Title:
PYROELECTRIC RELAXOR FERROELECTRIC SINGLE CRYSTAL INFRARED DETECTOR
Document Type and Number:
WIPO Patent Application WO/2015/172590
Kind Code:
A1
Abstract:
Provided is a pyroelectric relaxor ferroelectric single crystal infrared detector. The detector comprises: a base provided with a pin; a casing having a window, the casing being packaged together with the base to form an accommodating space; a sensitive element (7) arranged within the accommodating space, the sensitive element being made from a relaxor ferroelectric single crystal; upper electrodes (5, 6) and a lower electrode (8) respectively arranged on an upper surface of the sensitive element and a lower surface of the sensitive element; an absorption layer (9) covering the upper electrodes of the sensitive element; a frame (3) supporting the sensitive element; an amplification circuit connected to the sensitive element. The present detector has advantages such as a high response rate, low noise and a high detection rate.
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Inventors:
LUO HAOSU (CN)
LI LONG (CN)
ZHAO XIANGYONG (CN)
DI WENNING (CN)
JIAO JIE (CN)
XU QING (CN)
YANG LINRONG (CN)
LI LONG (CN)
ZHAO XIANGYONG (CN)
DI WENNING (CN)
JIAO JIE (CN)
XU QING (CN)
YANG LINRONG (CN)
Application Number:
PCT/CN2015/071797
Publication Date:
November 19, 2015
Filing Date:
January 29, 2015
Export Citation:
Assignee:
RES AND DEV CT SHANGHAI INST OF CERAMICS (CN)
SHANGHAI INST CERAMICS (CN)
SHANGHAI INST CERAMICS (CN)
International Classes:
H01L37/02
Foreign References:
| CN103943771A | 2014-07-23 | |||
| CN101043065A | 2007-09-26 | |||
| CN101985775A | 2011-03-16 |
Attorney, Agent or Firm:
HANHONG LAW FIRM (CN)
上海翰鸿律师事务所 (CN)
上海翰鸿律师事务所 (CN)
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