发明申请
US20130164656A1 PHOTOMASK AND MANUFACTURING METHOD THEREOF 审中-公开
光电及其制造方法

PHOTOMASK AND MANUFACTURING METHOD THEREOF
摘要:
Disclosed herein are a photomask and a manufacturing method thereof. The photomask includes a transparent member, and a first mask and a second mask patterned on both sides of the transparent member, respectively.
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