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公开(公告)号：US20210125540A1
公开(公告)日：2021-04-29
申请号：US16772848
申请日：2020-02-10
Inventor： Chaoqun Yang , Changchih Huang
Abstract: The application provides an array substrate, a display panel, and a display device. The display panel comprises the support plate and the array substrate. The backlight surface of the flexible driving circuit substrate of the array substrate is bonded to the support plate in the display area. The area where the flexible driving circuit substrate is provided with the gate driving circuit and the data driving circuit is bent and attached to the other surface of the support plate. The light emitting surface of the display panel only has a display area capable of displaying pictures, which alleviates the problem that the existing display panel cannot fully display.
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公开(公告)号：US20210116626A1
公开(公告)日：2021-04-22
申请号：US16772840
申请日：2019-11-11
Inventor： Changchih Huang , Zhiyuan Hou
IPC: F21V8/00 , G02F1/1335 , G02F1/1368
Abstract: A backlight module and a display panel are provided. The backlight module includes a light guide plate, a plurality of nanostructures, a plurality of dot structures, and a light source. The light guide plate includes a plate body. The plate body includes glass. The plate body includes a first surface, a second surface, and a first side surface, and the first surface is opposite to the second surface. A plurality of nanostructures are disposed on the first surface of the plate body, and a plurality of dot structures are disposed on the second surface of the plate body. A light source is disposed on the first side surface of the plate body. The light guide plate of the backlight module has a plurality of nanostructures and a plurality of dot structures, which makes thickness of the display device to be thin and increases light penetrability to improve screen brightness.
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公开(公告)号：US12204186B2
公开(公告)日：2025-01-21
申请号：US17605054
申请日：2021-09-07
Inventor： Rui He , Wei Cheng , Changchih Huang
IPC: G02F1/13 , G02F1/1334 , G02F1/1335 , G02F1/1337 , G02F1/137
Abstract: A privacy filter, a display panel, and a display device are provided. The display panel includes a panel body, and a first polarizer, a dimming liquid crystal layer, and a second polarizer that are sequentially disposed on one side of the panel body. The dimming liquid crystal layer includes a plurality of polymer networks and a plurality of liquid crystal molecules distributed in the polymer networks, wherein the plurality of polymer networks are arranged in a first direction, the first direction tilts relative to a normal direction of the first polarizer, and an optical axis direction of the first polarizer is parallel to an optical axis direction of the second polarizer.
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公开(公告)号：US12085801B2
公开(公告)日：2024-09-10
申请号：US17284487
申请日：2021-03-31
Inventor： Rui He , Wei Cheng , Changchih Huang , Guanghui Liu
IPC: G02F1/13357 , G02F1/1333 , G02F1/1334 , G02F1/1335 , G06V40/13
CPC classification number: G02F1/133603 , G02F1/13338 , G02F1/1334 , G02F1/133512 , G02F1/133605 , G02F1/133607 , G06V40/1318
Abstract: A backlight module and a liquid crystal display device are provided. The backlight module includes a first optical element which can switch between a transparent state and a scattering state, first light sources, and a light-shielding layer disposed on a light path of light emitted from the first light sources to a liquid crystal display panel. The light-shielding layer includes a plurality of gratings arranged at intervals, each of the gratings is made of a light-shielding material, and one light transmission gap is formed between any two adjacent gratings, thereby improving uniformity of backlight.
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Patent Agency Ranking
公开(公告)号：US11988862B2
公开(公告)日：2024-05-21
申请号：US17051480
申请日：2020-06-23
Inventor： Chihyuan Hou , Changchih Huang
IPC: G02F1/13357 , F21V8/00 , G02F1/1362 , G02F1/1368
CPC classification number: G02B6/0056 , G02B6/004 , G02B6/0051 , G02B6/0055 , G02F1/13362 , G02F1/136222 , G02F1/1368
Abstract: A liquid crystal panel and a method of fabricating the same are described. The liquid crystal panel has: a backlight module and an array substrate facing each other; and a first metal wire gate layer disposed between the backlight module and the array substrate, wherein the first metal wire gate layer is formed through a nano-imprinting step to have a thickness greater than zero and less than or equal to 0.1 mm, the first metal wire gate layer has a plurality of first metal wires, a distance between the plurality of first metal wires is greater than zero and less than 120 nm, and each of the plurality of first metal wires has a width greater than zero and less than 60 nm. The liquid crystal panel can reduce a thickness of the fabricated liquid crystal panel.
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公开(公告)号：US11886072B2
公开(公告)日：2024-01-30
申请号：US17259615
申请日：2020-11-23
Inventor： Qian Deng , Changchih Huang
IPC: G02F1/1335
CPC classification number: G02F1/133545 , G02F1/133512 , G02F1/133514 , G02F2201/30 , G02F2202/36
Abstract: The present application provides a color filter substrate, an array substrate and a display panel. A first dielectric grating layer in the color filter substrate is stacked with a first dielectric layer, and ridges and grooves are arranged at intervals periodically on one side of the first dielectric grating layer away from the first dielectric layer; a first polarizing layer in the color filter substrate is located in the grooves of the first dielectric grating layer; a second polarizing layer in the color filter substrate is located on the ridges of the first dielectric grating layer.
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公开(公告)号：US20240012304A1
公开(公告)日：2024-01-11
申请号：US17309479
申请日：2021-05-12
Inventor： Qian Deng , Rui He , Changchih Huang , Guanghui Liu
IPC: G02F1/137 , G02F1/1335 , G02F1/1337 , G02F1/1333
CPC classification number: G02F1/13718 , G02F1/133526 , G02F1/133769 , G02F1/133553 , G02F1/133365
Abstract: A display panel and a display device are disclosed. The display panel includes a photoresist layer, a liquid crystal layer, and a total reflection layer. Liquid crystal molecules included in the liquid crystal cells have a first refractive index and a second refractive index. The first refractive index is greater than the second refractive index, and a refractive index of the total reflection units matches with the first refractive index. The display panel and the display device not only have advantages of low manufacturing cost and eye protection, but can also achieve color and dynamic display.
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公开(公告)号：US11803079B2
公开(公告)日：2023-10-31
申请号：US16960386
申请日：2020-05-22
Inventor： Chaoqun Yang , Changchih Huang , Yanchang Shi , Wei Cheng
IPC: G02F1/1335 , G02F1/017 , G02F1/13357 , G02F2/02
CPC classification number: G02F1/133528 , G02F1/01791 , G02F1/133512 , G02F1/133602 , G02F2/02
Abstract: The present invention provides a quantum dot display panel, a quantum dot display device, and a preparation method thereof. The quantum dot display panel includes an array substrate, a color film substrate, and a liquid crystal disposed between the array substrate and the color film substrate, wherein the color film substrate includes a cover plate, a light-cutoff layer, a quantum dot pixel layer, a blocking layer, a reflection layer, a coating layer, a built-in polarizing layer, an isolation unit, and a polyimide (PI) layer.
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公开(公告)号：US11067845B2
公开(公告)日：2021-07-20
申请号：US16497631
申请日：2018-12-15
Inventor： Chaoqun Yang , Changchih Huang
IPC: G02F1/1339 , G02F1/1335 , G02F1/017
Abstract: A liquid crystal panel and a method manufacturing the same are provided. The liquid crystal panel including a color filter substrate, an array substrate disposed opposite to the color filter substrate and a built-in polarizer. The built-in polarizer includes a substrate, a first inorganic layer, a metal wire grid layer, and a second inorganic layer. The substrate covers a side of the color filter substrate facing the array substrate. The first inorganic layer covers the substrate. The metal wire grid layer covers the first inorganic layer, wherein the metal wire grid layer has a plurality of metal wires parallel to each other. The second inorganic layer has a plurality of inorganic wires parallel to each other, wherein each of the inorganic wires correspondingly covers one of the metal wires.
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