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:
Dec. 17, 2024

Filed:

Feb. 27, 2019
Applicant:

Ams Sensors Singapore Pte. Ltd., Singapore, SG;

Inventors:

Qi Chuan Yu, AE Eindhoven, NL;

Hartmut Rudmann, AE Eindhoven, NL;

Ji Wang, AE Eindhoven, NL;

Kam Wah Leong, AE Eindhoven, NL;

Kim Lung Ng, AE Eindhoven, NL;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/36 (2006.01); G02B 6/42 (2006.01); H01L 27/146 (2006.01); H01L 31/0232 (2014.01); H01L 33/56 (2010.01);
U.S. Cl.
CPC ...
G02B 6/4292 (2013.01); G02B 6/4249 (2013.01); H01L 27/14618 (2013.01); H01L 31/02327 (2013.01); H01L 33/56 (2013.01);
Abstract

An apparatus includes an optoelectronic component mounted to a PCB substrate. A transmissive adhesive is disposed directly on the optoelectronic component and is transmissive to light of a wavelength sensed by, or emitted by, the optoelectronic component. The apparatus includes an optical filter disposed directly on the transmissive adhesive. An epoxy laterally surrounds and is in contact with side surfaces of the transmissive adhesive and the optical filter. The epoxy is non-transmissive to light of a wavelength sensed by, or emitted by, the optoelectronic component. In some cases, the epoxy defines a recess directly over the optical filter to accommodate an optical component, such as an optical diffuser. Methods of fabricating the modules are disclosed as well.


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