ネオアーク List of Products and Services

The "Dual-comb Spectroscopy Measurement Device" uses dual-comb spectroscopy, a type of Fourier spectroscopy, to measure the optical delay of interference waveforms. From the optical delay of the interference waveforms and the thickness of the sample, the complex refractive index spectrum of the sample is obtained. It is expected to be utilized for the evaluation of the physical properties of materials such as optical components and crystals. This product was developed based on the results of the JST, ERATO Minoshima Intelligent Light Synthesizer Project. 【Features】 ■ Measures the optical delay of interference waveforms using dual-comb spectroscopy ■ Obtains the complex refractive index spectrum of the sample from the optical delay of the interference waveforms and the thickness of the sample ■ Expected to be useful for evaluating the physical properties of materials such as optical components and crystals ■ Developed based on the results of the JST, ERATO Minoshima Intelligent Light Synthesizer Project *For more details, please refer to the PDF document or feel free to contact us.

• Optical Measuring Instruments

The "3D Shape Laser Exposure Device" enables fine patterning on various shapes through a 5-axis stage configuration (3 linear axes and 2 rotational axes). Since it performs direct exposure using a semiconductor laser, there is no need for a metal mask, contributing to reduced research and development time and budget. Additionally, it can read data created in 2D and 3D CAD using dedicated conversion software. 【Features】 ■ 5-axis stage configuration (3 linear axes and 2 rotational axes) ■ Capable of fine patterning on various shapes ■ No need for a metal mask, contributing to reduced research and development time and budget ■ Can read data created in 2D and 3D CAD using dedicated conversion software ■ Easy alignment of three-dimensional structural samples with the alignment assistance mechanism *For more details, please refer to the PDF document or feel free to contact us.

• Other optical parts

This catalog introduces products handled by Neoark, a manufacturer specializing in laser and optical technology. We offer a variety of products including the laser light source "Optical Frequency Comb," which achieves high-precision optical combs (frequency scales), the maskless exposure system "PALET," and the Kerr loop measurement/magnetic domain observation device "BH-1071 series." Additionally, we also feature special cases such as "Laser Heating Devices" and "Laser Incident Microscope Units." [Contents] ■ Laser Light Sources ■ Photolithography ■ Magnetic Material Measurement and Observation ■ Vibration and In-Plane Velocity Measurement and Observation ■ Special Cases *For more details, please refer to the PDF document or feel free to contact us.

• Laser Components

The LED multi-line projector is a product that allows for easy evaluation of surface shapes by turning on the projector switch and combining it with a camera. Based on optical technology developed over many years, it keeps the product price reasonable while simultaneously achieving high-quality and high-precision light projection with consistent line spacing. The included software represents differences in surface irregularities and height variations as color differences for easier recognition. 【Features】 ■ Uniform line pattern light source using LEDs ■ For simple surface shape inspection and positioning applications ■ Simple and compact design suitable for embedding *For more details, please download the PDF or feel free to contact us.

• Visual Inspection Equipment

This product is a mechanically stable all-fiber optical frequency comb. The repetition frequency \( f_{rep} \) and the offset frequency \( f_{ceo} \) can be controlled with high precision. The reference frequency can be stabilized using not only microwaves but also wavelength-stabilized lasers. 【Features】 - High-precision control of a stable all-fiber mode-locked laser - Modular controller allows for flexible combination of necessary functions - Various optional features such as wavelength conversion and stabilization of CW lasers - Developed with know-how provided by the National Institute of Advanced Industrial Science and Technology (AIST) *For more details, please download the PDF or feel free to contact us.*

• Time-frequency measurements

The surface speed sensor measures the speed of the workpiece surface, allowing for the understanding of the transport speed and feed length of the workpiece itself, thereby achieving high quality and low loss in the production line. By adopting a laser with excellent coherence and beam quality as the light source, it enables high-precision and high-sensitivity speed detection. It can be used for speed detection at multiple points in a wide range of environments and can be installed on various devices. 【Features】 ■ Measures multiple points with a low-cost head ■ Compact and suitable for integration into production lines ■ The sensor head is palm-sized, making it easy to install in various locations ■ Outputs pulses synchronized with the detected speed and an analog voltage proportional to the detected speed ■ Condenses the technology and know-how cultivated in the development of vibration measurement devices to achieve low cost *For more details, please download the PDF or feel free to contact us.

• Other electronic measuring instruments

The "Frequency Stabilized Laser Series" is a product developed and commercialized with technical support from the National Institute of Advanced Industrial Science and Technology, utilizing the same method as national standards for optical frequency combs. We offer a range of stabilized lasers, from high-spec models such as iodine-stabilized He-Ne lasers and acetylene-stabilized semiconductor lasers, which are also used as secondary standards for length measurement, to mode-balanced He-Ne lasers used as practical devices in the manufacturing processes of precision components. Please feel free to consult us if you have any requests. 【Product Lineup】 ■ Optical Frequency Comb ■ Iodine-Stabilized He-Ne Laser ■ Acetylene-Stabilized Semiconductor Laser ■ Mode-Balanced He-Ne Laser *For more details, please download the PDF or feel free to contact us.

• Laser Components

The "He-Ne Laser Series" is an excellent laser that offers high performance, such as narrow oscillation line width, high-quality beam shape, and stable polarization characteristics, all at a low cost. We offer the basic "General He-Ne Laser Series," the "External Mirror He-Ne Laser Series" that generates high output, and the "Frequency Stabilized He-Ne Laser Series," which can be used as a specific secondary standard for length measurement. These lasers are widely used in various fields, from research and development to manufacturing equipment, for applications such as length measurement and positioning. Please feel free to consult us if you have any requests. 【Features】 ■ Utilization of laser light within the resonator ■ Interferability ■ Beam quality ■ Wavelength stability *For more details, please download the PDF or feel free to contact us.

• Laser Components

The "MLD-101 Series" is a vibration observation device that visualizes the vibration distribution of high-frequency devices in the GHz band (such as piezoelectric thin films, SAW filters, FBAR, etc.) using a Sagnac interferometer. By irradiating the sample with a laser (light) through the Sagnac interferometer, interference signals are obtained. Vibration observation can be performed non-contact. Additionally, the interference signals and sample drive signals are processed with a lock-in amplifier to record amplitude, phase, and positional information, which can then be converted into a video to visualize the vibration distribution. 【Features】 ■ High-frequency vibration distribution information in the GHz band can be obtained in a short time ■ Visualization of vibration distribution ■ Equipped with FFT filter ■ Focus correction function for sample tilt ■ Image display and CSV output of recorded amplitude and phase information *For more details, please download the PDF or feel free to contact us.

• Vibration Monitoring

The "DDB-701 Series" is a maskless exposure device that allows for photolithography, a representative of MEMS technology, to be performed easily and freely on a desktop. The device size has been thoroughly minimized to achieve an installation area of A3 size. By adopting a floating structure, vibrations are suppressed, eliminating the need for an anti-vibration table and incorporating an air source for vacuum suction, thus removing utilities such as compressed air that can often be obstacles during installation. 【Features】 ■ Desktop type that does not require a specific installation location ■ Low price setting that overturns industry norms ■ Pursuit of user-friendly operability *For more details, please download the PDF or feel free to contact us.

• Other semiconductor manufacturing equipment

"Neomagnesia Lite" is a compact magnetic domain observation microscope that standardizes a microscope, sample stage, ±1kOe in-plane electromagnetic coil, excitation power supply, control PC, and multifunctional software into one package. While leveraging high-sensitivity magnetic domain observation capabilities, it keeps initial setup costs low and achieves low running costs by adopting an LED light source. Additionally, it comes with dedicated software that emphasizes automation, image processing, and analysis. 【Functions of the dedicated software】 ■ Live differential function ■ Magnetic field table editor ■ Image differential, brightness/contrast adjustment ■ Position shift correction function ■ Image processing filter: bilateral filter ■ Analysis function - graphing *For more details, please download the PDF or feel free to contact us.

• Optical microscope

The "LDF Series" is a fiber-coupled LD marking system that allows for laser replacement without removing the laser emission unit, as it consists of an independent LD unit connected by a fiber optic. By adopting a fiber optic method, the laser emission unit and control box are separated, improving the adjustment of the laser line and the convenience of handling. 【Features】 ■ New laser line projector ■ Easy handling and installation with fiber optic method ■ Effortless laser replacement ■ Suitable for various fields such as lumber, steel, and sewing *For more details, please download the PDF or feel free to contact us.

• Laser marker