CN107248368A - One kind can invisible two-dimensional codes mark, Quick Response Code mark preparation method and application method - Google Patents
One kind can invisible two-dimensional codes mark, Quick Response Code mark preparation method and application method Download PDFInfo
- Publication number
- CN107248368A CN107248368A CN201710702808.8A CN201710702808A CN107248368A CN 107248368 A CN107248368 A CN 107248368A CN 201710702808 A CN201710702808 A CN 201710702808A CN 107248368 A CN107248368 A CN 107248368A
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- quick response
- response code
- substrate
- invisible
- code
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 6
- 238000001259 photo etching Methods 0.000 claims description 6
- 238000007650 screen-printing Methods 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 4
- 239000003471 mutagenic agent Substances 0.000 claims description 4
- 231100000707 mutagenic chemical Toxicity 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0297—Forms or constructions including a machine-readable marking, e.g. a bar code
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06046—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The present invention relates to one kind can invisible two-dimensional codes be identified, Quick Response Code identifies preparation method and application method, can invisible two-dimensional codes mark include substrate, can adhere to or be embedded in substrate electrochromic device, the electrochromic device includes that the electrochromic layer of the larger color of or contrast approximate with substrate can be shown respectively under different voltages, and the shape of electrochromic layer is identical with the shape of light areas or darker regions in respective two-dimensional code pattern.The present invention can invisible two-dimensional codes mark, device shows as the color close with substrate under certain bias, and Quick Response Code can not be scanned now, the stealthy function of Quick Response Code is realized；When conversion biases are to another state, device color changes, and shows Quick Response Code, normal scan can be carried out, the display of Quick Response Code and hiding controllability are realized, effectively can prevent 2 D code information from revealing, the aesthetic property of overall background can also be kept.
Description
Technical field
The present invention relates to two-dimension code anti-counterfeit identification technology field, and in particular to one kind can invisible two-dimensional codes mark, Quick Response Code
Identify preparation method and application method.
Background technology
Quick Response Code（Quick Response code）, also known as two-dimensional bar code, it is by a set pattern with specific geometric figure
Restrain the chequered with black and white figure being distributed in the plane.Recently as continuing to develop for intelligent terminal technology, using being provided with two
The smart mobile phone of dimension code scanning client or after tablet personal computer is scanned to the Quick Response Code of article, just can easily open with
The related webpage of Item Information, accesses the mobile Internet website for aiming at intelligent terminal design and optimization.Existing Quick Response Code one
As put up or be sprayed in the form of printing needed for displaying position, such as market glass, automobile, electronic product surface, influence
Overall appearance, and the not easy-clear when that need not show.Even in some special occasions, Quick Response Code needs according to circumstances to be selected
The displaying of selecting property, existing Quick Response Code there is the shortcoming of controllability difference, there is the risk of information leakage.
The content of the invention
The purpose of the present invention is in order to solve the above technical problems, offer one kind can invisible two-dimensional codes mark, Quick Response Code mark
Preparation method and application method, effectively can prevent 2 D code information from revealing, and can also keep the aesthetic property of overall background.
The present invention is in order to solve the above technical problems, the technical scheme provided is：One kind can invisible two-dimensional codes mark, including
Substrate, the electrochromic device that can adhere to or be embedded in substrate, the electrochromic device include under different voltages can respectively showing
Show the electrochromic layer of the larger color of or contrast approximate with substrate, and the shape of electrochromic layer with it is shallow in respective two-dimensional code pattern
The shape of color region or darker regions is identical.
As the present invention it is a kind of can invisible two-dimensional codes mark further optimization：Can invisible two-dimensional codes mark also include be used for
Control the controller of electrochromic layer display different colours in electrochromic device.
As the present invention it is a kind of can invisible two-dimensional codes mark further optimization：The color of the substrate is transparent or white
Color, electrochromic layer shape is consistent with darker regions shape in pattern in 2 D code.
It is above-mentioned can invisible two-dimensional codes mark preparation method：The pattern in 2 D code shown as needed, by electrochromism material
Material by photoetching or silk-screen printing be fabricated to darker regions identical shape in pattern, obtain electrochromic layer, further group
Dress obtains electrochromic device, then by electrochromic device adhere to or embedded transparent or white substrate on, by controller and electricity
Mutagens color device is electrically connected, that is, being made can invisible two-dimensional codes mark.
It is above-mentioned can invisible two-dimensional codes mark application method：When needing Quick Response Code mark stealthy：Applied by controller
Certain voltage makes electrochromic layer be shown as water white transparency state, and Quick Response Code can not be scanned now, that is, realizes the stealth of Quick Response Code；
When needing Quick Response Code mark normally to read：Changing voltage status by controller makes electrochromic layer be shown as anti-with substrate
The larger dark color of color, now Quick Response Code be in dispaly state, normal scan can be carried out.
As the present invention it is a kind of can invisible two-dimensional codes mark further optimization：The color of the substrate is dark color, electroluminescent
Photochromic layer shape is consistent with light areas shape in pattern in 2 D code.
It is above-mentioned can invisible two-dimensional codes mark preparation method：The pattern in 2 D code shown as needed, by electrochromism material
Material by photoetching or silk-screen printing be fabricated to light areas identical shape in pattern, obtain electrochromic layer, further group
Dress obtains electrochromic device, and then electrochromic device is adhered to or is embedded on dark colored substrate, by controller and electrochromism
Device is electrically connected, that is, being made can invisible two-dimensional codes mark；
It is above-mentioned can invisible two-dimensional codes mark application method：When needing Quick Response Code mark stealthy：Apply certain by controller
Voltage makes electrochromic layer be shown as the color similar to substrate, and Quick Response Code can not be scanned now, that is, realizes the stealth of Quick Response Code；
When needing Quick Response Code mark normally to read：Changing voltage status by controller makes electrochromic layer be shown as anti-with substrate
The larger light color of color, now Quick Response Code be in dispaly state, normal scan can be carried out.
Beneficial effect
First, it is of the invention can invisible two-dimensional codes mark, device shows as the color close with substrate under certain bias, now sweeps
Quick Response Code can not be retouched, the stealthy function of Quick Response Code is realized；When conversion biases are to another state, device color changes,
Quick Response Code is shown, normal scan can be carried out, the display of Quick Response Code and hiding controllability is realized, can effectively prevent
2 D code information is revealed, and can also keep the aesthetic property of overall background.
2nd, it is of the invention can invisible two-dimensional codes mark also there is energy-conservation, pattern in 2 D code once showing, powering off
After remain able to keep pattern content nondiscolouring in longer period of time, become pattern until applying new electric signal
Change.
Brief description of the drawings
Fig. 1 for the present invention can the stealthy state of invisible two-dimensional codes mark structural representation；
Fig. 2 for the present invention can invisible two-dimensional codes identify normal display state structural representation；
Marked in figure：1st, substrate, 2, electrochromic layer.
Embodiment
Below in conjunction with the accompanying drawings and preferred embodiment describe in detail the present invention embodiment.
Embodiment 1
One kind can invisible two-dimensional codes mark, including substrate 1, can adhere to or embedded substrate 1 electrochromic device, it is described electroluminescent to become
Color device includes that the electrochromic layer 2 of the larger color of or contrast approximate with substrate 1 can be shown respectively under different voltages, and electroluminescent
The shape of photochromic layer 2 is identical with the shape of light areas or darker regions in respective two-dimensional code pattern, can invisible two-dimensional codes mark
Also include the controller for being used to control electrochromic layer 2 in electrochromic device to show different colours, controller be used to controlling to
Electrochromic device applies different electric signals.As shown in Figure 1：The color of substrate 1 is white, electrochromic layer in the present embodiment
2 shapes and darker regions in pattern in 2 D code（Black region）Shape is consistent.
Wherein, the structure of electrochromic device can be existing any middle structure, generally comprise substrate（Play device support
Effect, can be rigidity or flexible base board, such as glass or plastics）, transparency electrode（Electric action is played, it is generally transparent to lead
Conductive film, is deposited on the surface of substrate）, electrochromic layer 2（The film of electrochromic material formation, is organic or inorganic material,
Design can be patterned to show different patterns）, ion conducting layer（Also referred to as electrolyte, can be liquid or solid-state electricity
Xie Zhi）, ion storage（It is corresponding with electrochromic layer 2 also referred to as to electrode）, transparency electrode（Play electric action）Several portions
Point, electrochromic device can be rigidity or flexible device.
This can invisible two-dimensional codes mark preparation method be：The pattern in 2 D code shown as needed, by electrochromism material
Material by photoetching or silk-screen printing be fabricated to darker regions identical shape in pattern, obtain electrochromic layer 2, further group
Dress obtains electrochromic device, then by electrochromic device adhere to or embedded transparent or white substrate 1 on, by controller and electricity
Mutagens color device is electrically connected, that is, being made can invisible two-dimensional codes mark.
It is above-mentioned can invisible two-dimensional codes mark application method：As shown in Figure 1：When needing Quick Response Code mark stealthy：Pass through
Controller, which applies certain voltage, makes electrochromic layer 2 be shown as water white transparency state, and Quick Response Code can not be scanned now, that is, realizes two
Tie up the stealth of code；As shown in Figure 2：When needing Quick Response Code mark normally to read：Changing voltage status by controller makes electricity
Mutagens chromatograph 2 is shown as the dark color larger with the inverse of substrate 1, and now Quick Response Code is in dispaly state, can carry out normal scan.
Embodiment 2
One kind can invisible two-dimensional codes mark, including substrate 1, can adhere to or embedded substrate 1 electrochromic device, it is described electroluminescent to become
Color device includes that the electrochromic layer 2 of the larger color of or contrast approximate with substrate 1 can be shown respectively under different voltages, and electroluminescent
The shape of photochromic layer 2 is identical with the shape of light areas or darker regions in respective two-dimensional code pattern, can invisible two-dimensional codes mark
Also include the controller for being used to control electrochromic layer 2 in electrochromic device to show different colours, controller be used to controlling to
Electrochromic device applies different electric signals.The color of substrate 1 is black, the shape of electrochromic layer 2 and two in the present embodiment
Tie up light areas in code pattern（White portion and frame）Shape is consistent.
Wherein, the structure of electrochromic device can be existing any middle structure, generally comprise substrate（Play device support
Effect, can be rigidity or flexible base board, such as glass or plastics）, transparency electrode（Electric action is played, it is generally transparent to lead
Conductive film, is deposited on the surface of substrate）, electrochromic layer 2（The film of electrochromic material formation, is organic or inorganic material,
Design can be patterned to show different patterns）, ion conducting layer（Also referred to as electrolyte, can be liquid or solid-state electricity
Xie Zhi）, ion storage（It is corresponding with electrochromic layer 2 also referred to as to electrode）, transparency electrode（Play electric action）Several portions
Point, electrochromic device can be rigidity or flexible device.
This can invisible two-dimensional codes mark preparation method be：The pattern in 2 D code shown as needed, by electrochromism material
Material by photoetching or silk-screen printing be fabricated to light areas identical shape in pattern, obtain electrochromic layer 2, further group
Dress obtains electrochromic device, and then electrochromic device is adhered to or is embedded on dark colored substrate 1, by controller and electrochromism
Device is electrically connected, that is, being made can invisible two-dimensional codes mark；
It is above-mentioned can invisible two-dimensional codes mark application method：When needing Quick Response Code mark stealthy：Apply certain by controller
Voltage makes electrochromic layer 2 be shown as the color similar to substrate 1, and Quick Response Code can not be scanned now, that is, realizes the hidden of Quick Response Code
Shape；When needing Quick Response Code mark normally to read：Changing voltage status by controller makes electrochromic layer 2 be shown as and base
The larger light color of the inverse of bottom 1, now Quick Response Code be in dispaly state, normal scan can be carried out.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the technical spirit pair according to the present invention without departing from technical solution of the present invention content
Any simple modification, equivalent variations and modification that above example is made, in the range of still falling within technical solution of the present invention.
Claims (7)
1. one kind can invisible two-dimensional codes mark, it is characterised in that：Including substrate, it can adhere to or be embedded in the electrochromism device of substrate
Part, the electrochromic device includes that the electroluminescent change of the larger color of or contrast approximate with substrate can be shown respectively under different voltages
Chromatograph, and the shape of electrochromic layer is identical with the shape of light areas or darker regions in respective two-dimensional code pattern.
2. one kind as claimed in claim 1 can invisible two-dimensional codes mark, it is characterised in that：The color of the substrate to be transparent or
White, electrochromic layer shape is consistent with darker regions shape in pattern in 2 D code.
3. one kind as claimed in claim 1 can invisible two-dimensional codes mark, it is characterised in that：The color of the substrate is dark color,
Electrochromic layer shape is consistent with light areas shape in pattern in 2 D code.
4. as described in any claims of claim 1-3 can invisible two-dimensional codes mark, it is characterised in that：Also include being used to control
Electrochromic layer shows the controller of different colours in electrochromic device.
5. it is a kind of can invisible two-dimensional codes mark preparation method, it is characterised in that：
The pattern in 2 D code shown as needed, electrochromic material is fabricated to and depth in pattern by photoetching or silk-screen printing
Color region identical shape, obtains electrochromic layer, and further assembling obtains electrochromic device, then by electrochromic device
In attachment or embedded transparent or white substrate, controller is electrically connected with electrochromic device, that is, being made can stealthy two dimension
Code mark；
Or, electrochromic material is fabricated to and schemed by photoetching or silk-screen printing by the pattern in 2 D code shown as needed
Light areas identical shape, obtains electrochromic layer in case, and further assembling obtains electrochromic device, then becomes electroluminescent
In color device attachment or embedded dark colored substrate, controller is electrically connected with electrochromic device, that is, being made can stealthy two dimension
Code mark.
6. as claimed in claim 2 can invisible two-dimensional codes mark application method, it is characterised in that：Identified when needing Quick Response Code
When stealthy：Applying certain voltage by controller makes electrochromic layer be shown as water white transparency state, and two dimension can not be scanned now
Code, that is, realize the stealth of Quick Response Code；When needing Quick Response Code mark normally to read：Changing voltage status by controller makes electricity
Mutagens chromatograph is shown as the dark color larger with substrate inverse, and now Quick Response Code is in dispaly state, can carry out normal scan.
7. as claimed in claim 3 can invisible two-dimensional codes mark application method, it is characterised in that：Identified when needing Quick Response Code
When stealthy：Applying certain voltage by controller makes electrochromic layer be shown as the color similar to substrate, can not scan now
Quick Response Code, that is, realize the stealth of Quick Response Code；When needing Quick Response Code mark normally to read：Voltage status is changed by controller
Electrochromic layer is set to be shown as the light color larger with substrate inverse, now Quick Response Code is in dispaly state, can normally be swept
Retouch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710702808.8A CN107248368A (en) | 2017-08-16 | 2017-08-16 | One kind can invisible two-dimensional codes mark, Quick Response Code mark preparation method and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710702808.8A CN107248368A (en) | 2017-08-16 | 2017-08-16 | One kind can invisible two-dimensional codes mark, Quick Response Code mark preparation method and application method |
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| Publication Number | Publication Date |
|---|---|
| CN107248368A true CN107248368A (en) | 2017-10-13 |
Family
ID=60012832
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710702808.8A Pending CN107248368A (en) | 2017-08-16 | 2017-08-16 | One kind can invisible two-dimensional codes mark, Quick Response Code mark preparation method and application method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108681172A (en) * | 2018-07-06 | 2018-10-19 | Oppo广东移动通信有限公司 | Electrochromic structure and preparation method thereof, electronic equipment |
| CN110210272A (en) * | 2019-06-10 | 2019-09-06 | 北京意锐新创科技有限公司 | Access control equipment control method and device based on invisible two-dimensional codes |
| CN110262153A (en) * | 2019-06-06 | 2019-09-20 | 济南嘉源电子有限公司 | One one yard of display screen of screen of one kind and preparation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050139686A1 (en) * | 2002-01-09 | 2005-06-30 | Commonwealth Scientific And Industrial Research Organisation | Identification device |
| CN102183862A (en) * | 2011-03-04 | 2011-09-14 | 华中科技大学 | Electrochromic device with single substrate structure |
| CN202422588U (en) * | 2012-02-14 | 2012-09-05 | 四川大学 | Electrochromic anti-counterfeiting label |
| CN202453619U (en) * | 2011-12-17 | 2012-09-26 | 珠海凯为电子元器件有限公司 | Electrochromic display device provided with two electrodes on same substrate material |
| US20130215004A1 (en) * | 2012-02-16 | 2013-08-22 | Staffan Nordlinder | Datamatrix code arrangement and method for manufacturing the same |
| JP2013186183A (en) * | 2012-03-06 | 2013-09-19 | Toppan Tdk Label Co Ltd | Security label using electrochromic material |
| CN103544879A (en) * | 2013-07-10 | 2014-01-29 | 安徽理工大学 | Anti-counterfeit label and manufacturing method thereof |
| CN205644612U (en) * | 2016-03-02 | 2016-10-12 | 上海午井光电科技有限公司 | Transparent display label |
| CN207052199U (en) * | 2017-08-16 | 2018-02-27 | 河南科技大学 | One kind can invisible two-dimensional codes mark |
-
2017
- 2017-08-16 CN CN201710702808.8A patent/CN107248368A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050139686A1 (en) * | 2002-01-09 | 2005-06-30 | Commonwealth Scientific And Industrial Research Organisation | Identification device |
| CN102183862A (en) * | 2011-03-04 | 2011-09-14 | 华中科技大学 | Electrochromic device with single substrate structure |
| CN202453619U (en) * | 2011-12-17 | 2012-09-26 | 珠海凯为电子元器件有限公司 | Electrochromic display device provided with two electrodes on same substrate material |
| CN202422588U (en) * | 2012-02-14 | 2012-09-05 | 四川大学 | Electrochromic anti-counterfeiting label |
| US20130215004A1 (en) * | 2012-02-16 | 2013-08-22 | Staffan Nordlinder | Datamatrix code arrangement and method for manufacturing the same |
| JP2013186183A (en) * | 2012-03-06 | 2013-09-19 | Toppan Tdk Label Co Ltd | Security label using electrochromic material |
| CN103544879A (en) * | 2013-07-10 | 2014-01-29 | 安徽理工大学 | Anti-counterfeit label and manufacturing method thereof |
| CN205644612U (en) * | 2016-03-02 | 2016-10-12 | 上海午井光电科技有限公司 | Transparent display label |
| CN207052199U (en) * | 2017-08-16 | 2018-02-27 | 河南科技大学 | One kind can invisible two-dimensional codes mark |
Non-Patent Citations (3)
| Title |
|---|
| 李梦轲 等: "MWNTs/PTH电致变色器件的制备及特性研究", 《辽宁师范大学学报(自然科学版)》 * |
| 王莉 等: "探析包装防伪印刷", 《包装工程》 * |
| 韦友秀 等: "电致变色技术研究进展和应用", 《航空材料学报》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108681172A (en) * | 2018-07-06 | 2018-10-19 | Oppo广东移动通信有限公司 | Electrochromic structure and preparation method thereof, electronic equipment |
| CN110262153A (en) * | 2019-06-06 | 2019-09-20 | 济南嘉源电子有限公司 | One one yard of display screen of screen of one kind and preparation method thereof |
| CN110210272A (en) * | 2019-06-10 | 2019-09-06 | 北京意锐新创科技有限公司 | Access control equipment control method and device based on invisible two-dimensional codes |
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Application publication date: 20171013 |