JP2015120350A5 - - Google Patents
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- Publication number
- JP2015120350A5 JP2015120350A5 JP2014261063A JP2014261063A JP2015120350A5 JP 2015120350 A5 JP2015120350 A5 JP 2015120350A5 JP 2014261063 A JP2014261063 A JP 2014261063A JP 2014261063 A JP2014261063 A JP 2014261063A JP 2015120350 A5 JP2015120350 A5 JP 2015120350A5
- Authority
- JP
- Japan
- Prior art keywords
- layer
- dielectric layer
- reflector
- laminate according
- selective absorption
- 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.)
- Granted
Links
- 238000010521 absorption reaction Methods 0.000 claims 9
- 239000003989 dielectric material Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 2
- 229910004140 HfO Inorganic materials 0.000 claims 1
- 229910010413 TiO 2 Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- 230000005670 electromagnetic radiation Effects 0.000 claims 1
- 230000001747 exhibiting Effects 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 230000003287 optical Effects 0.000 claims 1
- 229910052950 sphalerite Inorganic materials 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 229910052984 zinc sulfide Inorganic materials 0.000 claims 1
Claims (10)
前記反射体層にわたって広がる誘電体層であって、前記反射体層及び前記誘電体層が５５０ｎｍを超える波長を有する入射白色光の７０％超を反射する、誘電体層、及び
前記誘電体層にわたって広がる選択吸収層であって、５５０ｎｍ未満の波長を有する前記入射白色光の７０％超を吸収する、選択吸収層
を備え、
前記反射体層、誘電体層、及び選択吸収層が全方向性反射体を形成し、前記全方向性反射体が、５５０〜７００ｎｍの間の中心波長、幅２００ｎｍ未満の幅、及び前記全方向性反射体を０と４５ｏの間の角度から見た場合の６０ｎｍ未満の色ずれを有する可視電磁放射線の狭い帯域を反射し、前記全方向性反射体は赤色全方向構造色を示す、
赤色全方向構造色を表示する多層積層体。 Reflector layer,
A dielectric layer extending across the reflector layer, wherein the reflector layer and the dielectric layer reflect more than 70% of incident white light having a wavelength greater than 550 nm; and over the dielectric layer A selective absorption layer that spreads, comprising a selective absorption layer that absorbs more than 70% of the incident white light having a wavelength of less than 550 nm;
The reflector layer, the dielectric layer, and the selective absorption layer form an omnidirectional reflector, and the omnidirectional reflector has a center wavelength between 550 and 700 nm, a width of less than 200 nm, and the omnidirectional Reflecting a narrow band of visible electromagnetic radiation having a color shift of less than 60 nm when viewed from an angle between 0 and 45 o , said omnidirectional reflector exhibiting a red omnidirectional structural color ;
Multi-layer laminate that displays red omnidirectional structural color.
前記反射体層、誘電体層、選択吸収層、及び第二の誘電体層が、前記全方向性反射体を形成する、請求項１〜９のいずれか一項に記載の多層積層体。The multilayer laminate according to any one of claims 1 to 9, wherein the reflector layer, the dielectric layer, the selective absorption layer, and the second dielectric layer form the omnidirectional reflector.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/138,499 | 2013-12-23 | ||
| US14/138,499 US9739917B2 (en) | 2007-08-12 | 2013-12-23 | Red omnidirectional structural color made from metal and dielectric layers |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015120350A JP2015120350A (en) | 2015-07-02 |
| JP2015120350A5 true JP2015120350A5 (en) | 2018-01-25 |
| JP6437817B2 JP6437817B2 (en) | 2018-12-12 |
Family
ID=53275536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014261063A Active JP6437817B2 (en) | 2013-12-23 | 2014-12-24 | Red omnidirectional structural color made from metal and dielectric layers |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6437817B2 (en) |
| CN (1) | CN104730737B (en) |
| DE (1) | DE102014119261B4 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7116675B2 (en) | 2017-12-06 | 2022-08-10 | トヨタ モーター エンジニアリング アンド マニュファクチャリング ノース アメリカ，インコーポレイティド | LiDAR reflective dark pigment and vehicle containing same |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10690823B2 (en) | 2007-08-12 | 2020-06-23 | Toyota Motor Corporation | Omnidirectional structural color made from metal and dielectric layers |
| US10870740B2 (en) | 2007-08-12 | 2020-12-22 | Toyota Jidosha Kabushiki Kaisha | Non-color shifting multilayer structures and protective coatings thereon |
| US10788608B2 (en) | 2007-08-12 | 2020-09-29 | Toyota Jidosha Kabushiki Kaisha | Non-color shifting multilayer structures |
| JP6741586B2 (en) | 2014-04-01 | 2020-08-19 | トヨタ モーター エンジニアリング アンド マニュファクチャリング ノース アメリカ，インコーポレイティド | Multi-layer structure without color shift |
| DE102016110095A1 (en) * | 2015-07-07 | 2017-01-12 | Toyota Motor Engineering & Manufacturing North America, Inc. | OMNIDIRECTIONAL RED STRUCTURAL COLOR HIGH CHROMA WITH COMBINATION OF METAL ABSORBER AND DIELECTRIC ABSORBENT LAYERS |
| DE102016110192A1 (en) * | 2015-07-07 | 2017-01-12 | Toyota Motor Engineering & Manufacturing North America, Inc. | High chroma omnidirectional red structural color with semiconductor absorber layer |
| DE102016110314A1 (en) * | 2015-07-07 | 2017-01-12 | Toyota Motor Engineering & Manufacturing North America, Inc. | OMNIDIRECTIONAL RED STRUCTURAL COLOR HIGH CHROMA WITH COMBINATION OF SEMICONDUCTOR ABSORBER AND DIELECTRIC ABSORBENT LAYERS |
| DE102017107230A1 (en) * | 2016-05-02 | 2017-11-02 | Toyota Motor Engineering & Manufacturing North America Inc. | Omnidirectional red structural color of high chroma |
| WO2019067928A2 (en) * | 2017-09-29 | 2019-04-04 | Nike Innovate C.V. | Structurally-colored articles and methods of making and using structurally-colored articles |
| CN110093583B (en) * | 2018-01-29 | 2024-01-30 | 蓝思科技（长沙）有限公司 | Photochromic decorative film and manufacturing method thereof |
| CN108957604A (en) * | 2018-09-27 | 2018-12-07 | 中国计量大学 | A kind of multilayered structure absorbed with selection |
| CN110568534A (en) * | 2019-09-10 | 2019-12-13 | 中国科学院上海技术物理研究所 | structural color nano film with good angle robustness and preparation method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5214530A (en) * | 1990-08-16 | 1993-05-25 | Flex Products, Inc. | Optically variable interference device with peak suppression and method |
| US6157489A (en) * | 1998-11-24 | 2000-12-05 | Flex Products, Inc. | Color shifting thin film pigments |
| DE19915153A1 (en) * | 1999-02-15 | 2000-08-17 | Merck Patent Gmbh | Color interference pigments |
| JP2003520986A (en) * | 2000-01-21 | 2003-07-08 | フレックス プロダクツ インコーポレイテッド | Optical modulation security device |
| US6686042B1 (en) * | 2000-09-22 | 2004-02-03 | Flex Products, Inc. | Optically variable pigments and foils with enhanced color shifting properties |
| US6841238B2 (en) * | 2002-04-05 | 2005-01-11 | Flex Products, Inc. | Chromatic diffractive pigments and foils |
| US7169472B2 (en) * | 2003-02-13 | 2007-01-30 | Jds Uniphase Corporation | Robust multilayer magnetic pigments and foils |
| JP2007271896A (en) * | 2006-03-31 | 2007-10-18 | Toray Ind Inc | Colored film |
| US10690823B2 (en) * | 2007-08-12 | 2020-06-23 | Toyota Motor Corporation | Omnidirectional structural color made from metal and dielectric layers |
| US7903339B2 (en) | 2007-08-12 | 2011-03-08 | Toyota Motor Engineering & Manufacturing North America, Inc. | Narrow band omnidirectional reflectors and their use as structural colors |
-
2014
- 2014-11-26 CN CN201410693385.4A patent/CN104730737B/en not_active Expired - Fee Related
- 2014-12-19 DE DE102014119261.3A patent/DE102014119261B4/en not_active Expired - Fee Related
- 2014-12-24 JP JP2014261063A patent/JP6437817B2/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7116675B2 (en) | 2017-12-06 | 2022-08-10 | トヨタ モーター エンジニアリング アンド マニュファクチャリング ノース アメリカ，インコーポレイティド | LiDAR reflective dark pigment and vehicle containing same |
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