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Patent Searching and Data


Title:
DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/015101
Kind Code:
A1
Abstract:
This display device is provided with: a plurality of spatial light modulators; a first synthesis prism that synthesizes a plurality of video light beams modulated by the plurality of spatial light modulators; at least one polarization beam splitter that guides the plurality of video light beams modulated by the plurality of spatial light modulators to the first synthesis prism; and at least one first substrate that comprises a material having higher heat conductivity than the first synthesis prism and the polarization beam splitter, and joins the first synthesis prism and the polarization beam splitter.

Inventors:
KUBOTA SHOGO (JP)
Application Number:
PCT/JP2020/027733
Publication Date:
January 28, 2021
Filing Date:
July 16, 2020
Export Citation:
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Assignee:
SONY CORP (JP)
International Classes:
G03B21/00; G02B5/30; G03B21/16; H04N5/74
Domestic Patent References:
WO2018020850A12018-02-01
Foreign References:
JP2004020621A2004-01-22
JP2005043656A2005-02-17
JP2019043800A2019-03-22
JP2002208139A2002-07-26
JP2015232073A2015-12-24
JP2005157293A2005-06-16
US20050157265A12005-07-21
Attorney, Agent or Firm:
TSUBASA PATENT PROFESSIONAL CORPORATION (JP)
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