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公开(公告)号：US20240212633A1
公开(公告)日：2024-06-27
申请号：US17914336
申请日：2021-10-25
发明人： Wenchao HAN , Wei SUN , Xinle WANG , Yifan SONG , Jing LIU , Xue DONG , Wanzhi CHEN
IPC分类号： G09G3/34
CPC分类号： G09G3/3406 , G09G2320/041 , G09G2320/0626 , G09G2320/0693 , G09G2360/14
摘要： The present disclosure provides a brightness adjusting method and system for a display apparatus, and belongs to the algorithm field. In the brightness adjusting method for a display apparatus provided by the present disclosure, the display apparatus includes a photosensitive sampling circuit, and the photosensitive sampling circuit includes at least one photosensitive device. The method includes: acquiring a current first sampling signal of each of the at least one photosensitive device; determining a second sampling signal of the photosensitive device according to an initial sampling signal acquired in advance and the first sampling signal; and calibrating the second sampling signal according to a preset calibration algorithm to obtain an actual sampling signal.
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12.发明申请公开(公告)号：US20210193694A9
公开(公告)日：2021-06-24
申请号：US16065224
申请日：2017-12-11
IPC分类号： H01L27/12
摘要： The present disclosure relates to an array substrate, a method for fabricating the same, a display panel, and a display device. The array substrate includes an active layer on a substrate, the active layer including a channel region, source/drain regions and a lightly doped drain region, a gate electrode and a first electrode on the active layer, and a gate electrode and the first electrode a first insulating layer, a barrier and a second electrode on the first insulating layer. A projection of the second electrode on the substrate at least partially overlaps that of the first electrode. A projection of the barrier on the substrate covers that of the lightly doped drain region on the substrate. The projection of the barrier on the substrate does not overlap that of the source/drain regions. The barrier and the second electrode are in the same layer.
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13.发明申请公开(公告)号：US20200372231A1
公开(公告)日：2020-11-26
申请号：US16639309
申请日：2019-09-17
发明人： Yingming LIU , Haisheng WANG , Xiaoliang DING , Xiufeng LI , Pengpeng WANG , Chenyang ZHANG , Yaqian JI , Peixiao LI , Jing LIU , Ruituo WANG , Lei CHEN
摘要： A fingerprint identification module, a manufacturing method and driving method thereof, and a display device. The fingerprint identification module includes: a driving backplate, including a substrate, identification circuits on the substrate, the identification circuits having a first electrode pad, a second electrode pad; acoustic units including: a first electrode; a piezoelectric film layer positioned on the side, close to the driving backplate, of the first electrode; a second electrode positioned on the side, close to the driving backplate, of the piezoelectric film layer; a first lead-out terminal electrically connected with the first electrode; a second lead-out terminal electrically connected with the second electrode; cavities being in one-to-one correspondence to the acoustic units, the cavities positioned between the second electrodes and the substrate, and one side face, away from the substrate, of cavity being defined by at least one side face, close to the substrate, of the second electrode.
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公开(公告)号：US20200273410A1
公开(公告)日：2020-08-27
申请号：US15781445
申请日：2017-10-25
发明人： Yong YU , Chuanyan LAN , Jing LIU , Kwang Gyun JANG
IPC分类号： G09G3/3291
摘要： Provided are an OLED pixel circuit and a driving method thereof, and a display device. The OLED pixel circuit includes: an initialization sub-circuit coupled to a driving sub-circuit, a first signal terminal, a first voltage terminal and an initial voltage terminal, respectively, and configured to initialize the driving sub-circuit; a data writing and compensation sub-circuit coupled to the driving sub-circuit, a scan signal terminal and a data voltage terminal, respectively, and configured to perform threshold voltage compensation for the driving sub-circuit; the driving sub-circuit further coupled to a light-emitting control sub-circuit and the first voltage terminal, and configured to drive a light-emitting sub-circuit to emit light after threshold voltage compensation has been performed.
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公开(公告)号：US20190355759A1
公开(公告)日：2019-11-21
申请号：US16065224
申请日：2017-12-11
IPC分类号： H01L27/12
摘要： The present disclosure relates to an array substrate, a method for fabricating the same, a display panel, and a display device. The array substrate includes an active layer on a substrate, the active layer including a channel region, source/drain regions and a lightly doped drain region, a gate electrode and a first electrode on the active layer, and a gate electrode and the first electrode a first insulating layer, a barrier and a second electrode on the first insulating layer. A projection of the second electrode on the substrate at least partially overlaps that of the first electrode. A projection of the barrier on the substrate covers that of the lightly doped drain region on the substrate. The projection of the barrier on the substrate does not overlap that of the source/drain regions. The barrier and the second electrode are in the same layer.
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公开(公告)号：US20180315375A1
公开(公告)日：2018-11-01
申请号：US15739951
申请日：2017-06-09
发明人： Chenggeng ZHANG , Nan LU , Yufei WANG , Hualing YANG , Jing LIU
IPC分类号： G09G3/3258 , G09G3/3233
CPC分类号： G09G3/3258 , G09G3/3225 , G09G3/3233 , G09G2310/0291 , G09G2320/0295 , G09G2330/021 , G09G2330/028 , G09G2330/045
摘要： An apparatus for controlling an EL drive voltage for a display panel is disclosed, which includes a current sensing circuit configured to detect an EL drive current signal outputted to the display panel, and convert the EL drive current signal into a first voltage signal, a signal generation circuit configured to generate a pulse signal based on the first voltage signal, a current protection circuit configured to generate a first control signal based on the first voltage signal and a reference voltage, and a signal coupling circuit configured to output, based on the first control signal, the pulse signal or a low level signal as a second control signal to control the EL drive voltage. According to the embodiments of the present disclosure, the EL drive voltage of the display panel can be dynamically controlled, and be reset to normal when it is overhigh.
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17.发明申请公开(公告)号：US20170018734A1
公开(公告)日：2017-01-19
申请号：US15137571
申请日：2016-04-25
发明人： Xiang FENG , Jing LIU , Xiangdong WEI , Yun QIU
CPC分类号： H01L51/5253 , B29C41/006 , C08G63/916 , H01L27/323 , H01L51/5256 , H01L51/56 , H01L2251/303
摘要： The present disclosure discloses a composite film and a method for manufacturing the same, and an organic light-emitting diode and a method for packaging the same. The composite film comprises: a base membrane; a PDDA layer, which is deposited on a first surface of the base membrane; a graphite oxide layer, which is deposited on the PDDA layer; a monomolecular layer, which is self-assembled on a surface of the graphite oxide layer and is composed of a compound of Formula I. The method for manufacturing the composite film comprises a self-assembling step which includes placing and soaking a base membrane deposited with a graphite oxide layer in a solution of a compound of Formula I, and self-assembling the compound of Formula I on the graphite oxide layer.
摘要翻译： 本发明公开了一种复合薄膜及其制造方法，有机发光二极管及封装方法。 所述复合薄膜包括基材膜，沉积在基材膜的第一面上的PDDA层，沉积在PDDA层上的石墨烯氧化物层和以自组装方式布置在氧化石墨烯的表面上的单分子层 模式，并由式I所示的化合物组成。复合薄膜制造方法包括自组装步骤，其中将沉积有氧化石墨烯的层的基底膜置于如式I所示的化合物的溶液中 并且如式I所示的化合物以自组装模式布置在石墨烯氧化物层上。 采用本发明的复合薄膜对有机发光二极管进行封装。 有机发光二极管封装方法包括聚合物沉积步骤和封装步骤。
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公开(公告)号：US20240321186A1
公开(公告)日：2024-09-26
申请号：US18680595
申请日：2024-05-31
发明人： Jiao ZHAO , Li XIAO , Minghua XUAN , Haoliang ZHENG , Dongni LIU , Jing LIU , Qi QI , Zhenyu ZHANG , Liang CHEN , Hao CHEN , Lijun YUAN
CPC分类号： G09G3/32 , G11C19/28 , H01L25/0753 , H01L27/0296 , H01L27/124 , H01L33/62 , G09G2300/026 , G09G2310/0286 , G09G2330/04
摘要： An array substrate has a display area and includes at least one pixel group, at least one pixel circuit group and at least one shift register circuit. The at least one pixel group is disposed in the display area. Each pixel group includes a plurality of pixels arranged in an array. Each pixel circuit group is disposed between two adjacent rows of pixels or two adjacent columns of pixels in a corresponding pixel group. Each pixel circuit group includes at least one pixel driving sub-circuit group. A shift register circuit is disposed between two rows of pixels or two columns of pixels that are different from two rows of pixels or two columns of pixels between which a pixel driving sub-circuit group is disposed.
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公开(公告)号：US20240258327A1
公开(公告)日：2024-08-01
申请号：US18020258
申请日：2022-06-29
发明人： Dongni LIU , Minghua XUAN , Zhenyu ZHANG , Haoliang ZHENG , Shunhang ZHANG , Wanzhi CHEN , Qi QI , Jing LIU
CPC分类号： H01L27/124 , H01L25/167
摘要： A transparent display panel includes: a substrate (100), and multiple repeating units (10) arranged in an array on the substrate. The non-transmissive region (A1) of the repeating unit includes: at least one pixel unit (P), N sets of first traces (11) extending in a first direction (X) and M sets of second traces (12) extending in a second direction (Y) electrically connected to the pixel unit. A set of first traces includes: multiple first signal lines (111) and at least one second signal line (112), an orthographic projection of at least one second signal line on substrate covers that of at least two first signal lines on substrate; or, a set of second traces includes: multiple third signal lines (121) and at least one fourth signal line (122), orthographic projection of at least one fourth signal line on substrate covers that of at least two third signal lines on substrate.
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公开(公告)号：US20230260453A1
公开(公告)日：2023-08-17
申请号：US18307416
申请日：2023-04-26
发明人： Jiao ZHAO , Li XIAO , Minghua XUAN , Haoliang ZHENG , Dongni LIU , Jing LIU , Qi QI , Zhenyu ZHANG , Liang CHEN , Hao CHEN , Lijun YUAN
CPC分类号： G09G3/32 , G11C19/28 , H01L25/0753 , H01L27/0296 , H01L27/124 , H01L33/62 , G09G2300/026 , G09G2310/0286 , G09G2330/04
摘要： An array substrate includes M pixel lines and N pixel circuit groups. The M pixel lines are disposed in a display area and arranged in a first direction. The N pixel circuit groups are arranged in the first direction. M is an integer greater than or equal to 2, and N is a positive integer less than M. A pixel circuit group of the N pixel circuit groups is electrically connected to adjacent two pixel lines of the M pixel lines, and the first direction is one of a row direction and a column direction.
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