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:
Jul. 07, 2015

Filed:

Nov. 13, 2008
Applicants:

Norio Tsubokawa, Niigata, JP;

Toshio Shiobara, Tokyo, JP;

Tsutomu Kashiwagi, Annaka, JP;

Inventors:

Norio Tsubokawa, Niigata, JP;

Toshio Shiobara, Tokyo, JP;

Tsutomu Kashiwagi, Annaka, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 77/06 (2006.01); C08F 30/08 (2006.01); C09C 1/30 (2006.01); B82Y 30/00 (2011.01); C01B 33/149 (2006.01); C01B 33/18 (2006.01); H01L 23/29 (2006.01); H05B 33/04 (2006.01);
U.S. Cl.
CPC ...
C09C 1/3081 (2013.01); B82Y 30/00 (2013.01); C01B 33/149 (2013.01); C01B 33/18 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C01P 2006/32 (2013.01); C01P 2006/60 (2013.01); H01L 23/295 (2013.01); H01L 23/296 (2013.01); H01L 2924/12044 (2013.01); H05B 33/04 (2013.01); H01L 2924/0002 (2013.01);
Abstract

Silica particles having 4-30% of an organopolysiloxane grafted to surfaces thereof are provided. A silicone composition loaded with such silica particles has high transparency, minimized permeability to corrosive gases, and improved encapsulation ability.


Find Patent Forward Citations

Tsubokawa, Norio. (2015). Siloxane-grafted silica, transparent silicone composition, and optoelectronic device encapsulated therewith (U.S. Patent No. 9074101). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9074101

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

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