Title:
Optical element
Document Type and Number:
Japanese Patent JP6272175
Kind Code:
B2
Inventors:
Tatsuya Fujii
Keiji Hosoda
Keiji Hosoda
Application Number:
JP2014157237A
Publication Date:
January 31, 2018
Filing Date:
July 31, 2014
Export Citation:
Assignee:
hoya candeo optronics Co., Ltd.
Qingdao Goya Electronics Co., Ltd.
Qingdao Goya Electronics Co., Ltd.
International Classes:
G02B5/22; G02B1/113; H01L27/146
Domestic Patent References:
| JP2013012506A | ||||
| JP56030107A | ||||
| JP2007242877A | ||||
| JP2008258367A | ||||
| JP2002372763A |
Foreign References:
| WO2013061990A1 |
Attorney, Agent or Firm:
Yoshiyuki Araki