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
WAFER FOR CHECKING MASK'S DEFECT AND MANUFACTURING METHOD THEREOF
摘要
申请公布号
KR100204413(B1)
申请公布日期
1999.06.15
申请号
KR19950047097
申请日期
1995.12.06
申请人
HYUNDAI ELECTRONICS IND. CO., LTD
发明人
JUN, JE-HA;JIN, HYUN-KYUN;LEE, SEUN-GUK
分类号
H01L21/027;(IPC1-7):H01L21/027
主分类号
H01L21/027
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PERFORMING METHOD OF WARMTHHKEEPING * COOLNESSSKEEPING AND DEWINGGPROOF TREATMENT TO STEEL MADE STRUCTURE
NICKELLCHROMIUM ALLOY FOR DENTAL CASTING BED
CR7C3 BASE SINTERED HARD ALLOY FOR DECORATION
DISCONNECTION DETECTOR OF LAMP
DETECTION SYSTEM FOR FAULT IN COUNTING REGISTER CIRCUIT
ULTRASONIC FLAW DETECTOR
SINTERING OF METALLIC OR ALLOY POWDER HAVING DIFFICULTLY REDUCIBLE LAYER
DEVICE FOR MEASURING TEMPERATURE
COATING MATERIAL COMPOSITION FOR FRUIT BAG
FLAMEERETARDANT AND LOW SMOKING RESIN COMPOSITION
PRODUCTION OF QUINAZOLONE RINGGCONTAINING EPOXY RESIN
PREPARATION OF PROPYLENEEETHYLENE ELASTIC COPOLYMER
RULER FOR DRAWING INSTRUMENT
MOLDING BURNING METHOD OF POTTERY INSULATING TUBE AND EXTRUSION MOLDING MOLD OF FOUNDATION FOR BURNING INSULATING TUBE
DEVICE FOR CONTINUOUSLY MOLDING INORGANIC PRODUCT
METHOD AND APPARATUS FOR DETECTING EXTRANEOUS MATTER IN LIQUID
COVERING WITH MELAMINE SHEET OF PLANE PLAQUES FROM IMMACULATE CEMENT
ROTARY ROPE TYPE AIR SPRING AND ITS ASSEMBLYING METHOD
CONFIRMING METHOD FOR WORNNOUT CONDITION OF FIRE PROOFING WALL AT BLAST FURNACE
HARDENING METHOD FOR STEEL AT LOW TEMPERATURE