Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
OPTICAL ELEMENT, IMAGING ELEMENT, AND IMAGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/079765
Kind Code:
A1
Abstract:
An optical element array (120) has a transparent layer (150) for covering pixels (130) which include photoelectric conversion elements, and a plurality of columnar structures (160) which are arranged on the transparent layer (150) or in the transparent layer (150) in the surface direction of the transparent layer (150) and which guide incident light to the corresponding photoelectric conversion elements, the plurality of columnar structures (160) being formed on the entire surface of the transparent layer (150) at intervals shorter than the wavelength of the incident light.

Inventors:
MIYATA MASASHI (JP)
NEMOTO NARU (JP)
NAKAJIMA MITSUMASA (JP)
HASHIMOTO TOSHIKAZU (JP)
Application Number:
PCT/JP2020/038499
Publication Date:
April 21, 2022
Filing Date:
October 12, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NIPPON TELEGRAPH & TELEPHONE (JP)
International Classes:
G02B3/00; H01L27/146; H04N5/369; H04N9/07
Foreign References:
JP2010212625A2010-09-24
JP2009157390A2009-07-16
JP2019184986A2019-10-24
JP2020051868A2020-04-02
JP2011040441A2011-02-24
US20170034500A12017-02-02
JP2012084608A2012-04-26
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: INTERFERENCE CHECKING DEVICE

Next Patent: IMAGING ELEMENT AND IMAGING DEVICE