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公开(公告)号：US11112554B2
公开(公告)日：2021-09-07
申请号：US16641123
申请日：2019-08-13
发明人： Shubai Zhang , Haiwei Sun , Ming Zhai , Yutao Hao , Pengfei Cheng
IPC分类号： G02F1/1335 , F21V8/00 , G02F1/1362
摘要： The present disclosure relates to the field of display technology, and provides a back light unit, a fabricating method thereof, and a display device in embodiments. The back light unit includes a composite layer. The composite layer includes a light guide layer and a first substrate opposite to each other, and a plurality of first microprisms and a plurality of second microprisms between the light guide layer and the first substrate. Specifically, the light guide layer includes a light exit surface facing the first substrate, and the plurality of first microprisms are on the light exit surface of the light guide layer. The plurality of second microprisms are on a surface of the first substrate facing the light guide layer. Moreover, the first microprisms are fixedly connected to the second microprisms.
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公开(公告)号：US20210191176A1
公开(公告)日：2021-06-24
申请号：US16896429
申请日：2020-06-09
发明人： Jinzhao Zhou , Litao Fan , Meiling Jin , Qin Xin , Zhiqiang Zhang , Jingfu Tao , Pengfei Cheng , Jian Zhang , Yujie Liu , Shubai Zhang , Haiwei Sun , Ming Zhai , Yutao Hao , Site Cai , Tingting Zhao
IPC分类号： G02F1/1333 , G02F1/1335 , G02F1/1339 , F21V8/00 , G06K9/00
摘要： A liquid crystal display apparatus is disclosed. The liquid crystal display apparatus includes: a liquid crystal display panel; an infrared transmitting reflector plate configured to transmit an infrared light and reflect a visible light; an infrared source configured to emit an infrared light which is to be transmitted through the infrared transmitting reflector plate and the liquid crystal display panel to a fingerprint to be identified on a light exit side of the liquid crystal display panel; and a fingerprint identification module disposed on the side of the infrared transmitting reflector plate facing away from the liquid crystal display panel, and configured to receive a part of the infrared light emitted by the infrared source. The part of the infrared light being reflected by the fingerprint to reach the fingerprint identification module through the liquid crystal display panel and the infrared transmitting reflector plate for performing a fingerprint identification.
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公开(公告)号：US10605974B2
公开(公告)日：2020-03-31
申请号：US15576256
申请日：2017-06-09
发明人： Xuerong Wang , Haiwei Sun , Ruijun Dong , Junjie Ma , Caizheng Zhang , Lu Yu
IPC分类号： F21V8/00
摘要： A backlight assembly includes a light guide plate, containing a plurality of dots. Each dot includes a first reflecting surface and a second reflecting surface, respectively configured to reflect a first incident light such that reflected light emerges in a first preset direction in a narrow viewing angle mode, and to diffusely reflect a second incident light such that the reflected light emerges dispersedly in a wide viewing angle mode. A first light source can be disposed over a lateral side of the light guide plate and facing the first reflecting surface, to provide the first incident light on the first reflecting surface in the narrow viewing angle mode. A second light source can be disposed over another lateral side of the light guide plate and facing the second reflecting surface to provide the second incident light on the second reflecting surface in the wide viewing angle mode.
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公开(公告)号：US20200063926A1
公开(公告)日：2020-02-27
申请号：US16549196
申请日：2019-08-23
发明人： Gongtao Zhang , Junjie Ma , Haiwei Sun , Jian Sang , Shipeng Wang
摘要： The present disclosure provides a light bar, a method for fabricating the same, and a display apparatus, in the field of display technologies. The method includes: fabricating a plurality of light emitting units; determining a target group of light emitting units in the plurality of light emitting units based on luminescent characteristics of the plurality of light emitting units, the target group of light emitting units including a portion of light emitting units in the plurality of light emitting units; and disposing at least two light emitting units in the target group of light emitting units on a printed circuit board to obtain the light bar.
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公开(公告)号：US10451879B2
公开(公告)日：2019-10-22
申请号：US15544776
申请日：2017-01-23
发明人： Chenru Wang , Xue Dong , Dong Chen , Haiwei Sun , Ruijun Dong , Lili Chen
IPC分类号： G02B27/01 , G02B26/02 , G02F1/1335 , G02F1/137 , G02F1/29 , H01L27/32 , H01L51/52 , G02F1/13 , G02B3/14 , G02B26/00
摘要： A display device and a method of controlling the same realizes a virtual reality display and an augmented reality display. The display device includes a transparent display panel, an imaging device disposed at a light-exiting side of the transparent display panel, and a light adjusting cover disposed at a side of the transparent display panel away from the light-exiting side. The transparent display panel is disposed within a focal length of the imaging device. The imaging device is configured to image pictures displayed on the transparent display panel at a side thereof away from the imaging device. The light adjusting cover is switchable between a light-transmitting state and a light-shaded state, and is capable of covering a viewing field of human eyes. The display device can perform the virtual reality display or the augmented reality display.
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公开(公告)号：US20190253591A1
公开(公告)日：2019-08-15
申请号：US16261770
申请日：2019-01-30
发明人： Zhiyong Chen , Haiwei Sun , Jian Sang , Zhihui Zeng , Zongying Shu , Xiangyu Ji , Jinpeng Li , Wei Gong
IPC分类号： H04N5/225 , G02F1/1333 , G02F1/1345 , H01L27/146 , H01L23/00 , G02B7/04 , G02F1/13357
CPC分类号： H04N5/2257 , G02B7/04 , G02F1/1333 , G02F1/1336 , G02F1/13452 , H01L24/16 , H01L24/32 , H01L27/14618 , H01L27/1462 , H01L27/14625 , H01L27/14634 , H01L27/14636 , H01L27/14685 , H01L27/1469 , H01L2224/16145 , H01L2224/32145 , H04N5/2253 , H04N5/2254
摘要： A display device and a method for manufacturing the display device are provided. The display device includes: a display panel, including a first substrate and a second substrate arranged opposite to the first substrate, wherein the first substrate includes a single-substrate area beyond the second substrate; a display driving circuit electrically connected to the display panel; a lens assembly arranged at the single-substrate area of the first substrate and configured to collect light information; and an image sensor arranged at the single-substrate area of the first substrate, connected to the display driving circuit, and configured to receive the light information collected by the lens assembly
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公开(公告)号：US10302996B2
公开(公告)日：2019-05-28
申请号：US15529799
申请日：2016-05-20
发明人： Lulu Li , Guangquan Wang , Haiwei Sun , Tingting Zhao , Zhiyong Chen , Enkai Dong
IPC分类号： G02F1/1333 , G02F1/1335 , G02F1/1343 , G02F1/1362 , G06F3/041 , G06F3/044
摘要： A display module and a display device are disclosed. The display module includes a backlight module and a display panel, a FPC bare electrode for conducting static electricity is disposed on the backlight module. The display module further includes an electrically conductive wire and an electrically conductive component, wherein the electrically conductive wire is disposed between the backlight module and the display panel; the electrically conductive component is disposed between the display panel and the FPC bare electrode and configured for electrically connecting the electrically conductive wire to the FPC bare electrode. The above display module has better ESD performance.
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公开(公告)号：US20180217318A1
公开(公告)日：2018-08-02
申请号：US15545317
申请日：2017-01-09
发明人： Ruijun Dong , Dong Chen , Haiwei Sun , Chenru Wang , Jianjie Wu , Lili Chen
IPC分类号： F21V8/00 , G02F1/1333
摘要： A backlight source includes: an LED light source for emitting a visible light, a light guide plate and an infrared quantum point, wherein the LED light source is arranged on a light incidence side of the light guide plate and the infrared quantum point is arranged on at least one face of the light guide plate. And the infrared quantum point is excited by a part of the visible light emitted from the LED light source to emit an infrared light. The other part of visible light emitted from the LED light source exits uniformly a light exit face of the light guide plate along with the infrared light. The infrared quantum point is arranged on at least one face of the light guide plate other than the light incidence face and the light exit face.
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公开(公告)号：US11977287B2
公开(公告)日：2024-05-07
申请号：US17309489
申请日：2021-01-08
发明人： Heling Zhu , Jie Liu , Xin Li , Bo Han , Hai Tang , Jianwei Qin , Jian Sang , Lu Yu , Haiwei Sun
IPC分类号： G02F1/1333 , G02F1/13 , G02F1/1335 , G02F1/13357
CPC分类号： G02F1/133308 , G02F1/1323 , G02F1/133512 , G02F1/133528 , G02F1/133606
摘要： A display device is provided, including: a back plate; a plastic frame connected to the back plate; a backlight module; a privacy film on a light emitting side of the backlight module; and a dimming sheet on a side of privacy film away from the back plate, wherein the dimming sheet is configured to be capable of adjusting a viewing angle of the display device. The plastic frame includes a first surface and a side end face, the first surface is a surface of the plastic frame close to the dimming sheet, the side end face is a side face of the plastic frame close to the dimming sheet, the plastic frame further includes a chamfered portion at a transition position between the side end face and the first surface, and the chamfered portion has a rough surface that is configured for diffracting the light incident on the chamfered portion.
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公开(公告)号：US11143797B2
公开(公告)日：2021-10-12
申请号：US16614088
申请日：2019-03-25
发明人： Yinwei Chen , Xuqing Feng , Zhenxing Luo , Liang Xiao , Guangquan Wang , Haiwei Sun , Fei Gao
IPC分类号： G02B3/00 , G02F1/1335 , G02F1/1343 , G02B5/02
摘要： A display device is provided. The display device includes a display screen and an optical film structure arranged on a light exiting side of the display screen. The optical film structure includes a substrate layer and a first micro-lens array layer, where the substrate layer has a first surface and a second surface opposite to each other; the first micro-lens array layer is provided on at least one of the first surface and the second surface, and includes multiple micro-lenses arranged in sequence, each of the multiple micro-lenses has a size smaller than that of a sub-pixel, and edges of adjacent micro-lenses abut on each other.
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