NEUTRAL IMPURITY FOR INCREASING OPERA- TIONAL LIFE OF SEMICONDUCTOR DEVICE,申请号JP19900250429-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	NEUTRAL IMPURITY FOR INCREASING OPERA- TIONAL LIFE OF SEMICONDUCTOR DEVICE
摘要
申请公布号	JPH03119732(A)	申请公布日期	1991.05.22
申请号	JP19900250429	申请日期	1990.09.21
申请人	AMERICAN TELEPH & TELEGR CO <ATT>	发明人	KUOTSUKU KUOTSUKU NUGU;CHIENNSHIN PAI
分类号	H01L29/73;H01L21/265;H01L21/331;H01L21/336;H01L29/08;H01L29/10;H01L29/167;H01L29/78	主分类号	H01L29/73
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Industrial truck, particularly balance weight fork truck, has battery door, which has lifting accessories, such as rubber buffer, where lifting accessories are provided during closing of battery door for attachment against battery block

SEMICONDUCTOR DEVICE

Optical frequency separating filter for transmission of optical signals with different wavelengths, has base body, receiver for connection of one or multiple polymer optical fibers

COOLING DEVICE FOR ELECTRONIC COMPONENTS

Candle i.e. tealight, holder, has circular slider arranged in outer annular channel in rotatable manner to control supply of air to candle, and annular channel concentrically surrounding blind hole for accommodating tealight

Process useful for production of glass sheet by float process, especially of TFT glass, where glass melt is applied to bath of molten metal decreases danger of glass breakage in end region of float glass tank

Metallically conductive work piece i.e. copper sheet, deforming device, has magnetic coil supported in fluid medium e.g. insulating oil, in floating manner, and contact surfaces comprises medium along spatial directions

Preparing prenylated aromatic compounds, useful in pharmacy and as antibiotic, comprises incubating an aromatic substrate and a prenylating substance with prenyltransferase

Camera system main point determining system for driver assistance system, has comparing device comparing imaged position with calculated position of calibration mark and providing error measure of main point depending on comparison result

Press arrangement for dehydrating e.g. paper, has paper press roller wounded around over press gap of smooth transfer belt led away from web by press gap and transferred to air-permeable belt to unit

Units e.g. fillet seam, laser-electric arc-hybrid welding method for shipyard, involves detecting electric arc welding current, and arranging position of combined hybrid welding head relative to joint connection depending on welding current

Belt drive clamping device for internal combustion engine of motor vehicle, has integrated multi-functional part arranged in housing part, and damper designed as frictional damper with frictional partners

Protective cover for e.g. metal pipe, has fastener for fixed or loose flanges and for providing function of cover for pipe collar, where cover is locked in collar by support on inner side of cover corresponding to inner diameter of collar

Drive device for driving rail vehicle, has transmission units provided for stabilization of output speed, where units are designed as one free-wheel between drive, output and gears and as another free-wheel between drive and output

Horizontal moving unit stabilizing device for boiler plant, has pair of stabilization elements running transverse to membrane walls and connected with membrane walls of horizontal moving unit

Pedal device for percussion instrument, particularly drum, has pedal that is operated by ball of foot or toe hold, and another pedal that is operated by foot heel of foot

Cable processing device, has gripper jaws brought into one position, in which jaws lie non-relocatably at cable, and in another position, in which jaws loosely enclose cable without any play

Blind rivet nut for connecting component i.e. fluid container, has shaft with radially weakened sections, which are formed by recesses, where recesses are divided in peripheral direction and are diametrically arranged opposite to each other

Device for accurately dosed charge of liquids and pastes on flat substrates, has dosing device provided with two gearwheel columns protruding into each other, with which uniform material flow takes place through complete width

Fastening device for end of rolled bellow, has ring-shaped filler with end of rolled bellow and is broken at place in its periphery, and rolled bellow is made of elastomer material on cover or rolling piston