Cheng-chien Hsieh

Title: Cheng-chien Hsieh: Optical Lens Inventor in Hsinchu

Introduction

Cheng-chien Hsieh is an inventor based in Hsinchu, Taiwan, whose work focuses on optical lens design. He is associated with Taiwan Zmax Optech Co., Ltd. and is named on 2 patents.

Latest Patents

Hsieh’s patent portfolio includes two optical lens inventions. One describes a lens system with front and rear lens groups, each having positive diopters, and an aperture positioned between them. The front group includes at least two aspherical lenses, while the rear group includes an adhered lens and an aspheric lens. The design also specifies a ratio between the effective focal lengths of the two groups.

The other invention describes a wide-field optical lens with non-rotationally symmetrical lenses in its front group and a cemented lens in its rear group. Its half field of view exceeds 90 degrees in both horizontal and vertical directions, and the design is defined by relationships among its effective focal lengths and lens parameters.

Career Highlights

Hsieh’s listed inventions address optical systems that combine specialized lens elements and carefully defined optical relationships. These designs reflect a focus on lens configurations for wide-angle viewing and optical performance.

Collaborations

Hsieh’s listed coworkers include Sheng-tang Lai and Wei-ting Chiu. His company affiliation is Taiwan Zmax Optech Co., Ltd.

Conclusion

Cheng-chien Hsieh’s two listed optical lens patents highlight his contributions to lens design through aspherical, cemented, and non-rotationally symmetrical elements.