Title |
Fabrication of PDMS Microlens Using Electrohydrodynamic Atomization |
Authors |
강태호(Kang, Tae-Ho) ; 양상식(Yang, Sang-Sik) |
Keywords |
PDMS microlens ; elelctrohydrodynamic atomization(EHDA) ; lab-on-a-chip ; direct integration ; Gaussian beam transmisstion |
Abstract |
In this paper, we present the fabrication of microlens by electrohydrodynamic atomization(EHDA) of PDMS prepolymer. The diameter and contact angle of PDMS microlens can be altered by changing the applied voltage and substrate temperature at the experimental setup. It is considered that PDMS microlens can be integrated into the Lab-on-a-chip directly without any photolithographic process by EHDA. The property of PDMS microlens is confirmed by transmitting and measuring the Gaussian beam through microlens. |