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公开(公告)号：US20210288291A1
公开(公告)日：2021-09-16
申请号：US17327477
申请日：2021-05-21
发明人： Baek Hee Lee , Min Ki Nam , Hae Il Park
摘要： An organic light-emitting diode (OLED) display is disclosed. In one aspect, the OLED display includes a first substrate, an insulating layer disposed over the first substrate and including a first inclined portion and a first electrode disposed over the insulating layer. The OLED display also includes a light-emitting element layer disposed over the first electrode, a second electrode disposed over the light-emitting element layer and a color conversion layer and a transmissive layer disposed over the second electrode. The first electrode includes a second inclined portion disposed over and inclined along the first inclined portion of the insulating layer.
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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
发明人： Kyoung Won Park , Sung Woon Kim , Soo Dong Kim , Jin Won Kim , Min Ki Nam
摘要： 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：US10734453B2
公开(公告)日：2020-08-04
申请号：US16212285
申请日：2018-12-06
发明人： Jin Won Kim , Sung Woon Kim , Song Yi Kim , Min Ki Nam , Kyoung Won Park
IPC分类号： H01L27/32 , G02F1/1335 , G02F1/13357 , G02F1/1368 , H01L51/56 , H01L51/52
摘要： According to an exemplary embodiment of the present inventive concept, a method of manufacturing a color conversion display panel includes forming a plurality of light blocking members on a substrate to partition a first region, a second region, and a third region. A blue light blocking filter is formed on the substrate of both the first region and the second region. A color conversion layer including quantum dots is formed on the blue light blocking filter. A transmissive layer is formed on the substrate of the third region. Water vapor is supplied to the color conversion layer, and a barrier layer is formed on the color conversion layer and the transmissive layer.
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公开(公告)号：US10580364B2
公开(公告)日：2020-03-03
申请号：US15678977
申请日：2017-08-16
发明人： Kyoung Won Park , Min Ki Nam , Seon-Tae Yoon , Baek Hee Lee , Young Min Kim , Hae Il Park
摘要： A color conversion panel according to an exemplary embodiment includes: a substrate; and a plurality of color conversion layers and a transmission layer that are disposed on the substrate, the plurality of color conversion layers including nanocrystals, wherein at least one color conversion layer of the plurality of color conversion layers includes a first color conversion layer and a second color conversion layer, the first color conversion layer is disposed between the substrate and the second color conversion layer, and the first and second color conversion layers are configured so that a wavelength of light color-converted in the first color conversion layer is shorter than a wavelength of light color-converted in the second color conversion layer.
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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
发明人： Soo Dong Kim , Min Ki Nam , Sung Woon Kim , Kyoung Won Park , Su Jin Kim
摘要： 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：US10371875B2
公开(公告)日：2019-08-06
申请号：US14717431
申请日：2015-05-20
发明人： Dong Uk Kim , Min Ki Nam , Hae Il Park , Jun Han Lee
IPC分类号： G02B1/00 , G02B5/02 , B82Y20/00 , G02F1/1335
摘要： A display device may include a substrate and a plurality of color conversion units on the substrate. Each of the plurality of color conversion units may include a photonic crystal layer having at least two layers having different refractive indices alternately stacked, and a wavelength shifter dispersed in at least one of the at least two layers.
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公开(公告)号：US10302987B2
公开(公告)日：2019-05-28
申请号：US15594026
申请日：2017-05-12
发明人： Baek Hee Lee , Yong Seok Kim , Min Ki Nam , Hae Il Park
IPC分类号： G02F1/1335 , G02F1/1333
摘要： A display device may include a first polarizer, a second polarizer, a liquid crystal layer, a light unit, a color filter layer, and a particle set. The second polarizer may overlap the first polarizer. The liquid crystal layer may be positioned between the first polarizer and the second polarizer. The light unit may overlap the liquid crystal layer and may provide first light. The first polarizer may be positioned between the light unit and the liquid crystal layer. The color filter layer may overlap the liquid crystal layer. The second polarizer may be positioned between the color filter layer and the liquid crystal layer. The particle set may include a plurality of particles, may overlap the liquid crystal layer, and may scatter the first light. The second polarizer may be positioned between the particle set and the liquid crystal layer.
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8.发明授权公开(公告)号：US10268066B2
公开(公告)日：2019-04-23
申请号：US14991814
申请日：2016-01-08
发明人： Baek Hee Lee , Young Min Kim , Min Ki Nam , Hae Il Park
IPC分类号： G03F7/028 , G02B5/20 , G02F1/1335 , G03F7/00 , G02F1/1333 , G02F1/1368 , B82Y20/00 , G03F7/031 , G03F7/032 , B82Y30/00 , G02F1/1362
摘要： Provided is a photosensitive resin composition including: a nanophosphor, a photopolymerization initiator, a photopolymerization compound, an antioxidant, and a solvent, in which the antioxidant includes one kind or more selected from phenol-based, phosphorus-based, and sulfur-based compounds.
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公开(公告)号：US11513385B2
公开(公告)日：2022-11-29
申请号：US16413539
申请日：2019-05-15
发明人： Kyoung Won Park , Min Ki Nam , Sung Woon Kim , Dong Han Song
IPC分类号： G02F1/1335 , H01L27/32
摘要： A color conversion element and a display device including the same are provided. The color conversion element includes: a base substrate in which a first region and a second region are defined; a color conversion layer on the base substrate, in the first region, and including color conversion particles configured to convert a wavelength of incident light; and a color light transmitting layer on the base substrate and in the second region; wherein each of the color conversion particles includes a compound represented by Formula 1 (AmBnXl - - - (1)), where, in Formula 1, A is Cs, Rb, or an alloy thereof; B is at least one of Cu, Sb, Ge, Sn, and Bi, or an alloy thereof; m, n, and l are each an integer of 1 to 9; and X is at least one of F, Cl, Br, and I, or a mixture thereof.
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公开(公告)号：US10329409B2
公开(公告)日：2019-06-25
申请号：US15399153
申请日：2017-01-05
发明人： Baek Hee Lee , Min Ki Nam , Young Min Kim , Kyoung Won Park , Hae Il Park , Ju Ho Kim , Hyoun Woo Kim , Hun Sik Kim , Jong Soo Lee , Hyun Jung Wang
IPC分类号： C08K7/18 , B82Y30/00 , B82Y40/00 , C09K11/02 , C09K11/88 , H01L27/32 , H01L51/00 , H01L51/52 , C08F220/06 , C08F220/14 , C08F222/20 , G02F1/1335 , G02F1/1362 , G02F1/1368
摘要： A photosensitive resin composition according to an example embodiment of the present disclosure includes a quantum dot, a photopolymerizable compound, a photopolymerization initiator, an alkali-soluble resin, and a solvent, wherein the alkali-soluble resin includes at least one of a monomer represented by Formula 1 and a monomer represented by Formula 2:
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