ETC CLAA070LC0ACW

Chunghwa Picture Tubes, Ltd.
Inspection Specification
To : Ceramate 光碁
Date : 091124
CPT TFT-LCD
Incoming Inspection Standards
Model :CLAA070LC0ACW
_Y
ACCEPTED BY:
APPROVED BY
CHECKED BY
PREPARED BY
張聖暉
李家銘
劉紀平
Prepared by : Product Planning Management Division
Small & Medium Product TFT Business Unit
CHUNGHWA PICTUER TUBES, LTD.
1127 Hopin Rd., Padeh, Taoyuan, Taiwan 334, R.O.C.
TEL: +886-3-3675151 FAX: +886-3-377-3001
Doc.No
Issue Date
INCOMING INSPECTION STANDARDS
IIS_CLAA070LC0ACW _Y_V1_Ceramate_091124
091124
CPT
Disallow Disclosure, Reproduction or Distribution
1. Incoming inspection right
(1) The Incoming Inspection Standard will be agreed and signed by both sides(Customer and CPT)
before CPT receives the PO(Purchase Order) forward 7days.
(2) The Customer shall notify CPT inspection result in writing within 14 day, otherwise goods will
be deemed accepted by customer.
2. Inspection conditions is as follows:
(1) Viewing distance is approximately 35 ~ 40 cm
(2) Viewing angle is normal to the LCD panel as Fig _1(30°)
(3) Ambient temperature is approximately 25 ± 5℃
(4)
(5)
(6)
(7)
Ambient humidity is 60 ± 5% RH
Ambient illuminance is from 300 ~ 500 Lux.
Input signal timing should be typical value.
Mura & Light leakage inspection at ND-Filter 2%
Fig _ 1
3. Special condition
(1) Viewing distance is close for inspection of adjacent dots and distance between defect dots.
(2) Viewing condition of “Shot block non-uniformity from oblique angle” is as Fig _2.
(3) Exceptional case: View angle ± 40° while inspected image-sticking.
Fig _ 2
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4. Inspection Criteria
DEFECT TYPE
LIMIT
0.1mm<W≦0.2mm
SCRATCH
L≦20mm
SPOT
FIBER
INTERNAL
POLARIZER
BUBBLE
Dent
ELECTRICAL
DEFECT
N=0
0.4mm≦φ≦0.6mm
N≦3
0.6mm<φ
N=0
L≦2.5mm
N≦5
0.3mm<W, 2.5mm<L
N=0
0.4mm≦φ≦0.6mm
N≦4
0.6mm<φ
N=0
0.5mm≦φ≦0.6mm
N≦6
0.6mm<φ
N=0
C Area
BRIGHT DOT
N≦3
20mm<L, 0.1mm<W
0.2mm≦W≦0.3mm,
VISUAL
DEFECT
Note
O Area
Note1
Note1
Note1
Note1
Note1
Total
N≦3
Note2
DARK DOT
N≦3
Note3
TOTAL DOT
N≦6
TWO ADJACENT DOT
N≦2
THREE OR MORE
ADJACENT DOT
LINE DEFECT
NOT ALLOWED
NOT ALLOWED
Note4
-
(1) One pixel consists of 3 sub-pixels, including R, G, and B dot. (Sub-pixel = Dot)
(2) Panel is acceptable if distance between 2 dot defects are greater or equal to 15mm.
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L : Length[mm],
N : Number, φ: Average Diameter
Scratch & Fiber
[Note2] The definition of Bright dot
(1)The defective area of the dot is larger than 50% of one sub-pixel area.
(2)The bright dot shall be visible under ND-Filter 2%as following.
[Note3]
C Area: Center of display area
O Area: Outer of display area
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CPT
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[Note4] Judge defect dot and adjacent dot as following. Allow below (as A, B, C and D status)
adjacent defect dots, including bright and dart adjacent dot. And they will be counted 2
defect dots in total quantity.
[Note5] Other condition
(1) The defects that are not defined above and considered to be problem shall be reviewed and
discussed by both parties.
(2) Defects on the Black Matrix, out of Display area, are not considered as a defect or counted.
5. Mechanical :
(1) Regarding the mechanical dimension, please refer the Technical Specification.
a. The tolerance of mechanical dimension is ± 0.3mm.
b. And the tolerance of length of lamp cable is ± 5.0mm.
(2) Label position
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(3) The code principle of Panel Label.
The Panel ID has 15 figures as below:
XXXXXXXXXXXXXXX
1st
7th~11th
13th~14th
Discrimination Method for manufacture date:
In this figures, the 1st, 13th and 14th figure is representative “Year”, “Month” and ”Day”.
Ex “Year”:
“8”→2008, “9”→2009, “0”→2010, “1”→2011
Ex “Month”:
“1”, “2”, “3”,‧‧‧”9”, “A”, “B”, “C” (“A”→October)
Ex “Day”:
“1”, “2”, “3”,‧‧‧”9”, “A”, “B”, “C” ‧‧‧”V” (“A”→10th)
Discrimination Method for serial number of panel:
In this figures, the 7th, 8th, 9th and 10th figure is representative the serial number of panel.
Ex: 0001, 0002, ……, 9998, 9999, A000, A001…
Discrimination Method for assembling:
In this figures, the 11th figure is representative of the key part source.
Ex.1:
XXXXXXXXXX1XXXX → Assembling 1(01x)
Ex.2:
XXXXXXXXXX2XXXX → Assembling 2(02x)
6. Handling precaution
(1) Don’t disassemble and reassemble the module by self. (禁止自行拆解。)
(2) Acid, alkali, alcohol or touched directly by hand will damage the display.
(酸性、鹼性、酒精或手的直接接觸將會損傷顯示面。)
(3) Static electricity will damage the module. Please configure grounding device.
(靜電會損傷模組。請裝配接地設備。)
(4) The strong vibration, shock, twist or bend will cause material damage, even module broken.
(強烈的衝擊、震動、扭轉或彎曲將會造成原材損傷,甚至面板破裂) 。
(5) It is easy to cause image sticking while displaying the same pattern for very long time.
(長期顯示同一畫面亦造成影像殘留。)
(6) The response time, brightness and performance will vary from different temperature.
(反應時間、亮度與均勻性會因溫度而有所變化。)
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