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With the continuous development of display technology, TFT LCD displays have been widely used in various electronic devices due to their high resolution, fast response, and other characteristics. For some specialized display applications, TFT screens with special aspect ratios are required，such as Square TFT displays, with their unique aspect ratio, are gradually demonstrating their unique value in specific fields.

 

I. Characteristics of Square TFT Displays

 

• Unique Square Aspect Ratio (1:1)

The most significant characteristic of square TFT displays is that the aspect ratio of their AA area (Active Area) is 1:1. This square design visually provides a symmetrical aesthetic and better meets the demand for spatial balance in certain application scenarios.

• Symmetric Resolution

Square TFT displays have the same number of horizontal and vertical pixels, such as 128x128, 480x480, etc. This resolution characteristic ensures that the screen does not require additional adjustments or adaptations when switching between landscape and portrait orientations, maintaining consistent display effects.

• Technical Parameter Advantages

- Paired with ADS and IPS technologies supporting full-viewing angles, Square TFT display generally  ensure clarity and visibility of the display effect.

- Optional touch functionality provides users with a more intuitive interactive experience.

- High durability and low power consumption designs make them suitable for various harsh environments.

 

II. Main Application Fields of Square TFT Displays

 

• Industrial Automation Equipment
• Square TFT displays are widely used in industrial control panels, where their symmetrical proportions and high resolution facilitate the display of complex monitoring data and charts.
• Smart Homes

In smart home devices such as smart speakers and smart panels, square screens not only enhance design aesthetics but also provide rich information displays within limited spaces.

• Medical Equipment

Medical monitoring and diagnostic equipment require clear and accurate display of data and images, which can be well met by the high resolution and wide viewing angle characteristics of square TFT displays.

• Retail and Advertising

At retail terminals and billboards, square screens attract users' attention with unique visual forms, enhancing brand image.

• Wearable Devices

Wearable devices such as smartwatches often adopt square TFT screens, whose compact design suits limited device spaces while providing good display effects.

 

III. Our Standard Product Recommendations of Square TFT LCD Modules 

 

To meet market demands, our company has launched a series of standardized square TFT solutions covering different sizes, resolutions and technical parameters to cater to diverse applications.

 

Size	Part No.	Type	Resolution	A.A Size(mm)	Module Outline(mm)	Interface
0.85"	FT-0007	IPS	128*128	15.21*15.21	17.60*20.60	SPI
1.44"	FT-01502	IPS	128*128	25.50*26.50	29.00*34.41	SPI
1.54"	FT-01524	IPS	240*240	27.72*27.72	31.52*33.72	SPI/MCU
3.46"	FT-03546	IPS	480*480	62.06*62.06	69.9*69.85	MIPI
3.95"	FT-04009	IPS	480*480	71.856*70.18	74.66*76.5	RGB

 

Square TFT displays have demonstrated strong application potential in multiple fields due to their unique appearance ratio and technical characteristics. Our company focuses on innovation and research and development in TFT display technology, providing diverse square TFT solutions to meet various customer needs. If you are interested in our products, please feel free to contact us!