Introduction: Gun-Ho Chang is a prominent inventor located in Yongin-si, South Korea. With a remarkable portfolio of four patents, Chang has made significant contributions to the field of semiconductor technology, particularly through his work at Samsung Electronics Co., Ltd.

Latest Patents: One of Chang’s latest innovations involves a cutting-edge semiconductor package. This package comprises a base wafer featuring a first substrate and at least one first through via electrode extending through the substrate. It integrates a first semiconductor chip that includes a second substrate and at least one second through via electrode, ensuring electrical connectivity between these components. Notably, the first diameter of the first through via electrode is designed to be greater than the second diameter of the second through via electrode, innovating how semiconductor connections are established.

Additionally, he invented a method of debonding a carrier substrate from a device substrate, accompanied by an apparatus designed for this purpose. This method employs ultraviolet (UV) light to weaken the adhesive force of adhesive tape that bonds the carrier substrate to the device substrate. By masking the outskirt portion of the carrier substrate, Chang optimizes the concentration of UV light on the adhesive tape, facilitating an efficient debonding process. Furthermore, his methods include techniques for singulating semiconductor chips, showcasing his expertise in advanced semiconductor manufacturing.

Career Highlights: Gun-Ho Chang has built an impressive career at Samsung Electronics Co., Ltd., where he has turned innovative ideas into patentable technologies. His four patents reflect his dedication to enhancing semiconductor technologies and improving manufacturing processes. His work not only demonstrates technical prowess but also a commitment to advancing the industry standards within semiconductor packaging and manufacturing.

Collaborations: Throughout his career, Chang has worked alongside talented colleagues such as Seung-Duk Baek and Ji-hwang Kim. These professional collaborations have undoubtedly fostered an environment of innovation and creativity, contributing to the successful development of his patents.

Conclusion: Gun-Ho Chang represents a key figure in semiconductor innovation, with a proven track record at Samsung Electronics Co., Ltd. His latest patents not only illustrate his inventive capabilities but also highlight the continuous evolution of technology within the semiconductor industry. As he further explores new frontiers, Gun-Ho Chang is poised to leave an indelible mark on the world of electronics and innovation.

Profile summary based on public USPTO records.

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