CN111768720A - Flexible transparent LED full-color display screen, display module and display device - Google Patents
Flexible transparent LED full-color display screen, display module and display device Download PDFInfo
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- CN111768720A CN111768720A CN202010695037.6A CN202010695037A CN111768720A CN 111768720 A CN111768720 A CN 111768720A CN 202010695037 A CN202010695037 A CN 202010695037A CN 111768720 A CN111768720 A CN 111768720A
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- color display
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- transparent led
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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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- 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
- G09F9/301—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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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Abstract
The invention provides a flexible transparent LED full-color display screen which comprises a flexible transparent substrate, wherein a circuit layer is etched on the flexible transparent substrate, a connection point is arranged on the circuit layer, and at least one group of LED lamp beads are arranged on the connection point; a flexible transparent LED full-color display module comprises at least one flexible transparent LED full-color display screen; a flexible transparent LED full-color display device comprises a flexible transparent LED full-color display screen and a display screen control box, wherein the display screen control box is connected with the flexible transparent LED full-color display screen; a flexible transparent LED full-color display device comprises a flexible transparent LED full-color display module and a display module control box, wherein the display module control box is connected with the flexible transparent LED full-color display module; by adopting the flexible transparent substrate and the corresponding printing and etching processes, the problems of poor light transmittance, easy breakage due to bending, incapability of adapting to curved surface environment and the like of the traditional LED display screen are solved.
Description
Technical Field
The invention relates to the field of display, in particular to a flexible transparent LED full-color display screen, a display module and a display device.
Background
As LED technology becomes more mature, various products applied to the LED technology are also in use. An LED display screen is a system of devices that display information by controlling the illumination of an LED matrix. In some special occasions, such as glass curtain walls, shop windows, three-dimensional billboards, stage backgrounds and other environments, the LED display module is required to have good light transmission, and meanwhile, the display screen can be bent, stretched and the like, so that the LED display module can be conveniently installed, carried and maintained in a non-planar area.
The inventor of the invention finds that the existing display screen is generally difficult to realize the requirements, has the technical defects of poor light transmittance, easy breakage due to bending, short service life and the like, and seriously limits the further forward development and popularization and application in the field. Therefore, it is necessary to develop a flexible transparent LED full-color display screen, a display module and a display device.
Disclosure of Invention
The invention aims to solve the problems and provides a flexible transparent LED full-color display screen, a display module and a display device.
In order to achieve the purpose, the invention adopts the following technical scheme.
The utility model provides a full-color display screen of flexible transparent LED, includes flexible transparent substrate, the last etching of flexible transparent substrate has the circuit layer, be provided with the tie point on the circuit layer, be provided with at least a set of LED lamp pearl on the tie point.
Further, the flexible transparent substrate is a PET film material.
Further, the circuit layer is formed by etching a copper ion coating film arranged on the flexible transparent substrate.
Further, the LED lamp beads are integrated with red, green and blue.
Furthermore, the flexible transparent LED full-color display screen is provided with four external interfaces, namely a power supply positive electrode interface, a power supply negative electrode interface, a command input interface and a command output interface.
Further, the flexible transparent substrate layer is connected with the transparent glass layer through an adhesive.
The utility model provides a full-color display module assembly of flexible transparent LED, includes at least one the full-color display screen of flexible transparent LED.
A flexible transparent LED full-color display module comprises two flexible transparent LED full-color display screens, namely a first transparent LED full-color display screen and a second transparent LED full-color display screen, wherein the power supply positive interfaces of the first transparent LED full-color display screen and the second transparent LED full-color display screen are connected with each other, and the power supply negative interfaces of the first transparent LED full-color display screen and the second transparent LED full-color display screen are connected with each other; the full-color display screen of transparent LED of first nature's command input interface with the full-color display screen of transparent LED of second nature's command output interface connection, the full-color display screen of transparent LED of first nature's command output interface with the full-color display screen of transparent LED of second nature's command input interface connection.
The utility model provides a full-color display device of flexible transparent LED, includes the full-color display screen of flexible transparent LED, still includes display screen control box, display screen control box with the full-color display screen of flexible transparent LED is connected.
The utility model provides a full-color display device of flexible transparent LED, includes the full-color display module assembly of flexible transparent LED, still includes display module assembly control box, display module assembly control box with the full-color display module assembly of flexible transparent LED connects.
The flexible transparent LED full-color display screen, the display module and the display device have the advantages that:
(1) the invention adopts the flexible transparent substrate and the corresponding printing and etching processes, and solves the problems of poor light transmittance, easy breakage due to bending, incapability of adapting to curved surface environment and the like of the traditional LED display screen.
(2) According to the invention, a plurality of flexible transparent LED full-color display screens are butted, the command output of the first flexible transparent LED full-color display screen is connected to the command input of the second flexible transparent LED full-color display screen, and the two flexible transparent LED full-color display screens share the positive electrode and the negative electrode of the power supply, so that a flexible display module with a larger area is formed, and the area requirements of the display screens suitable for occasions such as glass curtain walls, shop windows, three-dimensional billboards, stage backgrounds and the like can be met.
Drawings
Fig. 1 is a schematic diagram provided by an embodiment of the present invention.
The reference numerals in the figures are respectively:
1. a flexible transparent substrate; 2. a circuit layer; 3. LED lamp pearl.
Detailed Description
The following provides a specific embodiment of a flexible transparent LED full-color display screen, a display module and a display device according to the present invention with reference to the accompanying drawings, but it should be noted that: the described embodiments are not intended to limit the practice of the invention. All similar structures and similar variations thereof adopting the invention shall fall within the scope of the invention. The following description of the embodiments refers to the accompanying drawings for illustrating the specific embodiments in which the invention may be practiced. In the embodiments, directional terms such as "up", "down", "front", "back", "left", "right", "top", "bottom", etc. refer to directions of the attached drawings only. Accordingly, the directional terms used are used for explanation and understanding of the present invention, and are not used for limiting the present invention.
See fig. 1. The utility model provides a full-color display screen of flexible transparent LED, includes flexible transparent substrate 1, flexible transparent substrate 1 is gone up to etch has circuit layer 2, be provided with the tie point on circuit layer 2, be provided with at least a set of LED lamp pearl 3 on the tie point.
In this embodiment, the flexible transparent substrate 1 is a PET (polyester resin) film material, and the PET film material is flexible and rollable. In specific implementation, the material of the flexible transparent substrate 1 may be any one of PI (polyimide film), PEN (polyethylene naphthalate), PC (polycarbonate), PVC (polyvinyl chloride), PMMA (polymethyl methacrylate), or PES (polyether sulfone resin).
The circuit layer 2 is formed by etching a copper ion coating film arranged on the flexible transparent substrate 1. On a PET film material adopted by the flexible transparent substrate 1, a copper ion coating film is finally arranged on the PET film material by using the processes of printing and etching, and the thickness of the copper ion coating film is micron-scale and is transparent. In particular, because a portion of the copper ion coating is etched, the copper ion coating eventually becomes a circuit trace and can conduct current.
When the circuit is formed by the process, some welding points are exposed and used for welding the LED lamp beads 3. The size of the single membrane material designed by the embodiment is 500mmx400mm, and the specific implementation can be determined according to actual needs. The welding points of the LED lamp beads 3 in the embodiment are distributed at the distance of 10mm in the horizontal and vertical directions, 3mmx3mm lamp beads are used, and each LED lamp bead 3 integrates three colors of red, green and blue; every LED lamp pearl 3 total 4 pins are power positive pole, power negative pole, command input, command output respectively. According to the mode of welding process, a chip mounter is used for pasting the lamp beads on the PET film material adopted by the flexible transparent substrate 1, and reflow soldering is used for welding the LED lamp beads 3. On a PET film material adopted by a flexible transparent substrate 1, all LED lamp beads 3 share a power supply anode and a power supply cathode. On a PET film material adopted by a flexible transparent substrate 1, command control of all LED lamp beads 3 is in series connection, and command output of a first LED lamp bead 3 is connected to command input of a second LED lamp bead 3.
The utility model provides a full-color display screen of flexible transparent LED still includes transparent glass layer, 1 layer of flexible transparent substrate pass through the adhesive with transparent glass layer is connected, and is concrete, adopts transparent double faced adhesive tape to bond 1 layer of flexible transparent substrate and transparent glass layer. The transparent glass layer can display full-color images on one hand, and can see the scenes behind through the glass on the other hand.
The flexible transparent LED full-color display screen is provided with four external interfaces, namely a power supply positive electrode interface, a power supply negative electrode interface, a command input interface and a command output interface.
The utility model provides a full-color display module assembly of flexible transparent LED, includes at least one the full-color display screen of flexible transparent LED. In this embodiment, the flexible transparent LED full-color display panel includes two flexible transparent LED full-color display panels, which are a first transparent LED full-color display panel and a second transparent LED full-color display panel, the power supply positive interfaces of the first transparent LED full-color display panel and the second transparent LED full-color display panel are connected to each other, and the power supply negative interface of the first transparent LED full-color display panel and the second transparent LED full-color display panel are connected to each other; the full-color display screen of transparent LED of first nature's command input interface with the full-color display screen of transparent LED of second nature's command output interface connection, the full-color display screen of transparent LED of first nature's command output interface with the full-color display screen of transparent LED of second nature's command input interface connection.
The utility model provides a full-color display device of flexible transparent LED, includes the full-color display screen of flexible transparent LED, still includes display screen control box, display screen control box with the full-color display screen of flexible transparent LED is connected. The flexible transparent LED full-color display screen is connected to the LED control box through a cable, and the LED control box receives images sent by a computer through standard cables such as HDMI, VGA or DVI. The LED control box calculates the received computer image, and finally controls the LED lamp bead 3 to display the full-color image.
The utility model provides a full-color display device of flexible transparent LED, includes the full-color display module assembly of flexible transparent LED, still includes display module assembly control box, display module assembly control box with the full-color display module assembly of flexible transparent LED connects.
Claims (10)
1. The utility model provides a full-color display screen of flexible transparent LED, its characterized in that, includes flexible transparent substrate, flexible transparent substrate is last to be etched there is the circuit layer, be provided with the tie point on the circuit layer, be provided with at least a set of LED lamp pearl on the tie point.
2. The flexible transparent LED full-color display screen according to claim 1, wherein the flexible transparent substrate is a PET film.
3. The flexible transparent LED full-color display screen according to claim 1, wherein the circuit layer is formed by etching a copper ion coating film arranged on the flexible transparent substrate.
4. The flexible transparent LED full-color display screen according to claim 1, wherein the LED lamp beads are integrated with red, green and blue colors.
5. The flexible transparent LED full-color display screen according to claim 1, wherein the flexible transparent LED full-color display screen is provided with four external interfaces, namely a power supply positive interface, a power supply negative interface, a command input interface and a command output interface.
6. The flexible transparent LED full-color display screen according to claim 1, further comprising a transparent glass layer, wherein the flexible transparent substrate layer is connected with the transparent glass layer by an adhesive.
7. A flexible transparent LED full-color display module, characterized by comprising at least one flexible transparent LED full-color display screen according to claim 5.
8. The flexible transparent LED full-color display module according to claim 7, comprising two flexible transparent LED full-color display screens according to claim 5, wherein the two flexible transparent LED full-color display screens are a first transparent LED full-color display screen and a second transparent LED full-color display screen, the power supply positive interfaces of the first transparent LED full-color display screen and the second transparent LED full-color display screen are connected with each other, and the power supply negative interfaces of the first transparent LED full-color display screen and the second transparent LED full-color display screen are connected with each other; the full-color display screen of transparent LED of first nature's command input interface with the full-color display screen of transparent LED of second nature's command output interface connection, the full-color display screen of transparent LED of first nature's command output interface with the full-color display screen of transparent LED of second nature's command input interface connection.
9. The flexible transparent LED full-color display device is characterized by comprising the flexible transparent LED full-color display screen of claim 1 and a display screen control box, wherein the display screen control box is connected with the flexible transparent LED full-color display screen.
10. The flexible transparent LED full-color display device is characterized by comprising the flexible transparent LED full-color display module set according to claim 8 and a display module set control box, wherein the display module set control box is connected with the flexible transparent LED full-color display module set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010695037.6A CN111768720A (en) | 2020-07-19 | 2020-07-19 | Flexible transparent LED full-color display screen, display module and display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010695037.6A CN111768720A (en) | 2020-07-19 | 2020-07-19 | Flexible transparent LED full-color display screen, display module and display device |
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| CN111768720A true CN111768720A (en) | 2020-10-13 |
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| CN202010695037.6A Pending CN111768720A (en) | 2020-07-19 | 2020-07-19 | Flexible transparent LED full-color display screen, display module and display device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658828A (en) * | 2018-11-27 | 2019-04-19 | 李成奎 | Transparent flexible display screen and its transparent circuitry |
| CN110459142A (en) * | 2019-08-19 | 2019-11-15 | 厦门福相科技有限公司 | A kind of transparence display mould group and its manufacturing method |
| CN110634414A (en) * | 2019-08-30 | 2019-12-31 | 厦门福相科技有限公司 | Transparent display module and manufacturing method thereof |
| CN111403373A (en) * | 2020-04-23 | 2020-07-10 | 厦门福相科技有限公司 | Flexible transparent display module and manufacturing method thereof |
-
2020
- 2020-07-19 CN CN202010695037.6A patent/CN111768720A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109658828A (en) * | 2018-11-27 | 2019-04-19 | 李成奎 | Transparent flexible display screen and its transparent circuitry |
| CN110459142A (en) * | 2019-08-19 | 2019-11-15 | 厦门福相科技有限公司 | A kind of transparence display mould group and its manufacturing method |
| CN110634414A (en) * | 2019-08-30 | 2019-12-31 | 厦门福相科技有限公司 | Transparent display module and manufacturing method thereof |
| CN111403373A (en) * | 2020-04-23 | 2020-07-10 | 厦门福相科技有限公司 | Flexible transparent display module and manufacturing method thereof |
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Application publication date: 20201013 |