Light guide device and electronic device including the same
By optimizing the frame and substrate structure of the light guide device and combining it with diffraction elements, the problems of miniaturization and insufficient optical performance were solved, and the durability and assembly precision were improved.
CN122122494APending Publication Date: 2026-05-29LG INNOTEK CO LTD
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Patent Information
- Application Number
- CN202480069744.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2023-11-02
- Filing Date
- 2024-11-04
- Publication Date
- 2026-05-29
AI Technical Summary
Technical Problem
Existing optical guide devices have shortcomings in miniaturization and optical performance improvement, and the assembly process has large errors.
Method used
A light guide device was designed, including a frame, a cover, a first substrate, and a second substrate. The frame has a stepped structure and grooves, and incorporates input and output diffraction elements to optimize the light path and assembly method.
Benefits of technology
It improves the durability and optical performance of the light guide device, simplifies the manufacturing and assembly process, and reduces errors.
✦ Generated by Eureka AI based on patent content.
Abstract
Disclosed in an embodiment is a light guide device comprising: a frame; the cover, the first substrate and the second substrate are sequentially arranged on the frame, the frame comprises a first step structure and a second step structure, the cover is arranged on the first step structure, and the first substrate is arranged on the second step structure.
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