T-51440GL070HU-FW-AC 데이터 시트보기 (PDF) - Optrex Corporation
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T-51440GL070HU-FW-AC Datasheet PDF : 26 Pages
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7.2.Quality of Display
7.2.1.Conditions for Common Inspection
Unless specified, the conditions below will be applied.
Ta=25±5? ? Humidity=65%? VPW=VBL=+12.0V? VSS=0V? Backlight inverter=Our standard
inverter or equivalent, measured after backlight bas been lit for more then 30 minutes.
7.2.2.Quality Display Standard and Criteria for Judgement
( A ) Quality Display Standard
Item
Description
Criteria
Quality
Display
Line defect
Spot defect
Stain
Black, white and colored line
Lighting irregularities due to sub-pixels by the TFT and CF.
White spots: Any pixel that can be seen through ND(Neutral Density)
filter when black signal(Vsig=4V) is inputted under
specified condition.
Black sports: Any pixel that is below 50% of maximum luminance
when white signal(Vsig=0V) is inputted.
Luminance irregularities and discoloration spots.
Not
accepted
Refer to
next
section
Note 2
Quality
Screen
Irregularity
Line
Stripe
Same as stain with more area.
Same as stain but in linear shape.
Same as stain, but in arc, spirals, or moiré shape.
Note 1,2
Reverse Others that are formed from concentration of irregular patterns.
Note1: The quality of screen is set at Vsig=0V(white),2V(middle),4V(black)screen display and it may not be
seen through 2.5% ND filter. However, for few exceptions, Sample under Optrex standard will be
used for inspection.
Note2: When questions arise concerning this specifications or new problems that are not specified, it will be
discussed for solution.
T-51440GL070HU-FW-AC
OPTREX CORPORATION
OPTREX
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