3.7" BWRY High-Contrast

416×240 @ 130 PPI, true Black / White / Red / Yellow. Larger active area and higher resolution than conventional 3.5" 4-color EPD — ideal for ESL price tags, work cards and dashboards.

416×240 Resolution    130 PPI    4 Colors

Ultra-Low Power & Retention

15mW typical operation, 0.0012mW deep sleep and 0.41µA sleep current. Bi-stable image remains readable after power removal — years of battery life for wireless ESL deployments.

15 mW typ.    0.0012 mW deep sleep    0.41 µA sleep

JD79663CA All-in-One Driver

Integrates gate driver, source driver, MCU interface, timing controller, oscillator, DC-DC, SRAM, LUT and VCOM. On-chip OTP waveform and built-in temperature sensor reduce BOM and calibration effort.

1 Chip    0 External LUT    SPI Interface

Paperless Future

Each GDEM037F36 display can save approximately 3,000 sheets annually. Join 15,000+ businesses reducing paper waste.

Sustainable Packaging

95% recycled materials with FSC-certified packaging. 100% plastic-free protective materials.

Energy Leadership

90% less energy than LCDs. 0.0012mW deep sleep and bistable retention reduce annual CO₂ equivalent to 50 mature trees.

Optimized Fast-Refresh FPL

Rigorous fast-refresh FPL film selection at raw material level, enabling 12s fast refresh and 20s full refresh.

Smart Temp-Controlled Drive

Built-in temperature sensor and optimized waveform files per temperature range ensure stable image quality.

Chip-Level Integrated Solution

JD79663CA integrates DC-DC, SRAM, LUT, VCOM, timing controller and OTP waveform.