JP6799098B2 - 半透過型の偽造防止用フィルム - Google Patents
半透過型の偽造防止用フィルム Download PDFInfo
- Publication number
- JP6799098B2 JP6799098B2 JP2019035205A JP2019035205A JP6799098B2 JP 6799098 B2 JP6799098 B2 JP 6799098B2 JP 2019035205 A JP2019035205 A JP 2019035205A JP 2019035205 A JP2019035205 A JP 2019035205A JP 6799098 B2 JP6799098 B2 JP 6799098B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- light transmittance
- light
- adjusting thin
- transmittance adjusting
- 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.)
- Active
Links
- 238000002834 transmittance Methods 0.000 claims description 76
- 239000010409 thin film Substances 0.000 claims description 68
- 239000010408 film Substances 0.000 claims description 63
- 230000003287 optical effect Effects 0.000 claims description 21
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 6
- 229910052737 gold Inorganic materials 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010023 transfer printing Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000000231 atomic layer deposition Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001093 holography Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/351—Translucent or partly translucent parts, e.g. windows
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/305—Associated digital information
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/328—Diffraction gratings; Holograms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/373—Metallic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/40—Manufacture
- B42D25/45—Associating two or more layers
- B42D25/465—Associating two or more layers using chemicals or adhesives
- B42D25/47—Associating two or more layers using chemicals or adhesives using adhesives
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Credit Cards Or The Like (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Holo Graphy (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180090880A KR102009115B1 (ko) | 2018-08-03 | 2018-08-03 | 반투과형 위조 방지용 필름 |
| KR10-2018-0090880 | 2018-08-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020021045A JP2020021045A (ja) | 2020-02-06 |
| JP6799098B2 true JP6799098B2 (ja) | 2020-12-09 |
Family
ID=68460302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019035205A Active JP6799098B2 (ja) | 2018-08-03 | 2019-02-28 | 半透過型の偽造防止用フィルム |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6799098B2 (zh) |
| KR (1) | KR102009115B1 (zh) |
| CN (2) | CN110789249B (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102009115B1 (ko) * | 2018-08-03 | 2019-10-21 | (주) 나노메카 | 반투과형 위조 방지용 필름 |
| KR102117792B1 (ko) * | 2019-11-15 | 2020-06-09 | 주식회사 와이즈가드 | 광원 디바이스 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0648075A (ja) * | 1992-06-03 | 1994-02-22 | Dainippon Printing Co Ltd | 情報記録媒体 |
| AUPP027397A0 (en) * | 1997-11-07 | 1997-12-04 | Documotion Research, Inc. | Tamper-evident form for securely carrying confidential information |
| DE10013410B4 (de) * | 2000-03-17 | 2011-05-05 | Ovd Kinegram Ag | Laminat, insbesondere in Form von Karten, und Verfahren zu dessen Herstellung |
| JP4428559B2 (ja) * | 2004-03-17 | 2010-03-10 | 大日本印刷株式会社 | 光回折構造による隠しパターンを内包する表示体 |
| CN1562647A (zh) * | 2004-04-13 | 2005-01-12 | 伍权辉 | 防伪标示的结构 |
| GB0613306D0 (en) * | 2006-07-04 | 2006-08-16 | Rue De Int Ltd | Security device |
| DE102008005019B4 (de) * | 2008-01-17 | 2010-08-05 | Ovd Kinegram Ag | Folienelement sowie die Verwendung dieses Folienelements |
| KR102209571B1 (ko) * | 2014-12-31 | 2021-02-01 | 한국조폐공사 | 반투과성 편광이미지가 부가된 진위판정용 매체 |
| CN107719851A (zh) * | 2017-09-27 | 2018-02-23 | 中国科学院光电技术研究所 | 一种变图案防伪浮雕型防伪器件 |
| KR102009115B1 (ko) * | 2018-08-03 | 2019-10-21 | (주) 나노메카 | 반투과형 위조 방지용 필름 |
-
2018
- 2018-08-03 KR KR1020180090880A patent/KR102009115B1/ko active
-
2019
- 2019-02-28 JP JP2019035205A patent/JP6799098B2/ja active Active
- 2019-03-29 CN CN201910248648.3A patent/CN110789249B/zh active Active
- 2019-03-29 CN CN201920416393.2U patent/CN209833066U/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020021045A (ja) | 2020-02-06 |
| KR102009115B1 (ko) | 2019-10-21 |
| CN209833066U (zh) | 2019-12-24 |
| CN110789249B (zh) | 2021-07-27 |
| CN110789249A (zh) | 2020-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102141744B1 (ko) | 반투과형 위조 방지용 필름 | |
| KR101890983B1 (ko) | 반사형 위조 방지용 필름의 제조 방법 | |
| US7224528B2 (en) | Optically variable security devices | |
| US9234992B2 (en) | Optically variable device with diffraction-based micro-optics, method of creating the same, and article employing the same | |
| JP4983948B2 (ja) | 表示体及び表示体付き物品 | |
| JP2011002491A (ja) | 表示体及びラベル付き物品 | |
| CN108466504B (zh) | 光学防伪元件和光学防伪产品 | |
| JP6799098B2 (ja) | 半透過型の偽造防止用フィルム | |
| JP5481953B2 (ja) | 表示体及びラベル付き物品 | |
| US7269123B2 (en) | Wavelength selective coatings for optical disc security | |
| CN110001234B (zh) | 光学防伪元件和光学防伪产品 | |
| JP2006243078A (ja) | ホログラム記録媒体 | |
| KR101077314B1 (ko) | 위조 및 변조 방지용 적층 필름 및 그의 제조 방법 | |
| JP2014104640A (ja) | 偽造防止媒体 | |
| JP4487521B2 (ja) | 偽造防止媒体および偽造防止シール | |
| JP2011221330A (ja) | 偽造防止媒体 | |
| JP2009134093A (ja) | 回折構造物及びそれを用いた偽造防止媒体、並びに偽造防止用紙 | |
| JP2013020084A (ja) | 計算機ホログラムを有する表示体及びラベル付き物品 | |
| JP5040557B2 (ja) | 光学素子、ラベル付き物品及び光学キット | |
| JP2010078821A (ja) | 表示体、粘着ラベル及びラベル付き物品 | |
| JP5055949B2 (ja) | ゴニオクロマティック素子およびそれを用いた表示体 | |
| KR102285751B1 (ko) | 위조 방지용 소자 | |
| JP2010231002A (ja) | 表示体及びラベル付き物品 | |
| JP2005091699A (ja) | 偽造防止媒体および偽造防止シール | |
| JP2001202616A (ja) | 磁気情報記録媒体 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190228 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200225 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200303 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200603 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200731 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200901 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201029 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201104 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201119 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6799098 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |