-
公开(公告)号：US20220181419A1
公开(公告)日：2022-06-09
申请号：US17599007
申请日：2021-02-25
发明人： Yuhan QIAN , Libin LIU , Jiangnan LU , Mei LI , Shiming SHI , Jie ZHANG
摘要： A display substrate includes: a base substrate; a light-emitting unit in each pixel region and including a first electrode, an organic light-emitting layer, and a second electrode sequentially disposed in a direction away from the base substrate; an auxiliary conductive layer between the light-emitting unit and the base substrate; a pixel circuit in each pixel region and including a driving transistor. The auxiliary conductive layer is on a side of the pixel circuit away from the base substrate, the second electrode has a portion extending out of the pixel region and coupling to the auxiliary conductive layer through a via hole not overlapping the pixel region, the auxiliary conductive layer is insulated and spaced apart from the first electrode and has a mesh or chain shape, and a material of the auxiliary conductive layer is the same as a material of the first and second electrodes of the driving transistor.
-
2.发明公开公开(公告)号：US20230360608A1
公开(公告)日：2023-11-09
申请号：US17630634
申请日：2021-03-19
发明人： Guangliang SHANG , Can ZHENG , Jiangnan LU , Yuhan QIAN , Li WANG , Libin LIU , Shiming SHI , Dawei WANG
IPC分类号： G09G3/3266 , G11C19/28
CPC分类号： G09G3/3266 , G11C19/28 , G09G2310/0286
摘要： A shift register unit, a method for driving a shift register unit, a gate driving circuit, and a display device are provided. The shift register unit includes: a second noise reduction control circuit. The second noise reduction control circuit includes: a first control circuit, configured to transmit a first voltage to a second noise reduction control node; a first coupling circuit, configured to store a level of the second noise reduction control node and adjust the level of the second noise reduction control node; a second coupling circuit, configured to reduce an adjustment magnitude of the first coupling circuit in case of adjusting the level of the second noise reduction control node; a transmission circuit, configured to connect the first noise reduction control node and the second noise reduction control node; and a storage circuit, configured to store the level of the first noise reduction control node.
-
公开(公告)号：US20230031474A1
公开(公告)日：2023-02-02
申请号：US17788755
申请日：2021-06-11
发明人： Yuhan QIAN , Libin LIU , Long HAN , Fangxu CAO , Pinfan WANG , Yang YU , Wenqiang LI , Zubin LV , Li JIA
摘要： A flexible array substrate includes at least one stretchable region; wherein the flexible array substrate is provided with a plurality of through holes within the stretchable region, and the plurality of through holes divide the stretchable region into a pixel island area for displaying and a bridging area for signal transmission; the bridging area includes a source-drain bridging area. The flexible array substrate, in the source-drain bridging area, includes: a base substrate, a first source-drain metal layer, a first insulating material layer, a second source-drain metal layer, a second insulating material layer, and an encapsulation layer that are sequentially stacked.
-
4.发明申请公开(公告)号：US20230028377A1
公开(公告)日：2023-01-26
申请号：US17638720
申请日：2021-02-18
发明人： Yuhan QIAN , Libin LIU
IPC分类号： G09G3/3233 , H01L27/32 , H01L51/56
摘要： A pixel driving circuit includes a first thin film transistor having a double-gate structure, a conductive layer and a second thin film transistor. The first thin film transistor includes a first active layer. The first active layer includes a first and second semiconductor portions and a conductor portion located therebetween. The conductor portion has a first doping concentration. The conductive layer is at least partially opposite to the conductor portion, so that the conductive layer and the conductor portion form a capacitor. The conductive layer is configured to electrically connect to an initial voltage terminal. The second thin film transistor includes a second active layer and a first gate. A portion of the second active layer directly opposite to the first gate has a second doping concentration, and the second doping concentration is lower than the first doping concentration.
-
公开(公告)号：US20230004190A1
公开(公告)日：2023-01-05
申请号：US17782770
申请日：2021-04-21
发明人： Yuhan QIAN , Libin LIU , Long HAN
IPC分类号： G06F1/16
摘要： A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes: a non-stretchable display region and a stretchable display region. The stretchable display region includes multiple island regions in an array and separated from each other, and multiple bridge regions connecting adjacent island regions, a pixel unit is arranged on each of the island regions, the pixel unit includes at least one pixel, and a signal wire electrically connecting the pixels is arranged on each bridge region. A pixel pitch between the pixels in the pixel unit in a stretching direction is a reference pitch P0, a pitch between two adjacent pixel units in the stretching direction is a first pitch P1, and the first pitch P1 is less than the reference pitch P0.
-
公开(公告)号：US20220375392A1
公开(公告)日：2022-11-24
申请号：US17771102
申请日：2021-05-20
发明人： Yuhan QIAN , Libin LIU , Long HAN
摘要： A display panel and a display device. The display panel comprises a transition region, and further comprises: a base substrate; multiple pixel units located on the side of the base substrate and integrated in the transition region; and a first gate drive circuit located on the side of the base substrate facing the pixel units, integrated in the transition region, and comprising a first shift register unit and a first signal line group. The first signal line group comprises a first signal line segment group used for providing a drive signal for the first shift register unit. The base substrate comprises multiple integration portions which are located between orthographic projections of two adjacent pixel units in the same row on the base substrate.
-
公开(公告)号：US20220367730A1
公开(公告)日：2022-11-17
申请号：US17765289
申请日：2021-04-02
发明人： Yuhan QIAN , Libin LIU
IPC分类号： H01L29/786 , G09G3/20 , H01L27/12 , H01L29/66 , G11C19/28
摘要： Provided are an array substrate and a fabrication method therefor, a shift register unit, and a display panel. The array substrate includes a first transistor having a double gate structure, and further includes an active layer arranged on one side of the base substrate and a first conductive layer. The active layer includes a first conductor portion connected between a first semiconductor portion and a second semiconductor portion, the first semiconductor portion and a second semiconductor portion forming a channel region of the first transistor. The first conductive layer includes a first conductive portion connected to a stable voltage source, an orthographic projection of the first conductive portion on the base substrate at least partially overlaps with an orthographic projection of the first conductor portion on the base substrate, and the first conducting portion and the first conductor portion form two electrodes of a parallel-plate capacitor.
-
公开(公告)号：US20220328611A1
公开(公告)日：2022-10-13
申请号：US17435363
申请日：2021-03-15
发明人： Jiangnan LU , Libin LIU , Jie ZHANG , Mei LI , Yuhan QIAN , Shiming SHI
摘要： The display substrate includes: a substrate, an auxiliary cathode layer, a first insulating layer, an anode layer, a second insulating layer, and a cathode layer that are sequentially stacked on the substrate in a direction away from the substrate; the anode layer includes a plurality of anode patterns spaced apart from each other, and an anode spacing area is formed between adjacent anode patterns; an orthographic projection of the auxiliary cathode layer on the substrate and an orthographic projection of the cathode layer on the substrate have an auxiliary overlapping area, and the auxiliary cathode layer is electrically connected to the cathode layer through a connection via hole in the auxiliary overlapping area; an orthographic projection of the connection via hole on the substrate is located inside the orthographic projection of the anode spacing area on the substrate.
-
-
-
-
-
-
-
搜索结果
8 条记录 (耗时 0.015 秒)
