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公开(公告)号：US12211965B2
公开(公告)日：2025-01-28
申请号：US18333701
申请日：2023-06-13
Applicant: Samsung Display Co., LTD.
Inventor： Young Gu Kim , Ji Yun Park , Bong Sung Seo , Jong Ho Son , Yeon Hee Lee , Baek Kyun Jeon , Kyung Seon Tak , Jae Jin Lyu
IPC: H01L33/58 , H01L25/075 , H01L27/12 , H01L33/50 , B82Y20/00
Abstract: A display device includes a bank including an opening defining a plurality of pixels; a plurality of light emitting elements disposed in the plurality of pixels; a color conversion layer disposed on the plurality of light emitting elements in the opening; and a low refractive layer disposed on the color conversion layer in the opening.
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公开(公告)号：US11730038B2
公开(公告)日：2023-08-15
申请号：US17970084
申请日：2022-10-20
Applicant: Samsung Display Co. Ltd.
Inventor： Sun Kyu Joo , Byung Chul Kim , Sung Chul Kim , Su Jeong Kim , In Ok Kim , Hye Ran Mun , In Seok Song , Keun Chan Oh , Jae Jin Lyu , Yui Ku Lee
IPC: H10K59/38 , H10K50/15 , H10K50/16 , H10K50/17 , H10K50/805 , H10K50/86 , H10K59/35 , H10K59/121 , H10K71/00 , H10K59/122 , H10K59/173
CPC classification number: H10K59/38 , H10K50/15 , H10K50/16 , H10K50/171 , H10K50/805 , H10K50/865 , H10K59/121 , H10K59/35 , H10K71/00 , H10K59/122 , H10K59/173
Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.
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公开(公告)号：US09436039B2
公开(公告)日：2016-09-06
申请号：US14315974
申请日：2014-06-26
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Taek Joon Lee , Hyun Ku Ahn , Jae Jin Lyu
IPC: C09K19/00 , G02F1/1337 , G02F1/1343
CPC classification number: G02F1/133711 , G02F1/1337 , G02F1/133707 , G02F2001/133726 , G02F2001/134345 , Y10T428/10 , Y10T428/1005 , Y10T428/1009 , Y10T428/1014
Abstract: A liquid crystal display may include: a first substrate, a second substrate facing the first substrate, a field generating electrode disposed on at least one of the first substrate and the second substrate, an alignment layer disposed on the field generating electrode, and a liquid crystal layer disposed between the first substrate and the second substrate. The alignment layer may include a lower layer including an organic material and an upper layer disposed on the lower layer and including an inorganic material.
Abstract translation: 液晶显示器可以包括：第一基板，面对第一基板的第二基板，设置在第一基板和第二基板中的至少一个上的场产生电极，设置在场产生电极上的取向层，以及液体 晶体层设置在第一基板和第二基板之间。 取向层可以包括包括有机材料的下层和设置在下层上并包括无机材料的上层。
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公开(公告)号：US12048220B2
公开(公告)日：2024-07-23
申请号：US17446815
申请日：2021-09-02
Applicant: Samsung Display Co., Ltd.
Inventor： Taek Joon Lee , Sang Hee Yu , Jae Jin Lyu , Seung Hee Jang , Baek Hee Lee , Jun Woo Lee
CPC classification number: H10K59/38 , H01L25/167 , H01L33/502
Abstract: A display device according to an embodiment includes a light emitting unit including a first light emitting diode to emit first blue light, a second light emitting diode to emit second blue light, the second blue light being different from the first blue light in central wavelength, and a quantum dot color conversion unit including a quantum dot color conversion layer on and overlapping the second light emitting diode.
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公开(公告)号：US11705544B2
公开(公告)日：2023-07-18
申请号：US17319624
申请日：2021-05-13
Applicant: Samsung Display Co., LTD.
Inventor： Young Gu Kim , Ji Yun Park , Bong Sung Seo , Jong Ho Son , Yeon Hee Lee , Baek Kyun Jeon , Kyung Seon Tak , Jae Jin Lyu
IPC: H01L33/58 , H01L25/075 , H01L27/12 , H01L33/50 , B82Y20/00
CPC classification number: H01L33/58 , H01L25/0753 , H01L27/1214 , H01L33/502 , B82Y20/00 , H01L2933/0091
Abstract: A display device includes a bank including an opening defining a plurality of pixels; a plurality of light emitting elements disposed in the plurality of pixels; a color conversion layer disposed on the plurality of light emitting elements in the opening; and a low refractive layer disposed on the color conversion layer in the opening.
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Patent Agency Ranking
公开(公告)号：US11042059B2
公开(公告)日：2021-06-22
申请号：US16885771
申请日：2020-05-28
Applicant: Samsung Display Co., Ltd.
Inventor： Taek Joon Lee , Young Gu Kim , Keun Chan Oh , Sun Young Chang , Hye Lim Jang , Baek Kyun Jeon , Jin Soo Jung , Kyung Seon Tak , Jae Jin Lyu , Moon Jung Baek
IPC: G02F1/133 , G02F1/13357 , G02F1/1335 , H01L51/52 , H01L27/32
Abstract: Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.
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公开(公告)号：US10678091B2
公开(公告)日：2020-06-09
申请号：US16143127
申请日：2018-09-26
Applicant: Samsung Display Co., Ltd.
Inventor： Taek Joon Lee , Young Gu Kim , Keun Chan Oh , Sun Young Chang , Hye Lim Jang , Baek Kyun Jeon , Jin Soo Jung , Kyung Seon Tak , Jae Jin Lyu , Moon Jung Baek
IPC: G02F1/133 , G02F1/13357 , G02F1/1335 , H01L51/52 , H01L27/32
Abstract: Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.
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公开(公告)号：US11495643B2
公开(公告)日：2022-11-08
申请号：US17036039
申请日：2020-09-29
Applicant: Samsung Display Co. Ltd.
Inventor： Sun Kyu Joo , Byung Chul Kim , Sung Chul Kim , Su Jeong Kim , In Ok Kim , Hye Ran Mun , In Seok Song , Keun Chan Oh , Jae Jin Lyu , Yui Ku Lee
Abstract: A light emitting display device comprises a substrate, a first pixel electrode disposed on the substrate, a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode, a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film, and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.
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公开(公告)号：US10725340B2
公开(公告)日：2020-07-28
申请号：US15806629
申请日：2017-11-08
Inventor： Kyoung Won Park , Baek Hee Lee , Min Ki Nam , Hyeok Jin Lee , Keun Chan Oh , Jae Jin Lyu , Baek Kyun Jeon , Sungjun Koh , Doh Chang Lee
IPC: G02F1/1335 , G02F1/13357 , B82Y20/00 , G02F1/1333 , B82Y40/00 , B82Y30/00 , G03F7/00
Abstract: A quantum dot, a color conversion panel, and a display device, the quantum dot including a core; and a shell layer positioned outside of the core, wherein at least one of the core and the shell layer is doped with aluminum, silicon, titanium, magnesium, or zinc, and the core includes a Group III-V compound.
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公开(公告)号：US10373978B2
公开(公告)日：2019-08-06
申请号：US15717764
申请日：2017-09-27
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Baek Hee Lee , Keun Chan Oh , Jae Jin Lyu , Hyeok Jin Lee
IPC: H01L27/12 , H01L27/32 , H01L33/12 , H01L33/40 , H01L33/50 , H01L33/60 , H01L51/50 , H01L51/52 , H01L51/56
Abstract: A light emitting display device according to an exemplary embodiment of the present disclosure includes: a first substrate; an insulating layer disposed on the first substrate and having an inclined portion; a first electrode disposed on the insulating layer; a light-emitting layer disposed on the first electrode; a second electrode disposed on the light-emitting layer; and a plurality of color conversion layers disposed on the second electrode. The first electrode includes an inclined portion that is inclined along the inclined portion of the insulating layer based on a surface parallel to the first substrate, and the light-emitting layer includes semiconductor nano-particles.
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