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.

Date of Patent:
Sep. 17, 2019

Filed:

Jan. 04, 2015
Applicant:

Lumileds Llc, San Jose, CA (US);

Inventors:

Walter Daeschner, San Jose, CA (US);

Mikhail Fouksman, Emerald Hills, CA (US);

Mohiuddin Mala, San Jose, CA (US);

Ashim Shatil Haque, Fremont, CA (US);

Assignee:

Lumileds, LLC, San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2018.01); G02B 3/00 (2006.01); H01L 33/58 (2010.01); F21V 17/10 (2006.01); F21V 19/00 (2006.01); G02B 19/00 (2006.01); H01L 25/075 (2006.01); H01L 33/60 (2010.01); H01L 33/62 (2010.01);
U.S. Cl.
CPC ...
G02B 3/0075 (2013.01); F21V 5/007 (2013.01); F21V 17/101 (2013.01); F21V 19/002 (2013.01); G02B 3/0056 (2013.01); G02B 19/0066 (2013.01); H01L 25/0753 (2013.01); H01L 33/58 (2013.01); H01L 33/60 (2013.01); H01L 33/62 (2013.01); H01L 2933/0058 (2013.01);
Abstract

A lens structure is pre-formed with features that facilitate accurate alignment of a light emitting chip within the lens structure. To ease manufacturing, the features include tapered walls that allow for easy insertion of the light emitting chip into the lens structure, the taper serving to accurately align the light emitting chip when the chip is fully inserted. The taper may include linearly sloped or curved walls, including complex shapes. An adhesive may be used to secure the light emitting chip to the lens structure. The light emitting chips may be picked-and-placed into an array of lens structures, or picked-and-placed onto a substrate that may be overlaid by the array of lens structures.


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