The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 23, 2010
Filed:
Jan. 06, 2006
Chao-lung Lo, Hsinchu, TW;
Tzong-hsien Wu, Hsinchu, TW;
Chao-Lung Lo, Hsinchu, TW;
Tzong-Hsien Wu, Hsinchu, TW;
Macronix International Co., Ltd., Hsinchu, TW;
Abstract
The invention is directed to a pattern on a mask. The pattern comprises a main dense pattern, a first anti-aberration pattern and a second anti-aberration pattern. The main dense pattern comprises a first outmost sub-pattern and a second outmost sub-pattern, wherein the first outmost sub-pattern and the second pattern are not adjacent to each other. The first anti-aberration pattern is located adjacent to the first outmost sub-pattern with a first distance. The second anti-aberration pattern is located adjacent to the second outmost sub-pattern with a second distance, wherein the first distance and the second distance are different from each other.