How do you judge whether line defects are abnormal?
A “line defect” is a linear artifact that may be a true row/column failure or a line-like effect caused by
2026-01-27
A “line defect” is a linear artifact that may be a true row/column failure or a line-like effect caused by
A bezel is the frame around the window that defines what users perceive as the screen edge. Because it overlaps
Outline dimension is the LCD module’s mechanical envelope: the outer boundary that must fit your enclosure opening, brackets, seals, and
Logistics sorting equipment runs long hours with fast operator workflows and tough conditions like dust, vibration, temperature swings, and EMI
Active area is the LCD’s true pixel boundary, not the outer glass or frame. Because modules include non-display regions (mask,
A true line defect typically stays in the same pixel position across test patterns and normal viewing angles. If the
Brightness is only enforceable in procurement when test conditions are locked. Define what is measured (luminance at the display surface),
Input lag is the end-to-end delay from an input (touch, click, key press) to visible feedback on the display. It
PVT deliverables prove production readiness: a locked build configuration, repeatable production-intent processes, and standardized quality evidence with stable yield. For
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