CN105869537B - A kind of transparent face mask and the LED display module using the transparent face mask - Google Patents
A kind of transparent face mask and the LED display module using the transparent face mask Download PDFInfo
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- CN105869537B CN105869537B CN201610444879.8A CN201610444879A CN105869537B CN 105869537 B CN105869537 B CN 105869537B CN 201610444879 A CN201610444879 A CN 201610444879A CN 105869537 B CN105869537 B CN 105869537B
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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
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The present invention discloses a kind of transparent face mask and the LED display module using the transparent face mask, the transparent face mask, it include: projection unit, several display units for being formed in projection unit, the projection unit bottom surface is the projection surface of the light issued for incident LED light, an irradiant display surface is formed at the top of each display unit, groove is formed between adjacent two display unit, the groove includes the first groove portion and the second groove portion, and second groove portion is " V " type groove.The present invention will be on the display surface of light conduction to display unit by projection surface, display surface is set to be higher than other faces, feel to be exactly to show picture before the entire display module physical location of the application mask a bit to people, design is that display surface is near the place of spectators in this way, when spectators watch display module, it just can only see the display surface that brightness is higher, position is more preceding, and can't see subsequent splicing seams；Splicing seams are also eliminated using the groove between adjacent two display unit simultaneously, promote viewing effect.
Description
Technical field
It is shown the present invention relates to technical field of LED display more particularly to a kind of transparent face mask and using the LED of the transparent face mask
Show mould group.
Background technique
A kind of display media of the LED display module as rapid development, have been widely used for all trades and professions.Especially make
For the LED display module that video is shown, with the posture of its modernization for housed device, enterprises and institutions' visual features and public
The publication of Locale information, it has also become the first choice of users.
LED television is being risen at present, and especially 110 cun or more of LED television is more and more to be applied to each meeting
Room, school and family.LED television size is very huge, if as a whole come if being transported, transportation cost is very
Height, and many inconvenience cannot be thus brought into elevator.Therefore, have in existing way by LED television split into several pieces it is aobvious
Show unit, thus transported respectively, but after the glass panel before LED television is split into several pieces, then be stitched together,
Many vertical and horizontal seams are just had, perception is seriously affected.Further, in order to solve the problems, such as to stitch this anyhow, directly by this glass surface
Plate eliminates, and LED is directly faced spectators, and the light that LED is issued is more dazzling, spectators seen long will feel eyes it is dry,
The discomforts such as astringent.
Therefore, the prior art is defective, needs to improve.
Summary of the invention
The purpose of the present invention is overcome the deficiencies of the prior art and provide a kind of transparent face mask and the application transparent face mask
LED display module.
Technical scheme is as follows: the present invention provides a kind of transparent face mask, comprising: projection unit is formed in the throwing
Several display units in portion are penetrated, the projection unit bottom surface is the projection surface of the light issued for incident LED light, each described
An irradiant display surface is formed at the top of display unit, is formed in a groove between adjacent two display unit, and the groove includes the
One groove portion and the second groove portion, second groove portion are " V " type groove.
" V " type groove is made of two grid lines, and the angular range of " V " the type groove base angle γ is 35 ° -85 °.
The projection unit bottom surface is equipped with several extinction plates, and one is surrounded per 4 blocks of adjacent extinction plates for accommodating LED light
Accommodating chamber, the accommodating chamber are in hollow.
The first groove portion depth is 2-5 times of the second groove portion depth.
Each display unit includes a cylinder and the frustum that connect with the cylinder, the frustum top and the master
The connection of body one end, the display surface are formed on the end face of the cylinder other end；
The transparent face mask is applied on small spacing LED display module or ground brick product.
The present invention also provides a kind of LED display modules, including several display units being stitched together, each display unit
The transparent face mask for including: LED lamp panel and being covered in the LED lamp panel, the transparent face mask include: projection unit, are formed in
Several display units in the projection unit, the projection unit bottom surface are the projection surface of the light issued for incident LED light, often
An irradiant display surface is formed at the top of one display unit, is formed in a groove, the groove between adjacent two display unit
Including the first groove portion and the second groove portion, second groove portion is " V " type groove.
" V " type groove is made of two grid lines, and the angular range of " V " the type groove base angle γ is 35 ° -85 °.
The projection unit bottom surface is equipped with several extinction plates, and one is surrounded per 4 blocks of adjacent extinction plates for accommodating LED light
Accommodating chamber, the accommodating chamber are in hollow.
The first groove portion depth is 2-5 times of the second groove portion depth.
Each display unit includes a cylinder and the frustum that connect with the cylinder, the frustum top and the master
The connection of body one end, the display surface are formed on the end face of the cylinder other end；
The LED lamp panel includes pcb board and the LED light on the pcb board；
The LED display module is small spacing LED display module.
Using the above scheme, the LED display module of transparent face mask provided by the invention and the application transparent face mask, passes through throwing
Penetrating face on the display surface of light conduction to display unit, will make display surface be higher than other faces, and the feeling to people is exactly to show that picture exists
Using a bit, design is that display surface is near the ground of spectators in this way before the entire display module physical location of the mask
Side just can only see the display surface that brightness is higher, position is more preceding when spectators watch display module, and can't see subsequent splicing
Seam；Splicing seams are also eliminated using the groove between adjacent two display unit simultaneously, promote viewing effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of transparent face mask of the present invention.
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Fig. 3 is the schematic diagram one of transparent face mask elimination vision piece after splicing.
Fig. 4 is the schematic diagram two of transparent face mask elimination vision piece after splicing.
Fig. 5 is the structural schematic diagram of LED display module of the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Fig. 1 and Fig. 2 is please referred to, the present invention provides a kind of transparent face mask, comprising: projection unit 4 is formed in the projection unit 4
On several display units 6, each display unit 6 be a pixel, several display units 6 preferably in array arrange.The projection unit 4
Bottom surface is the projection surface 42 of the light issued for incident LED light 54, forms one at the top of each display unit 6 and projects light
Display surface 62, a groove 8 is formed between adjacent two display unit 6, the groove 8 includes the first groove portion 82 and the second groove portion
84, first groove portion 62 is located at the top of second groove portion 64, and second groove portion 84 is " V " type groove.The present invention passes through
Projection surface 42 on the display surface 62 of light conduction to display unit 6, will make display surface 62 be higher than other faces, and the feeling to people is exactly aobvious
Show picture application the mask entire display module physical location before a bit, in this way design be display surface 62 be near
The place of close up crowd just can only see the display surface 62 that brightness is higher, position is more preceding when spectators watch display module, and see not
To subsequent splicing seams；Splicing seams 10 are also eliminated using the groove 8 between adjacent two display unit 6 simultaneously, promote viewing effect.
4 bottom surface of projection unit is equipped with several extinction plates 7, and one is surrounded per 4 blocks of adjacent extinction plates 7 for accommodating LED
The accommodating chamber 72 of lamp 54, the accommodating chamber 72 are in hollow, and while product capable of being made more lightening, extinction plate 7 can
Preferably absorb the light that splicing seams 10 come.The extinction plate 7 is black.
" V " type groove is made of two grid lines, and the angle of " V " the type groove base angle γ is can reach reflection and can allow
It is that criterion can be true according to the width adjustment base angle γ (angles of two grid lines) of extinction plate 7 that extinction plate 7, which absorbs refracted light,
Protecting most of refracted light can allow extinction plate 7 to absorb.In the present embodiment, the angular range of described " V " the type groove base angle γ is
35°-85°.When the angle of base angle γ is less than 35 °, if it is desired to allowing the depth of the first groove portion 82 greater than the depth of the second groove portion 84
It is difficult to；If the angle of base angle γ is greater than 85 °, the grid line for constituting the second groove portion 84 will not have the work for eliminating splicing seams
With.
The depth of first groove portion 82 is preferred with the depth for being greater than 2 times of second groove portion 84, can produce so more times
Reflection, to generate more reflection lights, because the every reflection of light is primary, will decay some brightness, and order of reflection is more,
Influence of the splicing seams 10 to vision is smaller.It is contemplated that current Shooting Technique, 82 depth of the first groove portion is bigger, for technique hardly possible
Degree is higher, so, in the present embodiment, 82 depth of the first groove portion is 2-5 times of the second groove portion depth 84.
Each display unit 6 includes a cylinder 64 and the frustum 66 connecting with the cylinder 64, and the frustum 66 pushes up
End is connect with described 64 one end of main body, and the display surface 62 is formed on the end face of 64 other end of cylinder；
The transparent face mask is applied on small spacing LED display module or ground brick product.
The present invention provides a kind of transparent face mask, can well solve the problem of LED light 54 is easily knocked in the prior art,
Transparent face mask is set before LED light 54 simultaneously, display effect is more preferable, it can achieve the display effect of liquid crystal display, and
Also there is colour gamut and saturation degree beyond color.
The principle that the present invention eliminates splicing seams is as follows:
The principle of splicing seams 10 is eliminated when display module is lighted: when display module is lighted, light is emitted from display surface 62,
Display surface 62 just has certain brightness in this way, and this brightness is greater than environment light, when spectators watch display module, just
It can only see the display surface 62 that brightness is higher, position is more preceding, and can't see subsequent splicing seams 10.
The principle of splicing seams 10 is eliminated when display module does not work: when display module puts out screen, being arranged below display surface 62
The first groove portion 82, the second groove portion 84(grid line) and bottom setting extinction plate 7 start working.Because of each pixel week
Enclosing has the first groove portion 82, the second groove portion 84 and bottom to have extinction plate 7, so each pixel surrounding can be anti-well
Penetrate and absorb refracted light.Again because display surface 62 and projection surface 42 be it is transparent, front can through display surface 62, throw
It penetrates face 42 and sees bottom black extinction plate 7.Black barn door 7 absorb refracted light, will visually feel be around pixel
Aterrimus, it is the same around each pixel, then there is the sum of splicing seams 10 without splicing seams 10, naturally also just it is not different
, specific index path is as shown in Figure 3 and Figure 4, for the ease of observation, eliminates display surface in figure, and wherein Fig. 3 is to face sight
Index path, Fig. 4 be skew back regard sight index path.
Fig. 2 and Fig. 5 are please referred to, the present invention also provides a kind of LED display modules, including several display lists being stitched together
Member 2.Splicing seams 10 are formed between adjacent two display unit 2, the present invention is arranged using modularization, is conducive to eliminate splicing seams 10,
The bottleneck of large size TV transport aspect is also effectively solved simultaneously, it can is dismantled to transport.In addition, the most important is,
Modularized design also resides in convenient for safeguarding, and in the prior art, super large TV is all one piece of panel, if be broken, maintenance need by
Entire TV sends back to company and repairs, and in the present invention, it is only necessary to maintenance is can be completed into minimum display unit replacement, side
Just quick.
Further, each display unit 2 includes: LED lamp panel 5 and the transparent side that is covered in the LED lamp panel 5
Cover.Several display units 6 that the transparent face mask includes: projection unit 4, is formed in the projection unit 4, each display unit 6 are one
Pixel, several display units 6 are preferably arranged in array.4 bottom surface of projection unit is the light issued for incident LED light 54
The projection surface 42 of line forms an irradiant display surface 62, shape between adjacent two display unit 6 at the top of each display unit 6
Cheng Yuyi groove 8, the groove 8 include the first groove portion 82 and the second groove portion 84, and second groove portion 84 is " V " type groove.This hair
It is bright display surface 62 on the display surface 62 of light conduction to display unit 6, to be made to be higher than other faces by projection surface 42, to the feeling of people
Exactly show that picture a bit, designs be that display surface 62 is near spectators in this way before entire display module physical location
Place, spectators watch display module when, just can only see the display surface 62 that brightness is higher, position is more preceding, and can't see below
Splicing seams 10；Splicing seams 10 are also eliminated using the groove 10 between adjacent two display unit 6 simultaneously, promote viewing effect.
4 bottom surface of projection unit is equipped with several extinction plates 7, and one is surrounded per 4 blocks of adjacent extinction plates 7 for accommodating LED
The accommodating chamber 72 of lamp 54, the accommodating chamber 72 are in hollow, and while product capable of being made more lightening, extinction plate 7 can
Preferably absorb the light that splicing seams 10 come.The extinction plate 7 is black.
" V " type groove is made of two grid lines, and the angle of " V " the type groove base angle γ is can reach reflection and can allow
It is criterion that extinction plate 7, which absorbs refracted light, according to the width adjustment base angle γ (angles of two grid lines) of extinction plate, it can be ensured that
Most of refracted light can allow extinction plate 7 to absorb.In the present embodiment, the angular range of described " V " the type groove base angle γ is
35°-85°.When the angle of base angle γ is less than 35 °, if it is desired to allowing the depth of the first groove portion 82 greater than the depth of the second groove portion 84
It is difficult to；If the angle of base angle γ is greater than 85 °, the grid line for constituting the second groove portion 84, which will not have, eliminates splicing seams 10
Effect.
The depth of first groove portion 82 is preferred with the depth for being greater than 2 times of second groove portion 84, can produce so more times
Reflection, to generate more light, because the every reflection of light is primary, will decay some brightness, and order of reflection is more, splicing
The influence for stitching 10 pairs of visions is smaller.It is contemplated that current Shooting Technique, 82 depth of the first groove portion is bigger, and technology difficulty is got over
Height, so, in the present embodiment, 82 depth of the first groove portion is 2-5 times of 84 depth of the second groove portion.
Each display unit 6 includes a cylinder 64 and the frustum 66 connecting with the cylinder 64, and the frustum 66 pushes up
End is connect with described 64 one end of main body, and the display surface 62 is formed on the end face of 64 other end of cylinder；
The LED lamp panel 5 includes pcb board 52 and the LED light 54 on the pcb board 52；The LED display module
For small spacing LED display module.
The present invention provides a kind of LED display module comprising a transparent face mask can well solve in the prior art
The problem of LED light 54 is easily knocked, while transparent face mask is set before LED light 54, display effect is more preferable, can achieve liquid crystal
The display effect of display, but also there is colour gamut and saturation degree beyond color.
The principle that the present invention eliminates splicing seams is as follows:
The principle of splicing seams 10 is eliminated when display module is lighted: when display module is lighted, light is emitted from display surface 62,
Display surface 62 just has certain brightness in this way, and this brightness is greater than environment light, when spectators watch display module, just
It can only see the display surface 62 that brightness is higher, position is more preceding, and can't see subsequent splicing seams 10.
The principle of splicing seams 10 is eliminated when display module does not work: when display module puts out screen, being arranged below display surface 62
The first groove portion 82, the second groove portion 84(grid line) and bottom setting extinction plate 7 start working.Because of each pixel week
Enclosing has the first groove portion 82, the second groove portion 84 and bottom to have extinction plate 7, so each pixel surrounding can be anti-well
Penetrate and absorb refracted light.Again because display surface 62 and projection surface 42 be it is transparent, front can through display surface 62, throw
It penetrates face 42 and sees bottom black extinction plate 7.Black barn door 7 absorb refracted light, will visually feel be around pixel
Aterrimus, it is the same around each pixel, then there is the sum of splicing seams 10 without splicing seams 10, naturally also just it is not different
, specific index path is as shown in Figure 3 and Figure 4, for the ease of observation, eliminates display surface in figure, and wherein Fig. 3 is to face sight
Index path, Fig. 4 be skew back regard sight index path.
In conclusion the present invention provides a kind of transparent face mask and the LED display module using the transparent face mask, pass through projection
Face on the display surface of light conduction to display unit, will make display surface be higher than other faces, and the feeling to people is exactly to show that picture is being answered
With a bit, design is that display surface is near the ground of spectators in this way before the entire display module physical location of the mask
Side just can only see the display surface that brightness is higher, position is more preceding when spectators watch display module, and can't see subsequent splicing
Seam；Splicing seams are also eliminated using the groove between adjacent two display unit simultaneously, promote viewing effect.
The above is merely preferred embodiments of the present invention, be not intended to restrict the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (4)
1. a kind of transparent face mask characterized by comprising projection unit, several display units being formed in the projection unit,
In: the projection unit bottom surface is the projection surface of the light issued for incident LED light；The display unit includes a cylinder, shape
The display surface of one emergent ray of cylinder top end surface described in Cheng Yu and the frustum being connect with the cylinder bottom end face；Phase
A groove is formed between adjacent two display units, the groove includes the first groove portion and the second groove portion, and second groove portion is " V " type
Slot；" V " type groove is made of two grid lines, and the angular range of " V " the type groove base angle γ is 35 ° -85 °；
The projection unit bottom surface is equipped with several extinction plates, and one is surrounded per 4 blocks of adjacent extinction plates for accommodating the receiving of LED light
Chamber, the accommodating chamber are in hollow；
The first groove portion depth is 2-5 times of the second groove portion depth.
2. transparent face mask according to claim 1, which is characterized in that the transparent face mask is applied to small spacing LED and shows
In mould group or ground brick product.
3. a kind of LED display module, which is characterized in that including several display units being stitched together, each display unit packet
Include: LED lamp panel and the transparent face mask being covered in the LED lamp panel, the transparent face mask include: projection unit, are formed in institute
Several display units in projection unit are stated, the projection unit bottom surface is the projection surface of the light issued for incident LED light, each
An irradiant display surface is formed at the top of the display unit, is formed in a groove, the groove packet between adjacent two display unit
The first groove portion and the second groove portion are included, second groove portion is " V " type groove；" V " type groove is made of two grid lines, described " V "
The angular range of type groove base angle γ is 35 ° -85 °；
The projection unit bottom surface is equipped with several extinction plates, and one is surrounded per 4 blocks of adjacent extinction plates for accommodating the receiving of LED light
Chamber, the accommodating chamber are in hollow；
The first groove portion depth is 2-5 times of the second groove portion depth.
4. the LED display module according to claim 3, which is characterized in that each display unit include a cylinder and
The frustum connecting with the cylinder, the frustum top are connect with described main body one end, and the display surface is formed in the cylinder
On the end face of the other end；
The LED lamp panel includes pcb board and the LED light on the pcb board；
The LED display module is small spacing LED display module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610444879.8A CN105869537B (en) | 2016-06-21 | 2016-06-21 | A kind of transparent face mask and the LED display module using the transparent face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610444879.8A CN105869537B (en) | 2016-06-21 | 2016-06-21 | A kind of transparent face mask and the LED display module using the transparent face mask |
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| Publication Number | Publication Date |
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| CN105869537A CN105869537A (en) | 2016-08-17 |
| CN105869537B true CN105869537B (en) | 2019-06-14 |
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| CN201610444879.8A Expired - Fee Related CN105869537B (en) | 2016-06-21 | 2016-06-21 | A kind of transparent face mask and the LED display module using the transparent face mask |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108346381A (en) * | 2018-04-04 | 2018-07-31 | 深圳市秀狐科技有限公司 | A kind of LED display and its packaging method |
| CN110969954B (en) * | 2018-09-28 | 2022-04-15 | 深圳光峰科技股份有限公司 | LED display screen |
| CN111833758B (en) * | 2019-04-18 | 2022-04-12 | 群创光电股份有限公司 | Tiled display device |
| US11224133B2 (en) | 2019-04-18 | 2022-01-11 | Innolux Corporation | Tiled display device |
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| CN202473111U (en) * | 2011-12-28 | 2012-10-03 | 深圳市钦成科技有限公司 | Corner seamlessly-spliced LED (Light-Emitting Diode) display screen |
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| CN203134291U (en) * | 2013-03-14 | 2013-08-14 | 利亚德光电股份有限公司 | Led display device |
| CN204808791U (en) * | 2015-02-15 | 2015-11-25 | 北京环宇蓝博科技有限公司 | Led display screen cover and led display screen |
| CN105374290A (en) * | 2015-12-14 | 2016-03-02 | 利亚德光电股份有限公司 | Lamp panel and LED display device with same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101078110B1 (en) * | 2010-04-01 | 2011-10-28 | 손혁준 | 16×24 LED matrix display module and LED display board using the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202473111U (en) * | 2011-12-28 | 2012-10-03 | 深圳市钦成科技有限公司 | Corner seamlessly-spliced LED (Light-Emitting Diode) display screen |
| CN202512833U (en) * | 2012-03-27 | 2012-10-31 | 南京洛普股份有限公司 | LED display screen mask |
| CN203118362U (en) * | 2013-03-14 | 2013-08-07 | 利亚德光电股份有限公司 | Led display device |
| CN203134291U (en) * | 2013-03-14 | 2013-08-14 | 利亚德光电股份有限公司 | Led display device |
| CN204808791U (en) * | 2015-02-15 | 2015-11-25 | 北京环宇蓝博科技有限公司 | Led display screen cover and led display screen |
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| CN105869537A (en) | 2016-08-17 |
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