JP2002293609A - セラミックス多結晶体及びその製造方法 - Google Patents

セラミックス多結晶体及びその製造方法

Info

Publication number
JP2002293609A
JP2002293609A JP2001095673A JP2001095673A JP2002293609A JP 2002293609 A JP2002293609 A JP 2002293609A JP 2001095673 A JP2001095673 A JP 2001095673A JP 2001095673 A JP2001095673 A JP 2001095673A JP 2002293609 A JP2002293609 A JP 2002293609A
Authority
JP
Japan
Prior art keywords
ceramic
polycrystal
polycrystalline
linear transmittance
light
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.)
Abandoned
Application number
JP2001095673A
Other languages
English (en)
Japanese (ja)
Inventor
Mitsuru Kurashina
満 倉品
Tokuichi Niimi
徳一 新見
Hirofumi Yamaguchi
浩文 山口
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Priority to JP2001095673A priority Critical patent/JP2002293609A/ja
Priority to US10/099,450 priority patent/US20020155944A1/en
Priority to HU0201031A priority patent/HUP0201031A2/hu
Priority to EP02252265A priority patent/EP1251112A3/en
Priority to CN02105000.7A priority patent/CN1378990A/zh
Publication of JP2002293609A publication Critical patent/JP2002293609A/ja
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111—Fine ceramics
    • C04B35/115—Translucent or transparent products
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
JP2001095673A 2001-03-29 2001-03-29 セラミックス多結晶体及びその製造方法 Abandoned JP2002293609A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2001095673A JP2002293609A (ja) 2001-03-29 2001-03-29 セラミックス多結晶体及びその製造方法
US10/099,450 US20020155944A1 (en) 2001-03-29 2002-03-15 Ceramic polycrystal and method of manufacturing the same
HU0201031A HUP0201031A2 (en) 2001-03-29 2002-03-20 Ceramic polycristal and method of manufacturing the same
EP02252265A EP1251112A3 (en) 2001-03-29 2002-03-27 Ceramic polycrystal and method of manufacturing the same
CN02105000.7A CN1378990A (zh) 2001-03-29 2002-03-29 陶瓷多晶体及其制造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001095673A JP2002293609A (ja) 2001-03-29 2001-03-29 セラミックス多結晶体及びその製造方法

Publications (1)

Publication Number Publication Date
JP2002293609A true JP2002293609A (ja) 2002-10-09

Family

ID=18949689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001095673A Abandoned JP2002293609A (ja) 2001-03-29 2001-03-29 セラミックス多結晶体及びその製造方法

Country Status (5)

Country Link
US (1) US20020155944A1 (enExample)
EP (1) EP1251112A3 (enExample)
JP (1) JP2002293609A (enExample)
CN (1) CN1378990A (enExample)
HU (1) HUP0201031A2 (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005029535A1 (ja) * 2003-09-22 2005-03-31 Matsushita Electric Industrial Co., Ltd. メタルハライドランプ
JP5710982B2 (ja) * 2008-12-25 2015-04-30 大学共同利用機関法人自然科学研究機構 透光性多結晶材料及びその製造方法
WO2017057552A1 (ja) * 2015-09-30 2017-04-06 日本碍子株式会社 透明アルミナ焼結体の製法
CN108025979A (zh) * 2015-09-30 2018-05-11 日本碍子株式会社 外延生长用取向氧化铝基板
JPWO2017057271A1 (ja) * 2015-09-30 2018-07-19 日本碍子株式会社 エピタキシャル成長用配向アルミナ基板
WO2018135121A1 (ja) * 2017-01-18 2018-07-26 日本碍子株式会社 光学部品および照明装置
US10221076B2 (en) 2015-09-30 2019-03-05 Ngk Insulators, Ltd. Method for producing a plate-like alumina power
US10343928B2 (en) 2014-11-28 2019-07-09 Ngk Insulators, Ltd. Method for manufacturing plate-like alumina powder and plate-like alumina powder
WO2019159354A1 (ja) * 2018-02-19 2019-08-22 日本碍子株式会社 光学部品および照明装置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006160595A (ja) * 2004-06-10 2006-06-22 Ngk Insulators Ltd 透光性セラミックス、その製造方法および発光容器
CN100398476C (zh) * 2004-10-29 2008-07-02 株式会社电装 多晶陶瓷体的制备方法
JP2006220734A (ja) * 2005-02-08 2006-08-24 Casio Comput Co Ltd セラミックスハイブリッドレンズ及びその製造方法
US20060211568A1 (en) * 2005-03-16 2006-09-21 Osram Sylvania Inc. High Total Transmittance Alumina Discharge Vessels Having Submicron Grain Size
AU2009281952A1 (en) * 2008-08-13 2010-02-18 Ormco Corporation Aesthetic orthodontic bracket and method of making same
CN102272358A (zh) * 2009-01-07 2011-12-07 日本碍子株式会社 单晶培养用反应容器以及单晶的培养方法
JP5570027B2 (ja) * 2011-02-14 2014-08-13 大学共同利用機関法人自然科学研究機構 透光性多結晶材料とその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995006622A1 (en) * 1993-09-02 1995-03-09 Toto Ltd. Light-permeable ceramic material and method of manufacturing the same
JPH11226923A (ja) * 1998-02-18 1999-08-24 Kagawa Prefecture 透光性アルミナの製造方法
JP2001048638A (ja) * 1999-08-02 2001-02-20 Agency Of Ind Science & Technol 石膏型を用いた泥漿鋳込成形における透光性アルミナの作製方法
JP2001064075A (ja) * 1999-08-30 2001-03-13 Sumitomo Chem Co Ltd 透光性アルミナ焼結体およびその製造方法
JP3401559B2 (ja) * 1999-12-24 2003-04-28 独立行政法人産業技術総合研究所 アルミナ−ガラス複合多孔質体の作製とその多孔質型による透光性アルミナの作製方法

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005029535A1 (ja) * 2003-09-22 2005-03-31 Matsushita Electric Industrial Co., Ltd. メタルハライドランプ
JP5710982B2 (ja) * 2008-12-25 2015-04-30 大学共同利用機関法人自然科学研究機構 透光性多結晶材料及びその製造方法
US9384888B2 (en) 2008-12-25 2016-07-05 Inter-University Research Institute Corporation, National Institutes Of Natural Sciences Transparent polycrystalline material and production process for the same
US10343928B2 (en) 2014-11-28 2019-07-09 Ngk Insulators, Ltd. Method for manufacturing plate-like alumina powder and plate-like alumina powder
JPWO2017057272A1 (ja) * 2015-09-30 2018-07-26 日本碍子株式会社 エピタキシャル成長用配向アルミナ基板
JPWO2017057552A1 (ja) * 2015-09-30 2018-07-19 日本碍子株式会社 透明アルミナ焼結体の製法
CN108025979A (zh) * 2015-09-30 2018-05-11 日本碍子株式会社 外延生长用取向氧化铝基板
US10221076B2 (en) 2015-09-30 2019-03-05 Ngk Insulators, Ltd. Method for producing a plate-like alumina power
WO2017057552A1 (ja) * 2015-09-30 2017-04-06 日本碍子株式会社 透明アルミナ焼結体の製法
JPWO2017057271A1 (ja) * 2015-09-30 2018-07-19 日本碍子株式会社 エピタキシャル成長用配向アルミナ基板
US10717677B2 (en) 2015-09-30 2020-07-21 NGK Insultators, Ltd. Method for producing transparent alumina sintered body
CN108025979B (zh) * 2015-09-30 2021-06-01 日本碍子株式会社 外延生长用取向氧化铝基板
US10995934B2 (en) 2017-01-18 2021-05-04 Ngk Insulators, Ltd. Optical component including a translucent substrate for adjustable light scattering and lighting device including the same
WO2018135121A1 (ja) * 2017-01-18 2018-07-26 日本碍子株式会社 光学部品および照明装置
JPWO2018135121A1 (ja) * 2017-01-18 2019-11-07 日本碍子株式会社 光学部品および照明装置
WO2019159354A1 (ja) * 2018-02-19 2019-08-22 日本碍子株式会社 光学部品および照明装置
JPWO2019159354A1 (ja) * 2018-02-19 2020-12-17 日本碍子株式会社 光学部品および照明装置
US11105486B2 (en) 2018-02-19 2021-08-31 Ngk Insulators, Ltd. Optic and illumination device

Also Published As

Publication number Publication date
HUP0201031A2 (en) 2002-10-28
EP1251112A2 (en) 2002-10-23
HU0201031D0 (enExample) 2002-05-29
EP1251112A3 (en) 2003-10-08
CN1378990A (zh) 2002-11-13
US20020155944A1 (en) 2002-10-24

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Legal Events

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A621 Written request for application examination

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Effective date: 20060825

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