CN205723628U - A kind of LED patch support of high-definition outdoor display screen - Google Patents
A kind of LED patch support of high-definition outdoor display screen Download PDFInfo
- Publication number
- CN205723628U CN205723628U CN201620525035.1U CN201620525035U CN205723628U CN 205723628 U CN205723628 U CN 205723628U CN 201620525035 U CN201620525035 U CN 201620525035U CN 205723628 U CN205723628 U CN 205723628U
- Authority
- CN
- China
- Prior art keywords
- scolding tin
- pad
- tin foot
- foot
- display screen
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48151—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
- H01L2224/48221—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
- H01L2224/48245—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
- H01L2224/48257—Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a die pad of the item
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/4911—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain
- H01L2224/49113—Disposition the connectors being bonded to at least one common bonding area, e.g. daisy chain the connectors connecting different bonding areas on the semiconductor or solid-state body to a common bonding area outside the body, e.g. converging wires
Landscapes
- Led Device Packages (AREA)
Abstract
This novel LED patch support disclosing a kind of high-definition outdoor display screen, including metal rack pedestal and plastic body, on plastic body, fixture has the reflector of circular rim of a cup and for the sign angle of orientation references, the lateral side end of metal rack pedestal extends laterally out the first scolding tin foot, the second scolding tin foot, the 3rd scolding tin foot and the 4th scolding tin foot;Exposing metal rack pedestal at the bottom of the cup of reflector, the metal rack pedestal exposed is provided with the first pad, the second pad, the 3rd pad and the 4th pad, the first-class crystal bonding area being interval with three-primary color LED chip of the first pad;First pad, the second pad, the 3rd pad and the 4th pad are electrically cut off by two separator bars being filled with plastic cement and connect one to one with the first scolding tin foot, the second scolding tin foot, the 3rd scolding tin foot and the 4th scolding tin foot, and a length of 1.2 2.0mm of the LED patch support of high-definition outdoor display screen, width are 1.1 1.9mm.This novel patch support volume spacing little, that arrange on a display screen is little, display screen definition, and the service life of patch support is long.
Description
Technical field
This utility model relates to LED and LED patch support technical field, particularly to a kind of high-definition outdoor display screen
LED patch support.
Background technology
At present, the mobile electronic device such as smart mobile phone is increasingly mature and development, and it is to the brightness of display backlight module, thickness
The aspects such as degree require more and more higher, and LED, as a kind of new type light source, is widely used in display backlight module.By LED chip
The LED being fabricated to have actual illumination effect wherein to mount LED chip through a more complicated technical process
On support, this support is referred to as LED patch support.
In the prior art, the LED patch support of the display backlight module of the mobile electronic device such as smart mobile phone includes
Metal rack pedestal and plastic body, plastic body takes shape on metal rack pedestal, the upside attachment LED of metal rack pedestal
Chip, the downside of metal rack pedestal arranges two welding foots.But, for outdoor display screen, need three primary colours lamp bead
Can meet its display requirement, therefore, with regard to demand coupling LED patch support, but existing three-primary color LED patch support there is also with
Lower deficiency: existing LED patch support volume is big, the display screen under certain size size, its installable three-primary color LED lamp bead
Number is few, and the pixel of display screen is low;Secondly, when existing three-primary color LED patch support arranges on a display screen, between lamp bead between
Away from greatly, the definition of screen is low;Furthermore, the paster LED using existing three-primary color LED patch support to prepare is short for service life.
Utility model content
Of the present utility model solving the technical problem that is the defect for above-mentioned existence of the prior art, provides a kind of high
The LED patch support of clear outdoor display screen, this LED patch support volume spacing little, that arrange on a display screen is little, display screen
Pixel and definition are high, the heat radiation of patch support and illumination effect is good, convenient welding.
For solving above-mentioned technical problem, the technical scheme that this utility model is taked is as follows: a kind of high-definition outdoor display screen
LED patch support, including metal rack pedestal and plastic body, described plastic body takes shape on metal rack pedestal, and institute
State fixture on plastic body and have the reflector of circular rim of a cup and for the sign angle of orientation references, the one of described metal rack pedestal
Lateral side end extends laterally out the first scolding tin foot and the second scolding tin foot, and another lateral side end extends laterally out the 3rd scolding tin foot and
Four scolding tin feet, and the scolding tin foot that two lateral side end are extended keeps being symmetrical arranged in position;Expose at the bottom of the cup of described reflector
Metal rack pedestal, the metal rack pedestal exposed is provided with pad, described pad include the first pad, the second pad, the 3rd
Pad and the 4th pad, the first-class crystal bonding area being interval with three-primary color LED chip of described first pad;Described first pad,
Two pads, the 3rd pad and the 4th pad are electrically cut off by two separator bars being filled with plastic cement, and described first pad, the second weldering
Dish, the 3rd pad and the 4th pad and described first scolding tin foot, the second scolding tin foot, the 3rd scolding tin foot and the 4th scolding tin foot one a pair
Should connect, wherein, a length of 1.2-2.0mm of the LED patch support of described high-definition outdoor display screen, width are 1.1-1.9mm.
It is expanded on further as to upper technical scheme,
In technique scheme, a length of 1.6mm of the LED patch support of described high-definition outdoor display screen, width are
1.5mm。
In technique scheme, described reflector is the round table-like reflector that stands upside down, and the rim of a cup of described reflector is a diameter of
1.20-1.25mm, preferably 1.23mm, a diameter of 1.0-1.1mm, preferably 1.09mm at the bottom of cup.
In technique scheme, described first scolding tin foot, the second scolding tin foot, the 3rd scolding tin foot and the 4th scolding tin foot are
" L " type scolding tin foot, and in position, described first scolding tin foot and the second scolding tin foot that a lateral side end is extended are horizontal relative to another
The 3rd scolding tin foot and the 4th laterally spaced distance of scolding tin foot extended to side are 0.80-0.85mm, preferably 0.84mm,
Described first scolding tin foot is equal relative to the radially spaced distance of the 4th scolding tin foot with described 3rd scolding tin foot relative to the second scolding tin foot
For 0.35-0.45mm, preferably 0.40mm.
In technique scheme, separator bar described in two is respectively the first cut-off rule and the second cut-off rule, described first point
Secant is " Τ " type cut-off rule, and described second cut-off rule is " " type cut-off rule.
In technique scheme, described metal rack pedestal is rose copper pedestal or pyrite pedestal or rustless steel pedestal, institute
Stating plastic body is polyphthalamide (PPA) plastic body.
Compared with prior art, the beneficial effects of the utility model are: the two of metal rack pedestal of the present utility model
Side extends laterally out four scolding tin feet respectively along support width direction, four scolding tin feet and four pad set on metal rack one a pair
Should connect, on a pad, interval arranges three crystal bonding areas, and three crystal bonding areas are used for three-primary color LED chip die bond, thus form three primary colours
LED lamp bead, this most novel LED patch support volume is little, the display screen under certain size size, its installable three primary colours
LED lamp bead number is many, and the pixel of display screen is high;Meanwhile, when LED patch support arranges on a display screen, the spacing between lamp bead is little,
The definition of screen is high;The paster LED using this Novel LED pasted support to prepare is long for service life.
Accompanying drawing explanation
Fig. 1 is the plan structure figure of this Novel LED pasted support；
Fig. 2 is the face upwarding assumption diagram of this Novel LED pasted support；
Fig. 3 is the forward sight structure chart of this Novel LED pasted support；
Fig. 4 is the side block diagram of this Novel LED pasted support；
Fig. 5 is the plan structure figure after this Novel LED pasted support attachment three-primary color LED chip；
Fig. 6 is the forward sight structure chart after this Novel LED pasted support attachment three-primary color LED chip.
In figure, 1. metal rack pedestal;2. plastic body;21. reflectors, 211. rims of a cup, at the bottom of 212. glasss;3. pad,
31. first pads, 32. second pads, 33. the 3rd pads, 34. the 4th pads;4. scolding tin foot, 41. first scolding tin feet, 42.
Two scolding tin feet, 43. the 3rd scolding tin feet, 44. the 4th scolding tin feet;5. cut-off rule, 51. first cut-off rules, 52. second cut-off rules;6.
Crystal bonding area;7. indicate angle;8.LED chip;9. it is good for alloy wire.
Detailed description of the invention
With embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.
Accompanying drawing 1-6 example a kind of specific embodiment of the present utility model.With reference to accompanying drawing 1-4, a kind of high definition open air shows
The LED patch support of screen, including metal rack pedestal 1 and plastic body 2, described plastic body 2 takes shape in metal rack pedestal 1
On, and on described plastic body 2 fixture have circular rim of a cup 211 reflector 21 and for orientation references sign angle 7 (also known as
Identification code), a lateral side end (the so-called length direction laterally referring to LED patch support) of described metal rack pedestal 1 is lateral
Extending the first scolding tin foot 41 and the second scolding tin foot 42, another lateral side end extends laterally out the 3rd scolding tin foot 43 and the 4th scolding tin
Foot 44, and the scolding tin foot 4 that two lateral side end are extended keeps being symmetrical arranged (as shown in Figure 2) in position;Described reflector 21
Cup at the bottom of 212 expose metal rack pedestal 1, the metal rack pedestal 1 exposed is provided with pad 3, and described pad 3 includes the first weldering
Silver slurry all it is coated with on dish the 31, second pad the 32, the 3rd pad 33 and the 4th pad 34(pad 3), described first pad 31 is first-class
Be interval with three-primary color LED chip crystal bonding area 6 (so-called three primary colours be LED chip make that finger is the most rubescent, blue, green glow three in
LED chip);Described first pad the 31, second pad the 32, the 3rd pad 33 and the 4th pad 34 are by two separations being filled with plastic cement
Line 5 electrically cuts off, and with reference to accompanying drawing 1, accompanying drawing 5, described in two, separator bar 5 is respectively the first cut-off rule 51 and the second cut-off rule 52, institute
State the first cut-off rule 51 for " Τ " type cut-off rule (from being that " Τ " type turns clockwise 90 ° shown in accompanying drawing 1 and accompanying drawing 5), institute
Stating the second cut-off rule 52 is " " type cut-off rule;Described first pad the 31, second pad the 32, the 3rd pad 33 and the 4th pad 34
Connect one to one with described first scolding tin foot the 41, second scolding tin foot the 42, the 3rd scolding tin foot 43 and the 4th scolding tin foot 44;Wherein,
Length L of the LED patch support of described high-definition outdoor display screen is 1.2-2.0mm, preferably 1.6mm, and width W is 1.1-1.9mm,
Preferably 1.5mm.As seen in figs. 5-6, during LED chip 11 die bond, by the LED chip of three kinds of colors blue, green, red 8 (a), 8 (b), 8
(c) } it is mounted on the first pad 31 on spaced three crystal bonding areas 6 the most successively, at blue LED die 8 (a)
A strong alloy wire 9 is respectively drawn at two ends, and wherein a strong alloy wire 9 welds the first pad 31, and another root is good for alloy wire 9 and is welded
Two pads 32;Respectively draw a strong alloy wire 9 at the two ends of green LED chip 8 (b), wherein a strong alloy wire 9 welds
One pad 31, another root is good for alloy wire 9 and is welded the 3rd pad 33;A strong conjunction is respectively drawn at the two ends of red LED chips 8 (c)
Gold thread 9, wherein a strong alloy wire 9 welds the first pad 31, and another root is good for alloy wire 9 and is welded the 4th pad 34.
With reference to accompanying drawing 1, accompanying drawing 3-4, accompanying drawing 6, described reflector 21 is the round table-like reflector that stands upside down, described reflector 21
Rim of a cup 211 diameter L1 is 1.20-1.25mm, preferably 1.23mm, and at the bottom of cup, 212 diameter L2 are 1.0-1.1mm, preferably 1.09mm.
With reference to accompanying drawing 2-3, accompanying drawing 6, described first scolding tin, the 41, second scolding tin foot the 42, the 3rd scolding tin foot 43 and the 4th scolding tin
Foot 44 is " L " type scolding tin foot 4, and in position, described first scolding tin foot 41 and the second scolding tin that a lateral side end is extended
The 3rd scolding tin foot 43 and the 4th laterally spaced distance D1 of scolding tin foot 44 that foot 42 another lateral side end relative is extended are 0.80-
0.85mm, preferably 0.84mm, the relative second scolding tin foot 42 of described first scolding tin foot 41 and described 3rd scolding tin foot 43 the relative 4th
Radial direction (the so-called width radially the referring to LED patch support) D2 spaced apart of scolding tin foot 44 is 0.35-0.45mm,
Preferably 0.40mm.
In the present embodiment, described metal rack pedestal 1 is rose copper pedestal or pyrite pedestal or rustless steel pedestal, described plastic cement
Main body 2 is polyphthalamide (PPA) plastic body.
Below not technical scope of the present utility model is imposed any restrictions, all according to this utility model technical spirit to
On embodiment any amendment, equivalent variations and the modification made, all still fall within the range of the technical solution of the utility model.
Claims (8)
1. a LED patch support for high-definition outdoor display screen, including metal rack pedestal and plastic body, described plastic body
Take shape on metal rack pedestal, and on described plastic body, fixture has the reflector of circular rim of a cup and for the mark of orientation references
Show angle, it is characterised in that: a lateral side end of described metal rack pedestal extends laterally out the first scolding tin foot and the second scolding tin foot,
Another lateral side end extends laterally out the 3rd scolding tin foot and the 4th scolding tin foot, and the scolding tin foot that two lateral side end are extended is in position
Upper holding is symmetrical arranged;Exposing metal rack pedestal at the bottom of the cup of described reflector, the metal rack pedestal exposed is provided with pad,
Described pad includes the first pad, the second pad, the 3rd pad and the 4th pad, and described first pad is first-class is interval with three bases
The crystal bonding area of color LED chip;Described first pad, the second pad, the 3rd pad and the 4th pad are filled with dividing of plastic cement by two
Electrically cut off every line, and described first pad, the second pad, the 3rd pad and the 4th pad and described first scolding tin foot, second
Scolding tin foot, the 3rd scolding tin foot and the 4th scolding tin foot connect one to one, and wherein, the LED paster of described high-definition outdoor display screen props up
The a length of 1.2-2.0mm of frame, width are 1.1-1.9mm.
The LED patch support of a kind of high-definition outdoor display screen the most according to claim 1, it is characterised in that: described high definition
The a length of 1.6mm of the LED patch support of outdoor display screen, width are 1.5mm.
The LED patch support of a kind of high-definition outdoor display screen the most according to claim 1, it is characterised in that: described reflection
Cup is the round table-like reflector that stands upside down, a diameter of 1.0-1.1mm at the bottom of a diameter of 1.20-1.25mm of rim of a cup of described reflector, cup.
The LED patch support of a kind of high-definition outdoor display screen the most according to claim 3, it is characterised in that: described reflection
A diameter of 1.09mm at the bottom of a diameter of 1.23mm of rim of a cup of cup, cup.
The LED patch support of a kind of high-definition outdoor display screen the most according to claim 1, it is characterised in that: described first
Scolding tin foot, the second scolding tin foot, the 3rd scolding tin foot and the 4th scolding tin foot are " L " type scolding tin foot, and in position, a lateral side end
The 3rd scolding tin foot that the described first scolding tin foot extended and the second scolding tin foot extend relative to another lateral side end and the 4th weldering
The laterally spaced distance of stannum foot is 0.80-0.85mm, and described first scolding tin foot is relative to the second scolding tin foot and described 3rd scolding tin foot
The radially spaced distance of relative 4th scolding tin foot is 0.35-0.45mm.
The LED patch support of a kind of high-definition outdoor display screen the most according to claim 5, it is characterised in that: described first
Scolding tin foot and the most described 3rd scolding tin foot of the second scolding tin foot and the 4th laterally spaced distance of scolding tin foot are 0.84mm, described
One scolding tin foot is 0.40mm with described 3rd scolding tin foot relative to the radially spaced distance of the 4th scolding tin foot relative to the second scolding tin foot.
The LED patch support of a kind of high-definition outdoor display screen the most according to claim 1, it is characterised in that: divide described in two
Being respectively the first cut-off rule and the second cut-off rule every line, described first cut-off rule is " Τ " type cut-off rule, described second cut-off rule
For " " type cut-off rule.
8., according to the LED patch support of a kind of high-definition outdoor display screen described in claim 1-7 any one, its feature exists
Being rose copper pedestal or pyrite pedestal or rustless steel pedestal in: described metal rack pedestal, described plastic body is poly-O-phthalic
Amide (PPA) plastic body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525035.1U CN205723628U (en) | 2016-06-02 | 2016-06-02 | A kind of LED patch support of high-definition outdoor display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525035.1U CN205723628U (en) | 2016-06-02 | 2016-06-02 | A kind of LED patch support of high-definition outdoor display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205723628U true CN205723628U (en) | 2016-11-23 |
Family
ID=57300799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620525035.1U Expired - Fee Related CN205723628U (en) | 2016-06-02 | 2016-06-02 | A kind of LED patch support of high-definition outdoor display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205723628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906378A (en) * | 2017-11-16 | 2018-04-13 | 江门市江海区康欣电子科技有限公司 | A kind of four light source lamp beads |
-
2016
- 2016-06-02 CN CN201620525035.1U patent/CN205723628U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107906378A (en) * | 2017-11-16 | 2018-04-13 | 江门市江海区康欣电子科技有限公司 | A kind of four light source lamp beads |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104952864B (en) | LED filament and its manufacture method | |
| CN205723628U (en) | A kind of LED patch support of high-definition outdoor display screen | |
| CN104078548A (en) | Full-angle light-emitting LED white light source and manufacturing method thereof | |
| CN104482446A (en) | Annular LED bulb lamp | |
| CN205050869U (en) | Single -chip LED paster support | |
| CN103824926A (en) | Method for producing multi-chip LED (light-emitting diode) package | |
| CN205050871U (en) | LED paster support of double chip pad formula | |
| CN106764560B (en) | Manufacturing method of LED lamp | |
| CN103956357B (en) | A kind of manufacture method of LED filament | |
| CN208923187U (en) | A kind of the top type package support and LED package of super-small | |
| CN205595372U (en) | Ultra -thin superbright sidelight source type LED support | |
| CN203983333U (en) | Single package structure for LED and light-emitting diode integrated encapsulation structure | |
| CN206480621U (en) | A kind of LED chip inverted structure | |
| CN207082529U (en) | A kind of flexible LED module | |
| CN205723612U (en) | A kind of emitting led patch support of Ultrathin side | |
| CN202817017U (en) | Substrate and light source module | |
| CN205231100U (en) | Single -chip LED paster support that radiating effect is good | |
| CN211208444U (en) | Novel packaging structure of RGB product | |
| CN203312357U (en) | Patch type LED light source with all-angle lighting | |
| CN209045605U (en) | A kind of red white double-colored instruction type LED light sources encapsulating structure | |
| CN208062100U (en) | Built-in ultra high-definition LED | |
| CN211150590U (en) | L ED light source using transparent bracket | |
| CN216528944U (en) | Support structure for improving LED brightness | |
| CN205488196U (en) | Light emitting diode (LED) bracket structure | |
| CN204313023U (en) | A kind of wide-space full-color LED lamp pearl |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: LED paster support of outdoor display screen of high definition Effective date of registration: 20170922 Granted publication date: 20161123 Pledgee: China Co truction Bank Corp Dongguan branch Pledgor: Dongguan Liangyou Hardware Co., Ltd. Registration number: 2017440000093 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20210602 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |