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](http://pdffile.icpdf.com/pdf1/p00050/img/icpdf/LCX011_264212_icpdf.jpg)
型号: | LCX011AM |
厂家: | ![]() |
描述: | 3.6cm (1.43-inch) LCD Panel (with microlens) |
文件: | 总23页 (文件大小:428K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
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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 1MΩ (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
1MΩ
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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