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:
Oct. 05, 2004

Filed:

Jul. 05, 2001
Applicant:
Inventors:

Jiong-Ping Lu, Dallas, TX (US);

Changming Jin, Plano, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/14763 ;
U.S. Cl.
CPC ...
H01L 2/14763 ;
Abstract

A surface treatment for porous silica to enhance adhesion of overlying layers. Treatments include surface group substitution, pore collapse, and gap filling layer ( ) which invades open surface pores ( ) of xerogel ( ).


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