KR20150058572A - Method and apparatus for displaying - Google Patents
Method and apparatus for displaying Download PDFInfo
- Publication number
- KR20150058572A KR20150058572A KR1020130135781A KR20130135781A KR20150058572A KR 20150058572 A KR20150058572 A KR 20150058572A KR 1020130135781 A KR1020130135781 A KR 1020130135781A KR 20130135781 A KR20130135781 A KR 20130135781A KR 20150058572 A KR20150058572 A KR 20150058572A
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- present
- electromagnetic wave
- electric field
- particles
- film
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- 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
- G09F3/0291—Labels or tickets undergoing a change under particular conditions, e.g. heat, radiation, passage of time
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- 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
- 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
- G02F1/165—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 translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—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 translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
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Abstract
Description
본 발명은 표시 방법 및 장치에 관한 것이다.The present invention relates to a display method and apparatus.
생략skip
본 발명은 표시 방법 및 장치를 제공하는 것을 목적으로 한다.It is an object of the present invention to provide a display method and apparatus.
본 발명의 일 태양에 따르면, 표시 방법 및 장치가 제공된다.According to an aspect of the present invention, a display method and apparatus are provided.
본 발명에 의하면, 표시 방법 및 장치가 제공되는 효과가 달성된다.According to the present invention, the effect that display method and apparatus are provided is achieved.
[표시 방법 및 장치의 구성][Display Method and Configuration of Device]
본 발명의 일 실시예에 따르면, 유체에 분산된 복수의 대전된 입자를 포함된 필름, 외부에서 인가되는 전자기파(예를 들면, 근거리 무선 통신(Near Field Communication, NFC) 또는 무선 주파수 식별(RFID) 과정에서 발생되는 무선 전력 전송 신호 등)에 따라 전기장을 발생시키는 구성요소를 포함한 기판으로 구성되고, 외부에서 인가되는 전자기파에 따라 발생된 전기장을 이용하여 복수의 대전입자를 이동시켜 광학특성을 변화시는 것을 특징으로 하는 방법 및 장치가 제공될 수 있다.According to an embodiment of the present invention, a film including a plurality of charged particles dispersed in a fluid, an electromagnetic wave (for example, near field communication (NFC) or radio frequency identification (RFID) And a wireless power transmission signal generated in the course of the process), and a plurality of charged particles are moved using an electric field generated according to an electromagnetic wave applied from the outside to change the optical characteristics A method and an apparatus can be provided.
본 발명의 일 실시예에 따르면, 표면에 전하로 대전되고 자성을 지닌 복수의 입자가 분산된 유체를 포함한 필름, 외부 전자기파에 따라 전기장을 발생시키는 부위를 포함한 기판, 특정한 패턴이 형성되어 있는 자석으로 구성되고, 외부 전자기파 혹은 자장의 적어도 하나에 따라 복수의 대전입자를 이동시켜 광학특성을 변화시는 것을 특징으로 하는 방법 및 장치가 제공될 수 있다.According to an embodiment of the present invention, there is provided a film including a film containing a fluid in which a plurality of particles having a magnetic property charged on the surface are dispersed, a substrate including a portion generating an electric field in accordance with external electromagnetic waves, And moving the plurality of charged particles according to at least one of an external electromagnetic wave or a magnetic field to change optical characteristics.
보다 구체적으로, 본 발명의 일 실시예에 따르면, 외부 자극(전기장 혹은 자기장)인가시에만 입자가 특정방향으로 이동되고 외부 자극이 제거되면 특정방향으로 이동된 입자가 본연의 상태로 전환되어(즉, 쌍안정성이 없음), 외부 자극이 인가시 발현되었던 광학특성이 소멸될 수 있다.More specifically, according to one embodiment of the present invention, particles are moved in a specific direction only when an external stimulus (electric field or magnetic field) is applied, and when the external stimulus is removed, particles moved in a specific direction are switched to their original state , There is no bistability), and the optical properties that were exhibited when the external stimulus was applied may disappear.
또한, 본 발명의 일 실시예에 따르면, 필름 내(유체, 입자, 바인더, 캡슐 중 일부)에는 형광물질, 인광물질, 양자점, 시온물질, 컬러물질(안료 또는 염료), OVP 중 적어도 하나가 포함될 수 있다.According to an embodiment of the present invention, at least one of a fluorescent material, a phosphorescent material, a quantum dot, a thion material, a color material (pigment or dye), and an OVP is included in a film (a part of a fluid, a particle, .
또한, 본 발명의 일 실시예에 따르면, 유체 및 입자는 광투과성 매질로 캡슐화될 수 있다.Further, according to one embodiment of the present invention, the fluid and particles may be encapsulated in a light transmissive medium.
또한, 본 발명의 일 실시예에 따르면, 외부 자극에 따라 서로 다른 광학 특성을 보이는 유체들을 각각 캡슐화하고, 각각의 캡슐을 혼합하여 필름으로 구성할수 있다. 즉, 각각 서로 다른 외부 자극에 반응하는 캡슐을 혼합함으로써 본 발명의 표시 장치가 다양한 종류의 자극에 반응하도록 할 수 있다.According to an embodiment of the present invention, fluids having different optical characteristics according to external stimuli may be encapsulated, respectively, and capsules may be mixed to form a film. That is, by mixing capsules that respond to different external stimuli, the display device of the present invention can be made to respond to various kinds of stimuli.
또한, 본 발명의 일 실시예에 따르면, 외부 전자기파에 따라 전기장을 발생시키는 구성요소 대신에, 별도로 포함되는 배터리(battery) 또는 태양전지(solar cell)를 이용하여 전기장을 발생시킬 수도 있다.According to an embodiment of the present invention, an electric field may be generated using a battery or a solar cell, which is separately included, in place of a component that generates an electric field according to an external electromagnetic wave.
[위조 방지 수단으로의 응용][Application as counterfeit prevention means]
본 발명의 일 실시예에 따르면, 본 발명에 따른 표시 장치를 위조 방지 대상 제품에 부착함으로써, 외부 자극(예를 들면, 전자기파, 전기장, 자기장, 온도 등)이 인가되면 제품의 식별 정보(예를 들면, 고유번호, 제작사, 바코드, QR코드 등)가 표시되도록 할 수 있다.According to an embodiment of the present invention, by attaching a display device according to the present invention to a product to be protected against falsification, identification information of the product (for example, an electromagnetic wave, an electric field, a magnetic field, A unique number, a manufacturer, a bar code, a QR code, etc.) can be displayed.
구체적으로, 본 발명의 일 실시예에 따르면, 외부 자극 인가 시에만 식별 정보가 표시되도록 하고, 외부 자극이 제거되면 표시되었던 식별 정보가 더 이상 표시되지 않도록 할 수 있다(즉, 쌍안정성을 갖지 않도록 함).Specifically, according to an embodiment of the present invention, it is possible to display the identification information only when the external stimulus is applied, and to prevent the displayed identification information from being displayed when the external stimulus is removed (i.e., box).
또한, 본 발명의 일 실시예에 따르면, 다양한 종류의 외부 자극에 의해 식별 정보가 표시되도록 하되, 인가되는 자극의 종류가 달라지면 표시되는 식별 정보도 달라지게 할 수 있다.Also, according to an embodiment of the present invention, identification information is displayed by various types of external stimuli, and identification information to be displayed may be changed if the types of stimuli applied are different.
또한, 본 발명의 일 실시예에 따르면, 본 발명에 따른 표시 장치를 이용한 위조 방지 장치는 홀로그램, RFID, OVP 등 다른 위변조 방지 장치와 혼합하여 사용될 수 있다.In addition, according to an embodiment of the present invention, the anti-falsification apparatus using the display apparatus according to the present invention can be used in combination with other forgery prevention apparatuses such as hologram, RFID, OVP, and the like.
또한, 본 발명의 일 실시예에 따르면, 본 발명에 따른 표시 장치를 이용한 위조 방지 장치는 위조 방지 대상 제품이 개봉되는 것과 함께 파괴되도록 구성될 수 있다. 예를 들면, 제품이 개봉되면 필름과 기판의 경계면이 분리되도록 구성될 수 있다.Also, according to an embodiment of the present invention, the anti-counterfeiting device using the display device according to the present invention may be configured to be broken together with the anti-counterfeit product being opened. For example, when the product is opened, the interface between the film and the substrate may be separated.
Claims (2)
Display device.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130135781A KR20150058572A (en) | 2013-11-08 | 2013-11-08 | Method and apparatus for displaying |
| US14/440,146 US9568749B2 (en) | 2012-11-14 | 2013-11-14 | Forgery and falsification prevention device |
| CN201380057360.9A CN104769488B (en) | 2012-11-14 | 2013-11-14 | Anti-counterfeiting adulterium device |
| EP13854615.5A EP2921901A4 (en) | 2012-11-14 | 2013-11-14 | Forgery and falsification prevention device |
| PCT/KR2013/010352 WO2014077604A1 (en) | 2012-11-14 | 2013-11-14 | Forgery and falsification prevention device |
| KR1020130138585A KR101476412B1 (en) | 2012-11-14 | 2013-11-14 | Anti-counterfeit apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130135781A KR20150058572A (en) | 2013-11-08 | 2013-11-08 | Method and apparatus for displaying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20150058572A true KR20150058572A (en) | 2015-05-29 |
Family
ID=53392754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020130135781A KR20150058572A (en) | 2012-11-14 | 2013-11-08 | Method and apparatus for displaying |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20150058572A (en) |
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2013
- 2013-11-08 KR KR1020130135781A patent/KR20150058572A/en not_active Application Discontinuation
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