Patents by Inventor Masako Sugihara

Masako Sugihara has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20100203446
    Abstract: A chemically amplified photoresist composition, comprises: an acid generator (A) represented by the formula (I), and a resin which comprises a structural unit (b1) derived from a monomer that becomes soluble in an alkali by an action of an acid, a structural unit (b2) derived from a monomer that has an adamantyl group having at least two hydroxyl groups, and a structural unit (b3) derived from a monomer that has a lactone ring; Wherein Q1 and Q2 independently represent a fluorine atom or a C1 to C6 perfluoroalkyl group; X1 represents a single bond or —[CH2]k—, a —CH2— contained in the —[CH2]k— may be replaced by —O— or —CO, and a hydrogen atom contained in the —[CH2]k— may be replaced by a C1 to C4 aliphatic hydrocarbon group; k represents an integer 1 to 17; Y1 represents an optionally substituted C4 to C36 saturated cyclic hydrocarbon group, the —CH2— contained in the saturated cyclic hydrocarbon group may be replaced by —O— or —CO; and Z+ represents an organic cation.
    Type: Application
    Filed: February 4, 2010
    Publication date: August 12, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Koji Ichikawa, Masako Sugihara, Yusuke Fuji
  • Publication number: 20090142517
    Abstract: Disclosed is a polarizing film (10) with an adhesive comprising a polarizing film (15) having a structure of amorphous cyclic polyolefin resin film (12)/polarizer (13)/protection film (14) and an adhesion layer (11) provided on an outer side of the amorphous cyclic polyolefin resin film (14), wherein the adhesion layer (11) has a gel content of 75 to 95 wt %. An optical laminate is obtained by bonding this polarizing film with adhesive (10) to one surface of a liquid crystal display glass cell (35). The second polarizing film (25) having a structure of protection film (22)/polarizer (23)/protection film (24) is bonded to the other surface of the glass cell (35) with interposing the second adhesion layer (21). When the protection film (22) is made from acetylcellulose, the second adhesion layer (21) is composed of a material having a low gel content.
    Type: Application
    Filed: May 24, 2007
    Publication date: June 4, 2009
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Ryu Takeko, Masako Sugihara, Yuuhei Inokuchi, Ju Yeul Jang