Apparatus for manufacturing holographic optical element, and apparatus for reconstructing holograms

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United States of America Patent

PATENT NO 11188026
APP PUB NO 20200183329A1
SERIAL NO

16738658

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Abstract

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An apparatus for manufacturing a hologram includes a holographic optical element on which a first interference pattern of a first signal beam and a first reference beam is recorded and a second interference pattern of a second signal beam modulated by a Fourier lens and a second reference beam is recorded. Also, an apparatus for reconstructing a hologram by using the holographic optical element is provided.

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Patent Owner(s)

Patent OwnerAddress
SEOUL NATIONAL UNIVERSITY R&DB FOUNDATIONSEOUL 08826

International Classification(s)

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  • 2020 Application Filing Year
  • G03H Class
  • 268 Applications Filed
  • 160 Patents Issued To-Date
  • 59.71 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jeong, Youngmo Seoul, KR 22 38
Lee, Byoungho Seoul, KR 37 152
Lee, Dukho Seoul, KR 5 10
Li, Gang Seoul, KR 629 4192

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  • 0 Citation Count
  • G03H Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges130743101 - 1011 - 2031 - 400102030405060708090100110120130140

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