Chuan-Che Wang

Title: Innovations of Chuan-Che Wang

Introduction

Chuan-Che Wang is a notable inventor based in Ithaca, NY (US). He has made significant contributions to the field of optical sensing technologies, holding a total of 2 patents. His work focuses on enhancing the performance and reliability of biosensors through innovative methods.

Latest Patents

Wang's latest patents include a method for eliminating crosstalk between waveguide grating-based biosensors located in a microplate. This invention presents several methods for modifying the manufacturing processes of optical sensing microplates that utilize continuous waveguide films. The methods aim to reduce or eliminate crosstalk between the biosensors incorporated within the wells. These methods include physically deteriorating or removing the waveguide film between individual biosensors, chemically depositing highly absorbing materials within the waveguide film, and patterning disordered regions between the diffraction gratings that define individual biosensors. Each of these methods effectively prevents the propagation of light between individual sensing regions, thereby eliminating optical crosstalk.

Another significant patent is the low drift planar waveguide grating sensor and method for manufacturing the same. This invention describes a planar waveguide grating (PWG) sensor that exhibits low signal drift and enhanced sensitivity due to the use of a fully dense silicon-rich nitride surface layer. The preferred embodiment includes a silicon-rich silicon nitride surface layer with a specific composition and refractive index, which contributes to the sensor's performance. Additionally, a method for manufacturing the PWG sensor is described, utilizing well-known semiconductor processes and tools to achieve acceptable costs and high yields.

Career Highlights

Chuan-Che Wang is currently employed at Corning Incorporated, where he continues to innovate in the field of optical sensing technologies. His work has significantly impacted the development of biosensors, making them more efficient and reliable.

Collaborations

Wang has collaborated with notable colleagues such as Ye Fang and Ann MeeJin Ferrie, contributing to advancements in their shared field of expertise.

Conclusion

Chuan-Che Wang's contributions to the field of optical sensing through his innovative patents and work at Corning Incorporated highlight his role as a leading inventor. His efforts in reducing crosstalk in biosensors and enhancing sensor sensitivity demonstrate the importance of innovation in technology.