Location History:
- Hyogo, JP (1989)
- Itami, JP (1993)
- Tokyo, JP (2000 - 2003)
Company Filing History:
Years Active: 1989-2003
Title: Hiroshi Kawashimo: Innovator in Semiconductor Technology
Introduction
Hiroshi Kawashimo is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 4 patents. His work focuses on improving the efficiency and reliability of wire bonding methods in integrated circuits.
Latest Patents
Kawashimo's latest patents include a wire bonding apparatus and a wire bonding method. The wire bonding apparatus is designed to connect a metal fine wire at a precise position on a bonding pad of an integrated circuit (IC) chip. This innovation ensures that there are no variations in the positions of the die pad and the IC chip during the bonding process. The apparatus features a platen that is aligned with the shape of an IC lead frame, enhancing the heat transfer surface for effective heat distribution. Additionally, the device includes a heater and a preheater for preheating the IC chip, ensuring optimal bonding conditions.
Another notable patent involves a semiconductor device that incorporates a lead frame with various components, including a die pad and hanging leads. This design allows for a semiconductor chip to be bonded securely to the lead frame, with metal wires connecting the chip to the frame. The innovative structure reduces the camber of the external shape of the semiconductor device, resulting in improved quality and reliability.
Career Highlights
Hiroshi Kawashimo is currently employed at Mitsubishi Electric Corporation, where he continues to advance semiconductor technology. His expertise in wire bonding methods has positioned him as a key figure in the industry, contributing to the development of high-performance semiconductor devices.
Collaborations
Kawashimo has collaborated with notable colleagues, including Zhi-Kang Qin and Yoshiharu Takahashi. Their combined efforts have led to advancements in semiconductor technology and innovative solutions in the field.
Conclusion
Hiroshi Kawashimo's contributions to semiconductor technology through his patents and work at Mitsubishi Electric Corporation highlight his role as a leading inventor in the industry. His innovations continue to shape the future of integrated circuits and enhance the reliability of semiconductor devices.