384B2
公开(公告)日：2023-05-30
申请号：US17219131
申请日：2021-03-31
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chilhee Chung , Junhee Choi , Sungwoo Hwang , Shinae Jun , Deukseok Chung , Junseok Cho
IPC: H01L27/12 , H01L33/06 , H01L33/32 , H01L33/44 , H01L27/15 , H01L33/50 , H05B33/28 , H04N9/31 , H01L33/24 , H01L33/18
CPC classification number: H01L27/1214 , H01L27/1255 , H01L27/1262 , H01L27/15 , H01L27/156 , H01L33/06 , H01L33/32 , H01L33/44 , H01L33/504 , H04N9/315 , H05B33/28 , H01L33/18 , H01L33/24
Abstract: Provided is a display apparatus. The display apparatus may include a monolithic device in which a light emitting element array, a transistor array, and a color control member are monolithically provided on one substrate. The display apparatus may include a first layered structure including the light emitting element array, a second layered structure including the transistor array, and a third layered structure including the color control member, wherein the second layered structure may be between the first layered structure and the third layered structure. The light emitting element array may include a plurality of light emitting elements comprising an inorganic material. The plurality of light emitting elements may have a vertical nanostructure.
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公开(公告)号：US11562678B2
公开(公告)日：2023-01-24
申请号：US16857693
申请日：2020-04-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangyoon Lee , Sunghun Lee , Shinae Jun , Chilhee Chung , Byoungki Choi , Intaek Han
Abstract: A display apparatus that includes an OLED (organic light-emitting device) substrate including a first blue light-emitting unit, a green light-emitting unit, and a second blue light-emitting unit which are stacked; and a color controller provided on the OLED substrate to adjust color of a light generated from the OLED substrate.
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公开(公告)号：US10516077B2
公开(公告)日：2019-12-24
申请号：US16000336
申请日：2018-06-05
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Chilhee Chung , Junhee Choi , Sungwoo Hwang , Shinae Jun , Deukseok Chung , Junseok Cho
IPC: H01L33/06 , H01L33/32 , H01L27/12 , H01L33/44 , H01L27/15 , H01L33/50 , H04N9/31 , H05B33/28 , H01L33/18 , H01L33/24
Abstract: Provided is a display apparatus. The display apparatus may include a monolithic device in which a light emitting element array, a transistor array, and a color control member are monolithically provided on one substrate. The display apparatus may include a first layered structure including the light emitting element array, a second layered structure including the transistor array, and a third layered structure including the color control member, wherein the second layered structure may be between the first layered structure and the third layered structure. The light emitting element array may include a plurality of light emitting elements comprising an inorganic material. The plurality of light emitting elements may have a vertical nanostructure.
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