Company Filing History:

7 out of 463

Actel Corporation, Inc.

Years Active: 1992-1997

Loading Chart...

11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5689459 - Low voltage one transistor flash EEPROM cell using Fowler-Nordheim (1997-11-18),

2. 5687120 - Low voltage one transistor flash eeprom cell using fowler-nordheim (1997-11-11),

3. 5615147 - Low voltage one transistor flash EEPROM cell using Fowler-Nordheim (1997-03-25),

4. 5587947 - Low voltage one transistor flash EEPROM cell using Fowler-Nordheim (1996-12-24),

5. 5432441 - Testability architecture and techniques for programmable interconnect (1995-07-11),

6. 5365165 - Testability architecture and techniques for programmable interconnect (1994-11-15),

7. 5341092 - Testability architecture and techniques for programmable interconnect (1994-08-23),

8. 5309091 - Testability architecture and techniques for programmable interconnect (1994-05-03),

9. 5223792 - Testability architecture and techniques for programmable interconnect (1993-06-29),

10. 5208530 - Testability architecture and techniques for programmable interconnect (1993-05-04),

11. 5083083 - Testability architecture and techniques for programmable interconnect (1992-01-21),

Title: The Innovative Mind of Jia-Hwang Chang

Introduction

Jia-Hwang Chang, an accomplished inventor based in Cupertino, CA, has made significant contributions to the field of memory devices with a total of 11 patents to his name. His work in developing advanced technologies has positioned him as a notable figure in the innovation landscape, particularly within the realm of electrically erasable programmable memory (EEPROM) devices.

Latest Patents

Among his latest patents, Jia-Hwang Chang's work on the "Low Voltage One Transistor Flash EEPROM Cell Using Fowler-Nordheim" stands out. This innovation introduces a single transistor electrically erasable programmable memory device that utilizes Fowler-Nordheim tunneling for programming and erasing capabilities at low voltages. The design incorporates overlapping source and drain regions with the first gate dielectric layer, while a high dielectric constant interpoly dielectric layer is employed to enhance the capacitive coupling ratio between the floating gate, control gate, source, and drain. The logical condition of the memory cells is efficiently established by initially elevating a block of cells to a high voltage threshold and then individually adjusting the voltage threshold of selected cells, demonstrating a sophisticated approach to memory management.

Career Highlights

Jia-Hwang Chang has collaborated with prominent companies in the technology sector, notably Actel Corporation and Rohm GmbH. His tenure at these organizations reinforced his expertise and provided a platform for his innovations to flourish. His work has been integral in advancing memory technology, contributing to the efficiency and performance of electronic devices.

Collaborations

Throughout his career, Jia-Hwang Chang has worked alongside talented colleagues including Khaled A El-Ayat and Shang-De Chang. Their shared efforts in technology development have furthered the reach and impact of their respective innovations in the field of semiconductor technology.

Conclusion

Jia-Hwang Chang's contributions to the development of low voltage memory devices exemplify the innovative spirit of modern inventors. His advancements in EEPROM technology not only showcase his technical prowess but also highlight the importance of collaboration in driving innovation forward. With a continued focus on developing efficient and reliable memory solutions, Chang remains a key figure in the evolution of technology.

This text is generated by artificial intelligence and may not be accurate.

Please report any incorrect information to support@idiyas.com

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.