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公开(公告)号：US20190081268A1
公开(公告)日：2019-03-14
申请号：US16082995
申请日：2017-03-16
发明人： Asae ITO , Manabu NIBOSHI , Yuto TSUKAMOTO , Shinichi KAWATO
CPC分类号： H01L51/5016 , H01L27/322 , H01L27/3246 , H01L51/001 , H01L51/5032 , H01L51/5044 , H01L51/5088 , H01L51/5206 , H01L51/5221 , H01L2251/5376
摘要： Provided is an EL element utilizing upconversion light emission involving highly efficient triplet-triplet annihilation. A blue-light-emitting layer includes an ionic liquid, a red phosphorescent material, and a blue fluorescent material. The blue fluorescent material and the red phosphorescent material are homogeneously dispersed in a liquid film of the ionic liquid.
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2.发明申请公开(公告)号：US20180258521A1
公开(公告)日：2018-09-13
申请号：US15761169
申请日：2016-09-20
CPC分类号： C23C14/243 , C23C14/042 , C23C14/12 , H01L51/001 , H01L51/50 , H01L51/5012 , H01L51/5048 , H01L51/56 , H05B33/10 , H05B33/14
摘要： To provide a vapor deposition source of which material usage efficiency is higher as compared with the related art. A vapor deposition source (10) includes a vapor deposition particles ejecting unit (30) configured to include multistage of nozzle units layered apart from each other in a vertical direction, each of the nozzle units including at least one vapor deposition nozzle (32, 52), and at least one space part (43) provided between the multistage of vapor deposition nozzles, and a vacuum exhaust unit (14) connected with the at least one space part (43).
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3.发明申请公开(公告)号：US20180219187A1
公开(公告)日：2018-08-02
申请号：US15747186
申请日：2016-08-03
CPC分类号： H01L51/56 , C23C14/243 , C23C14/26 , H01L51/001
摘要： A vapor deposition particles ejecting unit (30) in a vapor deposition source (10) includes: a plurality of stages of nozzle units each including at least one vapor deposition nozzle (32, 52) and stacked while separated from each other in a vertical direction; and at least one hollow portion (43) formed between the at least one vapor deposition nozzle and the at least one vapor deposition nozzle of respective stages. The at least one hollow portion is surrounded on four sides by a side wall (44) including at least one opening (45) formed in the side wall and connecting the at least one hollow portion and a vacuum chamber space (2a).
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4.发明申请公开(公告)号：US20170311411A1
公开(公告)日：2017-10-26
申请号：US15520480
申请日：2015-10-16
CPC分类号： H05B33/14 , C23C14/04 , C23C14/042 , C23C14/12 , C23C16/04 , H01L51/0011 , H01L51/50 , H05B33/10
摘要： A method of producing a vapor deposition mask includes the steps of (i) preparing a mixture which contains a resin material and an inorganic filler and (ii) shaping, with use of a reactor which serves as a shaping die, the mixture so that the mask substrate is shaped, the mask substrate containing a resin made of the resin material and the inorganic filler mixed in the resin.
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5.发明申请公开(公告)号：US20170047380A1
公开(公告)日：2017-02-16
申请号：US15305362
申请日：2015-04-20
发明人： Yuto TSUKAMOTO , Katsuhiro KIKUCHI , Hideki UCHIDA , Manabu NIBOSHI , Satoshi INOUE , Yoshiyuki ISOMURA
CPC分类号： H01L27/3211 , C09K11/06 , H01L51/504 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5218 , H01L2251/558 , Y02B20/181
摘要： An organic electroluminescent element includes, in the following order: an anode; a hole transport layer; a first mixed light-emitting layer; a luminescent dopant layer; a second mixed light-emitting layer; an electron transport layer; and a cathode, the first mixed light-emitting layer containing a first luminescent host material and a first luminescent dopant material, the second mixed light-emitting layer containing a second luminescent host material and a second luminescent dopant material, the luminescent dopant layer consisting essentially only of a third luminescent dopant material and being thinner than the first mixed light-emitting layer and the second mixed light-emitting layer.
摘要翻译： 有机电致发光元件按以下顺序包括：阳极; 空穴传输层; 第一混合发光层; 发光掺杂剂层; 第二混合发光层; 电子传输层; 和阴极，所述第一混合发光层含有第一发光主体材料和第一发光掺杂剂材料，所述第二混合发光层含有第二发光主体材料和第二发光掺杂剂材料，所述发光掺杂剂层基本上 仅第三发光掺杂剂材料并且比第一混合发光层和第二混合发光层薄。
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公开(公告)号：US20200303670A1
公开(公告)日：2020-09-24
申请号：US16088458
申请日：2017-03-22
发明人： Yuto TSUKAMOTO , Seiichi MITSUI , Shinichi KAWATO , Manabu NIBOSHI , Eiji KOIKE , Masanori OHARA , Asae ITO
摘要： An organic EL display device with higher resolution, suppressed power consumption while being driven and low manufacturing cost, and no color mixing and color shifting between subpixels adjacent to each other is provided. In a B subpixel, a first separation layer is provided between a common blue-light-emitting layer and a common green-light-emitting layer. In a G subpixel, a second separation layer is provided between the common green-light-emitting layer and a common red-light-emitting layer.
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公开(公告)号：US20190363272A1
公开(公告)日：2019-11-28
申请号：US16067258
申请日：2017-03-30
发明人： Yuto TSUKAMOTO , Shinichi KAWATO , Manabu NIBOSHI , Satoshi INOUE , Hiroshi IMADA , Tokiyoshi UMEDA , Bai ZHANG , Tomoaki JO
摘要： A hole injection layer provided between a first electrode and each of light emitting layers, and an electron injection layer provided between a second electrode and each of light emitting layers, overlap only inward from an end portions each of the light emitting layers when viewed in plan view.
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公开(公告)号：US20180331314A1
公开(公告)日：2018-11-15
申请号：US15773577
申请日：2016-11-07
发明人： Manabu NIBOSHI , Hideki UCHIDA , Shinji NAKAJIMA , Yoshiyuki ISOMURA , Eiji KOIKE , Yuto TSUKAMOTO , Asae ITO
CPC分类号： H01L51/5036 , H01L27/1225 , H01L29/7869 , H01L51/5004 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5206 , H01L51/5218 , H01L51/5221 , H01L51/5234 , H01L51/5265 , H01L51/56 , H01L2251/5353 , H01L2251/552
摘要： To provide an organic EL element having good injection properties and transport properties of a carrier. Included are: an InGaZnO layer with a composition rich in In2O3 as a transparent electrode contacting a negative electrode; an InGaZnO layer with a stoichiometric ratio of In:Ga:Zn:O=1:1:1:4 as an electron injecting layer; and an InGaZnO layer with a composition rich in Ga2O3 as an electron transport layer contacting a light emitting layer.
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公开(公告)号：US20180323396A1
公开(公告)日：2018-11-08
申请号：US15773182
申请日：2016-11-04
发明人： Yuto TSUKAMOTO , Katsuhiro KIKUCHI , Shinichi KAWATO , Manabu NIBOSHI , Eiji KOIKE , Asae ITO
CPC分类号： H01L51/5028 , H01L51/50 , H01L51/5004 , H01L51/5016 , H01L51/504 , H01L51/56 , H01L2251/552 , H01L2251/558
摘要： An organic EL element (10) includes a first light-emitting layer (33a) having the shortest emission peak wavelength of a light-emitting layer (33) and containing a host material and a TTF material or at least the TTF material, a second light-emitting layer (33b) containing at least a TADF material, a third light-emitting layer (33c) having the longest emission peak wavelength of the light-emitting layer (33) and containing at least fluorescent material. The excited triplet level of the TTF material is lower than the excited triplet level of the TADF material.
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10.发明申请公开(公告)号：US20180187299A1
公开(公告)日：2018-07-05
申请号：US15741296
申请日：2016-07-21
IPC分类号： C23C14/24
摘要： Provided is a line source that can achieve uniform film thickness distribution and also achieve high use efficiency of vapor deposition materials. A line source (10) has slit nozzles (1) having a slit nozzle's length-to-width ratio of 4 to 50, a width of 1 mm to 5 mm, and a depth of 5 mm to 20 mm.
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