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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 10684472 B1

PDFFull Text
Date of Patent:
Jun. 16, 2020

Filed:

Mar. 19, 2019

See-through layered body, transparent screen comprising same, and image projection device comprising same

Applicant:

Jxtg Nippon Oil & Energy Corporation, Tokyo, JP;

Inventors:

Kousuke Yamaki, Tokyo-to, JP;

Suzushi Nishimura, Tokyo-to, JP;

Akira Matsuo, Tokyo-to, JP;

Assignee:

JXTG NIPPON OIL & ENERGY CORPORATION, Tokyo, JP;

Attorney:

Wenderoth, Lind & Ponack, L.L.P.

Primary Examiner:

Laura A Auer

Int. Cl.
CPC ...
G02B 5/02 (2006.01); G02B 27/01 (2006.01); B32B 17/10 (2006.01); E06B 3/66 (2006.01); B32B 7/02 (2019.01); E06B 3/70 (2006.01); E06B 5/00 (2006.01); G03B 21/60 (2014.01); G03B 21/62 (2014.01); H04N 5/74 (2006.01); B60J 1/02 (2006.01); B60J 1/08 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); B32B 7/02 (2013.01); B32B 17/10614 (2013.01); B32B 17/10761 (2013.01); B32B 17/10935 (2013.01); E06B 3/66 (2013.01); E06B 3/70 (2013.01); E06B 5/00 (2013.01); G02B 5/02 (2013.01); G02B 5/0242 (2013.01); G02B 5/0257 (2013.01); G03B 21/60 (2013.01); G03B 21/62 (2013.01); H04N 5/74 (2013.01); B32B 2264/107 (2013.01); B32B 2307/412 (2013.01); B32B 2605/006 (2013.01); B60J 1/02 (2013.01); B60J 1/08 (2013.01);
Abstract

[Problem] Provided is a see-through layered body which allows obtaining a projection type image display transparent screen with a wide viewing angle, and excellent image clarity and transparency. [Solving means] A see-through layered body according to the present invention comprises an intermediate resin film, two transparent substrates holding the intermediate resin film, wherein the intermediate resin film comprises a resin and from 0.0001 to 15% by mass of microparticles, having an average diameter of from 1 nm to 100 μm, and the center plane average roughness SRa of outermost surfaces on both sides of the layered body is from 0.05 to 5.5 nm.

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