This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Lg Display Co., Ltd.. Active years: 2014-2016.
Company Filing History:
Years Active: 2014-2016
Title: Seongho Lim: Innovator in Liquid Crystal Display Technology
Introduction
Seongho Lim is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 2 patents, his work focuses on enhancing the performance and efficiency of LCD devices.
Latest Patents
Seongho Lim's latest patents include innovative technologies that improve LCD devices. One of his patents is for a backlight unit and liquid crystal display using the same. This invention describes an LCD device that features a panel with multiple pixels, gate and data driving circuits, and a timing controller. The backlight unit incorporates a light source with at least one LED channel, a driving voltage generator, and an LED driver that supplies a conditional pulse width and amplitude modulation (CPWAM) signal. This signal is designed to vary in amplitude and width over predetermined periods.
Another notable patent is for an apparatus that controls constant current for multi-channel LEDs in liquid crystal displays. This apparatus consists of several LED channels, each with an LED array, a transistor, and a variable emitter resistor. It includes a feedback sensing circuit that monitors the collector or drain voltage of each transistor and a controller that adjusts the variable emitter resistance based on feedback results.
Career Highlights
Seongho Lim is currently employed at LG Display Co., Ltd., a leading company in the display technology sector. His work at LG Display has allowed him to contribute to advancements in LCD technology, making significant impacts in the industry.
Collaborations
Throughout his career, Seongho Lim has collaborated with talented individuals such as Taewoo Kim and EungKyu Kim. These collaborations have fostered innovation and development in the field of display technology.
Conclusion
Seongho Lim is a dedicated inventor whose work in liquid crystal display technology has led to significant advancements. His patents reflect his commitment to improving display performance and efficiency. His contributions continue to shape the future of display technology.