IP Library Granted Patent US 11,315,864
Granted Patent B2
US 11,315,864 · App. 16/933,668 · Granted Apr 26, 2022

Package structure of common-source common-gate gallium nitride field-effect transistor

Inventors: Tsung Hsien Yen (Taichung, TW); Hsing Yeh Wang (Taichung, TW); Feng Jui Shen (Taichung, TW)
Assignee: GAN POWER TECHNOLOGY CO., LTD.
H01L23/49838H01L23/3107H01L23/495H01L23/49575H01L25/072H01L27/12H01L29/2003H01L29/7786H01L29/7787
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Quick Facts
Patent No.
US 11,315,864
App. No.
16/933,668
Granted
Apr 26, 2022
Kind
B2
Abstract

A package structure of a common-source common-gate gallium nitride field-effect transistor is disclosed, including a lead frame. A gallium nitride field-effect transistor and a metal oxide semiconductor are directly disposed on the lead frame. The gallium nitride field-effect transistor includes a first matrix directly disposed on the lead frame. A first drain, a first gate, and a first source are disposed on a surface side of the first matrix, and the first drain and the first gate are separately electrically connected to the lead frame. The metal oxide semiconductor includes a second matrix directly disposed on the lead frame. A second drain, a second gate, and a second source are disposed on a surface side of the second matrix, the second drain is directly electrically connected to the first source, and the second gate and the second source are separately electrically connected to the lead frame.

Claims (6)

1. A package structure of a common-source common-gate gallium nitride field-effect transistor, comprising:

a lead frame;

a gallium nitride field-effect transistor, comprising a first body directly disposed on the lead frame, wherein a first drain, a first gate, and a first source are disposed on a surface side of the first matrix, and the first drain and the first gate are separately electrically connected to the lead frame; and

a metal oxide semiconductor, comprising a second body directly disposed on the lead frame, wherein a second drain, a second gate, and a second source are disposed on a surface side of the second matrix, and the second drain is directly electrically connected to the first source, and the second gate and the second source are separately electrically connected to the lead frame.

2. The package structure of the common-source common-gate gallium nitride field-effect transistor according to claim 1 , wherein a package body covers the lead frame, the gallium nitride field-effect transistor, and the metal oxide semiconductor.

3. The package structure of the common-source common-gate gallium nitride field-effect transistor according to claim 2 , wherein the lead frame is provided with a pin extending out of the package body.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2020
From: YEN, TSUNG HSIEN; WANG, HSING YEH; SHEN, FENG JUI
To: GAN POWER TECHNOLOGY CO., LTD.
Reel/Frame 053343/0380 →
Continuity (1)
Related Publication 20220020677A1 · Jan 20, 2022