Small and medium size TFT LCD
Capacitive Touch Screen
Special-shaped Screen
Redefining Display Innovation
Special-shaped screens refer to TFT LCD panels that are different from the traditional rectangular shape. These displays are characterized by unique shapes such as round, bar, square or any other non-standard configuration. Compared with traditional rectangular displays, the production of special-shaped screens in TFT LCD displays is more complex and costly.
Manufacturing Complexity
Producing special-shaped screens involves complex manufacturing processes that differ from standard manufacturing methods. Conventional TFT LCD displays are usually produced in a standardized rectangular shape, which simplifies mass production. In contrast, special-shaped screens require customized design and manufacturing technology based on specific shapes and contours.
Customized Design
The design of special-shaped screens requires careful consideration of factors such as aspect ratio, curvature, bezel thickness, viewing angle, etc. Each design variant requires meticulous planning and precision to ensure optimal performance and visual appeal.
Specialized Manufacturing Technologies
Advanced manufacturing technologies such as laser cutting, chemical etching, and precision molding are used to shape display substrates and components according to the required specifications. These processes usually require specialized equipment and expertise, increasing the complexity of production
Tolerances and Quality Control
Achieving consistent quality and performance across a wide range of shapes and sizes is a major challenge. Tight tolerances must be maintained throughout the manufacturing process to ensure consistency and reliability. Quality control measures such as inspection and testing are critical to identifying and resolving any deviations or defects.
Production Cost
Considerations
Compared to standard rectangular displays, special-shaped displays are more expensive to produce for the following reasons:
Customization and Tooling
Custom design and tooling for shaped screens involves additional engineering and development expenses. Design iterations, prototyping, and testing all add to the upfront costs, especially for unique or complex shapes.
Specialized Equipment and Materials
Specialized screen manufacturing requires specialized equipment and materials customized for specific manufacturing processes. Investment in advanced machinery, tools, and materials increases production costs, especially for small batches or niche applications.
Manufacturing Complexity
The complexity of manufacturing processes, including precision cutting, forming, and assembly, increases production costs. Skilled labor and expertise are essential to effectively execute complex manufacturing techniques.
Economies of Scale
Economies of scale play a major role in determining production costs. Production volumes of shaped screens are generally lower than those of standard displays, resulting in higher unit manufacturing costs.
Round Screen
Circular TFT LCD displays (circular screens) are available in a variety of sizes for a variety of applications with their unique shape design. These displays can range in size from a few inches for wearable devices to tens of inches for digital signage, creative art, and industrial control systems.
Here is Product Introduction of 2.8-inch Round TFT LCD, Which is Mainly Used in Smart Home Devices.
| Panel Size
2.8 inch |
Response Time 25(TYP.)(Tr/Td)ms | Viewing Angle
89/89/89/89(TYP.)(CR>10) |
| Resolution
480*480 |
Display Color
16.7m，60%,NTSC |
Operating Temperature
-20℃~70℃ |
| Contrast
800:1(TYP.) |
Storage Temperature
-30℃~80℃ |
Panel Brightness
250/350/450 cd/m*(TYP.),etc. |
| Display Mode
Normally Black Display Transmission TYPE |
Features and Performance
The circular screen is a unique display device with many features and performance advantages, suitable for various application scenarios. The following are the main features and performance of the circular screen:
Unique Appearance Design
Compared with traditional rectangular displays, the circular screen has a unique appearance design that can attract people’s attention and add beauty and creativity to products and scenes.
Immersive Experience
The circular screen can bring a more immersive visual experience to the audience, allowing them to feel a 360-degree surround effect, which is particularly suitable for applications such as virtual reality, games, and film and television entertainment.
All-round Information Display
The circular screen can display information in an all-round manner within a circular area, providing richer content presentation and more flexible information interaction methods.
Innovative Product Design
The circular screen provides new possibilities for product designers to create more creative and personalized products, such as smart watches, car dashboards, etc.
High Resolution and Color Accuracy
The circular screen usually has high resolution and excellent color accuracy, which can present clear and realistic images and video content.
Versatile Application
The circular screen can be used in a variety of application scenarios, including advertising display, information display, product display, art installations, etc., and has broad application prospects.
Square Screen
Square TFT LCDs (square screens) are just as their name suggests, keeping the four sides of equal size to form a perfect square. Square screens come in a variety of sizes to suit the needs of different industries. Common square sizes include 3.5, 4, 7, 17, 19, 21.6, 22, 32 inches, etc. Although rectangular screens are more common in the consumer electronics market, in some special application scenarios, large-screen displays with square designs may have certain advantages.
Here is Product Introduction of 4-inch Square TFT LCD, Which is Mainly Used in Electronic Entertainment Products.
| Panel Size
4 inch |
Viewing Angle 80/80/80/80(TYP.)(CR>10) | Storage Temperature
-30°C~80°C |
| Contrast
900:1(TYP.) |
Response Time
30(TYP.)(TR/TD)MS |
Operating Temperature
-20℃~70℃ |
| Resolution
720*720,etc. |
Display Color
262K |
Panel Brightness
250/350/450cd/m*(TYP.),etc. |
| Display Mode
Normally Black Display Transmission TYPE |
Features
Square LCD screens are not common in today’s digital technology, but they still play an important role in some specific areas. These screens usually have an aspect ratio of 1:1, which has unique characteristics and advantages compared to traditional 16:9 or 16:10 widescreen displays. Next, we will explore the characteristics, applications and advantages of square LCD screens, and their place in the modern technological environment.
The characteristics and uses of square LCD screens make them applicable in some specific scenarios. First, they are often used in some older models of computer monitors and digital cameras, which may have been designed in an earlier technological era and therefore adopted a square screen design. Secondly, square screens are also common in some industrial displays and medical devices, because these devices are designed more for functionality than fashion, and square screens can better adapt to their design needs.
In addition to their application in specific devices, square LCD screens also play an important role in some special purposes. For example, in some specific design or editing tasks, square screens may be more suitable for displaying certain types of content, such as graphic design or CAD drawings. In addition, some industrial applications and digital signage may also require square screens to adapt to their specific display needs.
One of the advantages of square LCD screens is their uniform pixel density and visual clarity. Since the screen has an equal aspect ratio, the pixels are evenly distributed across the entire display area, ensuring consistent image quality and clarity from edge to edge. This feature is particularly important for applications that need to maintain high visual clarity, especially in scenarios where text or detailed graphics need to be displayed.
Another advantage is their versatility. Since they can be used in both landscape and portrait orientations, such screens can adapt to different content formats and presentation styles. This makes them very useful in applications such as digital signage, where the orientation can be changed depending on the content being displayed.
In addition to this, square LCD screens are also characterized by good compatibility and easy installation. They usually have a standard VESA mounting hole pattern that is compatible with a variety of mounting systems, including wall mounts, tabletop brackets, ceiling mounts, and articulating arms. This compatibility simplifies the installation process and allows for flexible placement in a variety of environments.
Bar Type Screen
Long bar type TFT LCDs (bar type screens) have a unique horizontal shape and a variety of sizes for different application scenarios. Common sizes are 3.9 inches, 8.8 inches, 15.8 inches, 24 inches, 36.6 inches, 48 inches, 49.5 inches, etc. They can be widely used in retail, digital signage, industrial control and other fields. In retail environments, small bar type screens are often used to display product prices, promotional information or interactive menus. In industrial control systems, larger long bar type displays may be used to monitor production processes, display real-time data or provide control options.
Here is Product Introduction of 3.9-inch Bar Type TFT LCD, Which is Mainly Used in Handheld Devices.
| Panel Size
3.9 inch |
Display Color
262K |
Storage Temperature
-30°C~80°C |
| Resolution
800*256,etc. |
Viewing Angle
80/80/80/80(TYP.)(CR>10) |
Operating Temperature
-20°C~70°C |
| Contrast
900:1(TYP.) |
Response Time
30(TYP.)(TR/TD) MS |
Panel Brightness
250/350/450 cd/m*(TYP.),etc. |
| Display Mode
Normally Black Display Transmission TYPE |
Features and Functions
Bar type LCD screens are a unique display device in the digital technology space, with many unique features and functions that make them outstanding in specific applications.
Ultra-wide Aspect Ratio
bar type LCD screens have an ultra-wide aspect ratio, often much wider than traditional widescreen displays. Common aspect ratios include 16:3, 32:9, or wider.
Narrow Shape
bar type LCD screens are characterized by their narrow rectangular shape. They are much wider than they are tall, making them ideal for applications where horizontal space is more abundant than vertical space.
High Resolution
To maintain clarity and readability over a wide display area, bar type LCD screens often have high resolution. This allows them to display detailed content smoothly without pixelation.
Split Screen Capability
Due to their wide size, bar type LCD screens can effectively display multiple content streams simultaneously, making them suitable for digital signage, advertising displays, or information boards that need to convey multiple messages at once.
Cutomizable Configurations
bar type LCD screens come in a variety of sizes and configurations to suit different applications. They can be stacked horizontally or vertically to create larger displays, or they can be integrated into custom installations to fit specific spaces.
Wide Viewing Angle
bar type LCD screens typically offer wide viewing angles, ensuring that content can be seen even in off-center positions. This is critical for displays in public or commercial environments.
Professional Applications
bar type LCD screens are often used in applications such as digital signage, transportation displays (such as flight information displays, train schedules), gaming displays, and control panels in industrial environments.
Immersive Experience
The aspect ratio of bar type LCD screens can create an immersive viewing experience, especially when used for gaming, entertainment, or virtual reality applications.
Seamless Stitching
bar type LCD screens typically support seamless stitching, allowing multiple displays to be stitched together horizontally or vertically to create a larger continuous display without visible borders interrupting the content.
Aspect Ratio Flexibility
While bar type LCD screens typically have an elongated aspect ratio, some models offer the flexibility of aspect ratio adjustment. This allows users to customize the display size to fit specific content or installation requirements, providing application versatility.
Outdoor Viewability
Some bar type LCD screens are designed for outdoor use, with high brightness and sunlight-readable displays, suitable for outdoor digital signage, transportation displays, and other outdoor applications.
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