Changhyun Park

Title: Changhyun Park: Innovator in Image Sensor Technology and Refrigeration

Introduction

Changhyun Park is a notable inventor based in Uijeongbu-si, South Korea. He has made significant contributions to the fields of image sensor technology and refrigeration, holding a total of 7 patents. His innovative designs and methods have advanced the functionality and efficiency of these technologies.

Latest Patents

Among his latest patents is an advanced image sensor and its operating method. This invention includes a pixel array with multiple pixels and a controller that generates a pre-shutter driving signal. This signal is crucial for the pre-shutter operation, which occurs before the first shutter operation and the first read operation for capturing a frame. The design also features a row driver that sends control signals to the pixel array based on the pre-shutter driving signal. The pixel array is designed to execute the pre-shutter operation in response to these control signals, ensuring that the levels of the first control signals correspond to the levels of second control signals associated with the first read operation.

Another significant patent is for a refrigerator that incorporates a voice command feature. This refrigerator includes a main body with a storage chamber and a door that can be opened or closed. A microphone device is installed on the upper end of the door, allowing it to receive voice commands. The microphone is supported by a substrate and is designed to capture voice data effectively. The innovative design includes a cover with a voice input hole and a microphone hole, ensuring seamless communication between the user and the appliance.

Career Highlights

Changhyun Park has worked with prominent organizations, including Samsung Electronics and Yonsei University. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to his success as an inventor.

Collaborations

Throughout his career, Changhyun has collaborated with talented individuals such as Eun Sub Shim and Juwan Park. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Changhyun Park's contributions to image sensor technology and refrigeration demonstrate his innovative spirit and commitment to advancing technology. His patents reflect a deep understanding of engineering and design, making him a significant figure in his field.