Beijing, May 11 -- Enf Wuhan Tech Co Ltd has submitted a patent application for Silver Etching Liquid for OLED (organic Light Emitting Diode) Manufacturing Process as Well as Preparation Method and Application of Silver Etching Liquid. This invention was developed by Wang Ze, Gao Feng, Chen Kun, Shen Yang and Lee Tae Hyung. T..

Beijing, May 11 -- Wifth Co Ltd has sought patent for Large-area Multi-split Mask Multi-coating Method for Step Coating by Improving Arc Protection Performance of OLED CVD (chemical Vapor Deposition) Mask. This invention was developed by Jeon Ki-taek. The patent application number is CN202411751714 20241202. The patent public..

Beijing, May 11 -- State Intellectual Property Office of China has released Jiangxi Guchuan Adhesive Tape Co Ltd patent application for Foam Tape for OLED (organic Light Emitting Diode) Screen and Preparation Method of Foam Tape. This invention was developed by Peng Wenfei, Zhong Taier and Zhang Rong. The patent application n..

Alexandria, May 11 -- Samsung Display has applied United States patent for Pixel Arrangement Structure for Organic Light Emitting Diode Display. Lee Sang-shin developed it. The patent application number is US202519435636 20251229. The patent publication number is US20260128007 (A1). International Patent Classification codes are..

Beijing, May 8 -- Jiangsu Heyi Guangxian Tech Co Ltd has submitted a patent application for High-precision OLED Screen Pixel Defect Optical Detection Equipment. This invention was developed by Li Dean and Cui Tasheng. The patent application number is CN202511513690 20251022. The patent publication number is CN121253555 (A). I..

Beijing, May 7 -- Hefei Shangju Precision Tech Co Ltd has filed a patent application for Binding and Pre-pressing Equipment for Large-size OLED (organic Light Emitting Diode) Panel. This invention was developed by Kim Sung-kyu, Zhang Zhichao, Liu Xiaotian and Zhao Zhen. The patent application number is CN202511438684 20251010..

Beijing, May 7 -- South China University of Technology has applied Chinese patent for Organic Light-emitting Diode and Preparation and Application Thereof. Ying Lei, Li Yulong and Guo Ting developed it. The patent application number is CN202511227680 20250829. The patent publication number is CN121240680 (A). International Pa..

Beijing, May 6 -- Jiangsu Heyi Guangxian Tech Co Ltd has submitted a patent application for Efficient Air Purifying and Filtering Equipment for OLED (organic Light Emitting Diode) Production Workshop. Shen Fafu developed the invention. The patent application number is CN202511420051 20250930. The patent publication number is ..