Tokyo, Japan

Byeongdeck Jang

This inventor holds 22 USPTO granted patents and 2 published patent applications, primarily in Semiconductor Packaging. Top assignee: Disco Corporation. Active years: 2019-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Byeongdeck Jang. Retrieved from https://idiyas.com/inventor/byeongdeck-jang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 22 

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2019-2025

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Areas of Expertise:
Wafer Manufacturing
Laminated Device Chip
Workpiece Cutting
Resin Sheet Processing
Shielded Semiconductor Packages
Package Substrate Processing
Semiconductor Package
Abrasive Cutting Method
Multi-Blade Processing
22 patents (USPTO):Explore Patents

Title: Innovations in Semiconductor Technology: The Career of Byeongdeck Jang

Introduction: Byeongdeck Jang is a prominent inventor based in Tokyo, JP, known for his significant contributions to the field of semiconductor technology. With a remarkable portfolio of 21 patents, Jang has played a crucial role in advancing manufacturing techniques that optimize the performance and reliability of semiconductor devices.

Latest Patents: Among his latest innovations, Jang has developed groundbreaking methods for wafer manufacturing and laminated device chip manufacturing. The wafer manufacturing method comprises a systematic approach that includes preparing a wafer embedded with semiconductor devices across multiple defined regions. The process involves separating defective device regions from the wafer and fitting non-defective device chips into the created voids, ensuring optimal functionality and efficiency. This innovative method not only enhances the yield of semiconductor devices but also minimizes waste in manufacturing cycles.

Career Highlights: Jang's career is marked by his tenure at Disco Corporation, where he has made significant strides in semiconductor technology. His expertise in developing manufacturing processes has established him as a leading figure in the industry. His prolific output, encapsulated in 21 patents, highlights his commitment to innovation and excellence in engineering.

Collaborations: Throughout his career, Jang has collaborated with esteemed colleagues, including Youngsuk Kim and Akihito Kawai. Their combined efforts have pushed the boundaries of semiconductor manufacturing, fostering a collaborative environment that encourages creativity and technical advancement.

Conclusion: Byeongdeck Jang's work is pivotal in shaping the future of semiconductor technology. His innovative patents not only represent his individual achievements but also contribute to the broader technological landscape, enhancing the capabilities and efficiency of electronic devices worldwide. As he continues to drive advancements in the industry, Jang remains an inspiring figure for future inventors and engineers.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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