Samsung developed a 2.25μm pixel-interval CMOS sensor

South Korea's Samsung Electronics has released CMOS imaging devices (CMOS transistors) with a pixel spacing of only 2.25μm and an aperture ratio of over 55%. The photographic portion of the component has a diagonal length of 1/2 inch (about 8 mm) and integrates about 7........

Successful digging machine patent

On the morning of February 26, in the director's office of the Zhangqiu City Cookware Machinery Factory, Guo Chengtian, a farmer “inventor” with four patents, and Li Chuanguang, the director of the factory, signed the patent contract. The "Pujia", the.......