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公开(公告)号：US20180095327A1
公开(公告)日：2018-04-05
申请号：US15723925
申请日：2017-10-03
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Gakseok LEE , Sunyoung KWON , Taehoon KIM , Jihong BAE , Jieun JANG
IPC: G02F1/1335
CPC classification number: G02F1/133553 , G02F1/133528 , G02F1/133617 , G02F1/133621 , G02F1/13718 , G02F2/02 , G02F2001/133638 , G02F2001/1351 , G02F2201/343 , G02F2203/02
Abstract: A reflective liquid crystal display device includes a first substrate on which a plurality of pixel areas are defined, a second substrate facing the first substrate, a cholesteric liquid crystal (“CLC”) layer between the first substrate and the second substrate, a linear polarization member on the second substrate, a retardation member between the linear polarization member and the CLC layer, a light absorbing layer on the first substrate, and a light conversion member corresponding to the pixel area and interposed between the CLC layer and the light absorbing layer.
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公开(公告)号：US20210202590A1
公开(公告)日：2021-07-01
申请号：US17201375
申请日：2021-03-15
Applicant: Samsung Display Co., Ltd.
Inventor： Soodong KIM , Sunyoung KWON , Songyi KIM , Jinwon KIM , Kyoungwon PARK
Abstract: A display device includes a display element configured to generate a first color light, an encapsulation member on the display element and including an inorganic layer at an outermost portion thereof, a color conversion layer on the encapsulation member and including a first color conversion part configured to transmit the first color light, a second color conversion part configured to convert the first color light into a second color light, and a third color conversion part configured to convert the first color light into a third color light, and a buffer layer between the encapsulation member and the color conversion layer, wherein a difference in refractive index between the buffer layer and the inorganic layer is about 0.5 or less.
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公开(公告)号：US20200006437A1
公开(公告)日：2020-01-02
申请号：US16415263
申请日：2019-05-17
Applicant: Samsung Display Co., Ltd.
Inventor： Soodong KIM , Sunyoung KWON , Songyi KIM , Jinwon KIM , Kyoungwon PARK
Abstract: A display device includes a display element configured to generate a first color light, an encapsulation member on the display element and including an inorganic layer at an outermost portion thereof, a color conversion layer on the encapsulation member and including a first color conversion part configured to transmit the first color light, a second color conversion part configured to convert the first color light into a second color light, and a third color conversion part configured to convert the first color light into a third color light, and a buffer layer between the encapsulation member and the color conversion layer, wherein a difference in refractive index between the buffer layer and the inorganic layer is about 0.5 or less.
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Patent Agency Ranking
公开(公告)号：US20240215414A1
公开(公告)日：2024-06-27
申请号：US18229529
申请日：2023-08-02
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Sunkyu JOO , Sunyoung KWON , Sangji PARK , Jaecheol PARK , Keunchan OH , Dokyung YOUN , Songee LEE , Wooman JI , Youyoung JIN , Taehyung HWANG
IPC: H10K59/80 , H10K59/12 , H10K59/122 , H10K59/38
CPC classification number: H10K59/8792 , H10K59/1201 , H10K59/122 , H10K59/38
Abstract: A display apparatus includes a first substrate, first to third light-emitting elements disposed over the first substrate and each including a first-color emission layer and a second-color emission layer, a second substrate disposed over the first substrate, a bank disposed on a lower surface of the second substrate facing the first substrate, where first to third bank openings is defined through the bank to overlap the first to third light-emitting elements, a first to third color filter layers disposed between the bank and the second substrate and overlapping the first to third light-emitting elements, a quantum-dot layer disposed in the third bank opening to overlap the third light-emitting element, and a spacer disposed on a lower surface of the bank facing the first substrate and including a same material as a material of the quantum-dot layer.
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公开(公告)号：US20220392961A1
公开(公告)日：2022-12-08
申请号：US17774691
申请日：2020-04-29
Applicant: Samsung Display Co., Ltd.
Inventor： Min-Hee KIM , Sunyoung KWON , Min-Jae KIM , Taehoon KIM , Kyunghae PARK , Joon-Hyung PARK , Danbi YANG , Hanjun YU , Dokyung YOUN , Chang-Hun LEE
IPC: H01L27/32
Abstract: A color conversion member includes: a first sub-partition part having a width which decreases from a first surface toward a second surface; a second sub-partition part disposed on the first sub-partition part and having a width which increases from the first sub-partition part toward the second surface; and a partition part which is disposed on the second sub-partition part and includes a liquid-repellent part including a liquid-repellent additive.
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公开(公告)号：US20240287382A1
公开(公告)日：2024-08-29
申请号：US18692656
申请日：2022-09-19
Applicant: HANSOL CHEMICAL CO.,LTD , SAMSUNG DISPLAY CO., LTD.
Inventor： Gilran KIM , Yunju BAE , Ahyoung JO , Shulgi PARK , Eunhee NAM , Sungmin HA , Chunrae NAM , Sunyoung KWON , Buyong KIM , Jinwon KIM , Hye-Jin PAEK , Taeyoung SONG
IPC: C09K11/02 , B82Y20/00 , B82Y40/00 , C09D11/037 , C09D11/101 , C09D11/107 , C09D11/322 , C09D11/50 , C09K11/08 , C09K11/88 , G02B5/20
CPC classification number: C09K11/025 , C09D11/037 , C09D11/101 , C09D11/107 , C09D11/322 , C09D11/50 , C09K11/0883 , C09K11/883 , G02B5/20 , B82Y20/00 , B82Y40/00
Abstract: A solventlesss quantum dot composition, a method for preparing the same, and a cured film, a color filter, and a display device including the same are disclosed. The solventless quantum dot composition comprises quantum dots surface-modified with at least two ligands, has low viscosity and good optical properties, and can be prepared by synthesis of quantum dots (QDs), followed by direct ligand substitution in the solution, thereby securing a simplified preparation process.
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公开(公告)号：US20240026222A1
公开(公告)日：2024-01-25
申请号：US18021740
申请日：2020-10-08
Inventor： Sunyoung KWON , Wanki BAE , Hakjune LEE , Youngsoo KWON , Keunchan OH , Hyeokjin LEE , Junhyuk CHANG
CPC classification number: C09K11/883 , H01L33/06 , H01L33/28 , B82Y20/00
Abstract: A semiconductor nanoparticle includes a cluster consisting of a first semiconductor compound, a core covering at least a portion of the surface of the cluster and including a second semiconductor compound, and a shell covering at least a portion of the surface of the core and including a third semiconductor compound. The first semiconductor compound and the third semiconductor compound each include zinc (Zn), the second semiconductor compound includes Zn, tellurium (Te), and selenium (Se), the first semiconductor compound and the second semiconductor compound are different from each other, and the second semiconductor compound and the third semiconductor compound are different from each other.
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公开(公告)号：US20220064527A1
公开(公告)日：2022-03-03
申请号：US17365887
申请日：2021-07-01
Inventor： Sunyoung KWON , Wan Ki BAE , Donghyo HAHM , Keunchan OH , Hyeokjin LEE , Seong-Pil HUH
Abstract: A quantum dot includes a first core layer and a shell layer surrounding the first core layer, wherein a difference in lattice constants between the first core layer and the shell layer is controlled to be 3% or less. The quantum dot according to an embodiment may be applied to a light emitting element and a display device, thereby providing improved luminous efficiency.
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