Small Round OLED Modules
Display mode: Full screen, customized
Voltage:5V, 12V, customized
Resolution:High definition, customized
Brightness:Customize
Communication interface:Customize
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
Rina Technology Co., Ltd. is one of the leading manufacturers and suppliers of small round oled modules in China. Welcome to wholesale durable products in stock here and get quotation from our factory. All customized products are with high quality and low price.
1. Product Definition: The Essence of Small Round OLED Modules
A small round OLED module is a compact display solution featuring a circular active area, typically ranging from 0.75 to 1.5 inches in diagonal size. Unlike traditional LCDs, OLEDs emit light directly from organic materials, eliminating the need for a backlight. This design results in thinner, lighter modules with infinite contrast ratios (2000:1 or higher) and 16.7 million color reproduction .
Key Technical Specifications
Resolution: Ranges from 128x128 to 390x390 pixels, ensuring sharp text and graphics (e.g., 1.2-inch modules with 390x390 resolution for ultra-fine details) .
Brightness: 220–350 cd/m², optimized for indoor and outdoor visibility, with adaptive brightness sensors available for dynamic environments .
Power Efficiency: Consumes 50–70% less power than LCDs, ideal for battery-powered devices .
Response Time: As fast as 10 microseconds, eliminating motion blur in fast-paced applications .
Operating Temperature: -20°C to 70°C, ensuring reliability in extreme conditions .
2. Materials: Engineering Excellence for Longevity
The materials used in small round OLED modules are critical to their performance and lifespan. Here's a breakdown of key components:
Substrate Materials
Glass Substrates: Offer superior rigidity and optical clarity, ideal for applications requiring high durability (e.g., automotive dashboards) .
Flexible Substrates (PEN/PET): Enable bendable designs for wearables and curved displays. These substrates incorporate gas barrier layers (e.g., AlNx/UVR/AlNx) to protect organic layers from oxygen and moisture .
Organic Emissive Layers
Red, Green, Blue (RGB) Emitters: Provide vibrant color reproduction and energy efficiency. Advanced materials like phosphorescent OLEDs (PHOLEDs) enhance lifespan and brightness .
3. Applications: Where Small Round OLED Modules Excel
The versatility of small round OLED modules makes them indispensable across industries:
Wearable Technology
Smartwatches: Circular displays (1.2–1.45 inches) with high contrast (350 cd/m²) and sunlight readability dominate fitness trackers and luxury timepieces .
Health Monitors: Real-time heart rate and SpO2 data visualization on compact screens for medical wearables .
Automotive
Advanced Driver Assistance Systems (ADAS): High-resolution displays (390x390 pixels) in rearview mirrors and instrument clusters offer wide viewing angles (180°) and fast response times (10μs) for critical alerts .
Infotainment: Customizable dashboards with curved OLEDs enhance user experience in electric vehicles (EVs) .
Industrial & Medical
Handheld Devices: Ruggedized modules (-40°C to 80°C) for field diagnostics and barcode scanners .
As a leading small round OLED module manufacturer, our factory combines state-of-the-art technology with customer-centric processes:
Production Capabilities
ISO-Certified Facilities: Adherence to ISO 9001 (quality) and ISO 14001 (environmental) standards ensures consistent, eco-friendly output .
Customization Expertise:
FPC Design: Tailored flexible printed circuits for space-constrained applications .
Touchscreen Integration: Capacitive or resistive touch panels with waterproofing (IP67) and multi-touch support .
Backlight & Driver Boards: Customizable brightness and control solutions for niche needs .
Rapid Prototyping: 7-day sample turnaround for urgent projects, supported by in-house R&D .
RINA TECHNOLOGY
is a high-tech enterprise specializing in research, development, production , sales of Optical LED products and provide the one step optical lighting solution for customers. Established in 2011, Hong Kong, after years of rapid development, Rina Tech has settled office and factory in Shenzhen, and has professional senior technicians and qualified managers, has a talented team for product research and designing. Nowadays, we have laser cutting machines, printers, film cutting machines, injection molding equipments, high-standard assembly workshops, BM-7 clean machines and other advanced equipments. Our factory daily output is more than 80000pcs. to cater for the market at home and abroad. With years of unremitting effort,RINA TECH has passed get the Registration Certificate of Customs Declaration Unit of the People's Republic of China , National Credit Cultivation Certificate and Get our own Brand already. We has made many breakthroughs in researching and manufacturing and has obtained lots of good reputation from oversea customers. Now we has cooperated with and become strategic partner of some famous enterprises such as LG, Samsung, Lenovo etc. "Living on Sincerity, following with Market, Advancing by Specialty" is our eternal philosophy, and the company motto is "Good at Production, Good for Society". We look forward to cooperating with you to make the world better and future brighter!
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