Display screen assembly and electronic equipment
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- GUANGDONG OPPO MOBILE TELECOMM CORP LTD
- Publication Date
- 2020-09-01
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The present application relates to the technical field of electronic equipment, in particular to display screen components and electronic equipment. Background technique
[0002] Millimeter waves refer to electromagnetic waves with a wavelength of 1 mm to 10 mm, and have the following main characteristics: 1) Extremely wide bandwidth. It is generally believed that the millimeter wave frequency range is 26.5-300GHz, and the bandwidth is as high as 273.5GHz. 2) The beam is narrow. The millimeter wave beam is much narrower than the microwave beam under the same antenna size. Therefore, it is possible to distinguish small objects that are closer together or to observe the details of objects more clearly. 3) Compared with laser, the propagation of millimeter wave is much less affected by climate, and it can be considered to have all-weather characteristics. 4) Compared with microwaves, millimeter wave components are much smaller in size. So mmWave syst...