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1.
公开(公告)号:US08884330B2
公开(公告)日:2014-11-11
申请号:US13086185
申请日:2011-04-13
申请人: Madis Raukas , Adam M. Scotch , Yi Zheng , Darshan Kundaliya
发明人: Madis Raukas , Adam M. Scotch , Yi Zheng , Darshan Kundaliya
CPC分类号: H01L33/505 , H01L2933/0041 , H01L2933/0091
摘要: A wavelength-converting structure for a wavelength-converted light emitting diode (LED) assembly. The wavelength-converting structure includes a thin film structure having a non-uniform top surface. The non-uniform top surface is configured increase extraction of light from the top surface of a wavelength-converting structure.
摘要翻译: 用于波长转换发光二极管(LED)组件的波长转换结构。 波长转换结构包括具有不均匀顶表面的薄膜结构。 配置不均匀的顶表面增加了从波长转换结构的顶表面提取光。
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2.
公开(公告)号:US20120261688A1
公开(公告)日:2012-10-18
申请号:US13086185
申请日:2011-04-13
申请人: Madis Raukas , Adam M. Scotch , Yi Zheng , Darshan Kundaliya
发明人: Madis Raukas , Adam M. Scotch , Yi Zheng , Darshan Kundaliya
IPC分类号: H01L33/50
CPC分类号: H01L33/505 , H01L2933/0041 , H01L2933/0091
摘要: A wavelength-converting structure for a wavelength-converted light emitting diode (LED) assembly. The wavelength-converting structure includes a thin film structure having a non-uniform top surface. The non-uniform top surface is configured increase extraction of light from the top surface of a wavelength-converting structure.
摘要翻译: 用于波长转换发光二极管(LED)组件的波长转换结构。 波长转换结构包括具有不均匀顶表面的薄膜结构。 配置不均匀的顶表面增加了从波长转换结构的顶表面提取光。
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公开(公告)号:US07800287B2
公开(公告)日:2010-09-21
申请号:US11844713
申请日:2007-08-24
申请人: Yi Zheng , Bruce Bateman , Matthew A. Stough , Madis Raukas
发明人: Yi Zheng , Bruce Bateman , Matthew A. Stough , Madis Raukas
摘要: White-light efficiency from a light emitting diode is enhanced by recycling inwardly penetrating light outwardly by application of a multi-layer, thin film filter between the LED die and the phosphor layer. This procedure increases the package extraction efficiency.
摘要翻译: 通过在LED管芯和荧光体层之间施加多层薄膜滤光器,向外再透过向内穿透光来增强来自发光二极管的白光效率。 该程序提高了包装提取效率。
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公开(公告)号:US20080054803A1
公开(公告)日:2008-03-06
申请号:US11844713
申请日:2007-08-24
申请人: Yi Zheng , Bruce Bateman , Matthew A. Stough , Madis Raukas
发明人: Yi Zheng , Bruce Bateman , Matthew A. Stough , Madis Raukas
IPC分类号: H01J1/62
摘要: White-light efficiency from a light emitting diode is enhanced by recycling inwardly penetrating light outwardly by application of a multi-layer, thin film filter between the LED die and the phosphor layer. This procedure increases the package extraction efficiency.
摘要翻译: 通过在LED管芯和荧光体层之间施加多层薄膜滤光器,向外再透过向内穿透光来增强来自发光二极管的白光效率。 该程序提高了包装提取效率。
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公开(公告)号:US20190031567A1
公开(公告)日:2019-01-31
申请号:US15661183
申请日:2017-07-27
申请人: Zhengbo Yu , Madis Raukas , Yi Zheng
发明人: Zhengbo Yu , Madis Raukas , Yi Zheng
IPC分类号: C04B35/597 , F21V9/16
摘要: Methods for producing wavelength converters are described. The methods include sintering a mixture consisting essentially of first particles and second particles to form a sintered article. In embodiments the first particles consist essentially of particles of β-SiAlON or precursors thereof, and the second particles consist essentially one or more sintering aids or precursors thereof. In embodiments the sintered article has a density that is greater than or equal to about 90% of a theoretical bulk density of the mixture, and is configured to convert primary light incident thereon to secondary light, wherein the secondary light exhibits a peak with a full width half maximum of greater than 0 to about 60 nanometers (nm) within a wavelength range of about 495 nm to about 600 nm.
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6.
公开(公告)号:US08931922B2
公开(公告)日:2015-01-13
申请号:US13427538
申请日:2012-03-22
申请人: Nathan Zink , Madis Raukas , Matthew A. Stough , Yi Zheng , Alan Lenef
发明人: Nathan Zink , Madis Raukas , Matthew A. Stough , Yi Zheng , Alan Lenef
CPC分类号: H01L33/505 , C09K11/7774 , H01L33/507
摘要: A wavelength-conversion plate is described herein. The wavelength conversion plate may include a converter of a first ceramic material and a reflector of a second ceramic material. The first ceramic material converts the primary light emitted by a light source such as a light emitting diode (LED) into a secondary light and the second ceramic material reflects the secondary light emitted by said converter. Preferably, the converter is inlaid into the reflector so that the reflector surrounds an outer edge of the converter. Such a configuration has an advantage of reducing unwanted side emissions from the converter.
摘要翻译: 本文描述了波长转换板。 波长转换板可以包括第一陶瓷材料的转换器和第二陶瓷材料的反射器。 第一陶瓷材料将由诸如发光二极管(LED)的光源发射的初级光转换成二次光,并且第二陶瓷材料反射由所述转换器发射的次级光。 优选地,将转换器镶嵌到反射器中,使得反射器围绕转换器的外边缘。 这种配置具有减少来自转换器的不期望的侧面排放的优点。
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7.
公开(公告)号:US20130250544A1
公开(公告)日:2013-09-26
申请号:US13427538
申请日:2012-03-22
申请人: Nathan Zink , Madis Raukas , Matthew A. Stough , Yi Zheng , Alan Lenef
发明人: Nathan Zink , Madis Raukas , Matthew A. Stough , Yi Zheng , Alan Lenef
CPC分类号: H01L33/505 , C09K11/7774 , H01L33/507
摘要: A wavelength-conversion plate is described herein. The wavelength conversion plate may include a converter of a first ceramic material and a reflector of a second ceramic material. The first ceramic material converts the primary light emitted by a light source such as a light emitting diode (LED) into a secondary light and the second ceramic material reflects the secondary light emitted by said converter. Preferably, the converter is inlaid into the reflector so that the reflector surrounds an outer edge of the converter. Such a configuration has an advantage of reducing unwanted side emissions from the converter.
摘要翻译: 本文描述了波长转换板。 波长转换板可以包括第一陶瓷材料的转换器和第二陶瓷材料的反射器。 第一陶瓷材料将由诸如发光二极管(LED)的光源发射的初级光转换成二次光,并且第二陶瓷材料反射由所述转换器发射的次级光。 优选地,将转换器镶嵌到反射器中,使得反射器围绕转换器的外边缘。 这种配置具有减少来自转换器的不期望的侧面排放的优点。
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公开(公告)号:US20120074835A1
公开(公告)日:2012-03-29
申请号:US12891281
申请日:2010-09-27
申请人: Alan Piquette , John Kelso , Nathan Zink , John Nappi , Yi Zheng , Madis Raukas
发明人: Alan Piquette , John Kelso , Nathan Zink , John Nappi , Yi Zheng , Madis Raukas
CPC分类号: H01L33/44 , H01L33/505 , H01L33/58 , H01L2933/0025 , H01L2933/0083 , H01L2933/0091
摘要: A wavelength-converting plate for a wavelength-converted light emitting diode (LED) assembly. The wavelength-converting plate includes multiple layers of microlenses deposited thereon. The microlenses may have an index of refraction different from an index of refraction of the wavelength-converting plate.
摘要翻译: 用于波长转换发光二极管(LED)组件的波长转换板。 波长转换板包括沉积在其上的多层微透镜。 微透镜可以具有与波长转换板的折射率不同的折射率。
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公开(公告)号:US09082523B2
公开(公告)日:2015-07-14
申请号:US13882451
申请日:2011-11-10
申请人: Barbaros Özyilmaz , Guang Xin Ni , Yi Zheng
发明人: Barbaros Özyilmaz , Guang Xin Ni , Yi Zheng
CPC分类号: H01B1/04 , C01B32/182 , C01B2204/00 , H01B13/0033 , H01L51/442 , H01L51/5206 , H01L51/5215 , Y02E10/549 , Y10T428/2911 , Y10T428/30
摘要: A transparent conductor comprising: a graphene layer and a permanent dipole layer on the graphene layer configured to electrostatically dope the graphene layer.
摘要翻译: 一种透明导体,包括:石墨烯层和石墨烯层上的永久偶极子层,被配置为静电掺杂石墨烯层。
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公开(公告)号:US08786146B2
公开(公告)日:2014-07-22
申请号:US13513019
申请日:2010-01-26
申请人: Wei Cai , Yi Zheng , Xinglian Yuan
发明人: Wei Cai , Yi Zheng , Xinglian Yuan
IPC分类号: H02K9/20
摘要: An electrical machine including a casing (1), an oil inlet hole (7), an oil passage (2), oil outlet holes (3), a stator retainer (8), a casing end cover (10), a stator iron core (5), winding coils (6), slot insulations (12) and oil-guides (4). The oil passage (2) is located inside the casing (1) and links with the oil inlet hole (7) of the casing (1) and the oil outlet holes (3) of the stator retainer (8). The oil outlet holes (3) are located above the winding coils (6) and the oil-guides (4) are located between the oil outlet holes (3) and the winding coils (6). Oil entering from the oil inlet hole (7) pours onto the winding coils (6) by the guidance of the oil-guides (4) after flowing through the oil passage (2) and flowing out of the oil outlet holes (3). The winding coils of the electrical machine can be effectively cooled and the electrical machine can achieve higher thermal durability. An oil cooling method for the electrical machine is also provided.
摘要翻译: 一种电机,包括壳体(1),进油孔(7),油路(2),出油孔(3),定子保持架(8),壳体端盖(10),定子铁 (5),绕组线圈(6),槽绝缘(12)和导油器(4)。 油路(2)位于壳体(1)的内部,与壳体(1)的进油孔(7)和定子保持架(8)的排油孔(3)连结。 出油孔(3)位于绕组线圈(6)的上方,导油件(4)位于排油孔(3)和绕组线圈(6)之间。 从进油孔(7)进入的油在流经油路(2)并从出油孔(3)流出之后,通过导油件(4)的引导而在卷绕线圈(6)上倾倒。 可以有效地冷却电机的绕组线圈,并且电机可以实现更高的耐热性。 还提供了一种用于电机的油冷却方法。
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