US 7,524,459 B2
Optoelectronic and microfluidic integration for miniaturized spectroscopic devices
Mark L. Adams, Pasadena, Calif. (US); Stephen R. Quake, San Marino, Calif. (US); and Axel Scherer, Laguna Beach, Calif. (US)
Assigned to California Institute of Technology in Pasadena, Pasadena, Calif. (US)
Filed on Jan. 23, 2003, as Appl. No. 10/351,294.
Claims priority of provisional application 60/351485, filed on Jan. 24, 2002.
Prior Publication US 2003/0235924 A1, Dec. 25, 2003
Int. Cl. B01L 3/00 (2006.01)
U.S. Cl. 422—82.05  [422/82.06; 422/82.09; 422/82.11; 422/100] 13 Claims
OG exemplary drawing
 
1. An apparatus for optical analysis, the apparatus comprising:
a detector system;
a microfluidic system on the detector system, the microfluidic system including a sealing membrane, the sealing membrane forming a surface of the microfluidic system;
a light source system coupled to the microfluidic system;
wherein the apparatus is free from any lens system between the microfluidic system and the detector system.