首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
Composition for diffusing phosphorus
摘要
A phosphorus nitride-silicon oxide composition having good thermal stability and diffusion characteristics for use as a diffusant source of n-type impurities for a semi-conductor device.
申请公布号
US4025464(A)
申请公布日期
1977.05.24
申请号
US19750576957
申请日期
1975.05.13
申请人
YAMASHITA, MITSUO;MIKOGAMI, AKIO;HASEGAWA, MASASHI;OIZUMI, HIROSHI
发明人
YAMASHITA, MITSUO;MIKOGAMI, AKIO;HASEGAWA, MASASHI;OIZUMI, HIROSHI
分类号
C04B35/58;C30B31/16;H01L21/22;(IPC1-7):H01B1/00;H01B1/06
主分类号
C04B35/58
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SWITCHING APPARATUS
READJUSTABLE GENERATOR
OVERHEAD TRANSMISSION LINE CROSSING
DEVICE FOR PROTECTING POWER TRANSMISSION LINES AGAINST ATMOSPHERIC OVERVOLTAGES
SHAFT ANGULAR POSITION-TO-CODE CONVERTER
MULTICHANNEL VOLTAGE-TO-CODE CONVERTER
DEVICE FOR SIMULATING PLANE FIELD OF SPECIFIED TYPE
METHOD FOR DECONTAMINATING WASTE MATERIAL FROM CHROMIUM MINERAL PROCESSING BY WET TREATMENT WITH SULPHUR
A method of decomposition and compost produced thereby
VENDEANORDNING FOR PERSIENNER.
ELECTROGRAPHICPRINTER
PIPE COUPLINGS
FREMGANGSMAATE FOR RENSING AV AVFALLSVANN SOM INNEHOLDER TUNGMETALLFORBINDELSER
GASSDYNAMISK TRYKKBOELGEMASKIN.
CARBINOLS METHOD OF PREPARATION THEREOF AND PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME
Picture frames
PROCESS FOR THE PRODUCTION OF HIGH-GRADE CARBON BLACK FEEDSTOCKS
PREPOLYMER*ITS MANUFACTURE AND ITS USES
STEEL CORED ALUMINIUM CABLE ESPECIALLY FOR ELECTRIC POWER CONDUCTION AND PROCESS FOR PRODUCING SUCH CABLES
APPARATUS FOR AUTOMATICALLY APPLYING TOP END STOPS TO A SLIDING CLASP FASTENER CHAIN