Through X-ray fluoroscopy inspection, internal structure analysis of LED lens module, SEM/EDS inspection and LED lens module luminous temperature analysis, the company's laboratory believes that the reasons for the light decay of LED lens modules are: different thermal expansion coefficients of packaging materials, LED The phosphor powder used in the lens module has poor heat dissipation performance, which generates a lot of heat and accumulates inside the LED, causing the internal temperature to be too high.
Why are LED lens modules sought after? LED lens module is one of the mainstream light box light sources at present, and has good market potential. What is the reason for the popularity of LED lens modules?
The 2835 lamp bead is a medium power chip super bright light-emitting diode, with 0.2W and 0.5W. Because its size is 2.8 (width) × 3.5 (length × 0.8 (thickness) mm, it is named according to the size of the chip LED lamp bead. Named 2835 lamp beads.
ABS resin is acrylonitrile-butadiene-styrene copolymer, the English name is Acrylonitrile-butadine-styrene (abbreviation). Additives or alloys and other methods) ABS after improving its performance is an engineering plastic. ABS alloys have large output, many types and wide applications. They are the main modified plastics.
At 11:26 this morning, British customer allen came to our company and visited the production of professional LED production equipment such as injection molding machine, integrating sphere, glue dispenser, placement machine, UV furnace, etc. in the workshop. The quality is full of praise. When I went to my customized LED diffuser light bar, I carefully inquired about the lamp bead brand, production process, raw materials, etc., and gave a thumbs up to our production speed and production efficiency after sealing and packaging.