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
Improvements relating to the production of wafers of semi-conductor material
摘要
申请公布号
GB886350(A)
申请公布日期
1962.01.03
申请号
GB19580039524
申请日期
1958.12.08
申请人
ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
WEIR MARY TERESA;SMITH REX GEOFFREY HUGH
分类号
C23F1/40;H01L21/306
主分类号
C23F1/40
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Electrochemical method to improve the performance of H2/air PEM fuel cells and direct methanol fuel cells
Printing system having a plurality of storage buffers having a total capacity, corresponding to the number of pixels in only one scanning line
Serial data communication receiver having adaptive equalization
High productivity bisphenol-A catalyst
Linearity and dynamic range for complementary metal oxide semiconductor active pixel image sensors
Flanged interbody spinal fusion implants
High availability networking with quad trunking failover
Adaptive resource allocation in multi-drive arrays
Workscope mix analysis for maintenance procedures
Electrode for fuel cell and method of manufacturing the same
Self-adhesive photovoltaic module
Symbol Classification with shape features applied to neural network
Method and apparatus for recording digital information in two-dimensional pattern, carrier of digital information recorded thereby, and a method and apparatus for decoding such digital information
Electronic apparatus comprising a memory protection device and method of protecting data in a memory
Method and apparatus for conserving power consumed by a network interface device in packet filtering mode
Apparatus and method for ultrasonic medical device with improved visibility in imaging procedures
Automobile head protection device for vehicle occupant
Refrigerating and heating device
Dental bleach
Removable vehicle roof with folding top