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Core Patent Technologies

Sunyu Photonics has established a comprehensive intellectual property system in core technology areas such as optoelectronic testing and data processing.

Thermal Expansion

Expansion Offset Calibration Method and Apparatus

Patent No.: PF12409493SG

The invention relates to precision optics, specifically an expansion offset calibration method, apparatus, storage medium, and device. It detects thermal expansion in real-time, calculates scaling coefficients for position calibration, and resolves temperature-induced test errors.

Precision Optics Temperature Compensation Automated Testing
Fiber Rotation Center

Method and Apparatus for Determining Rotation Center Point in Optical Fiber Moving Process

Patent No.: PF12409513SG

The application relates to optical fibers, specifically a method, apparatus, device, and medium for determining a rotation center point during fiber movement. It estimates initial position, selects rotation axes, and combines translation with iterative optimization to accurately locate the fiber's 3D rotation center.

Fiber Alignment Micron-level Precision 3D Positioning
Angle Adjustment

Angle Adjusting Method and Apparatus

Patent No.: PF12409503SG

The invention relates to semiconductors, specifically an angle adjusting method, apparatus, storage medium, and device. It scans alignment marks, calculates correction angles, and enables high-precision wafer angle calibration, overcoming limitations of manual or robotic arm positioning.

Wafer Calibration Semiconductor Manufacturing Auto Alignment
PIC Fiber Array

One-Dimensional High-Channel Angle Alignment Method for PIC Device Fiber Array Coupling

Application No.: PF12501863SG

The present invention relates to high-precision angle alignment technology between PIC devices and fiber arrays (FAU). Through advanced optical sensing systems and angle calibration algorithms, high-precision coupling angle calibration between one-dimensional high-channel PIC devices and fiber arrays is achieved, ensuring stable and accurate optical signal transmission.

PIC Testing Fiber Array Angle Calibration
FAU Auto Calibration

Automatic FAU Secondary Rotation Angle Deviation Calibration Method

Application No.: PF12501873SG

The present invention relates to fiber array (FAU) automation calibration technology. Through automated secondary rotation angle deviation detection and calibration methods, the angle deviation problem during PIC device and fiber array docking is effectively solved, improving coupling efficiency and production efficiency.

Automation FAU Calibration Deviation Correction

Intellectual Property Protection

Sunyu Photonics continues to invest in R&D innovation and has obtained multiple core technology patents covering optoelectronic testing, automation control, data processing and other key areas, providing reliable technical support for our customers.

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