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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 10203089 B1

PDFFull Text
Expired
Date of Patent:
Feb. 12, 2019

Filed:

Jul. 05, 2017

Light flux controlling member, light emitting device and method for manufacturing light flux controlling member

Applicant:

Enplas Corporation, Saitama, JP;

Inventors:

Shuji Tatsuno, Saitama, JP;

Hiroshi Motoki, Saitama, JP;

Assignee:

ENPLAS CORPORATION, Saitama, JP;

Attorney:

Brundidge & Stanger, P.C.

Primary Examiner:

Nimeshkumar Patel

Assistant Examiner:

Jacob R Stern

Int. Cl.
CPC ...
F21V 13/04 (2006.01); B29D 11/00 (2006.01); F21V 5/04 (2006.01); F21V 7/00 (2006.01); F21Y 115/10 (2016.01); B29K 83/00 (2006.01); F21V 17/10 (2006.01);
U.S. Cl.
CPC ...
F21V 13/04 (2013.01); B29D 11/00442 (2013.01); F21V 5/04 (2013.01); F21V 7/0066 (2013.01); B29K 2083/00 (2013.01); F21V 17/101 (2013.01); F21Y 2115/10 (2016.08);
Abstract

A light flux controlling member includes a lens body and a cut part. The lens body and the cut part are an integrally molded article composed of a cured product of a liquid resin composition. The cut part extends outward from the entire circumference of the outer peripheral part of the lens body in plan view of the light flux controlling member. The cut part includes the outward-facing end surface bearing a blade mark or a melting mark. In the front-rear direction of the light flux controlling member, the distance between the bottom surfaces of the cut part and the lens body is 20 μm or more.

Find Patent Forward Citations

Tatsuno, Shuji. (2019). Light flux controlling member, light emitting device and method for manufacturing light flux controlling member (U.S. Patent No. 10203089). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10203089

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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