Ching-Shan Chang

Title: **Ching-Shan Chang: Innovator in Circuit Board Technology**

Introduction

Ching-Shan Chang, an inventor based in New Taipei, Taiwan, is renowned for his significant contributions to the field of circuit board technology. With a total of four patents to his name, he has developed inventive solutions that enhance the functionality and efficiency of electronic packages.

Latest Patents

Among his latest innovations is a patent for a circuit board that features a rigid portion and a flexible portion, incorporating a connecting end and an electronic package utilizing the same. The design includes a rigid board body made up of conductive layers and dielectric layers. The extension portion, which is bendable, connects to the rigid body and is constructed from these conductive and dielectric layers that extend outward. The circuit board is equipped with connecting members electrically linked to a signal layer and shielding members that surround these connections for enhanced performance.

Another significant patent from Chang focuses on a noise suppression structure for a differential pair. This design comprises a substrate with a pair of plated through holes that extend vertically. Signal traces are placed on one side of the substrate and coupled to these PTHs, forming a differential pair. A ground metal layer on the opposite side of the substrate overlaps the signal traces, which helps to eliminate reflection noise, thereby improving signal integrity.

Career Highlights

Ching-Shan Chang has made notable strides in his career, working with reputable organizations such as First Hi-Tec Enterprise Co., Ltd. and the Industrial Technology Research Institute. His expertise in circuit design and electronic packages has garnered attention and respect in the industry.

Collaborations

Throughout his career, Chang has collaborated with distinguished individuals, including Min-Lin Lee and Sheng-Che Hung. These partnerships have fostered a creative environment that has led to innovative developments in circuit board technology.

Conclusion

Ching-Shan Chang's work in circuit board innovations exemplifies the spirit of invention in Taiwan's technology sector. With multiple patents that address key challenges in electronic packaging and circuit design, Chang continues to push the boundaries of what is possible in his field. His contributions not only demonstrate technical prowess but also a commitment to advancing the technology that is essential for modern electronics.