Company Filing History:
Years Active: 2018-2022
Title: Keumhee Jang: Innovator in Liquid Crystal Technology
Introduction
Keumhee Jang is a notable inventor based in Kita-adachi-gun, Japan. He has made significant contributions to the field of liquid crystal devices, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of his latest patents is a light-scattering liquid crystal device. This invention is designed for use in light control glass, such as optical shutters and segment displays in clocks. The device consists of two substrates, with at least one being transparent and containing an electrode layer. A light control layer, which includes a liquid crystal material and a polymer substance, is held between the substrates. This invention features a thin film layer formed by thermally curing a reactive compound, resulting in improved adhesion for the device.
Another significant patent is an LCD device that boasts excellent high-speed responsiveness. This device incorporates a polymer or copolymer in a liquid crystal composition sandwiched between two transparent substrates, with at least one substrate having an electrode. The polymer content ranges from 1% to less than 40% of the total mass of the liquid crystal composition. This LCD device is versatile and can be applied to various operation modes, including TN, STN, ECB, VA, VA-TN, IPS, FFS, π cell, OCB, and cholesteric liquid crystals.
Career Highlights
Keumhee Jang has worked with Dic Corporation in Tokyo, where he has further honed his skills and contributed to advancements in liquid crystal technology. His work at this esteemed company has allowed him to explore innovative solutions in the field.
Collaborations
Throughout his career, Jang has collaborated with notable colleagues, including Kazunori Maruyama and Toru Fujisawa. These collaborations have likely enriched his work and contributed to the development of his patents.
Conclusion
Keumhee Jang is a distinguished inventor whose work in liquid crystal technology has led to significant advancements in the field. His patents reflect his commitment to innovation and excellence in engineering.
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.