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    • 3. 发明申请
    • OPTOELECTRONIC SEMICONDUCTOR BODIES HAVING A REFLECTIVE LAYER SYSTEM
    • 具有反射层系统的光电子半导体体
    • US20120049228A1
    • 2012-03-01
    • US13255341
    • 2010-04-26
    • Robert WalterVincent GrolierMichael SchmalKorbinian PerzlmaierFranz Eberhard
    • Robert WalterVincent GrolierMichael SchmalKorbinian PerzlmaierFranz Eberhard
    • H01L33/60
    • H01L31/02161H01L31/0232H01L33/46H01S5/18369
    • An optoelectronic semiconductor body (1) having an active semiconductor layer sequence (10) and a reflective layer system (20) is described. The reflective layer system (20) comprises a first radiation-permeable layer (21), which adjoins the semiconductor layer sequence (10), and a metal layer (23) on the side of the first radiation-permeable layer (21) facing away from the semiconductor layer sequence (10). The first radiation-permeable layer (21) contains a first dielectric material. Between the first radiation-permeable layer (21) and the metal layer (23) there is disposed a second radiation-permeable layer (22) which contains an adhesion-improving material. The metal layer (23) is applied directly to the adhesion-improving material. The adhesion-improving material differs from the first dielectric material and is selected such that the adhesion of the metal layer (23) is improved in comparison with the adhesion on the first dielectric material.
    • 描述了具有有源半导体层序列(10)和反射层系统(20)的光电半导体本体(1)。 反射层系统(20)包括邻接半导体层序列(10)的第一辐射透射层(21)和位于第一辐射透过层(21)侧面上的金属层(23) 从半导体层序列(10)。 第一辐射透过层(21)包含第一电介质材料。 在第一辐射透过层(21)和金属层(23)之间设置有包含粘合改进材料的第二辐射透过层(22)。 将金属层(23)直接施加到粘合改进材料上。 粘附改善材料与第一介电材料不同,并且选择为与第一电介质材料上的粘附性相比,金属层(23)的粘附性得到改善。
    • 9. 发明授权
    • Multipartite laser
    • 多部分激光
    • US07260129B2
    • 2007-08-21
    • US10774727
    • 2004-02-09
    • Martin BehringerFranz EberhardJohann Luft
    • Martin BehringerFranz EberhardJohann Luft
    • H01S5/00
    • H01S5/1021H01S5/14H01S5/141H01S5/18305H01S5/18311H01S5/4006H01S2301/18
    • A device for emission of laser radiation includes at least one semiconductor laser having a resonator and a pumped active zone disposed within the resonator. The zone is subdivided into at least two spatially separated active zones by free-radiation regions without lateral wave guidance. Preferably, the laser is at least two semiconductor lasers disposed in series, a row, or a line, each having an antireflection coating on at least one side. The lasers have outer mirror elements at an end of the lasers disposed in series and the outer mirror elements form the resonator. A laser configuration includes two opposite semiconductor lasers from which a fundamental mode is in each case imaged into the active zone of the opposite semiconductor laser. The laser configuration has an emerging laser beam with little divergence.
    • 用于发射激光辐射的装置包括至少一个具有谐振器的半导体激光器和设置在谐振器内的泵浦有源区。 该区域通过自由辐射区域被细分为至少两个空间分离的有源区域,而没有横向波导。 优选地,激光器是至少两个串联布置的半导体激光器,一排或一条线,每个在至少一侧具有抗反射涂层。 激光器在激光器的端部具有串联布置的外镜元件,并且外镜元件形成谐振器。 激光器配置包括两个相对的半导体激光器,在每个情况下,基本模式被成像到相对的半导体激光器的有源区。 激光器配置有一个新兴的激光束,几乎没有发散。