Company Filing History:
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Years Active: 2006-2023
Title: **Inventor Hidefumi Saeki: Innovating Element Chip Manufacturing**
Introduction
Hidefumi Saeki, a prominent inventor based in Osaka, Japan, has made significant strides in the field of element chip manufacturing. With a total of 13 patents to his name, Saeki's work focuses on improving manufacturing processes by leveraging advanced techniques such as laser grooving and plasma etching.
Latest Patents
Among his latest innovations, Saeki has developed two critical patents: an element chip isolation method using laser grooving and plasma etching, and a manufacturing process of element chips utilizing these technologies. The first patent details a method that involves attaching a substrate to a holding sheet via a die attach film (DAF) and forming a protective film to cover the substrate. By applying a laser beam, Saeki is able to create openings in the protective film, exposing the substrate in the dicing region and allowing for the etching of element chips. The meticulous process includes using two plasma exposures to etch both the substrate and the DAF, ultimately leading to the efficient detachment of the element chips.
The second patent reinforces the manufacturing process by detailing steps essential for preparing the substrate, which contains a semiconductor layer, wiring layer, and resin layer. His innovative approach combines laser grooving with plasma etching to ensure precise division of the substrate into element chips.
Career Highlights
Throughout his career, Hidefumi Saeki has worked with several distinguished companies, including Panasonic Intellectual Property Management Co., Ltd. and Matsushita Electric Industrial Co., Ltd. His role in these organizations has provided him with a platform to drive innovation and contribute decisively to advancements in semiconductor technology.
Collaborations
Saeki's inventive journey has seen him collaborate with notable coworkers, including Atsushi Harikai and Shogo Okita. These collaborations have undoubtedly enriched his work and further propelled the innovative spirit within the teams he has been part of.
Conclusion
Hidefumi Saeki's contributions to element chip manufacturing highlight the ongoing evolution in the field of semiconductor technology. With notable patents and a strong career in reputable companies, his advancements, including methods that utilize laser grooving and plasma etching, set new benchmarks for innovation. As he continues to push the boundaries of manufacturing processes, his work remains integral to the future of technology in this domain.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.