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                            首頁 - 品牌電子元件 - CT Micro (兆龍)
                            名    稱: CT(兆龍)
                            所屬類別: CT Micro (兆龍)
                            摘    要:
                            CT Micro Company Profile
                            Dept.: Marketing
                            Name: HF Huang
                            2020’Oct
                            Company Overview
                            Founded : Registered in 2013’Feb . Major investors is from Ytec 久元電子 (6261) and
                            Hermes Group : Episil 漢磊 (3707).(Taiwan listed company)
                            Capital : USD$ 23.5 Million
                            Major Business Focus : Infrared Emitter and Detector
                            Photo Coupler
                            Visible LED
                            Employee : ~270 Globally
                            Factory Location : Xiamen, China, Total Capacity is 120KK/M
                            (CTM owner for PCB/Coupler/MOSFET)
                            Global Network
                            Germany
                            China
                            USA
                            Korea
                            Taiwan
                            Malaysia
                            History
                            2013
                            2013
                            2013
                            2014
                            2015
                            2015
                            2017
                            2018
                            ◎ 2013’May, CT Micro setup
                            ◎ 2013’Nov, IR/Photo Coupler MP
                            ◎ 2013’Dec, ISO9001:2008
                            ◎ IR/Coupler shipped more than 10KK/M
                            ◎ 2015’Mar, MOSFET MP
                            ◎ 2015’July, ISO14001 and OHSAS18001
                            ◎ 2017’Apr, ISO/TS16949 LOC
                            ◎ 2018’Jun, IATF16949:2016
                            Why CT Micro
                            ◎ People,
                            R&D with more than 15 years of photo coupler and infrared product
                            experience. Manufacturing and engineering team from Fairchild and Vishay with
                            more than 15 years of assembly experience.
                            ◎ CT can design our own Photo Transistor and Diode.
                            ◎ Professional Optical R & D with optical simulation software for quicker, precise &
                            high quality optical products; be it standard or customized version.
                            ◎ Partnership with Energictek for MOSFET design/development and
                            complement with Episil/maxchip for high quality and stable
                            products.
                            Why CT Micro
                            Quality Policy
                            Systematic Development and Production (ISO9001:2015 and IATF16949)
                            (IATF16949 only for IR and Photo Coupler)
                            Green Initiatives (ISO14001 and OHSAS18001)
                            ◎ Zero defect approach
                            ◎ Build by Quality during development
                            ◎ Safety House for Photo coupler(UL/VDE/CQC)
                            http://www.ct-micro.com/quality10.php?id=2
                            IR Major Application
                            IR Touch Application
                            Infrared LED working with
                            Photo Diode or Photo Transistor
                            Smart Wear Application
                            For health management application,
                            Customer can use
                            blue / green / red /IR/VCSEL as emitter,
                            and Photo Diode as receiver per customer
                            requests.
                            1050nm/1350nm IR LED
                            Special wavelength for customized applications
                            Next ? 1400/1600nm Samples are ready
                            Photo Interrupter
                            Classification of Light Detector
                            Item Photo Resistor Photo Transistor Photo Diode Analog Light
                            Sensor
                            Digital Light
                            Sensor
                            Outline          
                            Functional
                            Block Diagram
                                     
                            Output Type Resistance Current Current Current ADC Count
                            Response
                            Spectral
                            Human Eye Non-Human Eye Non-Human Eye Human Eye Human Eye
                            Linearity Poor Good Excellent Excellent Excellent
                            Temperature
                            Response
                            Poor Poor Better than PT Good Good
                            Response Time Slow Slow Fast Slow Slow
                            Cost Low Low Low High High
                            Ambient Light Sensor
                            APTP1708T06
                            Electrical Characteristic
                            Current output
                            Supply voltage range from 2.5V to 5.5V
                            Operating temperature from -40 °C to +85 °C
                            Optical Characteristic
                            Spectrum close to human eye response.
                            Very low response in infrared region.
                            High Performance
                            Ambient Light Sensor
                            APS1616O04
                            Electrical Characteristic
                            I2C interface (400kHz/s)
                            Supply voltage range from 1.8V to 3.6V
                            Operating temperature from -40 °C to +85 °C
                            ADC resolution 16-bits
                            Optical Characteristic
                            R G B W IR five channel
                            Very high sensitivity 0.001 lux
                            Very wide dynamic range 300K lux
                            FOV over ± 50 degree
                            High Accuracy
                            Illuminance (lux) error within ± 5%
                            Correlated color temperature (CCT)
                            error within ± 5%
                            Color difference (duv) within 0.005
                            Light source type determination
                            1.6*1.6*0.45mm
                            Proximity Sensor
                            New…. Low Consumption
                            12.5mA VCSEL driving current.
                            Total current can be within 0.2mA
                            Low Crosstalk
                            VCSEL based IR emitter w/ very small angle.
                            Build-in optical filter to reject the crosstalk.
                            Small Size
                            Package dimension is
                            2.84mm × 1.44mm × 0.65mm
                            Pitch of PS & VCSEL is 0.96mm
                            Photo Coupler
                            CT DMC TM Photo Coupler
                            Traditional Over-Under
                            CT DMC TM Photo Coupler
                            CT Micro Double-Molded Co-Plannar (DMC?)
                            US9,685758 B2
                            Features
                            ◎ Fixed Isolation Gap
                            ◎ Propriety Molding Compound
                            ◎ Special Inner mold design to improve
                            transfer ratio
                            ◎ Special Silicon gel for Transfer Ratio
                            improvement
                            Coupler construction
                            Traditional Over-Under
                            CT DMC ? Co-Planar
                            Light transfer type: face to face
                            Hard process than Co-planar
                            Light transfer type: reflection
                            The easiest coupler process
                            The coupler construction design have to follow the safety house rule. Over
                            tolerance, and bad process control will be caused isolate fail.
                            Coupler FMEA
                            The distance through isolation of coupler is
                            ≧0.4mm
                            The product LongCreepage is one
                            of the super thin package. All the
                            tolerance are restricted by the
                            package limit and safety request.
                            High of wire bond also one of the
                            key inspection.
                            Confidential
                            The through distance of CT DMC ?
                            package is trustworthy due to the
                            distance has done when the lead
                            frame forming. There is no need to
                            control by process.
                            CT DMC TM Photo Coupler
                              Pros and Cons    
                              ConventionalUnder
                            Over-Under
                            Traditional Co-Planar CT-DMCTM PKG
                            CMR 共模抑制 Normal 一般 Good 很好 Good 很好
                            Isolation Voltage
                            高壓絕緣
                            Unstable 不穩定 Stable & Good
                            穩定而且很好
                            Stable & Good
                            穩定而且很好
                            Process
                            封裝製程
                            Hard 困難 Easy 簡單 Easy 簡單
                            Outline size
                            外觀尺寸
                            High Restriction
                            限制多
                            Can go small and thinness
                            可以做超薄且小型化的尺寸
                            Can go small and thinness
                            可以做超薄且小型化的尺寸
                            Cost 成本 Low High Low
                            CT DFN TM Photo Coupler
                            Features
                            ◎ The Max thickness is 1.5mm
                            (max 4.2*2.7*1.5mm for one channel)
                            ◎ Good operating temperature range
                            -55 ℃ ~125 ℃
                            ◎ External creepage >2.8mm
                            2.5kV/min with intenal creepage >0.4mm
                            ◎ Low input current with Good CTR
                            100%~400% CTR @ I F =1mA
                            CT Photo Coupler
                            Coupler Applications
                            Major Customers
                            Major Customers
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