CN1542705A - Display device having mirror surface function - Google Patents
Display device having mirror surface function Download PDFInfo
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- CN1542705A CN1542705A CNA031241972A CN03124197A CN1542705A CN 1542705 A CN1542705 A CN 1542705A CN A031241972 A CNA031241972 A CN A031241972A CN 03124197 A CN03124197 A CN 03124197A CN 1542705 A CN1542705 A CN 1542705A
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- display device
- display
- mirror face
- face function
- transparency carrier
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Abstract
The display unit with mirror function includes one display and one transmitting reflection layer. The display includes one transparent substrate, and the transmitting reflection layer is formed on one side of the transparent substrate. When the display emits light, the it has the function of showing picture, and when the display does not emit light, it has reflecting function, like one mirror. Compared with available technology, the present invention integrates transmitting reflecting layer in the planar display structure and makes the display possess both displaying and image reflecting functions, and this expands the application range of display and facilitates the operation.
Description
Technical field
The present invention relates to a kind of tool mirror face function display device, particularly a kind of tool mirror face function display device with light transmissive reflecting layer.
Background technology
Along with the expansion of application and the increase of information content for transmission, the technology of display device and form be variation day by day also.Black and white monochrome from the beginning, colored until following stereo display, to such an extent as to from cathode-ray tube (CRT), flat-panel screens until Portable, folding large screen display mode, the research and development that all can find out display device are in order more to meet human nature, more to incorporate among user's the life.
With regard to practicality, display device must be expanded the range of application of display device if can add the effect of mirror surface.At present, known technology is attached to a reflective film on the screen of display device, makes display device can have the dual-use function of show image and reflected image.Yet owing to the reflectivity and the transmittance of reflective film is inversely proportional to, that is when reflecting effect was good more, transmittance was just poor more, made and the display frame brightness deepening that is pasted with reflective film caused the operational puzzlement of user.And the reflective film that adds is bonding on the screen to bind glue, because the serviceable life of bonding glue is limited, also is unfavorable for long-term use.
At above-mentioned weak point, the inventor furthers investigate, designs a kind of " tool mirror face function display device " that can solve this problem with the spirit of positive invention, and several times research experiment is eventually to finishing this important invention.
Summary of the invention
Because above-mentioned problem, the object of the present invention is to provide a kind of tool mirror face function display device that can reflected image.
Technical characterictic of the present invention is in the tool mirror face function display device light transmissive reflecting layer to be set.
Thus, for reaching above-mentioned purpose,, comprise a display and a light transmissive reflecting layer according to a kind of tool mirror face function display device of the present invention.Wherein, display comprises a transparency carrier; Light transmissive reflecting layer is formed at a side of transparency carrier.
Display comprises but is not defined as an organic electric-excitation luminescent (OrganicElectroluminescent, OEL) display, inorganic electroluminescence (Electroluminescent, EL) display, light emitting diode (Light Emitting Diode, LED) display, LCD (Liquid Crystal Display, LCD), plasma display panel (Plasma Display Panel, PDP), vacuum fluorescent display device (Vacuum Fluorescent Display, VFD), (Field Emission Display is FED) with electrochromic display device (Electro-chromic Display) etc. for field-emission display device.
From the above, a kind of tool mirror face function display device of the present invention is provided with a light transmissive reflecting layer, uses the effect that produces minute surface.When display lighting, display device has the function of display frame; On the other hand, when display was not luminous, display device promptly had the function of mirror surface, as the purposes of mirror.Compared to the prior art, the present invention has integrated light transmissive reflecting layer among the complanation structure of display, make display device have the dual-use function of Presentation Function and reflected image, not only enlarged the range of application of display device, also increased the user at operational convenience simultaneously.And light transmissive reflecting layer is formed among the tool mirror face function display device, and not only processing procedure is simple, and the increase of whole cost is also not high, and is very suitable for the application of actualsization.
Description of drawings
Fig. 1 is the synoptic diagram of the tool mirror face function display device in the first embodiment of the invention;
Fig. 2 is another synoptic diagram of the tool mirror face function display device in the first embodiment of the invention;
Fig. 3 is a synoptic diagram again of the tool mirror face function display device in the first embodiment of the invention; And
Fig. 4 is the concrete enforcement synoptic diagram of Fig. 1.
Symbol description among the figure
1 tool mirror face function display device
11 displays
111 transparency carriers
1111 first surfaces
1112 second surfaces
112 first electrodes
113 organic light emission portions
114 second electrodes
12 light transmissive reflecting layer
13 insulation courses
Embodiment
Hereinafter with reference to relevant drawings, the tool mirror face function display device according to preferred embodiment of the present invention is described.
A kind of tool mirror face function display device 1 according to first embodiment of the invention comprises a display 11 and a light transmissive reflecting layer 12.Wherein, display 11 comprises a transparency carrier 111; Light transmissive reflecting layer 12 is formed at a side of transparency carrier 111.
In present embodiment, display can be an organic electro-luminescent display.
As shown in Figure 1, display 11 comprises a transparency carrier 111, one first electrode 112, an organic light emission portion 113 and one second electrode 114.Wherein, transparency carrier 111 has a first surface 1111 and a second surface 1112 relative with first surface 1111; First electrode 112 is positioned on the first surface 1111 of transparency carrier 111; Second electrode 114 be formed at first electrode 112 on; Organic light emission portion 113 is between first electrode 112 and second electrode 114.
In present embodiment, transparency carrier 111 can be a flexibility (flexible) substrate or a rigidity (rigid) substrate.Simultaneously, transparency carrier can also be plastics (plastic) substrate or a glass substrate.Wherein, flexible base, board and plastic base can be a polycarbonate (polycarbonate, PC) substrate, a polyester (polyester, PET) substrate, a cyclenes copolymer (cyclic olefincopolymer, COC) substrate or a crome metal compound base material-cyclenes copolymer (metallocene-based cyclic olefin copolymer, mCOC) substrate.
As shown in Figure 1, first electrode 112 is positioned on the first surface 1111 of transparency carrier 111.In present embodiment, first electrode 112 utilizes sputter (sputtering) mode or ion plating (ion plating) mode is formed on the transparency carrier 111.At this, first electrode 112 is generally a transparent conductive metal oxide as anode and its material usually, for example tin indium oxide (ITO), aluminum zinc oxide (AZO) or indium zinc oxide (IZO).
In addition, the organic light emission portion 113 in the present embodiment is formed on first electrode 112.Wherein, organic light emission portion 113 comprises an electric hole input horizon, an electric hole transfer layer, a luminescent layer, an electron transfer layer and an electron injecting layer (not shown) usually.The main material of electricity hole input horizon is copper phthalocyanine (CuPc), the material of electricity hole transport layer is mainly 4,4 '-bis[N-(1-naphthyl)-N-phenylamino] biphenyl (NPB), the material of electron injecting layer is mainly lithium fluoride (LiF), the material of electron transfer layer is mainly tris (8-quinolinato-N1,08)-and aluminum (Alq), and organic light emission portion 113 utilizes evaporation (evaporation), rotary coating (spin coating), ink jet printing (ink jet printing) or the printing modes such as (printing) be formed at first electrode 112 on.In addition, the light launched of organic light emission portion 113 can be blue light, green glow, ruddiness, white light, other monochromatic light or the colorama that is combined into of monochromatic light.
Please refer to Fig. 1 again, second electrode 114 is formed in the organic light emission portion 113.In this, second electrode 114 use evaporations or sputter methods such as (sputtering) be formed at organic light emission portion 113 on.In addition, the material of second electrode 114 can be metal or metal alloy such as aluminium, calcium or magnesium silver.Certainly, the material of second electrode 114 also can be aluminium/lithium fluoride or silver.
In present embodiment, light transmissive reflecting layer 12 is formed at a side of transparency carrier 111, second surface 1112 promptly shown in Figure 1.Certainly, in present embodiment, this light transmissive reflecting layer 12 also can be formed at the opposite side of transparency carrier 111, and as shown in Figure 2, light transmissive reflecting layer 12 can be formed at the first surface 1111 of transparency carrier 111.Certainly, light transmissive reflecting layer 12 also can be formed at other side (not being shown in figure) of transparency carrier 111, uses the usability that increases the lateral light that display 11 produced.
In this, light transmissive reflecting layer 12 utilizes evaporation, sputter or ion plating mode to be formed on first surface 1111 or the second surface 1112.In present embodiment, the material of light transmissive reflecting layer 12 is metal or dielectric material.And the transmittance of light transmissive reflecting layer 12 is about 10% to 90%.
In present embodiment, when the material of light transmissive reflecting layer 12 is metal, more be formed with an insulation course 13 between the light transmissive reflecting layer 12 and first electrode 112, as shown in Figure 3.Insulation course 13 is a light-permeable material, in order to the isolated light transmissive reflecting layer 12 and first electrode 112, avoids both to cause short circuit condition because of contact.
Fig. 4 is the enforcement synoptic diagram of Fig. 1.In the present invention, when display lighting, what user's eyes were seen is the shown picture of display, for example literal, pattern or image.On the one hand, when display was not luminous, what user's eyes were seen was mirror surface, that is the user holds the reflected image of background in addition.
Further for example, tool mirror face function display device is arranged at when being used as televisor in the room and using, also can be used as minute surface at ordinary times and use, that is do not need to furnish in addition again mirror and just can allow the user enjoy the effect of mirror surface.This measure not only can be saved the waste on the expense of purchasing mirror and the space ornaments, also can increase its aesthetic property for the design on the overall space simultaneously.Because organic electro-luminescent display there is no the restriction at visual angle, this advantage more increases the practical ranges of tool mirror face function display device.
In addition, display of the present invention can also be inorganic electroluminescence (Electroluminescent, EL) display, light emitting diode (Light Emitting Diode, LED) display, LCD (Liquid Crystal Display, LCD), plasma display panel (Plasma Display Panel, PDP), vacuum fluorescent display device (Vacuum Fluorescent Display, VFD), field-emission display device (Field Emission Display, FED) or electrochromic display device (Electro-chromic Display).
When display is a light emitting diode indicator, transparency carrier comprises the transparent cover that involution is used.
A kind of tool mirror face function display device of the present invention is provided with a light transmissive reflecting layer, uses the effect that produces minute surface.When display lighting, display device has the function of display frame; On the other hand, when display was not luminous, display device promptly had the function of mirror surface, as the purposes of mirror.Compared to the prior art, the present invention has integrated light transmissive reflecting layer among the complanation structure of display, make display device have the dual-use function of Presentation Function and reflected image, not only enlarged the range of application of display device, also increased the user at operational convenience simultaneously.And light transmissive reflecting layer is formed among the tool mirror face function display device, and not only processing procedure is simple, and the increase of whole cost is also not high, and is very suitable for the application of actualsization.
The above only is an illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should be contained in the scope of being applied for a patent its equivalent modifications of carrying out or change.
Claims (16)
1, a kind of tool mirror face function display device is characterized in that, comprises:
One display, this display comprises a transparency carrier;
One light transmissive reflecting layer, this light transmissive reflecting layer are formed at a side of this transparency carrier.
2. tool mirror face function display device as claimed in claim 1 is characterized in that, this transparency carrier has a first surface and a second surface relative with this first surface.
3. tool mirror face function display device as claimed in claim 2 is characterized in that, this light transmissive reflecting layer is formed at the first surface of this transparency carrier or is formed at the second surface of this transparency carrier.
4. tool mirror face function display device as claimed in claim 1 is characterized in that, this transparency carrier is a flexible base, board or is a rigid substrates.
5. tool mirror face function display device as claimed in claim 1 is characterized in that, this transparency carrier is a plastic base or is a glass substrate.
6. tool mirror face function display device as claimed in claim 1 is characterized in that, the material of this light transmissive reflecting layer is metal or is dielectric material.
7. tool mirror face function display device as claimed in claim 1 is characterized in that, the transmittance of this light transmissive reflecting layer is about 10% to 90%.
8. tool mirror face function display device as claimed in claim 1 is characterized in that, this display is organic electric-excitation luminescent (Organic Electroluminescent, OEL) display or inorganic electroluminescence (Electroluminescent, EL) display.
9. tool mirror face function display device as claimed in claim 1, it is characterized in that, this display is light emitting diode (Light Emitting Diode, LED) display, or LCD (Liquid Crystal Display, LCD), or plasma display panel (Plasma Display Panel, PDP), or vacuum fluorescent display device (Vacuum Fluorescent Display, VFD), or field-emission display device (Field Emission Display, FED), or field-emission display device (Field Emission Display, FED), or electrochromic display device (Electro-chromicDisplay).
10. a tool mirror face function display device is characterized in that, comprises:
One display, this display comprises a transparency carrier, and this transparency carrier has a first surface and a second surface relative with this first surface; And
One light transmissive reflecting layer, it is formed on this first surface or this second surface.
11. tool mirror face function display device as claimed in claim 10 is characterized in that this transparency carrier is a flexible base, board or rigid substrates.
12., it is characterized in that this transparency carrier is a plastic base or glass substrate as asking claim the 10th described tool mirror face function display device.
13. tool mirror face function display device as claimed in claim 10 is characterized in that the material of this light transmissive reflecting layer is metal or dielectric material.
14. tool mirror face function display device as claimed in claim 10 is characterized in that, the transmittance of this light transmissive reflecting layer is about 10% to 90%.
15. tool mirror face function display device as claimed in claim 10, it is characterized in that, this display is organic electric-excitation luminescent (Organic Electroluminescent, OEL) display or inorganic electroluminescence (Electroluminescent, EL) display.
16. tool mirror face function display device as claimed in claim 10, it is characterized in that, this display is light emitting diode (Light Emitting Diode, LED) display, or LCD (Liquid Crystal Display, LCD), or plasma display panel (Plasma Display Panel, PDP), or vacuum fluorescent display device (Vacuum Fluorescent Display, VFD), or field-emission display device (Field Emission Display, FED), or field-emission display device (Field Emission Display, FED), or electrochromic display device (Electro-chromicDisplay).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031241972A CN1542705A (en) | 2003-04-29 | 2003-04-29 | Display device having mirror surface function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031241972A CN1542705A (en) | 2003-04-29 | 2003-04-29 | Display device having mirror surface function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1542705A true CN1542705A (en) | 2004-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031241972A Pending CN1542705A (en) | 2003-04-29 | 2003-04-29 | Display device having mirror surface function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009046584A1 (en) * | 2007-10-11 | 2009-04-16 | Shenzhen Act Industrial Co., Ltd. | A mirror device in the front of display screen of a digital photo frame |
| CN104241324A (en) * | 2013-06-05 | 2014-12-24 | 索尼公司 | Display unit and electronic apparatus |
| CN105807526A (en) * | 2016-04-18 | 2016-07-27 | 京东方科技集团股份有限公司 | Display device capable of being switched between display state and mirror surface state |
-
2003
- 2003-04-29 CN CNA031241972A patent/CN1542705A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009046584A1 (en) * | 2007-10-11 | 2009-04-16 | Shenzhen Act Industrial Co., Ltd. | A mirror device in the front of display screen of a digital photo frame |
| CN104241324A (en) * | 2013-06-05 | 2014-12-24 | 索尼公司 | Display unit and electronic apparatus |
| CN104241324B (en) * | 2013-06-05 | 2017-08-11 | 株式会社日本有机雷特显示器 | Display unit and electronic equipment |
| CN105807526A (en) * | 2016-04-18 | 2016-07-27 | 京东方科技集团股份有限公司 | Display device capable of being switched between display state and mirror surface state |
| WO2017181621A1 (en) * | 2016-04-18 | 2017-10-26 | 京东方科技集团股份有限公司 | Display device capable of switching between display state and mirror surface state |
| US10551712B2 (en) | 2016-04-18 | 2020-02-04 | Boe Technology Group Co., Ltd. | Display apparatus switchable between display state and mirror state |
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