Patent · US Active

Light emitting device, method of manufacturing covering member, and method of manufacturing light emitting device

US10825967B2 · kind B2 · utility

2Cited by
0References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 20, 2019
Grant dateNov 3, 2020
Priority date
Expiry dateJun 20, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/0363

Abstract

A method of manufacturing a covering member includes: providing a first light-reflective member comprising a through-hole, the through-hole having first and second openings; arranging a light-transmissive resin containing a wavelength-conversion material within the through-hole; distributing the wavelength-conversion material predominantly on a side of the first opening of the through-hole within the light-transmissive resin; and after the step of distributing the wavelength-conversion material, removing a portion of the light-transmissive resin from a side of the second opening of the through-hole.

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