公开(公告)号：US20230329026A1

公开(公告)日：2023-10-12

申请号：US18133383

申请日：2023-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Seungwon Park ,  Kawon Pak ,  Seunghee Jang ,  Donghee Lee ,  Taekjoon Lee ,  Junehyuk Jung

IPC: H10K50/115 ,  B82Y30/00 ,  B82Y40/00 ,  C09K11/70

CPC classification number: H10K50/115 ,  C09K11/70 ,  B82Y40/00 ,  B82Y30/00

Abstract: An electronic apparatus including the quantum dot, wherein the quantum dot may include a core and a shell covering at least a portion of the core, wherein the core may include indium (In), gallium (Ga), and phosphorus (P), the shell may include a group II-VI semiconductor compound, a group III-V semiconductor compound, a group III-VI semiconductor compound, or a combination thereof, in the core and the shell, the number of moles of Ga relative to the sum of the number of moles of In and the number of moles of Ga (MGa/(MIn+MGa)) may be in a range of about 0.02 to about 0.18, and in the core and the shell, the sum of the number of moles of In and the number of moles of Ga relative to the number of moles of P ((MIn+MGa)/MP) may be in a range of about 1 to about 1.2.

公开(公告)号：US11609371B2

公开(公告)日：2023-03-21

申请号：US17561177

申请日：2021-12-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungseon Tak ,  Younggu Kim ,  Taekjoon Lee ,  Sun-Young Chang ,  Jin-Soo Jung ,  Jongmin Ok ,  Hyelim Jang ,  Baekkyun Jeon

IPC: F21V8/00 ,  G02F1/13357 ,  H01L27/32 ,  H01L51/50 ,  H01L51/52

Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.

公开(公告)号：US20150116643A1

公开(公告)日：2015-04-30

申请号：US14251387

申请日：2014-04-11

Applicant: Samsung Display Co., Ltd.

Inventor： Duckjong SUH ,  Hyunku Ahn ,  Gak Seok Lee ,  Taekjoon Lee ,  Seungyeon Jeong ,  Hyeon Gu Cho ,  Jaejin Lyu

IPC: G02F1/1337

CPC classification number: G02F1/133788 ,  G02F1/133723 ,  G02F1/133753 ,  G02F2001/133742 ,  G02F2001/133761

Abstract: A display device includes two facing substrates, a liquid crystal layer provided between the two substrates, and alignment layers provided between the liquid crystal layer and each of the substrates. The alignment layer includes a main layer, and an alignment forming layer provided on the main layer and including a plurality of domains phase separated from the main layer.

Abstract translation: 显示装置包括两个面对的基板，设置在两个基板之间的液晶层和设置在液晶层和每个基板之间的取向层。 取向层包括主层和设置在主层上的对准形成层，并且包括从主层分离的多个畴。

公开(公告)号：US11985882B2

公开(公告)日：2024-05-14

申请号：US17930323

申请日：2022-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Baek Hee Lee ,  Minwoo Kim ,  Jaejin Lyu ,  Donghee Lee ,  Junwoo Lee ,  Taekjoon Lee ,  Hyung-Il Jeon

IPC: H10K59/38 ,  H01L27/15 ,  H10K50/115 ,  H10K50/854 ,  H10K71/00

CPC classification number: H10K59/38 ,  H01L27/156 ,  H10K50/115 ,  H10K50/854 ,  H10K71/00

Abstract: Disclosed are display panels and methods of fabricating the same. The display panel includes a base substrate having a pixel area and a peripheral area adjacent to the pixel area, a light emitting element on the base substrate to generate a first light and overlapping the pixel area, a light control layer on the light emitting element to convert the first light into a white light, and a color filter layer on the light control layer and includes a first color filter that allows penetration of the first light, a second color filter that allows penetration of a second light different from the first light, and a third color filter that allows penetration of a third light different from the first light and the second light.

公开(公告)号：US20230183568A1

公开(公告)日：2023-06-15

申请号：US18062727

申请日：2022-12-07

Applicant: Samsung Display Co., Ltd.

Inventor： Juo Nam ,  Jaebok Chang ,  Junehyuk Jung ,  Sungjae Kim ,  Donghee Lee ,  Taekjoon Lee

IPC: C09K11/62 ,  B82Y20/00 ,  C09K11/64 ,  H01L33/50

CPC classification number: C09K11/62 ,  B82Y20/00 ,  C09K11/64 ,  H01L33/504 ,  H01L2933/0041

Abstract: Provided are: a method of preparing a quantum dot, the method including preparing a first particle including a Group III-V compound including gallium (Ga) and treating the first particle with an aluminum (Al) composition including an aluminum (Al) precursor; a quantum dot manufactured by the method; an optical member including the quantum dot; and an electronic apparatus including the quantum dot.

公开(公告)号：US11650363B2

公开(公告)日：2023-05-16

申请号：US16459105

申请日：2019-07-01

Applicant: Samsung Display Co., Ltd.

Inventor： Taekjoon Lee ,  Young gu Kim ,  Sun-young Chang ,  Jongmin Ok ,  Hyelim Jang ,  Jin-soo Jung ,  Kyungseon Tak

IPC: F21V8/00 ,  G02F1/1335 ,  G02F1/13357

CPC classification number: G02B6/005 ,  G02F1/133528 ,  G02F1/133617 ,  B32B2457/20 ,  B32B2457/202 ,  B32B2457/206 ,  C09K2323/00 ,  C09K2323/03 ,  C09K2323/031 ,  C09K2323/033

Abstract: A low refractive layer includes a plurality of hollow inorganic particles and a matrix between the hollow inorganic particles, and capable of exhibiting a good refractive index and improved durability by enhancing the weight ratio of the hollow inorganic particles to the matrix. An electronic device according to an embodiment of the inventive concept including the low refractive layer may exhibit improved reliability and good display quality.

公开(公告)号：US11614654B2

公开(公告)日：2023-03-28

申请号：US17481057

申请日：2021-09-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin-soo Jung ,  Younggu Kim ,  Taekjoon Lee ,  Jongmin Ok ,  Sun-young Chang ,  Hyelim Jang ,  Baekkyun Jeon ,  Kyungseon Tak

IPC: G02F1/1335 ,  H01L27/32 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/13357 ,  G02B5/20

Abstract: Provided is an optical member. The optical member includes a color filter member including quantum dots and a low-refractive index layer below the color filter member and including a first hollow particle and a second hollow particle. The first hollow particle may have a particle size different from a particle size of the second hollow particle.

公开(公告)号：US11462595B2

公开(公告)日：2022-10-04

申请号：US16931197

申请日：2020-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Baek Hee Lee ,  Minwoo Kim ,  Jaejin Lyu ,  Donghee Lee ,  Junwoo Lee ,  Taekjoon Lee ,  Hyung-Il Jeon

IPC: H01L27/32 ,  H01L51/50 ,  H01L27/15 ,  H01L51/56 ,  H01L51/52

Abstract: Disclosed are display panels and methods of fabricating the same. The display panel includes a base substrate having a pixel area and a peripheral area adjacent to the pixel area, a light emitting element on the base substrate to generate a first light and overlapping the pixel area, a light control layer on the light emitting element to convert the first light into a white light, and a color filter layer on the light control layer and includes a first color filter that allows penetration of the first light, a second color filter that allows penetration of a second light different from the first light, and a third color filter that allows penetration of a third light different from the first light and the second light.

公开(公告)号：US11231541B2

公开(公告)日：2022-01-25

申请号：US16432205

申请日：2019-06-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungseon Tak ,  Younggu Kim ,  Taekjoon Lee ,  Sun-Young Chang ,  Jin-Soo Jung ,  Jongmin Ok ,  Hyelim Jang ,  Baekkyun Jeon

IPC: F21V8/00 ,  G02F1/13357 ,  H01L27/32

Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.

公开(公告)号：US12145122B2

公开(公告)日：2024-11-19

申请号：US17068708

申请日：2020-10-12

Applicant: Samsung Display Co., Ltd.

Inventor： Taekjoon Lee ,  Baek Hee Lee ,  Junwoo Lee

IPC: B01J19/00 ,  B01J14/00 ,  C01B21/06 ,  C01B21/097 ,  C01B25/08 ,  C09K11/08 ,  B82Y20/00 ,  B82Y40/00

Abstract: An apparatus for manufacturing a quantum dot is provided, the apparatus including a first supplying part that provides a cationic precursor, a second supplying part that provides an anionic precursor, a mixing part connected to the first supplying part and the second supplying part, and a reaction part including a reaction tube configured to receive a liquid mixture of the cationic precursor and the anionic precursor from the mixing part and a first microwave generator configured to provide a microwave that is transmitted through the reaction tube. Therefore, the apparatus may produce a quantum dot of multi-element compounds.