CN216480317U

CN216480317U - LED light-emitting component

Info

Publication number: CN216480317U
Application number: CN202123434245.XU
Authority: CN
Inventors: 宋伟; 陈永铭
Original assignee: Guangzhou Hongli Display Electronics Co ltd
Current assignee: Guangzhou Hongli Display Electronics Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-10
Anticipated expiration: 2031-12-30

Abstract

The application discloses an LED light-emitting assembly, which comprises a substrate and a plurality of light-emitting pieces arranged on the substrate, wherein one side, provided with the light-emitting pieces, of the substrate is also provided with a dam for separating the light-emitting pieces, the substrate is also filled with an adhesive layer, one side, far away from the substrate, of the adhesive layer and the dam is also provided with an adhesive film, and the color of light of the light-emitting pieces is one or the combination of two of red, green and blue; when the light color of the light-emitting piece is one of red, green and blue, the color of the adhesive film is the other two of red, green and blue, or the color of the adhesive film and the color of the adhesive layer are the other two of red, green and blue respectively; when the light color of the light emitting piece is two of red, green and blue, the color of the adhesive film is the other one of red, green and blue. The LED light-emitting component is novel in design and simple in structure.

Description

LED light-emitting component

[ technical field ] A method for producing a semiconductor device

The utility model relates to a semiconductor package technical field, in particular to LED light-emitting component.

[ background of the invention ]

The light emitting diode, referred to as LED for short, is a commonly used light emitting device, emits light by energy released by recombination of electrons and holes, and is widely applied in the field of illumination; the light emitting diode can efficiently convert electric energy into light energy, and has wide application in modern society, such as illumination, flat panel display, medical devices and the like; such electronic components appeared as early as 1962, and only low-level red light was emitted in the early days, and then other versions of monochromatic light were developed, which emitted light throughout visible, infrared and ultraviolet rays, and the light level was also increased to a comparable level.

At present, a plurality of problems exist in the use process of the LED light-emitting component, for example, the utilization rate of fluorescent powder formed in some existing light-emitting components is low, the consistency of light emission of the light-emitting component is influenced, the practicability of the light-emitting component is reduced, and the use is influenced. Therefore, an LED light emitting assembly is proposed to solve the above problems.

[ Utility model ] content

For solving the technical problem that the luminous uniformity of light emitting component is low, the utility model provides a LED light emitting component.

In the LED light emitting assembly provided in this embodiment, the LED light emitting assembly can emit white light, the LED light emitting assembly includes a substrate and a plurality of light emitting elements disposed on the substrate, a dam for separating the light emitting elements is further disposed on one surface of the substrate where the light emitting elements are disposed, an adhesive layer is further filled on the substrate, adhesive films are further disposed on the adhesive layer and one surface of the dam away from the substrate, and the light color of the light emitting elements is one or a combination of two of red, green and blue;

when the light color of the light-emitting piece is one of red, green and blue, the color of the adhesive film is the other two of red, green and blue, or the color of the adhesive film and the color of the adhesive layer are the other two of red, green and blue respectively;

when the light color of the light emitting piece is two of red, green and blue, the color of the adhesive film is the other one of red, green and blue.

Further, the color of the box dam is black or gray.

Furthermore, the color of the luminous piece is blue, the color of the adhesive layer is green, and the color of the adhesive film is red.

Further, the light color of the luminous element is blue, the color of the glue layer is transparent, the glue film comprises a first glue film layer arranged on the glue layer and the box dam and a second glue film layer arranged on the side, far away from the base plate, of the first glue film layer, the color of the first glue film layer is one of green and red, and the color of the second glue film layer is the other of green and red.

Further, the first glue film layer with the stack thickness of second glue film layer is 300um to 400 um.

Furthermore, the light-emitting component comprises a first wafer and a second wafer, the light color of the first wafer and the light color of the second wafer are blue and green respectively, the color of the adhesive layer is transparent, and the color of the adhesive film is red.

Further, the width of the box dam is 0.5mm to 1.5 mm.

Further, the height of the box dam is equal to the height of the glue layer.

Further, the height of the dam is 1.2-1.5 times of the height of the luminous member.

Further, the dam separates two adjacent luminous members from each other from the middle of the two luminous members.

Compared with the prior art, the utility model provides a pair of LED light-emitting component has following advantage:

through the above-mentioned embodiment of this application, adopted the glue film, it is lower to have solved the phosphor powder utilization ratio that constitutes in some current light-emitting component, influences the luminous uniformity of light-emitting component, reduces light-emitting component's practicality, influences the problem of use, and in the black dam that the glue film evenly set up was enclosed, glue film evenly distributed improved phosphor powder's utilization ratio, promoted the uniformity of giving out light.

[ description of the drawings ]

Fig. 1 is a schematic top view of an LED lighting assembly according to a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an LED lighting assembly according to a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of an LED lighting assembly according to a first embodiment of the present invention.

Fig. 4 is a schematic top view of an LED lighting assembly according to a first embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a LED lighting assembly according to a first embodiment of the present invention.

The attached drawings indicate the following:

1. an LED light emitting assembly;

11. a substrate; 12. a light emitting member; 13. a box dam; 14. a glue layer; 15. a glue film;

121. a first wafer; 122. a second wafer; 151. a first adhesive film layer; 152. and a second adhesive film layer.

[ detailed description ] embodiments

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Referring to fig. 1-5, an LED light emitting assembly 1 includes a substrate 11 and a plurality of light emitting elements 12 disposed on the substrate 11, wherein a dam 13 for separating the light emitting elements 12 is further disposed on one side of the substrate 11 where the light emitting elements 12 are disposed, an adhesive layer 14 is further filled on the substrate 11, an adhesive film 15 is further disposed on one side of the adhesive layer 14 and one side of the dam 13 away from the substrate 11, and a color of light of the light emitting elements 12 is one or a combination of red, green, and blue.

With reference to fig. 1 and fig. 2, when the light color of the light emitting member 12 is one of red, green and blue, the color of the adhesive film 15 and the color of the adhesive layer 14 are the other two (as shown in fig. 2) of red, green and blue, respectively.

Further, the color of the light emitting member 12 is blue, the color of the adhesive layer 14 is green, and the color of the adhesive film 15 is red.

With continuing reference to fig. 1 and fig. 3, when the light color of the light-emitting member 12 is one of red, green and blue, the color of the adhesive film 15 can also be another two of red, green and blue (as shown in fig. 3), and the color of the adhesive layer 14 is transparent.

Further, the light color of the light emitting element 12 is blue, the color of the adhesive layer 14 is transparent, the adhesive film 15 includes a first adhesive film layer 151 disposed on the adhesive layer 14 and the dam 13 and a second adhesive film layer 152 disposed on a side of the first adhesive film layer 151 away from the substrate 11, the color of the first adhesive film layer 151 is one of green and red, and the color of the second adhesive film layer 152 is the other of green and red.

Further, the overlapping thickness of the first adhesive film layer 151 and the second adhesive film layer 152 is 300um to 400 um.

With continuing reference to fig. 4 and 5, when the light color of the light-emitting member 12 is two of red, green and blue, the color of the adhesive film 15 is another one of red, green and blue.

Further, the light emitting element 12 includes a first wafer 121 and a second wafer 122, the light color of the first wafer 121 and the light color of the second wafer 122 are blue and green, respectively, the color of the adhesive layer 14 is transparent, and the color of the adhesive film 15 is red.

Further, the color of the dam 13 is black or gray. The arrangement of the dam can prevent the light rays of the adjacent light emitting members 12 from influencing each other to cause uneven light emission, and the arrangement of the dam 13 can further improve the light emission uniformity of the LED light emitting assembly 1.

Further, the dam 13 separates two adjacent luminous members 12 from each other from the middle thereof. Thereby ensuring that the light emitting area of each light emitting member 12 is equivalent, and further ensuring that the light emitting of the LED light emitting assembly 1 is more uniform.

Further, the width of the dam 13 is 0.5mm to 1.5 mm.

Further, the height of the dam 13 is equal to the height of the glue layer 14.

Further, the height of the dam 13 is 1.2 to 1.5 times the height of the luminous member 12.

1. this kind of LED light-emitting component novel in design, simple structure, in the dam that the glue film evenly set up, glue film evenly distributed improves the utilization ratio of phosphor powder, promotes the luminous uniformity, and practicality value is higher, is fit for using widely.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the principle of the present invention should be included within the protection scope of the present invention.

Claims

1. An LED light-emitting component capable of emitting white light, comprising: the LED light-emitting assembly comprises a substrate and a plurality of light-emitting pieces arranged on the substrate, wherein a dam used for separating the light-emitting pieces is further arranged on one surface of the substrate, which is provided with the light-emitting pieces, an adhesive layer is further filled on the substrate, adhesive films are further arranged on the adhesive layer and one surface of the dam, which is far away from the substrate, and the light color of the light-emitting pieces is one or the combination of two of red, green and blue;

2. The LED lighting assembly of claim 1 wherein: the color of the box dam is black or gray.

3. The LED lighting assembly of claim 1 wherein: the color of the luminous piece is blue, the color of the glue layer is green, and the color of the glue film is red.

4. The LED lighting assembly of claim 1 wherein: the light colour of illuminating part is blue, the colour of glue film is transparent, the glued membrane including set up in first glued membrane layer on glue film and box dam and set up in first glued membrane layer keeps away from second glued membrane layer on the one side of base plate, the colour of first glued membrane layer is one in green and red, the colour of second glued membrane layer is the other one in green and red.

5. The LED lighting assembly of claim 4 wherein: the first glue film layer with the stack thickness of second glue film layer is 300um to 400 um.

6. The LED lighting assembly of claim 1 wherein: the illuminating part comprises a first wafer and a second wafer, the light color of the first wafer and the light color of the second wafer are blue and green respectively, the color of the glue layer is transparent, and the color of the glue film is red.

7. The LED lighting assembly of claim 1 wherein: the width of the box dam is 0.5mm to 1.5 mm.

8. An LED lighting assembly according to claim 1 wherein: the height of the box dam is equal to the height of the glue layer.

9. The LED lighting assembly of claim 1 wherein: the height of the dam is 1.2-1.5 times of the height of the luminous piece.

10. The LED lighting assembly of claim 1 wherein: the dam separates two adjacent luminous members from each other from the middle of the two luminous members.