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:
Jul. 20, 2021

Filed:

Mar. 03, 2020
Applicant:

Hangzhou Mo-link Technology Co. Ltd, Hangzhou, CN;

Inventors:

Hao Wang, Hangzhou, CN;

Dong Wang, Hangzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); H05K 1/02 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4246 (2013.01); G02B 6/4249 (2013.01); G02B 6/4257 (2013.01); G02B 6/4204 (2013.01); G02B 6/428 (2013.01); G02B 6/4214 (2013.01); H05K 1/025 (2013.01); H05K 1/0274 (2013.01); H05K 2201/10174 (2013.01);
Abstract

Disclosed are an integrated packaged light engine and signal emitting and receiving method thereof. The light engine includes molded interconnection device in which ceramic substrate is embedded, laser chip, photodiode chip, optical driving chip, transimpedance amplifier chip, array lens module and optical fiber interface provided on the ceramic substrate; the signal transmitting method includes: S1, powering optical drive chip by external power supply; S2, transmitting external signal to optical drive chip, so that laser chip emits optical signal; S3, totally reflecting and then transmitting optical signal by array lens module. The signal receiving method includes: S1, optical signal entering optical fiber interface; S2, optical signal entering array lens module; S3, transmitting optical signal to photodiode chip by array lens module; S4, converting and then transmitting optical signal into electrical signal to transimpedance amplifier chip by photodiode chip; S5, transmitting electrical signal to external circuit by transimpedance amplifier chip.


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