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 |
---|---|---|---|
KR10-2018-0090880 | 2018-08-03 | ||
KR1020180090880A KR102009115B1 (ko) | 2018-08-03 | 2018-08-03 | 반투과형 위조 방지용 필름 |
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 |
---|---|
CN110789249B (zh) | 2021-07-27 |
KR102009115B1 (ko) | 2019-10-21 |
JP2020021045A (ja) | 2020-02-06 |
CN209833066U (zh) | 2019-12-24 |
CN110789249A (zh) | 2020-02-14 |
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