Company Filing History:
Years Active: 2019-2025
Title: Innovations of Cheng-Chih Hsieh in Organic Light-Emitting Diode Technology
Introduction
Cheng-Chih Hsieh is a prominent inventor based in Santa Clara, California. He has made significant contributions to the field of organic light-emitting diode (OLED) technology, holding a total of seven patents. His work focuses on enhancing display technologies, which are crucial in various electronic devices.
Latest Patents
One of Hsieh's latest patents involves organic light-emitting diode displays with planarization layers. This innovation addresses the challenges of display artifacts by incorporating a first passivation layer, a first planarization layer, and a second passivation layer over the cathode. The use of inorganic materials for the passivation layers and organic materials for the planarization layers helps to mitigate undesirable secondary reflections off the polarizer. Another notable patent is for a display with a transmitter under an active area, which allows for a higher density of thin-film transistor sub-pixels than emissive sub-pixels. This design reduces artifacts caused by light emitters operating through the display and optimizes the space occupied by gate driver circuitry.
Career Highlights
Cheng-Chih Hsieh is currently employed at Apple Inc., where he continues to innovate in display technology. His work has been instrumental in advancing the capabilities of OLED displays, making them more efficient and effective for consumer electronics.
Collaborations
Hsieh has collaborated with notable colleagues such as Tsung-Ting Tsai and Ting-Kuo Chang. Their combined expertise has contributed to the development of cutting-edge technologies in the field of display systems.
Conclusion
Cheng-Chih Hsieh's contributions to OLED technology exemplify the importance of innovation in enhancing electronic displays. His patents reflect a commitment to improving user experience through advanced display solutions.
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