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. 05, 2024

Filed:

Jan. 05, 2021
Applicant:

Solid, Inc., Seongnam-si, KR;

Inventor:

Won Song Chang, Goyang-si, KR;

Assignee:

SOLiD, INC., Seongnam-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/042 (2006.01); H04B 10/50 (2013.01); H04B 10/516 (2013.01);
U.S. Cl.
CPC ...
H01S 5/042 (2013.01); H04B 10/503 (2013.01); H04B 10/5161 (2013.01);
Abstract

Provided are a laser diode driver for a multilevel optical signal and a multilevel optical signal transmission device including the same, wherein the laser diode driver includes: a clock generator configured to generate and output a clock signal; a first latch configured to delay output of data corresponding to a first timing of the clock signal from among data sequentially input at each data input period; a second latch configured to delay output of data corresponding to a second timing of the clock signal from among data sequentially input at each data input period; a first synchronization processor configured to output a signal corresponding to the data input by the first latch according to the clock signal; and a second synchronization processor configured to output a signal corresponding to the data input by the second latch according to the clock signal.


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