This inventor holds 45 USPTO granted patents, primarily in Memory Devices. Top assignees: Macronix International Co., Ltd., Chunghwa Picture Tubes, Ltd., National Taiwan University. Active years: 2006-2025.
Location History:
- Padeh, TW (2009)
- New Taipei, TW (2018 - 2019)
- Taipai, TW (2016 - 2021)
- Taipei, TW (2006 - 2024)
Company Filing History:
29 out of 3,609Â 
9 out of 980Â 
3 out of 1,391Â 
Years Active: 2006-2025
Areas of Expertise:
Title: Yuan-Hao Chang: A Pioneer in Memory Device Innovations
Introduction: Yuan-Hao Chang, based in Taipei, Taiwan, is a prominent inventor recognized for his significant contributions to the field of memory technology. With an impressive portfolio of 44 patents, he has made notable advancements that have had a profound impact on memory devices and in-memory computing.
Latest Patents: Among his latest inventions, Yuan-Hao Chang has developed a memory device that includes a memory controller, a buffer, and a memory array. This innovative device features a storage space in the buffer configured to include several groups that correspond to tiles within the memory array. By performing multiple write operations, the memory controller efficiently manages data storage and retrieval. Another notable patent addresses an in-memory computing method and apparatus designed for processors to conduct multiply-accumulate (MAC) operations directly on memory. This method involves transforming binary weight data from a floating-point to a quantized format, thereby enhancing efficiency in processing while iteratively adjusting weights based on integrated output signals.
Career Highlights: Yuan-Hao has held influential positions in prominent companies throughout his career. Notably, he has worked with Macronix International Co., Ltd. and Chunghwa Picture Tubes, Ltd., where he harnessed his expertise in memory technology to develop groundbreaking products that push the boundaries of innovation in the industry.
Collaborations: During his career, Yuan-Hao has collaborated with several esteemed colleagues, including Tei-Wei Kuo and Hsiang-Pang Li. These partnerships have fostered a collaborative environment that has led to significant technological advancements and innovations within the field.
Conclusion: Yuan-Hao Chang is a testament to the spirit of innovation in the realm of memory technology. Through his numerous patents and collaborations, he continues to make strides that enhance the efficiency and capabilities of memory devices. His work not only showcases his ingenuity but also paves the way for future advancements in the technology sector.