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公开(公告)号：US11914253B2
公开(公告)日：2024-02-27
申请号：US18092581
申请日：2023-01-03
Inventor： Xiaoyuan Wang , Wu Wang , Yan Fang , Shengxue Wu
IPC: G02F1/1362 , G02F1/1343 , H01L27/12 , G02F1/1368
CPC classification number: G02F1/136227 , G02F1/13439 , H01L27/124 , H01L27/1259 , G02F1/1368 , G02F1/134363 , G02F2201/40
Abstract: Embodiments of the present disclosure provides an array substrate and a manufacturing method thereof, a display panel. The array substrate includes: a base (10); a pixel electrode (50) and a thin film transistor disposed on the base (10); a passivation layer (16) covering the thin film transistor and the pixel electrode (50), the passivation layer (16) being provided with a transferring through hole (K1, K2) that simultaneously exposes the pixel electrode (50) and a drain electrode (15) or a source electrode (14) of the thin film transistor; a connection electrode (60) disposed on the passivation layer (16) and at the transferring through hole (K1, K2), the connection electrode (60) connected with the pixel electrode (50), and the drain electrode (15) or the source electrode (14) through the transferring through hole (K1, K2). The present disclosure realizes a connection between the drain electrode (15) or the source electrode (14) and the pixel electrode (50) by using one transferring through hole (K1, K2), which effectively reduces the number of through holes, increases an aperture ratio of the display panel, improves product quality and yield.
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公开(公告)号：US11864326B2
公开(公告)日：2024-01-02
申请号：US17760971
申请日：2021-05-19
Inventor： Hongda Liu , Zhijun Xu , Rui Chen , Yue Cao , Yajun Wang , Yong Xiong
CPC classification number: H05K3/225 , G06F3/044 , G06F3/0412 , H05K3/107 , H05K3/28 , G06F2203/04103
Abstract: The present disclosure provides a substrate, a maintenance method thereof and a display device. The substrate includes a base substrate, the base substrate is provided with at least one conductive pattern, and at least one of the at least one conductive pattern is interrupted and divided into a first conductive sub-pattern and a second conductive sub-pattern. The maintenance method includes: coating a conductive material in an interruption region in such a manner as to cover both the first conductive sub-pattern and the second conductive sub-pattern; and coating an organic insulation material at a side of the conductive material away from the base substrate, and curing the organic insulation material to form an organic protection film covering the conductive material.
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公开(公告)号：US20230400621A1
公开(公告)日：2023-12-14
申请号：US17311827
申请日：2020-12-29
Inventor： Xinlei WANG , Yong SHU , Nan WANG , Qi CAO , Ming WANG
IPC: F21V8/00
CPC classification number: G02B6/0045 , G02B6/0088 , G02B6/0055
Abstract: The present disclosure provides a light guide plate, including a light-entering surface, a light-exiting surface adjacent to the light-entering surface, and a bottom surface arranged opposite to the light-exiting surface. The light guide plate includes a central region corresponding to an active display region of a display panel and a peripheral region corresponding a non-display region of the display panel in a first direction, the peripheral region includes a first peripheral region at a side adjacent to the light-entering surface, at least the first peripheral region of the peripheral region has a thickness smaller than the central region in a second direction, the first direction is a direction in which light is propagated inside the light guide plate, and the second direction is a direction in which the light exits the light guide plate. The present disclosure further provides a backlight module and a display device.
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公开(公告)号：US11828958B2
公开(公告)日：2023-11-28
申请号：US16954057
申请日：2019-12-26
Inventor： Bin Wan , Min Li , Yuanhong Peng , Ruilin Bi
IPC: G02B5/04 , G03F7/00 , G02F1/1335 , H10K50/858
CPC classification number: G02B5/045 , G03F7/0007 , G02F1/133562 , H10K50/858
Abstract: A display device and a manufacturing method thereof are provided. The display device includes a display panel and an optical modulation component on a light-emitting side of the display panel; the display panel includes multiple pixel units, the optical modulation component includes multiple optical modulation units in one-to-one correspondence with the multiple pixel units, and each optical modulation unit includes multiple prisms; and the prism is configured to refract light emitted from the corresponding pixel units so that the refracted light exits at a preset angle.
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公开(公告)号：US11699409B2
公开(公告)日：2023-07-11
申请号：US17535967
申请日：2021-11-26
Inventor： Ming Deng , Jiantao Liu , Zhihua Sun , Wenliang Liu
IPC: G09G3/36 , G09G3/3225
CPC classification number: G09G3/3648 , G09G3/3225 , G09G2310/06 , G09G2310/08
Abstract: A display driving circuit is provided. The display driving circuit includes a source driver, a temperature detecting circuit, and a timing control circuit, wherein the temperature detecting circuit is connected to the timing control circuit, and is configured to detect a temperature of the source driver; and the timing control circuit is further connected to the source driver, and is configured to output a source signal to the source driver based on the temperature of the source driver; wherein a magnitude of a voltage of the source signal is negatively related to the temperature of the source driver.
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Patent Agency Ranking
公开(公告)号：US11652172B2
公开(公告)日：2023-05-16
申请号：US17199521
申请日：2021-03-12
Inventor： Jun Wang , Zhonghao Huang
IPC: H01L27/00 , H01L29/00 , H01L29/786 , H01L27/12 , H01L29/66
CPC classification number: H01L29/78633 , H01L27/124 , H01L27/127 , H01L27/1225 , H01L27/1288 , H01L29/66969 , H01L29/7869
Abstract: An array substrate, a display device and a fabrication method are provided. The array substrate includes a first metal layer at one side of a base substrate, the first metal layer including a light shielding part, a source, a drain in a display area; a second metal layer at a side, facing away from an active layer, of gate insulating layer, the second metal layer includes a gate, a source-landing electrode a drain-landing electrode in the display area, the source-landing electrode is in contact with the active layer and the source through a first via hole penetrating through the gate insulating layer and a buffer layer and exposing one end of the active layer, the drain-landing electrode is in contact with the active layer and the drain through a second via hole penetrating through the gate insulating layer and the buffer layer and exposing other end of the active layer.
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公开(公告)号：US11599004B2
公开(公告)日：2023-03-07
申请号：US16763690
申请日：2019-06-20
Inventor： Jinhong Zhang , Wencheng Luo , Wei Chen , Meilong Hu , Wenqi Quan , Xinyu Wang , Shikang Ge
IPC: G02F1/1679
Abstract: A privacy film includes a first conductive layer; an emitting angle limiting spacer layer on the first conductive layer; a second conductive layer on a side of the emitting angle limiting spacer layer away from the first conductive layer; and a plurality of light diffuser particles in a space between the first conductive layer and the second conductive layer. The emitting angle limiting spacer layer includes a plurality of spacers defining a plurality of light emitting regions. The second conductive layer is spaced apart from the first conductive layer by a first distance. A maximum height of the plurality of spacers relative to a surface of the first conductive layer facing the second conductive layer is less than the first distance. The second conductive layer is spaced apart from a surface of a respective one of the plurality of spacers facing the second conductive layer by a second distance.
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公开(公告)号：US11574588B2
公开(公告)日：2023-02-07
申请号：US17280874
申请日：2020-06-15
IPC: G09G3/32 , G09G3/3208
Abstract: The present disclosure provides a pixel driving circuit including a driving transistor, a capacitor and a light emitting device, and further includes: a first reset module; a data writing module; a threshold compensation module including a compensation transistor; a light emitting control module configured to disconnect the first power terminal from the first electrode of the driving transistor and disconnect the second electrode of the driving transistor from the light emitting device in the data writing phase and the reset phase; and to enable the first power terminal and the first electrode of the driving transistor to be electrically connected to each other and enable the second electrode of the driving transistor and the light emitting device to be electrically connected to each other in a light emitting phase; the compensation transistor is an oxide transistor, and the driving transistor is a low temperature poly-silicon transistor.
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公开(公告)号：US20220394852A1
公开(公告)日：2022-12-08
申请号：US16956751
申请日：2019-08-07
Inventor： Peng ZHANG , Sijun LEI , Xianyong GAO , Yansheng SUN , Yunsong LI , Xinzhi SHAO , Dengqian LI , Shanbin CHEN , Jia SUN , Guangzhao LI , Bo RAN , Zhicai XU , Bichao CHEN
Abstract: A display device and an electronic apparatus. The display device includes a display panel, a first circuit board and a second circuit board. The display panel includes a light-outgoing side and a non-light-outgoing side opposite to the light-outgoing side; the first circuit board is electrically connected to the display panel and positioned at the non-light-outgoing side; and the second circuit board is configured to be electrically connected to the first circuit board, and the second circuit board includes a functional circuit in signal connection with the display panel.
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公开(公告)号：US20220391043A1
公开(公告)日：2022-12-08
申请号：US17855144
申请日：2022-06-30
Inventor： Ying ZHANG , Xianyong GAO , Sijun LEI , Yunsong LI , Shanbin CHEN , Bo RAN
IPC: G06F3/044
Abstract: A functional panel, a method of manufacturing the same, and a terminal are disclosed. The functional panel includes: a base substrate; at least one bonding pad and at least one driver chip on the base substrate; at least one differential signal line group connecting the at least one bonding pad and the at least one driver chip, and each differential signal line group of the at least one differential signal line group including two signal lines; at least one ground line group connecting the at least one bonding pad and the at least one driver chip, and each ground line group of the at least one ground line group including two ground lines. The at least one ground line group and the at least one differential signal line group are on a same side of the base substrate, orthographic projections of the two ground lines in each ground line group on the base substrate are on both sides of an orthographic projection of a corresponding differential signal line group on the base substrate, and two ground lines in the ground line group are connected to a same reference ground.
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