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.
Patent No.:
Date of Patent:
May. 29, 2001
Filed:
May. 06, 1999
Applicant:
Inventors:
Ming-Kwei Lee, Kaohsiung, TW;
Wen-Han Hung, Kaohsiung, TW;
Assignee:
Winbond Electronics Corp., , TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 2/18242 ;
U.S. Cl.
CPC ...
H01L 2/18242 ;
Abstract
A method for forming a titanium dioxide layer is disclosed. The method includes the steps of providing a titanium-containing material, adding an acid substance to the titanium-containing material to form a mixture, and exposing the device to the mixture to form the titanium dioxide layer thereon. Such a method can be applied for forming a titanium dioxide layer on a semiconductor device, a silicon substrate, an integrated circuit, a photoelectric device, etc.