WO2009031510A1 - 改質窒化アルミニウム焼結体及びその製造方法 - Google Patents

改質窒化アルミニウム焼結体及びその製造方法 Download PDF

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Publication number
WO2009031510A1
WO2009031510A1 PCT/JP2008/065710 JP2008065710W WO2009031510A1 WO 2009031510 A1 WO2009031510 A1 WO 2009031510A1 JP 2008065710 W JP2008065710 W JP 2008065710W WO 2009031510 A1 WO2009031510 A1 WO 2009031510A1
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WO
WIPO (PCT)
Prior art keywords
sintered body
aluminum nitride
nitride sintered
producing
modified aluminum
Prior art date
Application number
PCT/JP2008/065710
Other languages
English (en)
French (fr)
Inventor
Yuriko Kaito
Yukihiro Kanechika
Masanobu Azuma
Original Assignee
Tokuyama Corporation
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 Tokuyama Corporation filed Critical Tokuyama Corporation
Priority to US12/676,033 priority Critical patent/US8703041B2/en
Priority to JP2009531222A priority patent/JP5366811B2/ja
Publication of WO2009031510A1 publication Critical patent/WO2009031510A1/ja

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    • 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
    • C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
    • C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
    • C04B35/581—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on aluminium nitride
    • 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
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/32—Carbides; Nitrides; Borides ; Silicides
    • C04B14/325—Nitrides
    • C04B14/326—Aluminium nitride
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/0072—Heat treatment
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • 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
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/80—Optical properties, e.g. transparency or reflexibility
    • C04B2111/805—Transparent material

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Civil Engineering (AREA)
  • Ceramic Products (AREA)

Abstract

【課題】極めて優れた光線透過特性を有し、特に、発光効率の高い光源の透光性カバーとして好適に使用することができる改質窒化アルミニウム焼結体を、簡易に且つ高い歩留まりで製造する方法を提供する。 【解決手段】アルミニウムを除く不純物金属濃度１５０ｐｐｍ以下、酸素濃度０．５重量％以下、及び、相対密度９５％以上の窒化アルミニウム焼結体を出発原料として使用し、前記窒化アルミニウム焼結体を、１４００～２０００°Cの温度領域で酸化性雰囲気下での熱処理を行なうことにより、酸素濃度を０．０３乃至０．３重量％高めることを特徴とする。
PCT/JP2008/065710 2007-09-03 2008-09-02 改質窒化アルミニウム焼結体及びその製造方法 WO2009031510A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/676,033 US8703041B2 (en) 2007-09-03 2008-09-02 Reformed aluminum nitride sintered body and method of producing the same
JP2009531222A JP5366811B2 (ja) 2007-09-03 2008-09-02 改質窒化アルミニウム焼結体

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-228099 2007-09-03
JP2007228099 2007-09-03
JP2008151949 2008-06-10
JP2008-151949 2008-06-10

Publications (1)

Publication Number Publication Date
WO2009031510A1 true WO2009031510A1 (ja) 2009-03-12

Family

ID=40428826

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/065710 WO2009031510A1 (ja) 2007-09-03 2008-09-02 改質窒化アルミニウム焼結体及びその製造方法

Country Status (3)

Country Link
US (1) US8703041B2 (ja)
JP (2) JP5366811B2 (ja)
WO (1) WO2009031510A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016012696A (ja) * 2014-06-30 2016-01-21 日本特殊陶業株式会社 サーミスタ素子および温度センサ
WO2018117161A1 (ja) * 2016-12-21 2018-06-28 日本碍子株式会社 配向ＡｌＮ焼結体及びその製法
WO2018117162A1 (ja) * 2016-12-21 2018-06-28 日本碍子株式会社 透明ＡｌＮ焼結体及びその製法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0226871A (ja) * 1988-07-12 1990-01-29 Showa Alum Corp 透光性に優れた窒化アルミニウム焼結体の製造方法
JPH04370644A (ja) * 1991-06-19 1992-12-24 Toto Ltd 高輝度放電灯用発光管とその製造方法
WO2007026788A1 (ja) * 2005-08-31 2007-03-08 Tokuyama Corporation 窒化アルミニウム製光学部材

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0323269A (ja) * 1989-06-16 1991-01-31 Sumitomo Electric Ind Ltd 透光性酸窒化アルミニウム焼結体及びその製造方法
EP1518843A3 (en) * 2003-09-25 2007-05-23 Tokuyama Corporation Aluminum nitride sintered body and method of producing the same
JP4783560B2 (ja) 2003-09-25 2011-09-28 株式会社トクヤマ 窒化アルミニウム焼結体及びその製造方法
US7503825B2 (en) * 2004-05-21 2009-03-17 Osram Sylvania Inc. Aluminum nitride arc discharge vessel having high total transmittance and method of making same
JP5144095B2 (ja) * 2006-03-13 2013-02-13 株式会社トクヤマ 窒化アルミニウム焼結体およびその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0226871A (ja) * 1988-07-12 1990-01-29 Showa Alum Corp 透光性に優れた窒化アルミニウム焼結体の製造方法
JPH04370644A (ja) * 1991-06-19 1992-12-24 Toto Ltd 高輝度放電灯用発光管とその製造方法
WO2007026788A1 (ja) * 2005-08-31 2007-03-08 Tokuyama Corporation 窒化アルミニウム製光学部材

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016012696A (ja) * 2014-06-30 2016-01-21 日本特殊陶業株式会社 サーミスタ素子および温度センサ
WO2018117161A1 (ja) * 2016-12-21 2018-06-28 日本碍子株式会社 配向ＡｌＮ焼結体及びその製法
WO2018117162A1 (ja) * 2016-12-21 2018-06-28 日本碍子株式会社 透明ＡｌＮ焼結体及びその製法
JPWO2018117162A1 (ja) * 2016-12-21 2019-10-31 日本碍子株式会社 透明ＡｌＮ焼結体及びその製法
JPWO2018117161A1 (ja) * 2016-12-21 2019-10-31 日本碍子株式会社 配向ＡｌＮ焼結体及びその製法
US11014855B2 (en) 2016-12-21 2021-05-25 Ngk Insulators, Ltd. Transparent AlN sintered body and method for producing the same
US11059753B2 (en) 2016-12-21 2021-07-13 Ngk Insulators, Ltd. Oriented ALN sintered body and method for producing the same
JP7027338B2 (ja) 2016-12-21 2022-03-01 日本碍子株式会社 透明ＡｌＮ焼結体及びその製法

Also Published As

Publication number Publication date
JPWO2009031510A1 (ja) 2010-12-16
JP5750142B2 (ja) 2015-07-15
JP5366811B2 (ja) 2013-12-11
US8703041B2 (en) 2014-04-22
US20100183860A1 (en) 2010-07-22
JP2013212993A (ja) 2013-10-17

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