中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
发表日期
学科主题
筛选

浏览/检索结果: 共76条,第1-10条 帮助

条数/页: 排序方式:
Semiconductor laser element and semiconductor laser 专利  OAI收割
专利号: US6999486, 申请日期: 2006-02-14, 公开日期: 2006-02-14
作者:  
KUNIYASU, TOSHIAKI;  HAYAKAWA, TOSHIRO;  FUKUNAGA, TOSHIAKI
  |  收藏  |  浏览/下载:11/0  |  提交时间:2019/12/24
Semiconductor laser device in which near-edge portion of upper cladding layer is insulated for preventing current injection 专利  OAI收割
专利号: US6901100, 申请日期: 2005-05-31, 公开日期: 2005-05-31
作者:  
MUKAIYAMA, AKIHIRO;  FUKUNAGA, TOSHIAKI;  KUNIYASU, TOSHIAKI
  |  收藏  |  浏览/下载:13/0  |  提交时间:2019/12/26
Semiconductor laser device with a current non-injection region near a resonator end face, and fabrication method thereof 专利  OAI收割
专利号: US6888866, 申请日期: 2005-05-03, 公开日期: 2005-05-03
作者:  
KUNIYASU, TOSHIAKI;  YAMANAKA, FUSAO;  FUKUNAGA, TOSHIAKI
  |  收藏  |  浏览/下载:19/0  |  提交时间:2019/12/26
Semiconductor laser and method of manufacturing the same 专利  OAI收割
专利号: US6876688, 申请日期: 2005-04-05, 公开日期: 2005-04-05
作者:  
HAYAKAWA, TOSHIRO;  FUKUNAGA, TOSHIAKI;  WADA, MITSUGU
  |  收藏  |  浏览/下载:14/0  |  提交时间:2019/12/24
Semiconductor laser element including optical waveguide layers which have gradually varying bandgaps so as to reduce electrical resistance at interfaces 专利  OAI收割
专利号: US20050047463A1, 申请日期: 2005-03-03, 公开日期: 2005-03-03
作者:  
AKINAGA, FUJIO;  FUKUNAGA, TOSHIAKI
  |  收藏  |  浏览/下载:15/0  |  提交时间:2019/12/31
Semiconductor laser device 专利  OAI收割
专利号: US6856636, 申请日期: 2005-02-15, 公开日期: 2005-02-15
作者:  
OHGOH, TSUYOSHI;  FUKUNAGA, TOSHIAKI
  |  收藏  |  浏览/下载:20/0  |  提交时间:2020/01/13
InGaAsP or InGaAs semiconductor laser element in which near-edge portion of active layer is substituted with GaAs optical waveguide layer having greater bandgap than active layer 专利  OAI收割
专利号: US6816524, 申请日期: 2004-11-09, 公开日期: 2004-11-09
作者:  
FUKUNAGA, TOSHIAKI
  |  收藏  |  浏览/下载:16/0  |  提交时间:2019/12/26
Semiconductor laser device in which compressive strain active layer is sandwiched between tensile strain optical waveguide layers and average strain is limited 专利  OAI收割
专利号: US6643306, 申请日期: 2003-11-04, 公开日期: 2003-11-04
作者:  
FUKUNAGA, TOSHIAKI
  |  收藏  |  浏览/下载:19/0  |  提交时间:2019/12/26
Semiconductor laser device including arrow structure precisely formed to suppress P-As interdiffusion and Al oxidation 专利  OAI收割
专利号: US20030128731A1, 申请日期: 2003-07-10, 公开日期: 2003-07-10
作者:  
FUKUNAGA, TOSHIAKI
  |  收藏  |  浏览/下载:14/0  |  提交时间:2020/01/18
High-power semiconductor laser device in which near-edge portions of active layer are removed 专利  OAI收割
专利号: US6580738, 申请日期: 2003-06-17, 公开日期: 2003-06-17
作者:  
FUKUNAGA, TOSHIAKI
  |  收藏  |  浏览/下载:19/0  |  提交时间:2020/01/18