What are the classifications of LED transparent screens?

Publisher: Supplier of LED Display Time: 2023-08-09 17:19 Views: 301

Transparent LED display is a display device that combines transparent LED lamp beads and transparent display modules. It is characterized by high transparency, which can make the objects behind it clearly visible, and can present full and delicate colors. So what are the classifications of LED transparent screens? Next, LCF sent the editor to take everyone to take a look!


LED transparent display can be divided into the following categories:


1. Conventional indoor transparent display


It is suitable for indoor environments, with a light transmittance of more than 80%. It is often used for advertising display and commodity display in shopping malls, commodity windows, exhibition halls, museums and other places.


2. Conventional outdoor transparent display


It is suitable for outdoor environments, with a light transmittance of over 70% and good waterproof performance. It is often used for advertising display and information navigation in commercial streets, squares, stadiums, glass curtain walls and other places.


LED transparent screen


3. Stage LED transparent screen


It is suitable for indoor and outdoor stage performances, concerts, party celebrations and other event performance scenes. While reducing the burden of the stage, it also brings endless imagination to the audience. At the same time, it has the advantages of high refresh rate, high stability, waterproof, etc., and presents multi-level and three-dimensional visual effects of stage art by matching various lighting, audio, video, and various stage art equipment and mechanical devices. For example, LCF also has such products. LCF's Longteng S series LED transparent screen products have appeared several times in concerts of stars such as Jay Chou, Angela Chang, and Mayday, as well as Qingdao Phoenix Music Festival, Shenzhen C-LOUD Music Festival, Huangtian The scene of large-scale music festivals such as the Lychee Cultural Festival.


4. LED film screen


The LED film screen is a lamp bead that uses a light driver in one, and is mounted on an ultra-thin PCB board with a certain hollow, and is protected by a transparent film and a PC at the front and back. This type of product is more used in the atrium fence, In scenes such as large brand chains and glass curtain walls. The main advantage is that it is very convenient to install, the product has undergone a lightweight upgrade, the load-bearing capacity of the glass is almost negligible, and this type of product has higher permeability. The main disadvantages are that the viewing angle is difficult to unify, and the technology is relatively not very stable. If it is high brightness, it is easy to appear color cast. At present, there are no relatively stable brand lamp beads on the market, and the space for selection is small.


5. LED grid screen


LED grid screen is a product that puts a single OCBA light strip into an aluminum profile and glues the rear light surface. There are two forms of direct-plug lamp beads and surface-mounted lamp beads. This product is generally used for outdoor lighting. For some large-pitch products, the pixel pitch is basically above 16mm, and they are mainly used in outdoor building advertisements and lighting projects. The main advantage is that it uses conventional components, has strong stability, can realize high-voltage transmission, and is more convenient to customize. The main disadvantage is that if the span is large, it is difficult to guarantee its flatness, it will be bulky after glue filling, and the input lines of the control end will be messy.


6. LED soft film screen


Because of the high permeability of the LED soft film screen, the product is as brilliant as crystal, so some people call it a crystal film screen. In some indoor scenes such as glass partitions. The main advantage lies in the high permeability of the product, which can basically reach 90%, and is thinner and lighter with a stronger sense of technology. The main disadvantages are that the viewing angle of the product is relatively small, the failure rate is high, it is prone to color cast, the exposed circuit is prone to oxidation, the adhesion is small, and the adhesion of the patch is difficult to meet the standard of the patch, and it is not yet mature.


7. LED photoelectric glass


LED photoelectric glass is a product in which lamp beads integrated with a light driver are attached to transparent conductive glass. This type of product is more suitable for indoor glass partitions and atrium fences. The main advantages are higher permeability, strong sense of technology and very good overall flatness. The main disadvantages are that the product cannot be bent, cannot achieve seamless splicing, the connection of the circuit is relatively poor, the display brightness is low, and it is very troublesome to maintain. Because the adhesion of the circuit is relatively poor, the lamp beads are easy to fall off after being mounted, which does not meet the industry's SMT standard.


8. Positive LED transparent screen


The LED transparent screen of the positive light series uses conventional SMD lamp beads to be pasted on the hollow PCB board, and the driver IC is deployed centrally. This type of product is produced by conventional components and conventional processes. therefore. Many LED transparent screen manufacturers produce such products. It is mainly used in glass windows, stage performances, large chains and bars and other scenes. The main advantage lies in the simple production process, the use of more conventional components, the product stability is good, and there will be no dark lines between the light bars. The disadvantage is that the hollowed out part is relatively limited, the position where the IC is concentrated is prone to color cast, the cutting is not flexible, and it will be more troublesome if it needs to be customized.


9. Side-emitting LED transparent screen


The LED transparent screen of the side-emitting series is to mount the side-emitting lamp beads on the PCB light bar with the SMT process. This kind of product is only an application form of the side-emitting lamp beads. The difficulty of the SMT process is higher than that of the SMD of the front-emitting series. . Therefore, many manufacturers also produce such products, which are more used in the customization of glass curtain walls and some special-shaped products.


The main advantage is that there are relatively more hollowed out parts, better permeability, high display brightness of the product, and advantages in customization. The disadvantage is that the hollowing is different depending on the upper and lower viewing angles. Dark lines and blurred screens are more likely to appear between the light bars, and color casts are prone to appear from the left and right viewing angles, and there will be light leakage behind the screen.


In addition, LED transparent screens can also be divided into the following categories according to different classification methods:


1. LED bead pitch classification: According to the different spacing between LED lamp beads, it can be divided into different specifications such as P3, P4, and P5.


2. Transparency classification: According to the different transparency of the screen, it can be divided into fully transparent screen, semi-transparent screen and highly transparent screen.


3. Classification of installation methods: According to different installation methods, it can be divided into wall-mounted, floor-standing and hanging transparent screens.


Different types of LED transparent screens have their own advantages, as follows:


1. Advantages of fully transparent screen:


- High transparency: provide up to 70% to 90% light transmittance, allowing viewers to see through the scene behind the screen.


- Thin and flexible: The screen is thin and light, and can be bent and folded according to needs, adapting to devices of various irregular shapes.


- Good display effect: full color, high brightness, good picture and video display effect.


2. Advantages of translucent screen:


- High visibility: usually has a light transmittance of 40% to 60%, which can display the background scenery to a certain extent and display the content at the same time.


- High Brightness: With high brightness, it can be clearly seen in the outdoor environment.


- Easy maintenance: Modular design, easy to replace and maintain.


3. Advantages of high transparency screen:


- Extremely high light transmittance: The light transmittance reaches over 90%, almost no visual occlusion, and the background scenery is still clearly visible.


- Ultra-thin design: the thickness is usually only a few millimeters, which requires less space for installation and saves installation costs.


The following points should be considered when choosing a suitable LED transparent display:


1. Light transmittance: Choose a transparent display with high light transmittance according to the specific usage scenario to ensure the clear visibility of objects behind.


2. Brightness: Choose a transparent display screen with appropriate brightness according to the lighting conditions of the indoor or outdoor environment to ensure that the display effect is clearly visible.


3. Size and resolution: Choose a transparent display screen with an appropriate size and resolution according to actual needs to meet the needs of display content.


4. Installation method: Choose a suitable installation method according to the actual situation, such as hanging, sticking to the window, embedded in the wall, etc., to ensure the matching of the transparent display screen with the environment.


5. Quality and reliability: Choose a transparent display with good quality and reliability to improve the stability and service life of the display effect.


To sum up, when choosing a suitable LED transparent display, factors such as light transmittance, brightness, size and resolution, installation method, quality and reliability need to be considered to meet the needs of specific usage scenarios.


The above is the summary of relevant knowledge about the classification of LED transparent screens compiled by LCF Xiaobian. I hope it will be helpful to you. At the same time, you are welcome to add or correct. Lianchengfa (LCF) is a national-level professional and new "little giant" enterprise, a LED display application and solution provider integrating "hardware + software + content + interaction". Friends who need to buy LED transparent screens can also directly contact LCF LED display manufacturer, a big country brand, trustworthy!