or
Bookmark and Share
Surface emitting type device having a resistance to damage by static electricity
   
Document Number
US Patent 7566909
Issued Date
July 28, 2009
Link
Inventors
Map
Abstract
A surface-emitting type device includes a rectification section including a substrate and a first semiconductor layer formed above the substrate, an emission section including a second semiconductor layer of a first conductivity type formed above the rectification section, an active layer formed above the second semiconductor layer and a third semiconductor layer of a second conductivity type formed above the active layer, and a photodetection section including the substrate, a photoabsorption layer formed above the substrate and a contact layer formed above the photoabsorption layer, wherein the first semiconductor layer and the contact layer are formed by a common process, the rectification section and the emission section are electrically connected in parallel with each other, and the rectification section has a rectification action in a reverse direction with respect to the emission section.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
22
Comments:
no comments yet
Owner
Published
July 28, 2009
Application Number
11/342,641
Filed
January 31, 2006
US Classification
257/80   257/81 257/E27.004
Int'l Classification
H01L   29/205   (20060101)  
Examiner
Attorney/Law Firm
Priority Data
Feb 04, 2005 [JP] 2005-029233
USPTO Field of Search
257/80   257/81   257/82   257/E27.004   257/E33.076  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us