Industrial Technology Research Institute

Tai-Jyun Yu

Kuo-Shu Kao

Yen-Ting Lin

Tao-Chih Chang

Wen-Chih Chen

Wei-Kuo Han

Po-Kai Chiu

Sheng-Tsai Wu

Hsin-Han Lin

Han-Lin Wu

Jing-Yao Chang

Yuan-Yin Lo

Tai-Kuang Lee

Provided are a power module and a manufacturing method thereof. The power module includes an insulating substrate, a first, a second and a third conductive layers, a first thermal interface material layer, a first and a second chips and a thermal conductive layer. The insulating substrate has a first and a second surfaces opposite to each other. The first and the second conductive layers are disposed on the first surface, and electrically separated from each other. The first thermal interface material layer is disposed on the first conductive layer. The third conductive layer is disposed on the first thermal interface material layer. The first chip is disposed on the third conductive layer and electrically connected to the third conductive layer. The second chip is disposed on the second conductive layer and electrically connected to the second conductive layer. The thermal conductive layer is disposed on the second surface.

Power module and manufacturing method thereof

A power semiconductor device, including a terminal base, is provided. The terminal base has a first end and a second end opposite to each other. The first end has a first flange expanding outward. The first flange is welded to a pad of a substrate by a solder. An included angle between an extension direction of the first flange and a length direction of the terminal base is greater than 90 degrees.

Power semiconductor device

A chip package including a heat-dissipating device, a first thermal interface material layer disposed on the heat-dissipating device, a patterned circuit layer disposed on the first thermal interface material layer, a chip disposed on the patterned circuit layer and electrically connected to the patterned circuit layer, and an insulating encapsulant covering the chip, the patterned circuit layer, and the first thermal interface material layer is provided. The first thermal interface material layer has a thickness between 100 &#x3bc;m and 300 &#x3bc;m. The first thermal interface material layer is located between the patterned circuit layer and the heat-dissipating device.

Chip package

Power module

A chip package including a lead frame, a first chip, a heat dissipation structure, and an insulating encapsulant is provided. The lead frame includes a chip pad having a first surface and a second surface opposite to the first surface and a lead connected to the chip pad. The first chip is disposed on the first surface of the chip pad and electrically connected to the lead of the lead frame and to the outside of the insulating encapsulant via the lead. The head dissipation structure is disposed on the second surface of the chip pad and includes a thermal interface material layer attached to the second surface. The insulating encapsulant encapsulates the first chip, the heat dissipation structure, and a portion of the lead frame.

Growing community of inventors

Taoyuan, Taiwan

Tai-Jyun Yu