In today's competitive market, ensuring the highest quality of LCD touch screens is paramount. A robust Quality Control (QC) process is not just a step in manufacturing; it's a commitment to reliability, performance, and customer satisfaction. Our comprehensive QC system is integrated at every stage, from component sourcing to final assembly, to guarantee that every screen meets stringent standards.

The process begins with a rigorous inspection of raw materials, including the glass substrate, liquid crystal, and touch sensor films. We then move to in-process controls during the critical bonding phase, where the LCD panel and touch sensor are laminated. This stage is vital for preventing defects like delamination or Newton's rings. Key parameters tested include:

• Optical Performance: Luminance, color gamut, contrast ratio, and uniformity are measured in controlled environments to ensure vibrant and consistent visuals without dead pixels or light leakage.

• Touch Functionality: Every screen undergoes extensive testing for touch accuracy, responsiveness (report rate), and multi-touch capability. We check for any glitches, ghost touches, or dead zones across the entire active area.

• Durability and Reliability: Screens are subjected to mechanical stress tests, including hardness tests for the cover glass, repeated touch actuations, and environmental tests for temperature and humidity resistance. This ensures the product can withstand real-world usage.

Furthermore, visual inspection under calibrated lighting is performed to identify any cosmetic flaws such as scratches, dust contamination, or uneven bezels. By adhering to international standards like ISO 9001 and employing advanced Automated Optical Inspection (AOI) systems, we deliver LCD touch screens that are not only functional but also durable and aesthetically flawless. This end-to-end quality assurance is our promise of excellence, building trust and reducing failure rates for our partners.