CN215299280U - Double-cup lamp bead - Google Patents
Double-cup lamp bead Download PDFInfo
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- CN215299280U CN215299280U CN202120192180.3U CN202120192180U CN215299280U CN 215299280 U CN215299280 U CN 215299280U CN 202120192180 U CN202120192180 U CN 202120192180U CN 215299280 U CN215299280 U CN 215299280U
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Abstract
The utility model belongs to the technical field of the LED, concretely relates to two cup type lamp pearls, including the lamp pearl body, the lamp pearl body includes the paster support, the paster support encloses into first lamp cup and second lamp cup, first lamp cup with the second lamp cup passes through the regional partition of polarity, be equipped with first wafer in the first lamp cup, be equipped with the second wafer in the second lamp cup, first wafer with the polarity region links to each other, the second wafer with the polarity region links to each other. The utility model provides a two cup type backlight lamp pearls adopts two cup type designs, and each cup type can adopt same colour or colour gamut, perhaps adopts different colour or colour gamut, and this kind of structure can promote the variety of display screen colour, and the colour gamut of the screen colour that obtains is wider to each cup of support can the independent control electric current, but the local bright and dark degree of adjustable control display screen after the finished product is adorned. In addition, the utility model discloses still available flip-chip technology production.
Description
Technical Field
The utility model belongs to the technical field of the LED, concretely relates to two cup type lamp pearls.
Background
A light Emitting diode (led), which is a solid semiconductor device capable of converting electrical energy into visible light, can directly convert electricity into light. The heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end of the wafer is a negative electrode, the other end of the wafer is connected with a positive electrode of a power supply, the whole wafer is packaged by epoxy resin, and the LED can directly emit red, yellow, blue, green, cyan, orange, purple and white light.
The existing conventional backlight source adopts a haplotype structure, and has the defects of not wide color gamut, not enough and various displayed colors, not enough real colors and incapability of controlling the local brightness of a display screen.
SUMMERY OF THE UTILITY MODEL
The utility model provides a two cup type lamp pearls aims at solving among the prior art defect that the local luminance can not be controlled to the backlight.
The technical scheme of the utility model as follows:
the utility model provides a two cup type lamp pearls, includes the lamp pearl body, the lamp pearl body includes the paster support, the paster support encloses into first lamp cup and second lamp cup, first lamp cup with the second lamp cup passes through the regional partition of polarity, the polarity region is located first lamp cup with between the second lamp cup, be equipped with first wafer in the first lamp cup, be equipped with the second wafer in the second lamp cup, first wafer with the polarity region links to each other, the second wafer with the polarity region links to each other.
Further, the polar region comprises a positive electrode region and a negative electrode region, the first wafer is connected with a first positive electrode pin, the first wafer is connected with the negative electrode region, and the negative electrode region is connected with a first negative electrode pin; the second wafer is connected with a second negative electrode pin, the second wafer is connected with an anode region, and the anode region is connected with the second positive electrode pin.
Further, the polar region is an anode region, the anode region is connected with a first anode pin and a second anode pin, the first wafer is connected with the anode region, the first wafer is connected with a first cathode pin, the second wafer is connected with the anode region, and the second wafer is connected with a second cathode pin.
Furthermore, the surfaces of the first wafer and the second wafer are respectively provided with a reflective cup.
Further, the first lamp cup and the second lamp cup have the same light emitting color.
Further, the first lamp cup and the second lamp cup have different light emitting colors.
Furthermore, the first lamp cup and the second lamp cup are arranged in parallel.
Further, the length range of the lamp bead body after the first lamp cup and the second lamp cup are arranged in parallel is 6.7-6.9 mm.
Further, the width range of the lamp bead body is 1.8-2.08 mm.
Further, the lamp bead body is 7020 backlight lamp bead.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a two cup type backlight lamp pearls adopts two cup type designs, and each cup type can adopt same colour or colour gamut, perhaps adopts different colour or colour gamut, and this kind of structure can promote the variety of display screen colour, and the colour gamut of the screen colour that obtains is wider to each cup of support can the independent control electric current, but the local bright and dark degree of adjustable control display screen after the finished product is adorned. In addition, the utility model discloses still available flip-chip technology production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of a double-cup-shaped lamp bead structure according to an embodiment of the present invention;
FIG. 2 is an internal structure view of a double-cup lamp bead according to an embodiment of the present invention;
FIG. 3 is a rear view of a double-cup-shaped lamp bead according to an embodiment of the present invention;
FIG. 4 is an internal structure view of a double-cup lamp bead according to another embodiment of the present invention;
fig. 5 is a rear view of the double-cup lamp bead according to another embodiment of the present invention.
Reference numerals:
100-a patch holder; 101-a first lamp cup; 102-a second lamp cup; 200-polar region; 201-positive electrode region; 202-negative electrode area; 300-a light emitting chip; 301-a first wafer; 302-a second wafer; 400-a first positive pin; 500-a first negative pin; 600-a second negative pin; 700-second positive pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
It will also be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Fig. 1-3 are schematic views of an embodiment of a double-cup-shaped lamp bead provided by the utility model.
Referring to fig. 1-3, the embodiment includes a patch holder 100, the patch holder 100 enclosing a first lamp cup 101 and a second lamp cup 102, wherein the first lamp cup 101 and the second lamp cup 102 are separated by a polarity region 200. The first lamp cup 101 and the second lamp cup 102 are used for placing the light emitting chip 300, wherein the first chip 301 is disposed in the first lamp cup 101, and the second chip 302 is disposed in the second lamp cup 102. The first wafer 301 is connected to the polar region 200, the second wafer 302 is connected to the polar region 200, and the polar region 200 is a conductive region and made of a conductive material.
In this embodiment, two lamp cups are connected in series, i.e., two wafers are connected in series, as described below with reference to fig. 2. The polar region 200 includes a positive electrode region 201 and a negative electrode region 202, and there is no communication between the positive electrode region 201 and the negative electrode region 202. Specifically, the first wafer 301 is connected in the following manner: the first wafer 301 is connected to the first positive lead 400, the first wafer 301 is connected to the negative region 202, and the negative region 202 is connected to the first negative lead 500. The second wafer 302 is connected as follows: the second wafer 302 is connected to the second negative lead 600, the second wafer 302 is connected to the positive region 201, and the positive region 201 is connected to the second positive lead 700.
In this embodiment, the first chip 301 and the second chip 302 have reflective cups on their surfaces. The light-emitting cup is one of light reflecting devices and is used for controlling the illumination distance and the illumination area of the main light spot.
In this embodiment, the first lamp cup 101 and the second lamp cup 102 have different light emission colors, and each cup type has a separate color or color gamut, so that the diversity of screen colors can be displayed, and a wider color gamut can be realized. In other embodiments, the light emitting colors of the first lamp cup 101 and the second lamp cup 102 may be different.
In this embodiment, the first lamp cup 101 and the second lamp cup 102 are arranged in parallel, and the lamp bead patch bracket is conveniently manufactured by the arrangement mode. And may be vertically disposed in other embodiments.
In this embodiment, the lamp pearl body is 7020 backlight lamp pearl. The LED backlight is characterized in that an LED light-emitting diode is used as a backlight source of the liquid crystal display screen, and compared with the traditional CCFL backlight source, the LED backlight source has the advantages of low power consumption, low heat productivity, high brightness, long service life and the like. Wherein, the length range after the first lamp cup 101 and the second lamp cup 102 are arranged in parallel is 6.7-6.9 mm, and the width range is 1.8-2.08 mm.
Fig. 4-5 are schematic views of another double-cup-shaped lamp bead embodiment provided by the utility model.
Referring to fig. 4-5, the embodiment includes a patch holder 100, the patch holder 100 enclosing a first lamp cup 101 and a second lamp cup 102, wherein the first lamp cup 101 and the second lamp cup 102 are separated by a polarity region 200. The first lamp cup 101 and the second lamp cup 102 are used for placing the light emitting chip 300, wherein the first chip 301 is disposed in the first lamp cup 101, and the second chip 302 is disposed in the second lamp cup 102. The first wafer 301 is connected to the polar region 200, the second wafer 302 is connected to the polar region 200, and the polar region 200 is a conductive region and made of a conductive material.
In this embodiment, two lamp cups are connected in parallel, i.e. two wafers are connected in parallel, as will be described below with reference to fig. 4. The polarity region 200 is a positive electrode region, and the positive electrode region is connected to the first positive electrode lead 400 and the second positive electrode lead 700, respectively. Specifically, the first wafer 301 is connected in the following manner: the first wafer 301 is connected to the positive region, and the first wafer 301 is connected to the first negative lead 500. The second wafer 302 is connected as follows: the second wafer 302 is connected to the positive electrode region, and the second wafer 302 is connected to the second negative electrode lead 600. In the parallel design, each cup of the bracket can independently control the current, and the local brightness of the display screen can be adjusted and controlled after the finished product is arranged.
In this embodiment, the first chip 301 and the second chip 302 have reflective cups on their surfaces. The light-emitting cup is one of light reflecting devices and is used for controlling the illumination distance and the illumination area of the main light spot.
In this embodiment, the first lamp cup 101 and the second lamp cup 102 have different light emission colors, and each cup type has a separate color or color gamut, so that the diversity of screen colors can be displayed, and a wider color gamut can be realized. In other embodiments, the light emitting colors of the first lamp cup 101 and the second lamp cup 102 may be different.
In this embodiment, the first lamp cup 101 and the second lamp cup 102 are arranged in parallel, and the lamp bead patch bracket is conveniently manufactured by the arrangement mode. And may be vertically disposed in other embodiments.
In this embodiment, the lamp pearl body is 7020 backlight lamp pearl. The LED backlight is characterized in that an LED light-emitting diode is used as a backlight source of the liquid crystal display screen, and compared with the traditional CCFL backlight source, the LED backlight source has the advantages of low power consumption, low heat productivity, high brightness, long service life and the like. Wherein, the length range after the first lamp cup 101 and the second lamp cup 102 are arranged in parallel is 6.7-6.9 mm, and the width range is 1.8-2.08 mm.
To sum up, the utility model provides a two cup type backlight lamp pearls adopts two cup type designs, and each cup type can adopt same colour or colour gamut, perhaps adopts different colour or colour gamut, and this kind of structure can promote the variety of display screen colour, and the colour gamut of the screen colour that obtains is wider to each cup of support can the independent control electric current, but the local bright and dark degree of adjustable control display screen after the dress finished product. In addition, the utility model discloses still available flip-chip technology production.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a two cup type lamp pearls, its characterized in that, includes the lamp pearl body, the lamp pearl body includes the paster support, the paster support encloses into first lamp cup and second lamp cup, first lamp cup with the second lamp cup passes through the regional partition of polarity, the polarity region is located first lamp cup with between the second lamp cup, be equipped with first wafer in the first lamp cup, be equipped with the second wafer in the second lamp cup, first wafer with the polarity region links to each other, the second wafer with the polarity region links to each other.
2. The dual-cup lamp bead according to claim 1, wherein the polar region comprises a positive region and a negative region, the first chip is connected to a first positive pin, the first chip is connected to the negative region, and the negative region is connected to a first negative pin; the second wafer is connected with a second negative electrode pin, the second wafer is connected with an anode region, and the anode region is connected with a second positive electrode pin.
3. The dual-cup lamp bead according to claim 2, wherein said polar region is an anode region, said anode region is connected to a first anode pin and a second anode pin, said first chip is connected to said anode region, said first chip is connected to a first cathode pin, said second chip is connected to said anode region, and said second chip is connected to a second cathode pin.
4. The dual-cup lamp bead as claimed in claim 1, wherein a reflective cup is disposed on each of the first and second chips.
5. The dual-cup lamp bead of claim 1, wherein the first and second lamp cups emit light of the same color.
6. The dual-cup lamp bead of claim 1, wherein the first lamp cup and the second lamp cup emit light of different colors.
7. The dual-cup lamp bead of claim 1, wherein the first lamp cup is juxtaposed with the second lamp cup.
8. The double-cup lamp bead according to claim 7, wherein the length of the lamp bead body after the first lamp cup and the second lamp cup are arranged in parallel ranges from 6.7 mm to 6.9 mm.
9. The double-cup-shaped lamp bead as claimed in claim 1, wherein the width of the lamp bead body is in the range of 1.8-2.08 mm.
10. The double-cup lamp bead according to claim 1, wherein the lamp bead body is a 7020 backlight lamp bead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120192180.3U CN215299280U (en) | 2021-01-22 | 2021-01-22 | Double-cup lamp bead |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120192180.3U CN215299280U (en) | 2021-01-22 | 2021-01-22 | Double-cup lamp bead |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215299280U true CN215299280U (en) | 2021-12-24 |
Family
ID=79530090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120192180.3U Active CN215299280U (en) | 2021-01-22 | 2021-01-22 | Double-cup lamp bead |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215299280U (en) |
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2021
- 2021-01-22 CN CN202120192180.3U patent/CN215299280U/en active Active
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