Alexandria, Feb. 1 -- Samsung Display has been granted a patent for organic light-emitting display device. Jang Sang Eok, Lee Seung Chan, Kim Sun Ho, Shim Dong Hwan, Lee Sun Hee, Kim Gun Hee and Yang Tae Hoon developed the invention. The patent application number is US202117162106 20210129. The patent publication number is US..

Beijing, Jan. 30 -- State Intellectual Property Office of China has awarded a patent to Aupu Home Style Corp for wall touch switch. Yang Zaihui, Pan Xiaochai, Yuan Panfu and Cai Limeng developed the invention. The patent application number is CN202322439761U 20230907. The patent publication number is CN221127269 (U). Internat..