Patent ID: 11966163
Assignee: LG CHEM, LTD.
Field: Optics (Instruments)
Classification: CPC G  H | IPC G  H

Claim 0:
1. An imprinting photomask, comprising:
a transparent substrate;
a light blocking pattern provided on the transparent substrate; and
a dry film resist pattern provided on the light blocking pattern and corresponding to the light blocking pattern,
wherein a thickness of the light blocking pattern is 0.1 μm to 1 μm and a sum of a thickness of the light blocking pattern and a thickness of the dry film resist pattern is 20 μm to 50 μm, and
wherein a ratio of the sum of the thickness of the light blocking pattern and the thickness of the dry film resist pattern to a distance between adjacent portions of the light blocking patterns is 1 or more, and
wherein a distance between adjacent portions of the light blocking pattern is 5 μm to 30 μm.