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    • 3. 发明申请
    • SEMICONDUCTOR STRIP LASER AND SEMICONDUCTOR COMPONENT
    • 半导体带状激光器和半导体器件
    • WO2015154975A2
    • 2015-10-15
    • PCT/EP2015056083
    • 2015-03-23
    • OSRAM OPTO SEMICONDUCTORS GMBH
    • MÜLLER JENSLELL ALFREDSTRAUSS UWE
    • H01S5/022
    • H01S5/02476H01S5/0224H01S5/02469H01S5/02484H01S5/0425H01S5/168H01S5/2214H01S5/222H01S5/2226H01S5/32341H01S2301/176
    • The invention relates to a semiconductor strip laser which, in at least one embodiment, comprises a first semiconductor region (11) of a first conductivity type. Furthermore, the semiconductor strip laser includes a second semiconductor region (13) of a second conductivity type. An active zone (12) for generating laser radiation is located between the semiconductor regions (11, 13). A strip waveguide (3) is formed in the second semiconductor region (13). The strip waveguide (3) is set up for one-dimensional wave guidance along a waveguide direction (L). A first electric contact (41) is located on the first semiconductor region (11), and a second electric contact (43) is located on the second semiconductor region (13). Furthermore, the semiconductor strip laser (1) includes a heat spreader (2) which, at least up to a temperature of 220° C, is dimensionally stably connected to the semiconductor regions (11, 13). The heat spreader (2) has an average thermal conductivity of at least 50 W/mK.
    • 在至少一个实施例中,半导体条形激光器包括第一导电类型的第一半导体区域(11)。 此外,半导体条形激光器包括第二导电类型的第二半导体区域(13)。 用于产生激光辐射的有源区(12)位于半导体区(11,13)之间。 在第二半导体区域(13)中形成条形波导(3)。 条形波导(3)被布置成沿波导方向(L)的一维波导。 第一电触点(41)位于第一半导体区域(11)上,第二电触点(43)位于第二半导体区域(13)上。 此外,半导体带状激光器(1)包括散热器(2),该散热器在尺寸上稳定地连接至半导体区域(11,13),至少达到220℃的温度 散热器(2)具有至少50W / mK的平均导热率。
    • 4. 发明申请
    • LASER DIODE ASSEMBLY AND METHOD FOR PRODUCING A LASER DIODE ASSEMBLY
    • 激光二极管布置和制造激光二极管布置的方法
    • WO2011069769A3
    • 2011-11-10
    • PCT/EP2010067271
    • 2010-11-11
    • OSRAM OPTO SEMICONDUCTORS GMBHSTRASSBURG MARTINLELL ALFRED
    • STRASSBURG MARTINLELL ALFRED
    • H01S5/323H01S5/40
    • H01S5/4043H01S5/2068H01S5/22H01S5/227H01S5/3063H01S5/3095H01S5/32341H01S5/405H01S5/4087
    • The invention relates to a laser diode assembly having a semiconductor substrate (2; 101; 201; 301; 72), at least two laser stacks (17, 18; 117, 118, 119; 217, 218; 317, 318; 97, 98, 99) each having one active zone (6, 12; 105, 109, 113; 207, 213; 307, 311; 76, 82, 88) and at least one translucent ohmic contact (9; 107, 111; 204, 210; 304, 309; 79, 85). According to the invention, the laser stacks (17, 18; 117, 118, 119; 217, 218; 317, 318; 97, 98, 99) and the translucent ohmic contact (9; 107, 111; 204, 210; 304, 309; 79, 85) are grown up monolithically on the semiconductor substrate (2; 101; 201; 301; 72). The laser stacks (17, 18; 117, 118, 119; 217, 218; 317, 318; 97, 98, 99) are electrically conductively connected to each other by means of the translucent ohmic contact (9; 107, 111; 204, 210; 304, 309; 79, 85). The laser diodes (26a, 26b, 27a, 27b; 36a, 36b, 37a, 37b; 46a, 46b, 47a, 47b; 66a, 66b, 67a, 67b; 94a, 94b, 95a, 95b, 96a, 96b) formed from the laser stacks (17, 18; 117, 118, 119; 217, 218; 317, 318; 97, 98, 99) have a two-dimensional structure.
    • 它是一种激光二极管组件,包括: - 一个半导体基片(2; 101; 201; 301; 72), - 至少两个激光叠层(17,18; 117,118,119; 217,218; 317,318; 97,98,99 ),每个有源区(6,12; 105,109,113; 207,213; 307,311; 76,82,88),以及 - 至少一个透光性欧姆接触(9; 107,111; 204,210; 304 ,309; 79,85)。 激光堆(17,18; 117,118,119; 217,218; 317,318; 97,98,99)和所述透光性欧姆接触(9; 107,111; 204,210; 304,309; 79,85 )在半导体衬底(2; 101; 201; 301; 72)上单片生长。 激光堆(17,18; 117,118,119; 217,218; 317,318; 97,98,99)(通过透光欧姆接触9; 107,111; 204,210; 304,309; 79, 85)以导电方式相互连接。 从激光叠层(17,18; 117,118,119; 217,218; 317,318; 97,98,99)形成的激光二极管(26A,26B,27A,27B; 36A,36B,37A,37B; 46A, 46B,47A,47B; 66A,66B,67A,67B; 94A,94B,95A,95B,96A,96B)具有一个二维结构。
    • 5. 发明申请
    • SEMICONDUCTOR LASER LIGHT SOURCE HAVING AN EDGE-EMITTING SEMICONDUCTOR BODY
    • 与边缘发射的半导体本体半导体激光光源
    • WO2013160212A9
    • 2014-06-26
    • PCT/EP2013058217
    • 2013-04-19
    • OSRAM OPTO SEMICONDUCTORS GMBH
    • EICHLER CHRISTOPHBREIDENASSEL ANDREASLELL ALFRED
    • H01S5/10H01S5/02H01S5/026H01S5/028H01S5/12H01S5/20H01S5/22
    • H01S5/1003H01S5/0202H01S5/0203H01S5/0264H01S5/0286H01S5/1017H01S5/1237H01S5/2063H01S5/22H01S2301/166
    • The invention relates to a semiconductor laser light source having an edge-emitting semiconductor body (10). The semiconductor body (10) contains a semiconductor layer stack (110) having an n-type layer (111), an active layer (112) and a p-type layer (113), said layer stack being designed to generate electromagnetic radiation comprising a coherent fraction (21). The semiconductor laser light source is designed to decouple the coherent fraction (21) of the electromagnetic radiation from a decoupling surface (101) of the semiconductor body (10), said decoupling surface being inclined towards the active layer (112). The semiconductor body (10) has a further external surface (102A, 102B, 102C) inclined towards the decoupling surface (101) and has at least one light-diffusing sub-region (12, 12A, 12B, 12C, 120A, 120B) that is provided in order to direct a portion of the electromagnetic radiation generated by the semiconductor layer stack (110) towards the further external surface (102A, 102B, 102C).
    • 提供了一种具有边发射半导体主体(10)的半导体激光光源。 半导体本体(10)包括一个具有n-型层(111)的有源层(112)和一个p型层(113),其能够产生电磁辐射形成的半导体层堆叠(110),即相干部分(21) 包括。 半导体激光光源是用于从半导体本体的有源层(112)倾斜的输出面(101)中提取电磁辐射的相干成分(21)(10)形成。 半导体本体(10)具有一个到输出表面(101)倾斜的多个外表面(102A,102B,102C),并具有至少一个光散射部(12,12A,12B,12C,120A,120B),其被提供给一个 引导的半导体层堆叠(110)的方向上产生的进一步外表面的电磁辐射(102A,02B,102C)下的一部分。