公司简介
lightsmyth是一家成立于2000年6月的一家私人控股公司，致力于纳米产品的开发创新。2007年，lightsmyth的高性能衍射光栅在光通信、国防和生物科技市场中获得市场认可。直到今天，lightsmyth所提供的超过100多种优化的光栅产品广泛应用于各种领域。lightsmyth产品和创新是围绕全息衍射原理，通过结合先进的半导体模型工具如深紫外线（DUV）步进电机制造中的应用/扫描仪进行生产制造。如今，LightSmyth为各个应用行业提供上百种光栅，主要包括电信衍射光栅、激光加工高性能光栅等。
2014年被世界知名的光通信产品厂商Finisar收购。
技术能力-
DUV投影光刻技术
LightSmyth是世界上唯一一家采用类似商用IC芯片制造方法的DUV投影光刻技术的公司。DUV投影光刻一般用于电子集成电路（EIC）制作，LightSmyth看到这一技术在光学领域应用的可能性及优势，将其用于高效率衍射光栅的生产。基于波导的光刻和电子束光刻工艺在光学器件加工中比较成熟，DUV投影光刻集二者优点于一身，可以批量生产光学设备，重复性高，生产出来的衍射光栅在性能、价格、产量上都很有优势。DUV投影光刻工艺在光栅加工上的独特应用以及其自有光学设计和加工经验成就了LightSmyth公司的行业领导地位。
产品列表
Transmission Gratings for Pulse Compression, High Power Beam Combining and Spectroscopy
脉冲压缩光栅最重要的特性是高衍射效率和低波前畸变（来自光栅多光程）。LightSmyth公司的激光脉冲压缩透射光栅衍射效率典型值为95%，使客户系统中的光损失最小化，这对高功率激光应用是非常关键的因素。
Industrial grade gratings with excellent performance and value for NIR
| Optical | ||||||
|---|---|---|---|---|---|---|
| P/N prefix | Optimal Wavelength Range1 (nm) | Line Density (Lines/mm) | Angle of Incidence1(°) | Operational Polarization2 | Diffraction Efficiency3(%) | Spectral Plot |
| T-1400-800 | 800±20 | 1398.60 | 34.0±1 | S and P | >94 | Spectral plot link |
| T-1850-800s | 800±20 | 1851.85 | 47.8±1 | S | > 94 | Spectral plot link |
| T-1200-850s | 850±20 | 1208.46 | 30.7±1 | S | > 94 | Spectral plot link |
| T-1500-875 | 875±20 | 1503.76 | 41.0±1 | S and P | > 94 | Spectral plot link |
| T-1702-895 | 895±20 | 1702.13 | 49.5±1 | S and P | > 92 | Spectral plot link |
| T-1850-915s | 915±10 | 1851.85 | 57.9±1 | S | > 93 | Spectral plot link |
| T-1500-930 | 930±20 | 1500.38 | 44.2±1 | S and P | > 94 | Spectral plot link |
| T-1600-970s | 970±10 | 1600.00 | 51.3±1 | S | > 94 | Spectral plot link |
| T-1850-970s | 970±10 | 1851.85 | 63.9±1 | S | > 93 | Spectral plot link |
| T-1600-1030s | 1030±10 | 1600.00 | 55.5±1 | S | > 94 | Spectral plot link |
| T-1702-1030s | 1030±10 | 1702.13 | 61.2 ±1 | S | > 93 | Spectral plot link |
| T-1739-1030s | 1030±10 | 1739.13 | 63.6±1 | S | > 90 | Spectral plot link |
| T-1000-1040 | 1040±20 | 1000.00 | 31.3±1 | S and P | > 94 | Spectral plot link |
| T-1600-1060s | 1060+20 | 1600.00 | 58.0±1 | S | > 94 | Spectral plot link |
技术优势
-高衍射效率 (95% 典型)
-波长范围: 750-1080nm，其它波长可选
-可承受高功率
-宽通带和低角灵敏度设计
-高抛光石英衬底，使波前畸变最小
-超低散射
-使用熔融石英及高强度介质材料
-线密度精确（线密度一致性<0.001 lines/mm）
-最大的光栅宽度~140 mm
-无有机物或聚合物，高可靠性，Telcordia认证
-尺寸可定制
应用
-皮秒、飞秒脉冲压缩
-高功率激光器
-激光合束及光束控制
-传感和光谱学
Transmission Gratings for Optical Communications
LightSmyth的透射光栅衍射效率高，PDL低，批量生产，价格极具竞争力，被广泛用于光通信行业，包括电信通信、数据通信。
Best-in-class components for Telecom and Datacom (O-, S-, C-, and L-band)
| Polarization-Independent Telecom Transmission Gratings | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| S/N prefix | Wavelength Range (nm) | Line Density (Lines/ mm) | Angle of Incidence1(°) | Diffraction Efficiency2(%) | Insertion Loss Ripple (dB) | Polarization- Dependent Loss2 (dB) | Wavefront Error (@1545 nm λ) | Substrate thickness (mm) | Spectral Plot |
| T-966C | 1525-1565 | 966.18 | 48.3+1 | > 94 | < 0.1 | < 0.2 | < 0.1 | 0.675+0.05 | Spectral Plot |
| T-940C | 1525-1565 | 940.07 | 46.5+1 | > 94 | < 0.1 | < 0.2 | < 0.1 | 0.675+0.05 | Spectral Plot |
| T-940L | 1570-1610 | 940.07 | 48.4+1 | > 94 | < 0.1 | < 0.2 | < 0.1 | 0.675+0.05 | Spectral Plot |
| T-940CL | 1526-1610 | 940.07 | 47.5+1 | > 92 | < 0.1 | < 0.2 | < 0.1 | 0.675+0.05 | Spectral Plot |
| High Dispersion Single Polarization Telecom Transmission Gratings | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| P/N prefix | Wavelength Range (nm) | Line Density (Lines/ mm) | Angle of Incidence1(°) | Diffraction Efficiency2(%) | Insertion Loss Ripple (dB) | Operational Polarization | Wavefront Error (@1545 nm λ) | Substrate thickness (mm) | Spectral Plot |
| T-1200C | 1529-1568 | 1201.20 | 68+0.5 | > 90 | < 0.03 | S | < 0.1 | 5.6+0.2 | Spectral Plot |
| T-1166L | 1572-1612 | 1166.18 | 68+0.5 | > 90 | < 0.04 | S | < 0.1 | 5.6+0.2 | Spectral Plot |
| Polarization Independent Datacom Transmission Gratings | |||||||
|---|---|---|---|---|---|---|---|
| P/N prefix | Wavelength Range (nm) | Line Density (Lines/ mm) | Angle of Incidence1(°) | Diffraction Efficiency2(%) | Polarization-Dependent Loss (dB) | Wavefront Error (@650 nm λ) | Spectral Plot |
| T-1702-895 | 850-940 | 1702.13 | 49.5±1 | ≥ 90 | < 0.3 | < 0.25 | Spectral Plot |
| T-1200-1310 | 1275-1345 | 1201.20 | 52.0±1 | ≥ 85 | < 0.3 | < 0.25 | Spectral Plot |
| Notes: | 1 Gratings will be highly efficient over larger range of angles – please inquire. | ||||||||||
| 2 Determined from parabolic fit of efficiency as a function of wavelength for s- and p- polarization, worst case in the wavelength range. | |||||||||||
| Part Number | Line Density (Lines/mm) | Wavelength | Min Efficiency | Substrate Size1 | Price | |
| T-966C-1610-94 | 966.18 | 1525-1565 | 94 | 16 × 10 mm | $295.00 | Buy Now |
| T-966C-1610-90 | 90 | 16 × 10 mm | $245.00 | Buy Now | ||
| T-966C-2710-94 | 94 | 27 × 10 mm | $445.00 | Buy Now | ||
| T-966C-2710-92 | 92 | 27 × 10 mm | $395.00 | Buy Now | ||
| T-966C-24×16.4-92 | 92 | 24 × 16.4 mm | $395.00 | Buy Now | ||
| T-940C-16×8.5-94 | 940.07 | 1525-1565 | 94 | 16 × 8.5 mm | $195.00 | Buy Now |
| T-940C-21×17-94 | 94 | 21 × 17 mm | $395.00 | Buy Now | ||
| T-940C-2409-94 | 94 | 24 × 9 mm | $265.00 | Buy Now | ||
| T-940C-24×12-94 | 94 | 24 × 12 mm | $285.00 | Buy Now | ||
| T-940C-24×20.5-90 | 90 | 24 × 20.5 mm | $315.00 | Buy Now | ||
| T-940C-24×14-94 | 94 | 24 × 14 mm | $395.00 | Buy Now | ||
| T-940C-29×9.5-92 | 92 | 29 × 9.5 mm | $195.00 | Buy Now | ||
| T-940C-2409-94p | 940.07 | 1525-1565 | 94 for P pol only | 24 × 9 mm | $185.00 | Buy Now |
| T-940C-24×12.5-94p | 94 for P pol only | 24 × 12.5 mm | $195.00 | Buy Now | ||
| T-940L-2710-92 | 940.07 | 1570-1610 | 92 | 27.45 × 10 mm | $395.00 | Buy Now |
| T-940CL-2710-92 | 940.07 | 1526-1610 | 92 | 27.45 × 10 mm | $475.00 | Buy Now |
| T-940CL-2115-92 | 940.07 | 1526-1610 | 92 for P pol only | 21 x 15 mm | $395.00 | Buy Now |
| Notes:1 Grating lines are parallel to the second dimension. | ||||||
技术优势
-优异的衍射效率(96% 典型值)
-超低偏振相关损耗，偏振不敏感
-宽通带和低角灵敏度设计
-覆盖的频带: C-band, L-band, C+L band (1525～1610 nm)
-线密度精确（线密度一致性<0.001 lines/mm）
-超低散射
-使用熔融石英及高强度介质材料
-无有机物或聚合物，高可靠性，Telcordia认证
-可大批量生产，具有批次可重复性
-有竞争力的价格
-尺寸可定制
应用
-波长选择开关（WSS）
-MUX/DEMUX
-可调滤波器
-OCM
Nanopatterned Silicon Stamps
Silicon masters for nano-stamping and nano-embossing
| Description | Value |
|---|---|
| Substrate Width and Height Tolerance | standard tolerance ± 0.2 mm |
| Clear Aperture (CA) | 0.5 mm from substrate edge (the pattern may extend to the edge of the substrate) |
| Substrate Thickness | 0.675 ± 0.050 mm |
| Surface Quality in CA | P/N ends with “-P”: 60/40 scratch/dig: 0.06 mm maximum scratch width, 0.4 mm maximum dig diameter. up to 20/10 specification may be provided at a premium |
| Surface Quality in CA | P/N ends with “-S”: Discounted grade due to surface quality. Has at least 80% of usable area. Up to 80/100 scratch/dig/particles and irregular substrate shape may present |
| Surface Quality outside of CA | no requirements |
| Material | Single crystal silicon, reactive ion etch |
Linear Nanostamps (line+space)
| Part Number | Period (nm) | Groove Depth (nm) | Duty Cycle1 | Line Width2(nm) | Size 3 (mm) | Price | SEM link1 | SEM link2 | |
|---|---|---|---|---|---|---|---|---|---|
| SNS-C72-1212-50-P | 139 | 50 | 50% | 69.5 | 12.5×12.5×0.7 | $290.00 ea. | X-sec | Top down | Buy Now |
| SNS-C72-2525-50-P | 139 | 50 | 50% | 69.5 | 25×25×0.7 5 | $470.00 ea. | X-sec | Top down | Buy Now |
| SNS-C36-1212-110-S 4 | 278 | 110 | 50% | 139 | 12.5×12.5×0.7 | $95.00 ea. | X-sec | Top down | Buy Now |
| SNS-C24-1212-110-P | 416.6 | 110 | 50% | 208 | 12.5×12.5×0.7 | $185.00 ea. | X-sec | Top down | Buy Now |
| SNS-C20-0808-150-D45-P | 500 | 150 | 44% | 220 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now | |
| SNS-C20-0808-350-D45-P | 500 | 350 | 44% | 220 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now | |
| SNS-C20-0808-150-D60-P | 500 | 150 | 60% | 300 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now | |
| SNS-C20-0808-350-D60-P | 500 | 350 | 60% | 300 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now | |
| SNS-C18-2009-110-D50-P | 555.5 | 110 | 50% | 278 | 20×9×0.7 | $185.00 ea. | X-sec | Top down | Buy Now |
| SNS-C18-2009-140-D50-P | 555.5 | 140 | 50% | 278 | 20×9×0.7 | $185.00 ea. | X-sec | Top down | Buy Now |
| SNS-C18-2009-110-D29-P | 555.5 | 110 | 29% | 158 | 20×9×0.7 | $185.00 ea. | X-sec | Top down | Buy Now |
| SNS-C18-2009-140-D29-P | 555.5 | 140 | 29% | 158 | 20×9×0.7 | $185.00 ea. | X-sec | Top down | Buy Now |
| SNS-C16.7-0808-150-D45-P | 600 | 150 | 43% | 260 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now | |
| SNS-C16.7-0808-350-D45-P | 600 | 350 | 43% | 260 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now | |
| SNS-C16.7-0808-150-D55-P | 600 | 150 | 55% | 330 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now | |
| SNS-C16.7-0808-350-D55-P | 600 | 350 | 55% | 330 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now | |
| SNS-C16.5-2912-190-P | 606 | 190 | 50% | 303 | 29×12×0.7 | $245.00 ea. | X-sec | Top down | Buy Now |
| SNS-C16.5-2912-190-S 4 | 606 | 190 | 50% | 303 | 29×12×0.7 | $90.00 ea. | X-sec | Top down | Buy Now |
| SNS-C16.5-2924-190-P | 606 | 190 | 50% | 303 | 29×24.2×0.7 5 | $380.00 ea. | X-sec | Top down | Buy Now |
| SNS-C14.8-2410-170-P | 675 | 170 | 32% | 218 | 24×10×0.7 | $245.00 ea. | Buy Now | ||
| SNS-C14.8-2430-170-P | 675 | 170 | 32% | 218 | 24×30.4×0.7 5 | $380.00 ea. | Buy Now | ||
| SNS-C14.3-0808-150-D45-P | 700 | 150 | 47% | 330 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now | |
| SNS-C14.3-0808-350-D45-P | 700 | 350 | 47% | 330 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now | |
| SNS-C14.3-0808-150-D55-P | 700 | 150 | 55% | 375 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now | |
| SNS-C14.3-0808-150-D55-P | 700 | 150 | 55% | 375 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now | |
| SNS-C12-1212-200-P | 833.3 | 200 | 50% | 416 | 12.5×12.5×0.7 | $185.00 ea. | X-sec | Top down | Buy Now |
| SNS-C12-2525-200-P | 833.3 | 200 | 50% | 416 | 25×25×0.7 5 | $380.00 ea. | X-sec | Top down | Buy Now |
| SNS-C11.7-1212-200-P | 855 | 200 | 50% | 428 | 12.5×12.5×0.7 | $185.00 ea. | Buy Now | ||
| SNS-C11.7-2525-200-P | 855 | 200 | 50% | 428 | 25×25×0.7 5 | $380.00 ea. | Buy Now |
| 1 Duty cycle denotes ratio of line (mesa) width over period. | |||||||||
| 2 Indicates width value of mesa. | |||||||||
| 3 Second dimension corresponds to the groove length. | |||||||||
| 4 P/N ending with “-S” is “scientific” grade offered at a discount. It has at least 80% of usable area. Up to 80/100 scratch/dig/particles and irregular substrate shape may present. | |||||||||
| 5 Larger custom sizes available-please call |
2D nanostamps (rectangular and hexagonal lattice)
| Part Number | Period (nm) | Lattice type | Groove depth | Feature Width (nm) | Size (mm) | Price | SEM link1 | |
|---|---|---|---|---|---|---|---|---|
| S2D-24B2-0808-150-P | 600 | rect post | 150 | 195 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-24B2-0808-350-P | 600 | rect post | 350 | 195 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-18B2-0808-150-P | 600 | rect post | 150 | 275 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-18B2-0808-350-P | 600 | rect post | 350 | 275 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-24B3-0808-150-P | 700 | rect post | 150 | 260 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-24B3-0808-350-P | 700 | rect post | 350 | 260 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-18B3-0808-150-P | 700 | rect post | 150 | 350 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-18B3-0808-350-P | 700 | rect post | 350 | 350 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-24C2-0808-150-P | 600 | hex post | 150 | 165 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-24C2-0808-350-P | 600 | hex post | 350 | 165 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-18C2-0808-150-P | 600 | hex post | 150 | 240 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-18C2-0808-350-P | 600 | hex post | 350 | 240 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-24C3-0808-150-P | 700 | hex post | 150 | 220 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-24C3-0808-350-P | 700 | hex post | 350 | 220 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-18C3-0808-150-P | 700 | hex post | 150 | 290 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-18C3-0808-350-P | 700 | hex post | 350 | 290 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-24D2-0808-150-P | 600 | hex hole | 150 | 180 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-24D2-0808-350-P | 600 | hex hole | 350 | 180 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-18D3-0808-150-P | 700 | hex hole | 150 | 200 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-18D3-0808-350-P | 700 | hex hole | 350 | 200 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-24D3-0808-150-P | 700 | hex hole | 150 | 290 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
| S2D-24D3-0808-350-P | 700 | hex hole | 350 | 290 | 8×8.3×0.7 | $185.00 ea. | Top down | Buy Now |
Diffractive Optics for Beam Steering, Focusing and Holography
For beam splitters, lenses and phase converters
Overstock transmission gratings for telecom, lasers and remote sensing
