CN202261471U - Mobile terminal and luminous device thereof - Google Patents
Mobile terminal and luminous device thereof Download PDFInfo
- Publication number
- CN202261471U CN202261471U CN2010206965759U CN201020696575U CN202261471U CN 202261471 U CN202261471 U CN 202261471U CN 2010206965759 U CN2010206965759 U CN 2010206965759U CN 201020696575 U CN201020696575 U CN 201020696575U CN 202261471 U CN202261471 U CN 202261471U
- Authority
- CN
- China
- Prior art keywords
- conductive layer
- layer
- luminescence unit
- light
- luminescent layer
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The embodiment of the utility model discloses a mobile terminal and a luminous device thereof. The luminous device comprises a light-transmitting unit, a printing layer and a first lighting unit which are sequentially arranged from the top down, wherein, the first lighting unit is composed of a first conducting layer, a first luminous layer, a second conducting layer and a first insulation layer; a power supply is connected between the first conducting layer and the second conducting layer; a first hollow area is formed on the printing layer and corresponds to the first luminous layer; and the first conducting layer is transparent material, and the first luminous layer is composed of electroluminescence EL powder. The luminous device is suitable for the realization of the mobile terminal.
Description
Technical field
The utility model relates to technical field of mobile terminals, particularly a kind of light-emitting device of portable terminal and portable terminal.
Background technology
At present, in order to satisfy the user uses mobile phone under night and some particular surroundingss needs, mobile phone inside is provided with light-emitting device usually, and the light that is produced by this light-emitting device illuminates parts such as screen and the button of mobile phone.
Existing light-emitting device mainly comprises following several kinds of forms:
Form 1: at the inner plurality of LEDs (Light Emitting Diode, light-emitting diode) of installing of mobile phone, this plurality of LEDs sends point-source of light, illuminates mobile phone screen and all buttons.
Form 2: in inner LED and the light guide sheet of installing of mobile phone, LED emits beam, and makes light guide sheet luminous through the light refraction principle, forms area source, illuminates mobile phone screen and all buttons.
Form 3: when forming pattern or animation effect, adopt the dot matrix way of a plurality of LED to realize.
In the process that realizes the utility model, the inventor finds to exist at least in the prior art following problem:
The light that existing several kinds of light-emitting devices form is point-source of light, perhaps is the more uneven area source of light intensity, and lighting effect is relatively poor.
The utility model content
The embodiment of the utility model provides a kind of light-emitting device and portable terminal of portable terminal, can realize the soft natural area source effect of light, and lighting effect is better.
The technical scheme that the utility model embodiment adopts is:
A kind of light-emitting device of portable terminal comprises:
The printing opacity unit that sets gradually from top to bottom, printed layers and first luminescence unit; Said first luminescence unit comprises first conductive layer, first luminescent layer, second conductive layer and first insulating barrier that sets gradually from top to bottom; Be connected with power supply between said first conductive layer and second conductive layer; On said printed layers, offer first hollow out zone with the corresponding zone of said first luminescent layer; Wherein, said first conductive layer is a transparent material, and said first luminescent layer comprises electroluminescence EL powder.
A kind of portable terminal, said portable terminal has above-described light-emitting device.
The light-emitting device and the portable terminal of the utility model embodiment portable terminal; After the power supply energising; Between first conductive layer and second conductive layer, form electric field, make to comprise that the luminescent layer of EL powder is luminous, light transmission first conductive layer and the first hollow out zone that luminescent layer sends impinge upon on the printing opacity unit.Compared with prior art, the luminescent layer among the utility model embodiment comprises the EL powder, is equivalent to area source, can produce even, the soft natural light of intensity, and lighting effect is better.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The luminous device structure sketch map of the portable terminal that Fig. 1 provides for the utility model embodiment one;
The luminous device structure sketch map of the portable terminal that Fig. 2 provides for the utility model embodiment two;
The luminous device structure sketch map of the portable terminal that Fig. 3 provides for the utility model embodiment three.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
For the advantage that makes the utility model technical scheme is clearer, the utility model is elaborated below in conjunction with accompanying drawing and embodiment.
Embodiment one
Present embodiment provides a kind of light-emitting device of portable terminal, and is as shown in Figure 1, and said light-emitting device comprises: the printing opacity unit 30 that sets gradually from top to bottom, printed layers 40 and first luminescence unit 10;
Said first luminescence unit 10 comprises first conductive layer 101 that sets gradually from top to bottom, first luminescent layer 102, second conductive layer 103 and first insulating barrier 104; Be connected with the power supply (not shown) between said first conductive layer 101 and second conductive layer 103; On said printed layers 40, offer first hollow out zone 401 with said first luminescent layer 102 corresponding zones; Wherein, Said first conductive layer 101 is a transparent material, and said first luminescent layer 102 comprises EL (Electroluminescence, electroluminescence) powder.
Wherein, said printing opacity unit can be plane decoration sheet or IML (In Mold Layer, in-mold film), is used for transmitted light on the one hand, can also protect luminescence unit on the other hand.
Wherein, the surface of said IML is the transparent membrane of one deck sclerosis, and the centre is a printing pattern layer; The back side is plastic layer, because printing ink is clipped in the middle, can prevent that product surface from being scratched; And the characteristics with rub resistance can keep distinctness and the fugitive color not of color for a long time.
Can also be connected with the control circuit (not shown) that is used to control voltage and frequency between said first conductive layer 101 and second conductive layer 103 between said first conductive layer 101 and second conductive layer 103.
The light-emitting device of the utility model embodiment portable terminal; After the power supply energising; Between first conductive layer and second conductive layer, form electric field, make to comprise that the luminescent layer of EL powder is luminous, the light that luminescent layer sends sees through first conductive layer and the first hollow out zone impinges upon on the printing opacity unit.Compared with prior art, the luminescent layer among the utility model embodiment comprises the EL powder, is equivalent to area source, can produce even, the soft natural light of intensity, and lighting effect is better.
Embodiment two
Present embodiment provides a kind of light-emitting device of portable terminal, and in the present embodiment, said light-emitting device comprises two luminescence units, and said printing opacity unit is the plane decoration sheet.
As shown in Figure 2, said light-emitting device comprises: the printing opacity unit 30 that sets gradually from top to bottom, printed layers 40, first luminescence unit 10 and second luminescence unit 20;
Said first luminescence unit 10 comprises first conductive layer 101 that sets gradually from top to bottom, first luminescent layer 102, second conductive layer 103 and first insulating barrier 104; Be connected with the power supply (not shown) through two first electrodes 105 between said first conductive layer 101 and second conductive layer 103; On said printed layers 40, offer first hollow out zone 401 with said first luminescent layer 102 corresponding zones; Wherein, Said first conductive layer 101 is a transparent material, and said first luminescent layer 102 comprises the EL powder;
Said second luminescence unit 20 comprises the 3rd conductive layer 201 that sets gradually from top to bottom, second luminescent layer 202, the 4th conductive layer 203 and second insulating barrier 204; Be connected with the power supply (not shown) through two second electrodes 205 between said the 3rd conductive layer 201 and the 4th conductive layer 203; On said first luminescence unit 20, offer second hollow out zone 106 with said second luminescent layer 202 corresponding zones; Said second hollow out zone 106 is run through said first conductive layer 101, first luminescent layer 102, second conductive layer 103 and first insulating barrier 104 from top to bottom successively; Support to said the 3rd conductive layer 201; Wherein, said the 3rd conductive layer 201 is a transparent material, and said second luminescent layer 202 comprises the EL powder;
Wherein, said printing opacity unit 30 can be the plane decoration sheet.
The course of work of said light-emitting device is following:
After the power supply energising between two first electrodes 105; Between first conductive layer 101 and second conductive layer 103, form electric field; Make and comprise that first luminescent layer 102 of EL powder emits beam; This light sees through first conductive layer 101, through first hollow out zone 401, finally impinges upon on the said plane decoration sheet then; After the power supply energising between two second electrodes 205; Between the 3rd conductive layer 201 and the 4th conductive layer 203, form electric field; Make and comprise that second luminescent layer 202 of EL powder emits beam; This light sees through the 3rd conductive layer 201, through 106 and first hollow out zone, second hollow out zone 401, finally impinges upon on the said plane decoration sheet then; The light that said first luminescent layer 102 and second luminescent layer 202 send finally forms required pattern through combination on said plane decoration sheet.
Further, said first luminescent layer 102 and second luminescent layer 202 can comprise the EL powder of multiple different colours, variable concentrations light respectively, thereby can on said plane decoration sheet, form the abundant more pattern of color.
Further; Can also be connected with the control circuit (not shown) through two electrodes 205 between said first conductive layer 101 and second conductive layer 103; Said control circuit is used to control voltage and the frequency between said first conductive layer 101 and second conductive layer 103, thereby makes said first luminescent layer 102 emit beam intensity difference, light that flicker frequency is different.
Further; Can also be connected with the control circuit (not shown) through two electrodes 205 between said the 3rd conductive layer 201 and the 4th conductive layer 203; Said control circuit is used to control voltage and the frequency between said the 3rd conductive layer 201 and the 4th conductive layer 203, thereby makes said second luminescent layer 202 emit beam intensity difference, light that flicker frequency is different.
Further; Said light-emitting device can also comprise: the articulamentum 50 that is printed with printing ink or other protective material; So that said plane decoration sheet 30, printed layers 40, first luminescence unit 10 and second luminescence unit 20 are coupled together; Form an integral body, and first luminescence unit 10 and second luminescence unit 20 are protected.
The light-emitting device of the utility model embodiment portable terminal; After the power supply energising; Between first conductive layer and second conductive layer, form electric field between the 3rd conductive layer and the 4th conductive layer; Make that to comprise first luminescent layer of EL powder and second luminescent layer luminous, the light that first luminescent layer sends sees through first conductive layer and the first hollow out zone impinges upon on the plane decoration article, and the light that second luminescent layer sends sees through the 3rd conductive layer, second hollow out is regional and the 3rd hollow out zone impinges upon on the plane decoration sheet.Compared with prior art, the luminescent layer among the utility model embodiment comprises the EL powder, is equivalent to area source, can produce even, the soft natural light of intensity, and lighting effect is better; In addition, first luminescent layer and second luminescent layer comprise the EL powder of multiple different colours, variable concentrations light respectively, thereby can on said plane decoration sheet, form the abundant more pattern of color; Control circuit can be controlled voltage and the frequency between first conductive layer and second conductive layer and the 3rd conductive layer and the 4th conductive layer; Thereby make first luminescent layer and second luminescent layer light that intensity is different, flicker frequency is different that emits beam, form dynamic lighting effect.
Embodiment three
Present embodiment provides a kind of light-emitting device of portable terminal, and in the present embodiment, said light-emitting device comprises two luminescence units, and said printing opacity unit is IML.
As shown in Figure 3, said light-emitting device comprises: the printing opacity unit 30 that sets gradually from top to bottom, printed layers 40, first luminescence unit 10 and second luminescence unit 20; Wherein, the annexation between said printing opacity unit 30, printed layers 40, first luminescence unit 10 and second luminescence unit 20 is identical with embodiment two with separately composition structure.
Different with embodiment two is; In the present embodiment; Said printing opacity unit 30 is IML, because IML can realize 3D outward appearance curved surface and the internal structure that the plane decoration article are not had, can independently constitute a surface structure spare; Have stronger intensity and toughness, thereby can protect luminescence unit not to be damaged better.
In addition, present embodiment also comprises the injection moulding plastic layer 60 that is connected with said articulamentum, and said injection moulding plastic layer 60 has buckle, thereby can be connected with mobile phone easily.
The light-emitting device of the utility model embodiment portable terminal, luminescent layer comprises the EL powder, is equivalent to area source, can produce even, the soft natural light of intensity, lighting effect is better; In addition, first luminescent layer and second luminescent layer comprise the EL powder of multiple different colours, variable concentrations light respectively, thereby can on said plane decoration sheet, form the abundant more pattern of color; Control circuit can be controlled voltage and the frequency between first conductive layer and second conductive layer and the 3rd conductive layer and the 4th conductive layer; Thereby make first luminescent layer and second luminescent layer light that intensity is different, flicker frequency is different that emits beam, form dynamic lighting effect; Further, IML has stronger intensity and toughness, thereby can protect luminescence unit not to be damaged better; The injection moulding plastic layer has buckle, thereby can be connected with mobile phone easily.
Further; In order to realize abundant more illumination effect; Below said second luminescence unit 20; One or more luminescence units can also further be set, and the structure of each luminescence unit is identical with the structure of second luminescence unit, up and down two adjacent luminescence units offer the mode in hollow out zone can be with reference to the hollow out zone of being offered between first luminescence unit and second luminescence unit.
The utility model embodiment also provides a kind of portable terminal, and said portable terminal has above-described light-emitting device.
The above; Be merely the embodiment of the utility model; But the protection range of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection range of the utility model.Therefore, the protection range of the utility model should be as the criterion with the protection range of claim.
Claims (8)
1. the light-emitting device of a portable terminal is characterized in that, comprising: the printing opacity unit that sets gradually from top to bottom, printed layers and first luminescence unit;
Said first luminescence unit comprises first conductive layer, first luminescent layer, second conductive layer and first insulating barrier that sets gradually from top to bottom; Be connected with power supply between said first conductive layer and second conductive layer; On said printed layers, offer first hollow out zone with the corresponding zone of said first luminescent layer; Wherein, said first conductive layer is a transparent material, and said first luminescent layer has electroluminescent properties.
2. device according to claim 1 is characterized in that, said device also comprises: second luminescence unit that is positioned at said first luminescence unit below;
Said second luminescence unit comprises the 3rd conductive layer, second luminescent layer, the 4th conductive layer and second insulating barrier that sets gradually from top to bottom; Be connected with power supply between said the 3rd conductive layer and the 4th conductive layer; On said first luminescence unit, offer second hollow out zone with the corresponding zone of said second luminescent layer; The said second hollow out zone is run through said first conductive layer, first luminescent layer, second conductive layer and first insulating barrier from top to bottom successively, supports to said the 3rd conductive layer, wherein; Said the 3rd conductive layer is a transparent material, and said second luminescent layer has electroluminescent properties.
3. device according to claim 1 is characterized in that, also is connected with the control circuit that is used to control voltage and frequency between said first conductive layer and second conductive layer between said first conductive layer and second conductive layer.
4. device according to claim 2 is characterized in that, also is connected with the control circuit that is used to control voltage and frequency between said first conductive layer and second conductive layer between said first conductive layer and second conductive layer;
Also be connected with the control circuit that is used to control voltage and frequency between said the 3rd conductive layer and the 4th conductive layer between said the 3rd conductive layer and the 4th conductive layer.
5. device according to claim 1 and 2 is characterized in that, said printing opacity unit is plane decoration sheet or in-mold film IML.
6. device according to claim 2; It is characterized in that; Also be printed with on said printing opacity unit, printed layers, first luminescence unit and second luminescence unit and be used to be connected said printing opacity unit, printed layers, first luminescence unit and second luminescence unit, and the articulamentum of protecting said first luminescence unit and second luminescence unit.
7. device according to claim 6 is characterized in that, said device also comprises the injection moulding plastic layer that links to each other with said articulamentum, and said injection moulding plastic layer has buckle structure.
8. a portable terminal is characterized in that, said portable terminal has each described light-emitting device in the claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206965759U CN202261471U (en) | 2010-12-31 | 2010-12-31 | Mobile terminal and luminous device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206965759U CN202261471U (en) | 2010-12-31 | 2010-12-31 | Mobile terminal and luminous device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202261471U true CN202261471U (en) | 2012-05-30 |
Family
ID=46122649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206965759U Expired - Fee Related CN202261471U (en) | 2010-12-31 | 2010-12-31 | Mobile terminal and luminous device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202261471U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312837A (en) * | 2012-03-14 | 2013-09-18 | 深圳富泰宏精密工业有限公司 | Portable electronic device |
-
2010
- 2010-12-31 CN CN2010206965759U patent/CN202261471U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103312837A (en) * | 2012-03-14 | 2013-09-18 | 深圳富泰宏精密工业有限公司 | Portable electronic device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106783308B (en) | Luminous button and illuminated keyboard comprising luminous button | |
| CN200999996Y (en) | Lighting lamp strips | |
| CN111653556A (en) | Transparent luminous component for visible colored line | |
| CN209218434U (en) | A kind of light bar circuit | |
| CN202261471U (en) | Mobile terminal and luminous device thereof | |
| CN201107423Y (en) | Printed-type light conducting plate for electronic product press key light source | |
| CN201688220U (en) | Stereoscopic decorative lamp | |
| CN202513067U (en) | Novel illuminant keyboard structure | |
| CN104179310B (en) | A kind of Intelligent luminous wallpaper and application process | |
| CN202221730U (en) | Thin film circuit board, keyboard and electric device | |
| US9041279B2 (en) | Production machine having an operating state warning light device | |
| CN201765996U (en) | Luminous computer keyboard | |
| CN212517196U (en) | Transparent luminous component for visible colored line | |
| CN202695243U (en) | Luminous key and keyboard utilizing key | |
| CN106649051A (en) | Breathing light module and mobile terminal | |
| CN201249617Y (en) | Luminous Christmas ball | |
| CN213279576U (en) | Automobile-used solar energy component dazzles light structure | |
| CN201339881Y (en) | LED unit | |
| CN101368699B (en) | LED unit | |
| CN204965333U (en) | Keyboard and terminal equipment | |
| CN201541282U (en) | Mobile terminal | |
| CN201820417U (en) | Organic light emitting diode-light emitting diode (OLED-LED) personalized panel display and illumination device | |
| CN102683074A (en) | Light emitting key and keyboard using same | |
| CN215682362U (en) | Electronic equipment protective housing and electronic equipment of circular telegram luminescence | |
| CN219446606U (en) | Luminous nail painting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |