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PYROELECTRIC PORCELAIN MATERIAL FOR PYROELECTRIC INFRARED SENSOR COMPATIBLE WITH SURFACE MOUNTING
To provide a pyroelectric porcelain material for pyroelectric infrared sensor compatible with surface mounting that has high Curie temperature Tc and has no deterioration of pyroelectric property for reflow furnace due to high temperature.SOLUTION: A pyroelectric ceramic composition has a main constituent represented by a general formula of (PbCaLa){Ti(CoW)}O(where, 0.75≤w<1.00, 0.10≤x≤0.20, 0
【課題】キュリー温度Ｔｃが高く、リフロー炉の高温による焦電特性の劣化の無い表面実装対応の焦電型赤外線センサ用の焦電性磁器材料を提供する。【解決手段】一般式（ＰｂｗＣａｘＬａｙ）｛Ｔｉ（１—ｚ）（Ｃｏ１／２Ｗ１／２）ｚ｝Ｏ３（ただし、０．７５≦ｗ＜１．００、０．１０≦ｘ≦０．２０、０＜ｙ＜０．０５、０．０２≦ｚ≦０．１５）を主成分とし、添加物として当該成分１００モルに対しＭｎ、Ｃｒ、Ｎｉ、Ａｌをそれぞれ０．０１〜３.００％含有することを特徴とする焦電性磁器組成物を用いる。【選択図】なし
PYROELECTRIC PORCELAIN MATERIAL FOR PYROELECTRIC INFRARED SENSOR COMPATIBLE WITH SURFACE MOUNTING
To provide a pyroelectric porcelain material for pyroelectric infrared sensor compatible with surface mounting that has high Curie temperature Tc and has no deterioration of pyroelectric property for reflow furnace due to high temperature.SOLUTION: A pyroelectric ceramic composition has a main constituent represented by a general formula of (PbCaLa){Ti(CoW)}O(where, 0.75≤w<1.00, 0.10≤x≤0.20, 0
【課題】キュリー温度Ｔｃが高く、リフロー炉の高温による焦電特性の劣化の無い表面実装対応の焦電型赤外線センサ用の焦電性磁器材料を提供する。【解決手段】一般式（ＰｂｗＣａｘＬａｙ）｛Ｔｉ（１—ｚ）（Ｃｏ１／２Ｗ１／２）ｚ｝Ｏ３（ただし、０．７５≦ｗ＜１．００、０．１０≦ｘ≦０．２０、０＜ｙ＜０．０５、０．０２≦ｚ≦０．１５）を主成分とし、添加物として当該成分１００モルに対しＭｎ、Ｃｒ、Ｎｉ、Ａｌをそれぞれ０．０１〜３.００％含有することを特徴とする焦電性磁器組成物を用いる。【選択図】なし
PYROELECTRIC PORCELAIN MATERIAL FOR PYROELECTRIC INFRARED SENSOR COMPATIBLE WITH SURFACE MOUNTING
表面実装対応の焦電型赤外線センサ用の焦電性磁器材料
KOGORI SOGO (author) / MATSUZAKI TOMOAKI (author) / FUKUNAGA SHINJI (author) / TAKAO FUMIO (author)
2020-01-16
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
/
C01G
Verbindungen der von den Unterklassen C01D oder C01F nicht umfassten Metalle
,
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
/
G01J
Messen der Intensität, der Geschwindigkeit, der spektralen Zusammensetzung, der Polarisation, der Phase oder der Pulscharakteristik von infrarotem, sichtbarem oder ultraviolettem Licht
,
MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT
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European Patent Office | 2021