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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 8992053 B1

PDFFull Text
Date of Patent:
Mar. 31, 2015

Filed:

Mar. 05, 2013

Illumination lens for short-throw lighting

Applicant:

Seoul Semiconductor Co., Ltd., Ansan-si, KR;

Inventors:

David G Pelka, Los Angeles, CA (US);

William A Parkyn, Lomita, CA (US);

Assignee:

Seoul Semiconductor Co., Ltd., Ansan-si, KR;

Attorney:

H.C. Park & Associates, PLC

Primary Examiner:

Ali Alavi

Int. Cl.
CPC ...
F21V 5/00 (2006.01); F21V 5/04 (2006.01); F21V 13/02 (2006.01); F25D 27/00 (2006.01); G02B 19/00 (2006.01); F21W 131/305 (2006.01); F21W 131/405 (2006.01); F21Y 101/02 (2006.01);
U.S. Cl.
CPC ...
F21V 5/04 (2013.01); F21V 13/02 (2013.01); F25D 27/00 (2013.01); G02B 19/0028 (2013.01); G02B 19/0061 (2013.01); F21W 2131/305 (2013.01); F21W 2131/405 (2013.01); F21Y 2101/02 (2013.01);
Abstract

Exemplary embodiments of the present invention relate to wide-angle illumination patterns for short-throw lighting. An illumination lens according to an exemplary embodiment includes a light incident surface that defines a cavity and has a flat top and lateral flanks, the light incident surface being configured to receive light from an underlying light emitting element. The illumination lens also includes a light exiting surface having a central indentation and a surrounding toroid, wherein the flat top faces the central indentation.

Find Patent Forward Citations

Pelka, David. (2015). Illumination lens for short-throw lighting (U.S. Patent No. 8992053). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8992053

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

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