Patent ID: 11901433
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 13:
14. A device, comprising:
a first III-V compound layer;
a second III-V compound layer over the first III-V compound layer;
a source contact and a drain contact over the second III-V compound layer, wherein an ohmic connection is formed between the source contact and the second III-V compound layer;
a first metal-containing layer and a second metal-containing layer respectively over the source contact and the drain contact;
a gate field plate over the second III-V compound layer and between the source contact and the drain contact, wherein the gate field plate is made of a material a same as a material of the first metal-containing layer; and a first oxide layer and a second oxide layer respectively over the first metal-containing layer and the second metal-containing layer, wherein a sidewall of the first oxide layer is substantially aligned with a sidewall of the first metal-containing layer.