CN101110471A - Electroluminescent lamp and its combination with metal keyboard and manufacturing method thereof - Google Patents

Electroluminescent lamp and its combination with metal keyboard and manufacturing method thereof Download PDF

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Publication number
CN101110471A
CN101110471A CNA2006101075227A CN200610107522A CN101110471A CN 101110471 A CN101110471 A CN 101110471A CN A2006101075227 A CNA2006101075227 A CN A2006101075227A CN 200610107522 A CN200610107522 A CN 200610107522A CN 101110471 A CN101110471 A CN 101110471A
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CN
China
Prior art keywords
layer
electroluminescent lamp
adhesive
substrate
printing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006101075227A
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Chinese (zh)
Inventor
曾志华
陈华
李国贤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongguan Molex Interconnect Co Ltd
Molex LLC
Original Assignee
Dongguan Molex Interconnect Co Ltd
Molex LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dongguan Molex Interconnect Co Ltd, Molex LLC filed Critical Dongguan Molex Interconnect Co Ltd
Priority to CNA2006101075227A priority Critical patent/CN101110471A/en
Priority to PCT/US2007/016361 priority patent/WO2008011097A1/en
Publication of CN101110471A publication Critical patent/CN101110471A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/02Details
    • H05B33/04Sealing arrangements, e.g. against humidity
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/22Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers

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  • Electroluminescent Light Sources (AREA)
  • Push-Button Switches (AREA)

Abstract

An assembly of an electroluminescent amp and a metal key board comprises a substrate, an electroluminescence system printed on one side of the substrate, an insulating protective layer to cover one external surface of the electroluminescence system, a first adhesive layer arranged on the insulating protective layer and a metal key board glued on the adhesive layer. Wherein, the metal key board is composed of a gasket and a plurality of metal keys. A transparent polyester thin film is provided as the substrate. An outer side of the metal key board is arranged with a second adhesive layer and a piece of removable paper. In addition, the electroluminescence system is arranged with a transparent conducting layer, an illuminating layer, a dielectric layer and a back electrode layer outwards from one side of the substrate in sequence. Lights emitted by the illuminating layer pass through the transparent conducting layer and the substrate and then transmitted. The assembly has the advantages of damage resistance and easy stickup onto a circuit board. The present invention further provides an electroluminescent lamp above and its production method.

Description

Electroluminescent lamp with and with the combination of metal keyboard with and manufacture method
Technical field
The present invention relates to a kind of electroluminescent lamp with and with the combination of metal keyboard, and the manufacture method of this electroluminescent lamp, relate in particular to a kind of not cracky, be convenient to paste on another electronic component electroluminescent lamp and with the combination of metal keyboard, and the manufacture method of making this electroluminescent lamp.
Background technology
Along with the civil nature of high-tech product is popularized, the electroluminescent technology that only uses in the driver's cab of aircraft now extensively applies on the consumption electronic product in the past, as products such as mobile phone, beeper, radio telephone, personal digital assistant, remote controllers, because electroluminescent lamp has that volume is little, in light weight, temperature is low, little power consumption, flicker free, luminous characteristic such as evenly, now replaces traditional light-emitting diode (LED) mode backlight gradually.
See also Fig. 6; the electroluminescence system of the monomer structure shown in No. the 5856029th, the United States Patent (USP) has disclosed a kind of electroluminescent lamp and has comprised electrode layer (translucent electrode) 13, one protective layer (cover) 12 before a dorsum electrode layer (rear electrode layer) 16, one dielectric layer (Dielectric layer) 15, one electroluminescence layer (Electroluminescent layer) 14,, a conducting wire (busbar) 11.During use; earlier this dorsum electrode layer 16 is printed on the substrate 17 (as clothes) that constitutes by silk fabrics; print upper dielectric layer 15, electroluminescence layer 14, preceding electrode layer 13 then successively; conducting wire 11 is enclosed in printing one above this preceding electrode layer 13 then; republish this protective layer 12 at last, this protective layer 12 is bonded on this substrate 17.But because this electroluminescent lamp is directly to be printed on the final products (as clothes), if and the employing similar fashion directly is printed on this electroluminescence system on the electronic product, then environment and equipment such as adapting to high temperature when using typography, baking because electronic product differs surely will cause very big puzzlement to production.Therefore be necessary this electroluminescence system is produced as independent product, change being attached on the electronic product again.
Another electroluminescent lamp sees also Fig. 7 and Fig. 8, Chinese patent application number 99125456.2 (corresponding United States Patent (USP)s the 5th, 856, No. 030 and United States Patent (USP) the 6th, 270, No. 834) disclosed a kind of method of making electroluminescent lamp, this electroluminescent lamp is printed on one and peels off on the transfer paper (Transfer releasepaper) 102, and this electroluminescent lamp comprises one first outer shell (First envelop layer) 104, one indium tin oxide layer (ITO) 106, one front busbar (Front bus bar) 107, one electroluminescence layer (Electroluminescent layer) 108, one dielectric layer (Dielectric layer) 110, one backplate layer (rear electrode layer) 112, one second outer shell (Second enveloplayer) 114.Substrate when this peels off transfer paper 102 as printing, above-mentioned other layer is printed on this successively and peels off on the transfer paper 102, so this electroluminescent lamp can be used as independent product product.
Yet when this electroluminescent lamp is assembled into electronic product, want coating one adhesive phase 116 above this second outer shell 114 earlier, and this adhesive phase 116 bonded on the electronic product together with electroluminescent lamp, and then will peel off transfer paper 102 strip ofves and tear away, could realize this electroluminescent lamp is bonded on the electronic product comparatively inconvenience during use.And owing to this electroluminescent lamp integral body is formed by ink printing, so its intensity is relatively poor, and is damaged easily when being subjected to force-extension.In addition on the one hand, in the time of on this electroluminescent lamp being applied in mobile phone (scheming not shown), its be by on the outer surface of first outer shell 104 and the mobile phone by key contacts, and this first outer shell 104 is to form with the printing of one deck dielectric ink, its intensity is relatively poor, is easier to breakage after being used for a long time with mobile phone.
Summary of the invention
The object of the present invention is to provide a kind of electroluminescent lamp and manufacture method thereof, this electroluminescent lamp not cracky, be convenient to paste on another electronic component.
Another object of the present invention is to provide the combination of a kind of electroluminescent lamp and metal keyboard, the combination of this electroluminescent lamp and metal keyboard not cracky, be convenient to paste on the circuit board of mobile phone.
For realizing above-mentioned purpose; the invention provides a kind of electroluminescent lamp; it comprises a substrate; the one electroluminescence system and that is printed on this substrate one side covers the insulating protective layer of this electroluminescence system outer surface; the outside of this insulating protective layer also is provided with one first adhesive-layer and and removes paper; this substrate is the polyester film of a printing opacity; this electroluminescence system is provided with a light transmission conductive layer successively outside a side direction of substrate; one conducting wire; one luminescent layer; one dielectric layer and a dorsum electrode layer, the light that this luminescent layer sends passes this light transmission conductive layer and substrate is launched.Wherein this conducting wire and light transmission conductive layer electrically conduct.
The present invention also provides the combination of a kind of electroluminescent lamp and metal keyboard in addition, and this electroluminescent lamp and metal keyboard are remove paper and add metal keyboard, one second adhesive-layer and that is bonded in above this first adhesive-layer again and remove paper and make removing on the basis of this electroluminescent lamp.
The present invention further proposes a kind of manufacture method of making above-mentioned electroluminescent lamp, and it may further comprise the steps: step 1: the mylar substrate of preparing a printing opacity; Step 2: in the stacked printing of this substrate surface one electroluminescence system; This step 2 may further comprise the steps: step 2a: printing one light transmission conductive layer on this substrate; Step 2b: the stacked luminescent layer of printing on this light transmission conductive layer, this luminescent layer is provided with one second opening; Step 2c: on this luminescent layer the printing a stacked dielectric layer, on this dielectric layer also correspondence be provided with one second opening; Step 2d: on this dielectric layer the printing a stacked dorsum electrode layer, on this dorsum electrode layer also correspondence be provided with one second opening; Step 3: printing one insulating protective layer on this second conductive layer, this insulating protective layer coat this electroluminescence system outer shell as this electroluminescence system to this substrate, and correspondence is provided with one first opening and one second opening on this insulating protective layer; Step 4: on this insulating protective layer the printing one first adhesive-layer, on this first adhesive-layer also correspondence be provided with one first opening and one second opening.
The present invention has following beneficial effect: it is tight that the insulating protective layer of electroluminescent lamp of the present invention bonds to the electroluminescence system in package that will be folded on this substrate between the two, the dirt of can not breathing freely, and this substrate also need not be peeled off on being assembled into another product the time, therefore can omit a printing outer shell of the prior art, reduce the material of operation and use; This electroluminescent lamp is provided with one first adhesive-layer and and removes paper, therefore this electroluminescent lamp can be used as a stand-alone product and carries out shipment and transportation, and when assembling, only need peel off this earlier removes paper, just can directly this electroluminescent lamp be bonded on the circuit board of mobile phone, convenient to use.
The bottom surface of this electroluminescent lamp is the substrate that one deck is made of polyester film, compares first outer shell that prior art forms with the dielectric ink printing, and its durability strengthens greatly, has also improved the tensile strength of this electroluminescent lamp from another point of view.
Description of drawings
Fig. 1 is the perspective view of electroluminescent lamp of the present invention.
Fig. 2 is the profile of Fig. 1.
Fig. 3 is the schematic diagram of metal keyboard of the present invention.
Fig. 4 is the profile of the combination of electroluminescent lamp of the present invention and metal keyboard.
Fig. 5 is the schematic diagram of applied in any combination when mobile phone of electroluminescent lamp of the present invention and metal keyboard.
Fig. 6 is the profile of existing a kind of electroluminescent lamp.
Fig. 7 is the perspective view of existing another kind of electroluminescent lamp.
Fig. 8 is the profile of Fig. 7.
Embodiment
See also Fig. 1 and Fig. 2, the invention provides a kind of electroluminescent lamp, this electroluminescent lamp can be installed on the backlight keyboard plate of mobile phone or other electronic equipment.
This electroluminescent lamp comprises that the substrate (substrate) 1 and of a printing opacity is printed on the electroluminescence system of this substrate 1 upper surface (EL system) (not label), an insulating protective layer (dielectriclayer) 3, one first adhesive-layer (first adhesive layer), 4 and one gum protective layer 5.
This electroluminescence system is provided with a light transmission conductive layer (transparent conductive layer) 21, one conducting wire (bus bar) 22, one luminescent layer (electroluminescent layer) 23, one dielectric layer (first dielectric layer) 24, one dorsum electrode layer (rear electrode layer) 25 from the bottom to top successively from a side of substrate 1.
The design adopts silk screen printing (screen printing) to be printed onto on the substrate 1 each layer of electroluminescence system is stacked one by one, can certainly print with roll printing (roller printing) or other method.
This substrate 1 is that (it is the film of a softness, deflection to a polyester for Polyester, PET) film.This substrate 1 has bigger tensile strength, makes this electroluminescent lamp be not easy breakage.Among the design this substrate 1 be designed to water white, certainly can also be designed to for example red transparent according to actual needs, blue transparent other outward appearances that waits, this substrate 1 has light transmission preferably, and the light that luminescent layer 23 is sent can pass substrate 1 easily and light transmission conductive layer 23 transmits.
This light transmission conductive layer 21 is printed on the upper surface of this substrate 1, and its top that is electrically conductive ink (as tin indium oxide (ITO, Indium Tin Oxide)) printed layers with one deck printing opacity is stacked in this substrate 1 forms.
This conducting wire 22 is that this conducting wire 22 electrically conducts with this light transmission conductive layer 21 with the circle fine rule of argentiferous (Silver) ink printing at the upper surface of this light transmission conductive layer 21, and it can strengthen the conductivity of this light transmission conductive layer 21.
This luminescent layer 23 is that the top that the mixture printed layers with phosphorus powder and viscose glue is stacked in this conducting wire 22 forms, behind logical upward alternating current between the dorsum electrode layer 25 of giving this electroluminescent lamp and the light transmission conductive layer 21, this dorsum electrode layer 25 and light transmission conductive layer 21 are just as the two poles of the earth of same electric capacity, and the phosphorus powder of this luminescent layer 23 will be luminous under the exciting of alternating electric field.
This dielectric layer 24 has stronger insulation characterisitic, and it forms with the top that similar dielectric ink printed layers such as barium titanate are stacked in this luminescent layer 23.Dielectric layer 24 among the design is white in color, and it can reflect the light that luminescent layer 23 sends, and the light that luminescent layer 23 is launched can only pass light transmission conductive layer 21 and substrate 1 is launched.
This dorsum electrode layer 25 forms with the top that the direct printed layers of the lighttight electrically conductive ink of one deck (as silver-colored printing ink or carbon printing ink) is stacked in this dielectric layer 24.
This electroluminescent lamp is provided with one first opening 28 and one second opening 29.This first opening 28 is communicated with this dorsum electrode layer 25 after passing first adhesive-layer 4 and insulating protective layer 3.This second opening 29 is communicated with this conducting wire 22 after passing first adhesive-layer 4, insulating protective layer 3, dorsum electrode layer 25, dielectric layer 24 and luminescent layer 23.
This insulating protective layer 3 forms with the top that the printing ink (for example saying polyurethane) with water proof and dust proof characteristic is printed on this dorsum electrode layer 25; this insulating protective layer 3 bonds on this substrate 1 outer shell as this electroluminescence system; thereby the electroluminescence system in package that will be folded in the middle of both are tight, prevent the ventilative luminescent lifetime decline that dirt causes this electroluminescent lamp of advancing.
This first adhesive-layer 4 is that one deck is coated in the adhesive sticker on this insulating protective layer 3.
Gum protective layer 5 among the design is one to remove paper (release paper); this gum protective layer 5 is located at the top of this first adhesive-layer 4; prevent that this first adhesive-layer 4 is subjected to external pollution; as long as during installation this being removed paper peels off; make first adhesive-layer 4 expose out, this electroluminescent lamp can be pasted on another electronic component (as metal keyboard).
See also Fig. 3 to Fig. 5, the present invention provides the combination of a kind of electroluminescent lamp and metal keyboard in addition, and it can be installed on the circuit board (figure does not show) of a mobile phone or other personal electronic device.
The combination of this electroluminescent lamp and metal keyboard is to remove gum protective layer 5 to increase a metal keyboard 6, one second adhesive-layer 7 and a gum protective layer 8 again and make on the basis of above-mentioned electroluminescent lamp.
This metal keyboard 6 comprises a liner (spacer) 62 and number of metal button 66, offer the storage tank 64 of some circles on this liner 62, be connected with some gas passages 65 of escaping between these storage tanks 64, these metal key-press 66 are the sheet metals that are dome-shaped, its correspondence is contained in these storage tanks 64, the air that extruding is discharged when pushing this metal key-press 66 can be discharged through escaping gas passage 65, improves the feel when pushing.
This second adhesive-layer 7 is adhesive stickers that one deck directly is coated in these liner 62 surfaces.
This gum protective layer 8 be located at this second adhesive-layer 7 above.Gum protective layer 8 among the design is one to remove paper (release paper), and this gum protective layer 8 is located at the outside of this second adhesive-layer 7, thereby prevents that this second adhesive-layer 7 is subjected to external pollution.
The combination of this electroluminescent lamp and metal keyboard is provided with one first opening 28 and one second opening 29; this first opening 28 is communicated with dorsum electrode layer 25 after passing this second adhesive-layer 7, liner 62, first adhesive-layer 4 and insulating protective layer 3, and this second opening 29 is communicated with conducting wire 22 after passing this second adhesive-layer 7, liner 62, first adhesive-layer 4, insulating protective layer 3, dorsum electrode layer 25, dielectric layer 24 and luminescent layer 23.
During use,, make second adhesive-layer 7 expose out, the combination of this electroluminescent lamp and metal keyboard can be pasted on the circuit board 9 of a mobile phone as long as this gum protective layer 8 is peeled off.Two conductive contacts on this circuit board 9 (92,94) extend into respectively this first opening 28 and second opening 29 directly and this dorsum electrode layer 25 and this conducting wire 22 electrically conduct.
The bottom surface of the combination of electroluminescent lamp of the present invention and metal keyboard is the substrate 1 that one deck is made of polyester film, and this substrate 1 has stronger mechanical strength, therefore with mobile phone on button 122 have long useful life when being used.Owing to be provided with gum protective layer (5,8); this electroluminescent lamp and can carry out shipment and transportation as a stand-alone product with the combination of metal keyboard, and in use, only need peel off this gum protective layer (5,8) earlier; can paste, convenient to use.
Among the present invention, if the electric conductivity of light transmission conductive layer 21 is talked about preferably, conducting wire 22 can be omitted.
The invention allows for the manufacture method of making above-mentioned electroluminescent lamp, may further comprise the steps:
Step 1: the mylar substrate 1 of preparing a printing opacity;
Step 2: brush an electroluminescence system at the upper surface layer double exposure of this substrate 1, this step 2 may further comprise the steps: print a stacked light transmission conductive layer 21 with the tin indium oxide electrically conductive ink on this substrate 1; Above this light transmission conductive layer 21, enclose conducting wire 22 with silver-colored ink printing one; Mixture with phosphorus powder and viscose glue above this conducting wire 22 prints a stacked luminescent layer 23, and this luminescent layer 23 is provided with one second opening 29, and this second opening 29 is communicated with conducting wire 22; Above this luminescent layer 23, print a stacked dielectric layer 24 with similar dielectric inks such as barium titanates, on this dielectric layer 24 also correspondence be provided with one second opening 29; Print a stacked dorsum electrode layer 25 with silver-colored printing ink or carbon printing ink above this dielectric layer 24, this dorsum electrode layer 25 also correspondence is provided with one second opening 29;
Step 3: printing one insulating protective layer 3 above this dorsum electrode layer 25, this insulating protective layer 3 coats these electroluminescence systems outer shell as this electroluminescence system to this substrate 1, and correspondence is provided with one first opening 28 and one second opening 29 on this insulating protective layer 3;
Step 4: above this insulating protective layer 3 coating one first adhesive-layer 4, this first adhesive-layer 4 is that one deck is coated in the adhesive sticker on this insulating protective layer 3, on this first adhesive-layer 4 also correspondence be provided with one first opening 28 and one second opening 29; And
Step 5: above this first adhesive-layer 4, re-lay the gum protective layer 5 that one deck can be peeled off in use, prevent that this first adhesive-layer 4 is subjected to external pollution.
And when making the combination of above-mentioned electroluminescent lamp and metal keyboard, except the step 1 that comprises above-mentioned manufacturing electroluminescent lamp to step 4, further comprising the steps of:
Step 5: prepare a metal keyboard 6, this metal keyboard 6 comprises a liner 62 and number of metal button 66, offer some storage tanks 64 on this liner 62, these metal key-press 66 correspondences are installed with in the storage tank 64 of this liner, the outside of the liner 62 of this metal keyboard 6 is provided with one second adhesive-layer 7, on this liner 62 and second adhesive-layer 7 also correspondence be provided with one first opening 28 and one second opening 29, the outside of this second adhesive-layer 7 also is provided with a gum protective layer 8, prevents that this second adhesive-layer 7 is subjected to external pollution;
Step 6: the inboard of the liner 62 of metal keyboard 6 is bonded on first adhesive-layer 4 of this electroluminescent lamp, thereby constitute the combination of an electroluminescent lamp and metal keyboard.

Claims (18)

1. electroluminescent lamp; it electroluminescence system and one that comprises that a substrate, is printed on this substrate one side covers the insulating protective layer of this electroluminescence system outer surface; it is characterized in that: the outside of this insulating protective layer also is provided with one first adhesive-layer; this substrate is the polyester film of a printing opacity; this electroluminescence system is provided with a light transmission conductive layer, a luminescent layer, a dielectric layer and a dorsum electrode layer successively outside a side direction of substrate, the light that this luminescent layer sends passes this light transmission conductive layer and substrate is launched.
2. electroluminescent lamp according to claim 1; it is characterized in that: this electroluminescent lamp also comprises the gum protective layer that one deck can be peeled off in use; this gum protective layer is located at the outside of this first adhesive-layer, prevents that this first adhesive-layer is subjected to external pollution.
3. electroluminescent lamp according to claim 2 is characterized in that: this first adhesive-layer is that one deck is coated in the adhesive sticker on this insulating protective layer.
4. electroluminescent lamp according to claim 3 is characterized in that: this gum protective layer is one to remove paper, only needs during use that this is removed paper and just peels off and this electroluminescent lamp can be pasted on another electronic component.
5. electroluminescent lamp according to claim 1 is characterized in that: also be provided with at least one conducting wire between this light transmission conductive layer and this luminescent layer, thereby this conducting wire and this light transmission conductive layer electrically conduct and strengthen the conductive capability of this light transmission conductive layer.
6. electroluminescent lamp according to claim 5; it is characterized in that: the outer surface of this electroluminescent lamp is provided with one first opening and one second opening; this first opening is communicated with dorsum electrode layer after passing this first adhesive-layer and insulating protective layer, and this second opening is communicated with the conducting wire after passing this first adhesive-layer, insulating protective layer, dorsum electrode layer, dielectric layer and luminescent layer.
7. manufacture method that is used to make electroluminescent lamp as claimed in claim 1, it is characterized in that: this manufacture method may further comprise the steps:
Step 1: the mylar substrate of preparing a printing opacity;
Step 2: in the stacked printing of this substrate surface one electroluminescence system, this step 2 may further comprise the steps,
Step 2a: printing one light transmission conductive layer on this substrate;
Step 2b: the stacked luminescent layer of printing on this light transmission conductive layer, this luminescent layer is provided with one second opening:
Step 2c: on this luminescent layer the printing a stacked dielectric layer, on this dielectric layer also correspondence be provided with one second opening;
Step 2d: on this dielectric layer the printing a stacked dorsum electrode layer, on this dorsum electrode layer also correspondence be provided with one second opening;
Step 3: printing one insulating protective layer on this dorsum electrode layer, this insulating protective layer coat this electroluminescence system outer shell as this electroluminescence system to this substrate, and correspondence is provided with one first opening and one second opening on this insulating protective layer;
Step 4: on this insulating protective layer the printing one first adhesive-layer, on this first adhesive-layer also correspondence be provided with one first opening and one second opening.
8. the manufacture method of electroluminescent lamp according to claim 7 is characterized in that: further comprising the steps of between step 2a and step 2b: at least one conducting wire of printing on this light transmission conductive layer, wherein this second opening is communicated with this conducting wire.
9. the manufacture method of electroluminescent lamp according to claim 7, it is characterized in that: this first adhesive-layer is one deck adhesive sticker.
10. the manufacture method of electroluminescent lamp according to claim 9; it is characterized in that: after step 4, also be provided with a step 5: on this first adhesive-layer, add the gum protective layer that one deck can be peeled off in use again, prevent that this first adhesive-layer is subjected to external pollution.
11. the manufacture method of electroluminescent lamp according to claim 10 is characterized in that: this gum protective layer is one to remove paper, only needs during use that this is removed paper and just peels off and this electroluminescent lamp can be pasted on another electronic component.
12. the manufacture method of electroluminescent lamp according to claim 7 is characterized in that: this light transmission conductive layer forms with the printing of tin indium oxide electrically conductive ink; This luminescent layer is that the mixture printing with phosphorus powder and viscose glue forms; This dielectric layer forms with the printing of barium titanate dielectric ink; This dorsum electrode layer forms with lighttight silver-colored printing ink of one deck or carbon printing ink printing; This insulating protective layer forms with the polyurethane printing.
13. the combination of electroluminescent lamp and metal keyboard; it comprises a substrate; one is printed on the electroluminescence system of this substrate one side; one covers the insulating protective layer of this electroluminescence system outer surface; one is located at first adhesive-layer and on this insulating protective layer is bonded in metal keyboard on this first adhesive-layer; this metal keyboard comprises a liner and number of metal button; offer some storage tanks on this liner; these metal key-press correspondences are installed with in the storage tank of this liner; it is characterized in that: this substrate is the polyester film of a printing opacity; the outside of this metal keyboard also is provided with one second adhesive-layer; this electroluminescence system is provided with a light transmission conductive layer successively outside a side direction of substrate; one luminescent layer; one dielectric layer and a dorsum electrode layer, the light that this luminescent layer sends passes this light transmission conductive layer and substrate is launched.
14. the combination of electroluminescent lamp according to claim 13 and metal keyboard; it is characterized in that: the combination of this electroluminescent lamp and metal keyboard also comprises the gum protective layer that one deck can be peeled off in use; this gum protective layer is located at the outside of this second adhesive-layer, prevents that this second adhesive-layer is subjected to external pollution.
15. the combination of electroluminescent lamp according to claim 14 and metal keyboard is characterized in that: this second adhesive-layer is one deck adhesive sticker.
16. the combination of electroluminescent lamp according to claim 15 and metal keyboard; it is characterized in that: this gum protective layer is one to remove paper, only needs during use that this is removed paper and just peels off and the combination of this electroluminescent lamp and metal keyboard can be pasted on the circuit board.
17. the combination of electroluminescent lamp according to claim 13 and metal keyboard, it is characterized in that: also be provided with at least one conducting wire between this light transmission conductive layer and this luminescent layer, thereby this conducting wire and this light transmission conductive layer electrically conduct and strengthen the conductive capability of this light transmission conductive layer.
18. the combination of electroluminescent lamp according to claim 17 and metal keyboard; it is characterized in that: the combination of this electroluminescent lamp and metal keyboard is provided with one first opening and one second opening; this first opening is communicated with dorsum electrode layer after passing this second adhesive-layer, liner, first adhesive-layer and insulating protective layer, and this second opening is communicated with the conducting wire after passing this second adhesive-layer, liner, first adhesive-layer, insulating protective layer, dorsum electrode layer, dielectric layer and luminescent layer.
CNA2006101075227A 2006-07-20 2006-07-20 Electroluminescent lamp and its combination with metal keyboard and manufacturing method thereof Pending CN101110471A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNA2006101075227A CN101110471A (en) 2006-07-20 2006-07-20 Electroluminescent lamp and its combination with metal keyboard and manufacturing method thereof
PCT/US2007/016361 WO2008011097A1 (en) 2006-07-20 2007-07-19 Electroluminescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2006101075227A CN101110471A (en) 2006-07-20 2006-07-20 Electroluminescent lamp and its combination with metal keyboard and manufacturing method thereof

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Publication Number Publication Date
CN101110471A true CN101110471A (en) 2008-01-23

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
WO2015032090A1 (en) * 2013-09-09 2015-03-12 Xu Rui Combination of electro-luminescent lamp and metal dome sheet
CN103152891B (en) * 2013-02-16 2015-10-28 上海科润光电技术有限公司 A kind of inorganic powder electroluminescence flexible matrix display
CN111356256A (en) * 2018-12-20 2020-06-30 亨亮光电科技股份有限公司 Malleable electroluminescent structure and its products

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US5856030A (en) * 1996-12-30 1999-01-05 E.L. Specialists, Inc. Elastomeric electroluminescent lamp
GB9720573D0 (en) * 1997-09-26 1997-11-26 Kleenkut Imageglow Limited Displays using electro-luminescent material
KR100384993B1 (en) * 2001-05-22 2003-05-23 주식회사 유일전자 One body type keypad for having electro luminescent lamp
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KR20040077579A (en) * 2004-06-30 2004-09-04 주식회사 삼도휴먼텍 Product method of the metal dome electroluminescence

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103152891B (en) * 2013-02-16 2015-10-28 上海科润光电技术有限公司 A kind of inorganic powder electroluminescence flexible matrix display
WO2015032090A1 (en) * 2013-09-09 2015-03-12 Xu Rui Combination of electro-luminescent lamp and metal dome sheet
CN111356256A (en) * 2018-12-20 2020-06-30 亨亮光电科技股份有限公司 Malleable electroluminescent structure and its products

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Application publication date: 20080123