LB040Q02-TD02 LG 4" TFT-LCD screen 320*240 Display

Product Overview

The LG LB040Q02-TD02 is a 4.0-inch (10.16 cm diagonal) a-Si TFT-LCD display module manufactured by LG.Philips LCD — the joint venture between LG Electronics and Philips established in 1999 and later fully acquired by LG Electronics in 2004. This industrial-grade LCD panel features a compact form factor designed for embedded display applications in medical devices, industrial control equipment, test and measurement instruments, and portable instrumentation.

Why Choose LG Display Technology?

• Industry-Leading Manufacturing: LG Display is the world's largest LCD panel manufacturer, supplying display solutions to major global brands since 1999

• Proven Reliability: The LB040Q02-TD02 series has been widely adopted in industrial and medical equipment, with a track record of stable long-term supply

• CCFL Backlight Design: Cold Cathode Fluorescent Lamp (CCFL) backlight provides consistent 450 cd/m2 luminance across the entire display area, ideal for environments requiring high visibility

• Wide Operating Temperature: Engineered to operate reliably in demanding industrial temperature ranges

Technical Specifications

Typical Applications

• Medical Devices: Patient monitors, portable diagnostic equipment, laboratory analyzers, and medical imaging displays

• Industrial Control: HMI panels, PLC display modules, CNC machine interfaces, and factory automation equipment

• Test & Measurement: Digital oscilloscopes, signal analyzers, handheld test instruments, and calibration equipment

• Portable Instrumentation: Handheld data loggers, environmental monitors, and precision measurement devices

• Automotive: Vehicle diagnostic displays, instrumentation clusters, and telematics terminals

Quality Assurance and Support

• Original LG Product: 100% genuine LG.Philips LCD display module with authenticity guaranteed

• Professional Technical Support: 15+ years engineering team experienced in industrial display integration

• Quality Inspection: All products are tested before shipment to ensure optimal display quality

• Fast Shipping: Ships within 1-3 business days from Hong Kong warehouse

• 30-Day Returns: Hassle-free return policy for unused items

• 1-Year Warranty: Manufacturer warranty included

Packing and Shipping

Each unit is carefully packaged with anti-static materials and protective foam to prevent damage during transit. All shipments are insured for the full declared value. Display modules are sensitive electronic components — we use specialized packaging designed for LCD panel transportation to ensure your order arrives in perfect condition.