Title:
LINE LUMINESCENCE DISPERSION TYPE EL ELEMENT AND ITS MANUFACTURE
Document Type and Number:
Japanese Patent JP3222925
Kind Code:
B2
Abstract:
PURPOSE: To provide a line luminescence dispersion type EL element and its manufacture capable of obtaining a high-intensity, high-precision luminescence line with a simple structure and easy to manufacture.
CONSTITUTION: A line luminescence dispersion type EL element is provided with a red luminescence layer 18 constituted of an opaque electrode 12 formed on one surface of a transparent resin film 10, a transparent electrode 14 formed on the other face, an EL luminous body 16 provided on one face of the resin film 10 and emitting nearly red light, a green luminescence layer 22 formed with a green light dispersion type EL luminous body 20 on one face of another resin film 10 likewise formed with electrodes, and a blue luminescence layer 26 formed with a blue light dispersion type EL luminous body 24 on one face of another resin film 10 likewise formed with electrodes. Many luminescence layers 18, 22, 26 of three primary colors are laminated in sequence, and an EL luminescence panel illuminated into a line shape from the laminated end face is formed.
Inventors:
Naruki Wakabayashi
Application Number:
JP12570692A
Publication Date:
October 29, 2001
Filing Date:
April 17, 1992
Export Citation:
Assignee:
Hokuriku Electric Industry Co., Ltd.
International Classes:
H05B33/10; H05B33/12; H05B33/14; H05B33/00; (IPC1-7): H05B33/00; H05B33/10
Domestic Patent References:
| JP3166856A | ||||
| JP428197A | ||||
| JP6391998A | ||||
| JP473224B1 |
Attorney, Agent or Firm:
Isao Hirosawa