Patent ID: 9082693
Filing Date: 2015-07-14
Classification: H01L

Abstract:
1. A nitride semiconductor based power converting device comprising: a nitride semiconductor based power transistor; and at least one nitride semiconductor based passive device, wherein the at least one nitride semiconductor based passive device is one of a resistor, an inductor, and a capacitor, the at least one nitride semiconductor based passive device and the nitride semiconductor based power transistor include a channel layer including a first nitride semiconductor material, and a channel supply layer on the channel layer, the channel supply layer including a second nitride semiconductor material and inducing a 2-dimensional electron gas (2DEG) at the channel layer, the nitride semiconductor based power transistor includes a source electrode and a drain electrode on two opposite sides of a first region of the channel supply layer, the resistor includes a first electrode and a second electrode on two opposite sides of a second region of the channel supply layer, and a portion of the channel layer around the second region of the channel supply layer contains substantially no 2DEG.