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公开(公告)号:US11903237B2
公开(公告)日:2024-02-13
申请号:US17107618
申请日:2020-11-30
发明人: Sunkyu Joo , Keunchan Oh , Inok Kim , Jangsoo Kim , Jaecheol Park , Jaemin Seong , Yousik Shin , Gakseok Lee
IPC分类号: H10K50/842 , H10K50/86 , H10K59/38 , H10K71/00 , G09G3/3233 , G09G3/3275 , H10K50/844 , H10K59/122
CPC分类号: H10K50/8428 , H10K50/865 , H10K59/38 , H10K71/00 , G09G3/3233 , G09G3/3275 , H10K50/844 , H10K59/122
摘要: A display apparatus, includes: a first pixel, a second pixel, and a third pixel each configured to emit different colors; an organic light-emitting diode on a substrate and including a pixel electrode, an intermediate layer, and an opposite electrode; a black matrix on the organic light-emitting diode; a column spacer on the same layer as the black matrix and spaced apart from the black matrix by a first distance in a plan view; and a first quantum conversion layer on the substrate to correspond to an emission area of the first pixel and including first quantum dots.
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公开(公告)号:US20230422569A1
公开(公告)日:2023-12-28
申请号:US18191391
申请日:2023-03-28
发明人: Sunkyu Joo , Jaecheol Park , Keunchan Oh , Yeogeon Yoon
CPC分类号: H10K59/35 , H10K59/12 , H10K59/875
摘要: A display apparatus includes first sub-pixels, second sub-pixels, and third sub-pixels, an organic light-emitting diode including at least two emission layers emitting light of different colors, a color conversion layer disposed over the first sub-pixels and including quantum dots converting incident light into light of a first color, a first color filter disposed over the color conversion layer, a first transmission layer disposed over the second sub-pixels, a second color filter disposed over the first transmission layer, a second transmission layer disposed over the third sub-pixels, and a third color filter disposed over the second transmission layer, wherein a material of the first transmission layer is a same material as the second transmission layer.
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公开(公告)号:US11825721B2
公开(公告)日:2023-11-21
申请号:US17145369
申请日:2021-01-10
发明人: Youyoung Jin , Keunchan Oh , Chansu Kim , Jaemin Seong , Gak Seok Lee , Sun-Kyu Joo , Halim Ji
IPC分类号: H10K59/38 , H10K50/856 , H10K50/86
CPC分类号: H10K59/38 , H10K50/856 , H10K50/865
摘要: A display panel, includes: a base substrate including a pixel region and a peripheral region adjacent to the pixel region; a reflection pattern disposed on the base substrate; a light conversion pattern disposed on the base substrate and overlapping the reflection pattern, the light conversion pattern including a top surface and a side surface; an emitter disposed on the light conversion pattern to emit a source light, the emitter being in contact with at least the side surface of the light conversion pattern; a color filter disposed on the top surface of the light conversion pattern; and a light-blocking pattern disposed outside the color filter.
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公开(公告)号:US11800772B2
公开(公告)日:2023-10-24
申请号:US17167370
申请日:2021-02-04
发明人: Keunchan Oh , Jangsoo Kim , Jaecheol Park , Gakseok Lee , Sunkyu Joo
摘要: A display apparatus for providing an image through an array of a plurality of pixels includes: an optical panel which converts light of the light-emitting panel into light of another color or transmit the light of the light-emitting panel. The optical panel includes: a substrate; a plurality of color filters arranged over the substrate; a first light-blocking layer arranged in the non-pixel area; a second light-blocking layer arranged in the non-pixel area and on the first light-blocking layer; and a color-converting layer and a transmission layer each overlapping a corresponding color filter from among the plurality of color filters in a plan view. Each of the first light-blocking layer and the second light-blocking layer defines a plurality of holes corresponding to the plurality of pixels, and a width of a hole of the second light-blocking layer is greater than a width of a hole of the first light-blocking layer.
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公开(公告)号:US20230209950A1
公开(公告)日:2023-06-29
申请号:US17948941
申请日:2022-09-20
发明人: Changsoon Jang , Inok Kim , Chansu Kim , Keunchan Oh , Gakseok Lee , Sanghun Lee , Soyun Lee , Jieun Jang
IPC分类号: H01L27/32
CPC分类号: H01L27/3218 , H01L27/322
摘要: A display apparatus including a first sub-pixel, a second sub-pixel, and a third sub-pixel respectively representing different colors is provided. The apparatus includes an upper substrate, a functional layer disposed over the upper substrate and including a first quantum-dot layer and a second quantum-dot layer, and a color filter layer between the upper substrate and the functional layer and including a first color filter, a second color filter, and a third color filter. The first color filter corresponds to the first sub-pixel, the second color filter corresponds to the second sub-pixel, and the third color filter corresponds to the third sub-pixel. The first sub-pixel is a green sub-pixel, and a full width at half maximum of a transmission spectrum of the first color filter is in a range of about 45 nm to about 49 nm.
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公开(公告)号:US11469403B2
公开(公告)日:2022-10-11
申请号:US16847506
申请日:2020-04-13
发明人: Sun-Kyu Joo , Byung-Chul Kim , Inok Kim , Jaecheol Park , Jaemin Seong , Inseok Song , Keunchan Oh , Gak Seok Lee , Jieun Jang , Chang-Soon Jang
摘要: A display panel includes a base substrate including: a plurality of pixel regions and a peripheral region adjacent thereto; a pixel defining film disposed on the base substrate and having a plurality of openings, each of which corresponding to a respective one of the plurality of pixel regions; a plurality of light emitting elements disposed on the base substrate corresponding to the plurality of openings and configured to generate first color light; an encapsulation member disposed on the plurality of light emitting elements; a light shield pattern disposed on the encapsulation member and overlapping the peripheral region when viewed in a plan view; and a light control layer disposed on the encapsulation member and the light shield pattern and overlapping the plurality of pixel regions. The pixel defining film includes a first color material, and the light shield pattern includes a second color material different from the first color.
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公开(公告)号:US11165049B2
公开(公告)日:2021-11-02
申请号:US16566749
申请日:2019-09-10
发明人: Sun-kyu Joo , Keunchan Oh , Byungchul Kim , Inok Kim , Gakseok Lee , Jaemin Seong , Inseok Song , Jieun Jang
IPC分类号: H01L27/14 , H01L51/52 , H01L27/32 , G02F1/1335 , G02F1/13357
摘要: A display panel includes a first display substrate including first to third pixel areas and a light blocking area that is adjacent to the first to third pixel areas and a second display substrate including first to third display elements respectively overlapping the first to third pixel areas. The first display substrate includes a base substrate, a first color filter overlapping the first pixel area and having a first color, a second color filter overlapping the second pixel area and having a second color different from the first color, a third color filter disposed on the base substrate, having a third color different from the first and second colors, and including a filter portion overlapping the third pixel area and a light blocking portion overlapping the light blocking area, and a light blocking member disposed on the light blocking portion and containing a black organic pigment.
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公开(公告)号:US09767737B2
公开(公告)日:2017-09-19
申请号:US14816738
申请日:2015-08-03
发明人: Jongho Son , Kyunghee Lee , Kangseob Jeong , Joonhyung Park , Keunchan Oh
IPC分类号: G09G3/34 , G02F1/1335 , F21V8/00 , G09G3/20
CPC分类号: G09G3/3413 , G02B6/0068 , G02B6/0073 , G02F1/133514 , G02F1/133603 , G02F1/133621 , G02F2001/133624 , G09G3/2003 , G09G2300/0452 , G09G2320/0238 , G09G2320/0242 , G09G2320/0666 , G09G2360/145
摘要: A liquid crystal display apparatus includes a backlight configured to emit red light, green light, and blue light for forming an image, a liquid crystal panel including a plurality of pixels through which light components supplied by the backlight respectively pass, configured to control transmittances of the plurality of pixels to form an image, and a backlight controller configured to control respective intensities of the red light, the green light, and the blue light emitted by the backlight. The backlight controller is configured to compensate for a black color coordinate value generated with respect to a predetermined color by controlling the backlight such that a second red light intensity and a second green light intensity are larger than a first red light intensity and a first green light intensity and a second blue light intensity are smaller than a first blue light intensity. A black color coordinate value may be made correspond to a white color coordinate value.
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公开(公告)号:US09181481B2
公开(公告)日:2015-11-10
申请号:US14603985
申请日:2015-01-23
发明人: Jihong Bae , Kyungmin Kim , Min-Jae Kim , Min-Hee Kim , Euna Kim , Joon-Hyung Park , Keunchan Oh , Jinhyeong Lee
IPC分类号: G02F1/1333 , C09K19/30 , G02F1/1337 , C09K19/52 , C09K19/12
CPC分类号: C09K19/3003 , C09K19/52 , C09K2019/122 , C09K2019/123 , C09K2019/124 , C09K2019/3004 , C09K2019/3009 , C09K2019/301 , C09K2019/3016 , G02F1/133711 , G02F1/133788 , G02F2001/133726 , Y10T428/10 , Y10T428/1036
摘要: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, and a liquid crystal layer between the first and second substrates. The liquid crystal layer includes a liquid crystal composition including an alkenyl liquid crystal and an antioxidant component including at least one selected from an antioxidant and a derivative thereof. In an embodiment, the antioxidant component is present in an amount of greater than 0 ppm and equal to or less than about 10,000 ppm relative to the total weight of the liquid crystal composition.
摘要翻译: 液晶显示装置包括第一基板,面对第一基板的第二基板和第一基板与第二基板之间的液晶层。 液晶层包括含有烯基液晶的液晶组合物和包含选自抗氧化剂及其衍生物中的至少一种的抗氧化成分。 在一个实施方案中,相对于液晶组合物的总重量,抗氧化成分的存在量大于0ppm且等于或小于约10,000ppm。
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