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公开(公告)号：US11307477B2
公开(公告)日：2022-04-19
申请号：US17136700
申请日：2020-12-29
Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
Inventor： Yin Xia , Ting Yin , Dong Chen , Ting Ting Bj Zhan , Xiang Juan Meng
Abstract: An anti-peep screen is provided. The anti-peep screen includes a casing, a plurality of microspheres within the casing, wherein each of the microspheres includes a colorless transparent fluid fill and a plurality of charged particles, and a base electrode within the casing adjacent to the plurality of microspheres.
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