Patent · US Active

Display manufacturing apparatus

US12266736B2 · kind B2 · utility

0Cited by
1References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 2021
Grant dateApr 1, 2025
Priority date
Expiry dateOct 1, 2041

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB03C2201/20
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A display manufacturing apparatus includes a foreign substance removal device and an assembly device. The foreign substance removal device removes foreign substances from a plurality of semiconductor light emitting devices. The assembly device assembles the plurality of removed semiconductor light emitting devices on a display substrate. The foreign substance includes magnetic foreign substance and non-magnetic foreign substance. The foreign substance removal device includes a first module for filtering non-magnetic foreign substance among the foreign substance of the plurality of semiconductor light emitting devices, and a second module for filtering magnetic foreign substance among the foreign substances of the plurality of semiconductor light emitting devices.

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