会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明公开
    • SEMICONDUCTOR LASER ELEMENT
    • 半导体激光元件
    • EP3073587A1
    • 2016-09-28
    • EP14864863.7
    • 2014-11-06
    • Sony Corporation
    • WADA, ShinichiKURAMOTO, MasaruWATANABE, Hideki
    • H01S5/028H01S5/042H01S5/065
    • A semiconductor laser element includes a stacked structure body, a second electrode 62, and a first electrode 61; a ridge stripe structure 71 formed of at least part of the stacked structure body is formed; a side structure body 72 formed of the stacked structure body is formed on both sides of the ridge stripe structure 71; the second electrode 62 is separated into a first portion for sending a direct current to the first electrode via a light emitting region and a second portion 62B for applying an electric field to a saturable absorption region; a protection electrode 81 is formed on a portion adjacent to the second portion 62B of the second electrode of at least one side structure body 72; and an insulating layer 56 made of an oxide insulating material is formed to extend from on a portion of the ridge stripe structure 71 to on a portion of the side structure body 72, on which portions neither the second electrode nor the protection electrode 81 is formed.
    • 半导体激光元件包括层叠结构体,第二电极62以及第一电极61, 形成由至少一部分叠层结构体形成的脊条结构71; 在脊条形结构71的两侧形成由叠层结构体形成的侧面结构体72, 第二电极62被分成用于经由发光区域向第一电极发送直流电的第一部分和用于向可饱和吸收区域施加电场的第二部分62B; 保护电极81形成在与至少一个侧面结构体72的第二电极的第二部分62B相邻的部分上; 并且由氧化物绝缘材料制成的绝缘层56形成为从脊条形结构71的一部分延伸到侧结构体72的未形成第二电极和保护电极81的部分上的部分 。
    • 4. 发明公开
    • SEMICONDUCTOR LASER ELEMENT
    • 半导体激光元件
    • EP2667463A1
    • 2013-11-27
    • EP12737034.4
    • 2012-01-11
    • Sony Corporation
    • WATANABE, HidekiKURAMOTO, MasaruOKI, Tomoyuki
    • H01S5/065H01S5/22
    • H01S5/0658B82Y20/00H01S5/0287H01S5/0602H01S5/0625H01S5/0657H01S5/1014H01S5/141H01S5/22H01S5/222H01S5/34333H01S2301/176
    • A bi-section type GaN-based semiconductor laser device that has a configuration and a structure in which damage is less likely to be caused in a region in a saturable absorption region that faces a first light emission region is provided. The semiconductor laser device includes a first light emission region 41A, a second light emission region 41B, a saturable absorption region 42 sandwiched by the foregoing light emission regions, a first electrode, and a second electrode. Laser light is emitted from an end face on a second light emission region side thereof. The semiconductor laser device has a ridge stripe structure. The second electrode 62 is configured of a first portion 62A, a second portion 62B, and a third portion 62C. 1 2-ave /W 1-ave is satisfied where w 1-ave is an average width of a portion having the ridge stripe structure of the first portion 62A and W 2-ave is an average width of a portion having the ridge stripe structure of the second portion 62B.
    • 提供了一种双面型GaN基半导体激光器件,其具有在面向第一发光区域的可饱和吸收区域中的区域中不易发生损伤的构造和结构。 半导体激光装置包括第一发光区域41A,第二发光区域41B,夹在前述发光区域之间的可饱和吸收区域42,第一电极和第二电极。 激光从其第二发光区域侧的端面发射。 该半导体激光装置具有脊条形结构。 第二电极62由第一部分62A,第二部分62B和第三部分62C构成。 1