KR20160091684A - Personal information leakage prevention functional ink method - Google Patents

Abstract

The present invention relates to a method for producing functional ink for preventing leakage of personal information. More specifically, the present invention relates to a method for producing functional ink for preventing leakage of personal information, allowing a user to cope with loss due to leakage of personal information, by applying the functional ink of the present invention to recording paper and pens. To this end, the method comprises: a primary solution production step (S100) for mixing and dissolving polyurethane varnish and an invisible fluorescent material into a mixed solvent; a secondary solution production step (S200) for mixing and dissolving isopropyl alcohol into potassium iodide, iodine, and water; a fluorescent function-added coloring ink production step (S300) for producing fluorescent function-added coloring ink having a fluorescent function, by mixing and dissolving the secondary solution into the primary solution produced in the previous step; a coloring ink production step (S400) for producing the coloring ink by mixing and dissolving isopropyl alcohol into potassium iodide, iodine, tartaric acid, boric acid, and water; and a decoloring ink production step (S500) for producing decoloring ink by mixing and dissolving isopropyl alcohol into a polyvinyl acetate (PVA) resin, water, and caustic soda.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a functional ink for preventing personal information leakage,

The present invention relates to a method for manufacturing a functional ink for preventing personal information leakage, and more particularly, to a functional ink for preventing the leakage of personal information by applying a functional ink for preventing leakage of personal information to a recording paper and a pen, And a manufacturing method thereof.

Personal information is leaked by using copying, facsimile, smartphone camera, etc., and damage to credit delinquent, confiscated person, and privacy invasion occurs due to leakage of personal information.

In recent years, in order to solve such a problem, a copying disabled paper using optical properties has been developed and used in domestic and foreign countries, but it has a drawback that it is difficult to prevent leakage of personal information in color copying and smartphone camera.

Recently, the government has enacted and enforced the Personal Information Protection Act on September 30, 2011 in order to protect the confidentiality of personal information from abuse misuse of the collection and dissemination of personal information. However, personal information using copying, fax milling, Spill damage is continuing.

In addition, the security pen for preventing leakage of personal information currently available on the market is inconvenient because the parties can not confirm the information while writing the information, and can check the fluorescent lamp after writing the information.

Korean Patent Publication No. 10-2008-0107977 (2008.12.11)

DISCLOSURE OF THE INVENTION The present invention has been made in view of the above problems of the prior art, and it is an object of the present invention to provide a method and apparatus for recording personal information on a habitat (an amorphous paper) in which personal information used in a government, , The name, resident registration number, and phone number are recorded using a pen containing a functional ink for color expression, the color is discolored from 3 seconds, and after 12 seconds, the color is changed to brown and personal information is displayed. In the case of reprinting the resident registration number, phone number, sign, etc. with the underline pen containing the color disappearing ink, if the brown color disappears after about 20 seconds, the personal information of the discolored portion disappears and the original state As shown in FIG.

Another object of the present invention is to prevent personal information from being leaked by copying, facsimile, or smart phone by displaying personal information in red when a fluorescent lamp is illuminated on a habitat at the time of confirming stored personal information.

On the other hand, most of the conventional paper (amorphous paper, white paper) produced for commercial use has been developed by mixing starch at the time of paper manufacture and using the principle of brown coloration in chemical reaction using iodine.

In order to achieve the object of the present invention,

According to an embodiment of the present invention, there is provided a method of manufacturing functional ink for preventing personal information leakage,

(S100) of mixing and dissolving 0.5 to 3 parts by weight of a polyurethane varnish and 1 to 3 parts by weight of a non-visible fluorescent substance in 94 to 98 parts by weight of a mixed solvent;

(S200) of mixing and dissolving 10 to 20 parts by weight of isopropyl alcohol in 5 to 8 parts by weight of potassium iodide, 0.4 to 0.7 parts by weight of iodine and 70 to 85 parts by weight of water;

(Step S300) of preparing a color-developing ink for forming a color-imparting ink having a fluorescence function by mixing and dissolving 20 to 30 parts by weight of a secondary solution in 70 to 80 parts by weight of the primary solution prepared above, ;

5 to 8 parts by weight of potassium iodide, 0.4 to 0.7 parts by weight of iodine, 20 to 25 parts by weight of tartaric acid, 10 to 13 parts by weight of boric acid and 60 to 65 parts by weight of water are mixed and dissolved in 5 to 10 parts by weight of isopropyl alcohol, (S400) a step of preparing a color developing ink for producing an ink;

Preparing a color negative ink for producing a color negative ink by mixing and dissolving 0.5 to 2.5 parts by weight of PVA resin, 75 to 85 parts by weight of water, and 0.2 to 1.0 part by weight of caustic soda with 20 to 25 parts by weight of isopropyl alcohol S500), thereby solving the problems of the present invention.

According to the present invention having the above-described constitution and function, personal information can not be seen by the naked eye, so that it can contribute to prevention of leakage of personal information by copying and smart phone, and promotion of rights and profits of the people And it can be applied to the personal information recording paper used in government, public institutions, banks, etc. (iridescent paper), so that the public can raise awareness of the prevention of personal information leakage.

FIG. 1A is a manufacturing process diagram of a method of manufacturing a functional ink for preventing leakage of personal information according to an exemplary embodiment of the present invention.
FIG. 1B is a manufacturing process diagram of a method of manufacturing a color developing ink with a fluorescence function according to an embodiment of the present invention.
2 is a state diagram showing a state in which a form is printed on an amorphous paper which is a personal information recording paper.
3 is a schematic view showing a state in which a color-generating functional ink and a color-loss ink are mounted on a recording pen and an underline pen.
4 is a schematic view showing a state in which personal information is recorded on a personal information recording paper sheet with a pen for a color-developing functional ink and developed in brown.
5 is a schematic view showing a state in which personal information recorded on a personal information recording paper is input to a computer by a government, a public institution, a bank, etc., and then a resident registration number, a telephone number, an applicant's signature, etc. are deleted with an underline pen for color- .
FIG. 6 is a schematic view showing the resident registration number, the telephone number, and the name of the applicant, which are deleted with the underline pen for the color disappearance functional ink in FIG. 4, in red when the fluorescent lamp is irradiated.
FIG. 7 is a schematic view showing a state in which personal information is not displayed when a fluorescent lamp is illuminated, such as a resident registration number, a telephone number, and an applicant's signature deleted with an underline pen for a color disappearance functional ink in FIG.

Hereinafter, a method of manufacturing a functional ink for preventing leakage of personal information according to the present invention will be described in detail with reference to embodiments.

The types of damage caused by leakage of personal information are as follows.

In case of identity theft, the resident number of the leaked personal information will be used when joining other sites. Since most users use the same ID and password in many sites, account hijacking uses login ID and password to login to other site It is possible to generate a variety of second crimes such as posting malicious posts after login, commerce, etc. Voice phishing can be used for second crime through voice phishing (phone fraud) by spilled phone number, Spamming is possible, and privacy violation can infringe privacy due to sensitive information leakage in private life.

In order to prevent such leakage of personal information, the functional ink for preventing the leakage of personal information of the present invention is applied to cope with the damage caused by leakage of personal information.

A characteristic feature of the present invention is that when a customer records personal information on a habitat (an amorphous paper) on which personal information used by a government, a public agency, or a bank is displayed, a name, a resident registration number, a phone number If the number is recorded, the color will change from 3 seconds, and after 12 seconds, the personal information will appear brown.

After using the habitat on which the personal information is written, if the underline pen containing the ink for color disappearance is reprocessed in the resident registration number, the telephone number, the sign, etc., the personal information of the discolored portion And is restored to its original state.

In addition, when checking the personal information that is being stored, the fluorescent lamp is featured in that the personal information is displayed in red when the habitat is examined, thereby preventing the leakage of personal information by copying, facsimile and smart phone, It is a technology with features that prevent it from appearing.

FIG. 1A is a manufacturing process diagram of a method of manufacturing a functional ink for preventing leakage of personal information according to an exemplary embodiment of the present invention.

As shown in FIG. 1A, a method for manufacturing a functional ink for preventing personal information leakage includes a first solution preparation step (S100); A second solution preparation step (S200); A step S300 of producing a color developing ink having a fluorescence function; A step of producing a color developing ink (S400); And a color negative ink manufacturing step (S500).

0.5 to 3 parts by weight of a polyurethane varnish (alcohol type, residual cup viscosity N04, 40 seconds) and 1 to 3 parts by weight of a non-curable fluorescent material (LR-770, (50% by weight of isopropyl alcohol and 50% by weight of acetone), and the mixture is completely dissolved by stirring at 55 to 60 ° C. for 30 minutes in a 500 RPM stirrer to prepare a first solution.

Various resins such as alcohol type polyurethane resin, PVA resin, and alcohol type acrylic resin can be used as the viscosity adjusting resin.

The viscosity of the polyurethane varnish (ARN-630) is preferably about 1,000 to 2,000 cps at 25 DEG C, and the LR-770 is a product name of a product manufactured by Kuk Sung Chemical.

The second solution preparation step (S200) may be performed by mixing 5 to 8 parts by weight of potassium iodide, 0.4 to 0.7 parts by weight of iodine, 70 to 85 parts by weight of water, and 10 to 20 parts by weight of isopropyl alcohol, And the mixture is stirred for about 20 minutes at a temperature of 50 ° C to be completely dissolved to prepare a secondary solution.

Then, in the step of manufacturing the color developing ink (S300) with the fluorescence function added, 20 to 30 parts by weight of the secondary solution are mixed with 70 to 80 parts by weight of the primary solution prepared above to prepare a color developing ink having the fluorescence function added thereto Followed by stirring.

In step S400, the coloring ink is prepared by adding 5 to 8 parts by weight of potassium iodide, 0.4 to 0.7 parts by weight of iodine, 20 to 25 parts by weight of tartaric acid, 10 to 13 parts by weight of boric acid, and 60 to 65 parts by weight of isopropyl And 5 to 10 parts by weight of an alcohol is mixed and stirred at a temperature of 40 to 50 ° C for about 20 minutes in a 500 RPM stirrer to completely dissolve the ink to produce a color developing ink.

The color developing ink or color developing ink added with the fluorescence function manufactured as described above is generally used for color expression ink added with fluorescence function for long term storage depending on the use of personal information or color expression ink for complete erasing after visible confirmation And the ink is stored in an ink storage unit included in the name pen.

Meanwhile, in the step S500 of producing the color negative ink, 0.5 to 2.5 parts by weight of a PVA resin, 75 to 85 parts by weight of water, 0.2 to 1.0 part by weight of caustic soda, and 20 to 25 parts by weight of isopropyl alcohol are mixed, At a temperature of 65 to 75 ° C for about 60 minutes to completely dissolve the ink to produce a color negative ink.

The color negative ink is put into an ink storage portion included in a generally used underline pen.

FIG. 1B is a manufacturing process diagram of a method of manufacturing a color developing ink with a fluorescence function according to an embodiment of the present invention.

In the case of FIG. 1B, a process for producing a color developing ink having a fluorescence function is shown, which is a method of manufacturing functional ink applied for long-term storage.

Therefore, a first solution preparation step (SlOO); A second solution preparation step (S200); (Step S300) of producing a color-expressing ink added with a fluorescence function.

On the other hand, in the case of the third embodiment, 5 to 8 parts by weight of potassium iodide, 0.4 to 0.7 parts by weight of iodine, 20 to 25 parts by weight of tartaric acid, 10 to 13 parts by weight of boric acid, 60 to 65 parts by weight of isopropyl alcohol And a color developing ink for producing a color developing ink by mixing and dissolving the color developing ink in an amount of 1 part by weight.

That is, in the case of the above-described three embodiments, it is a technique for producing a color developing ink for complete erasing after visible confirmation.

2 shows a printed state of the form on the amorphous paper which is the personal information recording paper, reference numeral 10 denotes the basic paper, and reference numeral 15 denotes the application form.

FIG. 3 is a schematic view showing a state in which a color-generating functional ink and a color-fading ink are mounted on a recording pen and an underline pen. In FIG. 3, reference numeral 50a denotes a pen for color- Lt; / RTI >

FIG. 4 is a schematic view showing a state in which personal information is recorded on the personal information recording paper with a pen 50b for color development ink recording and is colored in brown, and color developing substances such as 20a to 20b are displayed.

5 shows a state in which personal information recorded on a personal information recording paper is input to a computer by a government, a public institution, a bank, etc., and then a resident registration number, a telephone number, a signer's name, etc. are deleted by a pen 50a for color- As a schematic view, reference numerals 30a to 30b show a state in which a color developing substance is color-coded by a chemical reaction.

FIG. 6 is a schematic view showing a state in red when a fluorescent lamp is irradiated with a resident registration number, a telephone number, and an applicant's signature deleted by the underline pen 50a for a color disappearance functional ink in FIG. 4. In FIGS. And the personal information and sign on fluorescence irradiation.

FIG. 7 is a schematic view showing a state in which private information is not displayed at the time of fluorescent lamp irradiation in a sign of a resident registration number, a telephone number, and an applicant's signature deleted by the underline pen 50a for a color disappearance functional ink in FIG. 4. Reference numerals 60a to 60b The color is completely erased and personal information and sign are not displayed.

To explain how to use it, you can use a commercially available colorless printing paper to print a form showing personal information at government, public institutions, banks, etc., and then use a pen for color development including color ink to print name, resident registration number, When recording, the color changes from 3 seconds, and after 12 seconds, the personal information is displayed in brown.

Then, when the personal information recorded on the personal information recording paper is inputted to the computer and then reprocessed with the underline pen including the color ink for the resident registration number, the telephone number and the sign, the brown color is lost from 2 seconds to 20 seconds The personal information of the discolored portion is lost and restored to its original state.

When personal information is required, fluorescent lamps are characterized by the appearance of personal information in red when habitat is examined, and there is a characteristic of completely erasing personal information.

It will be understood by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. It is to be understood, therefore, that the embodiments described above are to be considered in all respects as illustrative and not restrictive.

The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.

S100: First solution preparation step
S200: Second solution preparation step
S300: Step of producing color expression ink with fluorescence function
S400: Color developing ink preparation step
S500: color negative ink manufacturing step

Claims (7)

A method for manufacturing a functional ink for preventing leakage of personal information,
(S100) of mixing and dissolving 0.5 to 3 parts by weight of a polyurethane varnish and 1 to 3 parts by weight of a non-visible fluorescent substance in 94 to 98 parts by weight of a mixed solvent;
(S200) of mixing and dissolving 10 to 20 parts by weight of isopropyl alcohol in 5 to 8 parts by weight of potassium iodide, 0.4 to 0.7 parts by weight of iodine and 70 to 85 parts by weight of water;
(Step S300) of preparing a color-developing ink for forming a color-imparting ink having a fluorescence function by mixing and dissolving 20 to 30 parts by weight of a secondary solution in 70 to 80 parts by weight of the primary solution prepared above, ;
5 to 8 parts by weight of potassium iodide, 0.4 to 0.7 parts by weight of iodine, 20 to 25 parts by weight of tartaric acid, 10 to 13 parts by weight of boric acid and 60 to 65 parts by weight of water are mixed and dissolved in 5 to 10 parts by weight of isopropyl alcohol, (S400) a step of preparing a color developing ink for producing an ink;
Preparing a color negative ink for producing a color negative ink by mixing and dissolving 0.5 to 2.5 parts by weight of PVA resin, 75 to 85 parts by weight of water, and 0.2 to 1.0 part by weight of caustic soda with 20 to 25 parts by weight of isopropyl alcohol (S500). ≪ / RTI >
A method for manufacturing a functional ink for preventing leakage of personal information,
(S100) of mixing and dissolving 0.5 to 3 parts by weight of a polyurethane varnish and 1 to 3 parts by weight of a non-visible fluorescent substance in 94 to 98 parts by weight of a mixed solvent;
(S200) of mixing and dissolving 10 to 20 parts by weight of isopropyl alcohol in 5 to 8 parts by weight of potassium iodide, 0.4 to 0.7 parts by weight of iodine and 70 to 85 parts by weight of water;
(S300) a step of preparing a color-developing ink having a fluorescence function for preparing a color-developing ink to which a fluorescent function is added by mixing and dissolving 20 to 30 parts by weight of a secondary solution in 70 to 80 parts by weight of the primary solution prepared above; The method of claim 1, wherein the functional ink is a liquid.
A method for manufacturing a functional ink for preventing leakage of personal information,
5 to 8 parts by weight of potassium iodide, 0.4 to 0.7 parts by weight of iodine, 20 to 25 parts by weight of tartaric acid, 10 to 13 parts by weight of boric acid and 60 to 65 parts by weight of water are mixed and dissolved in 5 to 10 parts by weight of isopropyl alcohol, A method for manufacturing a functional ink for preventing leakage of personal information, comprising the steps of: preparing a color developing ink for producing an ink;
4. The method according to any one of claims 1 to 3,
Characterized in that said color-expressing ink is put into an ink storage portion contained in a sign pen or a name pen.
The method according to claim 1,
Wherein the color negative ink is charged into an ink storage portion included in an underline pen.
3. The method according to claim 1 or 2,
A method for manufacturing a functional ink for preventing leakage of personal information, characterized in that personal information is displayed in a specific color when a fluorescent lamp is irradiated on a habitat.
The method according to claim 1 or 3,
A method for producing a functional ink for preventing leakage of personal information, characterized in that personal information is displayed using a color-developed ink, and personal information is completely erased using a color negative ink.

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