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. 发明申请
    • SEMICONDUCTOR LIGHT EMITTING DEVICE
    • 半导体发光器件
    • US20130015481A1
    • 2013-01-17
    • US13421817
    • 2012-03-15
    • Kimitaka YOSHIMURAKatsuhiko NISHITANIAkihiro FUJIWARA
    • Kimitaka YOSHIMURAKatsuhiko NISHITANIAkihiro FUJIWARA
    • H01L33/58
    • H01L33/22H01L33/007
    • According to one embodiment, in a semiconductor light emitting device, a substrate includes a first surface, a second surface opposite to the first surface, lateral surfaces intersected with the first surface and the second surface, first regions each provided on the lateral surface, and second regions each provided on the lateral surface. Each of the first regions has a first width and a first roughness. Each of the second regions has a second width smaller than the first width and a second roughness smaller than the first roughness. The first regions and the second regions are alternately arranged. A proportion of the sum of the first widths to a distance between the first surface and the second surface is 0.5 or more. A semiconductor laminated body is provided above the first surface of the substrate, and includes a first semiconductor layer, an active layer and a second semiconductor layer.
    • 根据一个实施例,在半导体发光器件中,衬底包括第一表面,与第一表面相对的第二表面,与第一表面和第二表面交叉的侧表面,每个设置在侧表面上的第一区域,以及 第二区域分别设置在侧面上。 每个第一区域具有第一宽度和第一粗糙度。 每个第二区域具有小于第一宽度的第二宽度和小于第一粗糙度的第二粗糙度。 第一区域和第二区域交替布置。 第一宽度与第一表面和第二表面之间的距离之和的比例为0.5以上。 半导体层叠体设置在基板的第一表面上方,并且包括第一半导体层,有源层和第二半导体层。
    • 2. 发明申请
    • SEMICONDUCTOR LIGHT EMITTING DEVICE
    • 半导体发光器件
    • US20120319138A1
    • 2012-12-20
    • US13423139
    • 2012-03-16
    • Akihiro FUJIWARAKimitaka YOSHIMURATakashi HAKUNO
    • Akihiro FUJIWARAKimitaka YOSHIMURATakashi HAKUNO
    • H01L33/48
    • H01L33/22
    • According to one embodiment, in a semiconductor light emitting device, a substrate includes a first surface and a second surface opposite to each other, lateral surfaces intersected with the first surface and the second surface, first regions each provided on the lateral surface, and second regions each provided on the lateral surface. Each of the first regions has a first width and a first roughness. Each of the second regions has a second width smaller than the first width and a second roughness smaller than the first roughness. The first region is provided from a position away from the first surface by a first distance. The first regions and the second regions are alternately arranged. A semiconductor laminated body is provided above the first surface of the substrate, and includes a first semiconductor layer, an active layer and a second semiconductor layer.
    • 根据一个实施例,在半导体发光器件中,衬底包括彼此相对的第一表面和第二表面,与第一表面和第二表面相交的侧表面,设置在侧表面上的第一区域,第二表面 各个设置在侧面上的区域。 每个第一区域具有第一宽度和第一粗糙度。 每个第二区域具有小于第一宽度的第二宽度和小于第一粗糙度的第二粗糙度。 第一区域从远离第一表面的位置提供第一距离。 第一区域和第二区域交替布置。 半导体层叠体设置在基板的第一表面上方,并且包括第一半导体层,有源层和第二半导体层。