Abstract: A micromirror which comprises a mirror pivotally attached to a mount by a first pivoting structure that permits pivotal movement of the mirror relative to the mount about a first axis; a first comb drive which has a first position fixed relative to the mirror and second portion fixed relative to the mount. The first comb drive being for actuating the mirror about the first axis. A weight connected to the mirror, and the weight and mirror being on opposite sides of a fulcrum of the first pivoting structure. The first axis is non-parallel to a longitudinal axis extending through the weight and the mirror.
Abstract: A micromirror which comprises a mirror pivotally attached to a mount by a first pivoting structure that permits pivotal movement of the mirror relative to the mount about a first axis; a first comb drive which has a first position fixed relative to the mirror and second portion fixed relative to the mount. The first comb drive being for actuating the mirror about the first axis. A weight connected to the mirror, and the weight and mirror being on opposite sides of a fulcrum of the first pivoting structure. The first axis is non-parallel to a longitudinal axis extending through the weight and the mirror.
Abstract: A micromirror comprising a mirror pivotally attached to a mount by a first pivoting structure that permits pivotal movement of the mirror relative to the mount about a first axis. A first comb drive with a first portion fixed relative to the mirror and a second portion fixed relative to the mount, and the first comb drive are adapted to actuate the mirror about the first axis. A first support structure pivotally attached to the mount by a second pivoting structure that permits pivotal movement of the mount relative to the first support structure about a second axis, and the second axis is non-parallel to the first axis. A second comb drive with a first portion fixed relative to the mount and a second portion fixed relative to the first support structure, and the second comb drive is adapted to actuate the mount about the second axis.
Abstract: A micro-electro-mechanical system (MEMS) micro mirror and a method of making the same. The micro mirror includes a body having a mirror support, opposed anchor s and flexible hinges which connect the mirror support to the anchor s. The mirror support has opposed comb edges with comb fingers. Electrodes, which have comb fingers to interact with the comb fingers of the mirror support, are spaced from the comb edges. The comb fingers along each of the comb edges of the mirror support surface are positioned on different horizontal planes from and the comb fingers on the electrodes so as to maximize electrostatic actuation.