JP6233563B2 - Irカットフィルタ用ガラス - Google Patents
Irカットフィルタ用ガラス Download PDFInfo
- Publication number
- JP6233563B2 JP6233563B2 JP2013141355A JP2013141355A JP6233563B2 JP 6233563 B2 JP6233563 B2 JP 6233563B2 JP 2013141355 A JP2013141355 A JP 2013141355A JP 2013141355 A JP2013141355 A JP 2013141355A JP 6233563 B2 JP6233563 B2 JP 6233563B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- content
- cut filter
- transmittance
- wavelength
- 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.)
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Links
- 239000011521 glass Substances 0.000 title claims description 36
- 238000002834 transmittance Methods 0.000 claims description 18
- 230000009477 glass transition Effects 0.000 claims description 12
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 8
- 229910052731 fluorine Inorganic materials 0.000 claims description 8
- 239000011737 fluorine Substances 0.000 claims description 8
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 7
- 229910052725 zinc Inorganic materials 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 11
- 150000002500 ions Chemical class 0.000 description 8
- 239000000203 mixture Substances 0.000 description 4
- 239000005365 phosphate glass Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000006060 molten glass Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000004017 vitrification Methods 0.000 description 3
- 229910018068 Li 2 O Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000031700 light absorption Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000005303 fluorophosphate glass Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/08—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths
- C03C4/082—Compositions for glass with special properties for glass selectively absorbing radiation of specified wave lengths for infrared absorbing glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/16—Silica-free oxide glass compositions containing phosphorus
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/12—Silica-free oxide glass compositions
- C03C3/16—Silica-free oxide glass compositions containing phosphorus
- C03C3/17—Silica-free oxide glass compositions containing phosphorus containing aluminium or beryllium
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
- G02B5/226—Glass filters
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Glass Compositions (AREA)
- Optical Filters (AREA)
Description
表1は本発明の実施例(No.1〜7)、表2は比較例(No.8〜12)を示す。
得られた試料について、ガラス転移点、分光特性、及び耐候性を以下の方法により測定または評価した。結果を表1および2に示す。また、No.2の試料の透過率曲線を図1に示す。
実施例であるNo.1〜7の試料は均質であり、所望の分光特性を有しつつ、耐候性に優れていた。一方、比較例であるNo.8、9の試料は耐候性に劣っていた。No.10、11の試料はガラス化しなかった。No.12の試料はガラス転移点が280℃と低かった。また波長1100nmにおける透過率が90%と高かった。
Claims (6)
- モル%で、SO3 1%以上、P2O5 10〜50%、CuO 1〜15%、Al2O3 0.1〜10%、RO 20〜50%(RはZn、Ca、Sr及びBaから選択される少なくとも1種)、ZnO 20〜50%、R’ 2O 10〜25%(R’はNa、Li及びKから選択される少なくとも1種)及びNa 2 O 5〜18%を含有し、実質的にフッ素成分を含有しないことを特徴とするIRカットフィルタ用ガラス。
- モル%で、B2O3 0〜5%を含有することを特徴とする請求項1に記載のIRカットフィルタ用ガラス。
- Cl成分及びAg2Oを実質的に含有しないことを特徴とする請求項1または2に記載のIRカットフィルタ用ガラス。
- ガラス転移点が300℃以上であることを特徴とする請求項1〜3のいずれか一項に記載のIRカットフィルタ用ガラス。
- 波長500〜1200nmの範囲で透過率50%を示す波長(λ50)が615nmになる厚さにおいて、波長500nmにおける透過率が80%以上、かつ、波長1100nmの透過率が25%以下であることを特徴とする請求項1〜4のいずれか一項に記載のIRカットフィルタ用ガラス。
- 請求項1〜5のいずれか一項に記載のガラスからなることを特徴とするIRカットフィルタ。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013141355A JP6233563B2 (ja) | 2013-07-05 | 2013-07-05 | Irカットフィルタ用ガラス |
CN201480033743.7A CN105392745A (zh) | 2013-07-05 | 2014-06-16 | Ir截止滤波器用玻璃 |
US14/784,643 US20160083290A1 (en) | 2013-07-05 | 2014-06-16 | Glass for ir-cut filter |
PCT/JP2014/065850 WO2015001944A1 (ja) | 2013-07-05 | 2014-06-16 | Irカットフィルタ用ガラス |
TW103122571A TW201509861A (zh) | 2013-07-05 | 2014-06-30 | 紅外線截止濾波器用玻璃 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013141355A JP6233563B2 (ja) | 2013-07-05 | 2013-07-05 | Irカットフィルタ用ガラス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015013773A JP2015013773A (ja) | 2015-01-22 |
JP6233563B2 true JP6233563B2 (ja) | 2017-11-22 |
Family
ID=52143525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013141355A Active JP6233563B2 (ja) | 2013-07-05 | 2013-07-05 | Irカットフィルタ用ガラス |
Country Status (5)
Country | Link |
---|---|
US (1) | US20160083290A1 (ja) |
JP (1) | JP6233563B2 (ja) |
CN (1) | CN105392745A (ja) |
TW (1) | TW201509861A (ja) |
WO (1) | WO2015001944A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6210180B2 (ja) * | 2015-07-28 | 2017-10-11 | Jsr株式会社 | 光学フィルター及び光学フィルターを具備する環境光センサー |
CN105353435A (zh) * | 2015-12-10 | 2016-02-24 | 广州市佳禾光电科技有限公司 | 一种吸收式滤光保护玻璃 |
JP7024711B2 (ja) * | 2016-07-29 | 2022-02-24 | Agc株式会社 | 光学ガラスおよび近赤外線カットフィルタ |
CN110156321A (zh) * | 2019-06-25 | 2019-08-23 | 成都光明光电股份有限公司 | 适于化学强化的玻璃及化学强化玻璃 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5915102B2 (ja) * | 1979-03-07 | 1984-04-07 | 東芝硝子株式会社 | 近赤外カツトフイルタガラス |
JPH01167257A (ja) * | 1987-12-24 | 1989-06-30 | Toshiba Glass Co Ltd | 近赤外カットフイルタガラス |
DE4031469C1 (ja) * | 1990-10-05 | 1992-02-06 | Schott Glaswerke, 6500 Mainz, De | |
JP3110325B2 (ja) * | 1996-10-02 | 2000-11-20 | 旭テクノグラス株式会社 | 近赤外線カットフィルタガラスの分光特性調整方法 |
US20070099787A1 (en) * | 2005-04-22 | 2007-05-03 | Joseph Hayden | Aluminophosphate glass containing copper (II) oxide and uses thereof for light filtering |
JP5057505B2 (ja) * | 2006-06-21 | 2012-10-24 | Agcテクノグラス株式会社 | 視感度補正フィルタガラスの製造方法 |
WO2013168579A1 (ja) * | 2012-05-07 | 2013-11-14 | 日本電気硝子株式会社 | 光学ガラス及び光学素子 |
JP6020153B2 (ja) * | 2012-12-27 | 2016-11-02 | 日本電気硝子株式会社 | ガラス |
-
2013
- 2013-07-05 JP JP2013141355A patent/JP6233563B2/ja active Active
-
2014
- 2014-06-16 US US14/784,643 patent/US20160083290A1/en not_active Abandoned
- 2014-06-16 CN CN201480033743.7A patent/CN105392745A/zh active Pending
- 2014-06-16 WO PCT/JP2014/065850 patent/WO2015001944A1/ja active Application Filing
- 2014-06-30 TW TW103122571A patent/TW201509861A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2015001944A1 (ja) | 2015-01-08 |
TW201509861A (zh) | 2015-03-16 |
JP2015013773A (ja) | 2015-01-22 |
CN105392745A (zh) | 2016-03-09 |
US20160083290A1 (en) | 2016-03-24 |
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