The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 09, 2014

Filed:

Jul. 15, 2013
Applicant:

Industrial Technology Research Institute, Chutung, Hsinchu, TW;

Inventors:

Chin-Ching Lin, Taichung, TW;

Yu-Chun Chen, Zhongli, TW;

En-Kuang Wang, Hisnchu, TW;

Mei-Ching Chiang, Zhubei, TW;

Yi-Chen Chen, Kaohsiung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B44C 1/22 (2006.01); H01L 21/027 (2006.01);
U.S. Cl.
CPC ...
B44C 1/227 (2013.01); H01L 21/0272 (2013.01);
Abstract

The present disclosure provides a patterning process for an oxide film, including: covering a barrier layer composition on a substrate to form a patterned barrier layer, wherein the barrier layer composition includes an inorganic component and an organic binder with a weight ratio of 50-98:2-50; forming an oxide film on the patterned barrier layer and the substrate, wherein a thickness ratio (D1/D2) of the barrier layer (D1) to the oxide film (D2) is about 5-2000; and lifting off the barrier layer and the oxide film thereon, while leaving portions of the oxide film on the substrate.


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