Location History:
- Cupertino, CA (US) (2014 - 2020)
- Milpitas, CA (US) (2019 - 2024)
Company Filing History:
47 out of 40,816 
Years Active: 2014-2025
Title: **Cheng-Ho Yu: Innovator in Display Technology**
Introduction
Cheng-Ho Yu, based in Cupertino, California, is a distinguished inventor with an impressive portfolio comprising 46 patents. His work primarily revolves around innovative technologies in display systems, particularly focusing on light-emitting diode (LED) displays.
Latest Patents
Among Cheng-Ho Yu's latest contributions to the field is a patent related to light-emitting diode displays. This invention outlines a display with an array of pixels featuring unique driver circuitry that supplies data and control signals. Each pixel encompasses seven transistors, a capacitor, and a light-emitting diode, such as an organic light-emitting diode (OLED). The design allows for effective control signals through horizontal control lines and introduces first and second emission enable transistors, enhancing the efficiency and longevity of the display.
Another notable patent focuses on power and data routing structures for organic light-emitting diode displays. This innovation incorporates thin-film transistor circuitry on a substrate with rounded corners, optimizing the arrangement of emissive materials overlapping respective anodes for the diodes. The patent also addresses the grounding of the cathode layer, utilizing advanced metal patterns and designs to ensure effective distribution of the ground power supply.
Career Highlights
Cheng-Ho Yu currently works at Apple Inc., where he has made significant strides in advancing display technology. His extensive experience and inventive spirit have positioned him as a pivotal contributor to the company's innovation efforts in the tech industry.
Collaborations
Yu collaborates with talented coworkers such as Ting-Kuo Chang and Warren S. Rieutort-Louis, combining their diverse expertise to drive innovation further. Their teamwork exemplifies the synergy needed in developing ground-breaking technologies.
Conclusion
Cheng-Ho Yu stands out as a leading inventor in the display technology sector, with a strong focus on light-emitting diodes. His latest patents not only reflect his ingenuity but also his commitment to enhancing user experience through innovative solutions at Apple Inc. His ongoing work continues to inspire advancements in display technology, marking him as a key figure in this dynamic field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.