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公开(公告)号：US20240186454A1
公开(公告)日：2024-06-06
申请号：US17789351
申请日：2021-05-31
发明人： Weixing LIU , Kuanjun PENG , Xiaolong LI , Wanpeng TENG , Bin QIN , Wanzhi CHEN , Fangzhen ZHANG , Chunfang ZHANG , Zhiqiang XU
IPC分类号： H01L33/38 , G09G3/32 , H01L25/075 , H01L33/62
CPC分类号： H01L33/382 , G09G3/32 , H01L25/0753 , H01L33/62 , G09G2300/0819 , G09G2300/0852 , G09G2320/0626 , G09G2330/021
摘要： A light-emitting device includes a first semiconductor layer, a light-emitting functional layer and a second semiconductor layer that are stacked. The first semiconductor layer includes a first semiconductor pattern and a second semiconductor pattern. The light-emitting functional layer includes a first light-emitting pattern and a second light-emitting pattern spaced apart. The second semiconductor layer includes a third semiconductor pattern and a fourth semiconductor pattern spaced apart. Orthographic projections of the first semiconductor pattern, the first light-emitting pattern and the third semiconductor pattern on a reference plane at least partially overlap to form a first light-emitting portion. Orthographic projections of the second semiconductor pattern, the second light-emitting pattern and the fourth semiconductor pattern on the reference plane at least partially overlap to form a second light-emitting portion. The reference plane is parallel to a plane where the first semiconductor layer is located.
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2.发明申请公开(公告)号：US20210334498A1
公开(公告)日：2021-10-28
申请号：US16343769
申请日：2018-11-15
发明人： Jing NIU , Chengchung YANG , Fangzhen ZHANG
摘要： A display substrate includes a base substrate, and a plurality of light emitters and a plurality of light sensors over the base substrate. The light emitters and light sensors are configured to respectively emit lights towards, and sense lights reflected by, a pattern to be detected, such as a fingerprint. At least one light emitter includes a first electrode, a light-emitting layer, and a second electrode, sequentially over the base substrate. At least one light sensor includes a third electrode, a photosensitive layer, and a fourth electrode, sequentially over the base substrate. The first electrode and the third electrode are integral or the second electrode and the fourth electrode are integral. A method of using the display substrate to identify a pattern such as a fingerprint can be employed by a display panel containing the display substrate.
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公开(公告)号：US20200033618A1
公开(公告)日：2020-01-30
申请号：US16442975
申请日：2019-06-17
发明人： Xiaolong LI , Wei QIN , Kuanjun PENG , Xueling GAO , Fangzhen ZHANG , Jintao PENG , Jinqian WANG , Miaomiao YANG , Shuang SUN , Chunfang ZHANG , Shengnan LI
摘要： A semi-transparent semi-retroreflective film and an air display device are provided. The air display device includes: a first polarizer and a second polarizer assembled with each other to form a cell; a semi-transparent semi-reflective structure and a semi-transparent semi-retroreflective film disposed between the first polarizer and the second polarizer; a first ¼ wave plate disposed at a side of the air display device adjacent to the first polarizer; and a second ¼ wave plate disposed between the semi-transparent semi-reflective structure and the semi-transparent semi-retroreflective film. The air display device is configured such that polarized light incident from the first polarizer, after being processed by an internal optical path of the air display device, exits from the second polarizer to form an air image at a side of the air display device away from the first polarizer.
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公开(公告)号：US20180375045A1
公开(公告)日：2018-12-27
申请号：US15542408
申请日：2016-11-07
发明人： Xuelei LIANG , Guanbao HUI , Jiye XIA , Fangzhen ZHANG , Boyuan TIAN , Qiuping YAN , Lianmao PENG
摘要： The present disclosure provides a thin-film transistor having a plurality of carbon nanotubes in its active layer, its manufacturing method, and an array substrate. The manufacturing method as such comprises: forming an insulating layer to at least substantially cover a channel region of the active layer between a source electrode and a drain electrode of the thin-film transistor, wherein the insulating layer is configured to substantially insulate from an environment, and have substantially little influence on, the plurality of carbon nanotubes in the active layer.
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公开(公告)号：US20240339462A1
公开(公告)日：2024-10-10
申请号：US18294098
申请日：2022-07-29
发明人： Shuang SUN , Fangzhen ZHANG , Xinxing WANG
IPC分类号： H01L27/12 , H01L25/075 , H01L25/16 , H01L33/10 , H01L33/62
CPC分类号： H01L27/1244 , H01L25/0753 , H01L25/167 , H01L33/10 , H01L33/62
摘要： An array substrate includes: a substrate, a trace layer, a plurality of second electrodes and one or more protective layers. The trace layer is provided on the substrate. The plurality of second electrodes are provided on a side of the substrate away from the trace layer, and the trace layer is electrically connected to the plurality of second electrodes. A protective layer is provided between the substrate and the trace layer, and/or another protective layer is provided between the substrate and the plurality of second electrodes.
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6.发明公开公开(公告)号：US20240088328A1
公开(公告)日：2024-03-14
申请号：US18263567
申请日：2021-10-22
发明人： Bin QIN , Kuanjun PENG , Weixing LIU , Fangzhen ZHANG , Xue DONG , Jintao PENG , Wanpeng TENG , Xiaolong LI , Shuang SUN , Wanzhi CHEN , Guangcai YUAN , Qian JIA
IPC分类号： H01L33/38 , H01L27/15 , H01L33/06 , H01L33/14 , H01L33/54 , H01L33/60 , H01L33/62 , H01L33/64
CPC分类号： H01L33/385 , H01L27/15 , H01L33/06 , H01L33/145 , H01L33/54 , H01L33/60 , H01L33/62 , H01L33/642
摘要： A light-emitting device, a light-emitting substrate, and a method for manufacturing the light-emitting device. The light-emitting device includes at least one light-emitting structure. The light-emitting structure includes: a first semiconductor layer; a light-emitting layer; a second semiconductor layer, doping ions of the second semiconductor layer and a first semiconductor layer being oppositely charged; a barrier structure provided with an opening for exposing the second semiconductor layer, the orthographic projection of the opening on the base substrate being located in the orthographic projection of the light-emitting layer on the base substrate, and the area of the opening being smaller than that of the light-emitting layer; and a landing electrode located on the side of the barrier structure facing away from the second semiconductor layer, the landing electrode being in contact with the second semiconductor layer by means of the opening.
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公开(公告)号：US20230402001A1
公开(公告)日：2023-12-14
申请号：US18358706
申请日：2023-07-25
发明人： Fangzhen ZHANG , Jing NIU , Shuang SUN , Zhenyu ZHANG
IPC分类号： G09G3/32
CPC分类号： G09G3/32 , G09G2300/0842 , G09G2330/021
摘要： A pixel circuit includes a plurality of driving transistors and a plurality of gating sub-circuits. The plurality of driving transistors are configured to output different driving currents under control of a received control signal. Each gating sub-circuit is electrically connected to a respective selection signal terminal, a scanning signal terminal, a respective driving transistor and a light-emitting device, and is configured to be turned on under control of a scanning signal from the scanning signal terminal and a selection signal from the selection signal terminal to transmit a driving current from the connected driving transistor to the light-emitting device. Within a frame period, one of a plurality of selection signal terminals respectively electrically connected to the plurality of gating sub-circuits outputs a selection signal.
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公开(公告)号：US20180358569A1
公开(公告)日：2018-12-13
申请号：US15520069
申请日：2016-08-17
发明人： Xuelei LIANG , Guanbao HUI , Boyuan TIAN , Fangzhen ZHANG , Haiyan ZHAO , Jiye XIA , Qiuping YAN , Lianmao PENG
CPC分类号： H01L51/0558 , H01L29/0673 , H01L29/43 , H01L51/0003 , H01L51/0023 , H01L51/0048 , H01L51/0545 , H01L51/055
摘要： The present disclosure provides a carbon nanotube thin film transistor (CNT-TFT) and its manufacturing method. The carbon nanotube thin film transistor includes a source electrode, a drain electrode, a channel region, a plurality of protrusions, and a carbon nanotube layer. The channel region is between the source electrode and the drain electrode. The plurality of protrusions are at, and extend in a length direction of, the channel region. The carbon nanotube layer is disposed over the plurality of protrusions, and comprises a plurality of carbon nanotubes.
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9.发明申请公开(公告)号：US20220059728A1
公开(公告)日：2022-02-24
申请号：US17340672
申请日：2021-06-07
发明人： Lubin SHI , Bin QIN , Liang CHEN , Dongni LIU , Fangzhen ZHANG , Ke WANG
IPC分类号： H01L33/48 , H01L25/075
摘要： A displaying base plate and a fabricating method thereof. The displaying base plate includes a substrate, and a first flat layer on one side of the substrate; a first metal layer on one side of the first flat layer that is further away from the substrate; a second flat layer on sides of the first metal layer and the first flat layer that are further away from the substrate; and a second metal layer on one side of the second flat layer that is further away from the substrate; wherein the first metal layer includes a first metal trace, an orthographic projection of the second metal layer on the substrate and an orthographic projection of the first metal trace on the substrate have an overlapping part, and an orthographic projection of the second flat layer on the substrate covers the orthographic projection of the first metal trace on the substrate.
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公开(公告)号：US20220028898A1
公开(公告)日：2022-01-27
申请号：US17354007
申请日：2021-06-22
发明人： Xinhong LU , Fangzhen ZHANG , Guangcai YUAN , Zhanfeng CAO , Jiushi WANG , Ke WANG , Xiaoyan ZHU , Qi QI , Jingshang ZHOU , Zhaohui QIANG , Zhiwei LIANG
摘要： The present disclosure provides a driving substrate including: a flexible substrate base, a plurality of thin film transistors on the flexible substrate base and a first conductive pattern layer on a side of the thin film transistors distal to the flexible substrate base. The first conductive pattern layer includes: a plurality of first connection terminals in the display region and a plurality of signal supply lines in the bendable region. A first number of first connection terminals are electrically coupled to first electrodes of the plurality of thin film transistors. The plurality of signal supply lines are coupled to a second number of first connection terminals other than the first number of first connection terminals. At least one inorganic insulating layer including a hollowed-out pattern in the bendable region is between the first conductive pattern layer and the flexible substrate base.
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