HEB - Austin since Jun 2013
Pharmacy intern
Boehringer Ingelheim Nov 2008 - Feb 2011
Scientist III
Cytokinetics May 2007 - Sep 2008
Research Associate II
Education:
The University of Texas at Austin 2012 - 2016
Doctor of Pharmacy (Pharm.D.), Pharmacy
Wayne State University School of Medicine 2004 - 2006
Master, Basic Medical Science
Peking University 1999 - 2003
B.S., Pharmacy
A method of forming dummy structures in accordance with the golden ratio to reduce dishing and erosion during a chemical mechanical polish. The method includes determining at least one unfilled portion of a die prior to a chemical mechanical planarization and filling the at least one unfilled portion with a plurality of dummy structures, a ratio of the dummy structures to a total area of the unfilled portion being in the range of 36 percent and 39 percent. A die formed in accordance with the method may include a plurality of metal levels and a plurality of regions at each metal level, each region having a plurality of dummy structures formed as golden rectangles.