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
A DECREASING METHOD OF BLASTING NOISE OF A PIT
摘要
申请公布号
KR100226986(B1)
申请公布日期
1999.10.15
申请号
KR19970007013
申请日期
1997.03.04
申请人
BEAK, JONG-HYUN
发明人
BEAK, JONG-HYUN
分类号
E21B29/02;(IPC1-7):E21B29/02
主分类号
E21B29/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD TO IMPROVE RELIABILITY OF REPLACEMENT GATE DEVICE
INTEGRATED CIRCUIT DEVICES INCLUDING FINFETS AND METHODS OF FORMING THE SAME
SEMICONDUCTOR DEVICE
SEMICONDUCTOR FILM, TRANSISTOR, SEMICONDUCTOR DEVICE, DISPLAY DEVICE, AND ELECTRONIC APPLIANCE
ORGANIC LIGHT EMITTING DISPLAY
METHODS OF FABRICATING CAMERA MODULE AND SPACER OF A LENS STRUCTURE IN THE CAMERA MODULE
IMAGING SYSTEMS WITH THROUGH-OXIDE VIA CONNECTIONS
COMPRESSIVE SENSING IMAGING SYSTEM
THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY USING THE SAME
INTEGRATED CIRCUITS WITH VARYING GATE STRUCTURES AND FABRICATION METHODS
Packages and Methods for Forming the Same
SEMICONDUCTOR DEVICE
SEMICONDUCTOR DEVICE
MICROELECTRONIC PACKAGES WITH NANOPARTICLE JOINING
WAFER LEVEL CHIP SCALE PACKAGE AND METHOD OF MANUFACTURING THE SAME
INLINE RESIDUAL LAYER DETECTION AND CHARACTERIZATION POST VIA POST ETCH USING CD-SEM
Method of Supplying Cobalt to Recess
Method for Creating Contacts in Semiconductor Substrates
INHIBITOR PLASMA MEDIATED ATOMIC LAYER DEPOSITION FOR SEAMLESS FEATURE FILL
METHODS OF FORMING A PATTERN OF A SEMICONDUCTOR DEVICE
