SILICA OPTICAL WAVEGUIDE DEVICES

Transcription

1 SILICA OPTICAL WAVEGUIDE DEVICES Splitter Module A single mode 1xn splitter has one input and multiple outputs (n) for dividing an optical signals SPECIFICATION Model No. 1x n Insertion loss Typical Maximum Uniformity WSP-1x4-1mR4 7.3 <= 7.8 <= 0.8 1x4 WSP-1x8-1mR8x <=11.3 <= 1.0 1x8 WSP-1x16-1m2R8x <=15.0 <= 1.5 1x16 WSP-1x32-1mR8x <=18.5 <= 2.5 1x32 SILICA OPTICAL WAVEGUIDE DEVICES PDL (P) or 0.4(A) 0.3(P) or 0.5(A) 0.3(P) or 0.6(A) Return Loss Better then 55dB Directivity Better then 55dB Operating Wavelength um Temp. Range -40 to 80 degree C Size Uniformity means loss deviation between maximum and minimum loss PDL means Polarization Dependence loss Out put fiber 250 um and 4 or 8 ribbon fiber OPTIONS 900um dia buffered fiber pigtail Unribbionized output fiber(250um dia, with fan-out Kit) Custom packaging and mounting fixture APPLICATIONS ATM-PON, E-PON Telecommunications, CATV DATA communication Fiber optic equipment & system(oem)

2 SILICA OPTICAL WAVEGUIDE CHIP Splitter Chip The single mode 1xn splitter chip block has polished endface and op optical circuit of one input port multiple output port fir dividing an optical signals SILICA OPTICAL WAVEGUIDE CHIP SPECIFICATION Model No. 1x n Insertion loss Typical Maximum Uniformity PDL WSP-1x4 1x4 7.0 <= 7.2 <= WSP-1x8 1x <=10.3 <= (P) or 0.4(A) Return Loss Directivity Operating Wavelength Temp. Range Size Uniformity means loss deviation between maximum and minimum loss PDL means Polarization Dependence loss OPTIONS Flat or angled polishing Better then 55dB Better then 55dB um -40 to 80 degree C 2x2.5 x10 mm APPLICATIONS ATM-PON, E-PON Telecommunications, CATV DATA communication Fiber optic equipment & system(oem) FEATURE Low insertion loss, Ultra small size Wide range operating wavelength GR-1209, GR-1221 Qualified.

3 SILICA OPTICAL WAVEGUIDE Silica optical waveguide Silica-based glass layer with a precisely-controlled refractive index profile are formed On silica or silicon substrates. PERFORMANCE performance Core Thickness(um) Clad thickness for Si Delta Number of Layer Substrate Wafer size Index reference Optical loss(db.cm) FEATURES Low optical loss Precisely controlled structure Range of waveguide layer thickness : 4um-100um Refractive index difference range % :0,2to 2% LOW Delta 8um 20um 0.3 delta% Two for Silicon Substrate; one for quartz substrate 4 inch 1.55um <=0.1 High Delta 6um 15um 0.75 delta % SILICA OPTICAL WAVEGUIDE APPLICATIONS Custom designed optical circuits

4 Fiber block &Fan out FIBER BLOCK & FAN-OUT Fiber array blocks are assembled from glass components lithographically fabricated fiber groove Standard array are designed for 125um fiber on 250 um center. Fiber period control is um The fiber block face is polished at an 8 degree angle as standard SPECIFICATION Channel 1 channel 2 channel 4 channel 8 channel (L X W X H mm) 11.0 x 3.75 x x 3.75 x x 3.75 x x 3.75 x 2.5 Normal Fiber Length 1m FIBER BLOCK & FAN-OUT 16 channel 32 channel 11.0 x 5.75 x x 9.75 x 2.5 OPTIONS Silicon or glass substrates(pyrex) Custom angles and /or flat polishing orientation A variable with custom fiber types(or custom supplied fibers) APPLICATIONS Optical devices application MEMS PLC pigtail

5 ARRAYED WAVEGUIDE Arrayed waveguide grating GRATING Arrayed Waveguide grating Multi/Demultiplexer Module consist on optical chip having focusing slab waveguide and a phase array of multiple channel waveguides with constant path differences between neighboring channels. The AWG modules function as 1xn or N x n optical multi/demultiplexer for dense waveguide division Multiplexerxing(DWDM) systems. PERFORMANCE Operating Wavelength 1.55 um band ARRAYED WAVEGUIDE GRATING Number of Channels Channel Spacing 3dB Full bandwidth Insertion loss Isolation Pigtails 8, 16, 32 or 40 ch 100Ghz 0r 200GHz (ITU-T standard) About 40% of channel spacing 8dB Better then 25dB 8 ribbon fiber OPTION Custom designed foundry services. DWDM Chip supply available APPLICATIONS Dense WDM system Optical waveguide routers Optical signal processing

6 VOA(under development) VARIABLE OPTICAL ATTENUATOR(VOA) PERFORMANCE FEATURES Multi- channel Compact Size High Reliability Mach-Zehnder Type APPLICATIONS DWDM system Optical Signal Processing EDFA PON Wavelength Range (nm) Dynamic Range Insertion Loss Response Time (ms) Power consumption Channel Number >= 20 <=2.0 <=5 <=300mW/ch 4, 8 ch VARIABLE OPTICAL ATTENUATOR(VOA)

7 SINGLE MODE FIBER WAVELENGTH DIVISION MULTIPLEXER WDM coupler Multiplexing and demultiplexing for Two different optical waveguide signals. APPLICATION Bi-directional communication Subscriber loop Fiber optic sensor Test equipment FEATURES Bi-directional communication Subscriber loop Fiber optic sensor Test equipment SPECIFICATION CONFIGURATION WAVELENGTH MIN. ISOLATION DIRECTIVITY PDL Dimension MODEL MAX. INSERTION LOSS (mm) (NM) SMSW0102 1x and >55 <= x54 SMSW0202 2x and >55 <= x54 SINGLE MODE FIBER WAVELENGTH DIVISION MULTIPLEXER

8 SINGLE MODE FIBER OPTICAL COUPLER Fiber coupler Dividing optical signal bi-directional APPLICATION Dividing Optical Signal LAN PON(passive Optical Network) EDFA CATV FEATURES Low excess loss & high performance Good Uniformity Coupling ratio of 50/50 or as customer ordered Low PDL SINGLE MODE FIBER OPTICAL COUPLER SPECIFICATION CONFIGRATION MODEL SMSC0102 1x2 SMSC0202 2x2 TYPICAL EXCESS LOSS MAX. INSERTION LOSS UNIFORMITY DIRECTIVITY >55 >55 PDL <=0.1 <=0.1 Dimension (mm) 3.0x54 3.0x54

9 Optical patch cord OPTICAL PATCHCORDS Connection of optical signal & light APPLICATION Telecommunication Telephony LAN CATV Factory automation and office automation FEATURES Environmental Stable 0.9, 2.0, 2.4, 3.0 mm cable Excellent flexibility and small band radius Custom ordered length Interferometer performance test Thermal stable OPTICAL PATCHCORDS SPECIFICATIONS MODEL Insertion Los Return Loss Durability Operation Temp.( degree) MU, FC, SC, LC/PC < 0.5 < SC, FC/APC < 0.5 <

10 COMPANY HISTOTY Company History Dec Founded Wooriro Optical Telecom Co., Ltd Mar Selected as one of technology support business by the Ministry of Information and Communications Apr Established Wooriro Telecommunication Research Institute as an affiliate Jul Registered as a promising venture company of SMBA( Obtained excellent grade in technology valuation by SMBA Sep Contracted with ETRI( for the technology transfer Sep Launched Wooriro's CI(Corporate Image) Oct Set up optical waveguide devices(splitter, DWDM) product line Oct Commenced mass production for Patch Cord Nov Developed Fiber Coupler(1.31/1.55nm WDM) and started its mass production Dec Participated in Optical Technology Consortium of KJ-IST Dec Supplied V-groove arrays to Korea Telecom Network Institute Dec Implemented capital increase with consideration as of 250 million Won (Total paid-in capital : 500million won) Dec Selected as an excellent firm of technology by KOTEC( Dec Assigned Wooriro Optical Telecommunication Institute as an military duty-free firm for its researchers Jan Registered as a bidder for KEPCO( Feb Joined Optical Consortium of CNU ( )Optical Application Institute Feb Registered Patent (Application No : )(Branch type optical waveguide for high efficiency and low loss) Mar Executed public offering 990 million won (Total pain-in capital : 1,980.5 million won) Mar Developed 1 x 16 Splitter Chip Jun Passed Korea Telecom inspection test of patch cord, fiber coupler Aug Exported the first product of V-groove to U.K Nov Selected as a middle term assignment of local specified industry in GwangJu City, Photonics industry by the Ministry and Resources Dec Selected as "the Excellent Corporate of Technology Competitiveness" by Small and Medium Business Administration(SMBA) Feb Exported Splitter Chip to Malaysia Mar Exported Splitter Module to BAE SYSTEM in U.K at second Mar Participated in "2001 OFC" held at Anaheim Convention Center in U.S.A May Assigned as "Remarkable Small and Medium Enterprise of Export" by Small and Medium Business Center for Supporting Export Sep Contracted investment and technology co-operation with Japanese SHOWA Nov Selected as "INNO-BIZ" by Small and Medium Business Administration(SMBA) Feb Selected as world class products of splitter module by the Ministry of Industry & Resources Mar participated in "2002 OFC" held at Anaheim Convention Center in U.S.A Apr Management counseled with KR Consulting. Jul Selected as a leading venture 185 by FIC(foundation for International and Industrial cooperation of Korea) Dec, 2002 Wooriro Optical Telecom certificated received of KS A 9001 : 2001 ISO 9001 : 2000

11 Research History RESEARCH CENTER Apr Established Develops Optical Telecommunication Devices Coworker : ETRI(Electronic Telecommunication Research Institute) Registered trademark (Application NO : ) Assigned military duty-free firm : Dec Patent Feb Branch type optical waveguide for high efficiency and low loss Jan Development of Branching Optical Waveguide for High Efficiency and Low Loss, Dec Manufacturing Method of Waveguide using ICP(Inductivity Coupled Plasma), Jan Manufacturing Method of fiber type device using Substrate of fiber type, Feb Manufacturing Method of silicon water with V-Groove for fiber block-array ), Dec Chassis For Optical Splitter Module, Dec Optical Splitter Module Capable Of Monitoring Optical Signal, Dec Optical Splitter Module, Jan Fiber Distribution Panel, Feb Optical Fiber Distribution Prime Module, Jul Fabrication Method Of 1 Channel Fiber-Array, Jul Fabricating Method Of Optical Waveguide Using Inductively Coupled Plasma Etcher, Aug Three Branching Type Optical Waveguide, Aug Apparatus For Fabricating Fiber-Array, Aug Method Of Fabricating Planar Optical Waveguide, Sep.2002 Method For Fabricating V-Groove Block Of Optical Waveguide,

12 ISO ISO