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      • Optoelectronic Integration
        • InGaAs Array Focal Plane Sensor GD-NIR32030M
        • InGaAs Array Focal Plane Sensor GD-NIR64015M
        • InGaAs Avalanche Photodiode
        • InGaAs Large Panel Linear Array Focal Plane Detector
        • InGaAs Negative Feedback Avalanche Photodiode
        • InGaAs Small Panel Linear Array Focal Plane Detector
        • OP411D InGaAs SPAD Detector
        • OP320D Negative Feedback Avalanche Photodiode
        • OP410D InGaAs Negative Feedback Avalanche Photodiode
        • OP401D InGaAs SPAD Detector
        • OP430D Dual Channel InGaAs SPAD Detector
        • OP400D InGaAs SPAD Detector
        • OP301D InGaAs Geiger Mode Negative Feedback Avalanche Photodiode
        • OP300D InGaAs Geiger Mode Avalanche Photodiode
      • Camera
        • InGaAs Face Array Focal Plane Camera
        • InGaAs Camera Linear Focal Plane Camera
        • Visible Light⁺ Near-Infrared Camera
      • Sensitive Detection
        • InGaAs Free Running Single Photon Detector
        • InGaAS Gated Single Photon Detector
        • InGaAs Deep Cooled Free Running Single Photon Detector
        • InGaAs Geiger Avalanche Focal Plane Module
        • InGaAs Single Photon 4×4 Array Detector Assembly
        • Miniaturized Free Running Single Photon Detector QCD600C
        • Si Free Running Single Photon Detector
        • InGaAs Avalanche Photodetector
        • OP501C InGaAs 4×4 Array SPAD Component
        • OP510C InGaAs Free-running Mode Array SPAD Component
        • OP520C InGaAs 8×8 Array SPAD Component
        • OP500C InGaAs 4×4 Array SPAD Component
      • Scientific Research Instruments
        • Cold Atomic Gravimeter
        • Femtosecond Laser Frequency Comb
        • Single Photon Imaging System
        • Single Photon Ranging System
        • Time-to-Digital Converter
      • Laser
        • JJ1001 High-Speed Directly Modulated Laser 7PIN
        • JJ1003 High-Speed Directly Modulated Laser 14PIN
        • JJ1782 Low Noise High Power Laser 14PIN
        • JJ1006 Superradiant Light Emitting Diode 8PIN
        • JJ7000 Thermoelectrically-Cooled Coaxial DFB Laser TO60
        • Narrow Linewidth Laser
        • C/L Wavelength Tunable Module
      • Modular Spectrometer
        • LUNA Series Miniaturized Spectrometers
        • FURI Series —High-Performance Modular Spectrometer
        • LINA Series NIR Modular Spectrometer
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  • Products
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      • Optoelectronic Integration
        • InGaAs Array Focal Plane Sensor GD-NIR32030M
        • InGaAs Array Focal Plane Sensor GD-NIR64015M
        • InGaAs Avalanche Photodiode
        • InGaAs Large Panel Linear Array Focal Plane Detector
        • InGaAs Negative Feedback Avalanche Photodiode
        • InGaAs Small Panel Linear Array Focal Plane Detector
        • OP411D InGaAs SPAD Detector
        • OP320D Negative Feedback Avalanche Photodiode
        • OP410D InGaAs Negative Feedback Avalanche Photodiode
        • OP401D InGaAs SPAD Detector
        • OP430D Dual Channel InGaAs SPAD Detector
        • OP400D InGaAs SPAD Detector
        • OP301D InGaAs Geiger Mode Negative Feedback Avalanche Photodiode
        • OP300D InGaAs Geiger Mode Avalanche Photodiode
      • Camera
        • InGaAs Face Array Focal Plane Camera
        • InGaAs Camera Linear Focal Plane Camera
        • Visible Light⁺ Near-Infrared Camera
      • Sensitive Detection
        • InGaAs Free Running Single Photon Detector
        • InGaAS Gated Single Photon Detector
        • InGaAs Deep Cooled Free Running Single Photon Detector
        • InGaAs Geiger Avalanche Focal Plane Module
        • InGaAs Single Photon 4×4 Array Detector Assembly
        • Miniaturized Free Running Single Photon Detector QCD600C
        • Si Free Running Single Photon Detector
        • InGaAs Avalanche Photodetector
        • OP501C InGaAs 4×4 Array SPAD Component
        • OP510C InGaAs Free-running Mode Array SPAD Component
        • OP520C InGaAs 8×8 Array SPAD Component
        • OP500C InGaAs 4×4 Array SPAD Component
      • Scientific Research Instruments
        • Cold Atomic Gravimeter
        • Femtosecond Laser Frequency Comb
        • Single Photon Imaging System
        • Single Photon Ranging System
        • Time-to-Digital Converter
      • Laser
        • JJ1001 High-Speed Directly Modulated Laser 7PIN
        • JJ1003 High-Speed Directly Modulated Laser 14PIN
        • JJ1782 Low Noise High Power Laser 14PIN
        • JJ1006 Superradiant Light Emitting Diode 8PIN
        • JJ7000 Thermoelectrically-Cooled Coaxial DFB Laser TO60
        • Narrow Linewidth Laser
        • C/L Wavelength Tunable Module
      • Modular Spectrometer
        • LUNA Series Miniaturized Spectrometers
        • FURI Series —High-Performance Modular Spectrometer
        • LINA Series NIR Modular Spectrometer
        • Riki High-Sensitivity Modular Spectrometer
        • NAGA Series Miniature Modular Spectrometer
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Home » Support

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SUPPORT

Customization

● Optical Product Customization

We offer customized optical components, optical systems, and optical modules based on customer requirements, including specific optical parameters, spectral characteristics, and structural design.

● Electrical Product Customization

We provide custom electronic components, circuit board designs, and microelectronic assemblies according to the customer’s technical specifications and functional requirements to meet personalized electronic product needs.

● Mechanical Structure Customization

Using CAD software for mechanical design and structural optimization, we customize various mechanical parts and precision structures to ensure the product design meets the customer’s engineering requirements.

● Appearance Design Customization

We offer creative and aesthetic appearance design services, including 3D modeling, rendering, and visual effect design, to meet the customer’s market demands and user experience requirements.

Design

Space optical design

Space Optical Design

By integrating theories of fiber optics, applied optics, optical materials, and manufacturing and utilizing computer simulation software such as Zemax, Code V, and LightTools, we simulate, analyze, and optimize optical systems.

Circuit design

Circuit Design

The ability to achieve circuit design through the use of analog circuit design, digital circuit design, PCB layout, component selection, and signal integrity simulation.

Structural design

Structural Design

Applying knowledge from disciplines such as mechanical engineering, materials science, and mechanics, we utilize techniques like sketching, 3D modeling, and engineering drafting to complete spatial structural designs of products, ensuring manufacturability and assembly feasibility.

Appearance design

Appearance Design

By means of hand drawn design, 3D modeling, and rendering product renderings, creative, aesthetic, and industrial practicality design of product appearance is carried out based on three-dimensional spatial modeling art.

Simulation

Optical Coupling Simulation

Using Zemax computer simulation software, basic data such as the types, geometric shapes, and optical parameters of optical components are analyzed and optimized through the creation of mathematical models to simulate parameters such as light transmission and light field distribution. Performance indicators such as transmittance, loss, and beam quality of the optical system are obtained, improving the design capability and efficiency of the optical system.

Signal Integrity Simulation

Using HFSS software, evaluate attenuation (S21), reflection (S11), and coupling effects at different frequencies through frequency domain simulation analysis. Analyze signal transmission delay, jitter, and bandwidth parameters through time domain simulation to evaluate the impact of different design schemes, materials, and layouts on signal integrity, in order to optimize design and improve product performance.

Radio Frequency Simulation

The ability to achieve radio frequency simulation through the use of radio frequency electromagnetic field calculation, antenna design, power amplifier design, microwave network analysis, modulation and demodulation technology, and bit error rate analysis.

Thermodynamic Coupling Simulation

Based on the knowledge of materials, thermodynamics, mechanics and other disciplines, using Ansys finite element analysis software, the temperature field and stress field of optoelectronic hybrid integrated products are simulated and analyzed, in order to accurately calculate the temperature distribution, temperature rise, stress deformation and other data indicators during product operation, and improve the reliability and efficiency of device design.

Optical Packaging

Optical Collimation Coupling

Encapsulating multiple optical components in a small structure to achieve highly integrated and efficient optical transmission and processing results in a smaller and lighter integrated packaging technology for optical components.

At present, it can complete the coupling of single channel and high-density (spacing127um) array (>8 channels) tapered fiber, single-models fiber (core diameter 9um), optical quantum chip (spacing 150um, spot 3.5um), microlens, etc.

Optical collimation coupling

Electrical Packaging [Wire Bonding]

Pressing and soldering extremely fine metal wires with good ductility and conductivity onto the surface of substrate-substrate, substrate-chip, or chip-chip to achieve mutual correlation of electrical characteristics is a commonly used process in multi-chip microassembly. At present, it is able to accurately complete spherical and wedge-shaped bonding of various welding wires.

Gold Wire: 15um – 75um

Aluminum Wire: 18um – 75um

Gold Belt: 50um x 12.5um – 100um x 25.4um

Electrical Packaging [Wire Bonding]

Electrical Packaging [Flip Soldering]

The flip chip process refers to the direct deposition on the l/O pads of a chip, or after RDL wiring, deposit bumps are made, and then the chip is flipped for heating to combine the melted solder with the substrate or frame, with the electrical side of the chip facing downwards.  

It can accurately complete the installation of various inverted chips and ordinary chips and can handle a minimum chip size of 0.25mm.

Electrical Packaging [Flip Soldering]

Shell Packaging [Parallel Seam Welding]

It is a type of resistance welding that uses two roller electrodes to contact the metal cover plate to form a closed circuit. A large amount of heat is generated at the high resistance point through pulse current,causing the cover plate to be in contact with the tube seat. The contact point of the rod ring is in a molten state, and after solidification, a series of welding points are formed, and the welding points overlap with each other, forming an airtight weld seam, achieving the purpose of sealing. Capable of completing pipe shell welding products with dimensions of 4*4mm and above, with air tightness meeting aerospace grade standards of 5*10⁻⁹ (Pa·m3 )/s.

Shell Packaging [Parallel Seam Welding]

Contact us for more information.

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Lonten blends innovation with precision to deliver advanced optoelectronic solutions.Guided by Integrity, Innovation, Collaboration, and Responsibility, we empower research and industry.

Optoelectronic Integration

InGaAs Avalanche Photodiode
InGaAs Negative Feedback Avalanche Photodiode
InGaAs Large Panel Linear Array Focal Plane Detector
InGaAs Small Panel Linear Array Focal Plane Detector
InGaAs Array Focal Plane Sensor GD-NIR32030M
InGaAs Array Focal Plane Sensor GD-NIR64015M

Sensitive detection

InGaAs Free Running Single Photon Detector
InGaAs Deep Cooled Free Running Single Photon Detector
Miniaturized Free Running Single Photon Detector QCD600C
Si Free Running Single Photon Detector
InGaAs Gated Single Photon Detector
InGaAs Avalanche Photon Detector
InGaAs Single Photon 4x4 Array Detector Assembly
InGaAs Geiger Avalanche Focal Plane Module
InGaAs Linear Focal Plane Camera
InGaAs Face Array Focal Plane Camera
Visible Light+Near-Infrared Camera

Scientific Research Instruments

Cold Atomic Gravimeter
Femtosecond Laser Frequency Comb
Single Photon Ranging System
Single Photon Imaging System

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