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Aritaka Hishida Phones & Addresses

  • 50 Wescott Rd, Bedminster, NJ 07921 (908) 719-7756
  • Branchburg, NJ

Publications

Us Patents

Positive-Working Photoimageable Bottom Antireflective Coating

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US Patent:
7824837, Nov 2, 2010
Filed:
Oct 22, 2007
Appl. No.:
11/876332
Inventors:
Hengpeng Wu - Hillsborough NJ, US
Mark O. Neisser - Whitehouse Station NJ, US
Shuji S Ding-Lee - Branchburg NJ, US
Aritaka Hishida - Bedminster NJ, US
Joseph E. Oberlander - Phillipsburg NJ, US
Medhat E. Toukhy - Flemington NJ, US
Assignee:
AZ Electronic Materials USA Corp. - Somerville NJ
International Classification:
G03F 7/095
G03F 7/039
G03F 7/11
US Classification:
4302701, 4302881, 4302711, 430914, 430311, 430326, 430330, 430327, 438952
Abstract:
The present invention relates to a positive bottom photoimageable antireflective coating composition which is capable of being developed in an aqueous alkaline developer, wherein the antireflective coating composition comprises a polymer comprising at least one recurring unit with a chromophore group and one recurring unit with a hydroxyl and/or a carboxyl group, a vinyl ether terminated crosslinking agent, and optionally, a photoacid generator and/or an acid and/or a thermal acid generator. The invention further relates to a process for using such a composition.

Positive-Working Photoimageable Bottom Antireflective Coating

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US Patent:
8039202, Oct 18, 2011
Filed:
Oct 24, 2007
Appl. No.:
11/877891
Inventors:
Yu Sui - Shizuoka, JP
Hengpeng Wu - Hillsborough NJ, US
Wenbing Kang - Shizuoka, JP
Mark O. Neisser - Whitehouse Station NJ, US
Tomohide Katayama - Shizuoka, JP
Shuji S. Ding-Lee - Branchburg NJ, US
Aritaka Hishida - Bedminster NJ, US
Joseph E. Oberlander - Phillipsburg NJ, US
Medhat E. Toukhy - Flemington NJ, US
Assignee:
AZ Electronic Materials USA Corp. - Somerville NJ
International Classification:
G03F 7/26
US Classification:
430311
Abstract:
The present invention relates to a positive bottom photoimageable antireflective coating composition which is capable of being developed in an aqueous alkaline developer, wherein the antireflective coating composition comprises a polymer comprising at least one recurring unit with a chromophore group and one recurring unit with a hydroxyl and/or a carboxyl group, a vinyl ether terminated crosslinking agent, and optionally, a photoacid generator and/or an acid and/or a thermal acid generator. The invention further relates to a process for using such a composition.

Positive-Working Photoimageable Bottom Antireflective Coating

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US Patent:
20050214674, Sep 29, 2005
Filed:
Mar 25, 2004
Appl. No.:
10/808884
Inventors:
Yu Sui - Ogasa-gun, JP
Hengpeng Wu - Hillsborough NJ, US
Wenbing Kang - Ogasa-gun, JP
Mark Neisser - Whitehouse Station NJ, US
Tomohide Katayama - Ogasa-gun, JP
Shuji Ding-Lee - Branchburg NJ, US
Aritaka Hishida - Bedminster NJ, US
Joseph Oberlander - Phillipsburg NJ, US
Medhat Toukhy - Flemington NJ, US
International Classification:
G03F007/004
US Classification:
430270100, 430326000
Abstract:
The present invention relates to a positive bottom photoimageable antireflective coating composition which is capable of being developed in an aqueous alkaline developer, wherein the antireflective coating composition comprises a polymer comprising at least one recurring unit with a chromophore group and one recurring unit with a hydroxyl and/or a carboxyl group, a vinyl ether terminated crosslinking agent, and optionally, a photoacid generator and/or an acid and/or a thermal acid generator. The invention further relates to a process for using such a composition.

Antireflective Compositions For Photoresists

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US Patent:
20060057501, Mar 16, 2006
Filed:
Sep 15, 2004
Appl. No.:
10/941221
Inventors:
Hengpeng Wu - Hillsborough NJ, US
Shuji Ding-Lee - Branchburg NJ, US
Zhong Xiang - Somerset NJ, US
Aritaka Hishida - Bedminster NJ, US
Jianhui Shan - Pennington NJ, US
International Classification:
G03C 5/00
US Classification:
430311000
Abstract:
The present invention relates to a coating solution comprising a polymer obtained by reacting a glycoluril compound with a reactive compound containing hydroxy groups and/or acid groups, and further where the polymer is soluble in an organic solvent. The invention also relates to a process for imaging a photoresist coated over such a coating composition and to a polymer for the coating composition.

Antireflective Compositions For Photoresists

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US Patent:
20060058468, Mar 16, 2006
Filed:
Jun 22, 2005
Appl. No.:
11/159002
Inventors:
Hengpeng Wu - Hillsborough NJ, US
Shuji Ding-Lee - Branchburg NJ, US
Zhong Xiang - Edison NJ, US
Aritaka Hishida - Bedminster NJ, US
Jianhui Shan - Pennington NJ, US
Hong Zhuang - Raritan NJ, US
International Classification:
C08F 8/00
US Classification:
525386000
Abstract:
The present invention relates to a coating solution comprising a polymer obtained by reacting a glycoluril compound with at least one reactive compound containing at least one hydroxy group and/or at least one acid group, and further where the polymer is soluble in an organic solvent. The invention also relates to a process for imaging a photoresist coated over such a coating composition and to a polymer for the coating composition.
Aritaka Hishida from Bedminster, NJ, age ~53 Get Report