Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yun Ho Jung0
Date of Patent
January 27, 2009
0Patent Application Number
108735000
Date Filed
June 23, 2004
0Patent Primary Examiner
Patent abstract
A laser crystallizing device including a mask divided into two regions, having open parts of the same shape at complementary positions; and a light-shielding pattern selectively leaving one region of the mask open and masking the other region.
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