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:
Mar. 23, 2021

Filed:

Mar. 31, 2017
Applicant:

Infineon Technologies Ag, Neubiberg, DE;

Inventors:

Stephan Pindl, Ergoldsbach, DE;

Christoph Glacer, Munich, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/28 (2006.01); G01N 21/17 (2006.01); H05B 3/34 (2006.01);
U.S. Cl.
CPC ...
G02B 5/281 (2013.01); G01N 21/1702 (2013.01); H05B 3/34 (2013.01); G01N 2021/1704 (2013.01); G01N 2201/06186 (2013.01); H05B 2203/032 (2013.01);
Abstract

A light emitter device includes an emitter component including a heater structure arranged on a membrane structure. The membrane structure is located above a first cavity. Additionally, the first cavity is located between the membrane structure and at least a portion of a supporting substrate of the emitter component. Further, the heater structure is configured to emit light, if a predefined current flows through the heater structure. Additionally, the light emitter device includes a lid substrate having a recess. The lid substrate is attached to the emitter component so that the recess forms a second cavity between the membrane structure and the lid substrate. Further, a pressure in the second cavity is less than 100 mbar.


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