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Patent Searching and Data


Title:
CARBON PHOTOELECTRIC ELEMENT AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2003209270
Kind Code:
A
Abstract:

To provide a photoelectric element which has a high quantum efficiency and in which manufacturing steps are simple and have a low cost, and to provide a method for manufacturing the same.

The carbon photoelectric element comprises a back electrode 15, an n-type conductor layer 14, a nanocarbon molecule layer 13 made of a fullerens or a carbon nanotube, a p-type semiconductor layer 12, and a surface electrode 11. The p-type semiconductor layer 12 is amorphous. Here, the amorphous layer of the p-type semiconductor layer 12 is desired to be a structure- changed layer by emitting a laser beam to the uppermost surface of the carbon nanomolecule layer. The fullurenes are desired to be C60. The n-type semiconductor layer 14 can be a silicon substrate.


Inventors:
AZUMA HIROZUMI
YAMAGUCHI MASASHI
KANAN RAKUSHIMI NARAYANAN
Application Number:
JP2002006031A
Publication Date:
July 25, 2003
Filing Date:
January 15, 2002
Export Citation:
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Assignee:
TOYOTA CENTRAL RES & DEV
International Classes:
H01L31/10; H01L31/04; H01L51/00; H01L51/30; (IPC1-7): H01L31/04; H01L31/10
Attorney, Agent or Firm:
Hiroshi Okawa