Transcription of 카메라모듈의기술동향 - mtnu.co.kr
1 Co., Ltd Mobile Technology & Ubiquitous2009. 10. Co., Ltd < Contents > Co., Ltd Co., LtdCCD CMOS dynamic range IC 1chip (low light condition) (CCD 1/10)Dynamic range IC 1chip ( ) CMOS CMOSCCD Co., LtdCCD CMOS 300250200150100500 Camera Phone Image Sensor CMOS / CCD : , 44%56%57%43%62%38%65%35%2002 2003 2004(E) 2005(E)2006(E) 2007(E) CCDCMOS( ) Co., LtdSensor Pixel AreaOPB Pixel AreaOPB SUM Area Pixel Area RGB BGBGBGGR GR GRBGBGBGGR GR GRBGBGBGGR GR GRBGBGBGGR GR GRBGBGBGGR GR GRBGBGBGGR GR GRBGBGBGGR GR GRBGBGBGGR GR GRBGBGBGGR GR GRBGBGBGGR GR GRBGBGBGGR GR GRBGBGBGGR GR GR01234567012345207420752076207720782079 Dummy Dummy DummyOpticalBlack Dummy1536 ActiveLines Dummy Dummy Dummy Dummy154015411542154315441545 ColumnROW Co.
2 , Ltd Co., LtdCRA 3P Lens Height CRA Co., LtdCRA , , CRA . Co., LtdCRA MicrolensColor FiltersThick Aluminum LayersPhotodiodeMicrolensColor FiltersThin Copper LayersPinned Photodiode CRA CRA Co., LtdOpitcal Format , , CRA . Co., Ltd x " x " " ~ x " " x " x "1 x " x "31 640x480 VGAP ixelSizeOpticalFormat EffectiveResolution Co., Ltd ( ) ( ..) Line Co., [ ]Durst : [ ]Area : [ ]Durst Ratio : [ => Durst/Total Area*100 ] Co., Ltd Co., Ltd .. Co.
3 , Ltd ( ) Co., Ltd F# , , , .. Co., Ltd FactorRayOptical systemImage sensor = f (Focal length) =2 (FOV)h 1) . (2 ) = 2 x { tan-1(h / f ) } Co., Ltd Optical systemRayVGA (1/7 ) = =62 M (1/4 ) = =62 Image sensor , over spec.. Co., Ltd Image sensor , 60 , .VGAP ixelHH H Co., Ltd Image sensor . (MTF) .H PixelH H Co., Ltd Source , .LUX ControllerDNP Gamma chartDNP Color chart1.
4 Light Source Box_GregMacbeth2. Multi-source light box, Spectralight III with color temperature ranges from D75 to D283. DNP pattern box Resolution color bar chart Gamma chart Moire chart Girl chart Lens distortion Chart 4. Minolta Lux meter 5. GregMacbeth 24 box Color Checker 6. Q13 Gamma Table 7. Kodak Gray 18% Chart 8. Dark room or Dark box 9. Calibrated CRT monitor 10. Adobe PhotoshopLux meter : For lighting condition measurementMulti-source light box, Spectralight IIIwith color temperature ranges from D75 to D28: AWB tuning and verificationGregMacbeth 24 box Color Checker: For Image tuning and evaluation useKodak Gray 18% Chart : For AE / AWB tuning and Co., LtdBlack-Light-Blue Lamp White .UVTL84 Redder Buyer Store Lighting . 3100KU30 .2300 KHorizon CWF Yellower & Redder ,Store & Office Lighting.
5 4100 KTL84 HOME & STORE Lighting Color Confirm .2850 KINCAND A( ) . Office Lghting Color confirm .4150 KCWF ( )6500K, 7599K . D75 , D65 Color Confirm .6500 KDaylight ( ) [ , .] Co., Ltd F Co., Ltd 1,600 x 1,280 1/125 ,600 x 1,280 1/125 ,600 x 1,280 1 F111,600 x 1,280 1 Co., Ltd F# (Fno)Fno F12F 3m 6m 9m Co., Ltd Lens , . , , , , . Co., Ltd Lens Lens , . , . Lens Lens ?
6 Co., Ltd , ( ) . , , . Co., LtdIR CUT OFF FILTER380 550 780 Blue Green Red65050%IR IR cutcut--off off FilterFilterIR Coating on GlassIR Coating on GlasstBFLIR Co., LtdIR CUT OFF FILTER BFL DD = N (N-1)T Co., LtdCoatingWithWithoout ut AR coAR coatingatingWith With AR cAR coatingoating100%92%Reflection 4%100% CoatingMulti Layer CoatingMulti Layer Coating100%Single Layer CoatingSingle Layer Co., Ltd Co., LtdA/F(Autofocus) ? , VCM.
7 Lead ScrewStepping Co., Ltd Lead ScrewStepping Motor , Guide Step Motor FDK, Sanyo, Tokyo, Micro - , A/F (Stepping Motor ) Co., Ltd + 5~10[um] >200[mA] (A,B ) (Movie) A/F (Stepping Motor ) Co., Ltd VCM (VCM ) VCM 2 Guide VCM A/F (VCM ) Co., LtdStep Motor Stick Slip Macro mode (Movie) A/F (VCM Leaf Spring Co.)
8 , Ltd Co., Ltd (COB ) Holder Lens Lens Lens LensIR PCB Co., Ltd / Bare Chip Wire Bonding Molding . Wire PAD Bonding wireing wire .COB ( Chip On Board)bare chip , 20% , handling . , epoxy .CSP (Chip Scale Packaging)PLCC (Plastic Leadless Carry Packaging)CLCC (Ceramic Leadless Carry Packaging)lead Ceramic .CLCC Plastic . Co., Ltd / IR Image sensor Active area FPCB PCB Image Sensor Gold wire CSPCOFCOB Co., LtdCOB Holder Lens Lens Lens LensIR PCB Co.
9 , LtdPCB CLEANINGPCB Image Sensor Gold Wire PCB Capacitor SMT Open, Short PCB Image Sensor PCB Cleaning Image Sensor Wire Image Sensor Lens Holder IQCSMTV/MDIE BONDCUREV/MHOLDER ATTACHHOT PLATEV/M, OQCI mage Sensor Lens Holder Cure PCB Image Sensor Cure WIRE BONDW afer SENSOR V/M2M Co., Ltd2M BONDING Label Ink Marking Array PCB OQC Visual Inspection Actuator PCB Soldering I/F Focusing Focusing Lens Actuator Camera Module (AF ) Customer Module Ass y IQCLABELING ORINK MARKINGSINGULATIONSOLDERINGI / FA / FASS YPREVIEWOQCPACKINGM odule Cell Phone Test DOWN-LOADISP Software Down-Load Co.
10 , Ltd Co., Ltd 1. 2. : 3. : , , , AF4. : , 5. Co., Ltd / , 1400 .. , , 2005 . , . CCD . CCD . Co., Ltd / AF , , . 2-3M 2005 , 2007 A/F (Autofocus)IR : : . , . ( IR ) Co., Ltd Zoom Zoom Co.
