This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignee: Asm Technology Singapore Pte Ltd. Active years: 2014.
Company Filing History:
Years Active: 2014
Title: Chi Hang Kwok: Innovator in Laser Technology
Introduction
Chi Hang Kwok is a prominent inventor based in Hong Kong, CN. He has made significant contributions to the field of laser technology, holding a total of 2 patents. His innovative work focuses on improving laser processing methods and apparatuses, which have applications in various industries.
Latest Patents
Chi Hang Kwok's latest patents include a "Laser apparatus for singulation" and a "Laser processing method and apparatus." The first patent discloses an apparatus designed for singulating an object, which comprises a laser configured to emit a laser beam with a Gaussian irradiance profile. This apparatus also features a beam-shaping device that reshapes the Gaussian irradiance profile, utilizing a plurality of aspherical lenses to redistribute the irradiance of the laser beam. This innovation allows for more efficient energy delivery to semiconductor wafers during laser singulation, compared to conventional methods. The second patent outlines a laser processing method that involves directing a laser beam to a workpiece and effecting relative motion between the laser beam and the workpiece. This method focuses the laser beam within the workpiece to create internal damage, leading to the propagation of surface cracks along a line of separation.
Career Highlights
Chi Hang Kwok is currently employed at Asm Technology Singapore Pte Ltd, where he continues to develop cutting-edge laser technologies. His work has positioned him as a key figure in the advancement of laser processing techniques.
Collaborations
Chi Hang Kwok has collaborated with notable colleagues, including Chi Wah Cheng and Lap Kei Chow. Their combined expertise contributes to the innovative projects at Asm Technology Singapore Pte Ltd.
Conclusion
Chi Hang Kwok's contributions to laser technology through his patents and career at Asm Technology Singapore Pte Ltd highlight his role as a leading inventor in the field. His work continues to influence advancements in laser processing methods and applications.