T

T Chu Duc

33 records found

The authors report on the analysis of the polymer constraint effect and its use for a micromachined electrothermal bimorph actuator. The actuated displacement is enhanced due to the polymer constraint effect. Both the thermal expansion and apparent Young's modulus of the constrai ...
This paper presents the design, simulation and characterization of a new type of in-plane thermal unimorph, which utilizes composite SU-8/silicon microstructures. The unimorph consists of a silicon skeleton and SU-8 photoresist, which encapsulates the silicon skeleton. The silico ...
This paper presents the design, simulation and characterization of a V-shape thermal actuator, which incorporates silicon/SU-8 composite. The design exploits the confined SU-8 layers in the composite for effective thermal actuation. The micro-fabricated actuator (1000-µm long, 56 ...
A powerful and effective design of a polymeric thermal microactuator is presented. The design has SU-8 epoxy layers filled and bonded in a meandering silicon (Si) microstructure. The silicon microstructure reinforces the SU-8 layers by lateral restraint. It also improves the tran ...