H01H85/05

LED LAMP BEAD CHIP WITH DUAL-FUSE STRUCTURE AND PROGRAMMING METHOD THEREOF
20250372331 · 2025-12-04 ·

Disclosed are an LED lamp bead chip with a dual-fuse structure and a programming method thereof, the LED lamp bead chip includes an IC chip, a plurality of groups of logical addresses are arranged in the IC chip, at least two fuses are arranged between each group of logical addresses, and the logical address adopts OR gate logic. The programming method is as follows: the chip is irradiated by external light containing address information, a fuse located on a flag bit is blown, and logical information is transmitted to the chip to rewrite the corresponding internal logical value of the chip.