Title:
PLASTIC LENS AND METHOD FOR MANUFACTURING PLASTIC LENS
Document Type and Number:
Japanese Patent JP3959095
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a plastic lens and a method for manufacturing a plastic lens having excellent weather resistance while suppressing deterioration of an antireflection film comprising an organic thin film as much as possible.
SOLUTION: The plastic lens comprises a plastic lens base material, a hard coat layer formed on the plastic lens base material, and an antireflection thin film comprising an organic thin film formed on the hard coat layer, wherein the hard coat layer is formed from a coating composition containing titanium oxide having a rutile crystalline structure as inorganic oxide fine particles.
Inventors:
Mizuno Hitoshi
Yusuke Kasukake
Atsushi Kinoshita
Shuji Naito
Katsuyoshi Takeshita
Hirokazu Tanaka
Yusuke Kasukake
Atsushi Kinoshita
Shuji Naito
Katsuyoshi Takeshita
Hirokazu Tanaka
Application Number:
JP2005068634A
Publication Date:
August 15, 2007
Filing Date:
March 11, 2005
Export Citation:
Assignee:
Seiko Epson Corporation
Catalyst Kasei Kogyo Co., Ltd.
Catalyst Kasei Kogyo Co., Ltd.
International Classes:
G02B1/10; B05D7/02; G02B1/11
Domestic Patent References:
| JP2003222703A | ||||
| JP11310755A | ||||
| JP2000204301A | ||||
| JP2004169018A |
Attorney, Agent or Firm:
Masahiko Ueyanagi
Hideo Tsukamoto
Fujitsuna Hideyoshi
Osamu Suzawa
Hideo Tsukamoto
Fujitsuna Hideyoshi
Osamu Suzawa