中科微点-全球专利检索

  1. Login
  2. Sign Up

Search Results

5 records (took 0.015 seconds)

    Luminescence conversion element and optoelectronic semiconductor component comprising such a luminescence conversion element and method of producing same
    1.
    发明授权
    Luminescence conversion element and optoelectronic semiconductor component comprising such a luminescence conversion element and method of producing same 有权
    发光转换元件和包含这种发光转换元件的光电子半导体元件及其制造方法

    公开(公告)号：US09583670B2

    公开(公告)日：2017-02-28

    申请号：US15036893

    申请日：2014-11-17

    Applicant: OSRAM Opto Semiconductors GmbH

    Inventor： Rainer Butendeich ,  Hailing Cui ,  Reiner Windisch ,  Jörg Frischeisen ,  Stefan Lange

    IPC: H01L33/00 ,  H01L33/44 ,  F21V9/16 ,  H01L25/075

    CPC classification number: H01L33/00 ,  F21V9/30 ,  H01L25/0753 ,  H01L33/504 ,  H01L2933/0041 ,  H01L2933/0091

    Abstract: A luminescence conversion element for wavelength conversion of primary electromagnetic radiation into secondary electromagnetic radiation includes first luminescent material particles that, when excited by the primary electromagnetic radiation, emit a first electromagnetic radiation, a peak wavelength of which is at least 515 nm to at most 550 nm of a green region of the electromagnetic spectrum; second luminescent material particles that, when excited by the primary electromagnetic radiation, emit a second electromagnetic radiation, a peak wavelength of which is at least 595 nm to at most 612 nm of a yellow-red region of the electromagnetic spectrum; and third luminescent material particles that, when excited by the primary electromagnetic radiation, emit a third electromagnetic radiation, a peak wavelength of which is at least 625 nm to at most 660 nm of a red region of the electromagnetic spectrum.

    Abstract translation: 用于主电磁辐射到次级电磁辐射的波长转换的发光转换元件包括第一发光材料颗粒，当第一电磁辐射激发时，发射第一电磁辐射，其峰值波长为至少515nm至至多550 nm的电磁光谱的绿色区域; 第二发光材料颗粒，当被主要电磁辐射激发时，其发射第二电磁辐射，其峰值波长为电磁光谱的黄色 - 红色区域的至少595nm至最多612nm; 以及第三发光材料颗粒，当被主电磁辐射激发时，其发射第三电磁辐射，其峰值波长为电磁光谱的红色区域的至少625nm至至多660nm。

    Optoelectronic component and method for producing an optoelectronic component
    3.
    发明授权
    Optoelectronic component and method for producing an optoelectronic component 有权

    公开(公告)号：US11011683B2

    公开(公告)日：2021-05-18

    申请号：US16484767

    申请日：2018-02-23

    Applicant: OSRAM Opto Semiconductors GmbH

    Inventor： David O'Brien ,  Norwin von Malm ,  Jörg Frischeisen ,  Angela Eberhardt ,  Florian Peskoller

    IPC: H01L33/50 ,  H01L33/00 ,  H01L33/32 ,  H01L33/44

    Abstract: An optoelectronic component and a method for producing an optoelectronic component are disclosed. In an embodiment, an optoelectronic component includes a semiconductor layer sequence having an active region configured to emit radiation at least via a main radiation exit surface and a conversion element arranged directly downstream of the main radiation exit surface, wherein the conversion element is substrate-free and includes a first layer, wherein the first layer includes at least one conversion material embedded in a matrix material, wherein the matrix material includes at least one condensed inorganic sol-gel material selected from the following group consisting of water glass, metal phosphate, aluminum phosphate, modified monoaluminum phosphate, monoaluminum phosphate, alkoxytetramethoxysilane, tetraethylorthosilicate, methyltrimethoxysilane, methyltriethoxysilane, titanium alkoxide, silica sol, metal alkoxide, metal oxane, metal alkoxane, metal oxide, metal silicates, metal sulfates, and tungstates, and wherein the condensed sol-gel material has a proportion between 10 and 70 vol % in the first layer.

    LUMINESCENCE CONVERSION ELEMENT AND OPTOELECTRONIC SEMICONDUCTOR COMPONENT COMPRISING SUCH A LUMINESCENCE CONVERSION ELEMENT AND METHOD OF PRODUCING SAME
    5.
    发明申请
    LUMINESCENCE CONVERSION ELEMENT AND OPTOELECTRONIC SEMICONDUCTOR COMPONENT COMPRISING SUCH A LUMINESCENCE CONVERSION ELEMENT AND METHOD OF PRODUCING SAME 有权
    包含这种发光变换元件的发光元件和光电子半导体元件及其生产方法

    公开(公告)号：US20160329470A1

    公开(公告)日：2016-11-10

    申请号：US15036893

    申请日：2014-11-17

    Applicant: OSRAM OPTO SEMICONDUCTORS GMBH

    Inventor： Rainer Butendeich ,  Hailing Cui ,  Reiner Windisch ,  Jörg Frischeisen ,  Stefan Lange

    IPC: H01L33/50 ,  H01L25/075

    CPC classification number: H01L33/00 ,  F21V9/30 ,  H01L25/0753 ,  H01L33/504 ,  H01L2933/0041 ,  H01L2933/0091

    Abstract: A luminescence conversion element for wavelength conversion of primary electromagnetic radiation into secondary electromagnetic radiation includes first luminescent material particles that, when excited by the primary electromagnetic radiation, emit a first electromagnetic radiation, a peak wavelength of which is at least 515 nm to at most 550 nm of a green region of the electromagnetic spectrum; second luminescent material particles that, when excited by the primary electromagnetic radiation, emit a second electromagnetic radiation, a peak wavelength of which is at least 595 nm to at most 612 nm of a yellow-red region of the electromagnetic spectrum; and third luminescent material particles that, when excited by the primary electromagnetic radiation, emit a third electromagnetic radiation, a peak wavelength of which is at least 625 nm to at most 660 nm of a red region of the electromagnetic spectrum.

    Abstract translation: 用于主电磁辐射到次级电磁辐射的波长转换的发光转换元件包括第一发光材料颗粒，当第一电磁辐射激发时，发射第一电磁辐射，其峰值波长为至少515nm至至多550 nm的电磁光谱的绿色区域; 第二发光材料颗粒，当被主要电磁辐射激发时，其发射第二电磁辐射，其峰值波长为电磁光谱的黄色 - 红色区域的至少595nm至最多612nm; 以及第三发光材料颗粒，当被主电磁辐射激发时，其发射第三电磁辐射，其峰值波长为电磁光谱的红色区域的至少625nm至至多660nm。

Patent Agency Ranking