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