Title:
照明装置及びこれを備える表示装置
Document Type and Number:
Japanese Patent JP4931628
Kind Code:
B2
Abstract:
A lighting device surface-emits light from a light emitting surface of a light emitting element and guides the emitted light using a light guide member. The lighting device has a first wavelength conversion member for converting light emitted from the light emitting device into light having a first peak wavelength and a second wavelength conversion member for converting light emitted from the light emitting device into light having a wavelength shorter than the first peak wavelength. The first wavelength conversion member is provided between the light emitting element and the light guide member and is contained in a resin potting the light emitting element. A film has a layer containing the second wavelength conversion member. The film is provided on a light emitting surface side of the light guide member.
Inventors:
Shin Kurihara
Application Number:
JP2007030284A
Publication Date:
May 16, 2012
Filing Date:
February 09, 2007
Export Citation:
Assignee:
Seiko Instruments Inc.
International Classes:
F21S2/00; F21V8/00; G02B6/00; G02F1/13357; H01L33/50; H01L33/58; F21Y101/02
Domestic Patent References:
| JP2005244226A | ||||
| JP11053919A | ||||
| JP2006253336A | ||||
| JP2006108606A | ||||
| JP2000286454A | ||||
| JP2001021885A | ||||
| JP11316304A | ||||
| JP2006012506A | ||||
| JP2003100126A | ||||
| JP2004164977A | ||||
| JP2005148328A |
Attorney, Agent or Firm:
Kentaro Kuhara
Noriaki Uchino
Nobuyuki Kimura
Noriaki Uchino
Nobuyuki Kimura