JPH0436265U - - Google Patents
Info
- Publication number
- JPH0436265U JPH0436265U JP7904190U JP7904190U JPH0436265U JP H0436265 U JPH0436265 U JP H0436265U JP 7904190 U JP7904190 U JP 7904190U JP 7904190 U JP7904190 U JP 7904190U JP H0436265 U JPH0436265 U JP H0436265U
- Authority
- JP
- Japan
- Prior art keywords
- protective film
- pyroelectric crystal
- light absorption
- film
- moisture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000013078 crystal Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000031700 light absorption Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Description
第１図は本考案の焦電素子の一具体例を示す概
略断面図である。図中の主な符号はつぎのとおり
である。
１……支持体、２……焦電結晶、３……上部電
極、４……下部電極、５……保護膜、６……白金
電極、７……光吸収膜。
FIG. 1 is a schematic cross-sectional view showing a specific example of the pyroelectric element of the present invention. The main symbols in the figure are as follows. DESCRIPTION OF SYMBOLS 1... Support, 2... Pyroelectric crystal, 3... Upper electrode, 4... Lower electrode, 5... Protective film, 6... Platinum electrode, 7... Light absorption film.
Claims (1)
上に前記焦電結晶を被覆する湿気非透過の保護膜
を設け、さらに該保護膜の上に光吸収膜を設けた
ことを特徴とする焦電素子。 An infrared detection electrode is provided on the pyroelectric crystal, a moisture-impermeable protective film is provided on the pyroelectric crystal, and a light absorption film is further provided on the protective film. electronic element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079041U JP2547145Y2 (en) | 1990-07-24 | 1990-07-24 | Pyroelectric element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990079041U JP2547145Y2 (en) | 1990-07-24 | 1990-07-24 | Pyroelectric element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0436265U true JPH0436265U (en) | 1992-03-26 |
| JP2547145Y2 JP2547145Y2 (en) | 1997-09-10 |
Family
ID=31622850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990079041U Expired - Lifetime JP2547145Y2 (en) | 1990-07-24 | 1990-07-24 | Pyroelectric element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2547145Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007010445A (en) * | 2005-06-30 | 2007-01-18 | Shimadzu Corp | Pyroelectric sensor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60180180A (en) * | 1984-02-27 | 1985-09-13 | Matsushita Electric Ind Co Ltd | Detecting element for infrared ray |
-
1990
- 1990-07-24 JP JP1990079041U patent/JP2547145Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60180180A (en) * | 1984-02-27 | 1985-09-13 | Matsushita Electric Ind Co Ltd | Detecting element for infrared ray |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007010445A (en) * | 2005-06-30 | 2007-01-18 | Shimadzu Corp | Pyroelectric sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2547145Y2 (en) | 1997-09-10 |