Four-photon entangled source
CN309270769SActive Publication Date: 2025-05-02HEFEI YAOZHENG QUANTUM TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430576612.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2039-09-10
Smart Images

Figure 000007_ABST
Abstract
1. The name of this design product: four-photon entangled source. 2. Purpose of the product of this design: to improve the collection efficiency of photon pairs in spontaneous parametric down-conversion and to achieve high-brightness polarization entangled photon pairs. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Need to check novelty before this filing date? Find Prior Art