1.39 Inch Round IPS TFT LCD Module 360×360 16.7M Color QSPI Interface 600cd/m² Wide Temperature

1.39 inch round IPS TFT LCD module with 360(RGB)×360 high resolution, QSPI interface, 16.7M display colors, full all-direction viewing angle, 600cd/m² high brightness, wide temperature design. Ideal for smart watches, wearable devices, miniature instruments, IoT terminals, handheld meters and embedded round display applications. We offer professional customization services to meet your diverse requirements.

This 1.39 inch circular IPS TFT LCD module features normally black display mode and ultra-thin compact structure, adopting 360×360 round high definition resolution and 16.7M full color reproduction. Built-in GC9B71 driver IC and standard QSPI interface, it supports 85° four-side full viewing angle, contrast ratio 1000~1200:1, with 550~600cd/m² high brightness 3-white-LED parallel backlight. Operating temperature ranges from -20℃ to +70℃, storage temperature -30℃~+80℃, with stable optical performance and 50000 hours long service life for round smart wearable and industrial miniature display equipment.

• 1.39 inch round IPS TFT LCD with 360×360 high round resolution
• 85° all-direction full viewing angle, no color shift from all perspectives
• 16.7M full rich colors, 1000~1200:1 high contrast ratio for vivid image
• 550~600cd/m² high brightness LED backlight for indoor and outdoor use
• Standard QSPI high-speed interface, compatible with mainstream MCU solution
• Built-in dedicated GC9B71 display driver IC for stable long-term operation
• Ultra-thin 1.48mm compact round design for limited space wearable devices
• Wide temperature -20℃~70℃ working range for industrial and consumer electronics
• 3 parallel white LED backlight, low power consumption and stable performance
• 50000 hours long lifespan, high reliability for continuous working
• RoHS compliant, eco-friendly material and production process
• Pass high & low temperature, humidity, vibration, drop and thermal shock reliability tests
• Support FPC length, pin definition and round structure customized design

• Round smart watch, smart bracelet and wearable electronic devices
• Portable mini medical equipment and health monitoring circular instruments
• IoT smart micro terminals and round embedded display systems
• Handheld measuring meters and micro industrial control round display
• Smart home control panel and circular miniature human-machine interface
• Battery-powered low power consumption round portable electronic products
• Small household appliances, audio earphone and mini round consumer electronics display
• Industrial miniature circular control panel and outdoor small terminal equipment

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Application examples in industrial and consumer devices

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We focus on R&D, production and sales of small size round IPS TFT LCD modules, QSPI interface display modules, industrial circular LCD screens and optoelectronic display components. With rich experience in 1.39 inch round small TFT LCD industrial and wearable display solutions, we provide high stability, high compatibility display modules for wearable electronics, instrument meters, smart home and embedded electronics worldwide.

Product range covers 1.39inch and other small size round TFT LCD modules, circular bare display panels and non-touch LCM modules. All products pass strict high and low temperature, humidity, vibration, drop and bending reliability tests to ensure stable performance in complex environments. OEM/ODM customization is supported for FPC length, pin assignment and structural dimension requirements.