Nkọwapụta Ule

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Gbaa mbọ hụ na ngwaahịa ụlọ ọrụ ahụ chọrọ ihe ndị ahịa chọrọ, nye ntọala maka nyocha ngwaahịa, ma hụ na ngwaahịa dị mma.

Akụkụ nke ngwa

Standardkpụrụ a metụtara ngwaahịa TFT modul niile nke XX mepụtara.

Ule Ule

Igwe igwe eletriki, ihe nlele, iko na-eto eto, oriọna ọkụ, ọkụ ọkụ

Atụmatụ nlele ma lelee ọnọdụ gburugburu ebe obibi

Ngalaba n'ichepụta ihe (ma ọ bụ usoro QC) na-eme nyocha zuru oke maka nyocha ọdịdị na nyocha arụmọrụ eletriki, yana nha nha ma ọ bụ nyocha pụrụ iche, mpempe akwụkwọ nke mbụ ọ bụla na-atụle ma nwalee 5pcs.

Unitdị mma dị na 5pcs maka ihe nlele nke mbụ nke ihe nlereanya ọ bụla, ma nakweere atụmatụ GB / —2012 nyocha nke otu oge maka nyocha ọdịdị, na ọkwa nyocha izugbe bụ II.

Iru eru erughị eru Akwụ ụgwọ agbatị (AQL) Ruru eru ogo ọkọlọtọ ntule
Isi erughi   Ọ bụrụ nha ha nwere ntụpọ, 0 nata 1 nloghachi
Na-edo onwe ya n'okpuru  
ngụkọta

Onye nyocha ahụ kwesịrị iyi mgbanaka electrostatic na akwa mkpịsị aka asatọ na aka abụọ. Ọ bụrụ na ọ bụ LCD na-enweghị polarizer agbakwunyere, mkpịsị aka niile kwesịrị iyi akwa akwa.

Onye nyocha nwere ike ile anya ma ọ bụ jiri ya tụnyere tebụl ihe nkiri.

Biko rụtụ aka na sample maka eletriki ule iji ule eletrik na ngosi ihuenyo.

Ebe dị anya n'etiti anya onye nyocha na ngwaahịa bụ 30 ~ 40 cm. Nlele nlele nyocha bụ ogo 15 na ihu ihu nke ngosi ngosi kwụ ọtọ na ± 45 degrees na ihu ihu nke ngosi ngosipụta ngosi (lee ọnụ ọgụgụ dị n'okpuru)

tft img1

Gburugburu ebe obibi: 800 ~ 1200LUX maka nyocha anya

Gburugburu ebe obibi: 25 ± 5 ℃

Iru mmiri: 25 ~ 75% RH

Lelee ihe

(1) Nkọwa nke ntụpọ ntụpọ sitere na ogwe ndị dị n'ime.

a) Ihe na-egbuke egbuke: ntụpọ na-egbukepụ egbukepụ, na-adị mgbe niile na-egosi na LCD n'okpuru usoro ojii.

b) Ihe gbara ọchịchịrị: Na foto dị ọcha, akwụkwọ ndụ akwụkwọ ndụ, na-acha anụnụ anụnụ, ntụpọ gbara ọchịchịrị nwere otu nha pụtara na LCD.

c) ihe 2 dị n'akụkụ = 1 ụzọ = akara 2.

tft img2

Gosi nlele

ihe nkọwa Oke nnabata MAJ OZI
Isi ihe aghara Nke atọ  
Isi ihe abụọ dị n'akụkụ N0
Isi ihe abụọ dị n'akụkụ N0
ebe dị anya Opekempe anya n'etiti abụọ na-enwu gbaa 5mm
ntụpọ aghara Nke anọ  
Isi ihe abụọ dị n'akụkụ N0
Isi ihe abụọ dị n'akụkụ N0
Ọnụ ọgụgụ nke ebe gbara ọchịchịrị na ntụpọ na-enwu gbaa Nke isii  
ebe dị anya Opekempe dị anya n'etiti ntụpọ abụọ na-enwu gbaa (ntụpọ gbara ọchịchịrị) 5mm  
Obere ihe D≤can be ignored,<D≤, N≤4,spacing≧5mmD(Point diameter) √ 
Show fault V/H line/line crossover line etc. Not allowed  
Chromatic aberration, uneven; ripple; hot spot Pass 5% filter under 50% dark light Invisible, can be judged by limit sample if necessary    

*Note: Defects on the black matrix (outside the active area) are not considered defects

Visual inspection

ihe nkọwa Oke nnabata MAJ OZI
Point defect (display and appearance) Black spots, white spots, bright spotstft img4 D≤ignorable, <D≤, N≤4, spacing ≥5mm (Figure 2)  
Bad linearity (display and appearance) Black line, white line, bright line tft img5 W≤ignorable, <W≤,L≤, N≤4,  
Polarizer defect Dents, bubbles D≤ignorable, <D≤, N≤4,  
Scratch W≤ignorable,<W≤,L≤, N≤4  
Panel crack  tft img6 Not allowed
Damaged TFT non-lead side  tft img7 The distance between the minimum break point area, d1≧, cannot be ignored; d1<, N≦0d 1: the minimum distance between the break point area and the dot area
Damaged TFT pin side  tft img8 The alignment mark is damaged, the damaged angle>90  
W≦,L is ignored, but the pin cannot be damaged
W≦, (D depth)≦1/2 (1 layer glass thickness)
Damaged TFT lead side corner  tft img9 The swastika cannot be damaged. W≦,L≦5mm  
TFT / CF edge burr  tft img10 d2≦d 2: The distance between the burr and the edge of the TFT  
other Poor sealing glue Height: no more than length: no more than 80mm, the sealing glue must completely cover the crystal filling mouth and the penetration depth is greater than  
LCD dimensions The size refers to the design specification, the tolerance is ± mm, if it exceeds the tolerance range, it is unqualified  
The liquid crystal is not completely poured into the box Not allowed  
Gas enters the box during crystal filling Not allowed  
Smudge Stain that cannot be wiped off is not allowed to have liquid crystal on the surface or in the glass gap  
Module appearance Newton ring

tft img11

There are Newton rings and interference lines on the touch screen, rejected  
 tft img12 The pattern font is clear, the font line becomes thicker or thinner than the normal line width ≤1/3 (and ≤+/), no hyphenation. accept  
Drums on the touch screen Acceptable without affecting writing  
There are fish-eye bubbles on the surface of the touch screen FILM According to the inspection standard of the touch screen  
Poor assembly Module assembly does not match the assembly instructions Reject  
Poor assembly The assembly does not meet the process requirements (fixed double-sided tape or shading tape is not attached, etc.) Reject  
The connection between the components is not strong (the glass is separated from the backlight, etc.) Reject  
Defects when attaching transfer paper Insufficient adhesion to tear off the protective film Reject  
Attach position Does not meet the specifications, rejected  
Attaching angle Attached to the edge of the LCD edge angle is greater than ±15 degrees, rejected  
Poor coding   Does not meet the document requirements  
Other items PCBA, HSC, FPC, backlight, etc. Refer to "LCM Finished Product Inspection Specification" ~ conduct inspection    

Remarks:

1. Ignore any defects on the protective film of the polarizer, such as scratches, bubbles and particles on the protective film.

2. The angle of all damage must be greater than 90 degrees as shown on the right.

3. If the customer has specified requirements according to customer requirements.

tft img3