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Patent Searching and Data


Title:
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2007157934
Kind Code:
A
Abstract:

To remarkably shorten the entire length of a process while suppressing an increase in propagation delay by mixedly mounting a p-channel transistor and an n-channel transistor on different semiconductor layers.

The n-channel transistor (p-channel transistor) is formed on a semiconductor substrate 11, an insulation film 31 having a concave portion 32 formed thereon is formed on the n-channel transistor (p-channel transistor), an amorphous semiconductor layer 33 is formed on the insulation film 31 so that the inside of the concave portion 32 is filled, and the amorphous semiconductor layer 33 is irradiated with laser to melt and crystallize the amorphous semiconductor layer 33. In this way, a substantially signal crystal semiconductor particle 34 is formed around the concave portion 32, and the p-channel transistor (n-channel transistor) is formed on the substantially single crystal semiconductor particle 34.


Inventors:
SHIMADA HIROYUKI
MORI KATSUMI
Application Number:
JP2005349588A
Publication Date:
June 21, 2007
Filing Date:
December 02, 2005
Export Citation:
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Assignee:
SEIKO EPSON CORP
International Classes:
H01L29/786; H01L21/20; H01L21/265; H01L21/28; H01L21/336; H01L21/8234; H01L21/8238; H01L27/00; H01L27/088; H01L27/092
Attorney, Agent or Firm:
Tetsuya Mori
Yoshiaki Naito
Cui Shu Tetsu