TW200951825A - Identification information containing article, information identification device and information identification method - Google Patents
Identification information containing article, information identification device and information identification method Download PDFInfo
- Publication number
- TW200951825A TW200951825A TW098105378A TW98105378A TW200951825A TW 200951825 A TW200951825 A TW 200951825A TW 098105378 A TW098105378 A TW 098105378A TW 98105378 A TW98105378 A TW 98105378A TW 200951825 A TW200951825 A TW 200951825A
- Authority
- TW
- Taiwan
- Prior art keywords
- wavelength
- quantum dot
- identification information
- light
- peak
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 34
- 239000002096 quantum dot Substances 0.000 claims abstract description 199
- 239000000463 material Substances 0.000 claims abstract description 94
- 238000001514 detection method Methods 0.000 claims abstract description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 174
- 230000005284 excitation Effects 0.000 claims description 78
- 239000002245 particle Substances 0.000 claims description 43
- 238000001228 spectrum Methods 0.000 claims description 42
- 239000000203 mixture Substances 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 8
- 230000003595 spectral effect Effects 0.000 abstract description 8
- 239000011347 resin Substances 0.000 description 38
- 229920005989 resin Polymers 0.000 description 38
- 239000000126 substance Substances 0.000 description 27
- 239000004065 semiconductor Substances 0.000 description 22
- 238000010586 diagram Methods 0.000 description 21
- 238000012986 modification Methods 0.000 description 16
- 230000004048 modification Effects 0.000 description 16
- 238000010521 absorption reaction Methods 0.000 description 13
- 238000004458 analytical method Methods 0.000 description 11
- 238000000926 separation method Methods 0.000 description 11
- 238000002156 mixing Methods 0.000 description 9
- 238000004020 luminiscence type Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000002019 doping agent Substances 0.000 description 5
- 238000005286 illumination Methods 0.000 description 5
- 238000000206 photolithography Methods 0.000 description 5
- 230000005476 size effect Effects 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000123 paper Substances 0.000 description 3
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 229920001893 acrylonitrile styrene Polymers 0.000 description 2
- DVRDHUBQLOKMHZ-UHFFFAOYSA-N chalcopyrite Chemical group [S-2].[S-2].[Fe+2].[Cu+2] DVRDHUBQLOKMHZ-UHFFFAOYSA-N 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229910021480 group 4 element Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920000768 polyamine Polymers 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920006324 polyoxymethylene Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- SCUZVMOVTVSBLE-UHFFFAOYSA-N prop-2-enenitrile;styrene Chemical compound C=CC#N.C=CC1=CC=CC=C1 SCUZVMOVTVSBLE-UHFFFAOYSA-N 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- 239000011882 ultra-fine particle Substances 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- CAWGQUPKYLTTNX-UHFFFAOYSA-N 3,4,5,6-tetrahydro-2,7-benzodioxecine-1,8-dione Chemical compound O=C1OCCCCOC(=O)C2=CC=CC=C12 CAWGQUPKYLTTNX-UHFFFAOYSA-N 0.000 description 1
- 229910004613 CdTe Inorganic materials 0.000 description 1
- 229910004262 HgTe Inorganic materials 0.000 description 1
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 229910007709 ZnTe Inorganic materials 0.000 description 1
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- 229920000547 conjugated polymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000002189 fluorescence spectrum Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011342 resin composition Substances 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229920006346 thermoplastic polyester elastomer Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
- G07D7/12—Visible light, infrared or ultraviolet radiation
- G07D7/1205—Testing spectral properties
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008149087 | 2008-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200951825A true TW200951825A (en) | 2009-12-16 |
Family
ID=41397953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW098105378A TW200951825A (en) | 2008-06-06 | 2009-02-19 | Identification information containing article, information identification device and information identification method |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4931091B2 (ja) |
| TW (1) | TW200951825A (ja) |
| WO (1) | WO2009147874A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5339359B2 (ja) * | 2008-12-16 | 2013-11-13 | メトロ電気株式会社 | 光学読取方法 |
| JP4965706B2 (ja) * | 2010-02-26 | 2012-07-04 | Ｉｄｅｃ株式会社 | 蛍光スペクトルの識別方法 |
| KR101760663B1 (ko) * | 2010-06-14 | 2017-08-04 | 트루테그 테크놀로지스, 인코포레이티드 | 패키지에서 아이템을 검증하기 위한 시스템 |
| US10303912B2 (en) | 2012-09-27 | 2019-05-28 | Denso Wave Incorporated | Information code medium, and system and apparatus for reading information code provided by the same |
| JP2014071466A (ja) * | 2012-09-27 | 2014-04-21 | Denso Wave Inc | 情報コード読取システム及び情報コード読取装置 |
| CN106575370A (zh) * | 2014-08-19 | 2017-04-19 | 英派尔科技开发有限公司 | 机器可识别模式生成 |
| JP2015122126A (ja) * | 2015-04-02 | 2015-07-02 | オクト産業株式会社 | 検知装置、情報判定システム、被検知体、識別体および電子機器 |
| US10402610B2 (en) * | 2017-06-13 | 2019-09-03 | Nthdegree Technologies Worldwide Inc. | Printed LEDs embedded in objects to provide optical security feature |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7079241B2 (en) * | 2000-04-06 | 2006-07-18 | Invitrogen Corp. | Spatial positioning of spectrally labeled beads |
| JP2007004572A (ja) * | 2005-06-24 | 2007-01-11 | Smartwater Ltd | スペクトル放出器を使用して対象物に独自にマーク付けする方法 |
| JP2009508226A (ja) * | 2005-09-12 | 2009-02-26 | ウルトラドッツ・インコーポレイテッド | ナノ粒子を用いる対象物の認証及び識別 |
| US7549592B2 (en) * | 2006-10-31 | 2009-06-23 | Xerox Corporation | Method for embedding machine-readable information with fluorescent materials |
-
2009
- 2009-02-19 TW TW098105378A patent/TW200951825A/zh unknown
- 2009-02-19 WO PCT/JP2009/052875 patent/WO2009147874A1/ja active Application Filing
- 2009-02-19 JP JP2009508023A patent/JP4931091B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4931091B2 (ja) | 2012-05-16 |
| WO2009147874A1 (ja) | 2009-12-10 |
| JPWO2009147874A1 (ja) | 2011-10-27 |
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