CN208058474U - A kind of LED component, backlight lamp bar and backlight - Google Patents

Abstract

The utility model discloses a kind of LED components,Including LED support,The packing colloid of LED chip and the covering LED chip in the LED support,The LED chip includes at least one blue-light LED chip and at least one green LED chip,The green LED chip is rectangular parallelepiped structure,The the first electrical connection area and the second electrical connection area of mutually insulated are provided in the LED support,The blue-light LED chip is placed in first electrical connection area,The green LED chip is placed in the second electrical connection area,The green LED chip uses the green LED chip of rectangular parallelepiped structure,Light-emitting angle is big,Even light mixing,Power and the brightness of identical size LED component can also be promoted simultaneously,And it is used on backlight using the LED backlight lamp bar of this LED component manufacture,Uniform in light emission,Consistency is good.

Description

A kind of LED component, backlight lamp bar and backlight

Technical field

The utility model is related to a kind of LED encapsulation technologies field more particularly to LED component, backlight lamp bar and backlights Encapsulation technology.

Background technology

With the development of the society, the development of technology, requirement of the backlight terminal client to display image quality is higher and higher, it is desirable to To high-color rendering picture, therefore the device of high colour gamut is just needed, to obtain high colour gamut picture, therefore device uses blue-ray LED Chip and green LED chip arrange in pairs or groups red fluorescence powder to reach high colour gamut device again, and height is obtained by the device of the high colour gamut The picture of colour gamut, but in the device, green LED chip is cube structure, due to the emergent light spot collection of green LED chip In, heat concentrate, shooting angle it is small, be unfavorable for blue-light LED chip carry out mixed light, cause LED component mixed light uneven；And The size of LED core chip size influences power and the brightness of LED chip, because of the limitation of LED component size, square LED core The size of piece cannot accomplish large scale, also limit green LED chip power and brightness.

The purpose of this utility model is to provide a kind of LED component, solve current LED component hot spot is concentrated, mixed light is uneven, The problem of heat is not easy to shed, poor reliability, while power and the brightness of identical size LED component can also be promoted.

Invention content

The purpose of the utility model is to provide a kind of LED components of the high colour gamut of even light mixing, while can also be promoted The power of identical size LED component and brightness.

In order to solve the above technical problems, the technical solution of the utility model is：

A kind of LED component, including LED support, the LED chip and the covering LED chip being located in the LED support Packing colloid, it is characterised in that：The LED chip includes at least one blue-light LED chip and at least one green light LED core Piece, the green LED chip are rectangular parallelepiped structure.

Preferably, the LED support includes the first electrical connection area, insulation layer and the second electrical connection area, first electricity Bonding pad and described second is electrically connected area's mutually insulated and is placed with LED chip.

Preferably, the area equation in the first electrical connection area and second electrical connection area, the LED chip are put respectively Set the center in the first electrical connection area and second electrical connection area.

Preferably, the length of the green LED chip and wide proportional region are 1.2:1 to 3:Between 1.

Preferably, the insulating regions are inclined between the first electrical connection area and second electrical connection area.

Preferably, the LED chip includes a blue-light LED chip and a green LED chip, the blue-ray LED core Piece is placed on the first electrical connection area, and the green LED chip is placed on the second electrical connection area.

Preferably, the packing colloid is the packing colloid for being mixed with red light transformational substance, the red light transformational substance By nitride phosphor, fluorination matter fluorescent powder, one or more of silicate fluorescent powder and quantum dot constitute.

A kind of LED backlight lamp bar, it is characterised in that：Including substrate, on the substrate at least one by this reality is placed With novel the provided LED component.

Preferably, lens are additionally provided in the LED component.

A kind of backlight module, which is characterized in that including at least one by the backlight provided by the utility model Item.

Compared with prior art, the utility model has the following advantages that：

The utility model provides a kind of LED component, and the first electrical connection area and the second electricity of mutually insulated are provided in holder Bonding pad, the blue-light LED chip are placed in first electrical connection area, and the green LED chip is placed in second and is electrically connected It connects in area, the green LED chip uses the green LED chip of rectangular parallelepiped structure, and light-emitting angle is big, even light mixing, simultaneously also Power and the brightness of identical size LED component can be promoted, and the back of the body is used in using the LED backlight lamp bar of this LED component manufacture On light source, uniform in light emission, consistency is good.

Description of the drawings

Fig. 1 is a kind of schematic diagram of one New LED device bonding pad of the utility model embodiment.

Specific implementation mode

For the technology contents of the utility model, construction feature, the objects and the effects are described in detail, below in conjunction with implementation Mode simultaneously coordinates attached drawing to be explained in detail.

A kind of LED component provided by the utility model is located at as shown in Figure 1, including LED support 1 in the LED support LED chip 2, conductive bonding wire 3 and the covering LED chip packing colloid, the LED chip includes at least one blue light LED chip 21 and at least one green LED chip 22, the green LED chip 22 are rectangular parallelepiped structure.

The LED support 1 includes the first electrical connection area 11, the electrical connection of insulation layer 12 and second area 13, first electricity Bonding pad 11 and described second is electrically connected 13 mutually insulated of area and is placed with LED chip 2, in the present embodiment, described first It is electrically connected the area equation in area 11 and second electrical connection area 13, the LED chip 2 is individually positioned in the first electrical connection area 11 With the center in second electrical connection area 13, best light mixing effect is had reached, the first electrical connection area 11 and described It is provided with insulation layer 12 between second electrical connection area 13, specifically, the insulation layer 12 is inclined at first electrical connection Between area 11 and second electrical connection area 13, since the insulation layer 12 is obliquely installed, LED component stress is increased, is reduced The risk that LED component is fractureed easily from insulation layer, improves the reliability and service life of LED component.

In the present embodiment, the LED chip 2 includes a blue-light LED chip 21 and a green LED chip 22, institute It states blue-light LED chip 21 to be placed in first electrical connection area 11, the green LED chip 22 is placed in the second electrical connection area It on 13, can be connected in series or in parallel between the blue-light LED chip and green LED chip, institute is in other embodiments, described LED chip 2 includes multiple blue-light LED chips 21 and multiple green LED chips 22, such as：First electrical connection is put in area 11 It is equipped at least one blue-light LED chip or the first electrical connection area and is placed at least one blue-light LED chip and at least one green Light LED chip；It is described second electrical connection area on be placed at least one green LED chip or second electrical connection area on be placed with to Lack a blue-light LED chip and at least one green LED chip, can be connected with series, parallel or connection in series-parallel between the LED chip Deng, the number and arrangement mode of LED chip and electric connection mode etc. be not limited to the present embodiment in situation.

The blue-light LED chip 21 and the green LED chip 22 are rectangular parallelepiped structure, the green LED chip 22 Length-width ratio be：Long and wide proportional region is 1.2:1 to 3:Between 1, further, the blue-light LED chip and described green The length and width of light LED chip are equal.The size of the LED core chip size influences power and the brightness of LED chip, because of LED devices The size of the limitation of part size, square LED chip cannot accomplish large scale, also limit green LED chip power and bright Degree uses the green LED chip of cuboid can be with usable floor area bigger under identical LED component size in the present embodiment Cuboid LED chip increases power and heat dissipation area, therefore identical device size can accomplish the power of bigger, and mixes Light is also more uniform.

The packing colloid for being mixed with red light transformational substance is also covered in the LED chip, the red light converts object Matter is specifically made of one or more of nitride phosphor, fluorination matter fluorescent powder, silicate fluorescent powder and quantum dot.

A kind of LED backlight lamp bar, including substrate are also provided in the utility model, be placed on substrate by the utility model Provided in LED component, lens can also be placed on the device.

The utility model additionally provides a kind of backlight, including a kind of LED backlight lamp bar provided in the utility model, Above-mentioned the provided LED component of LED backlight strip adoption, has the characteristics that even light mixing.

The utility model provides a kind of LED component, and the first electrical connection area and the second electricity of mutually insulated are provided in holder Bonding pad, the blue-light LED chip are placed in first electrical connection area, and the green LED chip is placed in second and is electrically connected It connects in area, the green LED chip uses the green LED chip of rectangular parallelepiped structure, and light-emitting angle is big, even light mixing, simultaneously also Power and the brightness of identical size LED component can be promoted, and the back of the body is used in using the LED backlight lamp bar of this LED component manufacture On light source, uniform in light emission, consistency is good.

The utility model is described in detail above, in text using specific case to the principles of the present invention and Implementation is expounded, and the explanation of above example is only intended to help to understand that the method for the utility model and its core are thought Think.It should be pointed out that for those skilled in the art, under the premise of not departing from the utility model, may be used also With to the utility model, some improvement and modification can also be carried out, these improvement and modification also fall into the protection of the utility model claims Range.

Claims (10)

1. a kind of LED component, including LED support are located at the LED chip in the LED support and cover the LED chip Packing colloid, it is characterised in that：The LED chip includes at least one blue-light LED chip and at least one green LED chip, The green LED chip is rectangular parallelepiped structure.

2. a kind of LED component according to claim 1, it is characterised in that：The LED support include first electrical connection area, Insulation layer and the second electrical connection area, the first electrical connection area and described second are electrically connected area's mutually insulated and are placed with LED chip.

3. a kind of LED component according to claim 2, it is characterised in that：The first electrical connection area and second electricity The area equation of bonding pad, the LED chip are individually positioned in the centre bit in the first electrical connection area and second electrical connection area It sets.

4. a kind of LED component according to claim 1, it is characterised in that：The length of the green LED chip and wide ratio Range is 1.2:1 to 3:Between 1.

5. a kind of LED component according to claim 2, it is characterised in that：The insulating regions are inclined at described Between one electrical connection area and second electrical connection area.

6. a kind of LED component according to claim 2, it is characterised in that：The LED chip includes a blue-ray LED core Piece and a green LED chip, the blue-light LED chip are placed on the first electrical connection area, and the green LED chip is placed on the second electricity Bonding pad.

7. a kind of LED component according to claim 1, it is characterised in that：The packing colloid is to be mixed with red light conversion The packing colloid of substance, the red light transformational substance is by nitride phosphor, fluorination matter fluorescent powder, silicate fluorescent powder and amount One or more of son point is constituted.

8. a kind of LED backlight lamp bar, it is characterised in that：Including substrate, on the substrate at least one as right is wanted is placed Seek 1 to 7 any one of them LED component.

9. a kind of LED backlight lamp bar according to claim 8, it is characterised in that：It is additionally provided in the LED component Mirror.

10. a kind of backlight module, which is characterized in that including at least one such as claim 8 to 9 any one of them backlight Item.