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公开(公告)号：US20190019839A1
公开(公告)日：2019-01-17
申请号：US16007113
申请日：2018-06-13
发明人： Ting TIAN , Ming ZHAI , Dayong ZHOU , Zhiqiang FAN , Shuqian DOU , Taesung KANG
IPC分类号： H01L27/15 , H01L33/40 , H01L25/16 , H01L25/065
摘要： A light emitting diode device, an array substrate and a display device. The light emitting diode device includes a substrate, a first sub-light emitting unit disposed on the substrate, and a second sub-light emitting unit disposed on a side of the first sub-light emitting unit away from the substrate. The first sub-light emitting unit includes a first semiconductor layer of a first conductivity type, a first light emitting layer, and a second semiconductor layer of a second conductivity type which are each disposed successively in a direction away from the substrate. The second sub-light emitting unit includes the second semiconductor layer, a second light emitting layer, and a third semiconductor layer of the first conductivity type. Each layer is disposed successively in the direction away from the substrate. The first conductivity type is different from the second conductivity type.
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公开(公告)号：US20220065394A1
公开(公告)日：2022-03-03
申请号：US17316983
申请日：2021-05-11
发明人： Yanjun LIU , Qingqing MA , Yinan GAO , Tianjiao WANG , Junpeng HAN , Yin YUAN , Jinmiao TANG , Hui SUN , Bangcan XUE , Jia MENG , Tao JIA , Wenfeng JIN , Ming ZHAI , Shuo LI , Liguang DENG
摘要： Disclosed are an electronic signboard and a wall hanging device. The electronic signboard includes a display device and a wall hanging device. The display device is provided with a first fitting portion, and the wall hanging device is provided with a second fitting portion detachably connected to the first fitting portion. The wall hanging device is further provided a fixing surface via which the wall hanging device is fixed to a mounting base.
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公开(公告)号：US20210149105A1
公开(公告)日：2021-05-20
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： F21V8/00 , G02F1/1335
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：US20190094621A1
公开(公告)日：2019-03-28
申请号：US15995885
申请日：2018-06-01
发明人： Yanjun LIU , Liguang DENG , Ming ZHAI , Yufei LIU , Jinming YAO
IPC分类号： G02F1/1335 , F21V8/00 , G02B5/00
CPC分类号： G02F1/133608 , G02B5/003 , G02B6/0016 , G02B6/0055 , G02F1/133512 , G02F2001/133334 , G02F2201/08
摘要： This disclosure relates to the field of display technologies, and discloses a backlight source and a display device, and the backlight source includes a back plate, a glue frame installed on the back plate, a light-guiding plate located in an accommodating space surrounded by the glue frame, and an optical film material located on the side of the light-guiding plate away from the back plate, and arranged overlapping with the light-guiding plate, wherein at least one of sides of the light-guiding plate is a light incidence side, and other sides are non-light-incidence sides; and at least one of the non-light-incidence sides, and the glue frame form together a light-eliminating structure configure to eliminate at least a part of light rays exiting from the non-light-incidence side.
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5.发明申请公开(公告)号：US20200327295A1
公开(公告)日：2020-10-15
申请号：US16464600
申请日：2018-07-16
发明人： Yu LIU , Liguang DENG , Ming ZHAI , Xiaoliang FU , Shuqian DOU , Yawen ZHANG , Ting TIAN , Zhiqiang FAN , Dayong ZHOU , Dong ZHANG , Youcai YANG , Yongjie HAN
摘要： The present application provides a fingerprint sensor. The fingerprint sensor includes an array of a plurality of optical fibers. Each of the plurality of optical fibers has a first end and second end opposite to the first end. Each of the plurality of optical fibers is configured to allow an incident light to enter into the second end and an exit light to exit from the second end. Each of the plurality of optical fibers includes a fiber core; a fiber Bragg grating in the fiber core; and a reflective film on the first end.
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公开(公告)号：US20200025997A1
公开(公告)日：2020-01-23
申请号：US16392112
申请日：2019-04-23
发明人： Yuanda LU , Junjie MA , Shipeng WANG , Ming ZHAI , Jian SANG , Haiwei SUN , Dongjia HAO
摘要： The present disclosure provides a flexible circuit board, a light bar, a light source and a display device. The light source includes a flexible circuit board having at least one effective welding portion and a light bar having at least one effective pad, the at least one effective welding portion being in one-to-one correspondence with the at least one effective pad, and the effective welding portion being fixed to a corresponding effective pad to transmit a signal loaded by itself to the corresponding effective pad. The flexible circuit board further includes at least one auxiliary welding portion, the light bar further includes at least one auxiliary pad that is in one-to-one correspondence with the at least one auxiliary welding portion, and the auxiliary welding portion is fixed to a corresponding auxiliary pad to enhance the firm fixing between the flexible circuit board and the light bar.
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公开(公告)号：US20200326593A1
公开(公告)日：2020-10-15
申请号：US16669953
申请日：2019-10-31
发明人： Zewen GAO , Yutao HAO , Shubai ZHANG , Haiwei SUN , Ming ZHAI , Pei QIN , Shuo WANG
IPC分类号： G02F1/1335
摘要： A backlight module and a display device are disclosed, and the backlight module includes: a light source component, a wavelength selection film, and a first light emitting film laminated in sequence. The light source component is configured to emit light of a first wavelength range, the wavelength selection film transmits the light of the first wavelength range and reflect at least light of a second wavelength range, the second wavelength range does not coincide with the first wavelength range, and the first light emitting film is configured to excite and emit blue light under an illumination of the light of the first wavelength range.
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公开(公告)号：US20220308382A1
公开(公告)日：2022-09-29
申请号：US17424423
申请日：2021-01-26
发明人： Shubai ZHANG , Jiantao LIU , Haiwei SUN , Ming ZHAI , Yutao HAO , Litao FAN , Shuo WANG , Qin XIN , Zhiqiang ZHANG
IPC分类号： G02F1/1333 , G02F1/1335 , G06V40/13
摘要： The present application proposes a display panel and a display device, the display panel includes a liquid crystal display module, a reflective film and a fingerprint identification module. The liquid crystal display module is on a first side of the reflective film, and the fingerprint identification module is on a second side of the reflective film opposite to the first side. The fingerprint identification module includes an invisible light emitting unit and an invisible light sensor. The invisible light emitting unit is configured to emit invisible light in a direction towards the reflective film, and the invisible light sensor is configured to receive reflected invisible light. The reflective film is configured to transmit the invisible light and reflect visible light reaching the reflective film through the liquid crystal display module.
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公开(公告)号：US20210366881A1
公开(公告)日：2021-11-25
申请号：US17254807
申请日：2019-11-05
发明人： Jinpeng LI , Ming ZHAI , Pei LI , Zhiyuan WANG , Pengjun CAO , Jian LI , Teng ZHANG , Zijian WANG , Chiachiang LIN
IPC分类号： H01L25/075 , H01L25/16 , H01L33/58 , H01L33/62
摘要： An array substrate, a method of manufacturing the array substrate, and a display device are provided. The array substrate includes: a transparent rigid base; light-emitting chips on the transparent rigid base, each light-emitting chip including a chip body and a pin coupled to the chip body, a light-exiting surface of the chip body facing towards the transparent rigid base, and the pin being on a side of the chip body facing away from the transparent rigid base; a driving wire layer on a side of the pin facing away from the transparent rigid base; and a driving chip structure on a side of the driving wire layer facing away from the transparent rigid base. The driving chip structure is coupled to pins of the plurality of light-emitting chips through the driving wire layer, and is used for provide driving signals for the light-emitting chips.
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公开(公告)号：US20210026204A1
公开(公告)日：2021-01-28
申请号：US17071380
申请日：2020-10-15
发明人： Zewen GAO , Yutao HAO , Shubai ZHANG , Haiwei SUN , Ming ZHAI , Pei QIN , Shuo WANG
IPC分类号： G02F1/13357
摘要： A backlight module and a display device are disclosed, and the backlight module includes: a light source component, a wavelength selection film, and a first light emitting film laminated in sequence. The light source component is configured to emit light of a first wavelength range, the wavelength selection film transmits the light of the first wavelength range and reflect at least light of a second wavelength range, the second wavelength range does not coincide with the first wavelength range, and the first light emitting film is configured to excite and emit blue light under an illumination of the light of the first wavelength range.
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