摘要:
In one embodiment, a semiconductor device is formed having sub-surface charge compensation regions in proximity to channel regions of the device. The charge compensation trenches comprise at least two opposite conductivity type semiconductor layers. A channel connecting region electrically couples the channel region to one of the at least two opposite conductivity type semiconductor layers.
摘要:
In one embodiment, high doped semiconductor channels are formed in a semiconductor region of an opposite conductivity type to increase the capacitance of the device.
摘要:
A method of forming a semiconductor device includes forming isolation trenches that are used to isolate some of the electrical elements such as transistors, diodes, capacitors, or resistors on a semiconductor die from other elements on the semiconductor die.
摘要:
In one embodiment, high doped semiconductor channels are formed in a semiconductor region of an opposite conductivity type to increase the capacitance of the device.
摘要:
In one embodiment, an MOS transistor is formed with trench gates. The gate structure of the trench gates generally has a first insulator that has a first thickness in one region of the gate and a second thickness in a second region of the gate.
摘要:
In one embodiment, a trench semiconductor device is formed to have an oxide of a first thickness along the sidewalls of the trench, and to have a greater thickness along at least a portion of a bottom of the trench.
摘要:
In one embodiment, a method of forming a semiconductor device with trench charge compensation structures includes exposing the trench sidewalls to a reduced temperature hydrogen desorption process to enhance the formation of monocrystalline semiconductor layers.
摘要:
In one embodiment, a charge compensation region is formed in a body of semiconductor material. A conductive layer is coupled to the charge compensation layer. In a further embodiment, the charge compensation region comprises a trench filled with opposite conductivity type semiconductor layers.
摘要:
In one embodiment, a pair of sidewall passivated trench contacts is formed in a substrate to provide electrical contact to a sub-surface feature. A doped region is diffused between the pair of sidewall passivated trenches to provide low resistance contacts.