Abstract:
Several methods and structures for improving the yield of out-of-plane micro-device structures including springs and coils are described. In one method the springs used to form out-of-plane structures are constrained via a tether to avoid bunching and entanglement. The high yield structure may be used in numerous electronic applications such as filter circuits.
Abstract:
An improved method and system for laser doping a semiconductor material is described. In the invention, phosphorous nitride is used as a dopant source. The phosphorous nitride is brought into close proximity with a region of the semiconductor to be doped. A pulse of laser light decomposes the phosphorous nitride and briefly melts the region of semiconductor to be doped to allow incorporation of dopant atoms from the phosphorous nitride into the semiconductor.
Abstract:
The signal-to-noise ratio of amorphous silicon (a-Si:H) image sensor arrays is limited by electronic noise, which is largely due to data line capacitance. To reduce data line capacitance, an air-gap (i.e., vacuum or gas-filled space) is produced at crossover points separating the data lines and gate lines. This air-gap crossover structure is formed by depositing a release material on the gate lines, forming the data lines on the release material, and then removing (etching) the release material such that the data lines form an arch extending over the gate lines. A dielectric material is then applied to strengthen the data line, and the sensor pixels are then formed.
Abstract:
Several methods and structures for improving the yield of out-of-plane micro-device structures including springs and coils are described. In one method the springs used to form out-of-plane structures are constrained via a tether to avoid bunching and entanglement. The high yield structure may be used in numerous electronic applications such as filter circuits.