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公开(公告)号:US20180320253A1
公开(公告)日:2018-11-08
申请号:US16004018
申请日:2018-06-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yongxiang Wang , Banghong Hu
IPC: C22C21/10
CPC classification number: C22C21/10
Abstract: An aluminum alloy material includes zinc whose mass percentage is from 4.5% to 12.0%, magnesium whose mass percentage is from 0.7% to 3.0%, copper whose mass percentage is less than or equal to 0.6%, titanium whose mass percentage is from 0.001% to 0.5%, boron whose mass percentage is from 0.00011% to 0.2%, manganese whose mass percentage is less than or equal to 0.01%, chromium whose mass percentage is less than or equal to 0.2%, zirconium whose mass percentage is less than or equal to 0.2%, silicon whose mass percentage is less than or equal to 0.3%, ferrum whose mass percentage is less than or equal to 0.3%, aluminum, and other inevitable impurities.
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公开(公告)号:US20230244100A1
公开(公告)日:2023-08-03
申请号:US18149410
申请日:2023-01-03
Applicant: Huawei Technologies Co., Ltd.
Inventor: Ming Zhu , Xunping Zhou , Huan Ni , Yongxiang Wang , Dachun Zhao , Jingfei Zhang , Shibin Ruan
IPC: G02F1/1335 , G02F1/1333 , H10K59/80
CPC classification number: G02F1/133504 , G02F1/13338 , H10K59/877 , G02F2203/01 , G02F2202/36 , G02F2202/28 , G02F2201/50 , G02B5/0242
Abstract: This application provides a display screen, a display screen protective film, and an electronic device. A transmissive layer of the display screen has a first surface away from a display panel, an orthographic projection of each micro structural unit on the first surface and along a thickness direction is located in a pixel region, and a projection area of the micro structural unit is less than or equal to an area of the pixel region. The micro structural unit may be a curved surface. In this embodiment of this application, the pixel region may include a region in which a sub-pixel is located on the display panel, and a spaced region between the sub-pixel and another sub-pixel that is located around the sub-pixel and adjacent to the sub-pixel. In the foregoing display screen, each micro structural unit mainly bends a display light ray of one sub-pixel. This helps reduce a difference in light refraction degrees between different sub-pixels, and further helps optimize a flash point.
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公开(公告)号:US11178785B2
公开(公告)日:2021-11-16
申请号:US16366726
申请日:2019-03-27
Applicant: HUAWEI TECHNOLOGIES CO., LTD.
Inventor: Wenming Shi , Wangchun Lv , Yongxiang Wang , Kaiwen Huang
Abstract: A metal enclosure of a mobile device, a production method for the metal enclosure, and a mobile device are disclosed. The metal enclosure of a mobile device includes a housing, where at least one gap is disposed on the housing, and the at least one gap divides the housing into at least two electrically insulated parts. The metal enclosure further includes an insulation film attached to a surface of the housing. In the foregoing embodiments, the gap is provided on the housing, so that the housing is divided into the at least two electrically insulated parts. Each gap is filled with an insulation object, and the gap on the surface of the housing and the insulation object in the gap form a partition.
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公开(公告)号:US10815551B2
公开(公告)日:2020-10-27
申请号:US16004018
申请日:2018-06-08
Applicant: Huawei Technologies Co., Ltd.
Inventor: Yongxiang Wang , Banghong Hu
IPC: C22C21/10
Abstract: An aluminum alloy material includes zinc whose mass percentage is from 4.5% to 12.0%, magnesium whose mass percentage is from 0.7% to 3.0%, copper whose mass percentage is less than or equal to 0.6%, titanium whose mass percentage is from 0.001% to 0.5%, boron whose mass percentage is from 0.00011% to 0.2%, manganese whose mass percentage is less than or equal to 0.01%, chromium whose mass percentage is less than or equal to 0.2%, zirconium whose mass percentage is less than or equal to 0.2%, silicon whose mass percentage is less than or equal to 0.3%, ferrum whose mass percentage is less than or equal to 0.3%, aluminum, and other inevitable impurities.
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