Patent · US Active

Light emitting substrate, light emitting motherboard, method for obtaining light emitting substrate, and displaying device

US11581296B2 · kind B2 · utility

1Cited by
6References
13Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 17, 2021
Grant dateFeb 14, 2023
Priority date
Expiry dateJun 17, 2041

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02B20/30
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A light emitting substrate, a light emitting motherboard, a method for obtaining a light emitting substrate, and a displaying device. The light emitting substrate comprises a substrate and multiple light emitting units, wherein the substrate is provided with a light emitting region and a bind region located on one side of the light emitting region; each light emitting unit comprises a light zone provided with at least one light emitting diode and a drive circuit provided with multiple pins, and the multiple light emitting units are arranged on the substrate in an array; a direction pointing from the light emitting region to the bind region is a first direction; and in the first direction, the drive circuit of at least one light emitting unit in the last row of the light emitting units is connected to an address line.

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