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1.发明申请公开(公告)号：US20190131558A1
公开(公告)日：2019-05-02
申请号：US16124195
申请日：2018-09-07
申请人： JOLED INC.
发明人： Kosuke MISHIMA
CPC分类号： H01L51/508 , H01L51/5092 , H01L51/5234 , H01L51/5265
摘要： An organic electroluminescent element according to one embodiment of the disclosure includes, in order, an anode, an organic light-emitting layer, an electron transport layer, an intermediate layer, and a cathode. The electron transport layer includes a sodium fluoride layer. The intermediate layer includes an ytterbium layer. The ytterbium layer is in contact with the sodium fluoride layer on side of the cathode.
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公开(公告)号：US20180269419A1
公开(公告)日：2018-09-20
申请号：US15540033
申请日：2017-02-15
CPC分类号： H01L51/5056 , H01L27/3209 , H01L51/5076 , H01L51/508 , H01L51/5206 , H01L51/5221
摘要： Provided is a tandem organic electroluminescent element, comprising a first electrode, a first light emitting unit, a third electron transporting layer, a second electron transporting layer, a first electron transporting layer, a charge generation layer, a second light emitting unit and a second electrode which are stacked up from bottom to top; both the first electron transporting layer and the second electron transporting layer comprising n type dopant, and a concentration of the n type dopant in the first electron transporting layer being larger than a concentration of the n type dopant in the second electron transporting layer, and the third electron transporting layer comprising no n type dopant; the arrangement of the first, the second and the third electron transporting layers can reduce the energy barrier of injecting electrons into the first light emitting unit by the charge generation layer to make the electrons easy to be injected.
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公开(公告)号：US20180166519A1
公开(公告)日：2018-06-14
申请号：US15837584
申请日：2017-12-11
发明人： Heejin KIM , Youngsun HWANG
CPC分类号： H01L27/3246 , H01L27/322 , H01L51/0045 , H01L51/5044 , H01L51/5064 , H01L51/508 , H01L51/5253 , H01L51/5278 , H01L51/5284 , H01L2251/5369
摘要： An organic light emitting display device is capable of substantially preventing the occurrence of color mixture and improve the color purity, the organic light emitting display device including: a substrate; a first electrode on the substrate; a pixel defining layer defining a first opening which exposes at least a portion of the first electrode; a first organic light emission layer on the first electrode; and a second electrode on the first organic light emission layer, wherein the pixel defining layer may include quantum dots.
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公开(公告)号：US20180158884A1
公开(公告)日：2018-06-07
申请号：US15808957
申请日：2017-11-10
申请人： Innolux Corporation
发明人： Chun-Kai Lee
CPC分类号： H01L27/3218 , H01L27/3213 , H01L27/3216 , H01L27/322 , H01L51/5004 , H01L51/504 , H01L51/5044 , H01L51/5052 , H01L51/5056 , H01L51/506 , H01L51/5064 , H01L51/5068 , H01L51/5072 , H01L51/5076 , H01L51/508 , H01L51/5084 , H01L51/5218 , H01L51/5234 , H01L51/5265 , H01L51/5278 , H01L51/56 , H01L2251/5315 , H01L2251/552
摘要： An organic light emitting diode (OLED) display device is provided. The OLED device includes a substrate, a first light emitting unit and a second light emitting unit. The first light emitting unit is disposed on the substrate. The first light emitting unit includes a first organic light emitting layer, a second organic light emitting layer and a first charge generation unit. The first charge generation unit is located between the first organic light emitting layer and the second organic light emitting layer. The first organic light emitting layer and the second organic light emitting layer are respectively in contact with a top surface and a bottom surface of the first charge generation unit. The second light emitting unit is disposed on the substrate. The second light emitting unit includes a third organic light emitting layer, and the second light emitting unit does not include a charge generation unit.
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公开(公告)号：US20180151824A1
公开(公告)日：2018-05-31
申请号：US15786433
申请日：2017-10-17
申请人： LG Display Co., Ltd.
发明人： TaeHan PARK , KyungHoon LEE , DongHee YOO , Hyeongjun LIM
CPC分类号： H01L51/5076 , H01L27/3206 , H01L27/322 , H01L27/3246 , H01L27/3248 , H01L51/001 , H01L51/0097 , H01L51/50 , H01L51/5004 , H01L51/508 , H01L51/5225 , H01L51/5234 , H01L51/5256 , H01L51/5265 , H01L51/56 , H01L2251/558
摘要： Disclosed is an OLED device capable of reducing the number of manufacturing processes to apply a micro-cavity structure, and a method for manufacturing the same, wherein the OLED device may include a pixel having first to third subpixels, wherein each of the first to third subpixels includes a first electrode including a reflective metal material, an organic light emitting layer on the first electrode, a second electrode disposed on the organic light emitting layer and formed of a transparent metal material, and a semi-transmissive electrode on the second electrode, wherein a distance between the first electrode and the semi-transmissive electrode in the first subpixel, a distance between the first electrode and the semi-transmissive electrode in the second subpixel, and a distance between the first electrode and the semi-transmissive electrode in the third subpixel are different from one another.
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公开(公告)号：US20180138462A1
公开(公告)日：2018-05-17
申请号：US15869821
申请日：2018-01-12
发明人： Jin Woo PARK , Wonjun SONG , Jihwan YOON , Myungjong JUNG , Keon Ha CHOI
CPC分类号： H01L51/56 , H01L51/0005 , H01L51/0008 , H01L51/5016 , H01L51/508 , H01L51/5092 , H01L2251/5384
摘要： An organic light emitting diode and a deposition system, the organic light emitting diode including a hole injection electrode; an electron injection electrode; and an electron transport layer between the hole injection electrode and the electron injection electrode, wherein the electron transport layer includes a first subsidiary layer formed of an electron injection material; and a second subsidiary layer formed by co-depositing the electron injection material and an electron transport material.
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7.发明申请公开(公告)号：US20180123048A1
公开(公告)日：2018-05-03
申请号：US15566623
申请日：2016-03-25
发明人： Kiho SO , Yeonhee CHOI , Daesung KIM , Yunsuk LEE , Jonggwang PARK , Ga-eun LEE , Sunpil HWANG
IPC分类号： H01L51/00 , C07D409/10 , C07D333/76 , C07D333/50 , C07D407/12 , C07D407/14 , C07D409/14 , C07D307/77
CPC分类号： H01L51/0061 , C07D307/77 , C07D307/91 , C07D307/93 , C07D333/50 , C07D333/76 , C07D333/78 , C07D407/12 , C07D407/14 , C07D409/10 , C07D409/12 , C07D409/14 , H01L51/0052 , H01L51/0054 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0067 , H01L51/0072 , H01L51/0073 , H01L51/0074 , H01L51/5012 , H01L51/5072 , H01L51/508 , H01L51/5088 , H01L51/5092 , H01L51/5206 , H01L51/5221
摘要： Provided are a compound represented by Formula 1, and an organic electric element comprising a first electrode, a second electrode, and an organic material layer formed between the first electrode and the second electrode, wherein the organic material layer comprised the compound represented by Formula 1, and the driving voltage of an organic electronic device can be lowered, and the luminous efficiency, color purity and life time of an organic electronic device can be improved by comprising the compound represented by Formula 1 in the organic material layer.
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公开(公告)号：US20180122861A1
公开(公告)日：2018-05-03
申请号：US15791273
申请日：2017-10-23
申请人： LG Display Co., Ltd.
发明人： Sung-Bin SHIM , Ho-Won CHOI , Eui-Doo DO , Moon-Bae GEE
CPC分类号： H01L27/322 , H01L27/3213 , H01L27/3248 , H01L27/3258 , H01L51/5064 , H01L51/508 , H01L2251/558
摘要： A display device including emitting areas is provided. The emitting areas of the display device may realize a different color each other. The display device includes light-emitting structures on the emitting areas. The adjacent light-emitting structures have different heights with respect to the lower substrate, such that a size of a non-emitting area between the adjacent emitting areas is reduced.
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公开(公告)号：US09941490B1
公开(公告)日：2018-04-10
申请号：US15106315
申请日：2016-05-23
发明人： Dongze Li
CPC分类号： H01L51/56 , H01L27/3211 , H01L27/3241 , H01L27/3246 , H01L51/502 , H01L51/5064 , H01L51/508
摘要： The disclosure provides a manufacture method of a quantum dot light-emitting diode display and a quantum dot light-emitting diode display. The manufacture method of a quantum dot light-emitting diode display provided by the disclosure forms a light-emitting layer by a quantum dot thin film prepared by filming a metal complex solution, compared with a conventional ink jet printing method with quantum dot ink, process parameters can be adjusted easily, a process can be simple, costs can be reduced, three primary colors R, G, B can be adjusted by precisely controlling sub pixel levels, a color film can be omitted, which can be a better industrial design in weight and thickness. According to the quantum dot light-emitting diode display provided by the disclosure, the light-emitting layer is formed by a quantum dot thin film, which can offer the quantum dot light-emitting diode display excellent quality in display, the process is simple.
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10.发明申请公开(公告)号：US20180006261A1
公开(公告)日：2018-01-04
申请号：US15638964
申请日：2017-06-30
发明人： Wonjun SONG , Jaebok Kim , Jungjin Yang
CPC分类号： H01L51/5203 , H01L51/0508 , H01L51/5056 , H01L51/5072 , H01L51/5076 , H01L51/508 , H01L51/5088 , H01L51/5092
摘要： An organic light-emitting apparatus and a method of manufacturing the same. The method includes depositing a mixed layer and a buffer layer as an electron transport layer on the emission layer by making a single round-trip of the source unit that includes the first through third ejectors in a scanning direction of the substrate, wherein the mixed layer includes a mixture of the first and second semiconductor materials and the buffer layer includes a single layer including the third semiconductor material.
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