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-1x8-1mR8x1 10.3 <=11.3 <= 1.0 1x8 WSP-1x16-1m2R8x2 13.7 <=15.0 <= 1.5 1x16 WSP-1x32-1mR8x4 17.2 <=18.5 <= 2.5 1x32 SILICA OPTICAL WAVEGUIDE DEVICES PDL 0.3 0.3(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 1.26-1.60um 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)
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 <= 0.9 0.3 WSP-1x8 1x8 10.0 <=10.3 <= 1.0 0.3(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 1.26-1.60um -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.
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
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 +-0. 5um 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 2.5 11.0 x 3.75 x 2.5 11.0 x 3.75 x 2.5 11.0 x 3.75 x 2.5 Normal Fiber Length 1m FIBER BLOCK & FAN-OUT 16 channel 32 channel 11.0 x 5.75 x 2.5 11.0 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
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
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 1520-1575 >= 20 <=2.0 <=5 <=300mW/ch 4, 8 ch VARIABLE OPTICAL ATTENUATOR(VOA)
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 1x2 1310+-15 and 1550 +-15 0.6 16 >55 <=0.1 3.0x54 SMSW0202 2x2 1310+-15 and 1550 +-15 0.6 16 >55 <=0.1 3.0x54 SINGLE MODE FIBER WAVELENGTH DIVISION MULTIPLEXER
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 0.07 0.07 MAX. INSERTION LOSS 3.4 3.4 UNIFORMITY 0.6 0.6 DIRECTIVITY >55 >55 PDL <=0.1 <=0.1 Dimension (mm) 3.0x54 3.0x54
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.(-40 -+75 degree) MU, FC, SC, LC/PC < 0.5 < -40 0.2 0.3 SC, FC/APC < 0.5 < -60 0.2 0.3
COMPANY HISTOTY Company History Dec. 1998 Founded Wooriro Optical Telecom Co., Ltd www.wooriro.com, Mar. 1999 Selected as one of technology support business by the http://www.iita.re.kr/ Ministry of Information and Communications Apr. 1999 Established Wooriro Telecommunication Research Institute as an affiliate Jul. 1999 Registered as a promising venture company of SMBA(www.smbo.or.kr) Obtained excellent grade in technology valuation by SMBA Sep. 1999 Contracted with ETRI(www.eeetri.or.kr) for the technology transfer Sep. 1999 Launched Wooriro's CI(Corporate Image) Oct.. 1999 Set up optical waveguide devices(splitter, DWDM) product line Oct. 1999 Commenced mass production for Patch Cord Nov. 1999 Developed Fiber Coupler(1.31/1.55nm WDM) and started its mass production Dec. 1999 Participated in Optical Technology Consortium of KJ-IST www.kjist.ac.kr/ Dec. 1999 Supplied V-groove arrays to Korea Telecom Network Institute www.kt.co.kr Dec. 1999 Implemented capital increase with consideration as of 250 million Won (Total paid-in capital : 500million won) Dec. 1999 Selected as an excellent firm of technology by KOTEC(www.kibo.co.kr) Dec. 1999 Assigned Wooriro Optical Telecommunication Institute as an military duty-free firm for its researchers Jan. 2000 Registered as a bidder for KEPCO(www.kepco.co.kr) Feb. 2000 Joined Optical Consortium of CNU (www.chonnam.ac.kr )Optical Application Institute Feb. 2000 Registered Patent (Application No : 10-2000-0006952)(Branch type optical waveguide for high efficiency and low loss) Mar. 2000 Executed public offering 990 million won (Total pain-in capital : 1,980.5 million won) Mar. 2000 Developed 1 x 16 Splitter Chip Jun. 2000 Passed Korea Telecom inspection test of patch cord, fiber coupler Aug. 2000 Exported the first product of V-groove to U.K Nov. 2000 Selected as a middle term assignment of local specified industry in GwangJu City, Photonics industry by the Ministry and Resources Dec. 2000 Selected as "the Excellent Corporate of Technology Competitiveness" by Small and Medium Business Administration(SMBA) Feb. 2001 Exported Splitter Chip to Malaysia Mar. 2001 Exported Splitter Module to BAE SYSTEM in U.K at second Mar. 2001 Participated in "2001 OFC" held at Anaheim Convention Center in U.S.A May. 2001 Assigned as "Remarkable Small and Medium Enterprise of Export" by Small and Medium Business Center for Supporting Export Sep. 2001 Contracted investment and technology co-operation with Japanese SHOWA Nov. 2001 Selected as "INNO-BIZ" by Small and Medium Business Administration(SMBA) Feb. 2002 Selected as world class products of splitter module by the Ministry of Industry & Resources Mar. 2002 participated in "2002 OFC" held at Anaheim Convention Center in U.S.A Apr. 2002 Management counseled with KR Consulting. Jul. 2002 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
Research History RESEARCH CENTER Apr. 1999. Established Develops Optical Telecommunication Devices Coworker : ETRI(Electronic Telecommunication Research Institute) Registered trademark (Application NO : 40-1999-0047083) Assigned military duty-free firm : Dec. 1999 Patent Feb. 2000 Branch type optical waveguide for high efficiency and low loss 10-2000-0006952 Jan. 2002 Development of Branching Optical Waveguide for High Efficiency and Low Loss, 10-2000-0006952 Dec. 2000 Manufacturing Method of Waveguide using ICP(Inductivity Coupled Plasma), 10-2000-0075926 Jan. 2001 Manufacturing Method of fiber type device using Substrate of fiber type, 2001-0001237 Feb. 2001 Manufacturing Method of silicon water with V-Groove for fiber block-array ), 2001-0009733 Dec..2001 Chassis For Optical Splitter Module, 10-2001-0082697 Dec. 2001 Optical Splitter Module Capable Of Monitoring Optical Signal, 10-2001-0082399 Dec. 2001 Optical Splitter Module, 10-2001-0087826 Jan. 2002 Fiber Distribution Panel, 10-2002-0002978 Feb. 2002 Optical Fiber Distribution Prime Module, 10-2002-0006243 Jul. 2002 Fabrication Method Of 1 Channel Fiber-Array, 10-2002-0044152 Jul. 2002 Fabricating Method Of Optical Waveguide Using Inductively Coupled Plasma Etcher, 10-2002- 0044552 Aug. 2002 Three Branching Type Optical Waveguide, 10-2002-0049660 Aug. 2002 Apparatus For Fabricating Fiber-Array, 10-2002-0051788 Aug. 2002 Method Of Fabricating Planar Optical Waveguide, 10-2002-0052230 Sep.2002 Method For Fabricating V-Groove Block Of Optical Waveguide, 10-2002-0052721..
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