发明名称 |
X-RAY GENERATION SYSTEM FOR AN ULTRA FINE LITHOGRAPHY AND A METHOD THEREFOR |
摘要 |
The X-ray generation system for an ultra fine lithography includes a center electrode having an adjusting member, a peripheral electrode having gas flow holes and a metal disc having gas flow holes for generating the X-ray from a plasma. A large capacitor, a transparent cylinder, a discharge member, discharge and observing windows, a cylindrical insulator, exhaust holes, a metal container, large electric power spatial gap switches, a current returning wire are also provided. An exhaust pump, and gas feeding members continuously operate increasing stability, controlling, and discharging the quentity.
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申请公布号 |
KR920004961(B1) |
申请公布日期 |
1992.06.22 |
申请号 |
KR19880017987 |
申请日期 |
1988.12.30 |
申请人 |
KOREA TELECOMMUNICATION CORP.;KOREA ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
CHOI, YONG - KYU;YANG, CHON - UK;LEE, CHIN - HUI;LEE, JAE - SHIN;SHIM, KYU - HWAN;KANG, JIN - YONG |
分类号 |
H01J35/22;G03F7/20;H01L21/00;H05G2/00;(IPC1-7):H01L21/00 |
主分类号 |
H01J35/22 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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