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:
Nov. 15, 2016

Filed:

Jun. 30, 2008
Applicants:

Takayoshi Hanagata, Rockville, MD (US);

Hiroshi Inoue, Bethesda, MD (US);

Gregory A. Dale, Gaithersburg, MD (US);

Kenton C. Hasson, Gaithersburg, MD (US);

Inventors:

Takayoshi Hanagata, Rockville, MD (US);

Hiroshi Inoue, Bethesda, MD (US);

Gregory A. Dale, Gaithersburg, MD (US);

Kenton C. Hasson, Gaithersburg, MD (US);

Assignee:

Canon U.S. Life Sciences, Inc., Rockville, MD (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01L 7/00 (2006.01); G01N 25/00 (2006.01); B01L 3/00 (2006.01);
U.S. Cl.
CPC ...
B01L 7/52 (2013.01); B01L 3/502715 (2013.01); B01L 7/525 (2013.01); B01L 3/5027 (2013.01); B01L 2300/0816 (2013.01); B01L 2300/1827 (2013.01); B01L 2300/1833 (2013.01);
Abstract

The invention relates to methods and devices for control of an integrated thin-film device with a plurality of microfluidic channels. In one embodiment, the microfluidic device includes a microfluidic chip comprising a first zone having a plurality of microfluidic channels and a second zone having a plurality of microfluidic channels, wherein the microfluidic channels in the first and second zones are in fluid communication. The microfluidic device further comprising a thin-film heater in thermal communication with each of the microfluidic channels in the first and second zones. The microfluidic device also includes a control system configured to independently control the temperature of each of the thin-film heaters using pulse width modulation (PWM) control signals that are optimized for each of the thin-film heaters.


Find Patent Forward Citations

Loading…