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公开(公告)号：US20220243084A1
公开(公告)日：2022-08-04
申请号：US17531771
申请日：2021-11-21
Applicant: Samsung Display Co., LTD.
Inventor： Soo Dong Kim , Bu Yong Kim , Da Hye Park , Tae Young Song , Ki Heon Lee
IPC: C09D11/50 , C09D11/037 , C09D11/033 , C09D11/107 , C09K11/02 , H01L27/32
Abstract: An ink composition includes a plurality of quantum dots, a liquid monomer, an initiator, and optionally an organic solvent, wherein the plurality of quantum dots includes: a first quantum dot including a first ligand, and a second quantum dot including a second ligand different from the first ligand, and the ink composition is configured to emit a first light.
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公开(公告)号：US10916722B2
公开(公告)日：2021-02-09
申请号：US16507954
申请日：2019-07-10
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Kyoung Won Park , Sung Woon Kim , Soo Dong Kim , Jin Won Kim , Min Ki Nam
Abstract: A display device includes first and second light emitting regions; first and second pixel electrodes in the first and second light emitting regions, respectively; a first organic layer in the first light emitting region, including first and second light emitting layers; a second organic layer in the second light emitting region, including a third light emitting layer; a common electrode on the first and second organic layers; a wavelength conversion pattern on the common electrode, overlapping the first organic layer, and wavelength-converting light of a first color into light of a second color, different from the first color; and a light transmitting pattern on the common electrode, overlapping the second organic layer. The third light emitting layer and one of the first and second light emitting layers emit light of the first color, and another one of the first and second light emitting layers emits light of the second color.
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公开(公告)号：US10459291B2
公开(公告)日：2019-10-29
申请号：US15409621
申请日：2017-01-19
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Hyeok Jin Lee , Oh Jeong Kwon , Ka Eun Kim , Soo Dong Kim , Su Jin Kim , Jin Won Kim , Jae Bum Cho , Baek Kyun Jeon
IPC: G02F1/1337 , C08F22/10 , C09K19/38 , C09K19/56 , G02F1/1343 , G02F1/1368
Abstract: A liquid crystal display includes: a first substrate, a second substrate overlapping the first substrate, a liquid crystal layer positioned between the first substrate and the second substrate and including a plurality of liquid crystal molecules, a first alignment layer positioned between the first substrate and the liquid crystal layer, a second alignment layer positioned between the second substrate and the liquid crystal layer, and a plurality of protrusions positioned at at least one of between the first alignment layer and the liquid crystal layer and between the second alignment layer and the liquid crystal layer, wherein at least one among the plurality of protrusions includes a polymer of a reactive mesogen, and the reactive mesogen is represented by Chemical Formula 1: Pa—A1—OCH2nO—A2—Pb Chemical Formula 1.
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公开(公告)号：US12262576B2
公开(公告)日：2025-03-25
申请号：US18402294
申请日：2024-01-02
Applicant: Samsung Display Co. Ltd.
Inventor： Kyoung Won Park , Sung Woon Kim , Soo Dong Kim , Jin Won Kim , Min Ki Nam
IPC: H10K50/13 , H01L27/146 , H10K50/125 , H10K50/81 , H10K50/82 , H10K50/858 , H10K59/30 , H10K59/32 , H10K59/35 , H10K59/38
Abstract: A display device includes first and second light emitting regions; first and second pixel electrodes in the first and second light emitting regions, respectively; a first organic layer in the first light emitting region, including first and second light emitting layers; a second organic layer in the second light emitting region, including a third light emitting layer; a common electrode on the first and second organic layers; a wavelength conversion pattern on the common electrode, overlapping the first organic layer, and wavelength-converting light of a first color into light of a second color, different from the first color; and a light transmitting pattern on the common electrode, overlapping the second organic layer. The third light emitting layer and one of the first and second light emitting layers emit light of the first color, and another one of the first and second light emitting layers emits light of the second color.
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公开(公告)号：US10705271B2
公开(公告)日：2020-07-07
申请号：US16017936
申请日：2018-06-25
Applicant: Samsung Display Co., Ltd.
Inventor： Soo Dong Kim , Sung Woon Kim , Jang Wi Ryu , Kyoung Won Park
Abstract: A display device includes: a display panel; and a color conversion panel overlapping the display panel, wherein the color conversion panel includes a red color conversion layer and a green color conversion layer including a semiconductor nanocrystal, and a transmissive layer; a red color filter overlapping the red color conversion layer; a green color filter overlapping the green color conversion layer; and a blue color filter overlapping the transmissive layer and a light blocking member, and the light blocking member includes at least one of a blue dye and a blue pigment.
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Patent Agency Ranking
公开(公告)号：US11903229B2
公开(公告)日：2024-02-13
申请号：US17884142
申请日：2022-08-09
Applicant: Samsung Display Co. Ltd.
Inventor： Kyoung Won Park , Sung Woon Kim , Soo Dong Kim , Jin Won Kim , Min Ki Nam
IPC: H10K50/13 , H10K50/125 , H10K50/858 , H10K59/30 , H10K59/35 , H10K59/32 , H10K59/38 , H10K50/82 , H10K50/81 , H01L27/146
CPC classification number: H10K50/13 , H01L27/14621 , H10K50/125 , H10K50/81 , H10K50/82 , H10K50/858 , H10K59/30 , H10K59/32 , H10K59/35 , H10K59/38
Abstract: A display device includes first and second light emitting regions; first and second pixel electrodes in the first and second light emitting regions, respectively; a first organic layer in the first light emitting region, including first and second light emitting layers; a second organic layer in the second light emitting region, including a third light emitting layer; a common electrode on the first and second organic layers; a wavelength conversion pattern on the common electrode, overlapping the first organic layer, and wavelength-converting light of a first color into light of a second color, different from the first color; and a light transmitting pattern on the common electrode, overlapping the second organic layer. The third light emitting layer and one of the first and second light emitting layers emit light of the first color, and another one of the first and second light emitting layers emits light of the second color.
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公开(公告)号：US11444258B2
公开(公告)日：2022-09-13
申请号：US17148756
申请日：2021-01-14
Applicant: Samsung Display Co. Ltd.
Inventor： Kyoung Won Park , Sung Woon Kim , Soo Dong Kim , Jin Won Kim , Min Ki Nam
Abstract: A display device includes first and second light emitting regions; first and second pixel electrodes in the first and second light emitting regions, respectively; a first organic layer in the first light emitting region, including first and second light emitting layers; a second organic layer in the second light emitting region, including a third light emitting layer; a common electrode on the first and second organic layers; a wavelength conversion pattern on the common electrode, overlapping the first organic layer, and wavelength-converting light of a first color into light of a second color, different from the first color; and a light transmitting pattern on the common electrode, overlapping the second organic layer. The third light emitting layer and one of the first and second light emitting layers emit light of the first color, and another one of the first and second light emitting layers emits light of the second color.
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公开(公告)号：US12063837B2
公开(公告)日：2024-08-13
申请号：US17613473
申请日：2020-05-07
Applicant: Samsung Display Co., LTD.
Inventor： Jang Wi Ryu , Soo Dong Kim , Byung Chul Kim , In Seok Song , Ha Lim Ji , Gak Seok Lee
IPC: H10K59/38 , G02B5/20 , H10K59/122
CPC classification number: H10K59/38 , G02B5/201 , H10K59/122
Abstract: A color converting substrate includes: a base part having, defined therein a first light transmitting region, a second light transmitting region spaced apart from the first light transmitting region in a first direction, and a first light blocking region between the first light transmitting region and the second light transmitting region; a first color filter positioned on one surface of the base part and overlapping the first light transmitting region; a second color filter positioned on the one surface of the base part and overlapping the second light transmitting region; a light blocking pattern overlapping the first light blocking region and positioned on the one surface of the base part; and a light transmitting pattern positioned on the first color filter, the second color filter, and the light blocking pattern, wherein the first color filter and the second color filter include a coloring material of a first color.
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公开(公告)号：US11139348B2
公开(公告)日：2021-10-05
申请号：US16674050
申请日：2019-11-05
Applicant: Samsung Display Co., Ltd.
Inventor： Soo Dong Kim , Min Ki Nam , Sung Woon Kim , Kyoung Won Park , Su Jin Kim
Abstract: A display device is provided. The display device includes a substrate; a light-emitting layer providing first light having a first wavelength; and a light converter disposed on the light-emitting layer, wherein the plurality of pixels include first, second, third, and fourth pixels which includes first and second subpixels, the light converter includes a first wavelength conversion layer and a second wavelength conversion layer disposed in the first pixel and the second pixel, respectively, a light-transmitting layer disposed in the third pixel, and a third wavelength conversion layer disposed in the first subpixel, the first wavelength conversion layer and the second wave length conversion layer include a first wavelength conversion material and a second wavelength conversion material which convert the first light into light having different wavelength, respectively, the third wavelength conversion layer includes the first and second wavelength conversion materials.
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公开(公告)号：US10564480B2
公开(公告)日：2020-02-18
申请号：US15353757
申请日：2016-11-17
Applicant: SAMSUNG DISPLAY CO., LTD.
Inventor： Oh Jeong Kwon , Hyeok Jin Lee , Ka Eun Kim , Soo Dong Kim , Su Jin Kim , Jae Bum Cho
IPC: G02F1/1337 , G02F1/1368 , G02F1/1343 , C09K19/56 , C09K19/04
Abstract: A liquid crystal display including a first substrate; a second substrate on the first substrate; a liquid crystal layer between the first substrate and the second substrate; a first alignment layer between the first substrate and the liquid crystal layer and including a first polymer; a second alignment layer between the second substrate and the liquid crystal layer and including a second polymer; and protrusions between the first alignment layer and the liquid crystal layer, wherein at least one of the protrusions includes an alignment polymer polymerized with a reactive mesogen, the first polymer includes a first main chain and a plurality of first side chains connected to the first main chain, and at least one of the plurality of first side chains includes a photoreactive group and a photoreactive derivative, and wherein the photoreactive group has an absorbance that is greater than that of the reactive mesogen.
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