Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate
2007-02-20
2007-02-20
Truong, Duc (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
C428S053000, C427S097100, C427S080000
Reexamination Certificate
active
11028774
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 Ar1and divalent Ar2are 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:
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Chan Hardy
Chooi Simon
Lim Christopher
Ng Siu Choon
Zhou Mei Sheng
Ackerman Stephen B.
Chartered Semiconductor Manufacturing Ltd.
Saile Ackerman LLC
Truong Duc
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