Patent · US Active

Light emitting device, illuminating apparatus, and display apparatus

US9194544B2 · kind B2 · utility

3Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 2012
Grant dateNov 24, 2015
Priority date
Expiry dateOct 14, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/856
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

There are provided a light-emitting device, an illuminating apparatus, and a display apparatus in which, in order to apply light to an object to be illuminated with uniformity in light intensity, the quantity of light which is applied to a part of an edge of a to-be-illuminated region of the to-be-illuminated object located near a light-emitting section can be lessened. A backlight unit includes a printed substrate, a plurality of light-emitting sections each of which has a base support, an LED chip and a lens, and reflective members each of which is placed around the light-emitting section and has a first wall portion and a second wall portion.

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