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
CHARGED PARTICLE BEAM EXPOSING METHOD
摘要
申请公布号
JPH04128844(A)
申请公布日期
1992.04.30
申请号
JP19900252494
申请日期
1990.09.20
申请人
FUJITSU LTD
发明人
SAKAMOTO JUICHI
分类号
G03F7/20;H01L21/027;H01L21/30
主分类号
G03F7/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Optical fibre polarisation device - has crystal block with edge face in contact with polished surface of optical conductor
Tri:chloroacetic anhydride prodn. - by heating penta:chloroethyl tri:chloroacetate and tri:chloroacetic acid, opt. with amine or phosphine catalyst
Fat for replacing coconut oil in confectionery - is a mixt. of 12 to 18 carbon fatty acid tri:glyceride derivs.
Concrete conveyor pipe cleaning installation - uses cleaning ball forced through conveyor pipes and caught by pick=up device made like pin
Insulated food and drink container - consists of bottom and lid clipped or screwed together, with insulated two part insertion
High level program processor - has parallel path store contg. intermediate language and address-controlled storage blocks
Concrete component to crane attachment bolt - has link with cross-stay between pivot and hook eyes
Testing flat, light-sensitive semiconductors, e.g. solar cells - using sliding-light source and object holder contg. connections to test dosage uniformity
Fixing arrangement for machine rotor - fixes retaining bandage to winding overhang or rotor using insulating layers with fixing strips and impregnating resin
Magnetically activated flat display element - has coils forming electromagnets mounted on cores on common yoke with plate display elements of various polarities
Screw locking system for electrical applications - has three successive threads deformed by flattening crests to lock in tapped hole
Aq. polymer dispersion automatically controlled - by metering constituents as function of weight of droplets obtd. by regular sampling
Cutting chain grinding machine - is infinitely variable to accommodate different chain link pitch, and cutting and support tooth heights
Failsafe parking brake for pneumatic brakes - has manual release to link reservoir to brakes
Vertical shaft sinking machine - has rotary cutting head at end of pivoted arm suspended beneath platform
Navigational gyro for aircraft - has suspension consisting of rotary frames preventing transfer of torque due to aircraft motion
Resiliently mounted ski stick handle - has resilient cords stretched between flanged sleeves, with upper sleeve locked by expanding block
Bag filling nozzle with bag retaining saw - has groove facing air outlet in jaw and pressure gauge to show correct engagement of bag entry
Coupling screw bolt head or nut - has annular recess in bearing face with concave spherical or conical pressure area for contoured pressure ring
Storage folder for unperforated correspondence - has U=shaped frame attached to back cover surrounding lower area of stack and pressing it against back cover