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91.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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Patent Agency Ranking
96.发明公开公开(公告)号：US20240258477A1
公开(公告)日：2024-08-01
申请号：US18017337
申请日：2022-01-28
IPC: H01L33/62 , H01L25/075
CPC classification number: H01L33/62 , H01L25/0753 , H01L2933/0066
Abstract: A display panel includes a backplane including a first surface, a second surface and at least one side surface, at least one connection lead disposed on the backplane, and a first protective layer. The connection lead extends from the first surface to the second surface via a side surface in the at least one side surface. The connection lead includes a first lead segment located on the first surface, a second lead segment located on the second surface, and a third lead segment located on the side surface and connecting the first lead segment and the second lead segment. The first protective layer covers at least the first lead segment and the third lead segment. At least one opening is disposed in the first protective layer, and at least a portion of the second lead segment is exposed by an opening in the at least one opening.
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公开(公告)号：US20240258325A1
公开(公告)日：2024-08-01
申请号：US18016478
申请日：2022-01-29
Inventor： Chao LIU , Zhonglan ZHAO , Ming ZHAI , Haiwei SUN , Lingyun SHI , Qibing GU , Lili WANG , Mingming JIA , Sha FENG , Jing WANG
CPC classification number: H01L27/124 , H01L25/167
Abstract: A display panel and a display apparatus are provided. The display panel includes: a base substrate having a first face, a second face, and a side face, the first face including a display region and a peripheral region; multiple first bonding electrodes in the peripheral region each being electrically connected to a display signal line on the first face and extending from the display region to the peripheral region; multiple driving signal lines on the second face of the base substrate, wherein at least one driving signal line is a ground line; multiple side wires each electrically connecting one driving signal line to one first bonding electrode via the side face; and an electrostatic protection layer electrically connected to the ground line and having an orthographic projection on the side face that is at least partially overlapped with orthographic projections of the side wires on the side face.
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公开(公告)号：US12046590B2
公开(公告)日：2024-07-23
申请号：US17422750
申请日：2021-01-28
Inventor： Qibing Gu , Guofeng Hu , Xiurong Wang , Jing Xue , Lingyun Shi , Ming Chen
CPC classification number: H01L25/167 , G09G3/32 , G09G2300/0452
Abstract: Provided is a pixel structure, a display panel, and a display device. The pixel structure includes three sub-pixel units of different colors and a driving unit. The three sub-pixel units include a first sub-pixel unit, a second sub-pixel unit, and a third sub-pixel unit. The driving unit is configured to send corresponding display data to the three sub-pixel units respectively. The sub-pixel units are arranged on one side or two sides of the driving unit.
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公开(公告)号：US20240221606A1
公开(公告)日：2024-07-04
申请号：US17914180
申请日：2021-08-20
Inventor： Xiuling LI , Qibing GU , Guofeng HU , Bao FU , Wenchieh HUANG , Lingyun SHI
CPC classification number: G09G3/32 , H01L25/167 , H01L27/124 , G09G2300/0408 , G09G2330/021 , G09G2370/00
Abstract: The present disclosure provides a display apparatus, a display panel, and a method of driving a display panel. The display panel includes: a base substrate; a pixel array disposed on the base substrate, and including one or more pixel groups each of which includes a plurality of pixels; and a plurality of pixel driving chips disposed on the base substrate and configured to drive the pixel array to display, each of the pixel driving chips including a data signal terminal for receiving data signals and a control signal terminal, where for each of the pixel groups, the plurality of pixels in the pixel group are connected to a common pixel driving chip. A display frame of the display panel includes an address assignment stage and a data signal transmission stage. The method includes: inputting the control signal to the control signal terminal and inputting a first data signal to the data signal terminal in the address assignment stage; and inputting a second data signal to the data signal terminal in the data signal transmission stage. The present disclosure can reduce the number of signal lines and reduce power consumption.
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公开(公告)号：US20240194113A1
公开(公告)日：2024-06-13
申请号：US18245040
申请日：2022-05-23
Inventor： Qibing GU , Guofeng HU , Xiuling LI , Bao FU , Wenchieh HUANG , Lingyun SHI , Ming CHEN
CPC classification number: G09G3/2092 , G09G3/32 , H01L25/167 , H01L27/124 , G09G2300/0408 , G09G2310/08 , G09G2320/064 , G09G2330/021
Abstract: A pixel unit includes N light-emitting devices and a pixel driving chip. The pixel driving chip includes: a data signal terminal used to receive a data signal; a power supply signal terminal used to receive a power supply signal; and N signal channel terminals being in one-to-one correspondence with the N light-emitting devices. A first electrode of a first light-emitting device in the N light-emitting devices is configured to be coupled to the power supply signal terminal, a second electrode of an n-th light-emitting device in the N light-emitting devices is coupled to a first electrode of an (n+1)-th light-emitting device and an n-th signal channel terminal in the N signal channel terminals; N is a positive integer greater than 1, and n is a positive integer greater than or equal to 1 and less than or equal to N.
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