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:
Mar. 22, 2022

Filed:

Dec. 03, 2010
Applicants:

Jang Yeon Hwang, Seoul, KR;

Dong Ryul Kim, Daejeon, KR;

Seoung Lac MA, Cheongju-si, KR;

Inventors:

Jang Yeon Hwang, Seoul, KR;

Dong Ryul Kim, Daejeon, KR;

Seoung Lac Ma, Cheongju-si, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); B32B 7/02 (2019.01); B32B 27/28 (2006.01); B32B 27/38 (2006.01); B32B 27/36 (2006.01); B32B 27/14 (2006.01); B32B 9/04 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5256 (2013.01); B32B 7/02 (2013.01); B32B 9/04 (2013.01); B32B 27/14 (2013.01); B32B 27/281 (2013.01); B32B 27/286 (2013.01); B32B 27/36 (2013.01); B32B 27/365 (2013.01); B32B 27/38 (2013.01); B32B 2311/20 (2013.01); B32B 2311/22 (2013.01); B32B 2457/00 (2013.01); Y10T 428/265 (2015.01); Y10T 428/31507 (2015.04); Y10T 428/31511 (2015.04); Y10T 428/31533 (2015.04); Y10T 428/31551 (2015.04); Y10T 428/31721 (2015.04); Y10T 428/31786 (2015.04); Y10T 428/31935 (2015.04);
Abstract

A barrier film including a first layer formed of a semicovalent inorganic material and a second layer formed of an ionic inorganic material is provided. Here, the first layer and the second layer are alternately disposed. The barrier film having an improved moisture barrier property compared to a gas-barrier plastic composite film of the prior art manufactured using only a metal oxide or nitride may be provided.


Find Patent Forward Citations

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Hwang, Jang. (2022). Barrier film and an electronic device comprising the same (U.S. Patent No. 11283049). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11283049

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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