Title:
CLASSIFYING METHOD OF LIGHT EMITTING DEVICE, METHOD FOR MANUFACTURING ILLUMINATION DEVICE, AND ILLUMINATION DEVICE
Document Type and Number:
Japanese Patent JP2015195356
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide: a classifying method of illumination devices for manufacturing an illumination device with favorable quality at low cost; and a method for manufacturing an illumination device.SOLUTION: A method of manufacturing an illumination device includes the steps of: providing a plurality of light emitting devices having different color tones; determining a color tone of the provided light emitting devices having different color tones; and classifying the plurality of light emitting devices into one of a first region 51 through a sixth region 56 on the basis of the determined color tone, in a state where a first color tone area 1 and a second color tone area 2 outside the first color tone area 1 are set preliminarily on a chromaticity diagram as an area for performing color tone classification, and the second color tone area 2 is further divided into the first region 51, a second region 52, a third region 53, a fourth region 54, a fifth region 55 and the sixth region 56.
Inventors:
YAMAUCHI SHIGEHARU
FURUKAWA HIROYUKI
FURUKAWA HIROYUKI
Application Number:
JP2015041827A
Publication Date:
November 05, 2015
Filing Date:
March 03, 2015
Export Citation:
Assignee:
NICHIA KAGAKU KOGYO KK
International Classes:
H01L33/00
Domestic Patent References:
| JP2013074008A | 2013-04-22 | |||
| JP2013045839A | 2013-03-04 | |||
| JP2009259410A | 2009-11-05 | |||
| JP2012509590A | 2012-04-19 |
Foreign References:
| WO2013065536A1 | 2013-05-10 |
Attorney, Agent or Firm:
Yasuhiro Toyosu
Toshisu Koji
Toshisu Koji