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公开(公告)号:US09666758B2
公开(公告)日:2017-05-30
申请号:US15177542
申请日:2016-06-09
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Kamal Asadi , Dagobert Michel De Leeuw , Johannes Franciscus Maria Cillessen , Wilhelmus Cornelis Keur , Frank Verbakel , Patrick John Baesjou , Cornelis Eustatius Timmering
IPC: H01L33/00 , H01L33/14 , H01L33/36 , H01L33/28 , C09K11/64 , H05B33/14 , H01L33/02 , H01L33/16 , H01L33/50
CPC classification number: H01L33/145 , C09K11/643 , H01L33/0037 , H01L33/0087 , H01L33/0095 , H01L33/025 , H01L33/16 , H01L33/28 , H01L33/285 , H01L33/36 , H01L33/502 , H01L2933/0016 , H05B33/14
Abstract: Method for producing a light emitting semiconductor device comprising a zinc magnesium oxide based layer as active layer, wherein the zinc magnesium oxide based layer comprises an aluminum doped zinc magnesium oxide layer having the nominal composition Zn1-xMgxO with 1-350 ppm Al, wherein x is in the range of 0
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公开(公告)号:US20170256676A1
公开(公告)日:2017-09-07
申请号:US15599288
申请日:2017-05-18
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Kamal Asadi , Dagobert Michel De Leeuw , Johannes Franciscus Maria Cillessen , Wilhelmus Cornelis Keur , Frank Verbakel , Patrick John Baesjou , Cornelis Eustatius Timmering
CPC classification number: H01L33/145 , C09K11/643 , H01L33/0037 , H01L33/0087 , H01L33/0095 , H01L33/025 , H01L33/16 , H01L33/28 , H01L33/285 , H01L33/36 , H01L33/502 , H01L2933/0016 , H05B33/14
Abstract: The invention provides a light emitting semiconductor device comprising a zinc magnesium oxide based layer as active layer, wherein the zinc magnesium oxide based layer comprises an aluminum doped zinc magnesium oxide layer having the nominal composition Zn1-xMgxO with 1-350 ppm Al, wherein x is in the range of 0
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公开(公告)号:US09748486B2
公开(公告)日:2017-08-29
申请号:US14958071
申请日:2015-12-03
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Jan Frank Strömer , Marcus Antonius Verschuuren , Dagobert Michel De Leeuw , Thomas Nicolaas Maria Bernards
CPC classification number: H01L51/0015 , H01L51/5048 , H01L51/5056 , H01L51/5265 , H01L51/5275 , H01L51/5293 , H01L51/56 , H01L2251/105 , H01L2251/558
Abstract: The invention relates to an organic light-emitting device (OLED) comprising at least: a first electrode; a second electrode; an organic light emissive layer arranged between said first electrode and said second electrode; and an organic charge transport layer arranged between said first electrode and said emissive layer, wherein i) the charge transport layer is patterned or provided with a periodic surface structure on a surface of the charge transport layer facing the emissive layer, and/or ii) an alignment layer which allows for charge transport to the emissive layer is provided between said charge transport layer and said emissive layer, which alignment layer promotes alignment of the optical dipoles of molecules of said light emissive layer towards a common preferred direction of the molecular axes. The use of the patterned or structured charge transport layer and/or the alignment layer provides improved light out coupling from the OLED layer stack, i.e. increased external quantum efficiency.
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公开(公告)号:US20160293799A1
公开(公告)日:2016-10-06
申请号:US15177542
申请日:2016-06-09
Applicant: KONINKLIJKE PHILIPS N.V.
Inventor: Kamal Asadi , Dagobert Michel De Leeuw , Johannes Franciscus Maria Cillessen , Wilhelmus Cornelis Keur , Frank Verbakel , Patrick John Baesjou , Cornelis Eustatius Timmering
CPC classification number: H01L33/145 , C09K11/643 , H01L33/0037 , H01L33/0087 , H01L33/0095 , H01L33/025 , H01L33/16 , H01L33/28 , H01L33/285 , H01L33/36 , H01L33/502 , H01L2933/0016 , H05B33/14
Abstract: The invention provides a light emitting semiconductor device comprising a zinc magnesium oxide based layer as active layer, wherein the zinc magnesium oxide based layer comprises an aluminum doped zinc magnesium oxide layer having the nominal composition Zn1-xMgxO with 1-350 ppm Al, wherein x is in the range of 0
Abstract translation: 本发明提供一种发光半导体器件,其包含基于锌的氧化镁基层作为有源层,其中所述锌氧化镁基层包含标称组成为Zn1-xMgxO和1-350ppm Al的掺铝锌氧化镁层,其中x 在0
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