LCX011AM [SONY]

3.6cm (1.43-inch) LCD Panel (with microlens); 3.6厘米( 1.43英寸)的液晶面板(带微透镜)
LCX011AM
型号: LCX011AM
厂家: SONY CORPORATION    SONY CORPORATION
描述:

3.6cm (1.43-inch) LCD Panel (with microlens)
3.6厘米( 1.43英寸)的液晶面板(带微透镜)

CD
文件: 总23页 (文件大小:428K)
中文:  中文翻译
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LCX011AM  
3.6cm (1.43-inch) LCD Panel (with microlens)  
For the availability of this product, please contact the sales office.  
Description  
The LCX011AM is a 3.6cm diagonal active matrix  
TFT-LCD panel addressed by polycrystalline silicon  
super thin film transistors with built-in peripheral  
driving circuit. This panel allows full-color representation  
without color filters through the use of a microlens.  
This panel provides a wide aspect ratio of 16:9,  
such as those represented in HD. The built-in side-  
black function also allows an aspect ratio of 4:3 in  
the NTSC/PAL mode.  
This panel has a polysilicon TFT high-speed scanner  
and built-in function to display images up/down  
and/or right/left inverse. The built-in 5V interface  
circuit leads to lower voltage of timing and control  
signals.  
Features  
The number of active dots: 768,000 (1.43-inch; 3.6cm in diagonal)  
Horizontal resolution: 600TV lines  
Effective aperture ratio: 70% (reference value)  
High contrast ratio with normally white mode: 200 (typ.)  
Built-in H and V drivers (built-in input level conversion circuit, 5V driving possible)  
NTSC/NTSC-WIDE/HD (band: 20MHz) mode selectable  
(PAL/PAL-WIDE mode also available through conversion of scanned dot numbers by an external IC)  
Up/down and/or right/left inverse display function  
Side-black function  
16:9 and 4:3 aspect-ratio switching function  
Element Structure  
Dots  
16:9 display: 1599.5 (H) × 480 (V) = 767,760  
4:3 display: 1199.5 (H) × 480 (V) = 575,760  
Built-in peripheral driver using polycrystalline silicon super thin film transistors.  
Applications  
Liquid crystal projectors, etc.  
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by  
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the  
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.  
– 1 –  
E96919A94-PS  
LCX011AM  
Block Diagram  
13  
19  
18  
22 21  
6
3
14 15 16 12  
20  
10 11 23 17  
2
9
8
7
5
4
1
Level  
Shifter  
Bi-directional H Driver  
VCOM  
– 2 –  
LCX011AM  
Absolute Maximum Ratings (VSS = 0 V)  
H driver supply voltage  
V driver supply voltage  
Analog block drive supply voltage  
Common pad voltage  
H shift register input pin voltage  
HVDD  
–1.0 to +20  
–1.0 to +20  
–1.0 to +20  
–1.0 to +17  
–1.0 to +17  
V
V
V
V
V
VVDD  
AVDD  
COM  
HST, HCK1, HCK2  
RGT, WID  
VST, VCK, PCG  
ENB, DWN  
SIG1, SIG2, SIG3, SIG4 –1.0 to +15  
SIG5, SIG6, SID  
V shift register input pin voltage  
Video signal input pin voltage  
–1.0 to +17  
V
V
Operating temperature  
Storage temperature  
Topr  
Tstg  
–10 to +70 °C  
–30 to +85 °C  
Operating Conditions (VSS = 0V)  
Supply voltage  
HVDD  
VVDD  
AVDD  
13.5 ± 0.3  
13.5 ± 0.3  
15.5 ± 0.3  
V
V
V
Input pulse voltage (Vp-p of all input pins except video signal and side black signal input pins)  
Vin  
5.0 ± 0.5  
V
Pin Description  
Pin  
No.  
Pin  
No.  
Symbol  
COM  
Description  
Symbol  
RGT  
Description  
Drive direction pulse for H shift  
register (H: normal, L: reverse)  
1
Common voltage of panel  
Analog block GND  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
Start pulse for H shift register  
drive  
2
3
VSSG  
SID  
HST  
Clock pulse for H shift register  
drive  
Side black signal for 4:3 display  
HCK1  
HCK2  
VSS  
Clock pulse for H shift register  
drive  
4
SIG1 (G1) Video signal 1 (G) to panel  
SIG2 (R1) Video signal 2 (R) to panel  
SIG3 (B1) Video signal 3 (B) to panel  
SIG4 (G2) Video signal 4 (G) to panel  
SIG5 (R2) Video signal 5 (R) to panel  
SIG6 (B2) Video signal 6 (B) to panel  
5
GND (H, V drivers)  
6
ENB  
VCK  
VST  
Enable pulse for gate selection  
Clock pulse for V shift register  
drive  
7
Start pulse for V shift register  
drive  
8
Drive direction pulse for V shift  
register (H: normal, L: reverse)  
9
DWN  
PCG  
VVDD  
TEST  
Improvement pulse (2) for  
uniformity  
10  
11  
AVDD  
HVDD  
Analog block power supply  
Power supply for H driver  
Power supply for V driver  
Test; Open  
Aspect-ratio switching  
(H: 16:9, L: 4:3)  
12 WID  
– 3 –  
LCX011AM  
Input Equivalent Circuit  
To prevent static charges, protective diodes are provided for each pin except the power supply. In addition,  
protective resistors are added to all pins except video signal input. All pins are connected to VSS with a high  
resistance of 1M(typ.). The equivalent circuit of each input pin is shown below: (The resistor value: typ.)  
(1) SIG1, SIG2, SIG3, SIG4, SIG5, SIG6, SID  
HVDD  
Input  
1M  
VSS  
VSS  
Signal line  
(2) HCK1, HCK2  
HVDD  
250Ω  
250Ω  
Level conversion circuit  
(2-phase input)  
Input  
250Ω  
1MW  
250Ω  
VSS  
1MW  
(3) RGT, WID  
HVDD  
2.5kΩ  
2.5kΩ  
Level conversion circuit  
(single-phase input)  
Input  
1MΩ  
VSS  
(4) HST  
HVDD  
250Ω  
250Ω  
Level conversion circuit  
(single-phase input)  
Input  
1MΩ  
VSS  
(5) PCG, VCK  
VVDD  
250Ω  
250Ω  
Level conversion circuit  
(single-phase input)  
Input  
1MΩ  
VSS  
(6) VST, ENB, DWN  
VVDD  
2.5kΩ  
2.5kΩ  
Level conversion circuit  
(single-phase input)  
Input  
1MΩ  
VSS  
(7) COM  
VVDD  
Input  
LC  
1MΩ  
VSS  
– 4 –  
LCX011AM  
Input Signals  
1. Input signal voltage conditions  
(Vss = 0V)  
Item  
Symbol  
VHIL  
VHIH  
VVIL  
VVIH  
VVC  
Min.  
–0.5  
Typ.  
0.0  
5.0  
0.0  
5.0  
7.0  
Max.  
0.3  
5.5  
0.3  
5.5  
7.2  
Unit  
V
(Low)  
H driver input voltage  
WID, RGT, HST, HCK1, HCK2  
(High)  
(Low)  
(High)  
4.5  
V
–0.5  
V
V driver input voltage  
ENB, VCK, PCG, VST, DWN  
4.5  
V
6.8  
V
Video signal center voltage  
Video signal input range 1 (SIG1 to 6)  
VVC – 4.5  
VVC + 4.5  
V
V
Vsig  
2
VVC – 0.3 VVC – 0.2 VVC – 0.1  
Common voltage of panel  
Vcom  
Side black signal for 4:3 display 3 (SID)  
input voltage  
VVC ± 4.4 VVC ± 4.5 VVC ± 4.6  
(VVC ± 3.1) (VVC ± 3.2) (VVC ± 3.3)  
V
Vsid  
1
Video input signal shall be symmetrical to VVC.  
2
3
Common voltage of the panel shall be adjusted to VVC – 0.2V.  
The side black signal for 4:3 display shall be input at the timing shown in the figure below. Also, the interval  
between the SID rise and fall shall be kept to 800ns or less.  
2.1µs  
4.5V  
3.2V  
SID  
VVC  
3.2V  
2.1µs  
4.5V  
PCG  
Level Conversion Circuit  
The LCX011AM has a built-in level conversion circuit in the clock input unit on the panel. The input signal level  
increases to HVDD or VVDD. The VCC of external ICs are applicable to 5 ± 0.5V.  
– 5 –  
LCX011AM  
2. Clock timing conditions (16:9 display mode)  
(Ta = 25°C) (fHCKn = 5.6MHz, fVCK = 15.7kHz)  
Item  
Symbol  
trHst  
Min.  
Typ.  
Max.  
30  
Unit  
Hst rise time  
Hst fall time  
HST  
tfHst  
30  
Hst data set-up time  
tdHst  
thHst  
trHckn  
tfHckn  
to1Hck  
to2Hck  
trVst  
74  
89  
0
104  
15  
Hst data hold time  
Hckn 4 rise time  
–15  
30  
ns  
Hckn 4 fall time  
HCK  
30  
Hck1 fall to Hck2 rise time  
–15  
–15  
0
15  
Hck1 rise to Hck2 fall time  
Vst rise time  
0
15  
100  
100  
25  
Vst fall time  
VST  
tfVst  
Vst data set-up time  
tdVst  
thVst  
trVck  
tfVck  
5
15  
15  
µs  
Vst data hold time  
5
25  
Vck rise time  
VCK  
100  
100  
100  
100  
450  
3550  
20  
Vck fall time  
Enb rise time  
trEnb  
tfEnb  
tdEnb  
twEnb  
trPcg  
tfPcg  
toVck  
twPcg  
Enb fall time  
ENB  
Vck rise/fall to Enb rise time  
350  
3450  
400  
3500  
ns  
Enb pulse width  
Pcg rise time  
Pcg fall time  
PCG  
20  
Pcg fall to Vck rise/fall time  
–50  
2050  
0
50  
Pcg pulse width  
2100  
2150  
4
Hckn means Hck1 and Hck2.  
– 6 –  
LCX011AM  
<Horizontal Shift Register Driving Waveform>  
Item  
Symbol  
Waveform  
Conditions  
90%  
90%  
4
Hckn  
Hst rise time  
trHst  
duty cycle 50%  
to1Hck = 0ns  
to2Hck = 0ns  
Hst  
10%  
trHst  
10%  
tfHst  
Hst fall time  
tfHst  
5
HST  
50%  
50%  
Hst data set-up time  
tdHst  
Hst  
4
Hckn  
duty cycle 50%  
to1Hck = 0ns  
to2Hck = 0ns  
Hck1  
50%  
50%  
Hst data hold time  
thHst  
tdHst  
thHst  
90%  
10%  
90%  
10%  
Hckn 4 rise time  
Hckn 4 fall time  
trHckn  
tfHckn  
4
Hckn  
4
duty cycle 50%  
to1Hck = 0ns  
to2Hck = 0ns  
Hckn  
trHckn  
tfHckn  
HCK  
5
50%  
50%  
Hck1 fall to Hck2 rise  
time  
to1Hck  
to2Hck  
Hck1  
50%  
50%  
Hck2  
Hck1 rise to Hck2 fall  
time  
to2Hck  
to1Hck  
– 7 –  
LCX011AM  
<Vertical Shift Register Driving Waveform>  
Item  
Symbol  
Waveform  
Conditions  
90%  
90%  
Vst rise time  
trVst  
Vst  
10%  
50%  
10%  
50%  
Vst fall time  
tfVst  
trVst  
tfVst  
5
VST  
Vst data set-up time  
tdVst  
Vst  
50%  
50%  
Vck  
Vst data hold time  
thVst  
tdVst  
thVst  
90%  
10%  
90%  
10%  
Vck rise time  
Vck fall time  
End rise time  
End fall time  
trVck  
tfVck  
trEnb  
tfEnb  
Vck  
VCK  
trVckn  
tfVckn  
90%  
90%  
10% 10%  
Enb  
tfEn  
trEn  
ENB  
Vck rise/fall to Enb rise  
time  
Vck  
50%  
tdEnb  
twEnb  
Enb  
50%  
50%  
Enb pulse width  
twEnb  
tdEnb  
5
Pcg rise time  
Pcg fall time  
trPcg  
tfPcg  
toVck  
twPcg  
Vck  
Pcg  
50%  
PCG  
Pcg fall to Vck rise/fall  
time  
50%  
50%  
twPcg  
toVck  
5
Pcg pulse width  
5
Definitions: The right-pointing arrow (  
The left-pointing arrow (  
) means +.  
) means –.  
The black dot at an arrow (  
) indicates the start of measurement.  
– 8 –  
LCX011AM  
Electrical Characteristics (Ta = 25°C, HVDD = 13.5V, VVDD = 13.5V, AVDD = 15.5V)  
1. Horizontal drivers  
Item  
Symbol  
Min.  
Typ.  
12  
Max.  
17  
17  
Unit  
pF  
Conditions  
Input pin capacitance HCKn CHckn  
HST  
HCK1  
CHst  
12  
pF  
Input pin current  
–500  
–1000  
–500  
–150  
–100  
–350  
–150  
–30  
µA  
µA  
µA  
µA  
HCK1 = GND  
HCK2  
HCK2 = GND  
HST = GND  
HST  
WID, RGT  
WID, RGT = GND  
Video signal input pin  
capacitance  
Csig  
IH  
250  
5.5  
pF  
Current consumption  
10  
mA  
HCKn: HCK1, HCK2 (5.6MHz)  
Conditions  
2. Vertical drivers  
Item  
Symbol  
Min.  
Typ.  
12  
Max.  
17  
Unit  
pF  
Input pin capacitance VCK CVck  
VST  
VCK  
CVst  
12  
17  
pF  
Input pin current  
–500  
–150  
–150  
–30  
µA  
µA  
VCK = GND  
PCG, VST, ENB, DWN  
Current consumption  
PCG, VST, EN, DWN = GND  
VCK: (15.7kHz)  
1.1  
4
mA  
IV  
3. Analog block  
Item  
Symbol  
IA  
Min.  
Typ.  
2
Max.  
4
Unit  
mA  
Conditions  
HCKn, HCK1, HCK2 (5.6MHz)  
VCK (15.7kHz)  
Current consumption  
4. Total power consumption of the panel  
Item  
Symbol  
PWR  
Min.  
Typ.  
120  
Max.  
250  
Unit  
mW  
Total power consumption of  
the panel (NTSC)  
5. Pin input resistance  
Item  
Symbol  
Rpin  
Min.  
0.4  
Typ.  
1
Max.  
Unit  
Pin-VSS input resistance  
MΩ  
6. Side signal input pin capacitance  
Item  
Symbol  
CSIDon  
Min.  
Typ.  
13  
Max.  
16  
Unit  
nF  
Side signal input pin  
capacitance  
– 9 –  
LCX011AM  
Electro-optical Characteristics  
(Ta = 25°C, NTSC mode)  
Measure-  
ment  
method  
Symbol  
Unit  
Item  
Min.  
Typ.  
Max.  
60°C  
60°C  
CR60  
Teff  
1
2
130  
60  
200  
70  
Contrast ratio  
%
Effective aperture ratio  
RV90-25  
GV90-25  
BV90-25  
RV90-60  
GV90-60  
BV90-60  
RV50-25  
GV50-25  
BV50-25  
RV50-60  
GV50-60  
BV50-60  
RV10-25  
GV10-25  
BV10-25  
RV10-60  
GV10-60  
BV10-60  
ton0  
1.0  
1.0  
1.1  
1.0  
1.0  
1.1  
1.3  
1.4  
1.5  
1.4  
1.4  
1.5  
1.7  
1.7  
1.8  
1.7  
1.8  
1.8  
1.3  
1.4  
1.5  
1.3  
1.4  
1.5  
1.6  
1.7  
1.8  
1.7  
1.7  
1.8  
2.1  
2.1  
2.2  
2.1  
2.2  
2.2  
30  
1.7  
1.8  
1.9  
1.7  
1.8  
1.9  
1.9  
2.0  
2.1  
2.1  
2.1  
2.2  
2.6  
2.6  
2.7  
2.6  
2.7  
2.7  
80  
25°C  
60°C  
25°C  
60°C  
25°C  
60°C  
V90  
V-T  
3
V
V50  
characteristics  
V10  
0°C  
25°C  
0°C  
ON time  
Response time  
ton25  
12  
40  
4
ms  
toff0  
100  
30  
200  
70  
OFF time  
25°C  
60°C  
25°C  
25°C  
toff25  
5
6
7
dB  
s
Flicker  
F
–65  
–40  
0
Image retention time  
Cross talk  
YT60  
%
CTK  
5
– 10 –  
LCX011AM  
<Electro-optical Characteristics Measurement>  
Basic measurement conditions  
(1) Driving voltage  
(6) Optical measurement systems  
HVDD = 13.5V, VVDD = 13.5V, AVDD = 15.5V  
VVC = 7.0V, Vcom = 6.8V  
Measurement system I  
(2) Measurement temperature  
25˚C unless otherwise specified.  
(3) Measurement point  
G
R
B
Dichroic mirrors  
Relay lens system  
One point in the center of screen unless  
otherwise specified.  
(4) Measurement systems  
LCD panel  
Two types of measurement system are used  
as shown below.  
Fresnel lens  
Elliptic mirror  
(5) Video input signal voltage (Vsig)  
Vsig = 7.0 ± VAC [V] (VAC: signal amplitude)  
Projection lenses  
100W lamp angle distribution  
1
0.9  
0.8  
0.7  
0.6  
0.5  
0.4  
0.3  
0.2  
0.1  
0
Screen  
0.0  
1.0  
2.0  
3.0  
3.5  
4.0  
Panel incident light dispersion angle [ ° ]  
Measurement system II  
Optical fiber  
Measurement  
Equipment  
Light receptor lens  
Light Detector  
LCD panel  
Drive Circuit  
Light  
Source  
1. Contrast ratio  
Contrast Ratio (CR) is given by the following formula (1).  
L (White)  
CR =  
...... (1)  
L (Black)  
L (White): Surface luminance of the TFT-LCD panel at the input signal amplitude VAC = 0.5V.  
L (Black): Surface luminance of the panel at VAC = 4.5V.  
Both luminosities are measured by System I.  
– 11 –  
LCX011AM  
2. Effective aperture ratio  
Measure the luminances below on the screen in System I, and calculate the effective aperture ratio using  
the following formula (2).  
Luminance for panel with microlens  
× (TFT aperture ratio) × 100 [%] ...... (2)  
Luminance for panel without microlens  
3. V-T characteristics  
V-T characteristics, the relationship between signal  
amplitude and the transmittance of the panels, are  
90  
measured by System II. V90, V50 and V10 correspond to  
the each voltage which defines 90%, 50% and 10% of  
50  
transmittance respectively.  
The angles of incidence for R, G and B are as shown in  
10  
the diagram below.  
Red: Center: Vertical  
V90 V50 V10  
Green: Left:  
7.75 ± 0.5°  
VAC – Signal amplitude [V]  
Blue: Right: 7.75 ± 0.5°  
Left  
Center  
Right  
Optimum angle of  
incidence 7.75 ± 0.5˚  
Optimum angle of  
incidence 7.75 ± 0.5˚  
Pad  
Input signal voltage (waveform applied to the measured pixels)  
4. Response time  
Response time ton and toff are defined by  
the formulas (3) and (4) respectively.  
ton = t1 – tON ...... (3)  
4.5V  
7.0V  
0.5V  
toff = t2 – tOFF ...... (4)  
0V  
t1: time which gives 10% transmittance of  
the panel.  
Optical transmission output waveform  
t2: time which gives 90% transmittance of  
the panel.  
100%  
90%  
The relationships between t1, t2, tON and  
tOFF are shown in the right figure.  
10%  
0%  
tON t1  
ton  
tOFF t2  
toff  
– 12 –  
LCX011AM  
5. Flicker  
Flicker (F) is given by the formula (5). DC and AC (NTSC: 30Hz, rms, PAL: 25Hz, rms) components of the  
panel output signal for gray raster mode are measured by a DC voltmeter and a spectrum analyzer in  
System ΙΙ.  
Each input signal condition for gray raster mode is  
AC component  
...... (5)  
F [dB] = 20 log  
{
}
given by Vsig = 7.0 ± V50 [V]  
DC component  
where: V50 is the signal amplitude which gives  
50% of transmittance in V-T characteristics.  
6. Image retention time  
Image retention time is given by following procedures.  
Apply the monoscope signal to the LCD panel for 60 minutes and then change this signal to the gray scale  
of Vsig = 7.0 ± VAC (VAC: 3 to 4V). Hold VAC that maximizes image retention judging by sight. Measure the  
time till the residual image becomes indistinct.  
Black level  
Monoscope signal conditions:  
White level  
4.5V  
2.0V  
Vsig = 7.0 ± 4.5 or ± 2.0 [V]  
(shown in the right figure)  
Vcom = 6.8V  
7.0V  
0V  
2.0V  
4.5V  
Vsig waveform  
7. Cross talk  
Cross talk is determined by the luminance differences between adjacent areas represented Wi' and Wi (i =  
1 to 4) around black window (Vsig = 4.5V/1V).  
W1 W1'  
W2  
W4  
Wi' – Wi  
Wi  
Cross talk CTK =  
× 100 [%]  
W2'  
W4'  
W3 W3'  
– 13 –  
LCX011AM  
Viewing Angle Characteristics (Typical Value)  
90  
Phi  
0
180  
10  
30  
50  
70 Theta  
270  
θ0°  
Z
θ
φ90°  
Marking  
Y
φ
φ0°  
φ180°  
X
φ270°  
Measurement method  
Note) This measurement is performed using an LCD panel without a microlens.  
– 14 –  
LCX011AM  
s t o d 2  
s t o d 2  
) m m 1 0 7 6 . 1 3 e v i t c e f f E (  
s t o d 0 8 4  
– 15 –  
LCX011AM  
s t o d 2  
s t o d 2  
) m m 1 0 7 6 . 1 3 e v i t c e f f E (  
s t o d 0 8 4  
– 16 –  
LCX011AM  
2. LCD panel operations  
[Description of basic operations]  
The basic operations of the LCD panel are shown below based on the wide-display mode.  
• A vertical driver, which consists of vertical shift registers, enable-gates and buffers, applies a selected pulse  
to every 480 gate lines sequentially in every horizontal scanning period.  
• A horizontal driver, which consists of horizontal shift registers, gates and CMOS sample-and-hold circuits,  
applies selected pulses to every 1599.5 signal electrodes sequentially in a single horizontal scanning period.  
• Vertical and horizontal shift registers address one pixel, and then turn on Thin Film Transistors (TFTs; two  
TFTs) to apply a video signal to the dot. The same procedures lead to the entire 480 × 1599.5 dots to display  
a picture in a single vertical scanning period.  
• The LCD pixel dots are arranged in a delta pattern, where the dots connected to the identical signal line is  
positioned with 1.5-dot offset against an adjacent horizontal line. Horizontal Start Pulse (HST) is generated  
with 1.5-bit offset between the horizontal lines to regulate the above offset. HCK and sample-and-hold (S/H)  
pulses follow the same 1.5-bit offset scheme.  
• The video signal shall be input with polarity-inverted system in every horizontal cycle.  
• Timing diagrams of the vertical and the horizontal display cycle are shown below:  
(1) Vertival display cycle  
VST  
VCK  
1
2
480  
Vertical display cycle 480H  
(2) Horizontal display cycle (16:9)  
HST  
266  
267  
HCK1  
1
2
3
4
5
6
HCK2  
Horizontal display cycle  
(3) Horizontal display cycle (4:3)  
HST  
200  
201  
HCK1  
1
2
3
4
5
6
HCK2  
Horizontal display cycle  
– 17 –  
LCX011AM  
[Description of operating mode]  
The LCD panel has the following functions to easily apply to various uses, as well as various broadcasting  
systems.  
• Right/left inverse mode  
• Up/down inverse mode  
• 4:3 display mode with side-black display  
These modes are controlled by three signals (RGT, DWN, and WID). The setting mode is shown below:  
WID RGT  
Mode  
16:9 right scan  
16:9 left scan  
4:3 right scan  
4:3 left scan  
DWN  
Mode  
Down scan  
Up scan  
H
H
L
H
L
H
L
H
L
L
The direction of the right/left and/or up/down mean when Pin 1 marking is located at right side with the pin  
block upside.  
• The analog signal (SID) to display side-black shall be input by 1H inversion synchronized with the video  
signal.  
3. 6-dot simultaneous sampling  
Horizontal driver samples SIG1 to SIG6 signals simultaneously, which requires the phase matching between  
signals to prevent horizontal resolution from deteriorating. Thus phase matching between each signal is  
required using an external signal delaying circuit before applying video signal to the LCD panel.  
The block diagram of the delaying procedure using sample-and-hold method is as follows.  
The LCX011AM has the right/left inverse function. The following phase relationship diagram indicates the  
phase setting for the right scan (RGT = High level). For the left scan (RGT = Low level), the phase setting shall  
be inverted in the order of the SIG6, SIG4, SIG5, SIG3, SIG1 and SIG2 signals.  
5
4
SIG2  
SIG1  
S/H  
S/H  
S/H  
SIG2  
SIG1  
CK1  
S/H  
CK2  
SIG3  
SIG5  
S/H  
S/H  
S/H  
6
8
SIG3  
SIG5  
CK3  
S/H  
CK4  
S/H  
SIG4  
SIG6  
S/H  
7
9
SIG4  
SIG6  
CK5  
S/H  
CK6  
<Phase relationship of delaying sample-and-hold pulses> (right scan)  
HCKn  
CK1  
CK2  
CK3  
CK4  
CK5  
CK6  
– 18 –  
LCX011AM  
Display System Block Diagram  
An example of display system is shown below.  
Buffer  
SID  
COM  
HD (R, G, B)  
Double  
speed R  
RGB Driver  
R
G
B
SIG2 (R1)  
SIG1 (G1)  
SIG3 (B1)  
SIG5 (R2)  
SIG4 (G2)  
SIG6 (B2)  
CXA1853AQ  
Double  
Double  
Speed  
System  
NTSC, PAL  
speed G  
Double  
speed B  
Sample-and Hold IC  
CXA2504N  
FRP, PCG2  
LCD Panel  
LCX011AM  
Line double speed control  
(Supported during LCX011 4:3 mode)  
S/H1 to 7  
VD  
Timing Generator  
CXD2443Q  
HCK1&2, VCK, ENB, VST,  
PCG2, HST, RGT, DWN  
HD or double speed HD  
Serial control  
– 19 –  
LCX011AM  
Optical Characteristics  
1. Microlens outline  
The LCX011AM has a single built-in microlens on the substrate side facing the TFT for the three TFT panel  
picture elements. This microlens serves the following purposes.  
(1) The microlens converges the incident light striking the LCD panel to the dot aperture in order to improve the  
effective aperture ratio and increase the display luminance.  
(2) The microlens provides a color representation by distributing the light flux for each of the three primary  
colors R, G and B which strike the panel at different angles to the dot apertures corresponding to each  
color.  
This allows the light utilization efficiency to be improved by eliminating the light absorption by the color filter,  
which had been unavoidable with conventional single panel projectors.  
2. Recommended lighting conditions  
In order to bring out the full light converging effects of the microlens and provide a color representation with  
high color purity, the following lighting is recommended.  
(1) The incident light angle of the three primary colors should be as shown in the figure below. The center light  
should strike the panel from the panel normal direction, and the left and right light from angles inclined to  
the right and left of the panel normal direction. The design optimal angle of incidence is the range of 7.75 ± 0.5°.  
However, the optimal angle of incidence may be altered slightly depending on the panel. Be sure to allow  
adjustment of the mutual angles of the dichroic mirrors so that the angle of incidence can be varied within  
the range of 7.75 ± 0.5°.  
Left  
Center  
Right  
Optimum angle of  
incidence 7.75 ± 0.5˚  
Optimum angle of  
incidence 7.75 ± 0.5˚  
Pad  
(2) Effective light: The normal direction (center light), left light and right light noted above should strike the  
panel at an angle of ±3.5° or less. Light with a dispersion angle greater than this value will  
strike adjoining dot apertures and cause the color purity to worsen. (See the incident angle  
distribution for System I.)  
3. Recommended projection optical system  
The maximum egress light angle for light passing through the LCD is approximately ±20°. Therefore, setting  
the F stop of the projection lens to about 1.5 is recommended in order to maximize the light converging effects  
of the microlens and provide a representation with excellent color balance. If the projection lens F stop is larger  
than this value, the right and left light are kicked accordingly by the projection lens, thereby reducing the  
egress light flux to the screen and the same time shifting the white balance.  
– 20 –  
LCX011AM  
Notes on Operation  
(1) Lighting spectrum and intensity  
Use only visible light with a wavelength λ = 415 to 780nm as a light source. Light with a wavelength λ > 780nm  
(infrared light) will produce unwanted temperature rises. Light with a wavelength λ < 415nm (ultraviolet  
light) will produce irreversible changes in the display characteristics. To prevent this, be sure to mount  
UV/IR cut filters between the LCX011AM and the light source as necessary depending on the light source.  
The lighting intensity should be 1 million lux or less, and the panel surface temperature should not exceed  
55°C.  
(2) Lighting optical system  
Care should be taken for the following points concerning the optical system mounted on the LCX011AM.  
1) Light reflected from the optical system to the panel should be 20,000 lux or less.  
2) Particular care should be taken for the panel incident angle distribution when designing optical systems  
for use with the LCX011AM.  
3) The panel surface temperature distribution should not exceed 10°C.  
4) Light should shine only on the effective display area within the LCD panel and not on other unnecessary  
locations. Leakage light may produce unwanted temperature rises.  
– 21 –  
LCX011AM  
Notes on Handling  
(1) Static charge prevention  
Be sure to take following protective measures. TFT-LCD panels are easily damaged by static charge.  
a) Use non-chargeable gloves, or simply use bare hands.  
b) Use an earth-band when handling.  
c) Do not touch any electrodes of a panel.  
d) Wear non-chargeable clothes and conductive shoes.  
e) Install conductive mat on the working floor and working table.  
f) Keep panels away from any charged materials.  
g) Use ionized air to discharge the panels.  
(2) Protection from dust and dirt  
a) Operate in clean environment.  
b) When delivered, a surface of a panel (glass panel) is covered by a protective sheet.  
Peel off the protective sheet carefully not to damage the glass panel.  
c) Do not touch the surface of the glass panel. The surface is easily scratched. When cleaning, use a  
clean-room wiper with isopropyl alcohol. Be careful not to leave stain on the surface.  
d) Use ionized air to blow off dust at the glass panel.  
(3) Other handling precautions  
a) Do not twist or bend the flexible PC board especially at the connecting region because the board is  
easily deformed.  
b) Do not drop a panel.  
c) Do not twist or bend a panel or a panel frame.  
d) Keep a panel away from heat source.  
e) Do not dampen a panel with water or other solvents.  
f) Avoid to store or to use a panel in a high temperature or in a high humidity, which may result in panel  
damages.  
g) Minimum radius of bending curvature for a flexible substrate must be 1mm.  
h) Torque required to tighten screws on a panel must be 3kg · cm or less.  
i) Use appropriate filter to protect a panel.  
j) Do not pressure the portion other than mounting hole (cover).  
– 22 –  
LCX011AM  
Package Outline  
Unit: mm  
(5.1)  
Thickness of the connector 0.3 ± 0.05  
1
2
3
3
4
6
5
6
Polarizing  
Axis  
Active Area  
Incident  
light  
7
φ2.5H9  
2.5H9 × 3.0  
8-φ2.5 ± 0.1  
(28.5)  
(31.68)  
12.66 ± 0.25  
2.5 ± 0.2  
57.0 ± 0.2  
62.0 ± 0.2  
No  
1
Description  
F P C  
2
Reinforcing board  
Molding material  
Reinforcing material  
Outside frame  
P 1.0 × 23 = 23.0 ± 0.1  
3
1.0 ± 0.15  
0.6 ± 0.05  
4
PIN1  
PIN24  
5
6
Glass  
7
Polarizing film  
electrode (enlarged)  
weight 45g  
The rotation angle of the active area relative to H and V is ± 1°.  
– 23 –  

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