Yuhua Chang, an accomplished inventor based in Shenzhen, China, has made significant contributions to the field of display technology. With a total of four patents to his name, Chang’s work focuses primarily on enhancing the quality and functionality of display panels, which are crucial in various electronic devices.

Latest Patents

Chang’s latest patents include a display panel grayscale compensation method, a grayscale compensation device, and a grayscale compensation system. This innovative grayscale compensation method involves acquiring at least one set of image data related to bonding point grayscale values of the display panel. By segmenting the display panel into a main display region and sub-display regions, he can determine precise grayscale compensation values for pixels in the sub-display regions based on their average gamma values. This methodology significantly improves the precision of grayscale compensation across the panel.

Another notable patent is the image edge processing method, which is integral for enhancing image quality. The method involves several steps, such as extracting a brightness component from an input image and calculating an edge probability value for each pixel. By determining whether a pixel is a noise point and applying logarithmic processing when appropriate, this method effectively enhances the edges of images while outputting improved visual quality. Chang's work in image processing extends beyond methods, offering electronic devices and computer-readable storage mediums designed to implement these advancements.

Career Highlights

Yuhua Chang is currently affiliated with Shenzhen China Star Optoelectronics Technology Co., Ltd., a key player in the display industry. His innovative approach to solving common display-related challenges has positioned him as a vital contributor to the company’s ongoing research and development efforts.

Collaborations

Throughout his career, Chang has collaborated with talented individuals, including Yuyeh Chen and Mingwei Chen, who have also made valuable contributions to their team's innovation pursuits. These collaborations foster a dynamic environment that enhances the creative process, ensuring the continuous evolution of display technologies.

Conclusion

In conclusion, Yuhua Chang's dedication to advancing display technology through his patents reflects a commitment to innovation and excellence. His work not only enhances the visual quality of images and displays but also pushes the boundaries of what is possible in electronic device design. As he continues to develop groundbreaking solutions, Chang remains a pivotal figure in the field of optical engineering.

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