Company Filing History:
Years Active: 2001-2003
Title: Hiroshi Ohkawara: Innovator in Liquid Crystal Display Technology
Introduction
Hiroshi Ohkawara is a prominent inventor based in Mobara, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 2 patents to his name, Ohkawara's work has had a lasting impact on the industry.
Latest Patents
One of his latest patents is titled "Liquid Crystal Display Device Having a Pattern Varying the Overlap of a Light-Shield Film Connected to the Neighboring Gate Line and the Pixel Electrode to Improve Voltage Difference Between Different Pixel Electrodes." This innovative device includes first and second gate signal lines formed on a first insulating substrate, arranged adjacent to one another. It features a terminal electrically connected to the first gate signal line, along with first and second thin-film transistors. The design incorporates a first pixel electrode connected to the first thin-film transistor and a second pixel electrode connected to the second thin-film transistor. The device also includes a transparent common electrode and liquid crystals positioned between the common electrode and the pixel electrodes. The unique pattern of the light-shielding films enhances the voltage difference between different pixel electrodes, thereby improving display quality.
Career Highlights
Hiroshi Ohkawara is currently employed at Hitachi, Ltd., where he continues to develop cutting-edge technologies in the field of liquid crystal displays. His work has been instrumental in advancing the performance and efficiency of LCD devices.
Collaborations
Ohkawara has collaborated with notable coworkers, including Takanori Nakayama and Takeshi Tanaka. Their combined expertise has contributed to the successful development of innovative technologies in the display industry.
Conclusion
Hiroshi Ohkawara's contributions to liquid crystal display technology have established him as a key figure in the field. His innovative patents and collaborations continue to influence advancements in display technology.