Title:
LIGHT-EMITTING ELEMENT ARRAY CHIP, LIGHT-EMITTING DEVICE, OPTICAL DEVICE, AND INFORMATION PROCESSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/194773
Kind Code:
A1
Abstract:
The present invention provides a light-emitting element array chip, provided with: a low-power light-emitting element array having a first substrate, a light-emitting element layer formed on the first substrate, and a first cathode electrode electrically connected to the light-emitting element layer; and a high-power light-emitting element array having a second substrate, a non-p-type lower reflection mirror formed on the second substrate, and a second cathode electrode electrically connected to the non-p-type lower reflection mirror. The low-power light-emitting element array is provided on the emission surface side of the high-power light-emitting element array.
Inventors:
KONDO TAKASHI (JP)
INADA SATOSHI (JP)
MINAMIRU TAKESHI (JP)
IGUCHI DAISUKE (JP)
SAKAI KAZUHIRO (JP)
SAKITA TOMOAKI (JP)
MURATA MICHIAKI (JP)
INADA SATOSHI (JP)
MINAMIRU TAKESHI (JP)
IGUCHI DAISUKE (JP)
SAKAI KAZUHIRO (JP)
SAKITA TOMOAKI (JP)
MURATA MICHIAKI (JP)
Application Number:
PCT/JP2019/026709
Publication Date:
October 01, 2020
Filing Date:
July 04, 2019
Export Citation:
Assignee:
FUJI XEROX CO LTD (JP)
International Classes:
H01S5/0239; H01S5/183; H01S5/42
Domestic Patent References:
| WO2019020395A1 | 2019-01-31 | |||
| WO2018009250A1 | 2018-01-11 |
Foreign References:
| JPH10501927A | 1998-02-17 | |||
| US20040149982A1 | 2004-08-05 | |||
| JP2003195125A | 2003-07-09 | |||
| JPH1065277A | 1998-03-06 | |||
| US20130308672A1 | 2013-11-21 | |||
| US20020061036A1 | 2002-05-23 | |||
| CN107884066A | 2018-04-06 | |||
| JP2016507167A | 2016-03-07 | |||
| US10135222B2 | 2018-11-20 | |||
| JP2019056926A | 2019-04-11 |
Other References:
See also references of EP 3952039A4
Attorney, Agent or Firm:
KOH-EI PATENT FIRM, P.C. (JP)
Download PDF: