Invention Grant
- Patent Title: Light-emitting apparatus and production method thereof
- Patent Title (中): 发光装置及其制造方法
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Application No.: US13163971Application Date: 2011-06-20
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Publication No.: US08455893B2Publication Date: 2013-06-04
- Inventor: Naoyuki Ito
- Applicant: Naoyuki Ito
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2006-311252 20061117; JP2007-280166 20071029
- Main IPC: H01L33/08
- IPC: H01L33/08

Abstract:
A light-emitting apparatus can prevent a shadow mask from contacting a light-emitting medium to suppress damage of the medium, by using a conductive layer formed on a device isolation layer as a pressing member for the shadow mask, and can attain more secure conduction between a second electrode and an auxiliary electrode. The apparatus can be formed by forming first and auxiliary electrodes on a substrate; forming a device isolation layer between the first electrodes and forming an opening on each of the first and auxiliary electrodes; forming a conductive layer on the device isolation layer to cover the openings above the auxiliary electrodes; bringing a shadow mask into contact with the conductive layer and forming a light-emitting medium in a thickness smaller than the thickness of the conductive layer; and forming a second electrode to cover the light-emitting medium, the device isolation layer, and the conductive layer.
Public/Granted literature
- US20110248297A1 LIGHT-EMITTING APPARATUS AND PRODUCTION METHOD THEREOF Public/Granted day:2011-10-13
Information query
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