CN111243427B - Display module and display screen - Google Patents
Display module and display screen Download PDFInfo
- Publication number
- CN111243427B CN111243427B CN202010058441.2A CN202010058441A CN111243427B CN 111243427 B CN111243427 B CN 111243427B CN 202010058441 A CN202010058441 A CN 202010058441A CN 111243427 B CN111243427 B CN 111243427B
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- display module
- sidewall
- bottom wall
- bottom plate
- substrate
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- 239000000758 substrate Substances 0.000 claims abstract description 40
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 238000004080 punching Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000004417 polycarbonate Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention relates to a display module and a display screen. The display module comprises a bottom plate, a substrate and a light-emitting piece, wherein a clamping portion is arranged on one side of the bottom plate and protrudes out of the bottom plate, a sealing groove is formed in the substrate, the sealing groove penetrates through two sides of the substrate, which are opposite to each other, the clamping portion is contained in the sealing groove, and the light-emitting piece is arranged on one side, which deviates from the bottom plate, of the substrate. The display module does not need a panel, meanwhile, the substrate is fixed without punching, screws and other modes, the clamping part is clamped in the edge sealing groove, the clamping part is kept flat and cannot deform due to the wrapping mode, and the display module is simple in structure and convenient to operate, and the display module is light and thin.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a display module and a display screen.
Background
The installation of lamp strip is generally through the PC intermediate layer in present display screen, perhaps punches on the lamp strip to fix the lamp strip on the metalwork, the installation of foretell lamp strip is comparatively complicated, leads to the display screen comparatively heavy simultaneously.
Disclosure of Invention
Based on this, it is comparatively complicated to be necessary to the installation to the lamp strip, leads to the problem of display screen heaviness simultaneously, provides a display module assembly and display screen.
A display module, comprising:
the clamping device comprises a bottom plate, a clamping part and a clamping part, wherein the clamping part is arranged on one side of the bottom plate and protrudes out of the bottom plate;
the clamping part is accommodated in the edge sealing groove; and
the light-emitting piece is arranged on one side, deviating from the bottom plate, of the substrate.
The display module is characterized in that the light-emitting component is arranged on one side of the base plate, the base plate is provided with a clamping part, the clamping part is arranged on one side of the base plate of the book city, the base plate is provided with an edge sealing groove, and the clamping part is clamped in the edge sealing groove so as to fix the base plate on the base plate. The display module does not need a panel, meanwhile, the substrate is fixed without punching, screws and other modes, the clamping part is clamped in the edge sealing groove, the clamping part is kept flat and cannot deform due to the wrapping mode, and the display module is simple in structure and convenient to operate, and the display module is light and thin.
In one embodiment, the base plate comprises a base portion, a plurality of extending portions and a connecting portion, the extending portions are arranged between the base portion and the connecting portion, the plurality of extending portions are located on the same side of the base portion and are arranged at intervals, and the edge sealing groove is formed by two adjacent extending portions, the base portion and the connecting portion.
In one embodiment, the clamping parts are arranged in a plurality, the clamping parts are arranged at intervals, and the clamping parts correspond to the edge sealing grooves one by one.
In one embodiment, the catch extends from one end of the base plate to the other end of the base plate.
In one embodiment, the bottom plate comprises a bottom wall, and a first side wall, a second side wall and a third side wall extending from edges of the bottom wall, the second side wall is arranged between the first side wall and the third side wall, and the bottom wall, the first side wall, the second side wall and the third side wall form a groove; the substrate is accommodated in the groove, the clamping part is arranged on the bottom wall, a first interval exists between one end of the clamping part and the second side wall, the other end of the clamping part extends to the edge of the bottom wall deviating from the second side wall, a second interval exists between the other end of the clamping part and the edge, the base part is accommodated in the first interval, and the connecting part is accommodated in the second interval.
In one embodiment, the bottom wall in the first space is provided with a through hole, one side of the base part, which is away from the light emitting element, is provided with a fixing part, and the fixing part is arranged in the through hole in a penetrating manner and is connected with the bottom wall.
In one embodiment, the bottom wall in the first space is provided with a limiting hole, one side of the base portion, which is away from the light emitting element, is provided with a communication assembly, the communication assembly is arranged in the limiting hole in a penetrating manner and is connected to the bottom wall, and the communication assembly is electrically connected with the light emitting element.
In one embodiment, the base plate is transparent and can be bent.
In one embodiment, the thickness of the display module is less than or equal to 3mm, and one side of the light-emitting piece, which is far away from the bottom plate, is flush with one side of the clamping part, which is far away from the bottom plate.
The utility model provides a display screen, includes the aforesaid display module assembly, display module assembly includes a plurality ofly, and a plurality of display module assemblies arrange the setting in proper order at the reference plane, the reference plane is the perpendicular to display module assembly thickness direction's geometric plane.
Drawings
FIG. 1 is a perspective view of a display module according to an embodiment;
FIG. 2 is an exploded view of the display module shown in FIG. 1;
FIG. 3 is a perspective view of a bottom plate of the display module shown in FIG. 2;
FIG. 4 is a perspective view of a viewing angle of the substrate of the display module shown in FIG. 2;
fig. 5 is a perspective view of another viewing angle of the substrate of the display module shown in fig. 2.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, in an embodiment, a display screen is provided, where the display screen may be used for playing advertisements, videos, animations, or the like, and the display screen may be sequentially arranged on a reference plane by a plurality of display modules 10, where the reference plane is a geometric plane perpendicular to a thickness direction of the display modules 10, that is, on the basis of the reference plane, the plurality of display modules 10 may be arranged along a length direction or a width direction of one of the display modules 10. For example, when the length that needs the display screen is longer, a plurality of display module assembly 10 connect along length direction in proper order, and when the width that needs the display screen is great, a plurality of display module assembly 10 connect along width direction in proper order to make the area of display screen display image great, provide the more comfortable sight shadow experience of user. Meanwhile, the splicing setting is convenient for users to flexibly adjust the size of the display screen, so that the splicing setting is convenient for adapting to different places, and the applicability of the display screen is enhanced.
Referring to fig. 1 and 2, in an embodiment, the thickness of the display module 10 is less than or equal to 3mm, the display module 10 includes a bottom plate 100, a substrate 200 and a light emitting member 300, the bottom plate 100 has a light transmitting property, and the material of the bottom plate 100 may be made of polycarbonate, transparent acrylic or transparent glass material, and has the characteristics of lightness, thinness and high permeability. Meanwhile, the bottom plate 100 has certain flexibility characteristics, the bottom plate 100 is beneficial to being set into a curved screen with a certain angle, and the bottom plate is applied to glass projects with complex curved surfaces or some projects with customized different-shaped bending, so that the application range is wider. The light emitting member 300 is disposed on one side of the substrate 200, and the other side of the substrate 200 is connected to the bottom plate 100, when the display module 10 is powered on and starts to work, the side of the substrate 200 where the light emitting member 300 is located can be directly communicated with the outside, so as to increase the circulation of air, and effectively prevent the heat generated by the light emitting member 300 on the substrate 200 from being damaged due to the failure of spreading. It can be understood that the display module 10 may further include a socket, the socket is electrically connected to the light emitting member 300 and provides power for the light emitting member 300, the socket may be set to a wireless bluetooth mode, on one hand, the safety of power consumption of a user is ensured, the generation of heat and static electricity is reduced, on the other hand, the display module 10 is more transparent and concise, and the light transmittance of the display module 10 is improved to the maximum extent.
Referring to fig. 2, 3 and 4, in an embodiment, one side of the bottom plate 100 is provided with a catch 120, the catch 120 is substantially elongated, the catch 120 protrudes out of the bottom plate 100, and when the bottom plate 100 is rectangular, the catch 120 may be arranged along the length direction or the width direction of the bottom plate 100. The substrate 200 is provided with a sealing groove 210, the sealing groove 210 penetrates through two opposite sides of the substrate 200, that is, the sealing groove 210 is a substantially rectangular groove, the shapes of the clamping portion 120 and the sealing groove 210 are mutually adapted, so that the clamping portion 120 can be clamped in the sealing groove 210, the circumferential direction of the clamping portion 120 is abutted against the groove wall of the sealing groove 210, the clamping portion 120 is effectively kept flat and not deformed, and the clamping portion 120 is prevented from falling off from the sealing groove 210. Further, in order to prevent the substrate 200 from falling off, a transparent polyurethane glue may be applied to the bottom of the groove 110 to enhance the fixation of the substrate 200. In another embodiment, one side of the bottom plate 100 is provided with a groove 110, the holding portion 120 is disposed at the bottom of the groove 110 and protrudes out of the bottom of the groove 110, the size of the substrate 200 and the size of the groove 110 are matched with each other, so that the substrate 200 is accommodated in the groove 110, and the holding portion 120 is accommodated in the edge sealing groove 210, thereby effectively enhancing the matching between the substrate 200 and the bottom plate 100 and preventing the substrate 200 from falling off.
Referring to fig. 1 and 3, it can be understood that a side of the substrate 200 away from the bottom plate 100 is provided with a light emitting member 300, the light emitting member 300 may be an LED lamp bead, the light emitting members 300 are disposed on the substrate 200 at intervals, and a metal wire electrically connected to each light emitting member 300 is embedded in the substrate 200. When a user applies power to the metal lines on the substrate 200, the light emitting member 300 emits light to allow the display module 10 to display an image or video. Further, a side of the light emitting element 300 facing away from the bottom plate 100 is flush with a side of the clamping portion 120 facing away from the bottom plate 100, or is lower than a side of the clamping portion 120 facing away from the bottom plate 100, so that the light emitting element 300 does not protrude from the bottom plate 100, and the maximum height of the display module 10 is still less than or equal to 3mm, thereby maximally maintaining the display module 10 to be transparent, light and thin. Preferably, the substrate 200 may be made of a transparent flexible material, that is, the substrate 200 may be an FPC flexible board made of PEF plastic material, so that the substrate 200 has good heat dissipation and weather resistance, and is low in price and cost-saving. Meanwhile, when the base plate 100 is configured to have a curved surface with a certain curvature, the base plate 200 may also be curved to accommodate the curvature of the base plate 100.
In the display module 10, the light emitting element 300 is mounted on one side of the substrate 200, the bottom plate 100 is provided with the retaining portion 120, the retaining portion protrudes from the bottom plate 100, the edge sealing groove 210 is formed in the substrate 200, and the retaining portion 120 is retained in the edge sealing groove 210, so as to fix the substrate 200 on the bottom plate 100. The display module 10 does not need a panel, and meanwhile, the substrate 200 is fixed without punching, screwing and the like, the clamping part 120 is clamped in the edge sealing groove 210, the clamping part 120 is kept flat and cannot deform due to the wrapping mode, the structure of the display module 10 is simple, the operation is convenient, and the display module 10 is light and thin.
Referring to fig. 4, in an embodiment, the base plate 200 includes a base portion 211, an extending portion 212, and a connecting portion 213, where the base portion 211, the extending portion 212, and the connecting portion 213 may be integrally formed, the extending portion 212 is disposed between the base portion 211 and the connecting portion 213, the extending portion 212 is substantially strip-shaped and is provided with a plurality of extending portions 212, the extending portions 212 are located on the same side of the base portion 211, the extending portions 212 are spaced apart from each other and may be disposed at equal intervals, so that two adjacent extending portions 212, base portions 211, and connecting portions 213 form an edge sealing slot 210, and it can also be understood that one extending portion 212 exists between two adjacent edge sealing slots 210. Specifically, the substrate 200 is substantially plate-shaped, the extending portion 212 is connected between the base portion 211 and the connecting portion 213, the length of the extending portion 212 is longer than the length of the base portion 211, and may also be longer than the length of the connecting portion 213, the width of the base portion 211 and the width of the connecting portion 213 may be substantially the same, the light emitting member 300 may be disposed on the base portion 211 and the extending portion 212, and may also be disposed on the connecting portion 213, and the position of the light emitting member 300 may be set according to the requirements of the user.
In an embodiment, the plurality of the clamping portions 120 extend from one end of the bottom plate 100 to the other end of the bottom plate 100, and are substantially in a strip shape, a plurality of the clamping portions 120 may also be provided, the plurality of the clamping portions 120 are sequentially arranged along the width direction of the bottom plate 100, and two adjacent clamping portions 120 are arranged at intervals, or arranged at equal intervals, and the plurality of the clamping portions 120 and the plurality of the edge sealing grooves 210 correspond to each other one by one. It will be appreciated that the number of catches 120 may also be less than the number of extensions 212, ensuring that all of the catches 120 have one-to-one corresponding edge sealing slots 210.
In an embodiment, the shape of the edge sealing groove 210 may be adapted to the shape of the holding portion 120, and may be smaller than the size of the edge sealing groove 210. For example, when the holding part 120 abuts against the wall of the edge sealing groove 210 in the width direction, the length direction of the holding part 120 may be smaller than the length direction of the edge sealing groove 210 to prevent the holding part 120 from falling off, or when the holding part 120 abuts against the wall of the edge sealing groove 210 in the length direction, the width direction of the holding part 120 may be smaller than the width direction of the edge sealing groove 210. This arrangement makes the chucking of the chucking portion 120 more flexible.
Referring to fig. 3, in an embodiment, the bottom plate 100 includes a bottom wall 111, and a first side wall 112, a second side wall 113, and a third side wall 114 extending from an edge of one side of the bottom wall 111, the first side wall 112, the second side wall 113, and the third side wall 114 form a groove 110, that is, a notch of the groove 110 extends along a side of the bottom plate 100 facing away from the second side wall 113, so that the groove 110 has a first opening and a second opening, the first opening is located on a vertically extending line of the bottom wall 111, and the second opening is located on a vertically extending line of the second side wall 113. Specifically, the substrate 100 is accommodated in the groove 110, the chucking part 120 is disposed on the bottom wall 111, the chucking groove 120 is accommodated in the edge sealing groove 210, a first gap a exists between one end of the chucking part 120 and the second side wall 113, the other end of the chucking part extends to the edge of the bottom wall 111 away from the second side wall 113, and a second gap b exists between the other end of the bottom wall 111 and the edge, the base part 211 is accommodated in the first gap a, the chucking part 120 is accommodated in the edge sealing groove 210, that is, the extending part 212 is accommodated between two adjacent chucking parts 120, and the connecting part 213 is accommodated in the second gap b. In conjunction with fig. 2 and 4, particularly, the width of the first interval a may be greater than the width of the second interval b, and since the base portion 211 is matched to the shape of the first interval a, the connection portion 213 is matched to the shape of the second interval b, so that the width of the base portion 211 is greater than the width of the connection portion 213.
In an embodiment, the bottom wall 111 in the first space a is provided with a through hole 130, the shape of the through hole 130 is not limited, a fixing portion 213 is disposed on a side of the base portion 211 away from the light emitting element 300, the fixing portion 213 can be integrally formed with the base portion 211, the shape of the fixing portion 213 is matched with the shape of the through hole 130, so that the fixing portion 213 can pass through the through hole 130 and is fixedly connected with the bottom wall 111, and the disposition of the fixing portion 213 enhances the assembling relationship between the substrate 200 and the bottom plate 100.
Referring to fig. 2, 3 and 5, in an embodiment, the bottom wall 111 of the first space a is provided with a limiting hole 140, the limiting hole 140 is substantially square, a side of the base portion 211 away from the light emitting element 300 is provided with a communication element 215, the communication element 215 may be a power supply thimble or a signal thimble, wherein, taking the signal thimble as an example, the base portion 211 is further provided with a limiting portion, the limiting portion and the communication element 215 are located at the same side of the base portion 211, and the limiting portion is substantially annular, so that the limiting portion can surround the signal thimble to prevent the signal thimble from being collided. The limiting portion may be integrally formed with the base portion 211, the limiting portion is adapted to the shape of the limiting hole 140, the limiting portion may pass through the limiting hole 140 and be fixedly connected to the bottom wall 111, the arrangement of the limiting portion enhances the assembling relationship between the substrate 200 and the bottom plate 100, and the signal thimble is electrically connected to the light emitting element 300 and electrically connected to an external device, so that the signal thimble may be used for transmitting signals.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A display module, comprising:
the clamping device comprises a bottom plate, a clamping part and a clamping part, wherein the clamping part is arranged on one side of the bottom plate and protrudes out of the bottom plate;
the base plate is provided with edge sealing grooves, the edge sealing grooves penetrate through two opposite sides of the base plate, the clamping parts are contained in the edge sealing grooves, the base plate comprises a base part, a plurality of extending parts and a connecting part, the extending parts are arranged between the base part and the connecting part, the extending parts are positioned on the same side of the base part and are arranged at intervals, and the edge sealing grooves are formed by two adjacent extending parts, the base part and the connecting part; and
the light-emitting piece is arranged on one side, deviating from the bottom plate, of the substrate.
2. The display module assembly as claimed in claim 1, wherein the plurality of holding portions are arranged at intervals, and the holding portions correspond to the edge sealing grooves one by one.
3. The display module of claim 1, wherein the catch extends from one end of the base plate to the other end of the base plate.
4. The display module of claim 3, wherein the bottom plate comprises a bottom wall, and a first sidewall, a second sidewall and a third sidewall extending from edges of the bottom wall, the second sidewall is disposed between the first sidewall and the third sidewall, and the bottom wall, the first sidewall, the second sidewall and the third sidewall form a groove.
5. The display module assembly of claim 4, wherein the substrate is received in the recess, the latch is disposed on the bottom wall, a first space is present between one end of the latch and the second sidewall, and a second space is present between the other end of the latch and an edge of the bottom wall facing away from the second sidewall, the base portion is received in the first space, and the connecting portion is received in the second space.
6. The display module assembly as claimed in claim 5, wherein the bottom wall of the first space has a through hole, and the base portion has a fixing portion on a side thereof away from the light emitting element, the fixing portion passing through the through hole and being connected to the bottom wall.
7. The display module assembly of claim 5, wherein the bottom wall of the first space has a position-limiting hole, and a communication assembly is disposed on a side of the base portion away from the light-emitting element, the communication assembly passing through the position-limiting hole and being connected to the bottom wall, and the communication assembly is electrically connected to the light-emitting element.
8. The display module of claim 1, wherein the base plate is transparent and bendable.
9. The display module assembly according to any one of claims 1 to 8, wherein the thickness of the display module assembly is less than or equal to 3mm, and a side of the light-emitting member facing away from the base plate is flush with a side of the retainer facing away from the base plate.
10. A display screen, comprising the display module set of any one of claims 1-9, wherein the display module set comprises a plurality of display module sets, the display module sets are sequentially arranged on a reference plane, and the reference plane is a geometric plane perpendicular to the thickness direction of the display module set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058441.2A CN111243427B (en) | 2020-01-19 | 2020-01-19 | Display module and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010058441.2A CN111243427B (en) | 2020-01-19 | 2020-01-19 | Display module and display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111243427A CN111243427A (en) | 2020-06-05 |
| CN111243427B true CN111243427B (en) | 2022-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010058441.2A Expired - Fee Related CN111243427B (en) | 2020-01-19 | 2020-01-19 | Display module and display screen |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11265152A (en) * | 1998-03-17 | 1999-09-28 | Nichia Chem Ind Ltd | Led display unit |
| TWM324214U (en) * | 2007-06-08 | 2007-12-21 | Innolux Display Corp | Backlight module and liquid crystal display device |
| CN201804510U (en) * | 2010-07-02 | 2011-04-20 | 深圳市洲明科技股份有限公司 | LED display screen |
| CN204288707U (en) * | 2014-10-30 | 2015-04-22 | 深圳市易事达电子股份有限公司 | Bar curtain LED display modular structure |
| WO2016136218A1 (en) * | 2015-02-23 | 2016-09-01 | パナソニックＩｐマネジメント株式会社 | Display device, and back plate used in display device |
| CN207115911U (en) * | 2017-09-14 | 2018-03-16 | 惠州市德赛智能科技有限公司 | A kind of LED display module |
| CN108682314A (en) * | 2018-05-18 | 2018-10-19 | 深圳市奥拓电子股份有限公司 | Show screen cover, LED display modules and LED display |
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2020
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| CN111243427A (en) | 2020-06-05 |
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Address after: 518103 room 801, building B, Jingang Science Park, Qiaotou community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: SHENZHEN HENGLIPU INTELLIGENT DISPLAY Co.,Ltd. Address before: 518101 workshop 5202, Fuyuan Industrial Zone, qiaotang Road, Tangwei community, Fuhai street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: SHENZHEN HENGLIPU INTELLIGENT DISPLAY Co.,Ltd. |
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Granted publication date: 20220513 |