LQ190E1LW01 Sharp Microelectronics, LQ190E1LW01 Datasheet - Page 23

• Manufacturer Part Number: LQ190E1LW01
• Description: LCD Graphic Display Modules & Accessories 19 SXGA Wide Angle
• Manufacturer: Sharp Microelectronics

Specifications of LQ190E1LW01

• Pixel Density: 1280 x 1024
• Module Size (w X H X T): 104.2 mm x 330 mm x 20 mm
• Viewing Area (w X H): 376.32 mm x 301.056 mm
• Backlighting: Black
• Display Mode: SXGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

B
C
D
A
EDIT DATE
DESIG.
12-2 Dot defects (Bright spots, Dark spots)
(Note1) Please do not mistake a single bright spot for a bright spot connection due to
(Note2) If a pixel is dark partially, it connects into the number of dark spots in accordance with
12-2-1 Zone
12-2-2 Bright spots
12-2-3 Test condition
(1) Bright spots by the defect of TFT.
(2) Bright spots by the light passing through tears, breaks, etc in color filter.
(3) Bright spots by the light passing through tears, breaks, etc in chromium mask.
· Inspector must observe the LCD screen from the normal direction under the illumination by
· Bright spot should be counted under entire black screen.
· Dark spot should be counted under entire white screen.
· Input signal timing should be typical value.
· Inside display dot area (376.32×301.056mm)
· Display dot area means active area.
· One pixel consists of 3 dots (red, green and blue).
· Foreign particle and scratch unharmful to display image, such as the foreign particle
· Visible under bias of 2% ND filter ................................... High bright spot R•G
· Visible under 5% but invisible under 2% ND filter ........ Low bright spot R•G•B
· Invisible under bias of 5% ND filter ................................ Not counted
· Exceed size of a half dot ................................................... High bright spot
· A half dot or less................................................................ Not counted
· Exceed 50 m...................................................................... High bright spot
· 50 m or less ..................................................................... Not counted
a single 20W fluorescent lamp. The distance between the LCD screen and the inspector
should be a height of 50cm above the worktable.
The vertical illuminance is 300 to 600lux (reference value).
DESIG.
under polarizer film but outside of the display area and scratch on metal bezel, backlight
module or polarizer film out of the display area, etc., are not counted.
Cs(supplemental capacitance) line at the center of each dot.
following rule.
1
1
(a)
(b) 1/3<A<2/3
(c) 2/3<A
CHECK
A<1/3
CHECK
APPR.
: Considered as 1 dot.
: Not count. Only one of 4 dark connection is allowed.
: Considered as 0.5 dot.
(A=Dark spot size/dot size)
2
DESCRIPTION
APPR.
TITLE
DRAW. NO.
SHARP CORPORATION
SHARP CORPORATION
SHARP CORPORATION
SHARP CORPORATION
3
(FLC48SXC8V-11AA)
LQ190E1LW01
LD17443
21
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CUST.
4
A
B
C
D
E
F