Circuit board with circuit formed by etching aluminum foil and manufacturing method thereof
CN112087876A
Circuit board manufactured by etching copper-clad aluminum flat cable and manufacturing method thereof
CN112074074A
Long circuit board with one layer of circuit reinforcement added to periodic shearing position of single-sided lamp strip plate and manufacturing method
CN112153808A
Circuit board with flat cable for enhanced connection and connection method thereof
CN112066288A
Long lamp strip formed by welding short lamp strips end to end and plate connecting method thereof
CN112055477A
Novel bowl-hole double-sided circuit board and manufacturing method
CN112055462A
Bonding pad formed by extending front solder mask layer to back metal and manufacturing method
CN112055463A
Novel bowl hole of bowl hole double-sided circuit board and manufacturing method
CN112135435A
Novel lamp strip manufactured by bowl-hole double-sided circuit board and manufacturing method
CN111148366A
Circuit board with enhanced tensile wire and manufacturing method thereof
CN111092144A
LED bracket with welding leg at cup opening and manufacturing method thereof
CN111093322A
Double-sided luminous circuit board module and manufacturing method thereof
CN111086158A
LED light-emitting keyboard circuit board module and manufacturing method thereof
CN111089240A
Perforated double-sided light-emitting LED lamp strip and manufacturing method thereof
CN111089241A
LED lamp strip with multi-surface light emitting function and manufacturing method thereof
CN111092139A
LED (light-emitting diode) paster lamp bead with welding leg on cup opening surface and manufacturing method thereof
CN111092071A
LED circuit board module capable of emitting light from back of circuit board and manufacturing method thereof
