US 12,480,627 B2
Light board structure and bulb cap and light bulb using the same
Qingan Wu, Zhangzhou (CN); Xiongzhong Lin, Zhangzhou (CN); and Yaying Huang, Zhangzhou (CN)
Assigned to ZHANGZHOU GO WIN LIGHTING CO., LTD, Zhangzhou (CN)
Filed by ZHANGZHOU GO WIN LIGHTING CO., LTD, Zhangzhou (CN)
Filed on Sep. 27, 2024, as Appl. No. 18/898,726.
Claims priority of application No. 202420935123.3 (CN), filed on Apr. 30, 2024; and application No. 202420943108.3 (CN), filed on Apr. 30, 2024.
Prior Publication US 2025/0334233 A1, Oct. 30, 2025
Int. Cl. F21K 9/235 (2016.01); F21K 9/237 (2016.01); F21V 23/06 (2006.01)
CPC F21K 9/235 (2016.08) [F21K 9/237 (2016.08); F21V 23/06 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A light board structure for a light bulb, comprising:
a circuit board, wherein the circuit board has a first surface and a second surface located opposite to each other, the first surface is provided with a light emitting module, and the light emitting module has a first terminal and a second terminal configured to connect to a power supply;
a first conductive member, wherein an end of the first conductive member is fixed to a middle part of the second surface of the circuit board and is electrically connected to the first terminal of the light emitting module; and
a second conductive member, wherein the second conductive member is arranged on the circuit board, the second conductive member is spaced apart from the first conductive member and is insulated with the first conductive member, the second conductive member is electrically connected to the second terminal of the light emitting module.