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公开(公告)号:US10754155B2
公开(公告)日:2020-08-25
申请号:US16477703
申请日:2018-01-15
发明人: Chuan-Pin Hsiung
摘要: The present invention provides a backlight device, which comprises a plurality of optical devices and a plurality of backlight plates. The plurality of backlight plates include light sources, respectively, and are disposed at the light inlets of the plurality of optical devices. Then the beams of the light sources can be incident to the plurality of optical devices through the light inlets and reflected to the light outlets of the plurality of optical devices to form a backlight source for a display panel. The plurality of optical devices extend from the light outlets beyond the opposite surface of the display panel. By distributing optical paths, the spaces required for the optical paths can be reduced.
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公开(公告)号:US11169415B2
公开(公告)日:2021-11-09
申请号:US16452867
申请日:2019-06-26
发明人: Chuan-Pin Hsiung , Shun Wen Cheng
IPC分类号: G02F1/13357 , H05K7/20
摘要: The invention is related to a back-light device. The back-light device comprises a reflection structure and a back-light plate. A plurality of light-emitting elements, disposed on the back-light plate, face a light-entering side of the reflection structure, and the emitted light of the light-emitting elements enters the light-entering side of the reflection structure and is reflected to a light-emitting side of the reflection structure by the reflection of the reflection structure for forming a back-light source emitted to a display panel.
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公开(公告)号:US20190179587A1
公开(公告)日:2019-06-13
申请号:US16212763
申请日:2018-12-07
发明人: Chuan-Pin Hsiung
摘要: The present invention relates to an optical imaging device with backup display, which comprises a main display module and a backup display module. The main display module projects a first image to be a virtual image. The backup display module displays a second image, which is a real image. By using the backup display module to backup for displaying car status information, when the main display module is fails, the backup display module still can display the second image for displaying the car status information. Then the user can confirm the car status.
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