Camera Compact Module， Abbreviated as CCM. A camera module is an electronic device used to capture images and is an essential component of a camera. A camera module typically consists of three main components: a lens, an image sensor, and an image processing chip, which are then connected by a circuit board.

The mainstream display panels mainly include TN（Twisted Nematic）、IPS（In-Plane Switching）、VA（Vertical Alignment）、OLED（Organic Light Emitting Diode） Four major categories.

Lens is a transparent material made of optical materials such as glass or resin, with one or more curved surfaces. After polishing, it is often assembled with eyeglass frames to correct the user's vision and obtain a clear field of view.