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11.发明申请公开(公告)号：US20200161196A1
公开(公告)日：2020-05-21
申请号：US16452952
申请日：2019-06-26
Inventor： Yingbin HU , Ce ZHAO , Yuankui DING , Wei SONG , Jun WANG , Yang ZHANG , Wei LI , Liangchen YAN
IPC: H01L21/66 , H01L29/66 , H01L21/44 , H01L21/467 , G03F7/20
Abstract: The present disclosure provides a method for determining a width-to-length ratio of a channel region of a thin film transistor (TFT). The method includes: S1, setting an initial width-to-length ratio of the channel region; S2, manufacturing a TFT by using a mask plate according to the initial width-to-length ratio; S3, testing the TFT manufactured according to the initial width-to-length ratio; S4, determining whether or not the test result satisfies a predetermined condition, performing S5 if the test result satisfies the predetermined condition, and performing S6 if the test result does not satisfy the predetermined condition; S5, determining the initial width-to-length ratio as the width-to-length ratio of the channel region of the TFT; S6, changing the value of the initial width-to-length ratio, adjusting a position of the mask plate according to the changed initial width-to-length ratio, and performing S2 to S4 again.
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12.发明申请公开(公告)号：US20180308408A1
公开(公告)日：2018-10-25
申请号：US15578679
申请日：2017-04-26
Inventor： Mo CHEN , Jinliang LIU , Yang ZHANG
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2310/0283 , G09G2310/061 , G09G2310/08 , G09G2330/021
Abstract: This disclosure provides a gate driving unit, comprising an input sub-circuit, a pull-up sub-circuit, a transmission sub-circuit, an output sub-circuit, a reset sub-circuit, a pull-down sub-circuit and a storage sub-circuit, an input signal input terminal, a first clock signal input terminal, a second clock signal input terminal, a third clock signal input terminal, a fourth clock signal input terminal, a reset signal input terminal, a first level input terminal, a second level input terminal and a gate driving signal output terminal. This disclosure further provides a gate driving circuit and a driving method thereof, as well as a display device.
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公开(公告)号：US20240373702A1
公开(公告)日：2024-11-07
申请号：US18689267
申请日：2022-06-02
Inventor： Yingbin HU , Ca ZHAO , Ming WANG , Shun WANG , Jiawen SONG , Yang XIA , Dongdong ZHANG , Yang ZHANG , Liangchen YAN , Ning LIU
IPC: H10K59/131 , H10K59/12 , H10K59/126 , H10K59/80 , H10K71/60
Abstract: A display panel and a method for manufacturing a display panel, and a display apparatus are provided. The display panel includes a substrate, a driving layer and a light-emitting layer, the driving layer includes a plurality of groups of pixel circuits, the source-drain metal layer of the driving layer includes an auxiliary electrode located on a side of a group of pixel circuits; the light-emitting layer includes a light-emitting device and a transition structure, a second electrode of the light emitting device covers at least a part of the transition structure and is connected to the auxiliary electrode.
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公开(公告)号：US20230133139A1
公开(公告)日：2023-05-04
申请号：US17418121
申请日：2020-12-30
Inventor： Yang ZHANG , Liangchen YAN , Bin ZHOU , Qinghe WANG , Leilei CHENG , Wei LI , Tao SUN
IPC: H10K59/122 , H10K59/121 , H10K59/12 , H10K59/80
Abstract: Disclosed are a preparation method thereof, a display panel, and a display device. The drive backboard comprises: a pixel circuit disposed on a base substrate; an anode disposed on a side of the pixel circuit facing away from the base substrate and electrically connected to the pixel circuit; and a first insulating layer disposed between the base substrate and the anode; the first insulating layer is provided with a groove surrounding the pixel circuit, the anode covers the first insulating layer, and an edge of the anode extends to an inner wall of the groove.
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15.发明申请公开(公告)号：US20220069254A1
公开(公告)日：2022-03-03
申请号：US17393661
申请日：2021-08-04
Inventor： Jun LIU , Jingang FANG , Yang ZHANG , Tongshang SU , Wei HE , Bin ZHOU , Ning LIU
Abstract: A light-emitting substrate includes; a base, an isolation portion disposed on the base and located in an isolation region located outside a light-emitting region, and a second insulating pattern located in the light-emitting region. The isolation portion includes a first conductive pattern, a second conductive pattern and a first insulating pattern that are sequentially stacked on the base; an orthogonal projection of the first conductive pattern on the base is located within an orthogonal projection of the second conductive pattern on the base; and a side face of the first conductive pattern proximate to the light-emitting region and a corresponding side face of the second conductive pattern proximate to the light-emitting region have a first gap therebetween. A side face of the second insulating pattern proximate to the first insulating pattern and a side face of the first insulating pattern proximate to the second insulating pattern have a second gap therebetween.
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Patent Agency Ranking
16.发明申请公开(公告)号：US20200219456A1
公开(公告)日：2020-07-09
申请号：US15753340
申请日：2017-07-13
Inventor： Jilei GAO , Jinliang LIU , Yang ZHANG , Xuebing JIANG , Songmei SUN
IPC: G09G3/36 , G02F1/1343 , G02F1/1362 , G09G3/20
Abstract: An array substrate, a display panel, a display device and a method for designing the display panel are provided. The array substrate includes a plurality of pixel units, wherein each of the pixel units includes a plurality of sub-pixels, each of the sub-pixels includes a pixel electrode, and the pixel electrode includes a plurality of strip-shaped sub-pixel electrodes arranged in a comb-teeth form, and the sub-pixels of one of the pixel units include at least two sub-pixels. A width of the strip-shaped sub-pixel electrode of any one of the at least two sub-pixels is different from a width of the strip-shaped sub-pixel electrode of any other one of the at least two sub-pixels, and/or an interval between the strip-shaped sub-pixel electrodes of any one of the at least two sub-pixels is different from an interval between the strip-shaped sub-pixel electrodes of any other one of the at least two sub-pixels.
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公开(公告)号：US20200098441A1
公开(公告)日：2020-03-26
申请号：US16400368
申请日：2019-05-01
Inventor： Yang ZHANG
Abstract: A shift register unit, a gate driving circuit, a display device and a driving method are disclosed. The shift register unit includes an input circuit, a first node reset circuit, an output circuit and a first reset control circuit. The input circuit is configured to provide an input signal to a first node; the first node reset circuit is configured to reset the first node under control of a level of a reset control node; the output circuit is configured to output an output signal at the output terminal under control of a level of the first node; and the first reset control circuit is configured to control the level of the reset control node in response to a reset control signal.
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公开(公告)号：US20200033290A1
公开(公告)日：2020-01-30
申请号：US16453637
申请日：2019-06-26
Inventor： Qinghe WANG , Liangchen YAN , Dongfang WANG , Tongshang SU , Leilei CHENG , Yongchao HUANG , Yang ZHANG , Guangyao LI , Guangcai YUAN
IPC: G01N27/414 , H01L27/32 , H01L51/00
Abstract: Embodiments of the present disclosure relate to the field of electronic sensing technologies, and provide a chemical sensing unit, a chemical sensor, and a chemical sensing device. The chemical sensing unit includes a thin film transistor arranged on a substrate, and a light emitting diode coupled to the thin film transistor. The thin film transistor includes a semiconductor active layer, a source, and a drain, and the semiconductor active layer is mainly composed of a chemically sensitive semiconductor material. The chemical sensing unit is provided with a via hole in a region between the source and the drain, such that the semiconductor active layer is exposed at a position corresponding to the via hole. The light emitting diode includes a first electrode, a light-emitting functional layer, and a second electrode which are stacked in sequence, wherein the first electrode is coupled to the drain.
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公开(公告)号：US20190271892A1
公开(公告)日：2019-09-05
申请号：US16320292
申请日：2018-03-30
Inventor： Jianguo ZHU , Fangyi LIU , Jie TANG , Jianru YANG , Le ZHANG , Yaodong WANG , Jiming ZHANG , Xin WANG , Xiaoping ZHANG , Yangli ZHENG , Xiaobo XIE , Yang ZHANG , Binbin LIU
IPC: G02F1/1362 , G02F1/1333
Abstract: A display module, a display device, and a transparent optical adhesive layer structure are disclosed. The display module comprises a bonding layer for bonding a display panel and a lamellar structure; the display panel comprises a first substrate and a second substrate arranged oppositely; the first substrate comprises a first extending part beyond the edge of the second substrate; the second substrate is provided close to the bonding layer; the lamellar structure comprises a second extending part beyond the edge of the second substrate; projections of the second extending part and the first extending part on a plane where the first substrate is located are at least in part overlapped; the bonding layer comprises a support part extending between the first extending part and the second extending part.
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公开(公告)号：US20250048871A1
公开(公告)日：2025-02-06
申请号：US18920115
申请日：2024-10-18
Inventor： Ning LIU , Dacheng ZHANG , Tong WU , Jun LIU , Qinghe WANG , Yang ZHANG , Bin ZHOU , Liangchen YAN , Huadong WANG , Chongchong LIU , Jie ZHANG
IPC: H10K59/131 , H10K59/12 , H10K71/20
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, organic light-emitting elements, a data line, and an electrode line. The organic light-emitting element includes a first electrode, a light-emitting layer and a second electrode sequentially stacked; the data line is located between the base substrate and the organic light-emitting element; the electrode line is on the same layer as the data line and located in a region outside a light-emitting region of the organic light-emitting element. The display substrate further includes at least one connection portion, which is in the region outside the light-emitting region and is configured to connect the electrode line and the first electrode, the connection portion is spaced apart from the second electrode, and the light-emitting layer covers the second electrode and the at least one connection portion.
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