LIGHT-FOLDING ELEMENT FOR CAMERA MODULE, CAMERA MODULE AND ELECTRONIC DEVICE

Abstract: a light-folding element includes an object-side surface, an image-side surface, a reflection surface and a connection surface. the reflection surface is configured to reflect imaging light passing through the object-side surface to the image-side surface. the connection surface is connected to the object-side, image-side and reflection surfaces. the light-folding element has a recessed structure located at the connection surface. the recessed structure is recessed from the connection surface an includes a top end portion, a bottom end portion and a tapered portion located between the top end and bottom end portions. the top end portion is located at an edge of the connection surface. the tapered portion has two tapered edges located on the connection surface. the tapered edges are connected to the top end and bottom end portions. a width of the tapered portion decreases in a direction from the top end portion towards the bottom end portion.

Inventor(s): Min-Chun LIAO, Lin An CHANG, Ming-Ta CHOU, Jyun-Jia CHENG, Cheng-Feng LIN, Ming-Shun CHANG

CPC Classification: G02B13/0065 ({having a beam-folding prism or mirror})

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