Spec No.
Date
SPEC
TQ3C-8EAF0-E1YAL25-00
May 9, 2015
TYPE : TCG121XGLPCPNN-AN70
< 12.1 inch XGA transmissive color TFT with 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 14, 2015
KYOCERA DISPALY CORPORATION
This specification is subject to change without notice.
Consult Kyocera before ordering.
Original
Issue Date
May 9, 2015
Designed by: Engineering dept.
Prepared
Checked
Confirmed by: QA dept.
Approved
Checked
Approved
Spec No.
TQ3C-8EAF0-E1YAL25-00
Part No.
Page
TCG121XGLPCPNN-AN70
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 indemnify, 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-E1YAL25-00
Revision record
Designed by : Engineering dept.
Prepared
Checked
Approved
Date
Rev.No.
Date
Page
TCG121XGLPCPNN-AN70
Confirmed by : QA dept.
Checked
Approved
Descriptions
Page
-
Spec No.
Part No.
TQ3C-8EAF0-E1YAL25-00
Page
TCG121XGLPCPNN-AN70
1
1. Application
This document defines the specification of TCG121XGLPCPNN-AN70.
(RoHS Compliant)
2. Construction and outline
LCD
Backlight system
Polarizer
Interface
Additional circuit
: Transmissive color dot matrix type TFT
: LED
: Anti-Glare treatment
: LVDS
: Timing controller, Power supply (3.3V input)
(without constant current circuit for LED Backlight)
3. Mechanical specifications
Item
Specification
Unit
260.5(W)×203(H)×10.4(D)
mm
Active area
245.76(W)×184.32(H)
(30.8cm/12.1 inch(Diagonal))
mm
Dot format
1,024×(B,G,R)(W)×768(H)
dot
0.08(W)×0.24(H)
mm
Normally Black
-
555
g
Outline dimensions 1)
Dot pitch
Base color
Mass
2)
1) Projection not included. Please refer to outline for details.
2) Due to the characteristics of the LCD material, the color varies with environmental temperature.
M407011
Spec No.
Part No.
TQ3C-8EAF0-E1YAL25-00
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2
TCG121XGLPCPNN-AN70
4. Absolute maximum ratings
4-1. Electrical absolute maximum ratings
Item
Supply voltage(+3.3V)
(i=0,1,2,3)
RxINi+, RxINiCK IN+, CK INInput signal
Voltage
1) MODE, SC
BLBRT, BLEN
LED forward current
2) 3)
Symbol
Min.
Max.
Unit
VDD
-0.3
3.95
V
VI1
-0.3
VDD+0.3
V
VI2
-0.3
VDD+0.3
V
VI3
-0.3
VDD+0.3
V
VI4
-0.3
VIN
V
IF
-
100
mA
1) VDD must be supplied correctly within the range described in 5-1.
2) For each “AN-CA”
3) Do not apply reversed voltage
4-2. Environmental absolute maximum ratings
Item
Operating temperature (Ambient) 1)
Symbol
Min.
Max.
Unit
TOP(Ambient)
-30
80
°C
Operating temperature (Panel)
2)
TOP(Panel)
-30
80
°C
Storage temperature
3)
TSTO
-30
80
°C
Operating humidity
4)
HOP
10
5)
%RH
Storage humidity
4)
HSTO
10
5)
%RH
Vibration
-
6)
6)
-
Shock
-
7)
7)
-
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) Panel surface temperature (all the surface).
3) Temp. = -30°C<48h , Temp. = 80°C<168h
Store LCD at normal temperature/humidity. Keep them free from vibration and shock.
An LCD 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.)
4) Non-condensing
5) Temp.≦40°C, 85%RH Max.
Temp.>40°C, Absolute humidity shall be less than 85%RH at 40°C.
6)
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
7) Acceleration: 490 m/s2, Pulse width: 11 ms
3 times in each direction: ±X, ±Y, ±Z
EIAJ ED-2531
M407011
Spec No.
Part No.
TQ3C-8EAF0-E1YAL25-00
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TCG121XGLPCPNN-AN70
5. Electrical characteristics
5-1. LCD
Temp. = -30~80°C
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
VDD
-
3.0
3.3
3.6
V
Current consumption
IDD
2)
-
300
390
mA
Permissive input ripple voltage
VRP
VDD=3.3V
-
-
100
mVp-p
VIL
"Low" level
0
-
0.3VDD
V
VIH
"High" level
0.7VDD
-
VDD
V
IOL
VI3=0V
-10
-
10
μA
IOH
VI3=3.3V
-
-
400
μA
VL
-
0
-
1.9
V
VID
-
200
-
600
mV
VTL
"Low" level
VCM-100
-
-
mV
VTH
"High" level
-
-
VCM+100
mV
R1
-
-
100
-
Ω
t1
-
0.1
-
20
ms
t2
-
10
-
-
ms
t3
-
0
-
-
ms
t4
-
2
-
-
s
t5
-
200
-
-
ms
t6
-
200
-
-
ms
Supply voltage
Input signal voltage
1)
3)
Input leak current
LVDS Input voltage
4)
Differential input voltage
Differential input
threshold voltage
4) 5)
Terminator
VDD-turn-on conditions
1) VDD-turn-on conditions
M407011
1) 6)
Spec No.
Part No.
TQ3C-8EAF0-E1YAL25-00
TCG121XGLPCPNN-AN70
2) Display pattern:
VDD = 3.3V, Temp. = 25°C
123 456・・・・・・・・・・・・・・・・・・ 30703071 3072(dot)
1 □□□□□□□□□□□□□□□□□□□□□□□□□
2 □□□□□□□□□□□□□□□□□□□□□□□□□
3 □□□□□□□□□□□□□□□□□□□□□□□□□
: □□□□□□□□□□□□□□□□□□□□□□□□□
: □□□□□□□□□□□□□□□□□□□□□□□□□
: □□□□□□□□□□□□□□□□□□□□□□□□□
767 □□□□□□□□□□□□□□□□□□□□□□□□□
768 □□□□□□□□□□□□□□□□□□□□□□□□□
(dot)
3) Input signal : MODE, SC
4) Input signal : RxIN3+, RxIN3-, RxIN2+, RxIN2-, RxIN1+, RxIN1-, RxIN0+, RxIN0CK IN+, CK IN-
VID
VL
VCM
0V
5) VCM : LVDS Common mode voltage (VCM=1.25V
6) Please power on LVDS transmitter at the same time as VDD, or LVDS transmitter should be
powered on first.
M407011
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5
TCG121XGLPCPNN-AN70
6. Optical characteristics
Measuring spot =φ6.0mm, Temp. = 25°C
Item
Response time
Symbol
Condition
Min.
Typ.
Max.
Unit
Rise
τr
θ=φ=0°
-
18
-
Ms
Down
τd
θ=φ=0°
-
12
-
Ms
θUPPER
-
85
-
θLOWER
-
85
-
-
85
-
-
85
-
Viewing angle range
View direction
CR≧10
φLEFT
φRIGHT
Contrast ratio
Brightness
Red
Green
Chromaticity
coordinates
Blue
White
deg.
CR
θ=φ=0°
500
750
-
-
L
IF=75mA/Line
840
1,200
-
cd/m2
0.550
0.600
0.650
0.300
0.350
0.400
0.285
0.335
0.385
0.520
0.570
0.620
0.100
0.150
0.200
0.070
0.120
0.170
0.270
0.320
0.370
0.295
0.345
0.395
x
y
x
y
x
y
x
y
θ=φ=0°
θ=φ=0°
θ=φ=0°
θ=φ=0°
6-1. Definition of contrast ratio
CR(Contrast ratio) =
6-2. Definition of response time
M407011
deg.
Brightness with all pixels "White"
Brightness with all pixels "Black"
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TQ3C-8EAF0-E1YAL25-00
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6
TCG121XGLPCPNN-AN70
6-3. Definition of viewing angle
【FPC side】
φ=0°
θUPPER
+y
θ=0°
+y
θLOWER
φLEFT
-x
+x
φRIGHT
-x
+x
-y
θ direction
-y
φ direction
6-4. Brightness measuring points
1) Rating is defined as the white brightness at center of display screen(3).
2) 5 minutes after LED is turned on. (Ambient Temp.=25℃)
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7
TCG121XGLPCPNN-AN70
7. Interface signals
7-1. Interface signals
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Symbol
VDD
VDD
GND
GND
RxIN0RxIN0+
GND
RxIN1RxIN1+
GND
RxIN2RxIN2+
GND
CK IN1CK IN1+
GND
RxIN3RxIN3+
MODE
SC
LCD connector
Plating
Matching connector
Description
+3.3V power supply
+3.3V power supply
GND
GND
LVDS receiver signal CH0(-)
LVDS receiver signal CH0(+)
GND
LVDS receiver signal CH1(-)
LVDS receiver signal CH1(+)
GND
LVDS receiver signal CH2(-)
LVDS receiver signal CH2(+)
GND
LVDS receiver signal CK(-)
LVDS receiver signal CK(+)
GND
LVDS receiver signal CH3(-)
LVDS receiver signal CH3(+)
Bit data select signal(GND: 6bit mode、High: 8bit mode)
Scan direction control(GND: Normal、High: Reverse)
:
:
:
:
20186-020E-11F
Au
20197-020U-F
20197-T20U-F
LVDS receiver
:
Matching LVDS transmitter :
(I-PEX)
(I-PEX)
(I-PEX)
Embedded in ASIC
THC63LVDM83R(THine Electronics) or compatible
1) Scanning
SC : GND
M407011
SC : High
Note
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
LVDS
1)
Spec No.
Part No.
TQ3C-8EAF0-E1YAL25-00
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TCG121XGLPCPNN-AN70
7-2. LED
No.
1
2
3
4
5
6
7
8
9
10
Symbol
NC
NC
CA1
AN1
AN2
CA2
CA3
AN3
AN4
CA4
LCD connector
Matching connector
M407011
Description
No connect
No connect
Cathode 1
Anode 1
Anode 2
Cathode 2
Cathode 3
Anode 3
Anode 4
Cathode 4
:
:
SM10B-SHLS-TF(LF)(SN)
SHLP-10V-S-B
(JST)
(JST)
Note
8
Spec No.
Part No.
TQ3C-8EAF0-E1YAL25-00
TCG121XGLPCPNN-AN70
7-3. Data mapping(6bit input)
1) Location of MODE (THC63LVDM83R(THine Electronics) or compatible)
Transmitter
MODE
Pin No.
Data
= L(GND)
R0(LSB)
51
TA0
TA1
R1
52
TA2
R2
54
TA3
R3
55
TA4
R4
56
TA5
3
R5(MSB)
TA6
G0(LSB)
4
G1
6
TB0
TB1
G2
7
TB2
G3
11
TB3
G4
12
TB4
14
G5(MSB)
TB5
B0(LSB)
15
TB6
B1
19
B2
20
TC0
TC1
B3
22
TC2
B4
23
TC3
24
B5(MSB)
TC4
(HS)
27
TC5
(VS)
28
TC6
DE
30
GND
50
TD0
TD1
GND
2
TD2
GND
8
TD3
GND
10
TD4
GND
16
TD5
GND
18
TD6
25
(NA)
MODE=L(GND)
1 CYCLE
Link0
(RxIN0)
R1
G0
R5
R4
R3
R2
R1
R0
G0
Link1
(RxIN1)
G1
B1
B0
G5
G4
G3
G2
G1
B1
Link2
(RxIN2)
B2
DE
(VS)
(HS)
B5
B4
B3
B2
DE
DE:DATA ENABLE
HS:HSYNC
VS:VSYNC
M407011
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9
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TCG121XGLPCPNN-AN70
10
2) Block Diagram
MODE=L(GND)
Controll
Controll IC(Built-in LVDS)
THC63LVDM83R
7
TA0-6
R0-R5,G0
RxIN0+
RA0-6
RxIN0TTL PARALLEL-TO-LVDS
TB0-6
G1-G5,B0,B1
7
B2-B5
(HS),(VS),DE
TC0-6
7
TD0-6
GND
RxIN1+
RxIN1RxIN2+
RxIN2-
LVDS-TO-PARALLEL TTL
7
RB0-6
RC0-6
RxIN3+
RD0-6
RxIN3CK IN+
CLK IN
CK
PLL
CK IN-
PLL
CK OUT
When using “6-bit Transmitter”, please connect the unused channel of the control IC receiver
as described in the diagram below.
Controll
6bit-Transmitter
Controll IC(Built-in LVDS)
7
TA0-6
R0-R5,G0
7
TC0-6
B2-B5
(HS),(VS),DE
7
TD0-6
RxIN0RxIN1+
RxIN1RxIN2+
RxIN2-
LVDS-TO-PARALLEL TTL
TB0-6
G1-G5,B0,B1
TTL PARALLEL-TO-LVDS
RA0-6
7
GND
RxIN0+
RB0-6
RC0-6
RxIN3+
RD0-6
RxIN3CK IN+
CK
CLK IN
PLL
CK IN-
PLL
CK OUT
Please connect RxIn3+/RxIn3- to GND.
M407011
Spec No.
Part No.
TQ3C-8EAF0-E1YAL25-00
TCG121XGLPCPNN-AN70
7-4. Data mapping(8bit input)
1) Location of MODE (THC63LVDM83R(THine Electronics) or compatible)
Transmitter
MODE
Pin No.
Data
= H(3.3V)
R0(LSB)
51
TA0
TA1
R1
52
TA2
R2
54
TA3
R3
55
TA4
R4
56
TA5
3
R5
TA6
G0(LSB)
4
G1
6
TB0
TB1
G2
7
TB2
G3
11
TB3
G4
12
TB4
14
G5
TB5
B0(LSB)
15
TB6
B1
19
B2
20
TC0
TC1
B3
22
TC2
B4
23
TC3
24
B5
TC4
(HS)
27
TC5
(VS)
28
TC6
DE
30
R6
50
TD0
TD1
R7(MSB)
2
TD2
G6
8
TD3
G7(MSB)
10
TD4
B6
16
TD5
B7(MSB)
18
TD6
25
(NA)
MODE= H(3.3V)
1 CYCLE
Link0
(RxIN0)
R1
R0
G0
R5
R4
R3
R2
R1
R0
G0
Link1
(RxIN1)
G2
G1
B1
B0
G5
G4
G3
G2
G1
B1
Link2
(RxIN2)
B3
B2
DE
(VS)
(HS)
B5
B4
B3
B2
DE
Link3
(RxIN3)
R7
R6
NA
B7
B6
G7
G6
R7
R6
NA
DE:DATA ENABLE
HS:HSYNC
VS:VSYNC
M407011
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11
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TCG121XGLPCPNN-AN70
2) Block Diagram
MODE= H(3.3V)
Controll
Controll IC(Built in LVDS)
THC63LVDM83R
7
TA0-6
R0-R5,G0
RxIN0+
RA0-6
RxIN0-
7
B2-B5
(HS),(VS),DE
TC0-6
7
R6,R7,G6,G7
B6,B7,NA
TD0-6
RxIN1+
RxIN1RxIN2+
RxIN2-
LVDS-TO-PARALLEL TTL
TB0-6
G1-G5,B0,B1
TTL PARALLEL-TO-LVDS
7
RB0-6
RC0-6
RxIN3+
RD0-6
RxIN3CK IN+
CK
M407011
CLK IN
PLL
CK IN-
PLL
CK OUT
12
Spec No.
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13
TCG121XGLPCPNN-AN70
8. Input timing characteristics
8-1. Timing characteristics
Item
Clock (CK)
Enable signal
(DE)
Refresh rate
Frequency
Symbol
Min.
Typ.
Max.
Unit
1/Tc
52
65
71
MHz
1,114
1,344
1,400
Dot
15.7
20.7
23.7
μs
Horizontal Period
Th
Horizontal display period
Thd
Vertical Period
Tv
Vertical display period
Tvd
fv
1,024
778
806
60
845
Line
Th
70
Hz
1) Please set a clock frequency, a vertical dormant period, and the horizontal dormant period
so that the Horizontal Period should not reach less than Min. value.
2) If the refresh rate reach less than Min. value, the deterioration of the display quality, flicker etc.,
may occur.(fv=1/Tv)
M407011
1)
Tc
768
50
Note
2)
Spec No.
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TQ3C-8EAF0-E1YAL25-00
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TCG121XGLPCPNN-AN70
8-2. Input Data Signals and Display position on the screen
9. Backlight characteristics
Item
Forward current
Forward voltage
Operating life time
1)
1)
2), 3)
Symbol
Min.
Typ.
Max.
Unit
Note
IF
-
75
-
mA
Ta=-30~80℃
-
33.9
38.2
V
IF=75mA,Ta=-30℃
-
31.7
36.1
V
IF=75mA,Ta=25℃
-
30.4
34.7
V
IF=75mA,Ta=80℃
-
70,000
-
h
IF=75mA,Ta=25℃
VF
T
1) For each “AN-CA”
2) When brightness decrease 50% of minimum brightness.
The average life of a LED will decrease when the LCD is operating at higher temperatures.
3) Life time is estimated data.(Condition : IF=75mA, Ta=25℃ in chamber).
4) An input current below 15mA 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.
M407011
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TCG121XGLPCPNN-AN70
15
10. Lot number identification
The lot number shall be indicated on the back of the backlight case of each LCD.
TCG121XGLPCPNN-AN70
-
□□ - □□ - □
↓↓
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
2015
2016
2017
2018
2019
2020
Code
5
6
7
8
9
0
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.
M407011
Spec No.
TQ3C-8EAF0-E1YAL25-00
Part No.
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TCG121XGLPCPNN-AN70
16
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) Since this product is wide viewing product, occurrence level of in-plane unevenness by the external
stress is different compared to current normal viewing product. So there is a possibility that
in-plane unevenness will be occurred by over twist, strain giving by attaching to LCD, and over
pressure to touch panel. Please be careful of stress when designing the housing.
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.
2) Please select the best display pattern based on your evaluation because flicker, lines or
nonuniformity or unevenness can be visible depending on display patterns.
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 because it will result in damage.
7) This Kyocera LCD 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 LCD 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.
M407011
Spec No.
Part No.
TQ3C-8EAF0-E1YAL25-00
Page
TCG121XGLPCPNN-AN70
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
80°C
500h
1)
2)
3)
4)
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.
M407011
17
Spec No.
Date
TQ3C-8EAF0-E2YAL25-00
May 9, 2015
KYOCERA INSPECTION STANDARD
TYPE : TCG121XGLPCPNN-AN70
KYOCERA DISPLAY CORPORATION
Original
Issue Date
Designed by : Engineering dept.
Prepared
Checked
Confirmed by : QA dept.
Approved
Checked
Approved
May 9, 2015
Spec No.
Part No.
TQ3C-8EAF0-E2YAL25-00
Date
Rev.No.
Date
Revision record
Designed by : Engineering dept.
Prepared
Checked
Approved
Page
Page
TCG121XGLPCPNN-AN70
Confirmed by : QA dept.
Checked
Approved
Descriptions
-
Spec No.
Part No.
TQ3C-8EAF0-E2YAL25-00
Page
TCG121XGLPCPNN-AN70
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
effective viewing 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 s 5Υ
Direction
: Directly above
Dot defect
Bright dot defect
The dot is constantly “on” when power applied to the
inspection
LCD, even when all “Black” data sent to the screen.
item
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.
䠮 䠣 䠞 䠮 䠣 䠞 䠮 䠣 䠞
There is an electrode in the middle of the dot
䠮 䠣 䠞 䠮 䠣 䠞 䠮 䠣 䠞
and one dot is shown in the left drawing.
䠮 䠣 䠞 䠮 䠣 䠞 䠮 䠣 䠞 㸺dot drawing㸼
Black dot defect
The dot is constantly “off” when power applied to the
LCD, even when all “White” data sent to the screen.
Similar size compared to bright dot.
White dot
Pixel works electrically, however, circular/foreign
(Circular/foreign
particle makes dot appear to be “on” even when all
particle)
“Black” data is sent to the screen.
Adjacent dot
Adjacent dot defect is defined as two or more bright dot
defects or black dot defects.
䠮 䠣 䠞 䠮 䠣 䠞 䠮 䠣 䠞
䠮 䠣 䠞 䠮 䠣 䠞 䠮 䠣 䠞
dot defect
䠮 䠣 䠞 䠮 䠣 䠞 䠮 䠣 䠞
External
Bubble, Scratch,
Visible operating (all pixels “Black” or “White”) and non
inspection
Foreign particle
operating.
(Polarizer, Cell, Backlight)
Others
Appearance inspection
Does not satisfy the value at the spec.
CFL wires
Damaged to the CFL wires, connector, pin, functional
failure or appearance failure.
Definition
Definition of circle size
Definition of linear size
of size
㹢㸻(㹟㸩㹠)/2
Spec No.
Part No.
TQ3C-8EAF0-E2YAL25-00
Page
TCG121XGLPCPNN-AN70
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
Black 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 㸺 d ӌ 0.2
0.2 㸺 d ӌ 0.4
0.4 㸺 d ӌ 0.5
0.5 㸺 d ӌ 0.4
Acceptable number
(Neglected)
5
3
0
Polarizer (Scratch)
(Defect on
Polarizer or
Width (mm)
0.1 㸺 W ӌ 0.1
between Polarizer
0.1 㸺 W ӌ 0.3
and LCD glass)
0.3 㸺 W ӌ 0.3
Length (mm)
㸫
2.0 㸺 L ӌ 5.0
5.0 㸺 L ӌ 5.0
㸫
Acceptable number
1HJOHFWHG
1HJOHFWHG
0
0
Polarizer (Bubble)
Size (mm)
0.2 㸺 d ӌ 0.2
0.2 㸺 d ӌ 0.3
0.3 㸺 d ӌ 0.5
0.5 㸺 d ӌ 0.4
Acceptable number
(Neglected)
5
3
0
Size (mm)
0.2 㸺 d ӌ 0.2
0.2 㸺 d ӌ 0.4
0.4 㸺 d ӌ 0.5
0.5 㸺 d ӌ0 .4
Acceptable number
(Neglected)
5
3
0
Foreign particle
㸦Circular shape㸧
Foreign particle
㸦Linear shape㸧
Scratch
Width (mm)
0.00 㸺 W ӌ 0.03
0.03 㸺 W ӌ 0.10
0.1 㸺 W
ӌ0.3
Length (mm)
㸫
2.0 㸺 L ӌ 2.0
2.0 㸺 L ӌ 4.0
4.0 㸺 L ӌ 5.0
㸫
Acceptable number
1HJOHFWHG
1HJOHFWHG
3
0
(According to
circular shape)