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公开(公告)号：EP3779563A1
公开(公告)日：2021-02-17
申请号：EP19785959.8
申请日：2019-04-10
发明人： CHEN, Yinwei , ZHANG, Xuebing , LIU, Yali , SUN, Zhiyu , ZHANG, Hao , SUN, Haiwei
IPC分类号： G02B27/01
摘要： A VR lens structure and a display device are provided. The VR lens structure includes a first lens and a second lens disposed opposite to each other. The first lens is provided with a first side surface and a second side surface which are disposed opposite to each other, and at least one of the first side surface and the second side surface is an aspheric surface. The second lens is a Fresnel lens, a smooth surface of the second lens is disposed proximal to the second side surface, and a Fresnel surface of the second lens is disposed farther away from the second side surface than the smooth surface.
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公开(公告)号：EP3779584A1
公开(公告)日：2021-02-17
申请号：EP18903036.4
申请日：2018-10-25
发明人： WANG, Chenru , LIU, Yali , ZHANG, Hao , CHEN, Lili , DONG, Ruijun , ZHANG, Xuebing , LI, Ke
IPC分类号： G02F1/1347
摘要： A display device and a display method thereof, and a display equipment are disclosed. The display device includes a display panel (100) and a light transmittance adjusting layer (200), the display panel (100) includes a plurality of pixel regions (110), the light transmittance adjusting layer (200) is stacked with the display panel (100), and the light transmittance adjusting layer (200) is configured to adjust display brightness of the plurality of pixel regions (110). The light transmittance adjusting layer may increase the gray level of the display image of the display device, and may improve the contrast of the display image.
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