Spec No.
Date
SPEC
TQ3C-8EAF0-E1DEG05-00
May 22, 2008
TYPE : TCG057QVLBA-G20
< 5.7 inch QVGA transmissive color TFT with LED backlight,
Constant current circuit for LED backlight >
CONTENTS
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
Application
Construction and outline
Mechanical specifications
Absolute maximum ratings
Electrical characteristics
Optical characteristics
Interface signals
Input timing characteristics
Backlight characteristics
Lot number identification
Warranty
Precautions for use
Reliability test data
Outline drawing
May 24,2008
KYOCERA CORPORATION
KAGOSHIMA HAYATO PLANT
LCD DIVISION
This specification is subject to change without notice.
Consult Kyocera before ordering.
Original
Issue Date
May 22, 2008
Designed by: Engineering dept.
Prepared
Checked
Confirmed by: QA dept.
Approved
Checked
Approved
Spec No.
TQ3C-8EAF0-E1DEG05-00
Part No.
Page
TCG057QVLBA-G20
Warning
1. This Kyocera LCD module has been specifically designed for use only in
electronic devices and industrial machines in the area of audio control,
office automation, industrial control home appliances, etc. The module
should not be used in applications where the highest level of safety and
reliability are required and module failure or malfunction of such module
results in physical harm or loss of life, as well as enormous damage or loss.
Such fields of applications include, without limitation, medical, aerospace,
communications infrastructure, atomic energy control. Kyocera expressly
disclaims any and all liability resulting in any way to the use of the module
in such applications.
2. Customer agrees to indemnity, defend and hold Kyocera harmless
from and against any and all actions, claims, damages, liabilities,
awards, costs, and expenses, including legal expenses, resulting from or
arising out of Customer's use, or sale for use, or Kyocera modules in
applications.
Caution
1. Kyocera shall have the right, which Customer hereby acknowledges, to
immediately scrap or destroy tooling for Kyocera modules for which no
Purchase Orders have been received from the Customer in a two-year period.
-
Spec No.
Part No.
TQ3C-8EAF0-E1DEG05-00
Revision record
Designed by : Engineering dept.
Date
Rev.No.
Prepared
Date
Page
Checked
Approved
Page
TCG057QVLBA-G20
Confirmed by : QA dept.
Checked
Descriptions
Approved
-
Spec No.
Part No.
TQ3C-8EAF0-E1DEG05-00
Page
TCG057QVLBA-G20
1
1. Application
This document defines the specification of TCG057QVLBA-G20.
(RoHS Compliant)
2. Construction and outline
LCD
Backlight system
Polarizer
Additional circuit
: Transmissive color dot matrix type TFT
: LED
: Glare treatment
: Timing controller, Power supply (3.3V input)
(with constant current circuit for LED Backlight)
3. Mechanical specifications
Item
Specification
Unit
Outline dimensions
127.2 (W)× 100.4 (H) × 5.7 (D)
mm
Active area
115.2 (W) × 86.4 (H)
(14.4cm / 5.7 inch (Diagonal))
mm
Dot format
320×(B,G,R) (W) × 240 (H)
dot
0.12 (W) × 0.36 (H)
mm
Normally White
-
110
g
Dot pitch
Base color
Mass
*1
*1 Due to the characteristics of the LCD material, the color varies with environmental temperature.
M019070
Spec No.
Part No.
TQ3C-8EAF0-E1DEG05-00
Page
TCG057QVLBA-G20
2
4. Absolute maximum ratings
4-1. Electrical absolute maximum ratings
Item
Symbol
Min.
Max.
Unit
VDD
0
4.0
V
VIN
-0.3
6.0
V
VINB
0
6.0
V
Backlight ON-OFF
BLEN
0
VINB
V
Brightness adjust voltage
VBRT
0
VINB
V
Supply voltage for logic
Input signal voltage
*1
Supply voltage for backlight
*1 Input signal : CK, R0∼R5, G0∼G5, B0∼B5, HSYNC, VSYNC, ENAB, R/L, U/D
4-2. Environmental absolute maximum ratings
Item
Symbol
Min.
Max.
Unit
Operating temperature
*1
TOP
-20
70
°C
Storage temperature
*2
TSTO
-30
80
°C
Operating humidity
*3
HOP
10
*4
%RH
Storage humidity
*3
HSTO
10
*4
%RH
Vibration
-
*5
*5
-
Shock
-
*6
*6
-
*1 Operating temperature means a temperature which operation shall be guaranteed. Since display
performance is evaluated at 25°C, another temperature range should be confirmed.
*2 Temp. = -30°C<48h , Temp. = 80°C<168h
Store LCD panels at normal temperature/humidity. Keep them free from vibration and shock.
An LCD panel that is kept at a low or a high temperature for a long time can be defective due to
other conditions, even if the low or high temperature satisfies the standard.
(Please refer to “Precautions for Use” for details.)
*3 Non-condensing
*4 Temp.≦40°C, 85%RH Max.
Temp.>40°C, Absolute humidity shall be less than 85%RH at 40°C.
*5
Frequency
10∼55 Hz
Vibration width
0.15mm
Interval
Acceleration value
(0.3∼9 m/s2)
10-55-10 Hz
1minutes
2 hours in each direction X, Y, Z (6 hours total)
EIAJ ED-2531
*6 Acceleration: 490 m/s2, Pulse width: 11 ms
3 times in each direction: ±X, ±Y, ±Z
EIAJ ED-2531
M019070
Spec No.
Part No.
TQ3C-8EAF0-E1DEG05-00
Page
TCG057QVLBA-G20
3
5. Electrical characteristics
Temp. = -20∼70°C
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Supply voltage for logic *1
VDD
-
3.0
3.3
3.6
V
Current consumption for logic
IDD
*2
-
60
80
mA
Permissive input ripple voltage
VRP
-
-
-
100
mVp-p
VIL
"Low" level
0
-
0.3VDD
V
VIH
"High" level
0.7VDD
-
VDD
V
Input signal voltage *3
*1 VDD-turn-on conditions
VDD
3.0V
3.0V
Signal *3
0.3V
0<t1≦20ms
0<t2≦50ms
0<t3≦1s
t1
t2
t3
*2 Display pattern:
VDD = 3.3V, Temp. = 25°C
123 456 789 ・・・・・・・・・・・・・・・958 959 960(dot)
1 ■□■□■□■□■□■□■□■□■□■□
2 □■□■□■□■□■□■□■□■□■□■
3 ■□■□■□■□■□■□■□■□■□■□
: □■□■□■□■□■□■□■□■□■□■
: ■□■□■□■□■□■□■□■□■□■□
: □■□■□■□■□■□■□■□■□■□■
239 ■□■□■□■□■□■□■□■□■□■□
240 □■□■□■□■□■□■□■□■□■□■
(dot)
*3 Input signal : CK, R0∼R5, G0∼G5, B0∼B5, HSYNC, VSYNC, ENAB, R/L, U/D
M019070
Spec No.
Part No.
TQ3C-8EAF0-E1DEG05-00
Page
4
TCG057QVLBA-G20
6. Optical characteristics
Measuring spot =φ6.0mm, Temp. = 25°C
Item
Response time
Symbol
Condition
Min.
Typ.
Max.
Unit
Rise
τr
θ=φ=0°
-
10
-
ms
Down
τd
θ=φ=0°
-
25
-
ms
θUPPER
-
80
-
θLOWER
-
80
-
φLEFT
-
80
-
φRIGHT
-
80
-
Viewing angle range
View direction
: 12 o’clock
(Gray inversion)
Contrast ratio
Brightness
CR≧5
θ=φ=0°
300
500
-
-
L
IF=15mA/Line
210
300
-
cd/m2
0.57
0.62
0.67
0.32
0.37
0.42
0.28
0.33
0.38
0.54
0.59
0.64
0.09
0.14
0.19
0.04
0.09
0.14
0.27
0.32
0.37
0.29
0.34
0.39
y
x
Green
y
Chromaticity
coordinates
x
Blue
y
x
White
y
θ=φ=0°
θ=φ=0°
θ=φ=0°
θ=φ=0°
6-1. Definition of contrast ratio
CR(Contrast ratio) =
Brightness with all pixels "White"
Brightness with all pixels "Black"
6-2. Definition of response time
White
Black
10%
90%
90%
100%
Brightness
White
τr
M019070
deg.
CR
x
Red
deg.
τd
-
Spec No.
Part No.
TQ3C-8EAF0-E1DEG05-00
Page
TCG057QVLBA-G20
6-3. Definition of viewing angle
φ=0°
θUPPER
+y
θ=0°
+y
θLOWER
φLEFT
-x
+x
φRIGHT
-x
+x
-y
-y
φ direction
θ direction
6-4. Brightness measuring points
80×3
60
1
240×3
(dot)
4
3
120
180
160×3
2
5
(dot)
1) Rating is defined on the average in the viewing area.
2) Measured 30 minutes after the LED is powered on. (Ambient temp. = 25°C)
M019070
5
Spec No.
TQ3C-8EAF0-E1DEG05-00
Part No.
Page
TCG057QVLBA-G20
6
7. Interface signals
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
Symbol
GND
CK
HSYNC
VSYNC
GND
R0
R1
R2
R3
R4
R5
GND
G0
G1
G2
G3
G4
G5
GND
B0
B1
B2
B3
B4
B5
GND
ENAB
VDD
VDD
30
R/L
31
U/D
32
33
34
35
36
37
38
39
40
NC
VINB
VINB
VINB
BLEN
VBRT
GNDB
GNDB
GNDB
Description
GND
Clock signal for sampling each data signal
Horizontal synchronous signal (negative)
Vertical synchronous signal (negative)
GND
RED data signal (LSB)
RED data signal
RED data signal
RED data signal
RED data signal
RED data signal (MSB)
GND
GREEN data signal (LSB)
GREEN data signal
GREEN data signal
GREEN data signal
GREEN data signal
GREEN data signal (MSB)
GND
BLUE data signal (LSB)
BLUE data signal
BLUE data signal
BLUE data signal
BLUE data signal
BLUE data signal (MSB)
GND
Signal to settle the horizontal display position (positive)
3.3V power supply
3.3V power supply
Horizontal display mode select signal
L : Normal , H : Left / Right reverse mode
Vertical display mode select signal
H : Normal , L : Up / Down reverse mode
No connect
Power supply for LED backlight
Power supply for LED backlight
Power supply for LED backlight
Backlight ON-OFF (H:ON, L:OFF)
Brightness adjust voltage
GND for LED backlight
GND for LED backlight
GND for LED backlight
LCD connector
Recommended matching FFC or FPC
M019070
: IMSA-9681S-40A-GF
: 0.5mm pitch
(IRISO)
I/O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
-
Note
I
*2
I
-
*1
Spec No.
Part No.
TQ3C-8EAF0-E1DEG05-00
Page
TCG057QVLBA-G20
*1 The horizontal display start timing is settled in accordance with a rising timing of ENAB signal.
In case ENAB is fixed "Low", the horizontal start timing is determined.
Don't keep ENAB "High" during operation.
*2
M019070
R/L = L
U/D = H
R/L = H
U/D = H
R/L = L
U/D = L
R/L = H
U/D = L
7
Spec No.
Part No.
TQ3C-8EAF0-E1DEG05-00
Page
TCG057QVLBA-G20
8
8. Input timing characteristics
8-1. Timing characteristics
Item
Symbol
Min.
Typ.
Max.
Unit
Frequency
1/Tc
−
6.3
7.0
MHz
Duty ratio
Tch/Tc
40
50
60
%
Set up time
Tds
12
−
−
ns
Hold time
Tdh
12
−
−
ns
Cycle
TH
50.0
63.6
−
μs
360
400
450
clock
THp
5
30
−
clock
THs
12
−
−
ns
THh
12
−
−
ns
Cycle
TV
251
262
280
line
Pulse width
TVp
1
3
5
line
Set up time
TVs
12
−
−
ns
Hold time
TVh
12
−
−
ns
Pulse width
TEp
Set up time
TEs
12
−
−
ns
Hold time
TEh
12
−
−
ns
HSYNC - Enable signal phase difference
THE
36
68
88
clock
Vertical sync. signal start position
TVE
2
18
38
line
Horizontal display period
THd
320
clock
Vertical display period
TVd
240
line
Clock
Data
Horizontal sync.
Pulse width
signal
Set up time
Hold time
Vertical sync.
signal
Enable signal
(ENAB)
320
Note
clock
*When ENAB is fixed at "Low", the horizontal display starts from the data of C68 (clock) as shown
in 8-3.
*When ENAB is fixed at "Low", the vertical sync. signal start position is 18 (line) as shown in 8-3.
*In case of lower frequency, the deterioration of the display quality, flicker etc., may occur.
8-2. Input Data Signals and Display position on the screen
D1,DH1
D2,DH1
D3,DH1
D1,DH2
D2,DH2
D3,DH2
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
・
D1,DH240
M019070
D2,DH240 D3,DH240
・・・・・・・・・・・・・・・・・・・・・・・・・・
BR G
G BR
D320,DH1
Spec No.
Part No.
TQ3C-8EAF0-E1DEG05-00
Page
9
TCG057QVLBA-G20
8-3. Input timing characteristics
TH
Horizontal sync.
signal
(HSYNC)
THp
0.7VDD
0.7VDD
Tc
0.3VDD
0.3VDD
Tch
THh
Clock signal
(CK)
0.7VDD
0.7VDD
0.3VDD
0.3VDD
Data signal
(R0∼R5,G0∼G5,
B0∼B5)
Horizontal invalid data period
D1
TEh
Data
Enable signal
(ENAB)
Tds
0.5VDD
0.5VDD
0.3VDD
C2 ……………………… CN
C1
0.7VDD
0.3VDD
*1
THs
Tdh
0.3VDD
Number of H-data
D2
D320
Horizontal invalid data period
THd
TEs
0.7VDD
0.3VDD
0.3VDD
TEp
THE
TV
Vertical sync.
signal
(VSYNC)
Horizontal
sync. signal
(HSYNC)
Data signal
(R0∼R5,G0∼G5,
B0∼B5)
TVp
0.7VDD
0.7VDD
0.3VDD
0.3VDD
TVh
TVs
0.7VDD
0.3VDD
0.3VDD
1line
2line
……………………Nline*2
TVE
Vertical invalid data period
TVd
DH1
DH2
DH240
Vertical invalid data period
Data
Enable signal
(ENAB)
*1 When ENAB is fixed at "Low", the horizontal display starts from the data of C68 (clock).
*2 When ENAB is fixed at "Low", the vertical sync. signal start position is 18 (line).
M019070
Spec No.
Part No.
TQ3C-8EAF0-E1DEG05-00
Page
TCG057QVLBA-G20
10
9. Backlight characteristics
Temp.=25℃
Item
Supply voltage
ON-OFF (H)
Symbol
Min.
Typ.
Max.
Unit
Note
VINB
3.0
−
5.5
V
Ta=-20∼70°C
0.8VINB
-
VINB
V
Ta=-20∼70°C
0
-
0.2VINB
V
Ta=-20∼70°C
14
15
16
2.8
3.0
3.2
-
440
570
mA
VINB=3.3V, IF=15mA
-
280
360
mA
VINB=5.0V, IF=15mA
-
40,000
-
h
IF=15mA, Ta=25℃
BLEN
ON-OFF (L)
LED forward current
*1, *2
Supply current
IF
IINB
Operating life time
*3, *4
T
mA
VBRT=0∼1.4V
VBRT=2.8V
*1 For each “LED”
*2 An input current below 5.0mA may reduce the brightness uniformity of the LED backlight.
This is because the amount of light from each LED chip is different. Therefore, please
evaluate carefully before finalizing the input current.
*3 When brightness decrease 50% of initial brightness.
*4 Life time is estimated data. (Condition : IF=15mA, Ta=25℃ in chamber)
* When you start-up, please charge in sequence of VINB->BLEN, or VBRT.
When you shut-down, please stop in sequence of BLEN and/or VBRT->VINB.
* Please do not connect the other than our backlight to this output connector on the PCB.
* In case VDD and VINB are supplied by a single power source, VDD & VINB, and GND are connected
directly and separately from the output on the power source. If the common wire are used for
VDD & VINB, and for GND, and are split near the PCB, and connect to each LCD driving circuit
and backlight driving circuit, a flicker might be occurred due to a ripple between the both
circuit.
Right
Output terminal
VINB
GNDB
Power supply
(Customer side)
LCD
PCB
VDD
GND
Wrong
Output terminal
VINB
GNDB
Power supply
(Customer side)
PCB
VDD
GND
M019070
LCD
Spec No.
TQ3C-8EAF0-E1DEG05-00
(3.0)
IF (mA)
(15)
* VBRT-IF characteristics
(1.4)
(2.8)
VBRT (V)
M019070
Part No.
TCG057QVLBA-G20
Page
11
Spec No.
Part No.
TQ3C-8EAF0-E1DEG05-00
TCG057QVLBA-G20
Page
12
10. Lot number identification
The lot number shall be indicated on the back of the backlight case of each LCD.
TCG057QVLBA-G20 -
□□ - □□ - □
↓↓
12
↓
3
MADE IN
□□□□□
↓
4
↓
5
No1. - No5. above indicate
1. Year code
2. Month code
3. Date
4. Version Number
5. Country of origin (Japan or China)
Year
2008
2009
2010
2011
2012
2013
Code
8
9
0
1
2
3
Month
Jan.
Feb.
Mar.
Apr.
May
Jun.
Code
1
2
3
4
5
6
Month
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
Code
7
8
9
X
Y
Z
11. Warranty
11-1. Incoming inspection
Please inspect the LCD within one month after your receipt.
11-2. Production warranty
Kyocera warrants its LCD’s for a period of 12 months from the ship date. Kyocera shall, by mutual
agreement, replace or re-work defective LCD’s that are shown to be Kyocera’s responsibility.
M019070
Spec No.
TQ3C-8EAF0-E1DEG05-00
Part No.
Page
TCG057QVLBA-G20
13
12. Precautions for use
12-1. Installation of the LCD
1) A transparent protection plate shall be added to protect the LCD and its polarizer.
2) The LCD shall be installed so that there is no pressure on the LSI chips.
3) The LCD shall be installed flat, without twisting or bending.
4) A transparent protection sheet is attached to the polarizer. Please remove the protection film slowly
before use, paying attention to static electricity.
12-2. Static electricity
1) Since CMOS ICs are mounted directly onto the LCD glass, protection from static electricity is
required.
2) Workers should use body grounding. Operator should wear ground straps.
12-3. LCD operation
1) The LCD shall be operated within the limits specified. Operation at values outside of these limits
may shorten life, and/or harm display images.
12-4. Storage
1) The LCD shall be stored within the temperature and humidity limits specified.
Store in a dark area, and protect the LCD from direct sunlight or fluorescent light.
2) Always store the LCD so that it is free from external pressure onto it.
12-5. Usage
1) DO NOT store in a high humidity environment for extended periods. Polarizer degradation bubbles,
and/or peeling off of the polarizer may result.
2) The front polarizer is easily scratched or damaged. Prevent touching it with any hard material, and
from being pushed or rubbed.
3) The LCD screen may be cleaned by wiping the screen surface with a soft cloth or cotton pad using a
little Ethanol.
4) Water may cause damage or discoloration of the polarizer. Clean condensation or moisture from any
source immediately.
5) Always keep the LCD free from condensation during testing. Condensation may permanently spot
or stain the polarizer.
6) Do not disassemble LCD module because it will result in damage.
7) This Kyocera LCD module has been specifically designed for use in general electronic devices, but
not for use in a special environment such as usage in an active gas. Hence, when the LCD is
supposed to be used in a special environment, evaluate the LCD thoroughly beforehand and do not
expose the LCD to chemicals such as an active gas.
8) Please do not use solid-base image pattern for long hours because a temporary afterimage may
appear. We recommend using screen saver etc. in cases where a solid-base image pattern must
be used.
9) Liquid crystal may leak when the module is broken. Be careful not to let the fluid go into your eyes
and mouth. In the case the fluid touches your body; rinse it off right away with water and soap.
M019070
Spec No.
Part No.
TQ3C-8EAF0-E1DEG05-00
TCG057QVLBA-G20
13. Reliability test data
Test item
Test condition
Test time
High temp.
atmosphere
80°C
240h
Low temp.
atmosphere
-30°C
240h
High temp.
humidity
atmosphere
40°C 90% RH
240h
Temp. cycle
-30°C 0.5h
R.T. 0.5h
80°C 0.5h
10cycles
High temp.
operation
70°C
500h
Judgement
Display function
Display quality
Current consumption
Display function
Display quality
Current consumption
Display function
Display quality
Current consumption
Display function
Display quality
Current consumption
Display function
Display quality
Current consumption
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
: No defect
* Each test item uses a test LCD only once. The tested LCD is not used in any other tests.
* The LCD is tested in circumstances in which there is no condensation.
* The reliability test is not an out-going inspection.
* The result of the reliability test is for your reference purpose only.
The reliability test is conducted only to examine the LCD's capability.
M019070
Page
14
Spec No.
Date
TQ3C-8EAF0-E2DEG05-00
May 22, 2008
KYOCERA INSPECTION STANDARD
TYPE : TCG057QVLBA-G20
KYOCERA CORPORATION
KAGOSHIMA HAYATO PLANT
LCD DIVISION
Original
Issue Date
May 22, 2008
Designed by : Engineering dept.
Prepared
Checked
Confirmed by : QA dept.
Approved
Checked
Approved
Spec No.
Part No.
TQ3C-8EAF0-E2DEG05-00
Date
Rev.No.
Date
Revision record
Designed by : Engineering dept.
Prepared
Page
Checked
Approved
Page
TCG057QVLBA-G20
Confirmed by : QA dept.
Checked
Descriptions
Approved
-
Spec No.
Part No.
TQ3C-8EAF0-E2DEG05-00
Page
TCG057QVLBA-G20
1
Visuals specification
1) Note
Note
General
1.
Customer identified anomalies not defined within this inspection standard shall be
reviewed by Kyocera, and an additional standard shall be determined by mutual
consent.
2.
This inspection standard about the image quality shall be applied to any defect within
the active area and shall not be applicable to outside of the area.
3.
Definition of
Inspection conditions
Luminance
: 500 Lux min.
Inspection distance
: 300 mm.
Temperature
: 25 ± 5℃
Direction
: Directly above
Dot defect
Bright dot defect
inspection item
The dot is constantly “on” when power applied to the
LCD, even when all “Black” data sent to the screen.
Inspection tool: 5% Transparency neutral density filter.
Count dot: If the dot is visible through the filter.
Don’t count dot: If the dot is not visible through the
filter.
R G B R G B R G B
R G B R G B R G B
dot defect
R G B R G B R G B
Black dot defect
The dot is constantly “off” when power applied to the
LCD, even when all “White” data sent to the screen.
Adjacent dot
Adjacent dot defect is defined as two or more bright dot
defects or black dot defects.
R G B R G B R G B
R G B R G B R G B
R G B R G B R G B
dot defect
External
Bubble, Scratch,
Visible operating (all pixels “Black” or “White”) and non
inspection
Foreign particle
operating.
(Polarizer, Cell,
Backlight)
Appearance
Does not satisfy the value at the spec.
inspection
Others
LED wire
Damaged to the LED wires, connector, pin, functional
failure or appearance failure.
Definition
Definition of circle size
of size
d=(a+b)/2
Definition of linear size
Spec No.
Part No.
TQ3C-8EAF0-E2DEG05-00
Page
TCG057QVLBA-G20
2
2) Standard
Classification
Defect
Dot
(in LCD
defect
glass)
Inspection item
Bright dot defect
Acceptable number
:4
Bright dot spacing
: 5 mm or more
Acceptable number
:5
Bright dot spacing
: 5 mm or more
Acceptable number
:2
Acceptable number
:3
3 or more dots join
Acceptable number
:0
Total dot defects
Acceptable number
: 5 Max
Black dot defect
2 dot join
Bright dot
defect
Black dot
defect
Others
White dot, Dark dot
(Circle)
External inspection
Judgement standard
Size (mm)
0.2 < d ≦ 0.2
0.2 < d ≦ 0.4
0.4 < d ≦ 0.5
0.5 < d ≦ 0.4
Acceptable number
(Neglected)
5
3
0
Polarizer (Scratch)
(Defect on
Polarizer or
Width (mm)
0.1 < W ≦ 0.1
between Polarizer
0.1 < W ≦ 0.3
and LCD glass)
0.3 < W ≦ 0.3
Length (mm)
−
2.0 < L ≦ 5.0
5.0 < L ≦ 5.0
−
Acceptable number
(Neglected)
(Neglected)
0
0
Polarizer (Bubble)
Size (mm)
0.2 < d ≦ 0.2
0.2 < d ≦ 0.3
0.3 < d ≦ 0.5
0.5 < d ≦ 0.4
Acceptable number
(Neglected)
5
3
0
Size (mm)
0.2 < d ≦ 0.2
0.2 < d ≦ 0.4
0.4 < d ≦ 0.5
0.5 < d ≦0 .4
Acceptable number
(Neglected)
5
3
0
Foreign particle
(Circular shape)
Foreign particle
(Linear shape)
Scratch
Width (mm)
0.00 < W ≦ 0.03
0.03 < W ≦ 0.10
0.1 < W
≦0.3
Length (mm)
−
2.0 < L ≦ 2.0
2.0 < L ≦ 4.0
4.0 < L ≦ 5.0
−
Acceptable number
(Neglected)
(Neglected)
3
0
(According to
circular shape)