US 12,092,620 B2
Monolithic microfabricated gas analyzer and enclosure
Yutao Qin, Ann Arbor, MI (US); and Yogesh B. Gianchandani, Ann Arbor, MI (US)
Assigned to Omniscent Inc., San Jose, CA (US)
Appl. No. 17/623,482
Filed by Omniscent Inc., San Jose, CA (US)
PCT Filed Jul. 3, 2019, PCT No. PCT/US2019/040640
§ 371(c)(1), (2) Date Dec. 28, 2021,
PCT Pub. No. WO2021/002874, PCT Pub. Date Jan. 7, 2021.
Prior Publication US 2022/0365043 A1, Nov. 17, 2022
Int. Cl. G01N 30/60 (2006.01); G01N 30/30 (2006.01); G01N 30/40 (2006.01); G01N 30/54 (2006.01); G01N 30/02 (2006.01)
CPC G01N 30/6095 (2013.01) [G01N 30/30 (2013.01); G01N 30/40 (2013.01); G01N 30/54 (2013.01); G01N 2030/025 (2013.01); G01N 2030/303 (2013.01); G01N 2030/3061 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A gas chromatography system, comprising:
an enclosure having an inlet and an outlet, such that ventilation flow is from the inlet to the outlet;
a chamber disposed in the enclosure;
a monolithic gas analyzer disposed in the chamber and operates to separate and detect molecules from a gas; and
a temperature control unit disposed in physical contact with the chamber and configured to control temperature inside the chamber, where the enclosure includes a partition which separates the temperature control unit from the outlet.