CN106782130A - A kind of high grade of transparency LED display - Google Patents
A kind of high grade of transparency LED display Download PDFInfo
- Publication number
- CN106782130A CN106782130A CN201710091358.3A CN201710091358A CN106782130A CN 106782130 A CN106782130 A CN 106782130A CN 201710091358 A CN201710091358 A CN 201710091358A CN 106782130 A CN106782130 A CN 106782130A
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- CN
- China
- Prior art keywords
- drive circuit
- circuit assembly
- led display
- glass panel
- high grade
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- 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.)
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of high grade of transparency LED display,The LED display is by glass front plate,Glass rear board and drive circuit assembly are constituted,The drive circuit assembly is by pcb board and drives original paper to constitute,The one side of the glass rear board has nesa coating,Three-color LED chip is welded with the node of nesa coating,Multigroup three-color LED chip constitutes two-dimensional array,The thickness control of each drive circuit assembly is in below 5mm,Each drive circuit assembly is installed perpendicular to glass panel,Drive circuit board is used to fix and protect chip and drive component with glass rear board,Transparency electrode is connected by flexible conductive film on drive circuit board and glass rear board,Each drive circuit assembly is at least responsible for driving three-color LED chipsets more than two column/rows,For the display screen structure of 20mm spacing dimensions,Its transparent rate maximum can reach 92%,It is overall to have light transmittance high,The characteristics of can reliably producing and conveniently be spliced into large area.
Description
Technical field
The present invention relates to display screen technology field, more particularly to a kind of high grade of transparency LED display.
Background technology
Existing LED display, for showing various information and image.This LED display has that operating voltage is low, work(
Consume the features such as small, miniaturization, long lifespan, impact resistance and stable performance；But the carrier of common LED display screen, wiring board are all
It is opaque.This causes LED display under any state, cannot all pass through extraneous light, causes to be merged with building
Aspect, it is impossible to meet the displaying of modern architecture aesthetics well and build the demands such as noble urban culture atmosphere.
LED display general at present, often takes a large amount of metopes, blocks the window facade in glass fibre reinforced plastic structure building
Daylighting, and LED display is used in these occasions, must just utilize transparent design；The window facade in Yao buildings is used, this
Plant LED display to have to meet sufficiently high light transmittance, typically can all require to reach more than 70% transparent rate, using sparse
The method of light source assembly typically can significantly impair the quality of pixel, therefore take into account daylighting and display quality sets to LED display
It is a very big challenge for meter；In existing general transparent type LED electronical display screen products, often by a string of LED pixel groups
Into a lamp bar, then by being parallel to each other, spaced certain distance constitute an electronic display for having Transparent space, it is aobvious and easy
See, in order to improve transparent rate, it is necessary to the width of LED pixel lamp is tried one's best and does small, so as to improve the transparent effect of display screen；It is above-mentioned
The lamp bar type LED electronic displays of structure, its defect is also very fatal：Lamp bar rods arranged in horizontal line, the size of general lamp bar will
Less than spacing, therefore the pixel resolution two-dimensional directional of this display screen is unbalanced；The size of other lamp bar is not easy to be made very
It is small, directly affect last display effect.
Therefore, how a kind of combination of high, the suitable large-area displays of light transmittance is provided and is produced, is adaptable to more showing
The high grade of transparency LED display for showing place is the problem of those skilled in the art's urgent need to resolve.
The content of the invention
In view of this, the invention provides a kind of light transmittance it is high, be adapted to large-area displays combination with produce, be adaptable to
The high grade of transparency LED display in more display place.
To achieve the above object, the present invention provides following technical scheme：
A kind of high grade of transparency LED display, including：LED display, the LED display is by front glass panel, rear glass
Panel and drive circuit assembly are constituted；Wherein, filled out filled with transparent between the front glass panel and the rear glass panel
Glue is filled, the transparent filling glue is silica type or polyamide-based transparent chemicals one kind therein；Glass panel in the rear
Side be accompanied by nesa coating, three-color LED chip, and three color are welded with the node of the nesa coating
LED chip is implemented to electrically connect using flip-chip bonding process and the nesa coating；Characterized in that, also including：The driving
Circuit unit is narrow strip, is equidistantly horizontally or vertically placed with respect to ground.
Preferably, in a kind of above-mentioned high grade of transparency LED display, the drive circuit assembly obtains thickness ＜ 5mm, by driving
Dynamic IC, pcb board and surface mount elements composition.
Preferably, in a kind of above-mentioned high grade of transparency LED display, the drive circuit assembly passes through flexible conductive film
It is vertical with the rear glass panel to be connected, and the drive circuit assembly uses transparent cured in the gap of the rear glass panel
Agent is integrally fixed.
Preferably, in a kind of above-mentioned high grade of transparency LED display, the thickness of the three-color LED chip is less than 100 μm,
Multigroup three-color LED chip is with two-dimensional array.
Understood via above-mentioned technical scheme, compared with prior art, the present disclosure provides a kind of high grade of transparency LED
Display screen, the LED display is made up of glass front plate, glass rear board and drive circuit assembly, the drive circuit group
Part is by pcb board and drives original paper to constitute, and the one side of the glass rear board has nesa coating, in the node of nesa coating
Place is welded with three-color LED chip, and multigroup three-color LED chip constitutes two-dimensional array, and the thickness control of each drive circuit assembly exists
Below 5mm, each drive circuit assembly is installed perpendicular to glass panel, and drive circuit board is used to fix and protect with glass rear board
Shield chip and drive component, transparency electrode is connected by flexible conductive film on drive circuit board and glass rear board, each
Drive circuit assembly is at least responsible for driving three-color LED chipsets more than two column/rows, for the display screen knot of 20mm spacing dimensions
Structure, its transparent rate maximum can reach 92%, and the rear glass module of display screen can individually encapsulate life with LED chip thereon
Produce, circuit drives modular assembly is standard repeat unit, automatic batch production can be adapted to independent test；Can also fit
Should such as substitute that glass curtain wall, composition performing art stage, hollow floating shows, the penetrating canopy of the heavens, intention synthesize in more display place
Scene shows etc. application places.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 accompanying drawings are LED display module schematic diagram of the invention.
Fig. 2 accompanying drawings are that the schematic diagram that circuit drives modular assembly of the invention is connected with glass plate point, LED is installed is illustrated
Figure.
Fig. 3 accompanying drawings are the schematic diagram of the drive circuit board horizontal setting of the embodiment of the present invention.
Fig. 4 accompanying drawings are the schematic diagram of the drive circuit board horizontal vertical of the embodiment of the present invention.
Fig. 5 accompanying drawings are the installation position of drive circuit board positioned vertical design and the signal bus row of the embodiment of the present invention
Put schematic diagram.
Brief description of the drawings：
1 is front glass panel, 2 is rear glass panel, 3 is drive circuit assembly, 4 is three-color LED chip, 11 transparent fillings
Glue, 21 be nesa coating, 31 be surface mount elements, 32 be flexible conductive film, 33 be transparent cured agent.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
The embodiment of the invention discloses a kind of light transmittance it is high, be adapted to large-area displays combination with production, be adaptable to compared with
The high grade of transparency LED display in many display places.
Accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5 are referred to, is that a kind of high grade of transparency LED disclosed by the invention shows
Screen, specifically includes：
LED display, LED display is made up of front glass panel 1, rear glass panel 2 and drive circuit assembly 3；Wherein,
Filled with transparent filling glue 11 between front glass panel 1 and rear glass panel 2, transparent filling glue 11 is silica type or polyamides
The transparent chemicals of amine one kind therein；Nesa coating 21 is accompanied by the side of rear glass panel 2, in nesa coating 21
Node at be welded with three-color LED chip 4, and three-color LED chip 4 implements electricity using flip-chip bonding process and nesa coating 21
Connection；Characterized in that, also including：Drive circuit assembly 3 is narrow strip, is equidistantly horizontally or vertically placed with respect to ground.
The present disclosure provides a kind of high grade of transparency LED display, the LED display is by glass front plate, glass
Rear board and drive circuit assembly are constituted, and the drive circuit assembly is by pcb board and drives original paper to constitute, the glass rear board
One side have nesa coating, three-color LED chip, multigroup three-color LED chipset are welded with the node of nesa coating
Into two-dimensional array, in below 5mm, each drive circuit assembly is perpendicular to glass panel for the thickness control of each drive circuit assembly
Install, drive circuit board is used to fix and protect chip and drive component with glass rear board, behind drive circuit board and glass
Transparency electrode is connected by flexible conductive film on plate, and each drive circuit assembly is at least responsible for driving more than two column/rows
Three-color LED chipset, for the display screen structure of 20mm spacing dimensions, its transparent rate maximum can reach 92%, and display screen
Rear glass module can individually encapsulate production with LED chip thereon, circuit drives modular assembly is standard repeat unit, can
With independent test, it is adapted to automatic batch production；More display place can also be adaptable to, glass curtain wall, group is such as substituted
Shown into performing art stage, hollow floating, the penetrating canopy of the heavens, intention synthesis scene show etc. application places.
In order to further optimize above-mentioned technical proposal, drive circuit assembly 3 thickness ＜ 5mm, by drive IC, pcb board and
Surface mount elements 31 are constituted.
In order to further optimize above-mentioned technical proposal, drive circuit assembly 3 passes through flexible conductive film 32 and rear glass surface
Plate 2 is vertically connected, and drive circuit assembly 3 is integrally fixed in the gap of rear glass panel 2 using transparent cured agent 33.
In order to further optimize above-mentioned technical proposal, the thickness of three-color LED chip 4 is less than 100 μm, multigroup three-color LED core
Piece 4 is with two-dimensional array.
In order to further optimize above-mentioned technical proposal, the sizes approximate range of each several part：The thickness ＜ 0.1mm of LED chip 4,
Therefore flexible conductive film obtains thickness also need to only meet ＜ 0.1mm, and the PCB of driving plate sticks on what piece element 6 was formed later
Gross thickness 3~5mm of ＜, this thickness directly affects the transparent characteristic of whole screen.
In order to further optimize above-mentioned technical proposal, drive circuit assembly 3 is generally narrow strip, can be horizontally mounted, such as
Shown in Fig. 3, it is also possible to right angle setting, as shown in Figure 4；Herein application example is illustrated with Fig. 3：The level of drive circuit assembly 3 is pacified
Dress, the two-sided of pcb board is connected with the lead-out wire 10,11,12 of the pixel up and down on rear glass panel 2 respectively；10th, 11,12 difference
It is the positive electrode (common cathode circuit) of blue, green and red LED chips；Each described horizontal drive circuit component 3 is negative in figure
The contact conductor of duty 4 row LED chip pixels of driving, the i-th row and i+1 row pixels connects down to the upper surface of pcb board, i-th+2
The contact conductor of row and i+3 row pixels is connected upwardly to the lower surface of pcb board；Each described horizontal drive circuit component is born in figure
The even number that the line number K for driving can be one >=2 is blamed, K values directly influence the glazed area of whole screen；The present invention is using vertical
Pcb board, and make each drive circuit assembly be responsible for drive line number K >=2, can effectively increase light transmittance；LED display
Light transmittance be directly limited by glazed area, and circuit unit after glazed area and spacing, the pcb board installation of LED pixel
Thickness it is relevant with line number K is driven, those skilled in the art can adjust the spacing and COEFFICIENT K of LED pixel according to table 1,
So as to realize different light transmittances, area than relation it is as shown in table 1：
Table 1, the relation between the spacing of LED pixel and the glazed area of display screen
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or uses the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The scope most wide for causing.
Claims (4)
1. a kind of high grade of transparency LED display, including：LED display, the LED display is by front glass panel (1), rear glass
Glass panel (2) and drive circuit assembly (3) are constituted；Wherein, the front glass panel (1) and the rear glass panel (2) it
Between filled with it is transparent filling glue (11), it is described it is transparent filling glue (11) be that silica type or polyamide-based transparent chemicals are therein
It is a kind of；The side of glass panel (2) is accompanied by nesa coating (21) in the rear, in the node of the nesa coating (21)
Place is welded with three-color LED chip (4), and the three-color LED chip (4) uses flip-chip bonding process and the nesa coating
(21) electrical connection is implemented；Characterized in that, also including：The drive circuit assembly (3) is narrow strip, with respect to the equidistant water in ground
Put down or be disposed vertically.
2. a kind of high grade of transparency LED display according to claim 1, it is characterised in that the drive circuit assembly (3)
Thickness ＜ 5mm are obtained, by driving IC, pcb board and surface mount elements (31) to constitute.
3. a kind of high grade of transparency LED display according to claim 1, it is characterised in that the drive circuit assembly (3)
It is connected by the way that flexible conductive film (32) is vertical with the rear glass panel (2), and the drive circuit assembly (3) is after described
The gap of glass panel (2) is integrally fixed using transparent cured agent (33).
4. a kind of high grade of transparency LED display according to claim 1, it is characterised in that the three-color LED chip (4)
Thickness be less than 100 μm, multigroup three-color LED chip (4) is with two-dimensional array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710091358.3A CN106782130B (en) | 2017-02-21 | 2017-02-21 | High-transparency L ED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710091358.3A CN106782130B (en) | 2017-02-21 | 2017-02-21 | High-transparency L ED display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106782130A true CN106782130A (en) | 2017-05-31 |
| CN106782130B CN106782130B (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710091358.3A Active CN106782130B (en) | 2017-02-21 | 2017-02-21 | High-transparency L ED display screen |
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| Country | Link |
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| CN (1) | CN106782130B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201700083814A1 (en) * | 2017-07-24 | 2019-01-24 | Soraman S R L | LUMINOUS DECORATIVE ELEMENT |
| CN109285467A (en) * | 2018-09-29 | 2019-01-29 | 杭州亿奥光电有限公司 | A kind of transparency LED glass display screen and preparation method thereof |
| CN115249440A (en) * | 2022-07-18 | 2022-10-28 | 武汉恩倍思科技有限公司 | Photoelectric glass display screen and process |
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| CN102110395A (en) * | 2009-12-23 | 2011-06-29 | 林谊 | Highly-transparent LED (light-emitting diode) display module |
| CN102467853A (en) * | 2010-11-08 | 2012-05-23 | 蒋伟东 | Transparent glass curtain wall screen |
| CN102855827A (en) * | 2012-09-26 | 2013-01-02 | 华东师范大学 | Transparent display screen and manufacture method thereof |
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| CN206601924U (en) * | 2017-02-21 | 2017-10-31 | 深圳市晶台股份有限公司 | A kind of high grade of transparency LED display |
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2017
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| CN201584123U (en) * | 2009-09-18 | 2010-09-15 | 林谊 | High-transparency LED display module |
| CN102110395A (en) * | 2009-12-23 | 2011-06-29 | 林谊 | Highly-transparent LED (light-emitting diode) display module |
| CN102467853A (en) * | 2010-11-08 | 2012-05-23 | 蒋伟东 | Transparent glass curtain wall screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT201700083814A1 (en) * | 2017-07-24 | 2019-01-24 | Soraman S R L | LUMINOUS DECORATIVE ELEMENT |
| CN109285467A (en) * | 2018-09-29 | 2019-01-29 | 杭州亿奥光电有限公司 | A kind of transparency LED glass display screen and preparation method thereof |
| CN115249440A (en) * | 2022-07-18 | 2022-10-28 | 武汉恩倍思科技有限公司 | Photoelectric glass display screen and process |
| CN115249440B (en) * | 2022-07-18 | 2023-08-25 | 武汉恩倍思科技有限公司 | Photoelectric glass display screen and process |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106782130B (en) | 2020-07-17 |
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Effective date of registration: 20230406 Address after: 215699 east of Guotai North Road, yangshe Town, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: SUZHOU KINGLIGHT OPTOELECTRONICS CO.,LTD. Address before: 518000 3rd, 4th, and 5th floors of Runheng Industrial Plant Area 4, Fuyong Street (west side of Fuyuan 1st Road), Bao'an District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN JINGTAI Co.,Ltd. |
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