
ET040WV01-YS is a 3.97-inch diagonal TFT LCD display designed for healthcare and medical display solutions. ET040WV01-YS supports a resolution of 480×800 pixels with a CPU RGB SPI interface and a transmissive display mode. It features an active area of 51.84(W)×86.4(H) mm and an outline dimension of 57.14(W)×96.85(H) mm. The display provides a typical brightness of 300 cd/m² and a wide viewing angle of L/R/U/D 80°/80°/80°/80°. ET040WV01-YS is designed for reliable performance across an operating temperature range of -20~70°C and a storage temperature range of -30~80°C. Without touch functionality, this compact TFT LCD display is suitable for a variety of healthcare, medical equipment, and embedded display applications.

More 4 Inch Healthcare & Medical Display Solution For Reference
ET040SQ01-YS (LCM, 720×720, MIPI, -20~70°C, 84×84mm)
ET040SQ10-TT (LCM, 480×480, TTL, -20~70°C, 81.8×84.95mm)
ET039HV01-T (LCM, 480×480, CPU/SPI, -20~70°C, 74.86×76.73mm)
ET040SQ01-CD (LCM, 480×480, MIPI, -20~70°C, 86×86mm)
ET040WV01-YS (LCM, 480×480, CPU/RGB/SPI, -20~70°C, 57.14×96.85mm)
ET040WV02-YS (LCM, 480×480, MIPI, -20~70°C, 57.14×96.85mm)
ET040WF01-T (LCM, 400×960, TTL, -20~60°C, 42.9×95.7mm)
ET040HD01-R (LCM, 640×1280, MIPI, -20~70°C, 51.7×101.75mm)


High Image Quality
–Sharp, accurate images for medical diagnostics.
High Brightness
–Excellent visibility in various lighting conditions.
Wide Viewing Angle
–IPS technology ensures clear viewing from any angle.
24/7 Reliable Operation
–Stable performance for continuous medical use.
Wide Temperature Range
–Reliable in demanding healthcare environments.
PCAP Touch Support
–Smooth, accurate touch with glove compatibility.
Low Power Consumption
–Energy-efficient for portable medical devices.
Long-Term Supply
–Stable lifecycle for medical equipment projects.
Custom Design Support
–Brightness, touch, interface, and optical bonding customization.
OEM & ODM Service
–End-to-end display solutions for healthcare applications.
Medical Imaging Equipment
Ultrasound Systems; Patient Monitoring Systems; X-Ray Imaging Systems; Digital Radiography Systems; CT Scanners; MRI Systems; Endoscopy Systems; Medical Imaging Monitors; Portable Ultrasound Devices.
Patient Monitoring & Critical Care
Patient Monitors; Vital Signs Monitors; ECG / EKG Monitors; Blood Pressure Monitors; Pulse Oximeters; Capnography Monitors; Multi-Parameter Patient Monitors; Central Patient Monitoring Stations.
Diagnostic & Laboratory Equipment
Blood Analyzers; Hematology Analyzers; Biochemistry Analyzers; Immunoassay Analyzers; Urine Analyzers; Microscopy Systems; Laboratory Analyzers; Point-of-Care Testing Devices; Diagnostic Testing Equipment.
Surgical & Operating Room Equipment
Surgical Displays; Surgical Monitors; Endoscopic Systems; Laparoscopic Systems; Surgical Navigation Systems; Operating Room Displays; Anesthesia Machines; Electrosurgical Units; Surgical Robots.
Dental Equipment
Dental Treatment Units; Dental Imaging Systems; Dental X-Ray Systems; Intraoral Cameras; Dental CAD/CAM Systems; Dental Chairs; Dental Sterilization Equipment.
Emergency & Ambulance Equipment
Portable Patient Monitors; Defibrillators; Emergency Ventilators; Portable Ultrasound; Ambulance Monitoring Systems; Emergency Medical Devices; Portable Diagnostic Equipment.
Respiratory & Anesthesia Equipment
Ventilators; Respiratory Monitors; Anesthesia Machines; Oxygen Concentrators; CPAP / BiPAP Devices; Respiratory Therapy Equipment; Gas Monitoring Systems.
Infusion & Drug Delivery
Infusion Pumps; Syringe Pumps; Enteral Feeding Pumps; Drug Delivery Systems; IV Monitoring Systems.
Rehabilitation & Home Healthcare
Rehabilitation Equipment; Physiotherapy Equipment; Home Patient Monitoring; Home Healthcare Devices; Mobility Assistance Equipment; Smart Healthcare Devices; Remote Patient Monitoring Devices.
Ophthalmic Equipment
Ophthalmic Diagnostic Devices; Fundus Cameras; Optical Coherence Tomography (OCT) Systems; Slit Lamps; Autorefractors; Vision Screening Devices; Ophthalmic Surgical Systems.
Cardiology Equipment
ECG / EKG Devices; Holter Monitors; Cardiac Monitoring Systems; Ultrasound / Echocardiography Systems; Stress Test Systems; Defibrillators; Cardiac Diagnostic Equipment.


At Youritech, we design and manufacture standard, semi-custom and full custom LCD/OLED display modules,touch screen,driver board,open frame. Contact us today,let our engineering team quickly and accurately feedback you with details.