National Cheng-kung University

Jin-Quan Huang

Kuan-Chun Chen

Yan-Kuin Su

Chun-Liang Lin

Shu-Kai Hu

An embedded metal heat sink for a semiconductor device is described. The embedded metal heat sink for a semiconductor device comprises a metal thin layer, a metal heat sink and two bonding pads. The metal thin layer including a first surface and a second surface on opposite sides, wherein at least one semiconductor device is embedded in the first surface of the metal thin layer, and the semiconductor device has two electrodes with different conductivity types. The metal heat sink is deposited on the second surface of the metal thin layer. The bonding pads are deposed on the first surface of the metal thin layer around the semiconductor device and are respectively corresponding to the electrodes, wherein the electrodes are electrically and respectively connected to the corresponding bonding pads by at least two wires, and the bonding pads are electrically connected to an outer circuit.

Embedded metal heat sink for semiconductor

An embedded metal heat sink for a semiconductor device and a method for manufacturing the same are described. The embedded metal heat sink for a semiconductor device comprises a metal thin layer, a metal heat sink and two bonding pads. The metal thin layer including a first surface and a second surface on opposite sides, wherein at least one semiconductor device is embedded in the first surface of the metal thin layer, and the semiconductor device has two electrodes with different conductivity types. The metal heat sink is deposited on the second surface of the metal thin layer. The bonding pads are deposed on the first surface of the metal thin layer around the semiconductor device and are respectively corresponding to the electrodes, wherein the electrodes are electrically and respectively connected to the corresponding bonding pads by at least two wires, and the bonding pads are electrically connected to an outer circuit.

Embedded metal heat sink for semiconductor device and method for manufacturing the same

A method for manufacturing a heat sink of a semiconductor device is described. In the method, an adhesive tape is provided, wherein the adhesive tape includes a first surface and a second surface on opposite sides, and the first surface of the adhesive tape adheres to a surface of a temporary substrate. At least one semiconductor device is provided, wherein the semiconductor device includes a first side and a second side opposite to the first side, and the first side of the one semiconductor device is pressed and set into a portion of the second surface of the adhesive tape, and the second side of the one semiconductor device is exposed. A thin metal layer is formed on the second side of the semiconductor device and the exposed portion of the second surface of the adhesive tape. A metal heat sink is formed on the thin metal layer. Then, the adhesive tape and the temporary substrate are removed.

Growing community of inventors

Kaohsiung Hsien, Taiwan

Jin-Quan Huang