Introduction to the MEMS mirror Product from MExpert

The MEMS Mirror is an optical micro-electromechanical actuator that enables the reflection of incident lasers in designated directions and sequences, thus achieving precise optical control. Compared to traditional mechanical oscillating mirrors, MEMS mirror offer advantages such as reduced size, lower costs, higher scanning frequencies, faster response times, and lower power consumption. Shanghai MExpert Technology Co., Ltd. (abbreviated as “MExpert Technology”) has launched three models of MEMS mirror that showcase impressive capabilities in fields like optical communications, projection imaging, and lidar.

01 MExpert Technology's Wide-Angle MEMS mirror

Product Overview

This product is designed to meet the demand for high-performance scanning modules in MEMS lidar based on ToF and FMCW technologies. The wide-angle series MEMS mirror facilitates rapid deflection of laser beams and high-precision modulation. They hold extensive application value in automotive lidar and industrial 3D imaging, with potential expansion to laser processing and communication sectors.

Product Features

This series of products has a scanning angle of over 60 °, and is equipped with an optical aperture of 5-8mm to efficiently transmit and receive laser signals, achieving high-precision imaging within a large field of view.

02 MExpert Technology High Frequency MEMS Microscope

Product Overview

This product is a resonant MEMS mirror developed to meet the demands for laser scanning imaging modules based on Raster and Lissajous technology. It includes both single-axis and dual-axis series, which can be used independently or in combination to achieve various scanning modes.

Product Features

The device's mirror diameter ranges from 0.8 to 2 mm to match the size of the laser spot, with operational frequencies reaching several tens of kilohertz and imaging resolution exceeding 720p. Compared to traditional projection technologies, the laser scanning imaging system based on this product is characterized by its compact size, high resolution, and brightness, making it widely applicable in various LBS imaging systems, including AR/MR headsets, in-vehicle HUDs, and micro projectors, positioning it as a core technology for next-generation projection displays.

03 High-Precision MEMS Fast Steering Mirror by MExpert Technology

Product Overview

This product is a fast steering mirror device based on MEMS technology, developed to fulfill the demand for high-performance precision aiming modules in high-precision, stable, and rapid space laser communication among satellites. It facilitates the establishment of high-accuracy laser communication links over long distances, enabling swift and efficient information transmission.

Product Features

Leveraging proprietary MEMS piezoelectric drive technology, this product features an aerospace-grade hermetic package with a positioning accuracy of ≤1 micro-radian. An integrated on-chip angle sensor ensures precise control of mirror positioning. The product has passed aerospace-grade mechanical, thermal, and radiation tests, and has undergone acceleration longevity testing for fifty billion cycles, filling the gap in this domain within China and reaching an internationally advanced level.

Company Overview

Shanghai MExpert Technology Co., Ltd was established in 2023, incubated from the National Key Laboratory of Sensor Technology at the Shanghai Institute of Microsystems, Chinese Academy of Sciences. The company is located within the Shanghai Intelligent Sensor Industrial Park. It possesses a complete set of core technologies for the independent design, manufacturing processes, and packaging testing of MEMS sensors, committed to providing high-end sensor products and comprehensive solutions to its partners.

The company is focused on emerging applications such as LiDAR, LBS projection, and spatial laser communication. We have developed a range of MEMS mirror devices and modules that feature large angles, extensive mirror surfaces, high precision, and low power consumption, establishing a structured product framework. Our core team consists of graduates from prestigious universities in Germany, the United States, and top domestic institutions, bringing extensive experience in the research and development as well as mass production of automotive electronic products. We possess expertise in crucial technologies across the entire process, including device design, manufacturing processes, system circuitry, optical modules, and packaging testing.