| Dark Mura |
: |
Loss of crystal property due to extra pressure on the glass panel |
|
| Light Leakage |
: |
Improper fitment of back light unit |
|
| Bright dot |
: |
Pixel always remains on/Always energized |
|
| Dark dot |
: |
Pixel Always in OFF/Not Getting energized |
|
| Line Effect |
: |
Defect on a line unit due to Open between bus line inside Panel as well as driver IC lead open. |
|
| Broken lines |
: |
Defect on a Gate line unit due to Open between bus line inside the Panel |
|
| Dotted Line |
: |
Circuited short between Data line & Gate line. |
|
| Crosstalk |
: |
1 - HORIZONTAL CROSSTALK
transmissivity changing caused by difference of electrical charge
2 - VERTICAL CROSSTALK DATA-PIXEL ITO COUPLING, TFT leakage characteristic |
|
| Pixel Defect |
: |
Conductive Particle during TFT process, Conductive Particle during TFT process, S/D Channel Short |
|
| Glass Broken |
: |
Handling:- 1 - panel drop, 2 - Over stress while assemble |
|
| White Display |
: |
Power section failure |
|
| Black Display |
: |
Controller circuitry scan or data IC |
|
| Flicker |
: |
Due to frequency mismatch |
|
| Abnormal Display |
: |
controller IC, Data or Scan IC failure |
|
| V-half Display |
: |
Data IC failure |
|
| H-half Display |
: |
Scan IC failure |
|
| Back Light Particle |
: |
Open between panel and outer casing |
|
| Scale Defect |
: |
Controller IC |
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