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US 11,634,821 B2Granted
Method for manufacturing film for decoration element
AssigneeLG Chem, Ltd.
InventorsPilsung Jo, Song Ho Jang, Ki Hwan Kim, Yong Chan Kim, Nansra Heo, Jeong Woo Shon
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Abstract
The present disclosure relates to a method for manufacturing a film for a decoration element, the method including depositing two or more islands on one surface of a film; and forming a pattern portion by dry etching the film using the island as a mask.
Claims14
A method for manufacturing a film for a decoration element, the method comprising:
- depositing two or more islands on one surface of a film;
- and
- forming a pattern portion by dry etching the film using the island as a mask,
- wherein the mask is not removed after dry etching, and
- wherein each of the two or more islands consists of indium (In).
2 more elements
Dependencies are inferred from the claim text.