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21.发明公开公开(公告)号：US20240333246A1
公开(公告)日：2024-10-03
申请号：US18580178
申请日：2022-03-23
Inventor： Yujie LIU , Xiuyun CHEN , Feng LONG , Dapeng LIANG , Shuwei GUO , Zixuan BAI , Jing ZHAO , Meng SHI , Chao HUANG , Yeyu FENG
CPC classification number: H03H7/38 , H01Q7/00 , H03H7/0115 , H04B5/43
Abstract: An antenna impedance matching design circuit includes a load circuit, a filter circuit and a matching circuit which are connected to each other. The load circuit is connected to one end of the filter circuit for connecting a near field communication chip, and the matching circuit includes a plurality of capacitors.
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公开(公告)号：US20240215372A1
公开(公告)日：2024-06-27
申请号：US17795074
申请日：2021-06-22
Inventor： Yujie LIU , Song YANG , Ge SHI , Pengxia LIANG , Zheng FANG , Yanliu SUN , Jiahui HAN , Qian WU , Hongpeng LI
CPC classification number: H10K59/38 , H10K59/8731 , H10K59/877 , H10K59/879 , H10K59/8792
Abstract: Disclosed are display panels and display apparatuses. A display panel includes a base substrate, a light-emitting layer located on the base substrate, an insulating material structure, a color conversion layer, and an auxiliary layer. The light-emitting layer includes a plurality of light-emitting structures arranged at intervals. The insulating material structure is located on a side of the light-emitting layer facing away from the base substrate, and includes organic and inorganic layers arranged alternately. The color conversion layer is located on a side of the insulating material structure facing away from the base substrate, and includes a plurality of color conversion portions with a shading portion located between adjacent color conversion portions. The auxiliary layer has an orthographic projection on the base substrate covering an orthographic projection of the shading portion on the base substrate, the auxiliary layer is in direct contact with adjacent organic and inorganic layers in the insulating material structure, respectively, and the auxiliary layer has a refractive index that is less than a refractive index of the organic layer in direct contact with the auxiliary layer and less than a refractive index of the inorganic layer in direct contact with the auxiliary layer.
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公开(公告)号：US20230060220A1
公开(公告)日：2023-03-02
申请号：US17788395
申请日：2021-05-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jiahui HAN , Shunhang ZHANG , Pengxia LIANG , Hua HUANG , Guoqiang WANG , Zheng FANG , Ge SHI , Yujie LIU , Song YANG , Shiyu ZHANG , Yanliu SUN , Meina YU , Yuyao WANG
IPC: G02F1/1362 , G02F1/1335
Abstract: A display assembly, includes: a first substrate and a second substrate that are disposed opposite, a first liquid crystal layer located between the first substrate and the second substrate, a third substrate disposed at a side of the first substrate away from the second substrate, a second liquid crystal layer located between the first substrate and the third substrate, a first pixel circuit layer disposed between the first substrate and the first liquid crystal layer, a second pixel circuit layer disposed between the third substrate and the second liquid crystal layer, a polarizing device disposed on a side of the second pixel circuit layer away from the second liquid crystal layer, and a first metal wire grid polarizing layer disposed between the first substrate and the first pixel circuit layer. The first metal wire grid polarizing layer is electrically insulated from the first pixel circuit layer.
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公开(公告)号：US20220255030A1
公开(公告)日：2022-08-11
申请号：US17485304
申请日：2021-09-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yong YU , Shi SHU , Chuanxiang XU , Xiang LI , Haitao HUANG , Yang YUE , Yujie LIU
Abstract: The present disclosure provides a color conversion substrate and manufacturing method thereof and a display panel. The color conversion substrate includes a base substrate; a color conversion layer on the base substrate and including a bank portion and a plurality of sub-portions having different colors, the bank portion is between adjacent sub-portions to separate the adjacent sub-portions and configured to absorb incident light, and the plurality of sub-portions having different colors are configured to convert the incident light in a same color into light having different colors; an anti-color-interference pattern on a side of the color conversion layer distal to the base substrate, an orthographic projection of the anti-color-interference pattern on the base substrate is within an orthographic projection of the bank portion on the base substrate, the anti-color-interference pattern is configured such that the incident light is refracted and then is transmitted into the bank portion.
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公开(公告)号：US20220236614A1
公开(公告)日：2022-07-28
申请号：US17582525
申请日：2022-01-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zheng FANG , Pengxia LIANG , Ge SHI , Song YANG , Yujie LIU , Jiahui HAN , Yanliu SUN , Hyunsic CHOI , Hongpeng LI
IPC: G02F1/1362
Abstract: An array substrate is provided. One of a first electrode layer and a second electrode layer in the array substrate includes at least one slit electrode. The slit electrode is disposed between two adjacent data leads in the array substrate, and includes an electrode connecting portion and a plurality of first strip-shaped sub-electrodes. The electrode connecting portion includes a first connecting section parallel to and adjacent to the data lead. A width of the first strip-shaped sub-electrode gradually decreases along a direction going away from the first strip-shaped sub-electrode, and a distance between two adjacent first strip-shaped sub-electrodes in a direction parallel to an extending direction of the first connecting section gradually increases along the direction going away from the first connecting section.
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Patent Agency Ranking
公开(公告)号：US20220165197A1
公开(公告)日：2022-05-26
申请号：US17515196
申请日：2021-10-29
Inventor： Zhenguo ZHOU , Xuewen CAO , Site CAI , Jian REN , Xiaoping ZHANG , Litao FAN , Xiaojuan GAO , Jian ZHANG , Shuqian DOU , Yingxue YU , Yujie LIU , Dongxu YANG , Yaodong WANG , Luo ZHANG , Siqi YIN , Xianfeng MAO , Mengxing XU
IPC: G09G3/20
Abstract: A method for driving display panel includes: for one of adjacent two frames of displayed images, when scanning odd-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in first order by a data selector;
when scanning even-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in second order by the data selector; first and second orders each represents an order of inputting data signals to the data lines; first order is opposite to second order; for the other of the adjacent two frames of displayed images, when scanning odd-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in second order by the data selector; when scanning even-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in first order by the data selector.-
公开(公告)号：US20250095603A1
公开(公告)日：2025-03-20
申请号：US18573227
申请日：2022-08-09
Inventor： Jing ZHAO , Feng LONG , Meng SHI , Yujie LIU , Xiuyun CHEN , Guangquan WANG , Jiantao LIU
IPC: G09G3/36
Abstract: The disclosure provides a pixel driving method, a pixel driving circuit and a display device. The pixel driving method includes: receiving image data; determining a data voltage signal for a target pixel based on pixel data for the target pixel in the image data; in response to a first enable signal being valid, driving the target pixel in a first display mode, in which the data voltage signal is updated at a first frequency and the data voltage signal is provided for the target pixel so that a driving voltage of the target pixel is determined as a voltage difference between the data voltage signal and a common voltage signal; in response to a second enable signal being valid, driving the target pixel in a second display mode, in which the data voltage signal is updated at a second frequency, and the data voltage signal is adjusted according to the pixel data for the target pixel, so that the driving voltage of the target pixel is determined as a maximum driving voltage or a minimum driving voltage, wherein the second frequency is lower than the first frequency.
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公开(公告)号：US20240188367A1
公开(公告)日：2024-06-06
申请号：US17795354
申请日：2021-09-29
Inventor： Yujie LIU , Song YANG , Qian WU , Zheng FANG , Ge SHI , Yanliu SUN , Jiahui HAN , Pengxia LIANG , Hongpeng LI
IPC: H10K59/38 , H10K59/122 , H10K59/80
CPC classification number: H10K59/38 , H10K59/122 , H10K59/879
Abstract: A display panel and a display apparatus are disclosed. The display panel includes multiple light emitting device groups, multiple light exiting part groups and multiple optical structure units, wherein each light emitting device group includes multiple light emitting devices including first and second light emitting devices, for emitting light of a preset color; each light exiting part groups includes first and second color conversion parts; an orthographic projection of each optical structure unit on the first base substrate covers an orthographic projection of at least one light emitting device group on the first base substrate, each optical structure unit is to direct light emitted by the first and second light emitting devices to the first and second color conversion parts, respectively, the first and second color conversion parts are to convert light of the preset color into light of a first color and light of a second color, respectively.
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公开(公告)号：US20220236601A1
公开(公告)日：2022-07-28
申请号：US17584236
申请日：2022-01-25
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zheng FANG , Pengxia LIANG , Meina YU , Ge SHI , Song YANG , Yujie LIU , Jiahui HAN , Yanliu SUN , Hyunsic CHOI , Hongpeng LI
IPC: G02F1/1343
Abstract: An array substrate is provided. One of a first electrode layer and a second electrode layer in the array substrate includes at least one slit electrode. The slit electrode is disposed between two adjacent data leads in the array substrate, and includes an electrode connecting portion and a plurality of first strip-shaped sub-electrodes. The electrode connecting portion includes a first connecting section parallel to and adjacent to the data lead, and a distance between two adjacent first strip-shaped sub-electrodes in a direction parallel to an extending direction of the first connecting section gradually increases along a direction going away from the first connecting section.
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公开(公告)号：US20210158776A1
公开(公告)日：2021-05-27
申请号：US16816812
申请日：2020-03-12
Inventor： Jinzhao ZHOU , Jian ZHANG , Tingting ZHAO , Litao FAN , Meiling JIN , Lulu LI , Liangliang LI , Yujie LIU , Yingxue YU , Qin XIN , Cai ZHENG , Yahui NIU , Zhiqiang ZHANG , Jiao CHANG
IPC: G09G5/10 , G09G3/36 , G06F3/041 , G02F1/13357
Abstract: Embodiments of the present application provide a backlight module, a display panel and a display device. The backlight module includes a metal backplate, a control unit, and a switch, a metal backplate is applied with a coupling voltage under an electric field coupling action, the switch includes a control terminal, a first terminal and a second terminal, the first terminal is electrically connected with the metal backplate, and a second terminal is grounded, the control unit is electrically connected with the metal backplate and the control terminal of the switch, respectively, the control unit controls whether the switch is turned on or turned off depending on a value of the coupling voltage, and the control unit controls whether the metal backplate is grounded.
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