(19)
(11) EP 2 096 352 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 A2)

(48) Corrigendum issued on:
25.11.2009 Bulletin 2009/48

(43) Date of publication:
02.09.2009 Bulletin 2009/36

(21) Application number: 09002852.3

(22) Date of filing: 27.02.2009
(51) International Patent Classification (IPC): 
F21S 8/06(2006.01)
F21Y 105/00(2006.01)
B44C 5/00(2006.01)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA RS

(30) Priority: 29.02.2008 JP 2008049422

(71) Applicant: Yamagata Promotional Organization for Industrial Technology
Yamagata-shi Yamagata 990-2473 (JP)

(72) Inventor:
  • Sonobe, Ryuta
    Tokyo 179-0072 (JP)

(74) Representative: HOFFMANN EITLE 
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München
81925 München (DE)

   


(54) Decorative lighting apparatus using organic electro-luminescent (EL) light sources


(57) To provide a lighting apparatus in which a high-class feeling and a cubic effect are obtained or an interior design is allowed to have an appearance like a chandelier.
Plane light emitters 5, 6, and 7 constituted by organic EL elements are mounted at planar frames 2, 3, and 4 in the shape of a frame, and the above-mentioned frames 2, 3, and 4 are connected mutually and annularly so that light emitting units of a first - third rings are arranged. Each of the above-mentioned frames which constitute the light emitting units of each ring is formed to be square, and opposed corner portions of the respective frames are connected together.
The numbers of frames which constitute the light emitting units of the above-mentioned first - third rings are each set as the same number, and a plane light emitter side in each frame is arranged so as to form a dome shape.