JP6791637B2 - 外部塗装用の耐久性のあるハイブリッド全方向構造色顔料 - Google Patents

外部塗装用の耐久性のあるハイブリッド全方向構造色顔料 Download PDF

Info

Publication number: JP6791637B2
Authority: JP; Japan
Prior art keywords: layer; refractive index; multilayer laminate; thickness; structural color
Prior art date: 2015-01-28
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.): Active

Application number

JP2016014076A

Other languages

English (en)

Japanese (ja)

Other versions

JP2016186069A (ja

Inventor

バネルジーデバシシュ

ソンタオウ

ボーコア

Original Assignee

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

Priority date (The priority date 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 date listed.)

2015-01-28

Filing date

2016-01-28

Publication date

2020-11-25

2015-01-28 Priority claimed from US14/607,933 external-priority patent/US20150138642A1/en

2016-01-28 Application filed by 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, 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 filed Critical 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

2016-10-27 Publication of JP2016186069A publication Critical patent/JP2016186069A/ja

2020-11-25 Application granted granted Critical

2020-11-25 Publication of JP6791637B2 publication Critical patent/JP6791637B2/ja

Status Active legal-status Critical Current

2036-01-28 Anticipated expiration legal-status Critical

Links

239000000049 pigment Substances 0.000 title claims description 79
239000011248 coating agent Substances 0.000 title description 10
238000000576 coating method Methods 0.000 title description 10
239000010410 layer Substances 0.000 claims description 275
239000006096 absorbing agent Substances 0.000 claims description 58
230000005670 electromagnetic radiation Effects 0.000 claims description 48
239000012792 core layer Substances 0.000 claims description 37
238000000034 method Methods 0.000 claims description 29
239000000463 material Substances 0.000 claims description 23
238000000469 dry deposition Methods 0.000 claims description 18
229910006404 SnO 2 Inorganic materials 0.000 claims description 15
229910010413 TiO 2 Inorganic materials 0.000 claims description 15
239000002250 absorbent Substances 0.000 claims description 15
230000002745 absorbent Effects 0.000 claims description 15
239000000956 alloy Substances 0.000 claims description 15
229910045601 alloy Inorganic materials 0.000 claims description 15
229910052804 chromium Inorganic materials 0.000 claims description 14
229910052802 copper Inorganic materials 0.000 claims description 14
229910052737 gold Inorganic materials 0.000 claims description 14
229910052718 tin Inorganic materials 0.000 claims description 13
238000000151 deposition Methods 0.000 claims description 9
239000003989 dielectric material Substances 0.000 claims description 8
229910052725 zinc Inorganic materials 0.000 claims description 8
229910052782 aluminium Inorganic materials 0.000 claims description 7
229910052751 metal Inorganic materials 0.000 claims description 7
239000002184 metal Substances 0.000 claims description 7
229910052697 platinum Inorganic materials 0.000 claims description 7
229910052709 silver Inorganic materials 0.000 claims description 7
XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 7
229910021417 amorphous silicon Inorganic materials 0.000 claims description 6
229910052742 iron Inorganic materials 0.000 claims description 6
238000004519 manufacturing process Methods 0.000 claims description 6
101000863856 Homo sapiens Shiftless antiviral inhibitor of ribosomal frameshifting protein Proteins 0.000 claims description 5
GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 claims description 5
230000008021 deposition Effects 0.000 claims description 5
239000007769 metal material Substances 0.000 claims description 4
230000005684 electric field Effects 0.000 description 21
239000011241 protective layer Substances 0.000 description 17
238000013461 design Methods 0.000 description 14
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 13
239000011253 protective coating Substances 0.000 description 10
238000010586 diagram Methods 0.000 description 8
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
239000000243 solution Substances 0.000 description 6
239000010409 thin film Substances 0.000 description 6
238000004364 calculation method Methods 0.000 description 5
XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 5
150000001282 organosilanes Chemical class 0.000 description 5
230000010287 polarization Effects 0.000 description 5
239000002002 slurry Substances 0.000 description 5
238000010521 absorption reaction Methods 0.000 description 4
230000008859 change Effects 0.000 description 4
239000008367 deionised water Substances 0.000 description 4
229910021641 deionized water Inorganic materials 0.000 description 4
239000003973 paint Substances 0.000 description 4
239000002245 particle Substances 0.000 description 4
238000004088 simulation Methods 0.000 description 4
239000000758 substrate Substances 0.000 description 4
238000001429 visible spectrum Methods 0.000 description 4
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
238000000137 annealing Methods 0.000 description 3
238000005229 chemical vapour deposition Methods 0.000 description 3
239000003086 colorant Substances 0.000 description 3
238000006073 displacement reaction Methods 0.000 description 3
239000000203 mixture Substances 0.000 description 3
238000005240 physical vapour deposition Methods 0.000 description 3
238000001228 spectrum Methods 0.000 description 3
239000010936 titanium Substances 0.000 description 3
229910052719 titanium Inorganic materials 0.000 description 3
UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 2
239000003929 acidic solution Substances 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000001747 exhibiting effect Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
230000004048 modification Effects 0.000 description 2
PHQOGHDTIVQXHL-UHFFFAOYSA-N n'-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN PHQOGHDTIVQXHL-UHFFFAOYSA-N 0.000 description 2
238000004528 spin coating Methods 0.000 description 2
239000000725 suspension Substances 0.000 description 2
238000004448 titration Methods 0.000 description 2
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
NJSVDVPGINTNGX-UHFFFAOYSA-N [dimethoxy(propyl)silyl]oxymethanamine Chemical compound CCC[Si](OC)(OC)OCN NJSVDVPGINTNGX-UHFFFAOYSA-N 0.000 description 1
239000002253 acid Substances 0.000 description 1
239000001055 blue pigment Substances 0.000 description 1
BSDOQSMQCZQLDV-UHFFFAOYSA-N butan-1-olate;zirconium(4+) Chemical compound [Zr+4].CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-] BSDOQSMQCZQLDV-UHFFFAOYSA-N 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
238000009500 colour coating Methods 0.000 description 1
239000007822 coupling agent Substances 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
238000000313 electron-beam-induced deposition Methods 0.000 description 1
230000002708 enhancing effect Effects 0.000 description 1
238000011156 evaluation Methods 0.000 description 1
238000002474 experimental method Methods 0.000 description 1
229910052732 germanium Inorganic materials 0.000 description 1
230000006872 improvement Effects 0.000 description 1
238000002329 infrared spectrum Methods 0.000 description 1
ARYZCSRUUPFYMY-UHFFFAOYSA-N methoxysilane Chemical compound CO[SiH3] ARYZCSRUUPFYMY-UHFFFAOYSA-N 0.000 description 1
229910052750 molybdenum Inorganic materials 0.000 description 1
ICRFXIKCXYDMJD-UHFFFAOYSA-N n'-benzyl-n'-ethenyl-n-(3-trimethoxysilylpropyl)ethane-1,2-diamine Chemical compound CO[Si](OC)(OC)CCCNCCN(C=C)CC1=CC=CC=C1 ICRFXIKCXYDMJD-UHFFFAOYSA-N 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229910052758 niobium Inorganic materials 0.000 description 1
150000004767 nitrides Chemical class 0.000 description 1
229910052763 palladium Inorganic materials 0.000 description 1
238000013032 photocatalytic reaction Methods 0.000 description 1
230000008569 process Effects 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
238000010992 reflux Methods 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000013049 sediment Substances 0.000 description 1
229910000077 silane Inorganic materials 0.000 description 1
229910052710 silicon Inorganic materials 0.000 description 1
230000003595 spectral effect Effects 0.000 description 1
238000004544 sputter deposition Methods 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
229910052715 tantalum Inorganic materials 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
238000002211 ultraviolet spectrum Methods 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
230000002747 voluntary effect Effects 0.000 description 1
238000007704 wet chemistry method Methods 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/62—Metallic pigments or fillers
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
- G02B5/085—Multilayer mirrors, i.e. having two or more reflecting layers at least one of the reflecting layers comprising metal
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
- G02B5/286—Interference filters comprising deposited thin solid films having four or fewer layers, e.g. for achieving a colour effect

Landscapes

Physics & Mathematics (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Pigments, Carbon Blacks, Or Wood Stains (AREA)
Optical Filters (AREA)
Laminated Bodies (AREA)

JP2016014076A 2015-01-28 2016-01-28 外部塗装用の耐久性のあるハイブリッド全方向構造色顔料 Active JP6791637B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US14/607,933 US20150138642A1 (en)	2007-08-12	2015-01-28	Durable hybrid omnidirectional structural color pigments for exterior applications
US14/607,933		2015-01-28

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
JP2020185100A Division JP7036886B2 (ja)	2015-01-28	2020-11-05	外部塗装用の耐久性のあるハイブリッド全方向構造色顔料

Publications (2)

Publication Number	Publication Date
JP2016186069A JP2016186069A (ja)	2016-10-27
JP6791637B2 true JP6791637B2 (ja)	2020-11-25

Family

ID=56364263

Family Applications (4)

Application Number	Title	Priority Date	Filing Date
JP2016014076A Active JP6791637B2 (ja)	2015-01-28	2016-01-28	外部塗装用の耐久性のあるハイブリッド全方向構造色顔料
JP2020185100A Active JP7036886B2 (ja)	2015-01-28	2020-11-05	外部塗装用の耐久性のあるハイブリッド全方向構造色顔料
JP2022032463A Active JP7307219B2 (ja)	2015-01-28	2022-03-03	外部塗装用の耐久性のあるハイブリッド全方向構造色顔料
JP2023107338A Pending JP2023115322A (ja)	2015-01-28	2023-06-29	外部塗装用の耐久性のあるハイブリッド全方向構造色顔料

Family Applications After (3)

Application Number	Title	Priority Date	Filing Date
JP2020185100A Active JP7036886B2 (ja)	2015-01-28	2020-11-05	外部塗装用の耐久性のあるハイブリッド全方向構造色顔料
JP2022032463A Active JP7307219B2 (ja)	2015-01-28	2022-03-03	外部塗装用の耐久性のあるハイブリッド全方向構造色顔料
JP2023107338A Pending JP2023115322A (ja)	2015-01-28	2023-06-29	外部塗装用の耐久性のあるハイブリッド全方向構造色顔料

Country Status (3)

Country	Link
JP (4)	JP6791637B2 (de)
CN (2)	CN105824066A (de)
DE (1)	DE102016100346A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102014399B1 (ko) *	2017-09-08	2019-08-26	아주대학교 산학협력단	멀티캐비티 공명을 이용한 구조 색 필터
CN110658581B (zh) *	2019-08-20	2022-04-15	宁波融光纳米科技有限公司	一种滤色器、纳米滤色晶体以及涂料
US20210102072A1 (en) *	2019-10-08	2021-04-08	Viavi Solutions Inc.	Composition including dual cavity color shifting pigments
US20210109265A1 (en) *	2019-10-15	2021-04-15	Nike, Inc.	Structurally-colored articles and methods for making and using structurally-colored articles
CN114134464A (zh) *	2021-10-26	2022-03-04	惠州市华阳光学技术有限公司	一种结构色颜料及其制备方法
CN114966924A (zh) *	2022-05-06	2022-08-30	惠州市华阳光学技术有限公司	一种结构色颜料

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5569535A (en) *	1979-12-28	1996-10-29	Flex Products, Inc.	High chroma multilayer interference platelets
US5423912A (en) *	1993-10-21	1995-06-13	The Mearl Corporation	Weather resistant pearlescent pigments
ATE168713T1 (de) *	1994-02-21	1998-08-15	Basf Ag	Mehrfach beschichtete metallische glanzpigmente
DE19515988A1 (de) *	1995-05-02	1996-11-07	Basf Ag	Goniochromatische Glanzpigmente mit metallsulfidhaltiger Beschichtung
GB9619781D0 (en) *	1996-09-23	1996-11-06	Secr Defence	Multi layer interference coatings
EP0984043A1 (de) *	1998-08-31	2000-03-08	Sicpa Holding S.A.	Optisch variable Pigmente mit einem Farbwechsel zwischen zwei verschiedenen Farben, diese enthaltende Beschichtungszusammensetzung, Verfahren zu ihrer Herstellung und mit diesen beschichtetes Substrat
US6157489A (en) *	1998-11-24	2000-12-05	Flex Products, Inc.	Color shifting thin film pigments
JP2002080749A (ja) *	2000-06-29	2002-03-19	Nittetsu Mining Co Ltd	膜被覆粉体、塗料組成物および塗布物
US6686042B1 (en) *	2000-09-22	2004-02-03	Flex Products, Inc.	Optically variable pigments and foils with enhanced color shifting properties
US6569529B1 (en) *	2000-10-10	2003-05-27	Flex Product, Inc.	Titanium-containing interference pigments and foils with color shifting properties
US6749936B2 (en) *	2001-12-20	2004-06-15	Flex Products, Inc.	Achromatic multilayer diffractive pigments and foils
US7238424B2 (en) *	2002-05-31	2007-07-03	Jds Uniphase Corporation	All-dielectric optically variable pigments
DE102004041586A1 (de) *	2004-08-26	2006-03-02	Eckart Gmbh & Co. Kg	Beschichtete Perlglanzpigmente mit SiO2 und Ceroxid
DE102005050094A1 (de) *	2005-10-18	2007-04-19	Identif Gmbh	Farbiges Effektpigment mit Schicht aus diskreten Metallteilchen, Verfahren zu dessen Herstellung und dessen Verwendung
US8749881B2 (en)	2007-08-12	2014-06-10	Toyota Motor Engineering & Manufacturing North America, Inc.	Narrow band omnidirectional reflectors and their use as structural colors
US8593728B2 (en)	2009-02-19	2013-11-26	Toyota Motor Engineering & Manufacturing North America, Inc.	Multilayer photonic structures
US10788608B2 (en) *	2007-08-12	2020-09-29	Toyota Jidosha Kabushiki Kaisha	Non-color shifting multilayer structures
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
US8329247B2 (en)	2009-02-19	2012-12-11	Toyota Motor Engineering & Manufacturing North America, Inc.	Methods for producing omni-directional multi-layer photonic structures
US8736959B2 (en)	2007-08-12	2014-05-27	Toyota Motor Engineering & Manufacturing North America, Inc.	Omnidirectional reflector
US10690823B2 (en) *	2007-08-12	2020-06-23	Toyota Motor Corporation	Omnidirectional structural color made from metal and dielectric layers
EP2531563B1 (de) *	2010-02-04	2016-11-09	Merck Patent GmbH	Effektpigmente
JP6655278B2 (ja) *	2013-06-08	2020-02-26	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	高クロマ全方向構造色多層構造

2016
- 2016-01-11 DE DE102016100346.8A patent/DE102016100346A1/de active Pending
- 2016-01-21 CN CN201610040211.7A patent/CN105824066A/zh active Pending
- 2016-01-21 CN CN202210965217.0A patent/CN115612316A/zh active Pending
- 2016-01-28 JP JP2016014076A patent/JP6791637B2/ja active Active
2020
- 2020-11-05 JP JP2020185100A patent/JP7036886B2/ja active Active
2022
- 2022-03-03 JP JP2022032463A patent/JP7307219B2/ja active Active
2023
- 2023-06-29 JP JP2023107338A patent/JP2023115322A/ja active Pending

Also Published As

Publication number	Publication date
JP7036886B2 (ja)	2022-03-15
JP2021036049A (ja)	2021-03-04
JP7307219B2 (ja)	2023-07-11
JP2023115322A (ja)	2023-08-18
CN115612316A (zh)	2023-01-17
DE102016100346A1 (de)	2016-07-28
CN105824066A (zh)	2016-08-03
JP2022066377A (ja)	2022-04-28
JP2016186069A (ja)	2016-10-27

Legal Events

Date	Code	Title	Description
2019-01-23	A621	Written request for application examination	Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190123
2019-09-17	A977	Report on retrieval	Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190917
2019-11-05	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191105
2020-02-04	A601	Written request for extension of time	Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200204
2020-04-09	A521	Request for written amendment filed	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200409
2020-09-29	TRDD	Decision of grant or rejection written
2020-10-06	A01	Written decision to grant a patent or to grant a registration (utility model)	Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201006
2020-11-09	A61	First payment of annual fees (during grant procedure)	Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201105
2020-11-09	R150	Certificate of patent or registration of utility model	Ref document number: 6791637 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150
2022-02-16	S111	Request for change of ownership or part of ownership	Free format text: JAPANESE INTERMEDIATE CODE: R313113
2022-03-03	R350	Written notification of registration of transfer	Free format text: JAPANESE INTERMEDIATE CODE: R350
2023-10-26	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250

Publication	Publication Date	Title
JP7036886B2 (ja)	2022-03-15	外部塗装用の耐久性のあるハイブリッド全方向構造色顔料
JP6947885B2 (ja)	2021-10-13	色シフトのない多層構造
US9658375B2 (en)	2017-05-23	Omnidirectional high chroma red structural color with combination metal absorber and dielectric absorber layers
JP6437817B2 (ja)	2018-12-12	金属及び誘電体層から作られる赤色全方向構造色
JP7203790B2 (ja)	2023-01-13	色ずれのない多層構造体及びその構造体上の保護コーティング
US20150138642A1 (en)	2015-05-21	Durable hybrid omnidirectional structural color pigments for exterior applications
JP6817407B2 (ja)	2021-01-20	半導体吸収体層を有する全方向高彩度赤色構造色
JP7053549B2 (ja)	2022-04-12	全方向高彩度赤構造色
JP6549525B2 (ja)	2019-07-24	半導体吸収体層及び誘電体吸収体層の組合せを有する全方向高彩度赤色構造色
JP6985434B2 (ja)	2021-12-22	金属吸収体層及び誘電体吸収体層の組合せを有する全方向高彩度赤色構造色