Joon-ho Chang

Title: Innovations by Joon-ho Chang

Introduction

Joon-ho Chang is a notable inventor based in Suwon-si, South Korea. He has made significant contributions to the field of technology, particularly through his innovative patents. With a total of 2 patents, Chang has demonstrated his expertise and creativity in developing practical solutions.

Latest Patents

One of his latest patents is a handle assembly rotatable in all directions. This cleaner features a handle assembly that includes a housing, a user-grippable handle, a connection unit for multidirectional rotation, and an elastic unit that biases the handle to a neutral position. This design allows users to clean surfaces without straining their joints, enhancing user comfort and efficiency.

Another significant patent is a de-blocking method and apparatus. This invention involves a block classifier that determines whether a decoded image is a planar or complex surface. It includes a first correction value calculator for planar surfaces and a second correction value calculator for complex surfaces. This technology effectively removes blocking artifacts while maintaining the image's edge and texture, ensuring high-quality visual output.

Career Highlights

Joon-ho Chang is currently employed at Samsung Electronics Co., Ltd., a leading company in the technology sector. His work at Samsung has allowed him to contribute to various innovative projects and advancements in consumer electronics.

Collaborations

Chang has collaborated with talented coworkers, including Jeong-kwon Kim and Choong-woong Lee. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Joon-ho Chang's contributions to innovation through his patents reflect his dedication to improving technology and user experience. His work continues to influence the industry and inspire future inventions.