LQ121S1DG42 Sharp Microelectronics, LQ121S1DG42 Datasheet - Page 14

• Manufacturer Part Number: LQ121S1DG42
• Description: TFT Displays & Accessories 12.1 TFT 800xRGBx600
• Manufacturer: Sharp Microelectronics

Specifications of LQ121S1DG42

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

[Note1] Definitions of viewing angle range:
[Note2] Definition of contrast ratio:
[Note3] Definition of response time:
[Note4] This shall be measured at center of the screen.
[Note5] Definition of white uniformity:
Contrast Ratio (CR) =
switching the input signal for "black" and "white" .
The contrast ratio is defined as the following.
The response time is defined as the following figure and shall be measured by
White uniformity is defined as the
following with five measurements
(A ∼ E).
δw＝
Maximum Luminance of five points (brightness)
Minimum Luminance of five points (brightness)
100%
6 o ’clo c k d ire ctio n
90%
10%
0%
θ
white
1 2
θ
Luminance (brightness) with all pixels white
Luminance (brightness) with all pixels black
2 2
N o rm al lin e
τr
black
θ
11
θ
2 1
time
white
τd
200
A
B
400
C
600 pixel
D
E
LD20711A-12
150
450
pixel
300