发明名称 |
Method and apparatus for electron beam lithography |
摘要 |
A system using an energy beam to expose patterns on a wafer includes first mirror elements, a multiplexer element, and second mirror elements. The first and second mirror elements are dynamically controlled to reflect the energy beam to the wafer. The first mirror elements are configured in a first chain having a first data input and a first data output. The multiplexer element includes a second data input, a third data input, a select input, and a second data output. The third data input is coupled to the first data output. The second mirror elements are configured in a second chain having a fourth data input. |
申请公布号 |
US8969836(B1) |
申请公布日期 |
2015.03.03 |
申请号 |
US201314090000 |
申请日期 |
2013.11.26 |
申请人 |
Taiwan Semiconductor Manufacturing Company, Ltd. |
发明人 |
Chen Yu-Chi |
分类号 |
H01J3/14;H01J37/29;H01J37/147;H01J37/30;G06F17/50;H01J37/317 |
主分类号 |
H01J3/14 |
代理机构 |
Haynes and Boone, LLP |
代理人 |
Haynes and Boone, LLP |
主权项 |
1. A system using an energy beam to expose patterns on a wafer, comprising:
first mirror elements; a multiplexer element; and second mirror elements; wherein: the first and second mirror elements are dynamically controlled to reflect the energy beam to the wafer; the first mirror elements are configured in a first chain having a first data input and a first data output; the multiplexer element includes a second data input, a third data input, a select input, and a second data output; the third data input is coupled to the first data output; and the second mirror elements are configured in a second chain having a fourth data input. |
地址 |
Hsin-Chu TW |