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公开(公告)号：US20170309833A1
公开(公告)日：2017-10-26
申请号：US15616941
申请日：2017-06-08
发明人： Zhihong Lei , Jinghua Niu , Xiangcheng Wang , Lei Lv
CPC分类号： H01L51/0072 , H01L51/5012 , H01L51/506 , H01L51/5072 , H01L51/5076 , H01L51/5088 , H01L51/5092 , H01L51/5206 , H01L51/5221 , H01L2251/301 , H01L2251/303 , H01L2251/308 , H01L2251/558
摘要： Embodiments of the present invention disclose an organic light-emitting display panel and an organic light-emitting display device. The organic light-emitting display panel includes: a first electrode, a hole injection layer, a light-emitting layer and a second electrode that are stacked in turn; wherein, the material of the hole injection layer includes an organic material and a conductive metal oxide, or the hole injection layer is formed by stacking an organic material film layer and a conductive metal oxide film layer.
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公开(公告)号：US10050219B2
公开(公告)日：2018-08-14
申请号：US15464288
申请日：2017-03-20
发明人： Zhihong Lei , Jinghua Niu , Yuji Hamada , Lei Lv
摘要： An organic light-emitting display panel and an organic light-emitting display device are provided. The organic light-emitting display panel includes: a first electrode, a first light-emitting layer, a second light-emitting layer and a second electrode that are stacked in turn. The ratio of the hole mobility to the electron mobility of the first light-emitting layer is greater than or equal to 102, and the ratio of the electron mobility to the hole mobility of the second light-emitting layer is greater than or equal to 102.
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公开(公告)号：US10686016B2
公开(公告)日：2020-06-16
申请号：US15611132
申请日：2017-06-01
发明人： Zhihong Lei , Jinghua Niu , Xiangcheng Wang , Lei Lv , Shuang Cheng
摘要： An organic light emitting display panel and apparatus, and a manufacturing method therefor are provided. The organic light emitting display panel includes a plurality of light emitting units, the light emitting unit includes an anode, a first auxiliary functional structure, a light emitting structure and a cathode, the anode, the first auxiliary functional structure, the light emitting structure and the cathode are successively laminated, and the first auxiliary functional structures of different light emitting units are arranged separate from one another, the anodes of different light emitting units are arranged separate from one another, and the light emitting structures of different light emitting units are arranged separate from one another.
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公开(公告)号：US10170730B2
公开(公告)日：2019-01-01
申请号：US15486722
申请日：2017-04-13
发明人： Yuji Hamada , Jinghua Niu , Wei He , Honggang Yan , Lei Lv , Xiangcheng Wang
摘要： A vacuum evaporation device, a vacuum evaporation method, and an organic light-emitting display panel are provided. The vacuum evaporation device comprises at least a first evaporation chamber. The first evaporation chamber includes at least one first organic material evaporation source and at least one first metal evaporation source. The at least one first organic material evaporation source is configured to evaporate a first organic material, and the at least one first metal evaporation source is configured to evaporate a first metal material. The at least one first organic material evaporation source and the at least one first metal evaporation source are controlled to perform evaporation simultaneously to generate blend doping of a first organic material and a first metal material on a substrate disposed within the first evaporation chamber.
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