CN206134722U - Table subsides type LED component and LED display screen of accurate design - Google Patents

Table subsides type LED component and LED display screen of accurate design Download PDF

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Publication number
CN206134722U
CN206134722U CN201621197984.8U CN201621197984U CN206134722U CN 206134722 U CN206134722 U CN 206134722U CN 201621197984 U CN201621197984 U CN 201621197984U CN 206134722 U CN206134722 U CN 206134722U
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CN
China
Prior art keywords
bowl
dashpot
wall
led element
mount type
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.)
Expired - Fee Related
Application number
CN201621197984.8U
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Chinese (zh)
Inventor
叶华敏
陈宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN LUXON OPTOELECTRONICS TECHNOLOGY Co Ltd
Original Assignee
SHENZHEN LUXON OPTOELECTRONICS TECHNOLOGY Co Ltd
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Filing date
Publication date
Application filed by SHENZHEN LUXON OPTOELECTRONICS TECHNOLOGY Co Ltd filed Critical SHENZHEN LUXON OPTOELECTRONICS TECHNOLOGY Co Ltd
Priority to CN201621197984.8U priority Critical patent/CN206134722U/en
Application granted granted Critical
Publication of CN206134722U publication Critical patent/CN206134722U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a table subsides type LED component and LED display screen of accurate design, includes the base, is located base top and welding have the pad of sending out optical chip and are located the cupped support of bowl of base pad top, encapsulation colloid fills in the bowl cup structure of support, bowl cup structure inner wall has the dashpot with top surface transition department to make the diameter of bowl cup opening part cross section be greater than bowl diameter of the inside cavity cross section of cup. This LED component increases the dashpot near support bowl rim of a cup, the dashpot can reach the effect with the reposition of redundant personnel of unnecessary encapsulation colloid when gluing to encapsulation colloid top surface levels, does not deposit the condition emergence that encapsulation colloid spills over the bowl cup, avoids the laterally phenomenon of light leak of this LED component, makes whole screen effect more unanimous.

Description

A kind of surface-mount type LED element of sophisticated design and LED display
Technical field
This utility model is related to element pasted on surface, is the surface-mount type of a kind of sophisticated design, small volume more specifically LED element.
Background technology
LED display is divided into graphic display screen and video display screen, by LED matrix block composition.Because LED display shows Show that picture color is bright-coloured, third dimension is strong, therefore is widely used in station, harbour, airport, market, hospital, hotel, bank, card Certificate market, construction market, auction room, Industrial Management and other public places.
Existing LED element surface is packaged by point gum machine, but in encapsulation process, the glue after dispensing is easily from bowl Overflow, i.e. colloid exceed at the opening of rim of a cup at the rim of a cup of cup, or colloid spills into the top surface of bowl.It is first using this kind of LED There is the phenomenon of side light leak in part, whole screen same effect is poor.The higher LED of component density is made using this kind of LED element Display screen, image effect is not good.
In addition, LED display is the screen of light emitting diode matrix composition, its resolution is improved, panel can shown In the case that product is constant, by the size for reducing LED, increase the quantity of LED achieving the goal.Traditional TOP SMD apparent sizes Directly limit and be applied to the indoor display screen of less dot spacing.Traditional LED display is Chip types and SMD type, and Chip types are fitted With Small Distance display screen within P2.5, five faces light;Supporting structure is PCB substrate, and without bowl, colloid is sealed using die casting form Dress;Representing model has 0805,0603,1010,0808 etc..SMD type:The product of SMD type 1514 is suitable for P1.9-P3 clearance display screens, More Small Distance demand cannot be met.
Utility model content
To solve the above problems, this utility model provides a kind of surface-mount type LED element of sophisticated design, and this LED element is not There is the phenomenon of side light leak, more preferably, while LED element density is higher, resolution is also higher for whole screen same effect.In addition originally Utility model provides a kind of LED display using this kind of LED element.
To solve the above problems, this utility model is provided
A kind of surface-mount type LED element of sophisticated design, including pedestal, positioned at pedestal top and it is welded with luminescence chip Pad and the bowl shape above pedestal pads support, fill packing colloid in the bowl structure of the support, it is described Bowl inner structural wall and top surface transition position have a dashpot, and cause the empty with diameter greater than bowl inside of cross section at bowl opening The diameter of chamber cross section.
Used as preferred, the dashpot inwall includes orthogonal first wall and the second wall, and dashpot inwall with The longitudinal cross-section stepped of the bowl top surface.
Used as preferred, the dashpot inwall is inclined wall, and the slope of the dashpot inwall is more than bowl inwall Slope.
Used as preferred, the dashpot inwall includes the first wall and the second wall, wherein the first wall is in the top surface of bowl Angle, the second wall is parallel with the top surface of bowl.
As preferred, the long 1mm of the surface-mount type LED element, wide 1.1mm, high 0.85mm.
Used as preferred, the bowl depth is 0.38mm.
A kind of LED display, is shown using the surface-mount type LED element of sophisticated design as above described in any one, and the LED The dot spacing of the surface-mount type LED element on screen is 1.6~1.9 millimeters.
It is using the beneficial effects of the utility model:By increasing dashpot near support bowl mouth, dashpot is in point The effect for shunting unnecessary packing colloid can be reached during glue, so that packing colloid top surface is smooth, packing colloid is not deposited and is overflow The situation for going out bowl occurs, it is to avoid this LED element makes whole screen effect more consistent in the phenomenon of side light leak.
Description of the drawings
Fig. 1 is a kind of profile of the surface-mount type LED element of sophisticated design of this utility model.
Fig. 2 is the profile of the surface-mount type LED element in a kind of another embodiment of sophisticated design of this utility model.
Fig. 3 is the profile of the surface-mount type LED element in a kind of 3rd embodiment of sophisticated design of this utility model.
Reference includes:
100- pedestal 200- pad 300- bowls
310- dashpot 400- luminescence chip 500- packing colloids
Specific embodiment
This utility model is described in detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, the present embodiment provides a kind of surface-mount type LED element of sophisticated design, including pedestal 100, position In the top of pedestal 100 and it is welded with the pad 200 and the shape of bowl 300 positioned at the top of 100 pad of pedestal 200 of luminescence chip 400 Support, packing colloid 500 is filled in the structure of bowl 300 of support, the inner structural wall of bowl 300 and top surface transition position have buffering Groove 310, and cause the diameter with diameter greater than the internal cavities cross section of bowl 300 of cross section at the opening of bowl 300.
In the present embodiment, luminescence chip 400 is the trichroism eyeglass of red, green, blue, and the light of corresponding color is sent in the case where voltage stimulates Line, the encapsulating light emitting chip 400 of packing colloid 500, the height of the encapsulation of packing colloid 500 is concordant with the top of bowl 300, packaging plastic Body 500 is directly formed admittedly by epoxy glue.In the present embodiment, the top of pedestal 100 is pad 200, and luminescence chip 400 is welded on On disk 200, while with wire by the corresponding electrode being connected on pad 200 of the both positive and negative polarity of luminescence chip 400.
In the present embodiment, in gluing process, when packing colloid 500 is clicked and entered in bowl 300, packing colloid 500 is filled out It is charged to inside bowl 300, the such as amount of packing colloid 500 is more, unnecessary packing colloid 500 has the position of dashpot 310.Buffering The diameter of the position of groove 310 is bigger, you can accommodates and more waits packing colloids 500, it is to avoid packing colloid 500 protrudes from bowl 300 Top surface so that the top surface of packing colloid 500 is smooth, does not deposit packing colloid 500 and overflow the situation of bowl 300 and occur, This LED element is avoided in the phenomenon of side light leak, makes whole screen effect more consistent.
As shown in figure 1, in one embodiment, the inwall of dashpot 310 includes orthogonal first wall and the second wall, and The longitudinal cross-section stepped of the inwall of dashpot 310 and the top surface of bowl 300.In the present embodiment, one end of the first wall and bowl 300 top surface connection, the other end is connected with the second wall, and one end of the second wall is connected with the inwall of bowl 300, as shown in figure 1, slow The area of the cross section of the position of jet-bedding 310 is significantly greater than the area of the cross section inside bowl 300, i.e., in the position of dashpot 310 More packing colloids 500 can be accommodated.
As shown in Fig. 2 the inwall of dashpot 310 is inclined wall, the slope of the inwall of dashpot 310 is more than the inwall of bowl 300 Slope.Wherein, inclined wall is the closer to the position of the top surface of bowl 300, and the area of its cross section is bigger, also just can accommodate and more seal Fill relatively low, equally play a part of buffering package colloid 500.
As shown in figure 3, in the third embodiment, the difference of the dashpot 310 wherein in dashpot 310 and embodiment 1 exists In the first wall is that inclined wall, i.e. the first wall are in a certain angle with the top surface of bowl 300.Equally play buffering package colloid 500 Effect.
The long 1mm of surface-mount type LED element, wide 1.1mm, high 0.85mm, the depth of bowl 300 is 0.38mm..The envelope of the size Dress colloid 500 can meet the design of high density display screen;Made after LED screen using this surface-mount type LED element, its pixel position ratio Prevailing 2121 type, 1514 types are higher on market, either display image or word, there is clear, fine and smooth, true to nature Display effect.
The relatively common P1.6-P1.9 space distance LED display screens in market typically adopt Chip SMD (1010 type), such product Frame structure is PCB substrate, and without the structure of bowl 300, colloid is encapsulated using die casting form, and five faces light;And this LED element (1011 Type) the full-color surface mounts of vertical setting of types RGB are traditional Top SMD supporting structures for having a bowl 300, colloid is using dispensing or glue spraying Form is encapsulated;Only front lights, and such structure design can effectively improve light intensity brightness more than 20%, is ensureing whole screen Brightness is simultaneously, it is possible to use electric current is less, and so as to reduce power consumption energy-conserving and environment-protective, and electric current reduction can preferably control product Decay and dead lamp probability.
It should be understood that in the application of different application scenarios and requirement, this LED element size can be adjusted suitably.
A kind of LED display, using the surface-mount type LED element of above-mentioned sophisticated design, in one embodiment, surface-mount type LED element adopts dot spacing and arranges for 1.6~1.9 millimeters of array so that this LED display have display effect it is clear, Fine and smooth, true to nature the characteristics of.
Above content is only preferred embodiment of the present utility model, for one of ordinary skill in the art, according to this reality With new thought, in specific embodiments and applications can be so that many changes may be made, as long as these changes are without departing from this The design of utility model, belongs to protection domain of the present utility model.

Claims (7)

1. the surface-mount type LED element of a kind of sophisticated design, including pedestal (100), positioned at the pedestal (100) top and be welded with The support of the pad (200) of luminescence chip (400) and bowl (300) shape above pedestal (100) pad (200), it is described Packing colloid (500) is filled in bowl (300) structure of support, it is characterised in that:Bowl (300) inner structural wall and top surface Transition position has a dashpot (310), and cause cross section at bowl (300) opening with diameter greater than bowl (300) internal cavities The diameter of cross section.
2. the surface-mount type LED element of sophisticated design according to claim 1, it is characterised in that:In the dashpot (310) Wall includes orthogonal first wall and the second wall, and the longitudinal cross-section of dashpot (310) inwall and the bowl (300) top surface Stepped.
3. the surface-mount type LED element of sophisticated design according to claim 1, it is characterised in that:In the dashpot (310) Wall is inclined wall, and the slope of dashpot (310) inwall is more than the slope of bowl (300) inwall.
4. the surface-mount type LED element of sophisticated design according to claim 1, it is characterised in that:In the dashpot (310) Wall includes the first wall and the second wall, wherein the first wall and the top that the top surface of bowl (300) is in angle, the second wall and bowl (300) Face is parallel.
5. the surface-mount type LED element of sophisticated design according to claim 1, it is characterised in that:The surface-mount type LED element Long 1mm, wide 1.1mm, high 0.85mm.
6. the surface-mount type LED element of sophisticated design according to claim 1, it is characterised in that:Bowl (300) depth For 0.38mm.
7. a kind of LED display, it is characterised in that:Using the surface-mount type of the sophisticated design as described in any one of claim 1-6 The dot spacing of the surface-mount type LED element in LED element, and the LED display is 1.6~1.9 millimeters.
CN201621197984.8U 2016-10-28 2016-10-28 Table subsides type LED component and LED display screen of accurate design Expired - Fee Related CN206134722U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621197984.8U CN206134722U (en) 2016-10-28 2016-10-28 Table subsides type LED component and LED display screen of accurate design

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621197984.8U CN206134722U (en) 2016-10-28 2016-10-28 Table subsides type LED component and LED display screen of accurate design

Publications (1)

Publication Number Publication Date
CN206134722U true CN206134722U (en) 2017-04-26

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Family Applications (1)

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CN201621197984.8U Expired - Fee Related CN206134722U (en) 2016-10-28 2016-10-28 Table subsides type LED component and LED display screen of accurate design

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107845721A (en) * 2017-10-23 2018-03-27 山东晶泰星光电科技有限公司 A kind of LED support for being used for upside-down mounting or vertical LED chip
CN108598248A (en) * 2018-06-13 2018-09-28 广东恒润光电有限公司 A kind of novel light-emitting diode structure with quantum dot diaphragm

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107845721A (en) * 2017-10-23 2018-03-27 山东晶泰星光电科技有限公司 A kind of LED support for being used for upside-down mounting or vertical LED chip
CN108598248A (en) * 2018-06-13 2018-09-28 广东恒润光电有限公司 A kind of novel light-emitting diode structure with quantum dot diaphragm

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170426

Termination date: 20211028