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Shenzhen Brownopto 1.38-inch AMOLED module: 128×400 resolution, 600-nit brightness, MIPI/QSPI/SPI interfaces. Ideal for smartwatches, health trackers, e-cigarettes, and IoT devices. Ultra-low 2.7mW standby power. Request specs now!
Core Features
1.High-Definition Bar-Type Display
Resolution: 128×400 pixels, optimized for wearable devices
Brightness: 600 nits (Typ.), ensuring clear outdoor visibility
Color: 16.7M colors, 100% NTSC wide color gamut, 100,000:1 ultra-high contrast ratio
Viewing Angle: 85° full viewing angle (left/right, up/down) with no color shift
2.Ultra-Low Power Design
Operating Mode: 276mW (normal) | Standby Mode: Only 2.7mW
HBM Mode: 632mW (high-brightness scenarios)
Wide Temperature Support: -20℃~70℃ (operating) / -30℃~80℃ (storage)
3.Industrial-Grade Interface & Driver
Multi-Protocol Support: QSPI, SPI, Dual SPI
Driver IC: ICNA3306, integrated reset timing control
Power Management: ELVDD (4.6V), ELVSS (-2.4V) dedicated OLED power supply
4.Compact Structure
Module Dimensions: 12.435mm × 38.41mm × 0.78mm
Active Display Area: 10.675mm × 33.36mm
Technical Specifications
| DisplayMode | AMOLED |
| Screen Size (inch) | 1.38 |
| Resolution | 128(W)×400(H) |
| ActiveArea(mm) | 10.6752 (H)×33.36(V) |
| Outline(mm) | 12.435(H) ×38.410(V)×0.78(T) |
| TP Outline | TBD |
| TechnologyType | LTPS |
| ColorDepth | 16.7M |
| Interface | QSPI/SPI/Dual SPI |
| Surface Treatment | Hard Coating |
| Driver IC | ICNA3306 |
| Luminance | 600 cd/m² |
| Viewing Angle | Full view |
| Light Source | Self-luminous |
| Temperature Operation | -20°C to 70°C |
| Temperature Storage | -30°C to 80° |
| Note 1: Requirements on Environmental Protection: RoHS | |
Technical Advantages
Reliability Certification: Passed high-temperature & high-humidity tests (96Hr@40℃/90%RH) and ESD tests (±6KV air discharge)
Optical Performance: Compliant with CIE1931 color gamut standard, supports BM-7 professional calibration
Fast Response: video mode at 60Hz frame rate, SPI clock speed up to 50MHz
Target Applications
✅ Wearable Devices: Smartwatch displays, fitness tracker bands
✅ Healthcare: Portable glucose meters, heart rate monitors
✅ Consumer Electronics: E-cigarette screens, electric toothbrush UI interfaces
✅ Industrial HMI: Compact control panels, IoT sensor terminals
