Chang W Ha

Title: Chang W Ha: Pioneering Innovations in Programmable Logic

Introduction

Chang W Ha, based in Geumjeong-Ku, South Korea, is a notable inventor recognized for his contributions to the field of erasable and programmable logic devices. With two patents to his name, Ha has made significant advancements that enhance the functionality and testing capabilities of electronic components.

Latest Patents

Chang W Ha's recent innovations include two important patents:

1. **Test Circuit of Input Architecture of Erasable and Programmable Logic**: This invention presents an erasable and programmable logic device featuring a test circuit that comprises an additional test line, incorporating several EPROM transistors. The architecture allows for efficient sensing of input states, ultimately providing enhanced performance in programmable logic designs.

2. **Test Circuit of Input/Output Macrocell of Erasable and Programmable Logic**: This patent describes a test circuit that connects a programmable 'AND' memory array to an Input/Output macrocell. It includes multiple bit lines and extra test lines associated with exterior pins, which facilitates comprehensive testing of logic sum paths. The incorporation of EPROM transistors in this circuit further exemplifies Ha's dedication to improving input and output operations in programmable logic devices.

Career Highlights

Chang W Ha is currently employed at Hyundai Electronics Inc. Co., Ltd., where he contributes his expertise in electronic engineering and innovation. His ongoing work supports the company's commitment to developing advanced electronic solutions that meet modern technological demands.

Collaborations

Throughout his career, Chang W Ha has worked alongside fellow engineers and researchers at Hyundai Electronics, fostering an environment that prioritizes collaboration and knowledge sharing. This teamwork is vital for driving forward the state-of-the-art developments in erasable and programmable logic technologies.

Conclusion

Chang W Ha's inventions and patent contributions highlight his role as a leading innovator in the electronics industry. His work not only advances technology but also sets a foundation for future enhancements in programmable logic devices, ensuring that the field continues to evolve in response to emerging challenges and opportunities.