Tel:0631-5627118
Phone:15063120699
Contact:Li Jie
Phone:13061105918
Contact:Li Chunyan
QQ:879011759
Total Technical Support:18663133109
Technical SupportQQ:243558916
Mailbox:whhengda@126.com
Address:Room 216, Block B, Innovation and Entrepreneurship Base, No. 213, Huoju Road, Gao District, Weihai
Cleaning product: LCD
Difficulties in process:
1. The use of conventional ultrasound may damage the LCD display
2. How to ensure the consistency of the cleaning effect when the cleaning volume is large
Solution:
1. Using multi-stage cleaning
2. Application of high frequency ultrasound
Testing method:Use polarized light test
Cleaning result:
After applying high-frequency ultrasonic cleaning, after testing, the size of all residual particles is less than 3 microns, and the number of particles is kept within 8/mm2. At the same time, there is no residual liquid crystal in the edges and gaps of the display, and the display is not damaged at all.