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{"title":"1.28 Inch Small Size Round TFT LCD Display 128x128 SPI Interface LCD Display","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/0c\/14ed4d0c73a7dbea74e036327ccd-200x200-1\/1_28_inch_small_size_round_tft_lcd_display_128x128_spi_interface_lcd_display.jpg","attrs":{"Place of Origin":"China","Brand Name":"BBI","Model Number":"BBI-001","Minimum Order Quantity":"1000"}}
{"title":"ST7701S Round TFT LCD Module 2.1 Inch 18bit RGB LCD Display","imgUrl":"https:\/\/img.chinax.com\/nimg\/f1\/ac\/244ddb9301b8e7cdb409b50d810e-200x200-1\/st7701s_round_tft_lcd_module_2_1_inch_18bit_rgb_lcd_display.jpg","attrs":{"Place of Origin":"China","Brand Name":"BBI","Minimum Order Quantity":"1000","Price":"DISCUSSABLE"}}
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{"title":"2.76 Inch Round TFT Screen Customized With 550nits 480X480 Resolution","imgUrl":"https:\/\/img.chinax.com\/nimg\/94\/65\/fcaa01786dc28560337307f62043-200x200-1\/2_76_inch_round_tft_screen_customized_with_550nits_480x480_resolution.jpg","attrs":{"Place of Origin":"China","Brand Name":"BBI","Certification":"ISO9001 RoHS","Minimum Order Quantity":"1000"}}
{"title":"5 Inch Round TFT LCD Display 700CD 1080*1080 SPI Interface","imgUrl":"https:\/\/img.chinax.com\/nimg\/e3\/93\/5b6c784005c587989a728653cc52-200x200-1\/5_inch_round_tft_lcd_display_700cd_1080_2a1080_spi_interface.jpg","attrs":{"Place of Origin":"China","Brand Name":"BBI","Certification":"ISO9001 RoHS","Packaging Details":"CARTON"}}
4-Inch 720*720 Round TFT LCD Display for Home Appliances and Medical Instruments
This high-resolution circular TFT LCD display features a compact 4-inch size with 720*720 pixel resolution, delivering crisp visuals with approximately 280 PPI density. Its circular design and TFT technology provide accurate color reproduction and fast response times, making it ideal for various applications in home appliances and medical devices.
Product Specifications
Viewing Direction: All O'clock
Pixel Pitch (W*H): 0.047*0.141 mm
Number of Pixels: 720*720
Active Area: Φ101.52 mm
IC/LCM Driver IC: NV3051F
Size: 4.0 inches
Lumens Degrees: 450cd/m²
Pixel Arrangement: RGB Stripe
LCM Interface: MIPI 4 LANE BIT Interface
Key Features
Round Liquid Crystal Display with circular TFT LCD technology
Active Matrix Technology for superior image quality
Full Color Display with high resolution (720*720 pixels)
Wide Viewing Angle (All O'clock direction)
Thin Film Transistor (TFT) Technology
High-quality images and video performance
Suitable for wearable devices and compact applications
Technical Specifications
Item
Standard Value
Unit
Size
4.0
Inch
LCD Type
Normally black
--
Drive element
TFT active matrix
--
Number of pixels
720*3RGB(H)*720(V)
Dots
Pixel arrangement
RGB stripe
--
Pixel Pitch (W*H)
0.047*0.141
mm
Active area
Φ101.52
mm
Mechanical Outline Size (W*H*T)
105.6*109.87*2.13
mm
Viewing direction
ALL O'CLOCK
-
LCM Driver IC
NV3051F
-
LCM interface
MIPI 4 LANE BIT Interface
-
Lcm pin count
40
Backlight LEDs
6
pcs
Backlight current
40
mA
Backlight voltage
18
V
Operating temperature
-30 to +80
℃
Storage temperature
-30 to +80
℃
Lumens degrees
450
cd/㎡
Applications
1. Small Household Appliances
Enhancing operation interaction and visual experience in various home appliances:
Kitchen Appliances:
Coffee machines and health water dispensers can display water temperature (85℃ for coffee, 100℃ for tea), brewing time, and water levels. Air fryers and mini ovens can show real-time temperature (180℃ for baking), countdown timers, and cooking modes. Electric rice cookers can display cooking modes,保温 status, and pressure values.
Household Appliances:
Humidifiers can show current humidity (50% RH) and water levels. Vacuum cleaners can display battery levels (80%) and cleaning modes. Smart desk lamps can show brightness levels and color temperature settings.
2. Medical Devices
Precisely transmitting monitoring data and operating guidelines in medical applications:
Home Medical Devices:
Blood pressure monitors can display systolic/diastolic pressure and heart rate. Oxygen saturation monitors can show oxygen levels (98%) and pulse rates. Blood glucose monitors can display glucose values (5.6mmol/L) and measurement times.
Clinical Medical Devices:
Thermometers can display body temperature (36.5℃) and measurement modes. ECG monitors can show heart rates and waveforms. Rehabilitation equipment can display treatment levels and durations.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2002
Total Annual:
2000000-5000000
Employee Number:
680~1000
Ecer Certification：
Verified Supplier
It set up in the year of 2002, is a high-tech enterprise specialized in producing LCD and LCM. Our company has 1500 staffs and more than 30000 square kilometer area, advanced LCD production lines, and a professional team with great strength and rich experience. We can customize all kinds of sizes li... It set up in the year of 2002, is a high-tech enterprise specialized in producing LCD and LCM. Our company has 1500 staffs and more than 30000 square kilometer area, advanced LCD production lines, and a professional team with great strength and rich experience. We can customize all kinds of sizes li...
