CN206505686U - The LED display modules and display screen of a kind of triangular lattice arrangement - Google Patents
The LED display modules and display screen of a kind of triangular lattice arrangement Download PDFInfo
- Publication number
- CN206505686U CN206505686U CN201720136149.1U CN201720136149U CN206505686U CN 206505686 U CN206505686 U CN 206505686U CN 201720136149 U CN201720136149 U CN 201720136149U CN 206505686 U CN206505686 U CN 206505686U
- Authority
- CN
- China
- Prior art keywords
- led
- triangular lattice
- display modules
- pixel unit
- pad
- 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.)
- Active
Links
Landscapes
- Led Device Packages (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A kind of LED display modules of triangular lattice arrangement, including LED pixel unit, wiring board and packaging plastic；The LED pixel unit includes three adjacent LED chips, and three LED chips are arranged in the way of triangular lattice；Multiple LED pixel units are fixed on the wiring board, and the packaging plastic wraps up the LED chip.LED display modules of the present utility model and display screen, can effectively reduce the point spacing of adjacent LED pixel cell, improve pixel resolution.
Description
Technical field
The utility model is related to a kind of luminescent device, more particularly to a kind of triangular lattice arrangement LED display modules and
Display screen.
Background technology
COB technologies (Chip-on-Board) are also referred to as " chip on board encapsulation technology ", refer to LED chip laying online
On the plate of road, wire bonding, then the technique that LED chip and lead are encapsulated into protection with packaging plastic are then carried out.Divide compared to utilizing
Vertical LED component carrys out integrated SMD technologies, and COB technologies can effectively reduce display module or the pixel spacing of display screen, improve and divide
Resolution, while there is the production cost of simplified processing procedure, reduction encapsulation and welding, and the advantages of raising heat dispersion.But, with
The technology for COB encapsulation LED displays is continued to develop, and to highly dense, the display screen of small spacing proposes higher requirement, and to clear
Clear degree also can more and more higher with going out the attention rate of light consistency.
Referring to Fig. 1, by taking 4 pin devices as an example, it is the signal for the LED display modules that COB of the prior art is encapsulated
Figure, the LED display modules include being provided with one at the LED pixel unit 01 of multiple quadrangles, the drift angle of each LED pixel unit 01
Point spacing between individual LED chip 011, LED pixel unit 01 is D.The photosensitiveness that goes out of the LED display modules is mainly shown as and pointed out
Light, the pixel resolution of its display screen is mainly influenceed by the point space D of the pixel cell.LED display modules are with display screen
It is made up of the LED pixel unit of quadrangle or circle, its spacing is too big, and definition is relatively low.In addition, posting after LED component
Display screen or module light extraction are a point light extraction, and light extraction is inconsistent, and mixed light is uneven, influences display effect.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provide point spacing is small, definition is high LED display modules,
LED display.
The technical scheme that the utility model is used is：
A kind of LED display modules of triangular lattice arrangement, including LED pixel unit, wiring board and packaging plastic；It is described
LED pixel unit includes three adjacent LED chips, and three LED chips are arranged in the way of triangular lattice；Multiple institutes
State LED pixel unit to be fixed on the wiring board, the packaging plastic wraps up the LED chip.
LED display modules of the present utility model, can effectively reduce the point spacing of adjacent LED pixel cell, improve pixel
Definition.
Further, three LED chips are arranged in the way of equilateral triangle dot matrix.
Further, three adjacent LED chips include red LED chip, blue-light LED chip and green light LED core
Each one of piece, three LED chips are arranged in the way of RGB triangular lattices.
Further, any three adjacent LED chips are formed simultaneously in the adjacent LED pixel unit of each two
RGB triangular lattices.
The further scheme can realize light mixing effect, make the light extraction of LED display modules softer.
Further, the laterally adjacent LED pixel unit of each two is alternately arranged in the way of just falling, and every two
The individual longitudinally adjacent LED pixel unit arrangement mode is identical.
Further, the wiring board is provided with pad corresponding with the LED pixel unit, and the pad includes three
Die bond pad and a public pad, the red LED chip, blue-light LED chip and green LED chip are separately fixed at each
On the die bond pad, the LED chip is electrically connected by bonding wire with the public pad respectively.
Further, three die bond pads correspond respectively to three of the triangular lattice of the LED pixel unit
The position on summit is set, and the public pad corresponds to the middle position of the triangular lattice.
Further, the wiring board is provided with corresponding with LED pixel unit pad, and the pad is shaped as
Triangle.
Further, in addition to mask, the mask is provided with triangle through hole, and the mask is fixed on the wiring board
On, the LED pixel unit is corresponded to the triangle through hole.
The utility model also provides a kind of LED display of triangular lattice arrangement, including described in multiple any of the above-described
LED display modules.
In order to more fully understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the schematic diagram of the LED display modules of COB encapsulation of the prior art；
Fig. 2 is the schematic diagram of the LED display modules of the utility model embodiment one；
Fig. 3 is the two of the schematic diagram of the LED display modules of the utility model embodiment one；
Fig. 4 A-F are the arrangement schematic diagrames of the LED pixel unit of the utility model embodiment one；
Fig. 5 is the schematic diagram of the LED display modules of the utility model embodiment two.
Embodiment
Embodiment one
Referring to Fig. 2, its schematic diagram for the LED display modules of the utility model embodiment one.LED of the present utility model
Display module includes LED pixel unit, wiring board 20, bonding wire, packaging plastic 30, driving IC, resistance and electric capacity.
The LED pixel unit includes three adjacent LED chips 11, and the LED chip includes red LED chip, green light LED
Chip and each one of blue-light LED chip, it is briefly referred to as R, G, B, and the LED chip is arranged in the way of equilateral triangle dot matrix,
It is arranged near three summits of an equilateral triangle.Referring to Fig. 3, it shows mould for the LED of the utility model embodiment one
The two of the schematic diagram of group, it is seen that the size of the point space D between the LED pixel unit 10 of the present embodiment is than LED of the prior art
Point spacing between pixel cell is small, of the present utility model in the case where other product conditions such as volume of LED chip are constant
The arranging density of LED pixel unit is bigger, thus pixel resolution is higher.
In other embodiments, LED chip can not use equilateral triangle, but with isosceles triangle or irregular three
Angular mode is arranged.LED chip can also be not red LED chip, green LED chip and each one of blue-light LED chip,
But any combination of random color LED chip.Further, it is preferable to the red LED chip is thin-film LED, it is described
Green LED chip and blue-ray LED are horizontal structure chip.
The specific arrangement mode of the LED chip 11 is as shown in figure 4, any arrangement mode in Fig. 4 A-F can be taken.With
Exemplified by shown in Fig. 4 A, the red LED chip, green LED chip and blue-light LED chip are briefly referred to as R, G, B, adjacent
RGB triangular lattices include positive triangle dot matrix and swing to triangular lattice, and the arrangement of the positive triangle dot matrix is：R exists
Upper left side, G are in upper right side, B in lower section, and the arrangement for swinging to triangular lattice is：B up, R in lower left, G in bottom right
Side.The laterally adjacent LED pixel unit of each two by it is positive, swing to, it is positive, swing in the way of be alternately arranged, each two
The longitudinally adjacent LED pixel unit arrangement mode is identical.The purpose so set is the LED pixel list for making each two adjacent
Any three adjacent LED chips also form RGB triangular lattices simultaneously in member, as shown in the broken line triangle in Fig. 4 A, this
The arrangement mode of the LED pixel unit of embodiment can form light mixing effect, make the light extraction of display module softer.
In Fig. 4 B-F, the arrangement mode of LED chip is different, but principle is identical.Specifically, in Fig. 4 B, positive triangle point
Battle array arrangement be：R is in upper left side, B in upper right side, G in lower section, and swinging to the arrangement of triangular lattice is：G is up, R is in lower-left
Side, B are in lower right.In Fig. 4 C, the arrangement of positive triangle dot matrix is：B, in lower section, swings to three in upper left side, R in upper right side, G
The arrangement of angular dot matrix is：G up, B in lower left, R in lower right.In Fig. 4 D, the arrangement of positive triangle dot matrix is：B
In upper left side, G in upper right side, R in lower section, swinging to the arrangement of triangular lattice is：R up, B in lower left, G in bottom right
Side.In Fig. 4 E, the arrangement of positive triangle dot matrix is：G, in lower section, swings to triangular lattice in upper left side, R in upper right side, B
Arrangement is：B up, G in lower left, R in lower right.In Fig. 4 F, the arrangement of positive triangle dot matrix is：G is in upper left side, B
In upper right side, R in lower section, swinging to the arrangement of triangular lattice is：R up, G in lower left, B in lower right.
As shown in Fig. 2 the one side of the wiring board 20 is provided with pad, specifically, the overall shape of the pad in the present embodiment
Shape is equilateral triangle, and the pad is divided into three die bond pads 21 and a public pad 22, described three by insulation river course
The position that die bond pad 21 corresponds respectively to three summits of the triangular lattice of the LED pixel unit is set, described public
Pad 22 corresponds to the middle position of the triangular lattice.The red LED chip, blue-light LED chip and green LED chip
It is separately fixed on each die bond pad 21, the LED chip 11 is electrically connected by bonding wire with the public pad 22 respectively.Weldering
The global shape of disk is triangle, can effectively utilize the area on wiring board, expand the pad of each LED pixel unit as far as possible
Entire area, and then expand the area of die bond pad and public pad, be easy to LED chip bonding wire.
The packaging plastic 30 is equal by LED chip 11, bonding wire and pad by way of embedding in uniform fold assist side 20
Sealed envelope.The packaging plastic 30 can be transparent or dumb light epoxy resin or silicones.Driving IC, resistance, electric capacity are fixed
The bottom surface of assist side 20.
Embodiment two
Referring to Fig. 5, its schematic diagram for the LED display modules of the utility model embodiment two.Embodiment two is with implementing
Example one is essentially identical, only following difference：The packaging plastic passes through each LED pixel unit of dispensing mode individual packages and phase
The pad and bonding wire on wiring board answered.The advantage of the individual packages is, though the packaging plastic cracking of LED pixel unit or
Come off, also do not interfere with other packaging plastics, extend the service life of LED display modules.
Embodiment three
The present embodiment three and embodiment one are essentially identical, only following difference：Also include mask, the mask is provided with triangle
Shape through hole, the mask is fixed on the wiring board, the LED pixel unit is corresponded to the triangle through hole printing opacity.
Then packaging plastic is filled in the triangle through hole by dispensing mode, covering LED chip, bonding wire and pad.
Example IV
A kind of LED display of triangular lattice arrangement, it is made up of multiple LED display modules.In the present embodiment, often
One LED modules are the LED modules described in above-described embodiment one, two or three, therefore be will not be repeated here.
LED display modules of the present utility model and display screen, can effectively reduce the point spacing of adjacent LED pixel cell,
Pixel resolution is improved, while realizing light mixing effect, light extraction is softer.
The utility model is not limited to above-mentioned embodiment, if do not taken off to various changes or deformation of the present utility model
From spirit and scope of the present utility model, if these are changed and deformation belongs to claim of the present utility model and equivalent technologies
Within the scope of, then the utility model is also intended to comprising these changes and deformed.
Claims (10)
1. a kind of LED display modules of triangular lattice arrangement, it is characterised in that：Including LED pixel unit, wiring board and encapsulation
Glue；The LED pixel unit includes three adjacent LED chips, and three LED chips are arranged in the way of triangular lattice
Row；Multiple LED pixel units are fixed on the wiring board, and the packaging plastic wraps up the LED chip.
2. the LED display modules of triangular lattice arrangement according to claim 1, it is characterised in that：Three LED cores
Piece is arranged in the way of equilateral triangle dot matrix.
3. the LED display modules of triangular lattice arrangement according to claim 1, it is characterised in that：Described adjacent three
Individual LED chip includes red LED chip, blue-light LED chip and each one of green LED chip, and three LED chips are with RGB
The mode of triangular lattice is arranged.
4. the LED display modules of triangular lattice arrangement according to claim 3, it is characterised in that：Each two is adjacent
Any three adjacent LED chips form RGB triangular lattices simultaneously in the LED pixel unit.
5. the LED display modules of triangular lattice arrangement according to claim 3, it is characterised in that：Each two transverse direction phase
The adjacent LED pixel unit is alternately arranged in the way of just falling, the longitudinally adjacent LED pixel unit row of each two
Row mode is identical.
6. the LED display modules of triangular lattice arrangement according to claim 3, it is characterised in that：On the wiring board
Provided with pad corresponding with the LED pixel unit, the pad includes three die bond pads and a public pad, described red
Light LED chip, blue-light LED chip and green LED chip are separately fixed on each die bond pad, the LED chip point
Do not electrically connected by bonding wire with the public pad.
7. the LED display modules of triangular lattice arrangement according to claim 6, it is characterised in that：Three die bonds
The position that pad corresponds respectively to three summits of the triangular lattice of the LED pixel unit is set, the public pad pair
The middle position of triangular lattice described in Ying Yu.
8. the LED display modules of triangular lattice arrangement according to claim 1, it is characterised in that：On the wiring board
Provided with pad corresponding with the LED pixel unit, the pad is shaped as triangle.
9. the LED display modules of triangular lattice arrangement according to claim 1, it is characterised in that：Also include mask, institute
Mask is stated provided with triangle through hole, the mask is fixed on the wiring board, correspond to the LED pixel unit described
Triangle through hole.
10. a kind of LED display of triangular lattice arrangement, it is characterised in that：Including any in multiple 1-9 according to claim
LED display modules described in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136149.1U CN206505686U (en) | 2017-02-15 | 2017-02-15 | The LED display modules and display screen of a kind of triangular lattice arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136149.1U CN206505686U (en) | 2017-02-15 | 2017-02-15 | The LED display modules and display screen of a kind of triangular lattice arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206505686U true CN206505686U (en) | 2017-09-19 |
Family
ID=59833285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720136149.1U Active CN206505686U (en) | 2017-02-15 | 2017-02-15 | The LED display modules and display screen of a kind of triangular lattice arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206505686U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269902A (en) * | 2018-01-16 | 2018-07-10 | 深圳市光脉电子有限公司 | A kind of LED encapsulation structure and its packaging method |
| CN108695305A (en) * | 2018-05-17 | 2018-10-23 | 山西高科华兴电子科技有限公司 | Four crystalline substance LED show lamp bead structure |
| CN110120188A (en) * | 2019-03-31 | 2019-08-13 | 深圳市亮彩科技有限公司 | A kind of LED display pixel arrangements for being suitable for any angle and showing |
| CN111650776A (en) * | 2020-06-09 | 2020-09-11 | 深圳创维－Rgb电子有限公司 | Backlight module, circuit, television, control method, control device and storage medium |
| CN111785182A (en) * | 2020-07-20 | 2020-10-16 | Tcl华星光电技术有限公司 | LED spliced panel |
| CN111856820A (en) * | 2020-08-27 | 2020-10-30 | 苏州车萝卜汽车电子科技有限公司 | Backlight module, display and display device |
| CN113410344A (en) * | 2020-03-16 | 2021-09-17 | 重庆康佳光电技术研究院有限公司 | LED chip set, display screen and manufacturing method thereof |
| CN113658520A (en) * | 2021-08-25 | 2021-11-16 | 先壤影视制作(上海)有限公司 | LED display module and assembly method |
| CN114545684A (en) * | 2022-02-09 | 2022-05-27 | 广州华星光电半导体显示技术有限公司 | Backlight module and display panel |
| CN115346972A (en) * | 2022-10-18 | 2022-11-15 | 武汉芯享光电科技有限公司 | Display module and manufacturing method thereof |
-
2017
- 2017-02-15 CN CN201720136149.1U patent/CN206505686U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108269902A (en) * | 2018-01-16 | 2018-07-10 | 深圳市光脉电子有限公司 | A kind of LED encapsulation structure and its packaging method |
| CN108695305A (en) * | 2018-05-17 | 2018-10-23 | 山西高科华兴电子科技有限公司 | Four crystalline substance LED show lamp bead structure |
| CN110120188A (en) * | 2019-03-31 | 2019-08-13 | 深圳市亮彩科技有限公司 | A kind of LED display pixel arrangements for being suitable for any angle and showing |
| CN113410344A (en) * | 2020-03-16 | 2021-09-17 | 重庆康佳光电技术研究院有限公司 | LED chip set, display screen and manufacturing method thereof |
| CN111650776A (en) * | 2020-06-09 | 2020-09-11 | 深圳创维－Rgb电子有限公司 | Backlight module, circuit, television, control method, control device and storage medium |
| CN111785182A (en) * | 2020-07-20 | 2020-10-16 | Tcl华星光电技术有限公司 | LED spliced panel |
| CN111856820A (en) * | 2020-08-27 | 2020-10-30 | 苏州车萝卜汽车电子科技有限公司 | Backlight module, display and display device |
| CN113658520A (en) * | 2021-08-25 | 2021-11-16 | 先壤影视制作(上海)有限公司 | LED display module and assembly method |
| CN114545684A (en) * | 2022-02-09 | 2022-05-27 | 广州华星光电半导体显示技术有限公司 | Backlight module and display panel |
| CN115346972A (en) * | 2022-10-18 | 2022-11-15 | 武汉芯享光电科技有限公司 | Display module and manufacturing method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206505686U (en) | The LED display modules and display screen of a kind of triangular lattice arrangement | |
| CN106898601A (en) | LED circuit board, triangle LED component and display screen that triangle is combined | |
| US9972608B2 (en) | Light emitting diode device | |
| CN207425855U (en) | A kind of 8 pin-type RGB-LED encapsulation modules of tetrad and its display screen | |
| CN204067432U (en) | A kind of miniature LED component | |
| CN106486026A (en) | A kind of method for packing of COB display module and its display module | |
| CN108335638B (en) | L ED display module and L ED display screen | |
| US8378363B2 (en) | Self-illuminating display having light emitting nanowires and method for making same | |
| CN105465647B (en) | Manufacturing method of full-color COB LED module packaging structure and packaging structure thereof | |
| CN107256921A (en) | COB LED encapsulation methods, display device and lighting device | |
| CN203218331U (en) | LED device for indoor display screen | |
| CN103531550B (en) | The encapsulating structure of the small-space plastic package improved and method for packing | |
| CN206584961U (en) | A kind of LED support, LED support array, LED component and LED display | |
| CN100555617C (en) | The chip for driving of a kind of LED | |
| CN204884446U (en) | LED display screen | |
| CN206432263U (en) | Three-color LED display unit | |
| CN106871078A (en) | A kind of integrated substrates of surface-adhered type RGB LED and its manufacture method | |
| CN101826470B (en) | Method for packaging high-radiation spherical array by using flip chip bonding | |
| CN207558820U (en) | Light-emitting diode encapsulation structure | |
| CN203433754U (en) | LED module capable of being used in 3D TV | |
| CN206685423U (en) | A kind of positive patch positive luminescence LED, lamp bar and high rate display screen thoroughly | |
| CN103474000A (en) | Super-small-point-interval SMD (surface mounted device) composited LED lamp | |
| CN212257453U (en) | Substrate, LED module and light-emitting device | |
| CN203434196U (en) | LED encapsulation structure and LED display screen | |
| CN217361578U (en) | LED packaging structure and packaging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |