Invention Grant
US08822134B2 Resist developer, method for forming a resist pattern and method for manufacturing a mold 有权
抗蚀剂显影剂,用于形成抗蚀剂图案的方法和用于制造模具的方法

  • Patent Title: Resist developer, method for forming a resist pattern and method for manufacturing a mold
  • Patent Title (中): 抗蚀剂显影剂,用于形成抗蚀剂图案的方法和用于制造模具的方法
  • Application No.: US13638249
    Application Date: 2011-03-28
  • Publication No.: US08822134B2
    Publication Date: 2014-09-02
  • Inventor: Hiromasa IyamaHideo Kobayashi
  • Applicant: Hiromasa IyamaHideo Kobayashi
  • Applicant Address: JP Tokyo
  • Assignee: Hoya Corporation
  • Current Assignee: Hoya Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Sughrue Mion, PLLC
  • Priority: JP2010-081394 20100331
  • International Application: PCT/JP2011/057530 WO 20110328
  • International Announcement: WO2011/125571 WO 20111013
  • Main IPC: G03F7/32
  • IPC: G03F7/32
Resist developer, method for forming a resist pattern and method for manufacturing a mold
Abstract:
The disclosed resist developer is used when developing by irradiating an energy beam onto a resist layer containing a polymer of α-chloromethacrylate and α-methylstyrene for rendering or exposure, and contains a fluorocarbon-containing solvent (A) and an alcohol solvent (B), the latter of which has higher solubility relative to the resist layer than the former.
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