The Chongqing Research Institute of China Coal Science and Technology has obtained a patent for the small-pitch LED display installation structure, which can quickly assemble multiple LED light pane

According to news from the financial industry on July 24, 2025, information from the State Intellectual Property Office shows that China Coal Science and Industry Group Chongqing Smart City Technology Research Institute Co., Ltd. and China Coal Science and Industry Group Chongqing Research Institute Co., Ltd. have obtained a patent called "A small micro-pitch LED display installation structure", with the authorization announcement number CN223140330U, and the application date is September 2024.

The patent summary shows that the utility model relates to the technical field of LED screens, specifically a small micro-pitch LED display screen installation structure for installing LED light panels, including: a box; one side of the box is open, and a number of LED light panels are magnetically attracted to the frame on one side of the opening; the box is provided with There is a driver board, and the LED light board is connected to the driver board for driving the LED light board; the driver board is connected to the external power supply through wires, and the external video image input is connected through network cables, and transmitted to the LED light board for display; the box is provided with mounting holes, and multiple boxes are fixed by bolts passing through the mounting holes.

Tianyancha data shows that China Coal Science and Technology Group Chongqing Smart City Technology Research Institute Co., Ltd. was established in 2018 and is located in Chongqing. It is an enterprise mainly engaged in professional technical services. The registered capital of the company is RMB 200 million. Through Tianyancha big data analysis, China Coal Science and Technology Group Chongqing Smart City Technology Research Institute Co., Ltd. has participated in 126 bidding projects and has 118 pieces of patent information. In addition, the company also has 2 administrative licenses.

China Coal Science and Technology Group Chongqing Research Institute Co., Ltd. was established in 1991 and is located in Chongqing. It is an enterprise mainly engaged in automobile manufacturing. The company has a registered capital of 300 million yuan. Through Tianyancha big data analysis, China Coal Science and Technology Group Chongqing Research Institute Co., Ltd. has invested in 15 companies, participated in 5,000 bidding projects, and has 17 trademark information and 3,762 patent information. In addition, the company also has 154 administrative licenses.