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公开(公告)号：US20240038765A1
公开(公告)日：2024-02-01
申请号：US17621257
申请日：2021-12-09
Inventor： Fei AI , Dewei SONG , Chengzhi LUO
IPC: H01L27/12 , G02F1/1362
CPC classification number: H01L27/1218 , G02F1/136227 , H01L27/124
Abstract: An array substrate and a display panel are provided. The array substrate includes a substrate, an array layer, an inorganic insulation layer, a conductive electrode, a passivation layer, and a pixel electrode disposed in sequence. The array layer includes a source electrode and a drain electrode. A first via hole is defined in the array substrate. The first via hole penetrates the passivation layer and the inorganic insulation layer and exposes the drain electrode. The pixel electrode is connected to the drain electrode in the first via hole.
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公开(公告)号：US20230411400A1
公开(公告)日：2023-12-21
申请号：US17794454
申请日：2022-06-08
Inventor： Chengzhi LUO
IPC: H01L27/12 , G02F1/1362
CPC classification number: H01L27/1222 , G02F1/136222 , H01L27/127
Abstract: The present application discloses an array substrate, a manufacturing method for array substrate, a display panel, and a display device. The array substrate includes a first conductive layer close to an active layer, a third conductive layer disposed on a side of the first conductive layer away from the active layer, and a second conductive layer disposed between two conductive layers. A light reflectivity of the second conductive layer is greater than a light reflectivity of the first conductive layer and the third conductive layer, and an orthographic projection region of the first conductive layer on the substrate is less than an orthographic projection region of the second conductive layer on the substrate.
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公开(公告)号：US20210290947A1
公开(公告)日：2021-09-23
申请号：US16625785
申请日：2019-11-06
Inventor： Chengzhi LUO
Abstract: This application discloses an artificial retinal nerve flexible microelectrode device and a fabrication method thereof. The device includes a flexible transparent substrate and a transparent thin film transistor (TFT) array layer. The transparent TFT array layer is disposed on the flexible transparent substrate and used for connecting with an optic nerve in a human eye to transmit a visual electrical signal to the optic nerve.
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公开(公告)号：US20250085582A1
公开(公告)日：2025-03-13
申请号：US18289035
申请日：2023-06-29
Inventor： Guiyang ZHANG , Jiuhui ZHU , Chengzhi LUO , Pengfei ZHANG , Rui HE , Guowei ZHA , Guanghui LIU
IPC: G02F1/1335 , G02F1/1333 , G02F1/1362
Abstract: A display panel and an electronic terminal are provided, including a plurality of opening areas, an array substrate, a color filter substrate positioned opposite to the array substrate, a backlight module arranged on one side of the array substrate away from the color filter substrate; and an optical layer disposed in at least one of the color filter substrate and the array substrate. The color filter substrate includes color resist portions in the respective opening areas. The optical layer is configured to converge light and is arranged corresponding to the color resist portions.
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公开(公告)号：US20250081755A1
公开(公告)日：2025-03-06
申请号：US18561180
申请日：2023-06-30
Inventor： Fei AI , Dewei SONG , Chengzhi LUO
IPC: H10K59/123 , H10K59/121 , H10K59/124
Abstract: A display panel and an electronic terminal are provided, including a substrate and a first thin film transistor (TFT) disposed on the substrate. The first TFT includes a first active portion, and a first source and a first drain which are arranged on two ends of the first active portion and electrically connected to the two ends. The display panel also includes a pixel electrode layer arranged on a first source-drain portion and electrically connected to the first drain. A material of the first drain includes a transparent conductive material.
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Patent Agency Ranking
公开(公告)号：US20250081522A1
公开(公告)日：2025-03-06
申请号：US18560932
申请日：2023-06-29
Inventor： Zhifu LI , Guanghui LIU , Fei AI , Dewei SONG , Chengzhi LUO
IPC: H01L29/786 , H01L29/10
Abstract: The present application provides a thin film transistor and an electronic device thereof. An active layer of the thin film transistor includes: a first active layer, a channel layer and a second active layer that are stacked, the first active layer includes a first doped portion and a second doped portion, the first doped portion is connected to the channel layer and the second doped portion, and a concentration of dopant ions in the first doped portion is less than a concentration of dopant ions in the second doped portion. The leakage current is reduced, and the mobility in the “channel region” of the thin film transistor is improved.
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公开(公告)号：US20240363640A1
公开(公告)日：2024-10-31
申请号：US18522308
申请日：2023-11-29
Inventor： Fei AI , Dewei SONG , Chengzhi LUO
IPC: H01L27/12
CPC classification number: H01L27/1222 , H01L27/124
Abstract: A display panel and a display device are provided. The display panel includes: an active layer, a gate, and a gate auxiliary structure. The active layer is disposed along a first direction and includes a channel layer. The gate is disposed above the channel layer and a width of the gate along the first direction is equal to a length of the channel layer along the first direction. The gate auxiliary structure is disposed adjacent to the gate. The width of the gate along the first direction is less than 1 micrometer.
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公开(公告)号：US20250093712A1
公开(公告)日：2025-03-20
申请号：US17999573
申请日：2022-11-10
Inventor： Chengzhi LUO
IPC: G02F1/1362 , G02F1/1335 , G02F1/13357
Abstract: The disclosure provides a display module and a display device. A front projection of a reflective light-shielding layer on a substrate and corresponding a display region is located within a coverage of a front projection of a black matrix on the substrate and corresponding to the display region, and a ratio of a front projection area of the reflective light-shielding layer on the substrate and corresponding to the display region to a front projection area of the black matrix on the substrate and corresponding to the display region is greater than 20%.
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公开(公告)号：US20250089363A1
公开(公告)日：2025-03-13
申请号：US18289033
申请日：2023-06-29
Inventor： Zhifu LI , Guanghui LIU , Fei AI , Chengzhi LUO
IPC: H01L27/12 , H01L29/66 , H01L29/786
Abstract: The present disclosure provides semiconductor devices. A first active layer is disposed on a substrate. A first insulation layer covers the first active layer and is provided with a first via hole. A second active layer is disposed on the first insulation layer. A third active layer is disposed in the first via hole and connects the first active layer and the second active layer, so that a channel length of the semiconductor device is determined by a thickness of the first insulation layer, and a channel width of the semiconductor device is determined by a circumference of the first via hole.
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公开(公告)号：US20240234577A1
公开(公告)日：2024-07-11
申请号：US17926189
申请日：2022-11-11
Inventor： Zhifu LI , Guanghui LIU , Chao DAI , Fei AI , Dewei SONG , Chengzhi LUO
IPC: H01L29/786 , H01L29/417 , H01L29/423
CPC classification number: H01L29/78642 , H01L29/41733 , H01L29/41741 , H01L29/42392
Abstract: A semiconductor device and an electronic device are provided. A through hole is formed in an insulating layer and located on a first active layer. A thin-film transistor layer includes a third active layer. At least part of the third active layer is located on a sidewall of the through hole. One side of the third active layer is connected to a first active layer, and the other side of the third active layer is connected to a second active layer, so that a channel length is reduced, short channel effect is reduced, on-state current is increased, and power consumption is reduced.
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