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    • 13. 发明公开
    • 레이저 다이오드 소자 조립체 및 그 구동 방법
    • 激光二极管元件组件及其驱动方法
    • KR1020120106571A
    • 2012-09-26
    • KR1020120024405
    • 2012-03-09
    • 소니 주식회사도호쿠 다이가쿠
    • 오끼도모유끼구라모또마사루고다린따로와따나베히데끼요꼬야마히로유끼
    • H01S5/22H01S5/10
    • H01S5/0602B82Y20/00H01S5/0425H01S5/0625H01S5/1064H01S5/3063H01S5/34333H01S2301/166
    • PURPOSE: A laser diode element assembly and a driving method thereof are provided to efficiently irradiate laser light by obtaining high power. CONSTITUTION: A laser diode device(10) has a first conductivity type. A first compound semiconductor layer is made of a GaN(Gallium Nitride) compound semiconductor. A third compound semiconductor layer(40) includes a light emitting region. A second compound semiconductor layer(50) has a second conductive type which is different from the first conductivity type. The second compound semiconductor layer is made of the GaN compound semiconductor. A second electrode is formed on the second compound semiconductor layer. A first electrode(61) is electrically connected to the first compound semiconductor layer. A laminate structure includes a ridge stripe structure(56). [Reference numerals] (AA) Lens; (BB) Optical filter; (CC) ←external resonator → length X'; (DD) Light reflective cross section; (EE) Light emitted cross section
    • 目的:提供一种激光二极管元件组件及其驱动方法,以通过获得高功率来有效地照射激光。 构成:激光二极管装置(10)具有第一导电类型。 第一化合物半导体层由GaN(氮化镓)化合物半导体制成。 第三化合物半导体层(40)包括发光区域。 第二化合物半导体层(50)具有与第一导电类型不同的第二导电类型。 第二化合物半导体层由GaN化合物半导体制成。 在第二化合物半导体层上形成第二电极。 第一电极(61)与第一化合物半导体层电连接。 层叠结构包括脊状条纹结构(56)。 (附图标记)(AA)透镜; (BB)滤光片; (CC)←外部谐振器→长度X'; (DD)光反射截面; (EE)光发射截面
    • 17. 发明公开
    • 편광 무의존 반도체 광증폭기
    • 偏振半导体光学放大器
    • KR1020010088005A
    • 2001-09-26
    • KR1020000011925
    • 2000-03-10
    • 삼성전자주식회사
    • 김종렬심종인
    • H01L31/14
    • H01S5/5018H01S5/06236H01S5/0625
    • PURPOSE: A polarization-insensitive(PI) semiconductor optical amplifier(SOA) is provided to control amplification regarding each mode and to approximately make the amplification regarding each mode coincide with each other, by controlling strain regarding respective regions of each mode to fall within a predetermined scope, and by applying current controlled through each electrode allotted to each region. CONSTITUTION: An optical amplifier has a crystal growth layer of a multilayered structure including an active layer(30) formed on a substrate(60). The active layer includes the first and second region having different polarization modes. An electrode unit(71,72) independently applies current to the respective regions of the active layer.
    • 目的:提供偏振不敏感(PI)半导体光放大器(SOA)以控制关于每个模式的放大,并且通过将每种模式的各个区域的应变控制在一个 并且通过施加电流控制通过分配给每个区域的每个电极。 构成:光放大器具有包括在基板(60)上形成的有源层(30)的多层结构的晶体生长层。 有源层包括具有不同偏振模式的第一和第二区域。 电极单元(71,72)独立地将电流施加到有源层的各个区域。