Invention Grant
- Patent Title: Perovskite-doped fiber-amplifier for optical fiber communication using visible light
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Application No.: US17423233Application Date: 2020-02-19
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Publication No.: US11575442B2Publication Date: 2023-02-07
- Inventor: Boon Siew Ooi , Chun Hong Kang , Tien Khee Ng , Osman M. Bakr
- Applicant: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Applicant Address: SA Thuwal
- Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Current Assignee: KING ABDULLAH UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Current Assignee Address: SA Thuwal
- Agency: Patent Portfolio Builders PLLC
- International Application: PCT/IB2020/051394 WO 20200219
- International Announcement: WO2020/174322 WO 20200903
- Main IPC: H04B10/291
- IPC: H04B10/291 ; H04B10/116 ; H04B10/294

Abstract:
A plastic optical fiber communication system includes a light source that emits a first signal having a first wavelength in a visible light spectrum, the first signal being encoded with information at a high data-rate of 0.1 to 10 Gbit/s; a pump laser system that emits a pump laser light having a second wavelength, different from the first wavelength; a perovskite-doped optical fiber excited by the pump laser light to generate an amplified spontaneous emission spectrum that encompasses the first wavelength so as to receive and amplify the first signal for generating an amplified output signal having the first wavelength; and a photodetector optically coupled to the perovskite-doped optical fiber, and configured to receive the amplified output signal at the high data-rate of 0.1 to 10 Gbit/s. The amplified output signal is encoded with the information.
Public/Granted literature
- US20220077933A1 PEROVSKITE-DOPED FIBER-AMPLIFIER FOR OPTICAL FIBER COMMUNICATION USING VISIBLE LIGHT Public/Granted day:2022-03-10
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