Patent · US Active

Flexible circuit board, light bar, light source and display device

US11991825B2 · kind B2 · utility

0Cited by
8References
5Claims
0Family size

Assignees

Inventors

Key dates

Filing dateApr 23, 2019
Grant dateMay 21, 2024
Priority date
Expiry dateMay 12, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH05K2201/10378
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present disclosure provides a flexible circuit board, a light bar, a light source and a display device. The light source includes a flexible circuit board having at least one effective welding portion and a light bar having at least one effective pad, the at least one effective welding portion being in one-to-one correspondence with the at least one effective pad, and the effective welding portion being fixed to a corresponding effective pad to transmit a signal loaded by itself to the corresponding effective pad. The flexible circuit board further includes at least one auxiliary welding portion, the light bar further includes at least one auxiliary pad that is in one-to-one correspondence with the at least one auxiliary welding portion, and the auxiliary welding portion is fixed to a corresponding auxiliary pad to enhance the firm fixing between the flexible circuit board and the light bar.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.