Large mode field area large chromatic dispersion photonic crystal fiber
Title:
Large mode field area large chromatic dispersion photonic crystal fiber
Application Number:
200510011571
Application Date:
2005/04/15
Announcement Date:
2005/09/21
Pub. Date:
2007/03/14
Publication Number:
1670552
Announcement Number:
1304860
Grant Date:
2007-3-14
Granted Pub. Date:
2007-3-14
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
G02B 6/02, H04B 10/12
Applicant(s):
Tsinghua University
Inventor(s):
Zhang Yejin, Yang Sigang, Xie Shizhong
Key Words:
Large mode field area, large chromatic dispersion, photonic crystal, fiber
Abstract:
This invention relates to large field area and chromatic dispersion photon transistor in the field of fiber communication system chromatic dispersion compensation technique, which is characterized by the following: the fiber comprises non-symmetric couple double core structure with six groups evenly distributed along circle; the other group is located in the circle center, wherein, each group orderly comprises the following: inner core of solid silicon dioxide; inner cover layer composed of air holes and silicon dioxide along fiber radius direction; outer core of one ring of air hole with its radius of 40 £¥¡À5 £¥.
Claim:
Priority:
PCT:
LegalStatus:

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
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