WO2008090909A1 - 透明スピネルセラミックス及びその製造方法ならびにその透明スピネルセラミックスを用いた光学材料 - Google Patents

透明スピネルセラミックス及びその製造方法ならびにその透明スピネルセラミックスを用いた光学材料 Download PDF

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Publication number
WO2008090909A1
WO2008090909A1 PCT/JP2008/050858 JP2008050858W WO2008090909A1 WO 2008090909 A1 WO2008090909 A1 WO 2008090909A1 JP 2008050858 W JP2008050858 W JP 2008050858W WO 2008090909 A1 WO2008090909 A1 WO 2008090909A1
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ceramics
transparent
spinal
production
disclosed
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PCT/JP2008/050858
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English (en)
French (fr)
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Akio Ikesue
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World Lab. Co., Ltd.
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Priority to EP08703699.2A priority Critical patent/EP2112127B1/en
Priority to JP2008555084A priority patent/JP5563766B2/ja
Publication of WO2008090909A1 publication Critical patent/WO2008090909A1/ja

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
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    • G02B1/02—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of crystals, e.g. rock-salt, semi-conductors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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    • 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
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Abstract

従来の透光性セラミックスの概念とは異なる、極めて光学特性の高いスピネルセラミックスを提供する。本発明は、透明スピネルセラミックスであって、（１）結晶構造が実質的にスピネル立方晶からなり、（２）平均結晶粒子サイズが5～250μｍの範囲にあり、（３）厚さ10mmの試料の厚み方向において、波長600nm及び3200nmでの光透過のベースラインにおける直線透過率が70%以上である、ことを特徴とする透明スピネルセラミックス及びその製造方法に係る。
PCT/JP2008/050858 2007-01-23 2008-01-23 透明スピネルセラミックス及びその製造方法ならびにその透明スピネルセラミックスを用いた光学材料 WO2008090909A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP08703699.2A EP2112127B1 (en) 2007-01-23 2008-01-23 Transparent spinel ceramics, method for production thereof, and optical material using the transparent spinel ceramics
JP2008555084A JP5563766B2 (ja) 2007-01-23 2008-01-23 透明スピネルセラミックス及びその製造方法ならびにその透明スピネルセラミックスを用いた光学材料

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Application Number Priority Date Filing Date Title
JP2007-012632 2007-01-23
JP2007012632 2007-01-23

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WO2008090909A1 true WO2008090909A1 (ja) 2008-07-31

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EP (1) EP2112127B1 (ja)
JP (1) JP5563766B2 (ja)
WO (1) WO2008090909A1 (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009280455A (ja) * 2008-05-23 2009-12-03 Sumitomo Electric Ind Ltd 透明多結晶スピネル基板とその製造方法、および電気光学装置
DE102009055984A1 (de) 2009-11-20 2011-06-09 Schott Ag Gefärbte Spinell-Optokeramiken
DE102009055987A1 (de) 2009-11-20 2011-06-09 Schott Ag Spinell-Optokeramiken
JP2014532615A (ja) * 2011-11-07 2014-12-08 セラムテック−イーテック ゲゼルシャフト ミット ベシュレンクテル ハフツングＣｅｒａｍＴｅｃ−Ｅｔｅｃ ＧｍｂＨ 透明セラミック
US9624136B2 (en) 2014-07-01 2017-04-18 Corning Incorporated Transparent spinel article and tape cast methods for making
JPWO2016039164A1 (ja) * 2014-09-12 2017-06-22 住友電気工業株式会社 液晶保護板および液晶保護板の製造方法
JP2018508446A (ja) * 2015-01-15 2018-03-29 ウブロ・エスアー・ジュネーヴ セラミック複合材料の製造方法
TWI621602B (zh) * 2014-05-30 2018-04-21 Sumitomo Electric Industries LCD touch panel protection board
KR20190055825A (ko) * 2016-10-05 2019-05-23 신에쓰 가가꾸 고교 가부시끼가이샤 투명 스피넬 소결체, 광학 부재 및 투명 스피넬 소결체의 제조 방법
US11037489B1 (en) * 2017-05-22 2021-06-15 Jerry Dewanye Alexander High strength transparent articles with digital display arrays and capabilities
CN114000194A (zh) * 2021-10-21 2022-02-01 苏州玖凌光宇科技有限公司 一种可用于1.5微米波段高重频调掺钴q尖晶石晶体

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JP2009280455A (ja) * 2008-05-23 2009-12-03 Sumitomo Electric Ind Ltd 透明多結晶スピネル基板とその製造方法、および電気光学装置
DE102009055987B4 (de) 2009-11-20 2018-10-18 Schott Ag Spinell-Optokeramiken
US8679996B2 (en) 2009-11-20 2014-03-25 Schott Ag Spinel optoceramics
DE102009055987A1 (de) 2009-11-20 2011-06-09 Schott Ag Spinell-Optokeramiken
DE102009055984A1 (de) 2009-11-20 2011-06-09 Schott Ag Gefärbte Spinell-Optokeramiken
JP2014532615A (ja) * 2011-11-07 2014-12-08 セラムテック−イーテック ゲゼルシャフト ミット ベシュレンクテル ハフツングＣｅｒａｍＴｅｃ−Ｅｔｅｃ ＧｍｂＨ 透明セラミック
TWI621602B (zh) * 2014-05-30 2018-04-21 Sumitomo Electric Industries LCD touch panel protection board
US9624136B2 (en) 2014-07-01 2017-04-18 Corning Incorporated Transparent spinel article and tape cast methods for making
JPWO2016039164A1 (ja) * 2014-09-12 2017-06-22 住友電気工業株式会社 液晶保護板および液晶保護板の製造方法
JP2018508446A (ja) * 2015-01-15 2018-03-29 ウブロ・エスアー・ジュネーヴ セラミック複合材料の製造方法
US11370713B2 (en) 2015-01-15 2022-06-28 Hublot Sa, Geneve Manufacturing method for ceramic composite material
KR20190055825A (ko) * 2016-10-05 2019-05-23 신에쓰 가가꾸 고교 가부시끼가이샤 투명 스피넬 소결체, 광학 부재 및 투명 스피넬 소결체의 제조 방법
KR102510257B1 (ko) 2016-10-05 2023-03-16 신에쓰 가가꾸 고교 가부시끼가이샤 투명 스피넬 소결체, 광학 부재 및 투명 스피넬 소결체의 제조 방법
US11037489B1 (en) * 2017-05-22 2021-06-15 Jerry Dewanye Alexander High strength transparent articles with digital display arrays and capabilities
CN114000194A (zh) * 2021-10-21 2022-02-01 苏州玖凌光宇科技有限公司 一种可用于1.5微米波段高重频调掺钴q尖晶石晶体

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