Camera&CMOS解决方案

LUMERICAL

光子组件建模：芯片级（波导、传感器、微透镜）

Zemax

光学元件建模：镜头设计优化、光学/机械公差

SPEOS

系统级建模：3D环境集成、照明、人眼视觉/感知

Camera workflow

工程目标

-Optimizing for optical uniformity and efficiency while increasing pixel density.

-Reducing image degradation from cross-talk, and saturation.

-Accurately model device performance in real world conditions.

-Test image processing schemes during the design phase.

Ansys解决方案

-Lumerical FDTD– Advanced optics and Multiphysics.

-Lumerical CHARGE– Charge collection, electrical noise.

-SPEOS – Ray tracing and optical system.

-OptiSLang – Orchestrate complex interplay of solvers and map the results together.

-Zemax – Powerful Lens design tool.

客户价值

-Pervasive workflow that includes optical physics, system level optics, and electronics effects for accurate synthetic images.

-Prototype, understand and iterate on different imaging scenarios and modalities, experiment with image processing and computer vision algorithms in pre-production.

-Can save sensor and lens selection time for at least 2 months; sensor changing period at least 1 year and lens changing period for 3months

Multiphysics Workflow for Structural-Thermal-Optical (STOP) analysis

工程目标

-The working environment and temperature may cause the displacement and deformation of the lens and mechanism of camera, then affect the imaging quality

-Thermal stability of the lens system should be analyzed and optimized in the design stage.

Ansys解决方案

-Ansys has multi-physics solutions that can cover the lens STOP analysis.

-In Ansys Workbench, the deformation of optical system under certain temperature or radiation load is analyzed by Mechanical, the influence of displacement and deformation on imaging is analyzed by Speos, and then the lens design is optimized by Zemax.

客户价值

-Establish the workflow of optical system design, multi-physics simulation and optimization.

-Accelerate product design, verification and optimization.

-Improve product reliability.

Stray Light Analysis

工程目标

-Analyze the stray light caused by multiple reflections between optical surfaces and reflection and scattering of non-optical surfaces, locate the stray light and eliminate it.

-Analyze the stray light caused by the reflection of CMOS micro lens.

Ansys解决方案

-Ansys has a comprehensive optical solution including wave optics, sequence optics and geometrical optics.

-Zemax for Lens design, image quality analysis and system optimization.

-Speos for ray tracing and stray light analysis.

-Use Lumerical to obtain the scattering of CMOS micro lens, use Speos for imaging simulation.

客户价值

-Establish a complete workflow of optical system from design, simulation, analysis to optimization.

-Improve the efficiency of optical system development and can save sensor and lens selection time for at least 2 months; sensor changing period at least 1 year and lens changing period for 3months.