CN201087784Y - Hybrid packaging type illuminating device - Google Patents
Hybrid packaging type illuminating device Download PDFInfo
- Publication number
- CN201087784Y CN201087784Y CNU2007201744762U CN200720174476U CN201087784Y CN 201087784 Y CN201087784 Y CN 201087784Y CN U2007201744762 U CNU2007201744762 U CN U2007201744762U CN 200720174476 U CN200720174476 U CN 200720174476U CN 201087784 Y CN201087784 Y CN 201087784Y
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- type light
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Abstract
The utility model relates to a hybrid assembly-typed light producing device which is mainly composed of a luminescence unit and a control and driving circuit module or chips, and the control and driving circuit module has the function of carrying out second voltage and current stability, is especially applicable to visible and invisible light LED chips which have high sensitivity for electric property. The control and driving circuit module can also drive the luminescence unit to generate the needed light source according to requirements, and finished products can be used for lighting or as backlights of the electronic equipment or for the transmission of light source signals.
Description
Technical field
The utility model relates to a kind of hybrid package type light-emitting device, especially refer to a kind of a control and drive circuit module and a luminescence unit are encapsulated in same substrate, so that before power supply enters luminescence unit, the hybrid package type light-emitting device that can carry out the effect of secondary burning voltage and electric current.
Background technology
Along with environmental protection and energy-conservation consciousness new line, the developing direction of present all types of electronic installations, also gradually towards meeting environmental protection and energy-conservation demand and carry out, wherein, especially with illumination and light source requirements for the most very, the indispensable demand among the reality human lives so chief reason is to throw light on, moreover, as long as the relevant electronic installation that shows also all needs the cooperation of light source, can make to have within the demonstration to imitate and present, such as LCD TV, the communication device of tool display screen, the LCDs that computer is used etc. all be unable to do without the application of light source, again, at present meet environmental protection and energy-conservation demand for reaching, traditional fluorescent tube, the light-emitting device of types such as bulb is replaced by light emitting diode (LED) gradually, and the MR16LED lamp that for example is applied in illumination at present promptly is an example, the backlight of for example early stage LCDs again, be to use CCFL (cold cathode ray tube), it involves great expense, and its material of making causes environmental pollution problems, at present, also replaced by light emitting diode (LED) gradually; On using, light emitting diode (LED) can reach really and meet environmental protection and requirements of saving energy, only, light emitting diode (LED) is as luminous entity with chip, it is quite high to electrical sensitivity, if in the unsettled condition of power supply of curtage, light emitting diode (LED) is easy to produce damage, problems such as for example chip burns, optical attenuation, flicker; See also Fig. 1, it shown in the figure existing electrical environment diagrammatic sketch, as shown in FIG., when a power supply 10 is input to a use zone, be can be earlier through a stable-pressure device 101, utilize this stable-pressure device 101 to carry out the current stabilization and the voltage stabilizing of electric current, use the electric current in zone to present stable state so that enter, be delivered to again as socket 102 or lamp socket 103, so, need the electronic installation 104 of electricity consumption, then can utilize electrical joint to be plugged on socket 102 uses, or one 105 of light-emitting devices can be plugged on lamp socket 103, produce luminous function to reach, only, as previously mentioned, if electronic installation 104 or light-emitting device 105 are to be applied to light-emitting diodes (LED) as using light source, then in response to its electrically responsive characteristic, then the requirement of current delivery stability then needs also high, otherwise, promptly may cause the acceleration of electronic installation 104 or light-emitting device 105 to damage, only, with the environment for use of now, if the anti-problem here of user, then only can set up a stable-pressure device voluntarily again, so that before electric current and employed electronic installation or the light-emitting device generation conducting, through the process of a voltage stabilizing and current stabilization, this measure has increased user's application cost and inconvenience undoubtedly again, especially when if employed electronic installation is portable electronic installation, then also show inconvenience.
Summary of the invention
Because above-mentioned problem and demand, the purpose of this utility model is, provides a kind of hybrid package type light-emitting device, in order to overcome above-mentioned defective.
For achieving the above object, the technical solution adopted in the utility model is, a kind of hybrid package type light-emitting device is provided, and it can produce light source behind power turn-on, and it comprises:
One luminescence unit, be by more than one light-emitting diode chip for backlight unit as light emitting source, described luminescence unit is encapsulated on the substrate;
One control and drive circuit module, be encapsulated on the described substrate, finish with described luminescence unit and to be electrically connected, described control and drive circuit module are to be electrically connected the group structure with a current/voltage stabilization element and to be formed by a control module, a driver element, in order to control and the described luminescence unit of driving; And
With epoxy resin with described control and drive circuit module, and the complete coating of described light-emitting diode chip for backlight unit.
The beneficial effects of the utility model are compared with the prior art, it is effect with burning voltage, electric current, can make the power supply that enters light-emitting device obtain the effect of secondary voltage stabilizing and current stabilization, it also can further be organized and be provided with a control device, to change voltage and electric current, with the photochromic variation of control light-emitting device, to increase its practicality.
Description of drawings
Fig. 1 is existing electrical environment diagrammatic sketch;
Fig. 2 is that component units of the present utility model and circuit are laid schematic diagram;
Fig. 3 is a preferred embodiment schematic diagram () of the present utility model;
Fig. 4 is that the component units and the circuit of another preferred embodiment of the utility model (two) laid schematic diagram;
Fig. 5 is another preferred embodiment of the present utility model (three);
Fig. 6 is another preferred embodiment of the present utility model (four).
Description of reference numerals: 10-power supply; The 101-stable-pressure device; The 102-socket; The 103-lamp socket; The 104-electronic installation; The 105-light-emitting device; The 20-light-emitting device; 201-control and drive circuit module; The 2011-control module; The 2012-driver element; 2013-current/voltage stabilization element; The 202-luminescence unit; 202 '-luminescence unit; The 203-control device; 204-responds to drive unit; 30-light-emitting device; 301-control and drive circuit module; The 302-light-emitting diode chip for backlight unit; The 303-substrate; 304-epoxy resin; The 305-fluorescent layer; 306-plated film layer; The 307-fin; The 40-light-emitting device; The 401-substrate; The 402-light-emitting diode chip for backlight unit; 403-control and drive circuit module; The 404-optical lens.
The specific embodiment
Below in conjunction with accompanying drawing, to this novel above-mentionedly is described in more detail with other technical characterictic and advantage.
See also Fig. 2, be that component units of the present utility model and circuit are laid schematic diagram shown in the figure, as shown in FIG., the light-emitting device 20 that the utility model is taken off mainly is by a control and a drive circuit module 201, and one luminescence unit 202 form, wherein, control and drive circuit module 201 also can be a control and drive chip, it is to utilize control and drive circuit module to become the mode of a light-emitting device with the led chip hybrid package, make control and drive circuit module 201, be located at by group in the circuit structure of substrate of light-emitting device 20 (not illustrating substrate in this schematic diagram as yet), and finish with luminescence unit 202 and to be electrically connected, the alleged light-emitting device 20 of the utility model is to make a general reference with chip as light emitting source, via the light-emitting diode chip for backlight unit (LED) that can produce light after the current lead-through, also can be a lamp group that forms by a plurality of light emitting diodes (LED) structure of organizing or light emitting source (as the face light emitting source, backlight, or be that one single light emitting diode (LED) all belongs to sidelight); Please consult shown in the figure again, control and drive circuit module 201 are a kind of analogue type circuit module or chip, mainly be by a control module 2011, one driver element 2012 and current/voltage stabilization element 2013 structure of organizing form, wherein, control module 2011 is the inputs that can receive signal, 2012 of driver elements can be according to the signal that is conveyed into, drive luminescence unit 202, at the front end of luminescence unit 202, be that group is provided with a current/voltage stabilization element 2013 again,, mainly be to make electric current before conducting to luminescence unit 202, can so, can guarantee that the electric current that conducts to luminescence unit 202 is stable state through rectification and voltage stabilizing again; As above, because current/voltage stabilization element 2013 has been incorporated in the circuit laying of light-emitting device 20, so light-emitting device 20 itself promptly has the effect of rectification and burning voltage, and, be to make electric current through behind rectification and the burning voltage once more, conduct to luminescence unit 202 again, so, the state of electric current can be effectively promoted, also, the demand of light emitting diode can be met electrical high sensitivity to the most stable shape.
See also Fig. 3, it shown in the figure preferred embodiment of the present utility model (), hybrid package type light-emitting device 30 as shown in FIG., it is with control and drive circuit module 301, and light-emitting diode chip for backlight unit 302 is encapsulated in a substrate 303, and will control and drive circuit module 301 and light-emitting diode chip for backlight unit 302 complete coatings with epoxy resin 304, again, epoxy resin 304 is directly to make an optical lens or a light shield device, so that coat or after lid covers, increase the luminous efficiency of light-emitting diode chip for backlight unit 302, again, plastic material that can a printing opacity replaces; In addition, in the epoxy resin 304, can be added with phosphor powder, so that light-emitting diode chip for backlight unit 302 luminous after, can produce the colour mixture effect, in addition, also can be coated with a fluorescent layer 305, also can reach the effect of colour mixture on epoxy resin 304 surfaces, and, but also can plate the plated film layer 306 of one deck antistatic on the surface of epoxy resin layer 304, to promote its practicality, moreover, substrate 303 bottoms are to be connected with a fin 307, so that the heat energy that light-emitting diode chip for backlight unit 302 is produced can be dispersed fast; See also shown in the figure, control and drive circuit module 301 are to have as the control module shown in Fig. 2, driver element and a current/voltage stabilization element again, and its effect is also identical, does not repeat them here.
See also Fig. 4, the component units and the circuit that shown in the figure are another preferred embodiment of the utility model (two) are laid schematic diagram, it is further to be linked to control module 2011 with a control device 203, to adjust the signal that control module 2011 is exported, so that complying with the signal of being exported, driver element 2012 drives luminescence unit 202, before only electric current conducts to luminescence unit 202, still can pass through current/voltage stabilization element 2013, be stable state with the electric current of guaranteeing to export; Or for another shown in the figure, can be linked to control module 2011 by an induction drive unit 204, this induction drive unit 204 is to select for use on demand, for example be that but temperature sensor changes or humidity changes or the induction drive unit of the variation of light or sound etc., utilize the environmental change of sensing as the signal of driving control unit 2011, to promote its practicality.
See also Fig. 5, the component units and the circuit that shown in the figure are another preferred embodiment of the present utility model (three) are laid schematic diagram, luminescence unit 202 ' as shown in FIG., it is a light emitting diode of being made up of the multicore sheet (LED), take off is R among this figure embodiment, G, three chips of B three looks, it mainly is can be via the modulation of voltage, and make three chips can send R (Red) respectively, G (Green), the light source of three kinds of colors of B (Blue), to produce the effect of colour mixture, and,, can make three chips produce the light of different colour mixture degree via the output of different voltages, by the colour mixture degree change, reach produce required photochromic; During enforcement, be can be by adjusting control device 203, make control module 2011 carry out the modulation of voltage, so when electric current enters, be degree according to voltage modulation, produce specific magnitude of voltage, and drive luminescence unit 202 ' in the present embodiment by driver element 2012, again, before electric current enters luminescence unit, be to carry out secondary rectification and voltage stabilizing, be stable state with electric current and the voltage of guaranteeing to export through current/voltage stabilization element 2013; Or for another shown in the figure, can be linked to control module 2011 by an induction drive unit 204, this induction drive unit 204 is to select for use on demand, for example be that but temperature sensor changes or humidity changes or the induction drive unit of the variation of light or sound etc., utilize the environmental change of sensing as the signal of driving control unit 2011, to promote its practicality.
See also Fig. 6, it shown in the figure another preferred embodiment of the present utility model (four), light-emitting device 40 as shown in FIG., it is to have used the utility model to take off, one control and drive circuit module (403) are incorporated in the circuit structure of light-emitting device 40, as figure, on the substrate 401 of light-emitting device 40, be electrically to have laid a plurality of light-emitting diode chip for backlight unit 402, after current lead-through, can produce luminous, utilize control and drive circuit module (403) luminous, in addition as the control and 402 generations of driving light-emitting diode chip for backlight unit of voltage up-down again,, above light-emitting diode chip for backlight unit 402, form an optical lens 404 (or light shield device), to promote its luminous efficiency, in addition, also can be at optical lens 404 (or light shield device) surface forming one plated film layer, so that it has the effect that prevents static or anti-outside destroy; Moreover this optical lens 404 (or light shield device) is can molding for epoxy resin, or further with the moulding of epoxy resin mixing fluorescent layer, removes and promote its luminous efficiency, also can utilize fluorescent layer to produce the colour mixture effect, and is needed photochromic to send; Again, light-emitting diode chip for backlight unit (SMDLED) 402 can be monocrystalline or polycrystalline pattern, and its surface also can be coated with one deck fluorescent layer, carries out colour mixture with each color chip of arranging in pairs or groups, and makes it can reach full-color light-emitting.。
As mentioned above, the utility model is after it implements according to this, be to make the spoilage of the light-emitting device of using light emitting diode also low, utilize the mode of encapsulation, one control and driver module or control and driving chip are encapsulated in the circuit structure of light-emitting device, so that after the electric current that enters is subjected to secondary rectification and voltage stabilizing, enter into light-emitting diode chip for backlight unit again, so, the electric current after rectification and voltage stabilizing is to be also to be stable status, to meet the high responsive electrical requirement of light-emitting diodes, again, utilize this control and drive circuit module, can carry out the modulation of voltage, also can meet the requirement of the light emitting diode colour mixture of polycrystalline, full-color photochromic to produce, moreover, also can be coated with fluorescent layer, so that the full-color effect after the colour mixture is also good at chip surface; In sum, the utility model is after it implements according to this, and can reach really provides a kind of and self promptly have the light-emitting device of burning voltage function, or the purpose of the light-emitting device of the full-color and colorful performance usefulness of tool.
Only, the above person is the preferred embodiment of utility model only, is not in order to limit the scope that the utility model is implemented; Anyly have the knack of this skill person, change and modify not breaking away from the equalization of being done under spirit of the present utility model and the scope, all should be encompassed in the claim of the present utility model.
Claims (20)
1. hybrid package type light-emitting device, it can produce light source behind power turn-on, it is characterized in that: it comprises:
One luminescence unit, be by more than one light-emitting diode chip for backlight unit as light emitting source, described luminescence unit is encapsulated on the substrate;
One control and drive circuit module, be encapsulated on the described substrate, finish with described luminescence unit and to be electrically connected, described control and drive circuit module are to be electrically connected the group structure with a current/voltage stabilization element and to be formed by a control module, a driver element, in order to control and the described luminescence unit of driving; And
With epoxy resin with described control and drive circuit module, and the complete coating of described light-emitting diode chip for backlight unit.
2. hybrid package type light-emitting device according to claim 1 is characterized in that: described cyclic group mixed with resin has phosphor powder.
3. hybrid package type light-emitting device according to claim 1 is characterized in that: described light-emitting diode chip for backlight unit surface is coated with a fluorescent layer.
4. hybrid package type light-emitting device according to claim 1 is characterized in that: described molding for epoxy resin is an optical lens.
5. hybrid package type light-emitting device according to claim 4 is characterized in that: be mixed with phosphor powder in the described epoxy resin.
6. hybrid package type light-emitting device according to claim 4 is characterized in that: described optical lens surface is coated with a fluorescent layer.
7. hybrid package type light-emitting device according to claim 4 is characterized in that: described optical lens surface is coated with a plated film layer.
8. hybrid package type light-emitting device according to claim 1 is characterized in that: described molding for epoxy resin is a light shield device.
9. hybrid package type light-emitting device according to claim 8 is characterized in that: be mixed with phosphor powder in described epoxy resin.
10. hybrid package type light-emitting device according to claim 8 is characterized in that: described light shield apparatus surface is coated with a fluorescent layer.
11. hybrid package type light-emitting device according to claim 8 is characterized in that: described light shield apparatus surface is coated with a plated film layer.
12. hybrid package type light-emitting device according to claim 1 is characterized in that: described control and drive circuit module are a control and drive chip.
13. hybrid package type light-emitting device according to claim 1, it is characterized in that: described control module is electrically connected with a control device.
14. hybrid package type light-emitting device according to claim 1 is characterized in that: described control module is electrically connected with an induction drive unit.
15. hybrid package type light-emitting device according to claim 14 is characterized in that: described induction drive unit is a temperature sense drive unit.
16. hybrid package type light-emitting device according to claim 14 is characterized in that: described induction drive unit is a humidity inductive drive unit.
17. hybrid package type light-emitting device according to claim 14 is characterized in that: described induction drive unit is a photoinduction drive unit.
18. hybrid package type light-emitting device according to claim 14 is characterized in that: described induction drive unit is a sound induction drive unit.
19. hybrid package type light-emitting device according to claim 1, it is characterized in that: described substrate connects a fin.
20. hybrid package type light-emitting device according to claim 1 is characterized in that: described epoxy resin is that the plastic material of a printing opacity replaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201744762U CN201087784Y (en) | 2007-09-26 | 2007-09-26 | Hybrid packaging type illuminating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201744762U CN201087784Y (en) | 2007-09-26 | 2007-09-26 | Hybrid packaging type illuminating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201087784Y true CN201087784Y (en) | 2008-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201744762U Expired - Fee Related CN201087784Y (en) | 2007-09-26 | 2007-09-26 | Hybrid packaging type illuminating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201087784Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619814B (en) * | 2009-07-24 | 2011-01-19 | 重庆大学 | Directly embedded high-power LED illumination module |
| CN102386155A (en) * | 2010-08-27 | 2012-03-21 | 台湾积体电路制造股份有限公司 | Semiconductor device and method for forming light-emitting diode component |
| CN102606917A (en) * | 2012-02-28 | 2012-07-25 | 苏州东亚欣业节能照明有限公司 | Led lamp |
| CN102606916A (en) * | 2012-02-28 | 2012-07-25 | 苏州东亚欣业节能照明有限公司 | LED lamp |
| CN102644904A (en) * | 2011-02-21 | 2012-08-22 | 柏友照明科技股份有限公司 | Light-mixing-type polycrystalline packaging structure |
-
2007
- 2007-09-26 CN CNU2007201744762U patent/CN201087784Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101619814B (en) * | 2009-07-24 | 2011-01-19 | 重庆大学 | Directly embedded high-power LED illumination module |
| CN102386155A (en) * | 2010-08-27 | 2012-03-21 | 台湾积体电路制造股份有限公司 | Semiconductor device and method for forming light-emitting diode component |
| CN102644904A (en) * | 2011-02-21 | 2012-08-22 | 柏友照明科技股份有限公司 | Light-mixing-type polycrystalline packaging structure |
| CN102606917A (en) * | 2012-02-28 | 2012-07-25 | 苏州东亚欣业节能照明有限公司 | Led lamp |
| CN102606916A (en) * | 2012-02-28 | 2012-07-25 | 苏州东亚欣业节能照明有限公司 | LED lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20120926 |