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Screen Innovations has added a short focal lift electric screen solution to its component and material series, meeting the growing demand for large but hidden displays in small media rooms and company boards.Unlike traditional projection systems that require sufficient distance from the projector to the screen or perform best in a darkroom, pop-up laser TVs are only a few inches away from short fo...
When you shoot a laser at a solid-state battery, you find that the particles inside are not thrown into the chaos. This surprised a team of researchers from the United States and the United Kingdom.The team discovered the persistence of memory in ions that help move electricity around solid-state batteries.This discovery has improved the understanding of solid-state batteries, which are candidate...
Recently, according to the information of the China National Intellectual Property Administration, Zhejiang Sunny Optics Co., Ltd. has obtained a patent named "Optical Imaging Lens", with authorization announcement No. CN221899396U and application date of 2024-01-31.The patent abstract shows that the present application discloses an optical imaging lens, comprising a barrel and first to eighth len...
Shenzhen Lianming Power Supply Co., Ltd. (hereinafter referred to as "Lianming Power") announced the completion of a B-round financing of tens of millions of yuan in the near future. The fund managed by Jiangsu Jiuyu Investment Management Co., Ltd. completed the A-round investment in Lianming Power in December 2021. Recently, Jiuyu Investment, as an old shareholder, continued to increase its inves...
AbstractDue to the width of the laser melt pool and the sintering effect on the surrounding powder, the experimental size of the selective laser melting (SLM) sample will be larger than the design size, which will greatly affect the dimensional accuracy and surface quality of the thin-walled sample. In order to obtain SLM thin-walled TC11 specimens with precise dimensions, an orthogonal experiment...