LCD接收檢測標準

1、 LCD接收檢測標準1.0 Scope(適用范圍)This standard applies to XXX) (該標準適用于產(chǎn)品 XXX) 2.0 Production characteristics.(產(chǎn)品特性)2.1 LCD Type(LCD類型): HTN / Positive (正顯)/ Transmissive type(全透類型)Viewing Direction(視角方向): 12:00Connector(連接方式): PIN2.2 Physical dimnsions (外形尺寸)L×W×T=XXX ±0.2mm(max) ;2.3 Tempera

2、ture range.(溫度范圍)- operating temperature(操作溫度): -30°C to 80°C - storage temperature(貯存溫度): -40°C to 90°C 2.4 Electrical Characteristics(電性能)Driving Scheme(驅(qū)動條件): 1/4Duty(占空比), 1/3 Bias(偏壓比), Vop(工作電壓)5.0 (Normal正常)Selected Segment Voltage(飽和電壓): 2.89Volt (rms)Non-selected Segment

3、 Voltage(閾值電壓): 1.67Volt (rms)2.5 Electro-Optical Characteristics(電光特性)Description(項目)Measuring Temp.(測量溫度)( °C )Min (最小Typ (典型).Max (最大)Unit (單位)Remark(備注)Recommended Operating Voltage (VLCD)(操作電壓)0V254.85.05.250Current Consumption (ILCD) (功耗電流)2510uAStatic Drive(靜態(tài)驅(qū)動)Frame Frequency (Freq) (驅(qū)

4、動頻率)3264100HzContrast Ratio (C.R.)(對比度)q2 - q1=15º5º2.6 Optical Characteristics (光學(xué)特性) ( Vop=5.0V)Parameter(參數(shù))Symbol(符號)MeasurememtTemperature(測量溫度)Min (最小).Typ典型).Max (最大)Unit (單位)Remark (備注)Viewing Angle Range(視角范圍)12 O clockq25 °C05dgr.(度)f= 0°q25 °C030Dgr.(度).f= 90°

5、;q25 °C045Dgr.(度).f= 180°q25 °C030dgr.(度)f= 270°Contrast ratio (對比度)CO25 °C25/Note 1(注釋1)Response Time(響應(yīng)時間)Rise (上升)tr25 °C/100200MsNote 1(注釋1)Decay (下降)td25 °C/200300MsNote 1(注釋1)Note 1 )The viewing angle range is defined as shown below: 備注1 視角范圍如下：q：Angle of bet

6、ween observed position and normal. （0ºq 90º）f：Angle of between observed position and Y axis . （0º f 360º）視角方向l Angles q and f shall fall within the range over which the displayed character can be read. 角度q為視角范圍，角度f 為觀察范圍。3.0 Quality Standard(質(zhì)量標準)3.1 Defect inspection and samplin

7、g methods(缺陷檢查及抽樣方案)Inspection item (檢查項目)Inspection method(檢查方法)Sampling standard (抽樣標準)Acceptance criteria(接受準則)ILAQLVisual inspection (外觀標準)Under normal illumination and eyesight condition, the distance between eyes and LCD is 30-40cm. LCD visual inspections should be performed at between 13º

8、; and 30º away from normal of LCD surface toward the viewing angle(在正常照度及視距下(人眼與LCD距離為3040CM),LCD外觀檢查應(yīng)在視角方向上13º30º之間進行)ºIIMajor(主缺)0.4Minor(次缺)1.5See 3.4Electrical inspection(電性能檢測)Under normal illumination andEyesight condition, display on inspection(在正常照度及視距下(人眼與LCD距離為3040CM),L

9、CD點亮檢查)IIMajor (主缺)0.4Minor(次缺)1.5See 3.4Note: sampling standard conforms to MIL-STD-105e(備注:采用MIL-STD-105 e標準) 3.2Defect classify list(缺陷等級劃分)Classify(分級)Inspect item(檢查項目)Defect description(缺陷描述)Major defect ( function)(主缺)(功能) Display(顯示)·non-display(不顯示)·segment missing (圖形缺劃)·seg

10、ment short(短路)·wrong view angle(視角錯)Minor defect ( appearance)(次缺)(外觀) display state(顯示狀態(tài))·segment pin hole(針孔)·segment dimension defect(圖案變形)·black /white spot(黑/白點)·black /white line(黑/白線) ·contrast defect(對比度不一)non-display state(非顯示狀態(tài))·black /white spot (黑/白點)&#

11、183;dust inside cell(內(nèi)污)·rainbow color(彩虹) polarizer (偏光片)·scratch(劃傷)· dirt(臟)·bubble(氣泡)Glass (玻璃)·crack or chips(裂、崩)·scratch(劃花)3.3 Defect application area(缺陷適應(yīng)區(qū)域)i. Area definitions(區(qū)域定義)2. Area A: within the viewing window(A區(qū):可視區(qū))3. Area B: outside viewing window(

12、B區(qū): 非可視區(qū))ii: If within Area B, the defect doesnt affect the customer final products assembly nor final product quality, then it is acceptable.( 可視區(qū)外缺陷，如該缺陷不會影響客戶最終裝配效果和最終產(chǎn)品質(zhì)量，則該缺陷可以接收.)iii: For defects that cannot be easily described by words such as rainbow, then acceptable standard is defined by c

13、ustomer accepted reference samples. (如果缺陷無法用文字清晰描述，如彩虹，則應(yīng)制定相應(yīng)實物參考樣本)iv: The sample of the lowest acceptance quality level must be discussed by both supplier and customer when any dispute happened.( 對標準有異議或發(fā)生質(zhì)量爭議時，應(yīng)經(jīng)過公司與客戶的協(xié)商共同確定質(zhì)量等級及接收標準)v: Add new item in time when it is necessary.( 有必要時，及時添加新項目以適應(yīng)

14、需要.)3.4 Acceptance criteria for defects(缺陷接收標準)No.Item(項目)Acceptance criteria(接受標準)1Open segmentOr open common(缺劃)Any segment or common patterns that doesnt active when they should,Are not permitted(不允許)2Short(短路)Short are not permitted(不允許)3No display(不顯示)Not permitted(不允許)4Wrong view angle(視角錯)Not

15、 permitted(不允許)5LC leadage(漏液晶)Not permitted(不允許)6Bubble(氣泡)Not permitted(不允許)7Rainbow(彩虹)Acceptance, or reference samples(不允許)8The word rows Segment dimension defec字劃凸起變形D . E £ 0. 25mm C £ W/4w is standard segment width, b³3w/4,c£5w/4非可視區(qū)(B區(qū))的多余圖案、點、線允許8Segment dimension defect

16、字劃凸起變形a is standard width(a為設(shè)計寬度) b£a/5Any two neighboring dots both with defects are unacceptable.(相鄰兩點有缺陷的,不允許)w is standard segment width, (w為設(shè)計寬度)b³3w/4, c£5w/49Pin hole in segment(針孔) a b b b a x=a+b/2Size (mm)尺寸Acceptable number(允許數(shù))x£0.1Ignore(不計)0.1<x£0.1520.15<

17、;x£0.251x>0.25010Black spot ( in viewArea)黑點（可視區(qū)） b ax =a+b/2Size(mm)尺寸Acceptable number(允許數(shù))x£0.1Ignore(不計)0.1<x£0. 220.2<x£0.251x>0.25011Black line ( in viewArea) 黑線 (視區(qū)內(nèi)) L WLength(長度)Width(寬度)Acceptable Qty.(允許數(shù))W£0.015Ignore(不計)L£5.0W£0.032L£3

18、.00.03<W£0.051L£3.00.05<W£0.080L£3.0W>0.080No.(序號)Item(項目)Acceptance criteria(接收準則)12glass chipschips in seal area封接面崩XYZAccept Qty(允許數(shù))X£1/8LCant enter(不能進入) 2F/3£T2F: width of seal L: LCD lengthChip in corner (1) 角崩 (1)XYZAccept Qty(允許數(shù))£1/8LCannot enter

19、(不能進入) 2F/3£T2F: width of seal L: LCD lengthChip in corner (2) 角崩 (2)XYZAcceptQty(允許數(shù))X<1/8LY£W£T2L: LCD lengthChip in pad (1) PAD崩(1)XYZAccept Qty(允許數(shù))X£1/8LY£W/3Z£T2L: LCD length(LCD長)Chip in pad(2)PAD崩(2)L: LCD length(LCD長)XYZAccept QtyX£1/8L Y£F/3£

20、TignoreX£1/8LY£F/2£T2L: LCD length F: width of seal (LCD長,F為絲印膠寬度) Glass rest(披峰)a£1/4 W13Polarizer Scratch(偏光片劃傷) Refer to N0. 11(參考序號11)14Polarizer dirt(偏光片點)Refer to NO.10(參考序號10)15PolarizerBubble(偏光片氣泡) b a X=(a+b)/2Size(mm)尺寸Acceptance number允許數(shù)X£0.2Ignore不計0.2<X

21、3;0.320.3<X£0.51X³0.5016PinPin number(PIN數(shù)量)According to C/D(根據(jù)圖紙)No UV glue(無UV膠)Not permitted(不允許)Front UV glue not higher than front polarizer.面UV膠高度不超過面偏光片Rear UV glue high less than Pin terminal.底UV膠高度須低于1.0MMPin dimension and type according to C/D .Pin cover PAD1/2(PIN尺寸類型參圖紙PIN需覆

22、蓋ITO腳仔位1/24.0 Standard for reliability test(可靠性試驗標準)4.1 Reliability test list(可靠性試驗項目)NO(序號)Test item(測試項目)Test condition(測試條件)Acceptance criteria(接收準則)1Thermal shock(溫度沖擊)-30ºC 25ºC 80ºC 25ºC30min. 5min 30min 5min.5cycle(5循環(huán))See note(見備注)2High temp. operation(高溫工作試驗)80C / 2hr /s

23、pecified voltage(工作電壓)See note(見備注)3Low temp. operation(低溫工作試驗)-30ºC / 2hr/specified voltage(工作電壓)See note(見備注)4High temp. storage(高溫貯存)90ºC/240hrSee note(見備注)5Low temp. storage(低溫貯存)-40ºC/240hrSee note(見備注)6High temp./ high humidityStorage test(高溫/高溫貯存)40ºC/90%RH/120hrSee note(見

24、備注)7Boiling test(水煮試驗,白片)100ºC±5ºC 4HSee note(見備注)Note: 1. For N0. 4 , after finishing test, do not do related inspection and test until; test specimen are returned to room temperature;對NO.4試驗后,需待樣品回復(fù)室溫2小時后檢查) 2. For No.5, test specimen should be returned to room temp. and do; inspection and test after2hr; (對NO.5試驗回復(fù)室溫2hr后進行檢查.) 3. For No