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
    • 1. 发明授权
    • Semiconductor laser element and method of manufacturing thereof
    • 半导体激光元件及其制造方法
    • US08358674B2
    • 2013-01-22
    • US13051805
    • 2011-03-18
    • Shinya SonobeShingo MasuiTakashi Miyoshi
    • Shinya SonobeShingo MasuiTakashi Miyoshi
    • H01S5/00
    • H01S5/0425B82Y20/00H01S5/2086H01S5/22H01S5/221H01S5/2214H01S5/222H01S5/3202H01S5/3214H01S5/34333H01S2301/176
    • A semiconductor laser element having; a substrate, a semiconductor layer laminated a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer in that order on the substrate, a stripe-like ridge formed on the upper face of the second conductivity type semiconductor layer, a conductive oxide layer formed on the upper face of the ridge, a dielectric layer, with a refractive index that is lower than the refractive index of the semiconductor layer, formed on the side faces of the ridge, and a metal layer formed so as to cover the conductive oxide layer and the dielectric layer, the surface of the conductive oxide layer is exposed from the dielectric layer, and the side faces of the conductive oxide layer are sloped with respect to the upper face of the ridge, and the inclination angle of the side faces of the conductive oxide layer with respect to the normal direction is greater than the inclination angle of the side faces of the ridge with respect to the normal direction.
    • 一种半导体激光元件,具有: 衬底,在衬底上依次层叠第一导电型半导体层,有源层和第二导电类型半导体层的半导体层,形成在第二导电类型半导体层的上表面上的条状脊, 形成在脊的上表面上的导电氧化物层,形成在脊的侧面上的具有低于半导体层的折射率的折射率的介电层和形成为覆盖的金属层 导电氧化物层和电介质层,导电氧化物层的表面从电介质层露出,导电氧化物层的侧面相对于脊的上表面倾斜,并且倾斜角度 导电氧化物层相对于法线方向的侧面大于脊相对于法线方向的侧面的倾斜角度。
    • 6. 发明申请
    • SEMICONDUCTOR LASER ELEMENT AND METHOD OF MANUFACTURING THEREOF
    • 半导体激光元件及其制造方法
    • US20110235666A1
    • 2011-09-29
    • US13051805
    • 2011-03-18
    • Shinya SONOBEShingo MASUITakashi MIYOSHI
    • Shinya SONOBEShingo MASUITakashi MIYOSHI
    • H01S5/343H01L33/06
    • H01S5/0425B82Y20/00H01S5/2086H01S5/22H01S5/221H01S5/2214H01S5/222H01S5/3202H01S5/3214H01S5/34333H01S2301/176
    • A semiconductor laser element having; a substrate, a semiconductor layer laminated a first conductivity type semiconductor layer, an active layer and a second conductivity type semiconductor layer in that order on the substrate, a stripe-like ridge formed on the upper face of the second conductivity type semiconductor layer, a conductive oxide layer formed on the upper face of the ridge, a dielectric layer, with a refractive index that is lower than the refractive index of the semiconductor layer, formed on the side faces of the ridge, and a metal layer formed so as to cover the conductive oxide layer and the dielectric layer, the surface of the conductive oxide layer is exposed from the dielectric layer, and the side faces of the conductive oxide layer are sloped with respect to the upper face of the ridge, and the inclination angle of the side faces of the conductive oxide layer with respect to the normal direction is greater than the inclination angle of the side faces of the ridge with respect to the normal direction.
    • 一种半导体激光元件,具有: 衬底,在衬底上依次层叠第一导电型半导体层,有源层和第二导电类型半导体层的半导体层,形成在第二导电类型半导体层的上表面上的条状脊, 形成在脊的上表面上的导电氧化物层,形成在脊的侧面上的具有低于半导体层的折射率的折射率的介电层和形成为覆盖的金属层 导电氧化物层和电介质层,导电氧化物层的表面从电介质层露出,导电氧化物层的侧面相对于脊的上表面倾斜,并且倾斜角度 导电氧化物层相对于法线方向的侧面大于脊相对于法线方向的侧面的倾斜角度。
    • 9. 发明授权
    • Semiconductor device
    • 半导体器件
    • US06977395B2
    • 2005-12-20
    • US10433327
    • 2002-07-12
    • Motokazu YamadaShinya SonobeMasahiko Sano
    • Motokazu YamadaShinya SonobeMasahiko Sano
    • H01L33/30H01L33/38H01L33/42H01L33/00
    • H01L33/40H01L33/32H01L33/38H01L33/387
    • A semiconductor device has at least a GaN system semiconductor having n-conductivity type and a GaN system semiconductor having p-conductivity type layered on a substrate. Electrodes are formed on both surfaces of the GaN system semiconductor layer having n-conductivity type and the GaN system semiconductor layer having p-conductivity type. A first electrode including at least silver and a second electrode excluding silver are formed on the surface of the GaN system semiconductor layer having p-conductivity type, with the second electrode surrounding the periphery of the first electrode. In addition, the first electrode has an opening at which the GaN system semiconductor layer having p-conductivity type is exposed inside of the outline of the first electrode. According to such structure, it is possible to realize a device having high luminous efficiency in use and high reliability.
    • 半导体器件至少具有n导电型的GaN系半导体和在衬底上层叠有p导电型的GaN系半导体。 电极形成在具有n导电型的GaN系半导体层和具有p导电型的GaN系半导体层的两个表面上。 在具有p导电型的GaN系半导体层的表面上形成有至少包含银和除银以外的第二电极的第一电极,第二电极围绕第一电极的周边。 此外,第一电极具有开口,在该开口处具有p导电型的GaN系半导体层暴露在第一电极的轮廓内部。 根据这样的结构,能够实现使用时的发光效率高,可靠性高的装置。