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:
Jan. 25, 2005
Filed:
Oct. 01, 2002
Christopher Lim, Singapore, SG;
Siu Choon NG, Singapore, SG;
Hardy Chan, Singapore, SG;
Simon Chooi, Singapore, SG;
Mei Sheng Zhou, Singapore, SG;
Christopher Lim, Singapore, SG;
Siu Choon Ng, Singapore, SG;
Hardy Chan, Singapore, SG;
Simon Chooi, Singapore, SG;
Mei Sheng Zhou, Singapore, SG;
Chartered Semiconductor Manufacturing Ltd., Singapore, SG;
Abstract
The present invention relates to poly(arylene ethers) used as low k dielectric layers in electronic applications and articles containing such poly(arylene ethers) comprising the structure:wherein n=5 to 10000 and monovalent Arand divalent Arare selected from a group of heteroaromatic compounds that incorporate O, N, Se, S, or Te or combinations of the aforesaid elements, including but not limited to: