Osaka, Japan

Koji Hidaka

This inventor holds 2 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1991-2002.


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 2

Forward Citations = 23(Granted Patents)


Location History:

  • Kushikino, JP (1991)
  • Osaka, JP (2002)

Company Filing History:


Years Active: 1991-2002

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2 patents (USPTO):Explore Patents

Title: Koji Hidaka: Innovator in Semiconductor Technology

Introduction

Koji Hidaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 2 patents. His work focuses on improving the performance and reliability of semiconductor devices.

Latest Patents

Hidaka's latest patents include a lead frame and method of producing the same, as well as a semiconductor device utilizing this technology. The lead frame invention addresses the issue of characteristic deterioration in semiconductor devices that have a thin and uniform lead frame. This innovation effectively relieves resin distortion caused by differences in thermal expansion coefficients between the lead frame and sealing resin. By doing so, it prevents characteristic deterioration due to factors such as moisture invasion and mechanical pressure. The lead frame is designed with an element-mount part, a horizontal part for fixing the lead frame for resin sealing, and a central lead with side leads formed in parallel. Additionally, at least one pair of resin-anchoring parts are formed on opposing sides of the element-mount part.

Another notable patent involves a method for attaching semiconductors to a transparent substrate. This method allows for the fabrication of semiconductor devices by pressing first and second semiconductor devices against a transparent board at different times. The use of separate pressure tools that move independently ensures that differences in thickness and deflection of the devices are absorbed, leading to a reliable electrical connection between the electrodes and conductors.

Career Highlights

Koji Hidaka is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate in the semiconductor field. His work has been instrumental in advancing the technology used in various electronic devices.

Collaborations

Hidaka has collaborated with notable coworkers such as Hiroaki Fujimoto and Kenzou Hatada. Their combined expertise has contributed to the successful development of innovative semiconductor technologies.

Conclusion

Koji Hidaka's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the field. His work not only enhances the performance of semiconductor devices but also paves the way for future advancements in electronics.

Profile summary based on public USPTO records.
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