Manufacturing Facilities Photo Tour Via Lithography Conductor Trace Interconnection Test & Inspection Value Added Reliability Vias Capability Hitachi Mechanical Drill Ultra high speed spindle (air bearing, high frequency motor) enable drill small φ interlayer connecting hole down to <0.075mm with high speed spindles 200,000 rpm High precision servo motor Positioning accuracy ± 0.004mm Drilled hole accuracy ± 0.015mm Straightness of X-axis 0.005mm Straightness of Y axis 0.005mm Squareness of XY axis 0.010mm Spindle run-out (statically) 0.010mm at 12.7mm from spindle nose Accuracy measurement instrument “3 dimensional coordinate measuring” Description Aspect Ratio Laser Via Capabilities D/S 10 : 1 MLB 8:1 D/S 100µm MLB 150µm Vias Capability ESI UV Laser Drill Mode: Spiraling & Direct via formation Mode: Punching & Trepanned From last via Laser beam trajectory Programmable no. of revolution Laser beam turn on & off To next via Produce high quality micro vias in small geometry circuit board with a pulse repetition frequency up to 70 KHz resulting in excellent via quality & sidewall taper leaving the via in prime condition for plating Laser blind via, through via & laser skiving Typical size 1-6 mil Placement accuracy ±20um Repeatability ±25um Description Aspect Ratio Punching & Trepanning mode Spiraling & Direct via formation Laser Via Capabilities Normal 5:1 Via Fill 1:1 D/S 50µm MLB 75µm skiving Vias Capability Hitachi CO2 Laser Drill With 2 laser head for laser skiving and drilling Positioning accuracy (XY) ±0.005mm Straightness of x axis 0.005mm per max. drill area Straightness of Y axis 0.005mm per max. drill area Squareness of XY axes 0.010mm per 580mm travel Large Window Process Conformal Process Resin Direct Process Laser Skiving Drilled hole accuracy ±0.0125mm Cu Direct Process Shape beam Through or blind via, skiving on non rein-force material such as Polymide, resin Gaussian beam Form a bigger window than laser beam width by etching and then process resin surface Form a smaller window than laser beam width by etching. Unnecessary beam will be eliminated by Cu Form a via by exposured laser beam directly to resin Apply a special surface treatment on Cu to have better absorptivity of laser beam, and then exposure laser beam directly to Cu to form a via High Peak power – better for copper drill Lithography Capability Orbotech Laser Direct Imaging (LDI) Direct Imaging (DI) - a process using laser beam to imprint image directly on photo sensitive resist without photo tool LDI enabling technology process: Dynamic registration & scaling < 2 sec on each print Fine pitch pattern Improve yield through accurate scaling Excellent side to side registration High throughout up to 120 prints per hour Uniform exposure even on non uniform surface CCD based registration for maximum flexibility Non uniform surface Description Capabilities Line / Space 25 / 25µm Registration Accuracy ±8µm Layer to Layer Registration ±15µm Depth Focus 75µm Edge Roughness ±10µm Transfer Image Non Contact Layer to Layer Register Fine Pitch Image Lithography Capability Ono-Sokki Semi Auto Expose A process using 5kw short-ark lamp to imprint image directly on photo sensitive resist with photo tool set on the top acrylic plate Semi auto expose technology process enabling in: Dynamic registration & scaling < 4 sec on each print Fine pitch pattern on the flat panel surface Improve yield through : auto alignment system with multi image processor with 4 CCD types With HEPA filter cooling system Description Capabilities Line / Space 35 / 35µm Registration Accuracy ±50µm Layer to Layer Registration ±50µm Edge Roughness >75µm Transfer Image Hard Contact Phototool alignment on acrylic plate for transferring image Lithography Capability Automa-Tech Automatic Double Sided Exposure 5Kw collimated light Full automatic optical alignment 4 CCD cameras 25um resolution With HEPA filter class 100 Description Capabilities Min Board Size 250*250mm Max Board Size 610*500mm Uniformity ≥83% for 610*500mm Energy Density 25 mW/cm² Registration Accuracy ±8um (artwork to board) Top & Bot frame Repeatability ±3um Collimated Angle ±1.5° Declination Angle 1° Resolution 1.5 mil (F9020DF) Conductor Etch Capability Schmid CuCI2 Etching Special process for etching, dryfilm stripping and chemical cleaning of single sided, double sided, multilayer and bareback panels after imaging process - To remove the unwanted copper and the remaining polymerized resist protect the desired copper circuit traces during etching process Description Cu Thickness (um) Line / Space (um) Pad Plating 18 50 / 50 12 40 / 40 9 25 / 25 70 100 / 125 35 50 / 75 18 50 / 50 Panel Plating Interconnection Capability GCE Vertical Continuous Copper Plating Line (Reverse Via Fill Plating) Loaded Degrease Hot Rinse After Cu Plate, w. Rinse Auto Unloader Rinse Rinse Description Capabilities Min Board Size 305*500mm Max Board Size 610*500mm Uniformity >90% Speed Range 0.3-0.75/min, 48sec/pcs Current Density 1.0 ῀ 4.0 ASD Range of Plating 12 – 40 µm Aspect Ratio (Pad / Panel plating) 2:1 Microetch Rinse2 Carrier Output Plating Output Acid Dip Cu Plating Via Fill (Reverse) Carrier Input Plating Input Interconnection Capability Copper Plating Copper Plating is process whereas a layer of copper is plated on panels surface and its hole permanently as to connect the two sides of double sides CCL, in this area the copper plating is categorized into:- Copper Plating 1) Pads Plating / Selective Plating 2) Panels Plating 3) Via Fill Plating Description Capabilities Panel Plating 5:1 Pad Plating 8:1 Panel Plating Plated Through Holes 1) Black Hole Process (standard) 2) Electroless Copper Plating (BV + RF) Black hole : Pads Plating Via Fill Plating Laser hole diameter up to 3 mils Plating : Plating with acid based. Throwing power 95% up to 120 % Via fill up to 85 % -100% filling Interconnection Capability 达震 Anisotropic Conductive Paste Printable anisotropically conductive paste that is most often used in low cost flip chip assembly or as a replacement for ACF composed structurally of fine conductive particles diffused in liquid thermosetting resin Mounting does not involve the use of lead or flux Description Capabilities ACP Print Tolerance ± 10 mils, 36T stencil ACP Print Thickness 15 – 30 µm ACP Print Area 300 * 400mm Camera Resolution 640 *480 pixels Camera Field of View 7.0 *5.0mm Camera Lighting LED ACP Printing Interconnection Capability Various Type of ACF Bond Trimech Anisotropic Conductive Film Source: Sony ACF Interconnection between pad through ACF Bonding Anisotropic Conductive Film, “ACF” are well known as heat bondable adhesive interconnect material consisting of conducting particles and adhesive polymer resin in a film format and they have been widely used as interconnect material in electronics industry to make electrical and mechanical connections functionally from drive electronics to substrates by thermal bonding process; such as Flex On Flex (FOF), Flex On Glass (FOG), Flex On Board (FOB), Chip On Glass (COG), Camera Module on Substrate / Flex (CMOS) Pre-Laminate Description Capabilities Description Capabilities Heating Method Constant Heat Heating Method Pulse Heat Work area 180mm x 180mm Work area 420mm x 180mm Hold Temperature 30°C - 300°C Visual Aids CCD Hold Period 0.1-25 sec @0.05 sec accuracy Magnification 50x ACF Delay to Peel 0 – 5 sec Work Table Type Rotary Table ACF Width 1.5 – 8mm K Type ACF Placement Accuracy X, Y = ±0.1mm Thermocouple Type Bonding Force 2.0 – 48kgf Heater Block Size 5 x 1.5mm (min) – 80 x 8mm (max) Thermocouple Type K Type Test & Inspection Capability Orbotech Automatic Optical Inspection (AOI) Hole algorithm Tight tolerance Verifier System 120 degree VeryFine breakage Dedicated VRS with video on the AOI No breakage Loose tolerance In process control for Etching Imaging / Etching process, and blind via inspection Description Capabilities High frequency (160MHz) CCD, very high signal-to-noise ratio Technology 25µm optic technology Unique customize lens include floating element to keep optimal performance for all magnification range Max. Inspect area 660 * 610mm Board Thickness Range 25 – 700µm Inspection Method Full reference comparison SIP-model based contour comparison Specific criteria per feature Full multiple line width measurement OMNI light source, high intensity (5 bulbs, 250W) diffusive & reflective light. Uses custom-made mirror for wide 3-D coverage. Results in accurate line measurement of both vertical and horizontal lines and excellent detection of fine and shallow shorts. Hole algorithm enables inspection of panels with holes without masking the area around the holes and accurate holes measurement. Test & Inspection Capability Synpower Automatic Optical Inspection Inspection cosmetic defect on board with coverlay lamination Detection defects such as excess coverlay, dent, oxidation, coverlay shifted, expose copper Golden board learning without Gerber transfer required Expose Copper Stiffener Shifted Description Capabilities Resolution 10um / pixel Camera 10000 pixel / 2 set Max Board Size 200 * 330mm Board Thickness 0.2 ~ 3.0 Camera Lighting Fluorescent lamp + LED Inspection Mode Manual single type Oxidation Dent Excess Coverlay Test & Inspection Capability ViTrox SMT Automated X-ray and Automated Optical Inspection (AOI) In process control SMT Lighting system: Multiple color, multiple angle, multiple segment LED lighting head with auto calibration Description Capabilities Camera Type 4 Mega pixel digital camera Camera Resolution 19um per pixel resolution Adjustable Camera Pixel Scalable from 22um to 12um X.Y. Driver Encoder Resolution 1um Max Component Height Inspection 41mm Min. Edge Clearance 3.5mm Min. Component 01005 Functionality Post-reflow Inspection Coverage: Missing offset, skewed, polarity, billboard, tombstone, lifted/bent leads, excess/insufficient solder, bridging, wrong part and traceability Pre-reflow Inspection Coverage: Missing offset, skewed, polarity, billboard, wrong part inspection, extra part inspection and traceability Inspection Speed Post-reflow: 6.5in˄2/sec (42.0cm ˄2/sec) Pre-reflow: 8.5in˄2/sec (55.0cm ˄2/sec) Test & Inspection Capability ATG Luther & Maelzer Flying Probe Tester Fixtureless, with 8 active electrical probes Non undesirable dents marks on the pad Continuously threshold adjustable from 1 ohm applicable to all trace Automatic alignment using 4 camera and electromagnetically controlled 4 camera (640 *480 pixel), optical scanning of top & bottom side resolution from 12µm / pixel Repeatable accuracy ± 10µm Spring mounted on test head instead of on test probe. Spring force adjustable from 5g to 15 g and is set to 6g and equipped with soft landing feature on so that it will not cause any undesirable dent marks on the pad. Description Capabilities Smallest Pad Size 2 mil Smallest Pitch Size 4 mil Continuity Test 1 Ω ~10k Ω Isolation Test 5M ~10M Ω Max. board Size 650mm * 520mm Max. Test Area 610mm * 460mm Board Thickness 0.1mm~10mm No of Test Head 8 No of CCD 4 Test & Inspection Capability Surpass Flying Probe Tester Fixture design with multi row of board test Description Capabilities Smallest Pad Size 2 mil Smallest Pitch Size 4 mil Continuity Test 2 Ω ~8k Ω Isolation Test 10k ~25M Ω Max. Board Size 650mm * 520mm Max. Test Area 610mm * 500mm Board Thickness 0.3mm~6mm No of Test Head 4 No of CCD 4 Test & Inspection Capability EMS CheckSum To test most single or double-sided SMT / through hole circuit assemblies. It can perform effective power-down testing for most analog or digital assemblies Dual level probing and optional power-up functional test capability is ideally suited for lower frequency analog assemblies with some digital content Able test the entire assembly and individual component without power apply Using sophisticated measurement techniques such as DC or complex-impedance measurement in conjunction with multi point guarding To find majority of faults such as short, opens and wrong or incorrectly installed component Component Type Functional Test Description Input Output Resistor Measure Resistance Current Resistance value Capacitor Measure Capacitance Voltage Capacitance value Inductor Measure Resistance Current Resistance value Transistor Switching test Voltage Resistance value LED Use sensor to sense LED light Light Voltage value Current Receiver Power on Vibrator and measure current. Use sensor to sense vibrator. Impedance measurement test. Microphone receive Receiver SPL frequencies Microphone Microphone receive Receiver SPL frequencies Sound pressure(Fx) Frequency(Fx) value Measure MIC sensitivity test (db) Dome Switch Switching Resistance test Mechanical press Resistance value Dome sensitivity test / dome tactility test (Dome switch) Magnet Sensor Use magnet to activate switching Magnetic induction Voltage value Light Sensor Use LED light to activate switching Light source Voltage value Diode Forward Bias test Current Voltage value Zener Diode Zener test Current Voltage value Lighting, LED, Power IC Driver As per component data sheet Current / Voltage As per application Connector Open and short test Current Resistance value Vibrator AC Voltage Vibration Sound pressure(Fx) Current Advance Test Option LED analyser – wavelength, intensity and chromaticity test Resistance Impedance value value Frequency(Fx) Test & Inspection Capability Jova CMOS Image Sensor / Camera Module Tester The Jova automated tester performs electrical and image quality tests on the camera module component contains on the device flex strip assembly Consists of 3 primary component: Pre-configuration testing workstation – automated testing software including tester and light source control Automated tester – test electronics and automated fixture with controllable dark and light field, and operator push button and RGB LED Remote light source / light box with testing target Description Capabilities Description Sensor Power Analog, Digital & AF voltage and current - Relative Uniformity Illumination Relative illumination Relative uniformity Both Relative Illumination and Uniformity are calculated from the same image captured from device with the uniform light source. Blemish Blemish (defective pixel cluster, dust & particles The Blemish test is calculated from the same image captured at device with the uniform light Macro Focus (MTF) Macro MTF (Image Sharpness) The MACRO MTF test is calculated from the image taken from device position in position with the sensor viewing a test target at 10cm from the device module INF Focus (MTF) INF MTF (Image sharpness) The INF MTF test is calculated from the image taken from device at position with the sensor viewing a test target at 120cm from the device module lens. Value Added Capability SEHO Vision Press Robot SEHO Auto Stiffener Bonder Auto pick & place ‘with X.Y Axis’ on various material, PI, EMI, SUS & FR4, thickness range 1-10mils 7 Ton servo press with mold size 35mm * 35mm -150mm * 130mm, with one press head 2 camera as Image processing for pattern matching with reflective illumination Pressing speed 2.0 sec / stroke Panel thickness at 0.05mm – 1.0mm Press accuracy ±20um Position Accuracy ± 50um With 2 camera Bonded material size at 5mm * 5mm 50mm *50mm Panel size 250mm * 250mm – 520mm * 520mm Panel thickness at 0.05mm – 1.0mm Description Tolerance a ± 0.03mm ± 0.05mm ACF/ZIF finger distance to board edge b ± 0.05mm Outline c ± 0.05mm Coverlay edge to board edge d ± 0.05mm Stiffener position e ± 0.10mm ACF/ZIF finger distance tolerance (length =<25mm) ACF/ZIF finger distance tolerance (length = >25mm) Adhesive material (±0.10% of length) Non Adhesive material (±0.20% of length) Value Added Capability WORR Automatic Dual Station Stiffener Bonding Roll material are pressed through servo press Bonding is made against on the product integrated control servo motor by x-robot & servo motor & CCD camera WORR Auto Coverlay Bonding Configuration:- Once supplied coverlay with conveyor belt by manually, transferred by the conveyor belt, through vacuum head & positioning or rotating by servo motor, alignment via vision, before pre-bonding Description Capabilities Description Capabilities Max Work Size 500*400mm Max Work Size 500*500mm Tact Time 1-1.2sec Coverlay Size Max 250*200mm (sheet type) Bonding Accuracy ±100µm Tact Time 6 sec Top & Bottom CCD FOV 1024*768 pixel CCD FOV 1024*768 pixel Table Temperature Tolerance ±10°C Bonding Accuracy ±100µm Table Vacuum system & heater Value Added Capability SOLUF Semi Auto Stiffener Bonding SEIYU Auto Puncher with Load & Unloading System Description Capabilities For flexible printed circuit metal / FR4 or rigid stiffener pre lamination Working Area 330*250mm Heating Temperature 170°C Thickness 0.05-1.0mm Working area 290*280mm Alignment Mode Pinning Press Power Force Servo Power Press Force 25 Ton Mold Size 200*255mm Press Speed 3-5sec 5x air cylinder for pressure platen Built-in fixture or offline fixture changeable Encapsulation Capability Nordson Asymtek Dispensing (Underfill) Underfill comprised of a fill liquid polymer, silica filled epoxy, dispensed along edges of a flip chip Surface tension forces draw the material under the die Auto dispensing system eliminate process variation Software managed temperature, fluid and air pressure provide closed-loop control that eliminates the needs for operator adjustment Tight temperature control using software manage jet / needle heaters Non contact jetting Description Capabilities X-Y Placement Accuracy ±0.05mm X.Y Z Repeatability ±0.05mm X.Y Velocity 1 m/s peak Camera Resolution 640*480 pixels Camera Field of View 7.0*5.0mm Camera Lighting LED Legend Printing Capability Xeilli Automated Inkjet Legend Printing To print legend for identification and labelling according to customer demands Description Capabilities Max. Board Size 610*762mm Board Thickness 0.1῀5.5mm Max. Thickness 10mm No of Nozzles 1024 Min. Line Width 75µm Min. Character 500µm*400µm Accuracy ±35µm Depth of Focus 1.5mm Registration CCD camera, 3 points registration Printing Mode True A-A or A-B side Throughput/hour 32 sides (1440x720mm) Reliability Test Capability Test Item 1) Dynamic Sliding/Slider 2) Dynamic Hinge/Flip 3) Static/Folding 4) Thermal Shock (AIR) 5) Thermal Shock (LIQUID) 6) Humidity Chamber 7) Shear Force 8) Peel Strength 9) Solder Float 10) Solderability Test 11) Hi-pot Tester Test Conditions •Speed : 25, 30, 60 (Customer define) •Stroke : 25, 30, 35mm •Radius : 0.9, 1.0, 1.5, 2.0mm •Temp : 25deg C to -10deg C •Cycles : Test to failure (Customer define) •Radius : 3mm •Speed : 120, 250, 350 rpm •Temp : 25deg C •Diameter : 1.5 to 15mm •Speed : 60X / min •Angle : 0 ~ 180 deg •Temp : 25deg C •Max temp : +125C for 30mins (High) •Min temp : -40C for 30mins (Low) •Duration : 10 ~ 1000 cycles •Max temp : +125C for 5mins (High) •Min temp : -55C for 5mins (Low) •Duration : 100 ~ 300 cycles •Temp : 85deg C •Humidity 95%RH •Duration : 240 hrs 2 1 9 3 4 •Min spec : 0.8kgf •Temp : 25deg C •Speed : 0.8mm/sec •Temp : 25deg C •IPC TM 650 2.4.9 •IPC TM 650 2.6.8 •Method A (260 deg C) •Method B (288 deg C) •Duration : 10 sec *Pre-condition : 1hr /155 deg C •Inert gas chamber <100ppm O2 •Solderability of SMD from 02001 •Temp : 30 – 400 deg C •Power source : 220 VAC •Frequency : 50 Hz •Current range 0῀20mA 5 7 6 8 11 10