CN103956119A - Illuminating engine and manufacturing method of illumination engine - Google Patents
Illuminating engine and manufacturing method of illumination engine Download PDFInfo
- Publication number
- CN103956119A CN103956119A CN201410182515.8A CN201410182515A CN103956119A CN 103956119 A CN103956119 A CN 103956119A CN 201410182515 A CN201410182515 A CN 201410182515A CN 103956119 A CN103956119 A CN 103956119A
- Authority
- CN
- China
- Prior art keywords
- film
- fluorescent material
- light emitting
- metallic film
- emitting diode
- 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
Links
Landscapes
- Led Device Packages (AREA)
Abstract
The embodiment of the invention discloses an illuminating engine to improve the luminous efficiency of the illuminating engine in an LED screen and the uniformity of color of a picture on the LED screen, so as to improve the user experience. According to a manufacturing method of the illuminating engine provided by the embodiment of the invention, the illuminating engine comprises a PCB, N LEDs, a fluorescent material and a metal film, wherein the N LEDs are arranged on the PCB, the fluorescent material is covered on the surface of the PCB and the N LEDs, and the metal film is covered on the surface of the fluorescent material, so that the metal film and the fluorescent material form a superlens, wherein N is a positive integer. The illuminating engine provided by the embodiment of the invention can improve the luminous efficiency of the illuminating engine in the LED screen and the uniformity of color of the picture on the LED screen, so that the user experience is improved.
Description
Technical field
The present invention relates to image and show field, relate in particular to the manufacture method of a kind of light engine and light engine.
Background technology
Along with the development of display technique, user is also more and more higher to the requirement of display screen, showing in industry, traditional TV, monitor shows the request for utilization that more and more can not meet user, user no longer meets traditional single picture, the screen display of little picture, for many pictures, the screen display of large picture has had more demand, therefore combination is also more and more widely used in every field, for example various light emitting diodes (lightemitting diode, LED) screen advertisement screen, user more and more wishes to watch clearly at a distance the advertisement on LED screen, therefore, user has also had higher requirement to the display effect of LED screen.
In prior art, LED screen is made up of multiple light emitting diodes conventionally, and each light emitting diode is connected with pcb board, and the surface coverage of light emitting diode and pcb board has fluorescent powder, this fluorescent powder has the effect of condenser lens, and the light that can send light emitting diode is mixed colours and spread.
But in prior art, when the light that adopts fluorescent powder as condenser lens, above-mentioned light emitting diode to be sent is mixed colours and spreads, due to the optical characteristics of condenser lens itself, can cause light that above-mentioned light emitting diode sends after above-mentioned fluorescent powder refraction, have larger optical loss, thereby make above-mentioned LED screen light extraction efficiency lower, the picture color that LED screen display is shown is inhomogeneous, and user experience is poor.
Summary of the invention
The embodiment of the present invention provides the manufacture method of a kind of light engine and light engine, to improving the light extraction efficiency of the light engine in LED screen and the uniformity coefficient that LED shields picture color, and then improves user's Experience Degree.
The light engine that the embodiment of the present invention provides comprises:
Pcb board, a N light emitting diode, fluorescent material and metallic film;
A described N light emitting diode is arranged on described pcb board;
Described fluorescent material is covered in the surface of a described N light emitting diode and described pcb board;
Described metallic film is covered in the surface of described fluorescent material, makes described metallic film and described fluorescent material form super lens, and N is positive integer.
Alternatively, a described N light emitting diode comprises: red light emitting diodes, green LED, blue LED.
Alternatively, described metallic film is specially
Simple metal film or composite metal film, described simple metal film comprises: thin nickel metal film or ferrous metal film or copper metal film or cobalt metallic film, described composite metal film comprises: Cu-MgF_2 metallic film, Ag-MgF_2 metallic film or Au-MgF_2 metallic film.
Alternatively, described fluorescent material is specially organic fluorescence materials or inorganic fluorescent material, and described inorganic fluorescent material comprises: fluorescent powder; Described organic fluorescence materials comprises: organic molecule luminescent material, organic polymer luminescent material or organic coordination compound luminescent material.
Alternatively, the thickness of described metallic film is that 5 nanometers are between 50 nanometers.
The manufacture method of the light engine that the embodiment of the present invention provides can comprise:
N light emitting diode mounting interface is set on pcb board;
A described N light emitting diode is arranged on mounting interface corresponding on described pcb board;
At the surface coverage fluorescent material of a described N light emitting diode and described pcb board;
Surface at described fluorescent material arranges metallic film, makes described metallic film and described fluorescent material form super lens.
Alternatively, the described surface at described fluorescent material arranges metallic film and specifically comprises:
Surface at described fluorescent material encapsulates described metallic film by the mode of nano-coating.
Alternatively, a described how rice plated film specifically comprises: wet type plated film and or dry type plated film.
Alternatively, described wet type plated film is specially molecule construction from part plated film;
Described dry type plated film is specially physical vaporous deposition plated film or chemical vapour deposition technique plated film.
Alternatively, described physical vaporous deposition plated film specifically comprises: vacuum vapour deposition plated film, or molecular beam epitaxy method plated film, or sputtering method plated film, or hot spray process plated film.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages: pcb board, a N light emitting diode, fluorescent material and metallic film; A described N light emitting diode is arranged on described pcb board; Described fluorescent material is covered in the surface of a described N light emitting diode and described pcb board; Described metallic film is covered in the surface of described fluorescent material, makes described metallic film and described fluorescent material form super lens, and N is positive integer.Like this, by the surface at above-mentioned fluorescent material, metallic film is set, make this metallic film and this fluorescent material form super lens, utilize super lens refractive index to can be negative this characteristic, the light that can send this light emitting diode carries out optical gain, reduce optical loss, thereby improve the uniformity coefficient of light extraction efficiency and the LED screen picture color of the light engine in LED screen, and then improve user's Experience Degree.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of structural representation of the light engine that Fig. 1 provides for the embodiment of the present invention;
A kind of schematic flow sheet of the manufacture method of the light engine that Fig. 2 provides for the embodiment of the present invention;
The another kind of schematic flow sheet of the manufacture method of the light engine that Fig. 3 provides for the embodiment of the present invention.
Embodiment
The embodiment of the invention discloses a kind of light engine, to improving the light extraction efficiency of the light engine in LED screen and the uniformity coefficient that LED shields picture color, and then improve user's Experience Degree.
In order to make those skilled in the art person understand better the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, should belong to the scope of protection of the invention.
Below be elaborated respectively.
Term " first " in instructions of the present invention and claims and above-mentioned accompanying drawing, " second ", " the 3rd ", " the 4th " etc. (if existence) are for distinguishing similar object, and needn't be used for describing specific order or precedence.The data that should be appreciated that such use suitably can exchanged in situation, so as embodiments of the invention described herein for example can with except diagram here or describe those order enforcement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, for example, those steps or unit that process, method, system, product or the equipment that has comprised series of steps or unit is not necessarily limited to clearly list, but can comprise clearly do not list or for these processes, method, product or equipment intrinsic other step or unit.
First refer to Fig. 1, a kind of structural representation of the light engine that Fig. 1 provides for the embodiment of the present invention, as shown in Figure 1, an embodiment of the light engine that the embodiment of the present invention provides can comprise following content:
Pcb board 101, a N light emitting diode 102, fluorescent material 103, and metallic film 104;
Pcb board 101 is as substrate, on this pcb board, be provided with the mounting interface of N or N above light emitting diode, this mounting interface is for diode installed, on mounting interface on this pcb board, be provided with N light emitting diode 102, the surface coverage of an above-mentioned N light emitting diode 102 and above-mentioned pcb board 101 has fluorescent material 103, the surface of this fluorescent material 103 is provided with metallic film 104, and above-mentioned fluorescent material 103 can form super lens with above-mentioned metallic film 104.
It should be noted that, the span of the refractive index of above-mentioned super lens can be between [0 ,-1].
Be understandable that, above-mentioned N is positive integer.
The light engine providing in the present embodiment can be applicable to LED display.
In the embodiment of the present invention, this light engine can comprise: pcb board 101, a N light emitting diode 102, fluorescent material 103 and metallic film 104; A described N light emitting diode 102 is arranged on described pcb board 101; Described fluorescent material 103 is covered in the surface of a described N light emitting diode 102 and described pcb board 101; Described metallic film 104 is covered in the surface of described fluorescent material 103, makes described metallic film 104 form super lens with described fluorescent material 103, and N is positive integer.Like this, by metallic film 104 being set on the surface of above-mentioned fluorescent material 103, make this metallic film 104 form super lens with this fluorescent material 103, utilize super lens refractive index to can be negative this characteristic, the light that can send this light emitting diode carries out optical gain, reduce optical loss, thereby improve the uniformity coefficient of light extraction efficiency and the LED screen picture color of the light engine in LED screen, and then improve user's Experience Degree.
In above-described embodiment, pcb board 101 is as substrate, on pcb board 101, can be provided with N light emitting diode 102, the surface coverage of this pcb board 101 and N light emitting diode has fluorescent material 103, the surface of this fluorescent material 103 is provided with metallic film 104, make this fluorescent material 103 can form super lens with this metallic film 104, in actual applications, above-mentioned fluorescent material can comprise multiple material, above-mentioned metallic film can be nanometer metallic film, be described in detail with a specific embodiment below, refer to Fig. 1, another embodiment of the light engine that the embodiment of the present invention provides can comprise:
Pcb board 101, a N light emitting diode 102, fluorescent material 103, and metallic film 104;
Pcb board 101 is as substrate, on this pcb board, be provided with the mounting interface of N or N above light emitting diode, this mounting interface is for diode installed, on mounting interface on this pcb board, be provided with N light emitting diode 102, the surface coverage of an above-mentioned N light emitting diode 102 and above-mentioned pcb board 101 has fluorescent material 103, the surface of this fluorescent material 103 is provided with metallic film 104, and above-mentioned fluorescent material 103 can form super lens with above-mentioned metallic film 104.
It should be noted that, the span of the refractive index of above-mentioned super lens can be between [0 ,-1], and the refractive index of for example this super lens is between [0.75 ,-1], and the refractive index of for example this super lens can be-0.99999999.
It should be noted that, above-mentioned metallic film 104 can be nanometer metallic film, the thickness of this nanometer metallic film be 5 nanometers between 50 nanometers, the thickness of for example this metallic film is 15.1999 nanometers.
Be understandable that, above-mentioned N is positive integer.
Be understandable that, an above-mentioned N light emitting diode 102 can comprise: red light emitting diodes, green LED, blue LED, red light emitting diodes can send ruddiness, green LED can send green glow, blue LED can send blue light, be understandable that, except above-mentioned red light emitting diodes, green LED, outside blue LED, according to the feature of above-mentioned light emitting diode, those skilled in the art also can apparently expect other light emitting diodes, such as color-changing light-emitting diode or flashing diode etc., specifically be not construed as limiting herein.
Be understandable that, metallic film 104 is specifically as follows simple metal film or composite metal film, for example this simple metal film can comprise: thin nickel metal film or ferrous metal film or copper metal film or cobalt metallic film, composite metal film can comprise: Cu-MgF_2 metallic film, or Ag-MgF_2 metallic film, be understandable that, simple metal film is except above-mentioned thin nickel metal film or ferrous metal film or copper metal film or cobalt metallic film, those skilled in the art also can apparently expect other simple metal films instead, for example silver metal film, specifically be not construed as limiting herein, be understandable that, above-mentioned composite metal film is except above-mentioned Cu-MgF_2 metallic film or Ag-MgF_2 metallic film, and those skilled in the art also can apparently expect that other composite metal films replace, for example, Au-MgF_2 metallic film is specifically not construed as limiting herein.
Be understandable that, above-mentioned fluorescent material 103 is specifically as follows organic fluorescence materials or inorganic fluorescent material, and for example, this inorganic fluorescent material can comprise: fluorescent powder; This organic fluorescence materials can comprise: organic molecule luminescent material or organic polymer luminescent material.
Be understandable that, above-mentioned inorganic fluorescent material is except fluorescent powder, those skilled in the art also can apparently expect other inorganic fluorescent materials, for example: rare-earth luminescent material, specifically be not construed as limiting, above-mentioned organic fluorescence materials is except above-mentioned organic molecule luminescent material or organic polymer luminescent material herein, and those skilled in the art also can apparently expect other organic fluorescence materials, for example organic coordination compound luminescent material is specifically not construed as limiting herein.
The light engine providing in the present embodiment can be applicable to LED display, and for example, above-mentioned light engine can be applicable to ELC-FCL-SMDL mosaic display screen.
In the present embodiment, this light engine can comprise: pcb board 101, a N light emitting diode 102, fluorescent material 103 and metallic film 104; A described N light emitting diode 102 is arranged on described pcb board 101; Described fluorescent material 103 is covered in the surface of a described N light emitting diode 102 and described pcb board 101; Described metallic film 104 is covered in the surface of described fluorescent material 103, makes described metallic film 104 form super lens with described fluorescent material 103, and N is positive integer.Like this, by metallic film 104 being set on the surface of above-mentioned fluorescent material 103, make this metallic film 104 form super lens with this fluorescent material 103, utilize super lens refractive index to can be negative this characteristic, the light that can send this light emitting diode carries out optical gain, reduce optical loss, thereby improve the uniformity coefficient of light extraction efficiency and the LED screen picture color of the light engine in LED screen, and then improve user's Experience Degree.
The structure of the light engine above embodiment of the present invention being provided is described, the manufacture method of the light engine below embodiment of the present invention being provided is described in detail, refer to Fig. 2, a kind of schematic flow sheet of the manufacture method of the light engine that Fig. 2 provides for the embodiment of the present invention, an embodiment of the manufacture method of the light engine that as shown in Figure 2, the embodiment of the present invention provides can comprise following content:
201, N light emitting diode mounting interface is set on pcb board;
The mounting interface of N light emitting diode is set on pcb board, and this mounting interface is for diode installed.
Be understandable that, above-mentioned N is positive integer.
202, N light emitting diode is arranged on mounting interface corresponding on pcb board;
Using above-mentioned pcb board as substrate, N light emitting diode is arranged on mounting interface corresponding on above-mentioned pcb board.
Be understandable that, the each light emitting diode of above-mentioned N can comprise: red light emitting diodes, green LED, blue LED, be understandable that, except above-mentioned red light emitting diodes, green LED, blue LED, according to the feature of above-mentioned light emitting diode, those skilled in the art also can apparently expect other light emitting diodes, and such as color-changing light-emitting diode or flashing diode etc. are specifically not construed as limiting herein.
203, at the surface coverage fluorescent material of N light emitting diode and pcb board;
After an above-mentioned N light emitting diode is arranged on above-mentioned pcb board, can be at the surface coverage fluorescent material of an above-mentioned N light emitting diode and above-mentioned pcb board, the light that this fluorescent material is mainly used in light emitting diode to send reflects to be dispersed.
Be understandable that, above-mentioned fluorescent material is specially organic fluorescence materials or inorganic fluorescent material, and for example, this inorganic fluorescent material can comprise: fluorescent powder; This organic fluorescence materials can comprise: organic molecule luminescent material or organic polymer luminescent material.
Be understandable that, above-mentioned inorganic fluorescent material is except fluorescent powder, those skilled in the art also can apparently expect other inorganic fluorescent materials, for example: rare-earth luminescent material, specifically be not construed as limiting, above-mentioned organic fluorescence materials is except above-mentioned organic molecule luminescent material or organic polymer luminescent material herein, and those skilled in the art also can apparently expect other organic fluorescence materials, for example organic coordination compound luminescent material is specifically not construed as limiting herein.
204, on the surface of fluorescent material, metallic film is set, makes metallic film and fluorescent material form super lens.
Above-mentioned fluorescent material is covered in completely behind the surface of an above-mentioned N light emitting diode and pcb board, can metallic film be set on the surface of upper fluorescent material, make this metallic film and this fluorescent material form super lens.
Be understandable that, the span of the refractive index of above-mentioned super lens can be between [0 ,-1], and the refractive index of for example this super lens is between [0.75 ,-1], and the refractive index of for example this super lens can be-0.99999999.
Be understandable that, above-mentioned metallic film is specifically as follows simple metal film or composite metal film, for example this simple metal film can comprise: thin nickel metal film or ferrous metal film or copper metal film or cobalt metallic film, composite metal film can comprise: Cu-MgF_2 metallic film, or Ag-MgF_2 metallic film, be understandable that, simple metal film is except above-mentioned thin nickel metal film or ferrous metal film or copper metal film or cobalt metallic film, those skilled in the art also can apparently expect other simple metal films instead, for example silver metal film, specifically be not construed as limiting herein, be understandable that, above-mentioned composite metal film is except above-mentioned Cu-MgF_2 metallic film or Ag-MgF_2 metallic film, and those skilled in the art also can apparently expect that other composite metal films replace, for example, Au-MgF_2 metallic film is specifically not construed as limiting herein.
The light engine of manufacturing in the present embodiment can be applicable to LED display.
In the present embodiment, N light emitting diode mounting interface is set on pcb board; This N light emitting diode is arranged on mounting interface corresponding on this pcb board; At the surface coverage fluorescent material of this N light emitting diode and this pcb board; Surface at this fluorescent material arranges metallic film, makes this metallic film and this fluorescent material form super lens.Like this, by the surface at above-mentioned fluorescent material, metallic film is set, make this metallic film and this fluorescent material form super lens, utilize super lens refractive index to can be negative this characteristic, the light that can send this light emitting diode carries out optical gain, reduce optical loss, thereby improve the uniformity coefficient of light extraction efficiency and the LED screen picture color of the light engine in LED screen, and then improve user's Experience Degree.
Above-mentioned embodiment illustrated in fig. 2 description arranges N light emitting diode mounting interface on pcb board; This N light emitting diode is arranged on mounting interface corresponding on this pcb board; At the surface coverage fluorescent material of this N light emitting diode and this pcb board; Surface at this fluorescent material arranges metallic film, makes this metallic film and this fluorescent material form super lens.In actual applications, can in several ways this metallic film be arranged on to above-mentioned fluorescent material surface, be described in detail with a specific embodiment below.Another schematic flow sheet that refers to the manufacture method of the light engine that Fig. 3 Fig. 3 provides for the embodiment of the present invention, as shown in Figure 3, another embodiment of the manufacture method of the light engine that the embodiment of the present invention provides can comprise:
301, N light emitting diode mounting interface is set on pcb board;
The mounting interface of N light emitting diode is set on pcb board, and this mounting interface is for diode installed.
Be understandable that, above-mentioned N is positive integer.
302, N light emitting diode is arranged on mounting interface corresponding on pcb board;
Using above-mentioned pcb board as substrate, N light emitting diode is arranged on mounting interface corresponding on above-mentioned pcb board.
Be understandable that, the each light emitting diode of above-mentioned N can comprise: red light emitting diodes, green LED, blue LED, be understandable that, except above-mentioned red light emitting diodes, green LED, blue LED, according to the feature of above-mentioned light emitting diode, those skilled in the art also can apparently expect other light emitting diodes, and such as color-changing light-emitting diode or flashing diode etc. are specifically not construed as limiting herein.
303, at the surface coverage fluorescent material of N light emitting diode and pcb board;
After an above-mentioned N light emitting diode is arranged on above-mentioned pcb board, can be at the surface coverage fluorescent material of an above-mentioned N light emitting diode and above-mentioned pcb board, the light that this fluorescent material is mainly used in light emitting diode to send reflects to be dispersed, and for example above-mentioned N can be 3.
Be understandable that, above-mentioned fluorescent material is specially organic fluorescence materials or inorganic fluorescent material, and for example, this inorganic fluorescent material can comprise: fluorescent powder; This organic fluorescence materials can comprise: organic molecule luminescent material or organic polymer luminescent material.
Be understandable that, above-mentioned inorganic fluorescent material is except fluorescent powder, those skilled in the art also can apparently expect other inorganic fluorescent materials, for example: rare-earth luminescent material, specifically be not construed as limiting, above-mentioned organic fluorescence materials is except above-mentioned organic molecule luminescent material or organic polymer luminescent material herein, and those skilled in the art also can apparently expect other organic fluorescence materials, for example organic coordination compound luminescent material is specifically not construed as limiting herein.
304, pass through the mode package metals film of nano-coating on the surface of fluorescent material, make metallic film and fluorescent material form super lens.
Above-mentioned fluorescent material is covered in completely behind the surface of an above-mentioned N light emitting diode and pcb board, can encapsulate one or more layers nanometer metallic film by the mode of nano-coating on the surface of upper fluorescent material, make this metallic film and this fluorescent material form super lens.
Be understandable that, the mode of above-mentioned nano-coating specifically can comprise: wet type plated film and or dry type plated film.
Be understandable that, above-mentioned wet type plated film is specifically as follows molecule construction from part plated film; Above-mentioned dry type plated film is specifically as follows physical vaporous deposition plated film, be understandable that, this dry type plated film is except above-mentioned physical vaporous deposition plated film, those skilled in the art also can apparently expect other dry type film plating process instead, for example, chemical vapour deposition technique plated film is specifically not construed as limiting herein.
Be understandable that, above-mentioned physical vaporous deposition plated film specifically can comprise: vacuum vapour deposition plated film, or molecular beam epitaxy method plated film, or sputtering method plated film, be understandable that, above-mentioned physical vaporous deposition plated film is except above-mentioned vacuum vapour deposition plated film, or molecular beam epitaxy method plated film, or beyond sputtering method plated film, those skilled in the art also can apparently expect other physical vaporous deposition film plating process instead, for example, hot spray process plated film is specifically not construed as limiting herein.
Be understandable that, the span of the refractive index of above-mentioned super lens can be between [0 ,-1], and the refractive index of for example this super lens is between [0.75 ,-1], and the refractive index of for example this super lens can be-0.99999999.
It should be noted that, above-mentioned metallic film can be nanometer metallic film, the span of the thickness of this nanometer metallic film can be that 5 nanometers are between 50 nanometers, for example, the span of the thickness of this nanometer metallic film be 10 nanometers between 35 nanometers, the thickness of for example this metallic film is 15.1999 nanometers.
Be understandable that, above-mentioned metallic film is specifically as follows simple metal film or composite metal film, for example this simple metal film can comprise: thin nickel metal film or ferrous metal film or copper metal film or cobalt metallic film, composite metal film can comprise: Cu-MgF_2 metallic film, or Ag-MgF_2 metallic film, be understandable that, simple metal film is except above-mentioned thin nickel metal film or ferrous metal film or copper metal film or cobalt metallic film, those skilled in the art also can apparently expect other simple metal films instead, for example silver metal film, specifically be not construed as limiting herein, be understandable that, above-mentioned composite metal film is except above-mentioned Cu-MgF_2 metallic film or Ag-MgF_2 metallic film, and those skilled in the art also can apparently expect that other composite metal films replace, for example, Au-MgF_2 metallic film is specifically not construed as limiting herein.
The light engine of manufacturing in the present embodiment can be applicable to LED display, and for example, above-mentioned light engine can be applicable to ELC-FCL-SMDL mosaic display screen.
In the present embodiment, N light emitting diode mounting interface is set on pcb board; This N light emitting diode is arranged on mounting interface corresponding on this pcb board; At the surface coverage fluorescent material of this N light emitting diode and this pcb board; The mode package metals film of nano-coating is passed through on surface at fluorescent material, makes this metallic film and this fluorescent material form super lens.Like this, pass through the mode package metals film of nano-coating by the surface at above-mentioned fluorescent material, make this metallic film and this fluorescent material form super lens, utilize super lens refractive index to can be negative this characteristic, the light that can send this light emitting diode carries out optical gain, reduce optical loss, thereby improve the uniformity coefficient of light extraction efficiency and the LED screen picture color of the light engine in LED screen, and then improve user's Experience Degree.
Those skilled in the art can be well understood to, for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
The above, above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a light engine, for combination display screen, is characterized in that, described light engine comprises:
Pcb board, a N light emitting diode, fluorescent material and metallic film;
A described N light emitting diode is arranged on described pcb board;
Described fluorescent material is covered in the surface of a described N light emitting diode and described pcb board;
Described metallic film is covered in the surface of described fluorescent material, makes described metallic film and described fluorescent material form super lens, and N is positive integer.
2. light engine according to claim 1, is characterized in that, a described N light emitting diode comprises: red light emitting diodes, green LED, blue LED.
3. light engine according to claim 1, is characterized in that, described metallic film is specially
Simple metal film or composite metal film, described simple metal film comprises: thin nickel metal film or ferrous metal film or copper metal film or cobalt metallic film, described composite metal film comprises: Cu-MgF_2 metallic film, Ag-MgF_2 metallic film or Au-MgF_2 metallic film.
4. light engine according to claim 1, is characterized in that, described fluorescent material is specially organic fluorescence materials or inorganic fluorescent material, and described inorganic fluorescent material comprises: fluorescent powder; Described organic fluorescence materials comprises: organic molecule luminescent material, organic polymer luminescent material or organic coordination compound luminescent material.
5. according to the light engine described in any one in claim 1 to 4, it is characterized in that, the thickness of described metallic film is that 5 nanometers are between 50 nanometers.
6. a manufacture method for light engine, is characterized in that, comprising:
N light emitting diode mounting interface is set on pcb board;
A described N light emitting diode is arranged on mounting interface corresponding on described pcb board;
At the surface coverage fluorescent material of a described N light emitting diode and described pcb board;
Surface at described fluorescent material arranges metallic film, makes described metallic film and described fluorescent material form super lens.
7. method according to claim 6, is characterized in that, the described surface at described fluorescent material arranges metallic film and specifically comprises:
Surface at described fluorescent material encapsulates described metallic film by the mode of nano-coating.
8. method according to claim 7, is characterized in that, a described how rice plated film specifically comprises: wet type plated film and or dry type plated film.
9. method according to claim 8, is characterized in that, described wet type plated film is specially molecule construction from part plated film;
Described dry type plated film is specially physical vaporous deposition plated film or chemical vapour deposition technique plated film.
10. method according to claim 9, is characterized in that, described physical vaporous deposition plated film specifically comprises: vacuum vapour deposition plated film, or molecular beam epitaxy method plated film, or sputtering method plated film, or hot spray process plated film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182515.8A CN103956119A (en) | 2014-04-30 | 2014-04-30 | Illuminating engine and manufacturing method of illumination engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410182515.8A CN103956119A (en) | 2014-04-30 | 2014-04-30 | Illuminating engine and manufacturing method of illumination engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103956119A true CN103956119A (en) | 2014-07-30 |
Family
ID=51333385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410182515.8A Pending CN103956119A (en) | 2014-04-30 | 2014-04-30 | Illuminating engine and manufacturing method of illumination engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103956119A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154010A (en) * | 2011-01-29 | 2011-08-17 | 陈哲艮 | Photo-enhancement photoluminescence material as well as preparation method and application thereof |
| CN102661534A (en) * | 2012-04-12 | 2012-09-12 | 上海航安机场设备有限公司 | LED secondary reflection and IGBT (insulated gate bipolar transistor) control drive technology |
| TW201318217A (en) * | 2011-10-18 | 2013-05-01 | Gem Weltronics Twn Corp | Slim-type multi-layered array LED light engine |
| KR20130092896A (en) * | 2012-02-13 | 2013-08-21 | 엘지전자 주식회사 | Led display apparatus and manufacturing method thereof |
| CN203339213U (en) * | 2013-06-04 | 2013-12-11 | 苏州晶品光电科技有限公司 | High thermal conductivity fluorescence insulation LED packaging structure |
| CN103489998A (en) * | 2013-10-15 | 2014-01-01 | 四川柏狮光电技术有限公司 | Light-emitting assembly and manufacturing method thereof, as well as LED (light-emitting diode) lighting device with light-emitting assembly |
| US20140085861A1 (en) * | 2012-09-26 | 2014-03-27 | Apogee Translite, Inc. | Lighting devices |
-
2014
- 2014-04-30 CN CN201410182515.8A patent/CN103956119A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102154010A (en) * | 2011-01-29 | 2011-08-17 | 陈哲艮 | Photo-enhancement photoluminescence material as well as preparation method and application thereof |
| TW201318217A (en) * | 2011-10-18 | 2013-05-01 | Gem Weltronics Twn Corp | Slim-type multi-layered array LED light engine |
| KR20130092896A (en) * | 2012-02-13 | 2013-08-21 | 엘지전자 주식회사 | Led display apparatus and manufacturing method thereof |
| CN102661534A (en) * | 2012-04-12 | 2012-09-12 | 上海航安机场设备有限公司 | LED secondary reflection and IGBT (insulated gate bipolar transistor) control drive technology |
| US20140085861A1 (en) * | 2012-09-26 | 2014-03-27 | Apogee Translite, Inc. | Lighting devices |
| CN203339213U (en) * | 2013-06-04 | 2013-12-11 | 苏州晶品光电科技有限公司 | High thermal conductivity fluorescence insulation LED packaging structure |
| CN103489998A (en) * | 2013-10-15 | 2014-01-01 | 四川柏狮光电技术有限公司 | Light-emitting assembly and manufacturing method thereof, as well as LED (light-emitting diode) lighting device with light-emitting assembly |
Non-Patent Citations (3)
| Title |
|---|
| E.SHAMONNINA 等: "Imaging，compression and Poynting vetor streamlines for negative permittivity materials", 《ELECTRON.LETT.》 * |
| N.FANG 等: "Sub-Diffraction Limited Optical Imaging with a Silver Superlens", 《SCIENCE》 * |
| 吴闻迪: "左手材料和负折射", 《曲阜师范大学学报》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102956797B (en) | Manufacturing method for LED (Light Emitting Diode) | |
| CN102565921A (en) | Light guide plate, backlight module and liquid crystal display device | |
| CN204389849U (en) | A kind of quantum dot liquid crystal module and display device | |
| CN103107169A (en) | Light emitting diode assembly, lighting device and backlight module | |
| CN103426986A (en) | Quantum dot electroluminescence device, preparation method and application of quantum dot electroluminescent device | |
| KR20110048588A (en) | Conversion film and preparation method thereof | |
| TWM467186U (en) | Flexible led module | |
| CN1917239A (en) | LED light source compatible to night vision | |
| CN104795430A (en) | Organic light emitting display device and manufacturing method thereof | |
| Kwon et al. | Simple prismatic patterning approach for nearly room-temperature processed planar remote phosphor layers for enhanced white luminescence efficiency | |
| CN103117205A (en) | Display device, backlight module, field-emitting light source device of backlight module and manufacturing method of field-emitting light source device | |
| CN110299391A (en) | A kind of display panel and display device | |
| US11018118B2 (en) | Backlight device and manufacturing method thereof | |
| US20150338701A1 (en) | Color filter substrate and manufacturing method thereof and display device | |
| CN103956119A (en) | Illuminating engine and manufacturing method of illumination engine | |
| CN202473188U (en) | OLED (Organic Light Emitting Diode) displayer with wireless visible light communication function | |
| CN101599519A (en) | Emitting uniform light emitting diode construction and manufacture method thereof | |
| CN105742328A (en) | Display substrate and manufacturing method therefor, and display panel | |
| US20180175321A1 (en) | Transparent organic light emitting diode and method for manufacturing the same | |
| US20150109807A1 (en) | Vehicle lighting device and method for manufacturing the same | |
| CN104482448B (en) | A kind of light bar using optical fiber luminescent | |
| CN207298800U (en) | Shine building materials | |
| CN105546366A (en) | LED laminated light source module capable of achieving light color adjustment | |
| CN206619361U (en) | A kind of electronics show screen | |
| CN105280685A (en) | Display panel, manufacturing method of display panel, and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140730 |
|
| RJ01 | Rejection of invention patent application after publication |