KR20140122324A - Information display device - Google Patents

Information display device Download PDF

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Publication number
KR20140122324A
KR20140122324A KR20130038558A KR20130038558A KR20140122324A KR 20140122324 A KR20140122324 A KR 20140122324A KR 20130038558 A KR20130038558 A KR 20130038558A KR 20130038558 A KR20130038558 A KR 20130038558A KR 20140122324 A KR20140122324 A KR 20140122324A
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KR
South Korea
Prior art keywords
information display
solar cell
electronic
display block
rear surface
Prior art date
Application number
KR20130038558A
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Korean (ko)
Inventor
김대운
Original Assignee
주식회사 오리온
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Priority to KR20130038558A priority Critical patent/KR20140122324A/en
Publication of KR20140122324A publication Critical patent/KR20140122324A/en

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/542—Dye sensitized solar cells

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The present invention relates to an information display device. At the lower part of the information display block, additional solar cell(e.g. dye sensitized solar cell, silicon-based solar cell, or the like) is arranged that can produce electricity using the rays outputted/died to the backside of the information display block, and charge a power charging module of an electronic/electric device with the produced electricity depending on the situation, so that an energy source (e.g., rays) wasted in the device can be widely recycled for purposes such as, for example, standby power, or the like, without any difficulty in the electronic/electric device. The producing and user entities of the electronic/electricity device can thereby be guided to easily avoid unnecessary quality decline of a product which may be caused by inefficient power operation of the existing electronic/electric device.

Description

[0001] INFORMATION DISPLAY DEVICE [0002]

The present invention relates to an information display device such as a liquid crystal display device (LCD), a plasma display panel device (PDP), an organic light emitting diode (OLED) A solar cell (for example, a dye-sensitized solar cell, a silicon-based solar cell, or the like) capable of producing electricity using a light beam output to / from the rear of the information display block under the information display block of the information display device, So that the energy source (e.g., light beam) can be widely recycled, for example, for standby power, etc., on the electronic / electric device side without any difficulty, Thus, it is possible to improve the efficiency of the electric and electronic apparatuses, Important information that can help guide you can easily avoid the deterioration damages relates to a display device.

2. Description of the Related Art In recent years, the demand for electronic / electric devices such as a notebook computer, a desktop computer, a TV, and a mobile communication terminal has increased rapidly, and the functions of various information display devices such as LCDs, PDPs, OLEDs,

For example, Japanese Laid-Open Patent Publication No. 10-2013-27008 (name: a method of manufacturing a plasma display panel) (published on March 13, 2013), Korean Patent Publication No. 10-2013-28220 (liquid crystal display device) An example of an information display device according to this conventional technique is described in detail in U.S. Patent Application No. 10-2012-110777 (titled "OIDI Device") (published on October 19, 2012) Lt; / RTI >

In recent years, as the issue of energy conservation has become widespread, the problem of how to effectively operate the consumed electric power of the electronic / electric apparatus equipped with the information display device has become a problem of the electric / (Especially, the effective operation problem of consumed power is becoming more important quality determining variable in mobile electronic / electric devices such as smart phone, tablet PC, etc.).

However, in spite of this situation, conventionally, only passive measures such as improving the performance of the battery or improving the performance of the circuit have been taken for granted. For example, an energy source (for example, The present invention is not limited to the above-mentioned battery performance improvement in the subject of electronic / electric device production and the subject of electronic / electric device under the conventional system, for example, since no more active measures such as re- Measures and measures to improve the circuit performance, the company has been unable to completely eliminate the deterioration of product quality due to inefficient power operation of electronic / electric devices.

Korean Patent Laid-Open No. 10-2013-27008 (Name: Manufacturing Method of Plasma Display Panel) (published on March 13, 2013) Korean Patent Laid-Open No. 10-2013-28220 (name: liquid crystal display device) (published on March 19, 2013) Korean Patent Laid-Open Publication No. 10-2012-110777 (titled "OIDI device") (Oct. 19, 2012)

Accordingly, an object of the present invention is to provide a solar cell (e.g., a dye-sensitized solar cell, a silicon-based solar cell, a solar cell, etc.) capable of producing electricity using light beams output / And the like), whereby the energy source (for example, a light beam) can be widely recycled, for example, for standby power or the like, whether it is recklessly stored in the self- So that it is possible to easily avoid the unnecessary deterioration of the product due to the ineffective power operation of the existing electronic / electric appliance at the side of the producer of the electronic / electric appliance and the user of the electric / electric appliance.

Other objects of the present invention will become more apparent from the following detailed description and the accompanying drawings.

According to another aspect of the present invention, there is provided an information display apparatus installed in an electronic / electrical apparatus, the information display apparatus comprising: an information display block for visually displaying a function execution history of the electronic / electrical apparatus; And a solar cell disposed on a rear surface of the information display block, the solar cell producing electricity using a light beam output to a rear surface of the information display block.

In the present invention, a solar cell (for example, a dye-sensitized solar cell, a silicon-based solar cell, or the like) capable of producing electricity using a light beam output to / from the rear of the information display block is added to the lower part of the information display block of the information display device It is possible to widely recycle an energy source (for example, a light beam), for example, for standby power or the like, without any difficulty on the electronic / electric device side under the implementation environment of the present invention As a result, it is possible to easily avoid the unnecessary deterioration of the product due to the ineffective power operation of the conventional electronic / electric device at the side of the main producer of the electronic / electric device and the user of the electronic / electric device.

1 is an exemplary view conceptually showing a configuration of an information display apparatus according to the present invention.
2 is an exemplary view conceptually showing a configuration of an information display apparatus according to another embodiment of the present invention;
3 is an exemplary view conceptually showing a configuration of an information display apparatus according to still another embodiment of the present invention.
4 is an exemplary view conceptually showing an information display device according to another embodiment of the present invention employing an LCD type information display block.
FIG. 5 is an exemplary view conceptually showing an information display device according to another embodiment of the present invention employing an OLED type information display block; FIG.
6 is an exemplary view conceptually showing an information display device according to another embodiment of the present invention employing a PDP type information display block.
FIG. 7 is an exemplary view conceptually showing an information display device according to another embodiment of the present invention having a plurality of solar cells. FIG.

Hereinafter, an information display apparatus according to the present invention will be described in more detail with reference to the accompanying drawings.

1, on the side of the electronic / electric apparatus 1 (for example, a notebook computer, a desktop computer, a TV, a feature phone, a smart phone, a tablet PC, a game machine, etc.) employing the present invention, ), The power charging module 3, and the like, the function execution details of the user are displayed externally through the information display device 200. [

Of course, in this situation, the problem of how to effectively operate the consumed electric power of the electronic / electrical device 1 is a very important variable in determining the quality of the electronic / electrical device 1 Particularly, the effective operation problem of such power consumption becomes more important quality determining parameter in mobile electronic / electric devices such as smart phone, tablet PC, etc.).

In this sensitive situation, in the present invention, the information display device 200 is improved to a new structure in which the information display block 10 and the solar cell 100 are combined. In this case, the information display block 10 may include an LCD type information display block 20, an OLED type information display block 30, a PDP type information display block 20, (40) and the like.

At this time, on the side of the information display block 10, the information output from the display drive module 2 (that is, the information outputted from the electronic / electrical device 1) And information on the execution history of the function of the display device).

In addition, on the solar cell 100 side, the structure is arranged on the rear surface of the information display block 10, and electricity is produced using the light rays output to the rear surface of the information display block 10, The electric power generated by the solar cell 100 is supplied to the electric power charging module 3 on the electric / electronic device 1 It may not be charged and may be used for other purposes). In this case, a dye-sensitized solar cell may be employed as the solar cell 100 of the present invention, or a silicon-based solar cell may be employed depending on circumstances. Further, the solar cell 100 of the present invention may have the same size as the information display block 10, or may have a smaller size than the information display block 10, depending on the situation.

As described above, according to the present invention, electricity is produced by using the light beams output to / from the rear of the information display block 10 on the lower (rear) side of the information display block 10 of the information display device 200, Since a solar cell 100 (for example, a dye-sensitized solar cell, a silicon-based solar cell, or the like) capable of charging the produced electric power to the power charging module 3 of the electronic / electric apparatus 1 is additionally disposed, In the implementation environment of the present invention, it is possible to widely recycle an energy source (for example, a light beam), for example, standby power or the like, regardless of whether the electronic / As a result, it is possible to easily avoid the unnecessary deterioration of the product due to the ineffective power operation of the conventional electronic / electric device 1 on the side of the electronic / electric device manufacturer and the user of the electronic / electric device manufacturer.

2, a back-plate 300 for securing the mechanical stability of the information display block 10 is additionally disposed on the rear surface of the information display block 10, in another embodiment of the present invention, . In this case, the solar cell 100 is interposed between the information display block 10 and the back-plate 300.

Of course, even under such a changed situation, electricity is produced on the side of the solar cell 100 (for example, a dye-sensitized solar cell, a silicon-based solar cell, etc.) Electric appliance 1 is charged without any difficulty on the side of the electric / electronic appliance 1, whether or not it is recklessly stored in the self-device, (For example, light rays) can be widely recycled, for example, for standby power, and the like. As a result, on the side of the producer of electronic / electric devices and on the side of users of electronic / electric devices, It is possible to easily avoid unnecessary deterioration of the quality of the product.

3, the solar cell 100 is not located between the information indicating block 10 and the back-plate 300, but on the rear surface of the back-plate 300, To form a modified structure that is additionally disposed. In this case, a light incident guide hole 301 may be additionally formed in the back-plate 300 for guiding the light rays output from the information display block 10 to be incident on the solar cell 100 normally .

Of course, even under such another change situation, it is possible to produce electricity using the light beams output / bounced to the back of the information display block 10 on the side of the solar cell 100 (e.g., dye-sensitized solar cell, The electric power charging module 3 of the electric / electronic device 1 is charged with the generated electricity according to the circumstances, so that the electric / electronic device 1 is not burdened in the self- It is possible to widely recycle an energy source (for example, a light ray) for the purpose of, for example, standby power and the like. As a result, It is possible to easily avoid the unnecessary deterioration of the quality of the product due to the power operation.

In the following, a solar cell 100 according to the present invention (e.g., a dye-sensitized solar cell) is associated with an LCD type information display block 20, an OLED type information display block 30, a PDP type information display block 40, (And, of course, the configuration, operation mechanism, etc. of the solar cell 100 and the information display blocks 20, 30, and 40 to be described later, and the like) And each element of the present invention is not limited thereto.

4, the LCD type information display block 20 includes a light source 21, a light guide plate 22, a liquid crystal display panel 22, The information output from the display drive module 2 of the electronic / electrical apparatus 1 (that is, the information containing the function execution details of the electronic / electrical apparatus) is displayed visually And to perform a display role.

In this situation, the solar cell 100 disposed on the rear surface of the LCD type information display block 20 includes an upper transparent substrate 101, a state electrode 102 coated on the lower portion of the upper transparent substrate 101, A lower transparent substrate 108 opposed to the transparent substrate 101 with a predetermined space therebetween, a working electrode 107 coated on the lower transparent substrate 108, an upper transparent substrate 101, A space forming polymer layer 103 for forming / defining a space at a predetermined interval between the transparent substrates 108, an electrolytic solution for oxidation / reduction filled in a space between the upper transparent substrate 101 and the lower transparent substrate 108, The metal oxide particles 105 disposed in the space between the upper transparent substrate 101 and the lower transparent substrate 108 and the dye particles 104 adsorbed on the metal oxide particles 105 are systematically combined .

In this configuration, when a light ray is emitted to the rear surface of the LCD type information display block 20 and the light ray is incident on the solar cell 100 side, the photon ray forming the light ray is absorbed by the metal oxide particles 105 Lt; RTI ID = 0.0 > 104. < / RTI >

Thus, when the photons of the light rays are absorbed by the dye particles 104 adsorbed on the metal oxide particles 105, each molecule in the dye particles 104 undergoes electron transition from the ground state to the excitation state, Electrons in the excited state are injected into the conduction band of the metal oxide particles 105 and then are transferred to the working electrode 107 through the interface and are transferred to the working electrode 107 via the external circuit, To the user.

On the other hand, the dye particles 104 electron-transferred from the base state to the excited state by the above-mentioned incidence of the light beam are oxidized due to the influence thereof, and thereafter the dye particles 104 are reduced (reduced) by the redox couple ions in the redox electrolyte solution 106 The oxidized couple ion undergoes a reduction reaction with the electrons reaching the state electrode 102 in order to achieve charge neutrality. As a result, in the solar cell 100, a certain amount of Electricity can be produced flexibly.

Of course, the electricity produced in this way naturally undergoes a procedure of charging the electric power charging module 3 of the electronic / electric apparatus 1 through an external circuit according to the circumstances. As a result, the electric / The energy source (e.g., a light beam) can be widely recycled, for example, for standby power or the like, regardless of whether it is recklessly stored in the self-device.

5, the OLED type information display block 30 includes a packaging container 31, an organic electroluminescent layer 32, a thin film The information output from the display drive module 2 of the electronic / electrical apparatus 1 (that is, the information output from the electronic / electric device 1), while taking the configuration in which the transistor 33, the substrate 34, And information on the execution history of the function of the display device).

The solar cell 100 disposed on the rear surface of the OLED type information display block 30 includes an upper transparent substrate 101, a state electrode 102 coated on the lower portion of the upper transparent substrate 101, A lower transparent substrate 108 opposed to the transparent substrate 101 with a predetermined space therebetween, a working electrode 107 coated on the lower transparent substrate 108, an upper transparent substrate 101, A space forming polymer layer 103 for forming / defining a space at a predetermined interval between the transparent substrates 108, an electrolytic solution for oxidation / reduction filled in a space between the upper transparent substrate 101 and the lower transparent substrate 108, The metal oxide particles 105 disposed in the space between the upper transparent substrate 101 and the lower transparent substrate 108 and the dye particles 104 adsorbed on the metal oxide particles 105 are systematically combined .

In this configuration, light rays are emitted to the rear surface of the OLED type information display block 30, and when the light rays are incident on the solar cell 100 side, the photons of the light rays are attracted to the metal oxide particles 105 And then absorbed into the dye particles 104.

Thus, when the photons of the light rays are absorbed by the dye particles 104 adsorbed on the metal oxide particles 105, each molecule in the dye particles 104 undergoes electron transition from the ground state to the excitation state, Electrons in the excited state are injected into the conduction band of the metal oxide particles 105 and then are transferred to the working electrode 107 through the interface and are transferred to the working electrode 107 via the external circuit, To the user.

On the other hand, the dye particles 104 electron-transferred from the base state to the excited state by the above-mentioned incidence of the light beam are oxidized due to the influence thereof, and thereafter the dye particles 104 are reduced (reduced) by the redox couple ions in the redox electrolyte solution 106 The oxidized couple ion undergoes a reduction reaction with the electrons reaching the state electrode 102 in order to achieve charge neutrality. As a result, in the solar cell 100, a certain amount of Electricity can be produced flexibly.

Of course, the electricity produced in this way also naturally undergoes the procedure of charging the power charging module 3 of the electronic / electric apparatus 1 through the external circuit depending on the circumstances. As a result, on the electronic / electric apparatus 1 side, Without difficulty, it becomes possible to widely recycle an energy source (e.g., a light beam), for example, for standby power or the like, regardless of whether it is recklessly consumed in a self-device.

6, the PDP type information display block 40 includes a front base plate 41, an XY sustain electrode 42, The rear substrate 41 and the front dielectric layer 48 are structured in a systematic combination so that the front substrate 41, the barrier rib 43, the unit display cell 44, the rear dielectric layer 45, the address electrode 46, (That is, information containing the function execution details of the electronic / electric device) output from the display drive module 2 of the electric device 1 is visually displayed.

The solar cell 100 disposed on the rear surface of the PDP type information display block 40 includes an upper transparent substrate 101, a state electrode 102 coated on the lower portion of the upper transparent substrate 101, A lower transparent substrate 108 opposed to the transparent substrate 101 with a predetermined space therebetween, a working electrode 107 coated on the lower transparent substrate 108, an upper transparent substrate 101, A space forming polymer layer 103 for forming / defining a space at a predetermined interval between the transparent substrates 108, an electrolytic solution for oxidation / reduction filled in a space between the upper transparent substrate 101 and the lower transparent substrate 108, The metal oxide particles 105 disposed in the space between the upper transparent substrate 101 and the lower transparent substrate 108 and the dye particles 104 adsorbed on the metal oxide particles 105 are systematically combined .

In this configuration, light rays are emitted to the rear surface of the PDP type information display block 40. When the light rays are incident on the solar cell 100 side, the photons of the light rays are attracted to the metal oxide particles 105 And then absorbed into the dye particles 104.

Thus, when the photons of the light rays are absorbed by the dye particles 104 adsorbed on the metal oxide particles 105, each molecule in the dye particles 104 undergoes electron transition from the ground state to the excitation state, Electrons in the excited state are injected into the conduction band of the metal oxide particles 105 and then are transferred to the working electrode 107 through the interface and are transferred to the working electrode 107 via the external circuit, To the user.

On the other hand, the dye particles 104 electron-transferred from the base state to the excited state by the above-mentioned incidence of the light beam are oxidized due to the influence thereof, and thereafter the dye particles 104 are reduced (reduced) by the redox couple ions in the redox electrolyte solution 106 The oxidized couple ion undergoes a reduction reaction with the electrons reaching the state electrode 102 in order to achieve charge neutrality. As a result, in the solar cell 100, a certain amount of Electricity can be produced flexibly.

Of course, the electric power produced in this way naturally undergoes the procedure of charging the electric power charging module 3 of the electronic / electric apparatus 1 through the external circuit depending on the situation. As a result, the electric / Without difficulty, it becomes possible to widely recycle an energy source (e.g., a light beam), for example, for standby power or the like, regardless of whether it is recklessly consumed in a self-device.

The present invention can be variously modified depending on the situation.

For example, in the present invention, as shown in FIG. 7 (including FIG. 3), it is possible to take a changed action of arranging a plurality of solar cells 100 on the rear surface of the information display block 10, Accordingly, it is possible to take a changed action of arranging a plurality of electric generating cells 100a in each solar cell 100 (this measure can be applied flexibly even when the solar cell 100 is arranged in a single row).

Of course, even in such a modified embodiment, a large amount of electricity can be efficiently charged through the dye-sensitized solar cell 100 on the information display apparatus 200 without any difficulty on the electronic / electrical apparatus 1 side, It is possible to widely recycle an energy source (for example, a light beam) for a standby power or the like, for example, Unnecessary deterioration of the product due to the inefficient power operation of the power source 1 can be easily avoided.

The present invention is not limited to a specific field, and exhibits a generally useful effect in various fields in which efficient use of electricity is required.

Although specific embodiments of the present invention have been described and illustrated above, it is to be understood that the present invention may be embodied in many other specific forms without departing from the spirit or essential characteristics thereof.

Such modified embodiments should not be understood individually from the technical idea and viewpoint of the present invention, and such modified embodiments should be included in the appended claims of the present invention.

1: Electronic / electric device 2: Display drive module 3: Power charge module
10: information display block 20: LCD type information display block 21: light source
22: light guide plate 23: liquid crystal display panel 30: OLED type information display block
31: packaging container 32: organic electroluminescent layer 33: thin film transistor
34: substrate 35: adhesive 40: PDP type information display block 41: front base plate
42: XY sustain electrode 43: partition wall 44: unit display cell 45: rear dielectric layer
46: address electrode 47: rear base plate 48: front dielectric layer
100: fuel-responsive solar cell 101: upper transparent substrate 102: state electrode
103: space-forming polymer layer 104: dye particle 105: metal oxide particle
106 Electrolyte solution for oxidation / reduction 107 Working electrode 108 Lower transparent substrate
200 (200a, 200b, 200c): Information display device 300: Back-plate
301: Light incident guide hole

Claims (8)

An information display device installed in an electronic / electric apparatus,
An information display block for visually displaying a function execution history of the electronic / electrical apparatus;
And a solar cell disposed on a rear surface of the information display block, the solar cell producing electricity using a light beam output to a rear surface of the information display block. The information display apparatus according to claim 1, wherein the solar cell is a dye-sensitized solar cell or a silicon-based solar cell. The information display apparatus according to claim 1, wherein the solar cell charges electricity generated by the solar cell to a power charging module provided in the electronic / electric apparatus. The information display apparatus according to claim 1, wherein a back-plate for ensuring mechanical stability of the information display block is additionally disposed on the rear surface of the information display block, and the solar cell is disposed between the information display block and the back- Wherein the information display device is characterized by: The information display apparatus according to claim 1, wherein a back-plate for ensuring mechanical stability of the information display block is additionally disposed on the rear surface of the information display block, and the solar cell is disposed on the rear surface of the back- Display device. 6. The solar cell according to claim 5, wherein when the solar cell is disposed on the back surface of the back-plate, a light ray incident on the back- Wherein a guide hole is additionally formed. The information display apparatus according to claim 1, wherein the solar cell has a size equal to or smaller than that of the information display block. The information display apparatus according to claim 1, wherein a plurality of the solar cells are arranged on a rear surface of the information display block.
KR20130038558A 2013-04-09 2013-04-09 Information display device KR20140122324A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160054885A (en) * 2014-11-07 2016-05-17 청주대학교 산학협력단 Solar cell integrated self-sustained display system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160054885A (en) * 2014-11-07 2016-05-17 청주대학교 산학협력단 Solar cell integrated self-sustained display system

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