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Cobalt based high temperature alloy preparation involves placing alloying metal raw material into electron beam melting furnace, and placing other metal materials into electron beam melting furnace of water-cooled copper crucible. 专利
申请日期: 2014-01-01, 公开日期: 2014-08-13
作者:  JIANG D WANG D TAN Y SHI S
收藏  |  浏览/下载:4/0  |  提交时间:2019/12/11
Enhancing, alloying, segregating and purifying polycrystalline silicon, comprises cleaning industrial silicon and raw aluminum, melting raw aluminum, adding industrial silicon, alloying and melting, adding metal or metal oxide, and cooling. 专利
申请日期: 2012-01-01, 公开日期: 2012-11-21
作者:  JIA P LI J LI Y TAN Y
收藏  |  浏览/下载:1/0  |  提交时间:2019/12/18
Cobalt base block amorphous alloy, includes cobalt, silicon, boron elements, adding Niobium to ternary system and taking micro alloying. 专利
申请日期: 2006-01-01, 公开日期: 2006-11-29
作者:  DONG C WANG Q QIANG J WU J WANG Y
收藏  |  浏览/下载:3/0  |  提交时间:2020/01/02
Semiconductor laser device, semiconductor laser module, Raman amplifier using the device or module, and method for forming a suitable current blocking layer 专利
专利号: US6898228, 申请日期: 2005-05-24, 公开日期: 2005-05-24
作者:  IRINO, SATOSHI;  TSUKIJI, NAOKI;  YOSHIDA, JUNJI
收藏  |  浏览/下载:10/0  |  提交时间:2019/12/26
Group III-V nitride laser devices with cladding layers to suppress defects such as cracking 专利
专利号: US6455337, 申请日期: 2002-09-24, 公开日期: 2002-09-24
作者:  SVERDLOV, BORIS N.
收藏  |  浏览/下载:6/0  |  提交时间:2019/12/26
Electric joining method involves alloying DC or pulsated current to members while applying pressure, followed by heat treatment. 专利
申请日期: 2001-01-01, 公开日期: 2001-12-12
作者:  TOKITA M MIYASAKA Y KARASAWA H NISHIYAMA
收藏  |  浏览/下载:1/0  |  提交时间:2020/01/02
Method for forming electrode of semiconductor device 专利
专利号: JP1991006816A, 申请日期: 1991-01-14, 公开日期: 1991-01-14
作者:  WATANABE TSUTOMU;  SUZAKI SHINJI;  KATSUTA HIROHIKO
收藏  |  浏览/下载:11/0  |  提交时间:2019/12/31
Semiconductor light emitting element and manufacture thereof 专利
专利号: JP1988244785A, 申请日期: 1988-10-12, 公开日期: 1988-10-12
作者:  MORINAGA MOTOYASU;  FURUYAMA HIDETO
收藏  |  浏览/下载:11/0  |  提交时间:2020/01/13
Method for brazing semiconductor laser device 专利
专利号: JP1988151093A, 申请日期: 1988-06-23, 公开日期: 1988-06-23
作者:  KUNIHARA KENJI
收藏  |  浏览/下载:7/0  |  提交时间:2019/12/31
Semiconductor laser 专利
专利号: JP1988084085A, 申请日期: 1988-04-14, 公开日期: 1988-04-14
作者:  SHIMADA KATSUTO
收藏  |  浏览/下载:5/0  |  提交时间:2020/01/13


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