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公开(公告)号:US20230309358A1
公开(公告)日:2023-09-28
申请号:US17988435
申请日:2022-11-16
发明人: SUN-KYU JOO , KEUNCHAN OH , MIN-JAE KIM , JAE CHEOL PARK , DOKYUNG YOUN , YEOGEON YOON , CHANG-HUN LEE , WOO-MAN JI
IPC分类号: H10K59/38 , H10K59/122 , H10K50/854 , H10K50/858 , H10K71/00 , H10K50/844
CPC分类号: H01L27/322 , H01L27/3246 , H01L51/5268 , H01L51/5275 , H01L51/56 , H01L51/5253
摘要: A display device includes a first substrate including first to third light emitting areas, and a light blocking area surrounding first to third light emitting area, light emitting elements disposed on the first to third light emitting areas of a first substrate, a bank disposed on light emitting elements, where first to third openings exposing light emitting elements are defined in the bank, a first color conversion pattern disposed in the first opening to convert a light of a first wavelength into a light of a second wavelength, a second color conversion pattern disposed in the second opening to convert the light of the first wavelength into a light of a third wavelength, a light transmission pattern disposed in the third opening to transmit the light of the first wavelength, and a column spacer disposed on the bank and having a same composition as the light transmission pattern.
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公开(公告)号:US20190189966A1
公开(公告)日:2019-06-20
申请号:US16212484
申请日:2018-12-06
申请人: LG Display Co., Ltd.
发明人: Ji-Hyang JANG , So-Young JO , Won-Hoe KOO
CPC分类号: H01L51/5268 , H01L27/322 , H01L27/3244 , H01L51/5275
摘要: An organic light emitting diode display device includes: a substrate including a plurality of pixel regions which each include an emission region and a non-emission region around the emission region; a plurality of scattering portions disposed on the substrate, corresponding to the emission region, and spaced apart from each other; a first overcoat layer disposed on the substrate having the plurality of scattering portions and including a plurality of concave portions which respectively correspond to the plurality of scattering portions; a first electrode disposed on the first overcoat layer in each of the plurality of pixel regions; and an organic light emitting layer and a second electrode sequentially disposed on the first electrode.
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公开(公告)号:US20190148458A1
公开(公告)日:2019-05-16
申请号:US15973834
申请日:2018-05-08
发明人: Joo Suc KIM
CPC分类号: H01L27/322 , H01L51/502 , H01L51/5268 , H01L2251/5369
摘要: A display device includes: a display element; a wavelength conversion element disposed on the display element and comprising a plurality of first wavelength conversion layers and a plurality of second wavelength conversion layers arranged in a first predetermined pattern; a transparent frame disposed on the wavelength conversion element and having a plurality of air gaps defined on a surface facing the wavelength conversion element, wherein the air gaps are recessed in a thickness direction; and a color filter element disposed on the transparent frame and comprising a plurality of first wavelength filter layers, a plurality of second wavelength filter layers and a plurality of third wavelength filter layers arranged in a second predetermined pattern, wherein the first and second wavelength filter layers are arranged to overlap the first and second wavelength conversion layers, respectively, and wherein the air gaps are arranged to overlap the first and second wavelength conversion layers.
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公开(公告)号:US20190065815A1
公开(公告)日:2019-02-28
申请号:US16035290
申请日:2018-07-13
发明人: Young Sam PARK , Jaehyun MOON , Seongdeok AHN , Seung Youl KANG , Sung Haeng CHO , Byoung Gon YU , Jeong Ik LEE , Jonghee LEE , Nam Sung CHO , Doo-Hee CHO , Hyunsu CHO
CPC分类号: G06K9/0004 , G06K9/00885 , G06K2009/00932 , H01L27/288 , H01L27/322 , H01L51/0097 , H01L51/4253 , H01L51/428 , H01L51/447 , H01L51/5036 , H01L51/5268 , H01L2251/5338
摘要: The inventive concept provides an organic electronic device and a method of fabricating the same. The organic electronic device includes a flexible substrate configured to include a first region and a second region which are laterally spaced apart from each other, an organic light-emitting diode disposed in the first region of the flexible substrate, and a photodetector disposed in the second region of the flexible substrate, wherein the organic light-emitting diode and the photodetector are disposed on the same plane.
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公开(公告)号:US20190036084A1
公开(公告)日:2019-01-31
申请号:US16145288
申请日:2018-09-28
发明人: Soyoung LEE
CPC分类号: H01L51/5268 , H01L27/3246 , H01L51/524 , H01L51/525 , H01L51/5259 , H01L51/5284
摘要: An organic light emitting display apparatus and a method of manufacturing an organic light emitting display apparatus, the apparatus including a first substrate; an organic light emitting diode on the first substrate, the organic light emitting diode including an emitting area that generates light, and a non-emitting area which generates no light; a second substrate facing the organic light emitting diode; a black matrix layer on a surface of the second substrate that faces the organic light emitting diode, the black matrix layer including an open area aligned with the emitting area of the organic light emitting diode, and a closed area aligned with the non-emitting area of the organic light emitting diode; and a photoresist member, at least a portion of the photoresist member being on the open area of the black matrix layer and protruding toward the organic light emitting diode.
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公开(公告)号:US20180331324A1
公开(公告)日:2018-11-15
申请号:US15591236
申请日:2017-05-10
申请人: a.u. Vista Inc.
发明人: Seok-Lyul Lee , Fang-Chen Luo , Adiel Abileah
CPC分类号: H01L51/5268 , H01L51/0096 , H01L51/5056 , H01L51/5072 , H01L51/5092 , H01L51/5206 , H01L51/5221 , H01L51/56
摘要: An improved organic light-emitting diode (OLED) structure is shown with irregularities that are formed on a substrate by depositing processes and etching processes. OLED stack layers are deposited atop the irregularities, thereby increasing scattering and improving light out-coupling from the improved OLED structure.
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公开(公告)号:US20180301663A1
公开(公告)日:2018-10-18
申请号:US15650989
申请日:2017-07-17
申请人: UNISTARS CORPORATION
发明人: SHANG-YI WU , HSIN-HSIEN HSIEH
CPC分类号: H01L51/5268 , H01L51/107 , H01L51/524 , H01L51/5275
摘要: An optoelectronic package includes a substrate, a light emitting chip, an optical sealant, and an optical scattering layer. The substrate has a carrying plane and a wiring layer formed on the carrying plane. The light emitting chip used for emitting a light ray is mounted on the carrying plane and electrically connected to the wiring layer. The optical sealant covers the carrying plane and wraps the light emitting chip. The optical sealant is located in the path of the light ray. The optical scattering layer covers the optical sealant. The optical sealant located in the path of the light ray is formed between the substrate and the optical scattering layer. Preferably, the refractive index of the optical sealant is larger than or equal to the refractive index of the optical scattering layer.
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公开(公告)号:US10084144B2
公开(公告)日:2018-09-25
申请号:US14770190
申请日:2014-02-24
发明人: Bérangère Raguenet
IPC分类号: C03C3/064 , C03C3/066 , C03C8/02 , C03C8/04 , H01L51/00 , H01L51/52 , C03C4/20 , C03C8/14 , C03C17/00 , C03C17/04 , C03C17/34
CPC分类号: H01L51/0096 , C03C3/064 , C03C3/066 , C03C4/20 , C03C8/02 , C03C8/04 , C03C8/14 , C03C17/007 , C03C17/04 , C03C17/3417 , C03C2217/452 , C03C2217/475 , C03C2217/77 , H01L51/5268 , H01L2251/305 , Y02E10/549
摘要: A diffusing substrate for a device having an organic light-emitting diode including a sheet of glass coated on one of the surfaces thereof with a layer including a vitreous material, such that the vitreous material has a chemical composition including the following components, which vary within the weight limits defined below: Bi2O360-85% B2O35-12% SiO26-20% MgO + ZnO0-9.5% Al2O30-7% Li2O + Na2O + K2O0-5% CaO0-5% BaO0-20%.
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公开(公告)号:US10079368B2
公开(公告)日:2018-09-18
申请号:US15375203
申请日:2016-12-12
发明人: Seung-Min Lee , Tae-Hyun Kim , Jung-Kyu Lee , Sang-Ho Park , Joo-Sun Yoon
CPC分类号: H01L51/5293 , H01L27/3246 , H01L27/326 , H01L27/3262 , H01L51/5234 , H01L51/5237 , H01L51/5268
摘要: A transparent display device according to example embodiments includes a substrate having a pixel area and a transmission area, a pixel circuit on the pixel area of the substrate, an insulation structure on the substrate to cover the pixel circuit, a first electrode on the pixel area of the substrate, the first electrode being at least partially penetrated the insulation structure and electrically connected to the pixel circuit, a display layer on the first electrode, a second electrode facing the first electrode and covering the display layer, and an anti-diffraction layer on the substrate, the anti-diffraction layer at least partially overlapping the transmission area and including a plurality of nano wires.
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公开(公告)号:US10074828B2
公开(公告)日:2018-09-11
申请号:US15327752
申请日:2015-07-30
申请人: ZEON CORPORATION
发明人: Hiroyasu Inoue
CPC分类号: H01L51/5268 , H01L51/5271 , H01L51/5275 , H01L2251/5369 , H05B33/02
摘要: An organic EL light-emitting device including: a light-emitting layer capable of generating light; a first light-scattering layer containing first light-scattering particles having an average particle diameter of 0.1 μm to 1 μm; and prisms in a streak array pattern. The light emitting layer, the first light-scattering layer and the prisms are disposed in this order, and a mean free path L1 of light scattering in the first light-scattering layer and a thickness D1 of the first light-scattering layer satisfy D1/L1
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