Kaohsiung, Taiwan

Cheng-Yu Tsai

This inventor holds 10 USPTO granted patents and 5 published patent applications. Top assignees: Silicon Motion, Inc., Advanced Semiconductor Engineering, Inc.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Cheng-Yu Tsai. Retrieved from https://idiyas.com/inventor/cheng-yu-tsai-ni817d5k

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2022-2026

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10 patents (USPTO):Explore Patents

Title: Cheng-Yu Tsai: Innovator in Flash Memory Technology

Introduction

Cheng-Yu Tsai is a prominent inventor based in Kaohsiung, Taiwan. He has made significant contributions to the field of flash memory technology, holding a total of 10 patents. His innovative work focuses on methods and systems that enhance the efficiency and performance of flash memory devices.

Latest Patents

Cheng-Yu Tsai's latest patents include a method and non-transitory computer-readable storage medium and apparatus for configuring a current block to program data. This invention introduces a method for configuring a current block to program data, performed by a processing unit. The process involves dividing the storage space of a flash module into a static area and a dynamic area. It also includes entering a first mode to obtain a first empty storage block (SB) from the dynamic area and erasing it to configure it as a non-SLC block. Additionally, it describes entering a second mode to obtain a second empty SB from the static area and erasing it to configure it as an SLC block, based on specific conditions related to background garbage collection.

Another notable patent is a method and non-transitory computer-readable storage medium and apparatus for garbage collection with determined host-address to flash-address mapping (H2F) sub-tables in a flash memory device. This invention outlines a method for garbage collection in a flash memory device, which includes finding a source block associated with a hit accumulated valid page count that exceeds the total number of physical pages in a destination block. The method further details the labeling of source blocks, obtaining H2F sub-tables, and reprogramming user data based on valid pages.

Career Highlights

Cheng-Yu Tsai has worked with notable companies in the semiconductor industry, including Silicon Motion, Inc. and Advanced Semiconductor Engineering, Inc. His experience in these organizations has contributed to his expertise in flash memory technology and innovation.

Collaborations

Cheng-Yu Tsai has collaborated with talented individuals such as Ian Hu and Kuo-Han Yuan. These collaborations have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Cheng-Yu Tsai is a distinguished inventor whose work in flash memory technology has resulted in several impactful patents. His contributions continue to shape the future of data storage solutions.

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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