DE69418119D1 - Verfahren zur Herstellung eines Kaliumniobat-Einkristalls - Google Patents

Verfahren zur Herstellung eines Kaliumniobat-Einkristalls

Info

Publication number
DE69418119D1
DE69418119D1 DE69418119T DE69418119T DE69418119D1 DE 69418119 D1 DE69418119 D1 DE 69418119D1 DE 69418119 T DE69418119 T DE 69418119T DE 69418119 T DE69418119 T DE 69418119T DE 69418119 D1 DE69418119 D1 DE 69418119D1
Authority
DE
Germany
Prior art keywords
producing
single crystal
potassium niobate
niobate
potassium
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.)
Expired - Fee Related
Application number
DE69418119T
Other languages
English (en)
Other versions
DE69418119T2 (de
Inventor
Kazuhiro Yamada
Shuji Takemura
Hiroshi Mori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Chemicals Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc
Application granted granted Critical
Publication of DE69418119D1 publication Critical patent/DE69418119D1/de
Publication of DE69418119T2 publication Critical patent/DE69418119T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • C30B29/30—Niobates; Vanadates; Tantalates
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • C30B33/04—After-treatment of single crystals or homogeneous polycrystalline material with defined structure using electric or magnetic fields or particle radiation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE69418119T 1993-09-09 1994-09-08 Verfahren zur Herstellung eines Kaliumniobat-Einkristalls Expired - Fee Related DE69418119T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP22425193 1993-09-09
JP19697694A JP3512480B2 (ja) 1993-09-09 1994-08-22 ニオブ酸カリウム単結晶の製造方法

Publications (2)

Publication Number Publication Date
DE69418119D1 true DE69418119D1 (de) 1999-06-02
DE69418119T2 DE69418119T2 (de) 1999-09-23

Family

ID=26510092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69418119T Expired - Fee Related DE69418119T2 (de) 1993-09-09 1994-09-08 Verfahren zur Herstellung eines Kaliumniobat-Einkristalls

Country Status (5)

Country Link
US (1) US5477807A (de)
EP (1) EP0643158B1 (de)
JP (1) JP3512480B2 (de)
KR (1) KR0137085B1 (de)
DE (1) DE69418119T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL120203A (en) * 1997-02-12 2000-08-31 Israel Atomic Energy Comm Method of fabrication of an invertedly poled domain structure from a ferroelectric crystal
US5766340A (en) * 1997-03-28 1998-06-16 Litton Systems, Inc. Method for post-poling mobile ion redistribution in lithium niobate
WO1999056391A1 (fr) * 1998-04-28 1999-11-04 Tdk Corporation Vibreur volumique piezoelectrique
KR100316319B1 (ko) * 1999-11-05 2001-12-12 대한민국(관리청:특허청장, 승계청:농촌진흥청장) 이동형 농산물 냉각장치
US6825054B2 (en) * 2001-11-21 2004-11-30 Paul Valentine Light emitting ceramic device and method for fabricating the same
JP2003289230A (ja) * 2002-03-27 2003-10-10 Seiko Epson Corp ニオブ酸カリウム薄膜の製造方法、並びに表面弾性波素子、周波数フィルタ、周波数発振器、電子回路、及び電子機器
KR100482512B1 (ko) * 2002-09-06 2005-04-14 한국과학기술원 포타시움 니오베이트 단결정의 단일 분역화 방법
WO2005047575A1 (en) * 2003-11-12 2005-05-26 National University Of Singapore Colloidal structure and method of forming
US7145714B2 (en) * 2004-07-26 2006-12-05 Advr, Inc. Segmented electrodes for poling of ferroelectric crystal materials
CN107400930B (zh) * 2017-08-25 2023-05-30 山东博达光电有限公司 光学石英晶体的电扩散处理法及所用的夹持器组件

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3565577A (en) * 1968-03-29 1971-02-23 Bell Telephone Labor Inc Method for producing potassium niobate crystals
US5043622A (en) * 1985-06-07 1991-08-27 Hoechst Celanese Corp. Easily poled 0-3 piezoelectric composites for transducer applications
NL8600782A (nl) * 1986-03-26 1987-10-16 Nederlanden Staat Elektro-optisch geinduceerde optische golfgeleider, en actieve inrichtingen waarvan zulk een golfgeleider deel uitmaakt.
DE3837672A1 (de) * 1988-11-05 1990-05-10 Sandoz Ag Hochwertige, orthorhombische kaliumniobat-einkristalle, ihre herstellung und anwendung
US5247601A (en) * 1991-09-27 1993-09-21 Myers Richard A Arrangement for producing large second-order optical nonlinearities in a waveguide structure including amorphous SiO2

Also Published As

Publication number Publication date
JP3512480B2 (ja) 2004-03-29
US5477807A (en) 1995-12-26
KR950008736A (ko) 1995-04-19
DE69418119T2 (de) 1999-09-23
EP0643158B1 (de) 1999-04-28
JPH07126100A (ja) 1995-05-16
EP0643158A1 (de) 1995-03-15
KR0137085B1 (ko) 1998-04-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee