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公开(公告)号：US12099232B2
公开(公告)日：2024-09-24
申请号：US17790222
申请日：2022-06-29
发明人： Yong Yang , Jiedong Han , Fancheng Liu , Guowei Zha
IPC分类号： G02B6/00 , F21V8/00 , G02F1/13357
CPC分类号： G02B6/0088 , G02F1/133605
摘要： The present application discloses a backlight module and a mobile terminal. The backlight module includes a reflection layer and a light adjustment layer that are arranged oppositely, wherein he reflection layer is disposed at a periphery of each of light sources, the light adjustment layer includes first light guide portions and a second light guide portion, a light transmittance of each of the first light guide portions is lower than a light transmittance of the second light guide portion, and the reflection layer includes a diffuse reflection sub-layer at least partially overlapping with at least one of the second light guide portion, and a specular reflection sub-layer at least partially overlapping with at least one of the first light guide portions.
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公开(公告)号：US11709303B2
公开(公告)日：2023-07-25
申请号：US17051343
申请日：2020-08-28
发明人： Peng Zhang , Guanghui Liu , Chao Wang , Jiedong Han
IPC分类号： F21V8/00
CPC分类号： G02B6/002 , G02B6/003 , G02B6/004 , G02B6/0025 , G02B6/0031
摘要： The present application provides a backlight module and a display device. The backlight module includes a first backlight assembly and a second backlight assembly. The second backlight assembly is provided with a backlight hole, and at least a portion of the first backlight assembly is accommodated in the backlight hole. The first backlight assembly includes a first light source and a light guide element. The light guide element is used to guide a light beam from the first light source, which enters the light guide element, out of the backlight hole, so that the light is evenly distributed in the backlight hole, and a full-screen display design of the display device is realized.
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