Title:
発光素子アレイ及び画像形成装置
Document Type and Number:
Japanese Patent JP4960665
Kind Code:
B2
Abstract:
A light-emitting element array can be manufactured without the separation of a metal reflection layer. The light-emitting element array includes a plurality of light-emitting element portions provided on a substrate, at least one space of the spaces between adjacent light-emitting element portions being electrically separated from each other, wherein the metal reflection layer is provided on the substrate and under the plurality of light-emitting element portions, and a resistive layer for electrical separation between the light-emitting element portions is provided between the plurality of light-emitting element portions and the metal reflection layer. The plurality of light-emitting element portions are divided into a plurality of blocks. Each of the blocks includes a plurality of light-emitting portions. The electrical separation between the light-emitting portions can be made as electrical separation between adjacent light-emitting element portions in adjacent and different blocks.
Inventors:
Tetsuya Takeuchi
Makoto Koto
Kenji Yamagata
Yoshinobu Sekiguchi
Takao Yonehara
Makoto Koto
Kenji Yamagata
Yoshinobu Sekiguchi
Takao Yonehara
Application Number:
JP2006219791A
Publication Date:
June 27, 2012
Filing Date:
August 11, 2006
Export Citation:
Assignee:
Canon Inc
International Classes:
H01L33/06; H01L33/08; B41J2/44; B41J2/45; B41J2/455; H01L33/10; H01L33/30; H01L33/62
Domestic Patent References:
| JP2005277372A |
Attorney, Agent or Firm:
Okabe
Shinichi Usui
Takao Ochi
Teruhisa Motomiya
Norimichi Takanashi
Asahi Shinmitsu
Seiichiro Takahashi
Koji Yoshizawa
Takao Matsui
Tsuneo Kobayashi
Masami Saito
Katsumi Miyama
Shinichi Usui
Takao Ochi
Teruhisa Motomiya
Norimichi Takanashi
Asahi Shinmitsu
Seiichiro Takahashi
Koji Yoshizawa
Takao Matsui
Tsuneo Kobayashi
Masami Saito
Katsumi Miyama