K430WQC-V3-F KENTEC ELECTRONICS, K430WQC-V3-F Datasheet - Page 13

• Manufacturer Part Number: K430WQC-V3-F
• Description: LCD MODULE, 4.3", 480X272, TOUCH SCREEN
• Manufacturer: KENTEC ELECTRONICS

Specifications of K430WQC-V3-F

• Backlighting Color: White
• Lcd Display Type: TFT
• Pixel Size (h X W): 0.198mm X 0.198mm
• Display Mode: Twisted Nematic (TN)
• Interface Type: Parallel
• Viewing Area (h X W): 96.7mm X 55.5mm
• Rohs Compliant: Yes

assembly of customer’ s product. Defects are classified as major defects and minor defects according to the
degree of defectiveness defined herein.
10.2 Definition of inspection zone in LCD
Zone A: character/Digit area;
Zone B: viewing area except Zone A (ZoneA+ZoneB=minimum Viewing area);
Zone C: Outside viewing area (invisible area after assembly in customer’ s product);
Note: As a general rule, visual defects in Zone C are permissible, when it is no trouble for quality and
10.3 Major defects and Minor defects
Minor defect: AQL 1.5.
10.1.2 Inspection condition
20~40W light intensity, all directions for inspecting the sample should be within 45 against perpendicular
line.
10.3.1 Major defects
intended purpose.
10.3.2 Minor defects:
purpose.
Viewing distance for cosmetic inspection is about 30cm with bare eyes, and under an environment of
A major defect is a defect that is likely to result in failure, or to reduce the usability of the product for its
10.3.1.1 Abnormal operation: modules cannot display normally;
10.3.1.2 Line defect;
10.3.1.3 There is serious distortion or sharp burr on mechanical housing;
10.3.1.4 Glass breakage.
A minor defect is a defect that is not likely to reduce the usability of the product for its intended
10.3.2.1 Dot defect:
10.3.2.1.1 Inspection pattern : Full white, full black, red, green and blue screens;
10.3.2.1.2 Criteria :(acceptable);
Inspection zones in an LCD
FS-K430WQC-V3-F
PAGE 13 OF 18
12/May 2011