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
- light
- particles
- 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
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title abstract description 3
- 239000013078 crystal Substances 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 23
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000002834 transmittance Methods 0.000 claims description 23
- 239000002002 slurry Substances 0.000 claims description 8
- 239000004927 clay Substances 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 3
- 238000007569 slipcasting Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 13
- 230000007423 decrease Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 101100121112 Oryza sativa subsp. indica 20ox2 gene Proteins 0.000 description 1
- 101100121113 Oryza sativa subsp. japonica GA20OX2 gene Proteins 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 230000009920 chelation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000007582 slurry-cast process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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)
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)
| 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)
| 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 |
| MX367577B (es) * | 2008-08-13 | 2019-08-27 | Ormco Corp | Soporte de ortodoncia estetico y metodo para elaborar el mismo. |
| WO2010079655A1 (ja) * | 2009-01-07 | 2010-07-15 | 日本碍子株式会社 | 単結晶育成用の反応容器および単結晶の育成方法 |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0667322B1 (en) * | 1993-09-02 | 2001-01-10 | 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 |
-
2001
- 2001-03-29 JP JP2001095673A patent/JP2002293609A/ja not_active Abandoned
-
2002
- 2002-03-15 US US10/099,450 patent/US20020155944A1/en not_active Abandoned
- 2002-03-20 HU HU0201031A patent/HUP0201031A2/hu unknown
- 2002-03-27 EP EP02252265A patent/EP1251112A3/en not_active Withdrawn
- 2002-03-29 CN CN02105000.7A patent/CN1378990A/zh active Pending
Cited By (18)
| 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 |
| US10717677B2 (en) | 2015-09-30 | 2020-07-21 | NGK Insultators, Ltd. | Method for producing transparent alumina sintered body |
| 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 |
| 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 |
| 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 |
| 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 |
| US10221076B2 (en) | 2015-09-30 | 2019-03-05 | Ngk Insulators, Ltd. | Method for producing a plate-like alumina power |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| US11105486B2 (en) | 2018-02-19 | 2021-08-31 | Ngk Insulators, Ltd. | Optic and illumination device |
Also Published As
| Publication number | Publication date |
|---|---|
| US20020155944A1 (en) | 2002-10-24 |
| HU0201031D0 (enExample) | 2002-05-29 |
| HUP0201031A2 (en) | 2002-10-28 |
| EP1251112A2 (en) | 2002-10-23 |
| CN1378990A (zh) | 2002-11-13 |
| EP1251112A3 (en) | 2003-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060825 |
|
| A762 | Written abandonment of application |
Free format text: JAPANESE INTERMEDIATE CODE: A762 Effective date: 20090217 |