公开(公告)号：US20190155063A1

公开(公告)日：2019-05-23

申请号：US16237804

申请日：2019-01-02

Applicant: Wisconsin Alumni Research Foundation

Inventor： Zhenqiang Ma ,  Chang-Beom Eom ,  Jaeseong Lee ,  Daesu Lee ,  Sang June Cho ,  Dong Liu

IPC: G02F1/00 ,  H01P3/00 ,  G02F1/01 ,  G02F1/313

Abstract: Switches for electromagnetic radiation, including radiofrequency switches and optical switches, are provided. Also provided are methods of using the switches. The switches incorporate layers of high quality VO2 that are composed of a plurality of connected crystalline VO2 domains having the same crystal structure and orientation.

公开(公告)号：US10216013B2

公开(公告)日：2019-02-26

申请号：US15451745

申请日：2017-03-07

Applicant: Wisconsin Alumni Research Foundation

Inventor： Zhenqiang Ma ,  Chang-Beom Eom ,  Jaeseong Lee ,  Daesu Lee ,  Sang June Cho ,  Dong Liu

IPC: G02F1/01 ,  G02F1/00 ,  G02F1/313 ,  H01P3/00

Abstract: Switches for electromagnetic radiation, including radiofrequency switches and optical switches, are provided. Also provided are methods of using the switches. The switches incorporate layers of high quality VO2 that are composed of a plurality of connected crystalline VO2 domains having the same crystal structure and orientation.

公开(公告)号：US20180259796A1

公开(公告)日：2018-09-13

申请号：US15451745

申请日：2017-03-07

Applicant: Wisconsin Alumni Research Foundation

Inventor： Zhenqiang Ma ,  Chang-Beom Eom ,  Jaeseong Lee ,  Daesu Lee ,  Sang June Cho ,  Dong Liu

IPC: G02F1/00 ,  H01P3/00 ,  G02F1/01 ,  G02F1/313

CPC classification number: G02F1/0054 ,  G02F1/0147 ,  G02F1/313 ,  G02F2202/105 ,  H01P3/003

Abstract: Switches for electromagnetic radiation, including radiofrequency switches and optical switches, are provided. Also provided are methods of using the switches. The switches incorporate layers of high quality VO2 that are composed of a plurality of connected crystalline VO2 domains having the same crystal structure and orientation.

公开(公告)号：US10649240B2

公开(公告)日：2020-05-12

申请号：US16237804

申请日：2019-01-02

Applicant: Wisconsin Alumni Research Foundation

Inventor： Zhenqiang Ma ,  Chang-Beom Eom ,  Jaeseong Lee ,  Daesu Lee ,  Sang June Cho ,  Dong Liu

IPC: G02F1/00 ,  G02F1/01 ,  G02F1/313 ,  H01P3/00

Abstract: Switches for electromagnetic radiation, including radiofrequency switches and optical switches, are provided. Also provided are methods of using the switches. The switches incorporate layers of high quality VO2 that are composed of a plurality of connected crystalline VO2 domains having the same crystal structure and orientation.

公开(公告)号：US20190356114A1

公开(公告)日：2019-11-21

申请号：US15982252

申请日：2018-05-17

Applicant: Wisconsin Alumni Research Foundation

Inventor： Zhenqiang Ma ,  Munho Kim ,  Jung-Hun Seo ,  Sang June Cho

IPC: H01S5/22 ,  H01S5/34

Abstract: Superlattice structures composed of single-crystal semiconductor wells and amorphous barriers are provided. Also provided are methods for fabricating the superlattice structures and electronic, optoelectronic, and photonic devices that include the superlattice structures. The superlattice structures include alternating quantum barrier layers and quantum well layers, the quantum barrier layers comprising an amorphous inorganic material and the quantum well layers comprising a single-crystalline semiconductor.