This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignee: Blackberry Corporation. Active years: 2014.
Company Filing History:
Years Active: 2014
Title: The Innovative Contributions of Ka Ho Liu
Introduction
Ka Ho Liu is a notable inventor based in Waterloo, Canada. He has made significant contributions to the field of display technology, particularly with his innovative patent that addresses common issues in display arrangements. His work is recognized for its practical applications in portable electronic devices.
Latest Patents
Ka Ho Liu holds a patent for a "Display arrangement with optical structure for reducing halo effect." This invention includes a decoration layer, a light source positioned underneath the decoration layer, and a lens layer arranged between the decoration layer and the light source. The decoration layer features at least one void shaped like a character when viewed from above. The lens layer is semi-transparent, allowing light from the source to pass through the void. An optical structure is aligned with the void to reduce the intensity of light in the peripheral region, effectively minimizing the halo effect. This technology can be utilized in the external layers of keys or buttons on portable electronic devices, as well as in the outer casings of such devices.
Career Highlights
Ka Ho Liu is currently employed at BlackBerry Corporation, where he continues to innovate and develop new technologies. His work at BlackBerry has allowed him to contribute to advancements in mobile technology and user interface design.
Collaborations
Throughout his career, Ka Ho Liu has collaborated with talented individuals such as Hsin Chin Lee and Antanas Matthew Broga. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Ka Ho Liu's contributions to display technology exemplify the impact of innovative thinking in the field of electronics. His patent for reducing the halo effect in display arrangements showcases his commitment to enhancing user experience in portable devices.