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公开(公告)号：US20250087645A1
公开(公告)日：2025-03-13
申请号：US18580669
申请日：2022-08-19
Inventor： Zhonghua LI
IPC: H01L25/075
Abstract: The present disclosure provides a display panel sub-assembly, including: at least one display substrate; and a fixing frame, including a bottom plate and at least one substrate fixing structure. The bottom plate is disposed opposite to the at least one display substrate, and has at least one first via in one-to-one correspondence with the at least one substrate fixing structure. Each of the at least one substrate fixing structure passes through the first via to be connected to the bottom plate, and an end of the substrate fixing structure proximate to one of the at least one display substrate is connected to the display substrate through an adhesive, so that the substrate fixing structure is detachably fixed to the display substrate. An embodiment of the present disclosure further provides a splicing display apparatus.
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公开(公告)号：US20250087121A1
公开(公告)日：2025-03-13
申请号：US18557928
申请日：2022-11-21
Inventor： Wei ZHANG , Pengju HU , Yang YU , Zhenguo LI , Pengwei WANG , Junchao LU
Abstract: An detachment device for a spliced display device includes: a detachment mechanism disposed to be connected with the first display unit to drive the first display unit to move along a direction away from or close to a plane where the spliced display device is located; at least one moving device, wherein the moving device includes a moving frame located outside the detachment mechanism and an adjustment member disposed on the moving frame, the moving frame is connected with the second display unit, the adjustment member abuts against the detachment mechanism, and the moving frame drives the second display unit connected with the moving frame to move in a direction away from the first display unit through the adjustment member on the plane where the spliced display device is located.
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公开(公告)号：US20250079423A1
公开(公告)日：2025-03-06
申请号：US18579851
申请日：2022-05-27
Inventor： Jinpeng LI , Zhifu YANG , Ming ZHAI , Enkai DONG , Ling WANG , Shuangjian WANG , Jiacheng QI , Liang SUN , Qiqi ZHOU , Yutian CHU , Le WANG
IPC: H01L25/16 , H01L25/075 , H01L33/54 , H01L33/62
Abstract: Provided are a display baseplate, a mould assembly, a spliced display module, and a display apparatus. The display baseplate includes a backplate light emitters and an encapsulation layer. The backplate includes a first main surface and a second main surface that are opposite to each other, and side surfaces connected to the first main surface and the second main surface light emitters are located on the first main surface, the encapsulation layer is at least partially located on the first main surface and covers the plurality of light emitters. The spliced display module includes a splicing units, the splicing units each include a splicing frame and a display baseplate, the display baseplate is fixed on the splicing frame with the light emitters away from the splicing frame; and the splicing frames of adjacent splicing units are spliced together. The display apparatus includes a display baseplate or a spliced display module.
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公开(公告)号：US12237449B2
公开(公告)日：2025-02-25
申请号：US18561741
申请日：2021-05-27
Inventor： Enkai Dong , Liang Sun , Jiacheng Qi
IPC: H01L33/54 , G02F1/1335 , G02F1/13357
Abstract: A backlight module comprises a driving backplate, which comprises multiple pads; multiple light-emitting diodes, which are electrically connected to the pads; and multiple transparent protection structures, which are located on the sides of the multiple light-emitting diodes that are away from the driving backplate, wherein the transparent protection structures cover the light-emitting diodes, there is a first distance between the center of the orthographic projection of each transparent protection structure on the driving backplate and the center of the orthographic projection of each light-emitting diode on the driving backplate; and the length of the orthographic projection of each light-emitting diode on the driving backplate is a second distance, the width of the orthographic projection of each light-emitting diode on the driving backplate is a third distance, the ratio of the first distance to the second distance is less than or equal to 1:2-1:10.
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公开(公告)号：US12217715B2
公开(公告)日：2025-02-04
申请号：US17923946
申请日：2021-11-16
Inventor： Junwei Zhang , Wei Hao , Feifei Wang , Wengang Su , Kaimin Yin , Xingce Shang , Taotao Duan , Liguang Geng , Huangfei Cha , Yu Deng
IPC: G09G3/36 , G02F1/1335 , G02F1/13357 , H01L25/16
Abstract: A driver circuit includes a logic control component and a plurality of pins coupled to the logic control component. The plurality of pins include a clock pin, a data pin and at least two output pins. The clock pin is configured to receive a clock signal. The data pin is configured to receive, under control of the logic control component, a data signal in a period of an active level of the clock signal. The logic control component is configured to generate a driving control signal corresponding to each output pin according to the data signal, so as to control an electrical signal flowing through the output pin.
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Patent Agency Ranking
96.发明授权公开(公告)号：US12211459B2
公开(公告)日：2025-01-28
申请号：US18292410
申请日：2022-06-09
Inventor： Zhitao Zhang
Abstract: A driving method for a liquid crystal display apparatus includes generating and sending, by a system unit according to image data, respective ones of dimming data groups sequentially; and responding, by a backlight driver, to respective ones of the dimming data groups sequentially; where responding, by the backlight driver, to any one of the dimming data groups comprises: receiving the dimming data group, and sending driving configuration information to each of the signal channels according to the dimming data group. The driving configuration information of any one of the signal channels includes driving data and address related information of a selected microchip in the signal channel, and the selected microchip is the microchip that controls the light emitting zone corresponding to the dimming data in the dimming data group. The method further includes acquiring, by the selected microchip, the driving data according to the driving configuration information.
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公开(公告)号：US20250015056A1
公开(公告)日：2025-01-09
申请号：US18275575
申请日：2022-05-26
Inventor： Ying Chen , Yutao Hao , Donglei Li , Lili Jia , Jingran Niu , Pei Qin , Honghao Yu , Jiaxin Li , Jie Gao , Xueqiao Li , Shanwei Yang
IPC: H01L25/075 , H01L33/60 , H01L33/62
Abstract: A light-emitting substrate and a display device are provided. The light-emitting substrate includes a base substrate, a reflective layer, at least one pad, a light-emitting element and a connecting portion. The reflective layer includes an opening with a maximum size H1 in a first direction; the light-emitting element includes a first electrode and a second electrode arranged at intervals in a second direction, and a maximum size of the first electrode or the second electrode in the first direction is a first size K1; the connecting portion includes an edge radian region with a maximum size M in the first direction; the at least one pad includes a first pad, the first pad includes a first size portion, a minimum distance between the first size portion and the opening in the first direction is a second size K2 which satisfies: K2≤0.5H1−0.5(K1+2M), and 50 μm≤H1−2K2−K1≤100 μm.
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公开(公告)号：US20240377678A1
公开(公告)日：2024-11-14
申请号：US18270847
申请日：2022-07-26
Inventor： Jiwei SUN , Hongli ZHU , Yubiao LI , Jiaxin LI , Kun LU , Honghao YU , Donglei LI
IPC: G02F1/13357 , G02F1/1333
Abstract: The present disclosure discloses a display apparatus, and relates to the field of display technologies. In the backlight module of the display apparatus according to the present disclosure, the base substrate is a flat plate structure, so that the backlight module can be prevented from being subjected to a bending internal stress, thereby avoiding a damage to the backlight module and ensuring a yield of the display apparatus. At the same time, the difference of backlight brightness provided by the backlight module to different regions of the display panel is smaller, so that brightness uniformity of different regions of the display apparatus can be ensured, and a display effect of the display apparatus is better.
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公开(公告)号：US20240363054A1
公开(公告)日：2024-10-31
申请号：US18247444
申请日：2022-04-28
Inventor： Tao YANG , Zhitao ZHANG , Xiurong WANG , Qibing GU , Mengmeng WANG , Yifan HOU , Shicai CAO
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2320/0233 , G09G2320/0247 , G09G2330/021
Abstract: Embodiments of the present disclosure provide a circuit component, an electronic device and a driving method. The circuit component includes: an input end and at least one signal channel end, wherein the input end is configured to receive an ith image signal at a first frequency, and i is a positive integer. The circuit component includes a logic control circuit, configured to generate an ith drive control signal based on the ith image signal and repeatedly send the ith drive control signal at a second frequency, wherein the ith drive control signal is configured to control a current flowing through the at least one signal channel end.
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公开(公告)号：US20240266470A1
公开(公告)日：2024-08-08
申请号：US18279310
申请日：2021-10-29
Inventor： Zhijun XIONG , Junjie MA , Yuanda LU , Jiawei ZHAO , Shanwei YANG , Yuanhao SUN , Xueqiao LI
IPC: H01L33/38 , H01L23/00 , H01L25/075
CPC classification number: H01L33/38 , H01L24/29 , H01L25/0753 , H01L2224/29019 , H01L2224/29021 , H01L2224/29111 , H01L2224/29194 , H01L2224/2957 , H01L2924/0132 , H01L2924/0133
Abstract: The present disclosure provides a light-emitting device, a light-emitting module and a preparation method thereof. The light-emitting device includes: a light-emitting structure; an electrode structure provided on the light-emitting structure; and a die-bonding structure, at least a portion of which covers a surface of the electrode structure facing away from the light-emitting structure, where the die-bonding structure includes a doping material for inhibiting generation of an intermetallic compound. The present disclosure is capable of improving the die-bonding rework yield and reducing the risk of failure of a display module.
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