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21.发明申请公开(公告)号：US20190267409A1
公开(公告)日：2019-08-29
申请号：US16302850
申请日：2018-03-13
发明人： Hehe HU , Wei YANG , Xinhong LU , Ke WANG , Yu WEN
IPC分类号： H01L27/12 , H01L29/786 , H01L29/66
摘要： Embodiment of the present disclosure provide a thin-film transistor structure, a manufacturing method thereof, a display panel and a display device. The thin-film transistor structure includes: a base substrate; and a first thin-film transistor and a second thin-film transistor formed on the base substrate, wherein a first active layer of the first thin-film transistor is doped with hydrogen; a material of a second active layer of the second thin-film transistor is metal oxide; and a first isolation barrier surrounding the first thin-film transistor and/or a second isolation barrier surrounding the second thin-film transistor are disposed on the base substrate.
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22.发明申请公开(公告)号：US20180374954A1
公开(公告)日：2018-12-27
申请号：US15737031
申请日：2017-06-16
IPC分类号： H01L29/786 , H01L29/66 , H01L29/417 , H01L29/423 , H01L21/027
摘要： The present disclosure provides a thin film transistor, a method for fabricating the same, a display substrate, and a display apparatus, and belongs to the field of display technology. The method includes: forming a metal oxide semiconductor pattern comprising first and second metal oxide semiconductor layers, the second metal oxide semiconductor layer being above the first metal oxide semiconductor layer; depositing a source-drain metal layer on the metal oxide semiconductor pattern; etching the source-drain metal layer and the second metal oxide semiconductor layer to form source and drain electrodes and an active layer of the thin film transistor. The active layer is obtained after removing the second metal oxide semiconductor layer between the source and drain electrodes using a first etchant, and the first etchant has a higher etching rate on the second metal oxide semiconductor layer than on the first metal oxide semiconductor layer.
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23.发明公开公开(公告)号：US20240063360A1
公开(公告)日：2024-02-22
申请号：US18501939
申请日：2023-11-03
发明人： Ke WANG
IPC分类号： H01L33/62 , G09G3/32 , H01L25/075 , H01L33/38
CPC分类号： H01L33/62 , G09G3/32 , H01L25/0753 , H01L33/387 , H01L33/0066
摘要： A drive circuit substrate, LED display panel and method of forming the same and display device are provided, in field of display technologies. The drive circuit substrate includes a base substrate and drive electrodes arranged in an array on a surface of the base substrate, where at least one conductive structure is arranged on a surface of each drive electrode away from the base substrate, the conductive structure is electrically connected to corresponding drive electrode. The driving electrodes include first and second driving electrodes, horizontal height of first driving electrode is greater than horizontal height of second driving electrode. The conductive structure includes first conductive structure on a surface of the first driving electrode away from the base substrate and second conductive structure on a surface of the second driving electrode away from the base substrate, height of second conductive structure is greater than height of first conductive structure.
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公开(公告)号：US20230097502A1
公开(公告)日：2023-03-30
申请号：US16982217
申请日：2019-12-19
发明人： Zhiwei LIANG , Yingwei LIU , Zhijun LV , Ke WANG , Zhanfeng CAO , Hsuanwei MAI , Guangcai YUAN , Muxin DI
IPC分类号： H01L33/62 , H01L25/075 , H01L23/00
摘要： A display backboard and a manufacturing method thereof, and a display device are provided. The display backboard includes: a driving substrate; a plurality of driving electrodes on the driving substrate; and a plurality of connection structures respectively on the plurality of driving electrodes. The connection structure includes: at least one conductive component on the driving electrode; and a restriction component on a side of the driving electrodes provided with the at least one conductive component and in at least a part of a peripheral region of the at least one conductive component. The restriction component protrudes from the driving electrode and has a first height in a direction perpendicular to the driving substrate.
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公开(公告)号：US20230071948A1
公开(公告)日：2023-03-09
申请号：US17984469
申请日：2022-11-10
发明人： Liang CHEN , Minghua XUAN , Dongni LIU , Haoliang ZHENG , Li XIAO , Zhenyu ZHANG , Hao CHEN , Ke WANG
IPC分类号： G02F1/1362 , H01L27/32
摘要： The present disclosure discloses a display panel and a display device. The display panel includes: a base substrate, including a plurality of substrate via holes located in a display area of the display panel; and a plurality of driving signal lines and a plurality of bonding terminals, respectively located on different sides of the base substrate. At least one of the plurality of driving signal lines is electrically connected to at least one of the plurality of bonding terminals through the substrate via hole(s).
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公开(公告)号：US20220406749A1
公开(公告)日：2022-12-22
申请号：US17638703
申请日：2020-02-28
发明人： Zhanfeng CAO , Jiushi WANG , Ke WANG , Guocai ZHANG , Junwei YAN , Yingwei LIU , Haitao HUANG , Guangcai YUAN
IPC分类号： H01L23/00 , H01L33/62 , H01L25/075 , H01L25/16
摘要： Disclosed are an electrical connection method for an electronic element, and a backlight module, a display panel, and a display apparatus which include an electronic element to which the electrical connection method is applied. The electrical connection method comprises: providing a driving back plane, wherein the driving back plane comprises multiple contact electrodes; forming an anti-oxidation protection film on the contact electrodes; coating a position of the anti-oxidation protection film corresponding to each contact electrode with a binding material; and transferring multiple electronic elements to the positions of the corresponding contact electrodes, binding each electronic element to the corresponding contact electrode, and removing the anti-oxidation protection film at the position of each contact electrode before completing the binding of each electronic element to the corresponding contact electrode.
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公开(公告)号：US20220375966A1
公开(公告)日：2022-11-24
申请号：US17772234
申请日：2021-05-18
发明人： Xue DONG , Guangcai YUAN , Ce NING , Zhiwei LIANG , Feng GUAN , Zhaohui QIANG , Yingwei LIU , Ke WANG , Zhanfeng CAO
摘要： An array substrate includes a base substrate, a driving circuit layer, and a functional device layer which are sequentially stacked; the driving circuit layer is provided with first driving circuits, and each first driving circuit at least comprises a driving transistor; and the driving circuit layer comprises a first gate layer, a first gate insulation layer, a semiconductor layer, a second gate insulation layer, a second gate layer, an interlayer dielectric layer, and a source-drain metal layer which are sequentially stacked on one side of the base substrate.
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28.发明申请公开(公告)号：US20220344557A1
公开(公告)日：2022-10-27
申请号：US17417660
申请日：2020-10-22
发明人： Haixu LI , Guangcai YUAN , Zhanfeng CAO , Ke WANG , Qi QI
摘要： The present disclosure provides a display backplane including an array substrate including at least one pixel unit each including at least one TFT; a planarization layer covering the array substrate; a pad layer including pads on the planarization layer, surface of the pad away from the planarization layer being first surface, each pixel unit being provided with one pad electrically coupled to a driving thin film transistor in a corresponding pixel unit through via hole penetrating through the planarization layer; a passivation layer covering the pad layer and including through holes, each pad corresponding to one through hole, such that the first surface of each pad is exposed through corresponding through hole, and area of top opening of through hole is smaller than area of bottom opening thereof. The present disclosure further provides a fabrication method of the display backplane, a display panel and a fabrication method thereof.
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公开(公告)号：US20220231109A1
公开(公告)日：2022-07-21
申请号：US17485184
申请日：2021-09-24
发明人： Fengjuan LIU , Ke WANG , Wei LIU , Tianmin ZHOU
摘要： A displaying substrate and a displaying device. The displaying substrate comprises a flexible base plate; a first auxiliary electrode arranged on one side of the flexible base plate, the first auxiliary electrode being connected with a first power cord; a pixel unit arranged on a side of the flexible base plate away from a first metal layer, the pixel unit comprising: thin-film transistors arranged on the side of the flexible base plate away from the first metal layer, an insulation layer and a second auxiliary electrode, the second auxiliary electrode being connected with a second power cord, wherein the plurality of thin-film transistors comprise a drive transistor, the drive transistor has a source connected with the first auxiliary electrode and a drain connected with a first electrode of a light emitting device, a second electrode of the light emitting device is connected with the second auxiliary electrode.
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公开(公告)号：US20220216183A1
公开(公告)日：2022-07-07
申请号：US17422220
申请日：2020-10-21
发明人： Mingxing WANG , Meng YAN , Qingxun ZHANG , Qian WU , Xuan FENG , Xiawei YUN , Guangcai YUAN , Xue DONG , Muxin DI , Zhiwei LIANG , Ke WANG
IPC分类号： H01L25/065 , H01L27/15 , H01L23/498 , H01L23/00
摘要： A display substrate and a display device are provided. The display substrate includes a backplane including a plurality of pixel regions; and light emitting units arranged in one-to-one correspondence with the plurality of pixel regions. Each light emitting unit includes light emitting sub-units arranged in a plurality of rows and a plurality of columns, each row of light emitting sub-units includes a plurality of light emitting sub-units arranged along a row direction, each column of light emitting sub-units includes one light emitting sub-unit, and orthographic projections of light emitting regions of two adjacent columns of light emitting sub-units on a first straight line extending along a column direction are not overlapped; and in each light emitting unit, there is no gap between orthographic projections of the light emitting regions of the two adjacent columns of light emitting sub-units on a second straight line extending along the row direction.
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