User's Manual

Last change:

2013-12-10

Torch-Bigtide Digital Tech.,Co.,Ltd

HL1530

Page 24 of 25

8. Cosmetic Specifications and Acceptance Criteria Summary

(Touch Panel)

Spots, Dots or Bubbles, (circular blemishes and defects) – TP viewable area >10"

Diameter (mm) Accept Quantity

Minimum Distance

Between blemishes

Diameter ≤ 0.35 mm Disregard or ignore /

0.35 mm < Diameter ≤ 0.50 mm Quantity ≤ 5 5mm

0.50 mm < Diameter ≤ 0.80 mm Quantity ≤ 2 20mm

Diameter > 0.8 mm Quantity = 0 /

Lines, Linear Fibers or Scratches in viewable area

Width (mm)

Max. Length (mm)

And Accept Quantity

Minimum Distance

Between blemishes

W ≤ 0.04 Disregard or ignore /

0.04 < W ≤ 0.08 mm L ≤ 20 mm, Quantity ≤ 5 20mm

0.08 < W ≤ 0.10 mm L ≤ 5 mm, Quantity ≤ 1 /

W > 0.1 Refer to circular blemish criteria.

Note 1: Defects must be found at Incoming Quality Control (IQC), prior to non-Ocular cover glass

(faceplate) or TFT display bonding, or before final manufacturing assembly.

Note 2: Bubbles or contamination outside the viewing area are acceptable. These anomalies do not impact

functionality, performance or long term reliability.

Note 3: If a surface blemish or defect can be wiped off, removed by cleaning or blown away using a

compressed air gun, the touch panel is acceptable.

Note 4: Blemishes or defects on the touch panel back side that are not visible from the front are acceptable.

These anomalies do not impact functionality, performance or long term reliability.

Note 5: Glass chips that do not impact functionality, performance or long term reliability and only observed

from the back side are acceptable.

Note 6: Glass cracks or fractures are not acceptable. This is a defect.