Project Description
LP156WF6-SPP2 is a 15.6 inch LCD display module model that adopts IPS type LCD with 1920*1080 resolution. CTP (Capacity Touch Panel) and RTP(Resistive Touch Panel)can be added according to user requirements. Based on the characteristics of this 15.6 inch LCD module ,it is especially suitable for monitor, vehicle display, industrial and commercial display applications.. We can guarantee a stable supply of LP156WF6-SPP2 throughout the life cycle of your product.
Panel From | LG Display |
---|---|
Panel Size | 15.6 inch |
Panel Model | LP156WF6 |
LCM Model | LP156WF6-SPP2 |
Panel Type | a-Si IPS TFT-LCD Module |
Resolution | 1920(H) X 1080(V) |
Luminance | 300 cd/m² (Typ.) |
Display Area(AA size) | 344.16(H) X 193.59(V) (mm) |
Outline | 359.5 (W) X 223.80 (H) X 3.2 (D) (mm) |
Interface Type | 30 pins EDP connector |
View Direction | ALL |
Touchscreen | Optional |
Operating Temperature | 0 ~ 50 °C |
Storage Temperature | -20 ~ 60 °C |
Important:Due to the website layout and format limit, this specification & Datasheet of LP156WF6-SPP2 15.6 inch LCD module is for reference only. For accurate SPEC&DATASHEET of the PDF format, please contact us.
Contents
RECORD OF REVISIONS…………………………………………………………………… |
3 |
|
1. |
GENERAL DESCRIPTION……………………………………………………………… |
4 |
2. |
ABSOLUTE MAXIMUM RATINGS……………………………………………………… |
5 |
3. |
ELECTRICAL SPECIFICATIONS………………………………………….…………… |
6 |
|
3-1. LCD ELECTRICAL CHARACTREISTICS…..…………………………………………….. |
6 |
|
3-2. LED BACKLIGHT ELECTRICAL CHARACTREISTICS………………………………….. |
7 |
|
3-3. INTERFACE CONNECTIONS……………………………………………………………… |
8 |
|
3-4. eDP SIGNAL TIMING SPECIFICATION………………………………………………… |
9 |
|
3-5. SIGNAL TIMING SPECIFICATIONS………………………………………………………. |
13 |
|
3-6. SIGNAL TIMING WAVEFORMS…………………………………………………………… |
13 |
|
3-7. COLOR INPUT DATA REFERENCE……………………………………………………… |
14 |
|
3-8. POWER SEQUENCE……………………………………………………………………….. |
15 |
4. |
OPTICAL SPECIFICATIONS…………………………………………………………… |
16 |
5. |
MECHANICAL CHARACTERISTICS…………………………………………………. |
19 |
6. |
RELIABILITY……………………………………………………………………………… |
22 |
7. |
INTERNATIONAL STANDARDS………………………………………………………. |
23 |
|
7-1. SAFETY…………………………………………………………………..…………………… |
23 |
|
7-2. ENVIRONMENT……………………………………………………………..………………. |
23 |
8. |
PACKING………………………………………………………………………………….. |
24 |
|
8-1. DESIGNATION OF LOT MARK………………………………………………….………… |
24 |
|
8-2. PACKING FORM…………………………………………………………………..………… |
24 |
9. |
PRECAUTIONS…………………………………………………………………………… |
27 |
Record of Revisions
Revision No |
Revision Date |
Page |
Description |
EDID version |
0.0 |
Sep. 12. 2016 |
– |
First Draft (Preliminary Specification) |
– |
0.1 |
Oct. 20. 2016 |
43~45 |
Update EDID Data |
0.1 |
0.2 |
Nov. 16. 2016 |
16 |
Update Color Gamut |
|
1.0 |
Jan. 05. 2017 |
– |
FINAL VERSION |
1.0 |
1. General Description
The LP156WF6 is a Color Active Matrix Liquid Crystal Display with an integral LED backlight system. The matrix employs a-Si Thin Film Transistor as the active element. It is a transmissive type display operating in the normally black mode. This TFT-LCD has 15.6 inches diagonally measured active display area with FHD resolution (1920 horizontal by 1080 vertical pixel array). Each pixel is divided into Red, Green and Blue sub- pixels or dots which are arranged in vertical stripes. Gray scale or the brightness of the sub-pixel color is determined with a 6-bit gray scale signal for each dot, thus, presenting a palette of more than 262,144 colors. The LP156WF6 has been designed to apply the interface method that enables low power, high speed, low EMI. The LP156WF6 is intended to support applications where thin thickness, low power are critical factors and graphic displays are important. In combination with the vertical arrangement of the sub- pixels, the LP156WF6 characteristics provide an excellent flat display for office automation products such as Notebook PC.
General Features
Active Screen Size |
15.6 inches diagonal |
Outline Dimension |
359.5(H, Typ.) × 223.80(V, Typ.) × 3.2(D, Max.) [mm](with Bracket & PCB Board) |
Pixel Pitch |
0.17925 mm X 0.17925 mm |
Pixel Format |
1920 horiz. By 1080 vert. Pixels RGB strip arrangement |
Color Depth |
6-bit, 262,144 colors |
Luminance, White |
300 cd/m2(Typ.) |
Power Consumption |
Total 5.4 W (Typ.) Logic : 1.1W (Typ. @ Mosaic), B/L : 4.3W (Typ.) |
Weight |
350g (Max.) / 340g(Typ.) |
Display Operating Mode |
Normally Black |
Surface Treatment |
Anti-glare treatment of the front Polarizer |
RoHS Compliance |
Yes |
BFR / PVC / As Free |
Yes for all |
2.Absolute Maximum Ratings
The following are maximum values which, if exceeded, may cause faulty operation or damage to the unit.
Table 1. ABSOLUTE MAXIMUM RATINGS
Parameter |
Symbol |
Values |
Units |
Notes |
|
Min |
Max |
||||
Power Input Voltage |
VCC |
-0.3 |
4.0 |
VDC |
at 25 ± 2°C |
Operating Temperature |
TOP |
0 |
50 |
°C |
1 |
Storage Temperature |
HST |
-20 |
60 |
°C |
1,2 |
Operating Ambient Humidity |
HOP |
10 |
90 |
%RH |
1 |
Storage Humidity |
HST |
10 |
90 |
%RH |
1,2 |
Note : 1. Temperature and relative humidity range are shown in the figure below.
Wet bulb temperature should be 39°C Max, and no condensation of water.
Note : 2. Storage Condition is guaranteed under packing condition.
3. Electrical Specifications
3-1. LCD Electrical Characteristics
Table 2. LCD ELECTRICAL CHARACTERISTICS
Parameter |
Symbol |
Values |
Unit |
Notes |
|||
Min |
Typ |
Max |
|||||
Power Supply Input Voltage |
VCC |
3.0 |
3.3 |
3.6 |
V |
1 |
|
Permissive Power Supply Input Ripple |
VCCrp |
– |
– |
100 |
mVp-p |
|
|
Power Supply Input Current |
Mosaic |
ICC |
– |
348 |
402 |
mA |
2 |
Power Consumption |
PCC |
– |
1.1 |
1.3 |
W |
||
Power Supply Inrush Current |
ICC_P |
– |
– |
1.5 |
A |
3 |
|
Differential Impedance |
ZeDP |
90 |
100 |
110 |
Ω |
|
|
Note)
- The measuring position is the connector of LCM and the test conditions are under 25℃, fv = 60Hz
- The specified ICC current and power consumption are under the VCC = 3.3V , 25℃, fv = 60Hz condition and Mosaic / Red
- The VCC rising time is same as the minimum of T1 at Power on sequence.
3-2. LED Backlight Electrical Characteristics
Table 3. LED B/L ELECTRICAL CHARACTERISTICS
Parameter |
Symbol |
Values |
Unit |
Notes |
|||
Min |
Typ |
Max |
|||||
LED Power Input Voltage |
VLED |
5.0 |
12.0 |
21.0 |
V |
1 |
|
LED Power Input Current |
ILED |
– |
359 |
371 |
mA |
2 |
|
LED Power Consumption |
PLED |
– |
4.3 |
4.4 |
W |
||
LED Power Inrush Current |
ILED_P |
– |
– |
1.5 |
A |
3 |
|
PWM Duty Ratio |
|
5 |
– |
100 |
% |
4 |
|
PWM Jitter |
|
0 |
– |
0.05 |
% |
5 |
|
PWM Frequency |
FPWM |
200 |
– |
1000 |
Hz |
6 |
|
PWM |
High Level Voltage |
VPWM_H |
2.5 |
– |
3.6 |
V |
|
Low Level Voltage |
VPWM_L |
0 |
– |
0.3 |
V |
||
LED_EN |
High Voltage |
VLED_EN_H |
2.5 |
– |
3.6 |
V |
|
Low Voltage |
VLED_EN_L |
0 |
– |
0.3 |
V |
||
Life Time |
|
12,000 |
– |
– |
Hrs |
7 |
Note)
- The measuring position is the connector of LCM and the test conditions are under 25℃.
- The current and power consumption with LED Driver are under the VLED = 0V , 25℃, PWM Duty 100% and White pattern with the normal frame frequency operated(60Hz).
- The VLED rising time is same as the minimum of T13 at Power on
- The operation of LED Driver below minimum dimming ratio may cause flickering or reliability
- If Jitter of PWM is bigger than maximum, it may induce
- This is not effective at 100% dimming ratio as an exception because it has DC level equivalent to 0Hz. In spite of acceptable range as defined, the PWM Frequency should be fixed and stable for more consistent brightness control at any specific level desired.
- The life time is determined as the time at which brightness of LCD is 50% compare to that of minimum value specified in table 7. under general user
3-3. Interface Connections
Table 4. MODULE CONNECTOR PIN CONFIGURATION (CN1)
Pin |
Symbol |
Description |
Notes |
1 |
NC Reserved |
Reserved for LCD manufacturer’s use |
[Connector] KN38B-30-0.5H, HRS, 30, 0.5 (30pin, 0.5pitch) or equivalent
[Connector pin arrangement] Pin 30 Pin 1
[LGD P-Vcom using information] 1. Pin for P-Vcom : #24, #25 2. P-Vcom Address : 0101000x |
2 |
GND |
High Speed Ground |
|
3 |
Lane1_N |
Complement Signal Link Lane 1 |
|
4 |
Lane1_P |
True Signal Link Lane 1 |
|
5 |
GND |
High Speed Ground |
|
6 |
Lane0_N |
Complement Signal Link Lane 0 |
|
7 |
Lane0_P |
True Signal Link Lane 0 |
|
8 |
GND |
High Speed Ground |
|
9 |
AUX_CH_P |
True Signal Auxiliary Channel |
|
10 |
AUX_CH_N |
Complement Signal Auxiliary Channel |
|
11 |
GND |
High Speed Ground |
|
12 |
VCC |
LCD logic and driver power |
|
13 |
VCC |
LCD logic and driver power |
|
14 |
LCD Self Test or NC |
LCD Panel Self Test Enable (Optional) |
|
15 |
GND |
LCD logic and driver ground |
|
16 |
GND |
LCD logic and driver ground |
|
17 |
HPD |
HPD signal pin |
|
18 |
BL_GND |
LED Backlight ground |
|
19 |
BL_GND |
LED Backlight ground |
|
20 |
BL_GND |
LED Backlight ground |
|
21 |
BL_GND |
LED Backlight ground |
|
22 |
BL ENABLE |
LED Backlight control on/off control |
|
23 |
BL PWM |
System PWM signal input for dimming |
|
24 |
NC Reserved |
Reserved for LCD manufacture’s use |
|
25 |
NC Reserved |
Reserved for LCD manufacture’s use |
|
26 |
VLED |
LED Backlight power (12V Typical) |
|
27 |
VLED |
LED Backlight power (12V Typical) |
|
28 |
VLED |
LED Backlight power (12V Typical) |
|
29 |
VLED |
LED Backlight power (12V Typical) |
|
30 |
NC Reserved |
Reserved for LCD manufacture’s use |
3-3. eDP Signal Timing Specifications 3-3-1. Definition of Differential Voltage
3-3-2. Main Link EYE Diagram
Volts
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
UI
Volts
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
UI
|
Point |
Reduced Bit Rate |
High Bit Rate |
||
Time(UI) |
Voltage(V) |
Time(UI) |
Voltage(V) |
|
1 |
0.375 |
0.000 |
0.246 |
0.000 |
2 |
0.500 |
0.023 |
0.500 |
0.075 |
3 |
0.625 |
0.000 |
0.755 |
0.000 |
4 |
0.500 |
-0.023 |
0.500 |
-0.075 |
Point |
Reduced Bit Rate |
High Bit Rate |
||
Time(UI) |
Voltage(V) |
Time(UI) |
Voltage(V) |
|
1 |
0.270 |
0.000 |
0.246 |
0.000 |
2 |
0.500 |
0.068 |
0.500 |
0.075 |
3 |
0.731 |
0.000 |
0.755 |
0.000 |
4 |
0.500 |
-0.068 |
0.500 |
-0.075 |
3-3-3. eDP Main Link Signal
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
Unit Interval for high bit rate (2.7Gbps / lane) |
UI_HBR |
– |
370 |
– |
ps |
|
Unit Interval for reduced bit rate (1.62Gbps / lane) |
UI_RBR |
– |
617 |
– |
ps |
|
Link Clock Down Spreading |
Amplitude |
0 |
– |
0.5 |
% |
|
Frequency |
30 |
|
33 |
kHz |
|
|
Differential peak-to-peak voltage at Source side connector |
VTX-DIFFp-p |
350 |
– |
– |
mV |
For HBR(2.7Gbps) |
400 |
– |
– |
For RBR(1.62Gbps) |
|||
EYE width at Source side connector |
TTX-EYE-CONN |
0.58 |
– |
– |
UI |
For HBR(2.7Gbps) |
0.75 |
– |
– |
UI |
For RBR(1.62Gbps) |
||
Differential peak-to-peak voltage at Sink side connector |
VRX-DIFFp-p |
150 |
– |
– |
mV |
For HBR(2.7Gbps) |
136 |
– |
– |
For RBR(1.62Gbps) |
|||
EYE width at Sink side connector |
TRX-EYE-CONN |
0.51 |
– |
– |
UI |
For HBR(2.7Gbps) |
0.46 |
– |
– |
UI |
For RBR(1.62Gbps) |
||
Rx DC common mode voltage |
VRX CM |
0 |
– |
1.0 |
V |
|
AC Coupling Capacitor |
CSOURCE_ML |
75 |
|
200 |
nF |
Source side |
Note)
- Termination resistor is typically integrated into the transmitter and receiver
- AC Coupling Capacitor is not placed at the sink
- In cabled embedded system, it is recommended the system designer ensure that EYE width and voltage are met at the sink side connector
3-3-4. eDP AUX Channel Signal
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
AUX Unit Interval |
UI |
0.4 |
– |
0.6 |
us |
|
AUX Jitter at Tx IC Package Pins |
T jitter |
– |
– |
0.04 |
UI |
Equal to 24ns |
AUX Jitter at Rx IC Package Pins |
– |
– |
0.05 |
UI |
Equal to 30ns |
|
AUX Peak-to-peak voltage at Connector Pins of Receiving |
VAUX-DIFFp-p |
0.39 |
– |
1.38 |
V |
|
AUX Peak-to-peak voltage at Connector Pins of Transmitting |
0.36 |
– |
1.36 |
V |
|
|
AUX EYE width at Connector Pins of Tx and Rx |
0.98 |
– |
– |
UI |
|
|
AUX DC common mode voltage |
VAUX-CM |
0 |
– |
1.0 |
V |
|
AUX AC Coupling Capacitor |
CSOURCE-AUX |
75 |
|
200 |
nF |
Source side |
Note)
- Termination resistor is typically integrated into the transmitter and receiver
- AC Coupling Capacitor is not placed at the sink
- VAUX-DIFFp-p = 2*|VAUXP-VAUXN|
3-3-5. eDP HPD Signal
Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Notes |
HPD Voltage |
HPD |
2.25 |
– |
3.6 |
V |
Sink side Driving |
Hot Plug Detection Threshold |
2.0 |
– |
– |
V |
Source side Detecting |
|
Hot Unplug Detection Threshold |
– |
– |
0.8 |
V |
||
HPD_IRQ Pulse Width |
HPD_IRQ |
0.5 |
– |
1.0 |
ms |
|
HPD_TimeOut |
|
2.0 |
– |
– |
ms |
HPD Unplug Event |
Note)
- HPD IRQ : Sink device wants to notify the Source device that Sink’s status has changed so it toggles HPD line, forcing the Source device to read its Link / Sink Receiver DPCD field via the AUX-CH
- HPD Unplug : The Sink device is no longer attached to the Source device and the Source device may then disable its Main Link as a power saving mode
- Plug / Re-plug : The Sink device is now attached to the Source device, forcing the Source device to read its Receiver capabilities and Link / Sink status Receiver DPCD fields via the AUX-CH
3-4. Signal Timing Specifications
This is the signal timing required at the input of the User connector. All of the interface signal timing should be satisfied with the following specifications and specifications of eDP Tx/Rx for its proper operation.
Table 4. TIMING TABLE
ITEM |
Symbol |
Min |
Typ |
Max |
Unit |
Note |
|
DCLK |
Frequency |
fCLK |
– |
138.7 |
– |
MHz |
|
Hsync |
Period |
tHP |
2072 |
2080 |
2088 |
tCLK |
|
Width |
tWH |
32 |
32 |
32 |
|||
Width-Active |
tWHA |
1920 |
|||||
Vsync |
Period |
tVP |
1108 |
1111 |
1114 |
tHP |
|
Width |
tWV |
5 |
5 |
5 |
|||
Width-Active |
tWVA |
1080 |
|||||
Data Enable |
Horizontal back porch |
tHBP |
72 |
80 |
88 |
tCLK |
|
Horizontal front porch |
tHFP |
48 |
48 |
48 |
|||
Vertical back porch |
tVBP |
20 |
23 |
24 |
tHP |
|
|
Vertical front porch |
tVFP |
3 |
3 |
5 |
Notice. all reliabilities are specified for timing specification based on refresh rate of 60Hz. However, LP156WF6 has a good actual performance even at lower refresh rate (e.g. 40Hz or 50Hz) for power saving Mode, whereas LP156WF6 is secured only for function under lower refresh rate. 60Hz at Normal mode, 50Hz, 40Hz at Power save mode. Don’t care Flicker level (Power save mode).
3-5. Signal Timing Waveforms
Data Enable, Hsync, Vsync
High: 0.7VCC
Condition : VCC =3.3V
Low: 0.3VCC
3-6. Color Input Data Reference
The brightness of each primary color (red, green and blue) is based on the 6-bit gray scale data input for the color ; the higher the binary input, the brighter the color. The table below provides a reference for color versus data input.
Table 5. COLOR DATA REFERENCE
Color |
Input Color Data |
|||
RED MSB LSB |
GREEN MSB LSB |
BLUE MSB LSB |
||
R 5 R 4 R 3 R 2 R 1 R 0 |
G 5 G 4 G 3 G 2 G 1 G 0 |
B 5 B 4 B 3 B 2 B 1 B 0 |
||
Basic Color |
Black |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
Red |
1 1 1 1 1 1 |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
|
Green |
0 0 0 0 0 0 |
1 1 1 1 1 1 |
0 0 0 0 0 0 |
|
Blue |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
1 1 1 1 1 1 |
|
Cyan |
0 0 0 0 0 0 |
1 1 1 1 1 1 |
1 1 1 1 1 1 |
|
Magenta |
1 1 1 1 1 1 |
0 0 0 0 0 0 |
1 1 1 1 1 1 |
|
Yellow |
1 1 1 1 1 1 |
1 1 1 1 1 1 |
0 0 0 0 0 0 |
|
White |
1 1 1 1 1 1 |
1 1 1 1 1 1 |
1 1 1 1 1 1 |
|
RED |
RED (00) |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
RED (01) |
0 0 0 0 0 1 |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
|
… |
… |
… |
… |
|
RED (62) |
1 1 1 1 1 0 |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
|
RED (63) |
1 1 1 1 1 1 |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
|
GREEN |
GREEN (00) |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
GREEN (01) |
0 0 0 0 0 0 |
0 0 0 0 0 1 |
0 0 0 0 0 0 |
|
… |
… |
… |
… |
|
GREEN (62) |
0 0 0 0 0 0 |
1 1 1 1 1 0 |
0 0 0 0 0 0 |
|
GREEN (63) |
0 0 0 0 0 0 |
1 1 1 1 1 1 |
0 0 0 0 0 0 |
|
BLUE |
BLUE (00) |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
BLUE (01) |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
0 0 0 0 0 1 |
|
… |
… |
… |
… |
|
BLUE (62) |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
1 1 1 1 1 0 |
|
BLUE (63) |
0 0 0 0 0 0 |
0 0 0 0 0 0 |
1 1 1 1 1 1 |
3-7. Power Sequence
Power Supply
VCC
eDP Display
HPD
from Sink
Sink Aux CH
Source
Main Link Data
T4
T5 T8 T9
Power Supply
VLED
Dimming signal Of LED B/L
PWM
LED on/off Signal
LED_EN
Table 6. POWER SEQUENCE TABLE
Note) 1. Do not insert the mating cable when system turn on.
- Valid Data have to meet “3-3. eDP Signal Timing Specifications”
- Video Signal, LED_EN and PWM need to be on pull-down condition on invalid
- LGD recommend the rising sequence of VLED after the Vcc and valid status of Video Signal turn
4. Optical Specification
Optical characteristics are determined after the unit has been ‘ON’ and stable for approximately 20 minutes in a dark environment at 25°C. The values specified are at an approximate distance 50cm from the LCD surface at a viewing angle of F and Q equal to 0°.
FIG. 1 presents additional information concerning the measurement equipment and method.
FIG. 1 Optical Characteristic Measurement Equipment and Method
Optical Stage(x,y)
LCD Module
Equipment
500mm±50mm
Table 7. OPTICAL CHARACTERISTICS
Ta=25°C, VCC=3.3V, fV=60Hz
Parameter |
Symbol |
Values |
Units |
Notes |
|||
Min |
Typ |
Max |
|||||
Contrast Ratio |
CR |
600 |
700 |
– |
|
1 |
|
Surface Luminance, white |
LWH |
255 |
300 |
– |
cd/m2 |
2 |
|
Luminance Variation |
d WHITE (5P) |
– |
1.2 |
1.4 |
– |
3 |
|
d WHITE(13P) |
– |
1.4 |
1.6 |
||||
Response Time |
Tr + Tf |
– |
25 |
35 |
ms |
4 |
|
Color Coordinates |
RED |
Rx |
Typical – 0.03 |
0.640 |
Typical + 0.03 |
|
5 |
Ry |
0.350 |
||||||
GREEN |
Gx |
0.335 |
|||||
Gy |
0.630 |
||||||
BLUE |
Bx |
0.152 |
|||||
By |
0.051 |
||||||
WHITE |
Wx |
0.313 |
|||||
Wy |
0.329 |
||||||
Viewing Angle |
x axis, right(F=0°) |
Qr |
80 |
– |
– |
Degree |
6 |
x axis, left (F=180°) |
Ql |
80 |
– |
– |
|||
y axis, up (F=90°) |
Qu |
80 |
– |
– |
|||
y axis, down (F=270°) |
Qd |
80 |
– |
– |
|||
Gray Scale |
|
|
|
|
|
7 |
|
Color Gamut |
|
67 |
72 |
– |
% |
|
Note)
- It should be measured in the center of screen(1 Point). Contrast Ratio(CR) is defined mathematically as
Contrast Ratio(1 Point) =
Surface Luminance with all white pixels
Surface Luminance with all black pixels
- Surface luminance is the average of 5 point across the LCD surface 50cm from the surface with all pixels displaying white. For more information see FIG
LWH = Average(1,2, … 5 Point)
- The variation in surface luminance , The panel total variation (d WHITE) is determined by measuring N at each test position 1 through 13 and then defined as following numerical
For more information see FIG 2.
Maximum (1,2, … 5 Point) Maximum (1,2, … 13 Point)
d WHITE (5P) = d WHITE (13P) =
Minimum (1,2, … 5 Point) Minimum (1,2, … 13 Point)
- Response time is the time required for the display to transition from black to white (rise time, Tr) and from white to black (falling time, Tf). For additional information see FIG
- It should be measured in the center of screen (1Point).
- Viewing angle is the angle at which the contrast ratio is greater than 10. The angles are determined for the horizontal or x axis and the vertical or y axis with respect to the z axis which is normal to the LCD surface. For more information see FIG
- Gray scale specification
Gray Level |
Luminance [%] (Typ) |
L0 |
0.1 |
L7 |
0.7 |
L15 |
3.6 |
L23 |
11.3 |
L31 |
23.0 |
L39 |
36.7 |
L47 |
53.2 |
L55 |
73.5 |
L63 |
100.0 |
FIG. 2 Luminance
H
10mm A
10mm
|
B
|
|
V
H,V : ACTIVE AREA
A : H/4 mm B : V/4 mm
POINTS: 13 POINTS
FIG. 3 Response Time
Active Area
The response time is defined as the following figure and shall be measured by switching the input signal for “black” and “white”.
Tf Tr
10
9
Optical Response
1
FIG. 4 Viewing angle
Normal
Eye
Y f °
= 90 , Up
f = 180° ,
Left q
f
f = 0° , Right
f = 270° ,
Down
5. Mechanical Characteristics
The contents provide general mechanical characteristics for the model LP156WF6. In addition the figures in the next page are detailed mechanical drawing of the LCD.
Outline Dimension |
Horizontal |
359.5 ± 0.5 mm |
Vertical |
223.80 ± 0.5 mm(with Bracket & PCB Board) |
|
Thickness |
3.2 mm(max.) |
|
Bezel Area |
Horizontal |
347.45 ± 0.5 mm |
Vertical |
196.8 ± 0.5 mm |
|
Active Display Area |
Horizontal |
344.16 mm |
Vertical |
193.59 mm |
|
Weight |
350g (Max.) / 340g(Typ.) |
|
Surface Treatment |
Anti-Glare treatment of the front polarizer |
Notes (Measurement method refer to the Appendix D)
- Unit[mm], General tolerance : ± 5mm
- System Bracket Angle Spec : 87±2˚
- All components except cover shield of LCM is under upper
Note) Unit:[mm], General tolerance: ± 0.5mm LCM Label information refer to the page 24.
6. Reliability
Environment test condition
No. |
Test Item |
Conditions |
1 |
High temperature storage test |
Ta= 60°C, 240h |
2 |
Low temperature storage test |
Ta= -20°C, 240h |
3 |
High temperature operation test |
Ta= 50°C, 50%RH, 240h |
4 |
Low temperature operation test |
Ta= 0°C, 240h |
5 |
Vibration test (non-operating) |
Random, 1.0Grms, 10 ~ 300Hz(PSD 0.0035) 3 axis, 30min/axis |
6 |
Shock test (non-operating) |
– No functional or cosmetic defects following a shock to all 6 sides delivering at least 180 G in a half sine pulse no longer than 2 ms to the display module – No functional defects following a shock delivering at least 200 g in a half sine pulse no longer than 2 ms to each of 6 sides. Each of the 6 sides will be shock tested with one each display, for a total of 6 displays |
7 |
Altitude operating storage / shipment |
0 ~ 10,000 feet (3,048m) 24Hr 0 ~ 40,000 feet (12,192m) 24Hr |
8 |
ESD |
+ 8kV for contact discharge + 15kV for air discharge |
- Comparing the initial functional FOS status, there should be no major change
which might affect the practical display function when the display reliability test is conducted.
- After conduct reliability tests, LGD guarantees only functional FOS
- In the Reliability Test, Confirm performance after leaving in room
- In the standard condition, there shall be no practical problems that may affect the display function 24 hours later after reliability test. After the reliability test, we can guarantee the product only when the corrosion is causing its The corrosion causing no functional defect can not be guaranteed.
7. International Standards 7-1. Safety
- UL 60950-1, Underwriters Laboratories
Information Technology Equipment – Safety – Part 1 : General Requirements.
- CAN/CSA-C22.2 No. 60950-1-07, Canadian Standards Association. Information Technology Equipment – Safety – Part 1 : General
- EN 60950-1, European Committee for Electro technical Standardization (CENELEC). Information Technology Equipment – Safety – Part 1 : General
- IEC 60950-1, The International Electro technical Commission (IEC).
Information Technology Equipment – Safety – Part 1 : General Requirements
7-2. Environment
- a) RoHS, Directive 2011/65/EU of the European Parliament and of the council of 8 June 2011
8. Packing
8-1. Designation of Lot Mark
- Lot Mark
A,B,C : SIZE(INCH) D : YEAR
E : MONTH F ~ M : SERIAL NO.
Note
- YEAR
Year |
2011 |
2012 |
2013 |
2014 |
2015 |
2016 |
2017 |
2018 |
2019 |
2020 |
Mark |
A |
B |
C |
D |
E |
F |
G |
H |
J |
K |
- MONTH
Month |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Mark |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
A |
B |
C |
- Location of Lot Mark
Serial No. is printed on the label. The label is attached to the backside of the LCD module. This is subject to change without prior notice.
8-2. Packing Form
- Package quantity in one box : 20 pcs
- Box Size : 365 x 478 x 328
8-3. Packing Assembly
①
|
⑧
8-4. Pallet Assembly
1. Pallet Ready 2. 3 x 2 x 3 Box Pattern
- Angle Packing & Taping 4. Banding
- PRECAUTIONS
Please pay attention to the followings when you use this TFT LCD module.
9-1. MOUNTING PRECAUTIONS
- You must mount a module using holes arranged in four corners or four
- You should consider the mounting structure so that uneven force (ex. Twisted stress) is not applied to the module. And the case on which a module is mounted should have sufficient strength so that external force is not transmitted directly to the
- Please attach the surface transparent protective plate to the surface in order to protect the Transparent protective plate should have sufficient strength in order to the resist external force.
- You should adopt radiation structure to satisfy the temperature
- Acetic acid type and chlorine type materials for the cover case are not desirable because the former generates corrosive gas of attacking the polarizer at high temperature and the latter causes circuit break by electro-chemical
- Do not touch, push or rub the exposed polarizers with glass, tweezers or anything harder than HB pencil lead. And please do not rub with dust clothes with chemical
Do not touch the surface of polarizer for bare hand or greasy cloth.(Some cosmetics are detrimental to the polarizer.)
- When the surface becomes dusty, please wipe gently with absorbent cotton or other soft materials like chamois soaks with petroleum benzene. Normal-hexane is recommended for cleaning the adhesives used to attach front / rear polarizers. Do not use acetone, toluene and alcohol because they cause chemical damage to the
- Wipe off saliva or water drops as soon as possible. Their long time contact with polarizer causes deformations and color
- Do not open the case because inside circuits do not have sufficient
- When handling the LCD module, it needs to handle with care not to give mechanical stress to the PCB and Mounting Hole ”
9-2. OPERATING PRECAUTIONS
- The spike noise causes the mis-operation of It should be lower than following voltage :
V=± 200mV(Over and under shoot voltage)
- Response time depends on the temperature.(In lower temperature, it becomes )
- Brightness depends on the temperature. (In lower temperature, it becomes )
And in lower temperature, response time(required time that brightness is stable after turned on) becomes longer.
- Be careful for condensation at sudden temperature Condensation makes damage to polarizer or electrical contacted parts. And after fading condensation, smear or spot will occur.
- When fixed patterns are displayed for a long time, remnant image is likely to
- Module has high frequency circuits. Sufficient suppression to the electromagnetic interference shall be done by system manufacturers. Grounding and shielding methods may be important to minimized the interference.
9-3. ELECTROSTATIC DISCHARGE CONTROL
Since a module is composed of electronic circuits, it is not strong to electrostatic discharge. Make certain that treatment persons are connected to ground through wrist band etc. And don’t touch interface pin directly.
9-4. PRECAUTIONS FOR STRONG LIGHT EXPOSURE
Strong light exposure causes degradation of polarizer and color filter.
9-5. STORAGE
When storing modules as spares for a long time, the following precautions are necessary.
- Store them in a dark place. Do not expose the module to sunlight or fluorescent light. Keep the
temperature between 5°C and 35°C at normal humidity.
- The polarizer surface should not come in contact with any other
It is recommended that they be stored in the container in which they were shipped.
9-6. HANDLING PRECAUTIONS FOR PROTECTION FILM
- When the protection film is peeled off, static electricity is generated between the film and polarizer. This should be peeled off slowly and carefully by people who are electrically grounded and with well ion-blown equipment or in such a condition,
- The protection film is attached to the polarizer with a small amount of If some stress is applied to rub the protection film against the polarizer during the time you peel off the film, the glue is apt to remain on the polarizer.
Please carefully peel off the protection film without rubbing it against the polarizer.
- When the module with protection film attached is stored for a long time, sometimes there remains a very small amount of glue still on the polarizer after the protection film is peeled
- You can remove the glue When the glue remains on the polarizer surface or its vestige is recognized, please wipe them off with absorbent cotton waste or other soft material like chamois soaked with normal-hexane.
9-7. THE LGD QA RESPONSIBILITY WILL BE AVOIDED IN CASE OF BELOW
- When the customer attaches TSM(Touch Sensor Module) on LCM without Supplier’s approval.
- When the customer attaches cover glass on LCM without Supplier’s
- When the LCMs were repaired by 3rd party without Supplier’s
- When the LCMs were treated like Disassemble and Rework by the Customer and/or Customer’s representatives without supplier’s