Company Filing History:
Years Active: 2002-2023
Title: Innovations of Inventor Hong K Choi
Introduction
Hong K Choi is a prominent inventor based in Sharon, MA, known for his significant contributions to the field of organic light-emitting diode (OLED) technology. With a total of 10 patents to his name, Choi has made remarkable advancements that enhance the functionality and user experience of OLED displays and video eyewear.
Latest Patents
One of Choi's latest patents focuses on image rendering in OLED displays. This invention describes apparatuses, systems, and methods designed to enhance images rendered on an OLED display. The OLED device features a first light-emitting OLED stack, a charge-generating layer (CGL), a second light-emitting OLED stack, and a color filter. Each OLED display pixel consists of three sub-pixels, each with a separate anode and color filter. The design includes a dielectric barrier that prevents lateral current flow to adjacent sub-pixels, ensuring that light generation occurs only in the desired sub-pixel. Additionally, the device can incorporate micro lenses to collimate light, thereby increasing display brightness.
Another notable patent by Choi involves video eyewear for smartphone games. This invention enhances the interaction between a smartphone and a head-mounted display (HMD) to improve user experience. The system utilizes signals from an accelerometer or touch screen in the smartphone for specific controls within a game. The main scene is displayed in the HMD, while inputs from the HMD, such as head tracking or camera, provide additional control for the user. This innovation can also include an integrated processor in the HMD, allowing for advanced features like side-by-side video processing for 3D video.
Career Highlights
Choi's career is marked by his work at Kopin Corporation, where he has been instrumental in developing cutting-edge technologies in the field of display systems. His expertise in OLED technology has positioned him as a key figure in the industry, contributing to advancements that have a lasting impact on consumer electronics.
Collaborations
Throughout his career, Choi has collaborated with notable colleagues, including John C C Fan and Jagdish Narayan. These partnerships have fostered innovation and have led to the development of groundbreaking technologies in the field.
Conclusion
Hong K Choi's contributions to OLED technology and video eyewear have significantly advanced the industry. His innovative patents and collaborative efforts continue to shape the
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