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公开(公告)号：US20240264489A1
公开(公告)日：2024-08-08
申请号：US17907987
申请日：2022-08-08
Inventor： Zhuonan SHI
IPC: G02F1/1335 , G02F1/13357
CPC classification number: G02F1/133612 , G02F1/133603 , G02F1/133605 , G02F1/133606 , G02F1/133608
Abstract: The present application relates to a backlight board, a manufacturing method, and a display panel. A substrate of the backlight board carries a reflective layer, a white oil layer, soldering pads, and lamp beads. Windows are defined in the white oil layer. Soldering pads are disposed in the windows. The lamp beads are electrically connected to the soldering pads. The reflective layer is configured to reflect light emitted from the electrified lamp beads, which achieves reflection of light emitted from the lamp beads to the reflective layer, improvement of reflectivity of the backlight board, and enhancement of a light usage rate of the backlight board.
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公开(公告)号：US12057382B2
公开(公告)日：2024-08-06
申请号：US17294842
申请日：2021-04-28
Inventor： Jinfeng Liu
IPC: H01L23/498 , G02F1/1345 , H01L23/13 , H01L23/538 , H10K59/82
CPC classification number: H01L23/49838 , G02F1/13452 , G02F1/13458 , H01L23/13 , H01L23/5386 , H10K59/82 , H01L23/4985 , H01L23/5387
Abstract: A chip on film assembly, a display panel, and a display module are disclosed. The chip on film assembly includes a substrate, an input terminal disposed on a first end of the substrate, a plurality of output terminals disposed on a second end of the substrate, wherein the second end is opposite to the first end, and a plurality of driving chips disposed on a surface of the substrate. The driving chips are electrically connected to the input terminal and are electrically connected to the output terminals by one to one, so space utilization of chip on films (COFs) can be improved, and a problem of insufficient COF bonding spaces for high-resolution products can be solved.
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公开(公告)号：US12055823B2
公开(公告)日：2024-08-06
申请号：US17623751
申请日：2021-12-22
Inventor： Jingxin Fang , Ji Li , Qi Zhang , Lei Lin , Jing Liu
IPC: G02F1/1343 , G02F1/1337
CPC classification number: G02F1/134309 , G02F1/133765
Abstract: The present invention discloses a display device, wherein the display device includes: a plurality of pixels arranged in an array, wherein liquid crystals corresponding to the plurality of pixels in odd-numbered columns have a first liquid crystal pretilt angle, and the liquid crystals corresponding to the plurality of pixels in even-numbered columns have a second liquid crystal pretilt angle; or, the liquid crystals corresponding to the plurality of pixels in odd-numbered rows have the first liquid crystal pretilt angle, and the liquid crystals corresponding to the plurality of pixels in even-numbered rows have the second liquid crystal pretilt angle; and wherein the first liquid crystal pretilt angle and the second liquid crystal pretilt angle are different from each other.
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公开(公告)号：US20240255813A1
公开(公告)日：2024-08-01
申请号：US18352288
申请日：2023-07-14
Inventor： Qunfang LIANG , Yani CHEN , Kang LU
IPC: G02F1/1343 , G02F1/13357
CPC classification number: G02F1/134336 , G02F1/133331 , G02F1/133602 , G02F1/133707 , G02F1/136209 , G02F1/133512
Abstract: A display panel and a display device are provided. The display panel includes a first substrate and the second substrate disposed oppositely, a plurality of liquid crystal molecules disposed between the first substrate and the second substrate, a plurality of pixel electrodes, a plurality of light-shielding electrodes and a plurality of auxiliary electrodes disposed on a same layer as the pixel electrodes. A first gap is defined between adjacent ones of the pixel electrodes, each light-shielding electrode is correspondingly disposed in a spacing. Each auxiliary electrode is located between an adjacent pixel electrode and a light-shielding electrode, a voltage applied to each auxiliary electrode is equal to a voltage applied to corresponding pixel electrode. An electric field is formed between the auxiliary electrode and the corresponding light-shielding electrode.
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公开(公告)号：US20240249656A1
公开(公告)日：2024-07-25
申请号：US17610516
申请日：2021-09-29
Inventor： Fangyun LIU
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2300/0814 , G09G2300/0857 , G09G2320/043 , G09G2330/021
Abstract: A driving circuit and a display device are disclosed by the present application. The driving circuit includes a switch control module, a timer, a frequency divider, and a first flip-flop. The driving circuit and the display device provided in the present application may automatically stop the timer and the frequency divider after a blank screen time of the startup ends by adding a switch control module, thereby being capable of saving the power consumption of the driving circuit and improving service life of the display device.
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Patent Agency Ranking
公开(公告)号：US12046212B2
公开(公告)日：2024-07-23
申请号：US17779150
申请日：2022-05-13
Inventor： Shasha Jia
CPC classification number: G09G3/3677 , G09G2300/0408 , G09G2310/08
Abstract: A GOA circuit and a display panel according to an embodiment of the present disclosure include multi-stage cascaded GOA units. Each GOA unit includes a pull-up control module, an output module, a stage transfer module, a pull-down module, and a pull-down maintenance module. The GOA circuit has a simple structure and can reduce a space occupied by a circuit layout while ensuring the circuit function. Therefore, an aperture ratio of the display panel is increased, and requirements for a narrow frame and a high resolution for the display panel are met.
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公开(公告)号：US12044918B2
公开(公告)日：2024-07-23
申请号：US17765191
申请日：2022-03-15
Inventor： Feng Zheng
IPC: G02F1/1333 , G02F1/1335
CPC classification number: G02F1/13336 , G02F1/133526 , G02F2202/28
Abstract: The present application provides a display module and a display device. The display module comprises at least two display panels, two adjacent display panels are spliced along a first direction or a second direction, and the first direction is different from the second direction. The display module further comprises a groove disposed between two adjacent display panels and a convex lens portion disposed in the groove. At least one convex portion is disposed on one side of the convex lens portion away from bottom of the groove.
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公开(公告)号：US12038646B2
公开(公告)日：2024-07-16
申请号：US17607498
申请日：2021-05-31
Applicant: Huizhou China Star Optoelectronics Display Co., Ltd. , TCL China Star Optoelectronics Technology Co., Ltd.
Inventor： Daobing Hu
IPC: G02F1/1334 , G02F1/1335 , G02F1/13357 , H01L27/12 , H01L29/786
CPC classification number: G02F1/133612 , G02F1/133603 , H01L27/1222 , H01L29/78633 , H01L29/78696
Abstract: The present disclosure provides a thin film transistor device, a backlight module, and a display panel. The thin film transistor device includes a source portion, an active layer located on the source portion, a drain portion spaced apart from the source portion, and a conductor portion located on the active layer and extending to the drain portion. According to the present disclosure, the active layer is disposed on the source portion, and the drain portion is electrically connected to the active layer using the conductor portion, so that a current is transmitted from the drain portion to the active layer through the conductor portion.
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公开(公告)号：US20240234524A9
公开(公告)日：2024-07-11
申请号：US18059242
申请日：2022-11-28
Inventor： Kai ZHOU , Chuanbao LUO
IPC: H01L29/417 , H01L29/66 , H01L29/786 , H01L33/00 , H01L33/38 , H01L33/62
CPC classification number: H01L29/41733 , H01L29/66742 , H01L29/78633 , H01L29/78696 , H01L33/005 , H01L33/382 , H01L33/62 , H01L2933/0016 , H01L2933/0066
Abstract: A display panel and a method of manufacturing the same, and a display device are provided. A first metal layer is disposed on a substrate and includes a source electrode and a drain electrode. An active layer is disposed on a side of the first metal layer away from the substrate and includes an active portion. The active portion includes a conductor sublayer and a semiconductor sublayer. The conductor sublayer includes a first conductor subsection and a second conductor subsection spaced apart from each other, and the semiconductor sublayer is connected at least between the first conductor subsection and the second conductor subsection.
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公开(公告)号：US20240220173A1
公开(公告)日：2024-07-04
申请号：US18198021
申请日：2023-05-16
Inventor： Guanxian HE
IPC: G06F3/14
CPC classification number: G06F3/14
Abstract: A driving method for a display method includes: processing a first display data of a first display portion according to a first combined statistical information to obtain a first target display data used to drive the first display portion to illuminate; and processing a second display data of a second display portion according to a second combined statistical information to obtain a second target display data used to drive the second display portion to illuminate. The first combined statistical information is obtained by combining a first statistical information corresponding to the first display data with a second statistical information corresponding to the second display portion, and the second combined statistical information is obtained by combining the first statistical information corresponding to the first display data with the second statistical information corresponding to the second display portion.
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