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公开(公告)号：US20250006774A1
公开(公告)日：2025-01-02
申请号：US18884221
申请日：2024-09-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ming YANG , Wei HAO , Qibing GU , Guofeng HU , Lingyun SHI , Minghua XUAN , Can ZHANG
Abstract: A light emitting plate, a wiring plate and a display device are provided. The light emitting plate includes light emitting units. Each light emitting unit includes a light emitting sub-unit including a connection line unit and a light emitting diode chip connected with the connection line unit. The connection line unit includes electrical contact pairs, and each electrical contact pairs includes a first electrode contact and a second electrode contact; in each connection line unit, the second electrode contacts are electrically connected with each other, the first electrode contacts are electrically connected with each other, and only one electrical contact pairs in each connection line unit is connected with the light emitting diode chip; in each connection line unit, at least two first electrode contacts are arranged adjacent to each other, and at least two first electrode contacts are arranged between at least two second electrode contacts.
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公开(公告)号：US20240274775A1
公开(公告)日：2024-08-15
申请号：US18648939
申请日：2024-04-29
Inventor： Wengang SU , Wei HAO , Haiwei SUN , Lingyun SHI , Feifei WANG , Rui SHI
IPC: H01L33/62 , H01L23/48 , H01L25/075 , H01L33/60
CPC classification number: H01L33/62 , H01L23/48 , H01L25/0753 , H01L33/60
Abstract: A backplane and a glass-based circuit board. The backplane includes: a base substrate and a plurality of light-emitting units, arranged in an array on the base substrate. Each of the light-emitting units includes at least one light-emitting sub-unit; the light-emitting sub-unit includes a connection line and a plurality of light-emitting diode chips connected with the connection line, and the light-emitting diode chips are located on a side of the connection line away from the base substrate. The connection line includes a first connection portion, a second connection portion and a third connection portion; in each of the light-emitting sub-units, the third connection portion includes a plurality of connection sub-portions, each of the connection sub-portions includes at least one electrical contact point; the electrical contact points at adjacent ends of adjacent connection sub-portions constitute an electrical contact point pair.
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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：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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Patent Agency Ranking
公开(公告)号：US20240079443A1
公开(公告)日：2024-03-07
申请号：US18507284
申请日：2023-11-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ming YANG , Wei HAO , Qibing GU , Guofeng HU , Lingyun SHI , Minghua XUAN , Can ZHANG
CPC classification number: H01L27/156 , H01L33/387 , H01L33/62
Abstract: A light emitting plate, a wiring plate and a display device are provided. The light emitting plate includes light emitting units. Each light emitting unit includes a light emitting sub-unit including a connection line unit and a light emitting diode chip connected with the connection line unit. The connection line unit includes electrical contact pairs, and each electrical contact pairs includes a first electrode contact and a second electrode contact; in each connection line unit, the second electrode contacts are electrically connected with each other, the first electrode contacts are electrically connected with each other, and only one electrical contact pairs in each connection line unit is connected with the light emitting diode chip; in each connection line unit, at least two first electrode contacts are arranged adjacent to each other, and at least two first electrode contacts are arranged between at least two second electrode contacts.
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7.发明申请公开(公告)号：US20220238057A1
公开(公告)日：2022-07-28
申请号：US17558290
申请日：2021-12-21
Inventor： Mengmeng WANG , Zhitao ZHANG , Xiurong WANG , Lingyun SHI , Tao YANG , Shicai CAO
IPC: G09G3/20
Abstract: The present disclosure relates to an apparatus and method for compensating for pixel data, a display panel and a storage medium. In one or more embodiments, the method includes: obtaining a first display area and a second display area of the display panel; obtaining, by mapping respective initial pixel data of pixels in the first display area using a preset grayscale target value, respective intermediate pixel data of the pixels in the first display area; and obtaining, by compensating for respective initial pixel data of pixels in the second display area and the respective intermediate pixel data of the pixels in the first display area using preset compensation coefficients, respective target pixel data of pixels in the second display area and the first display area.
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公开(公告)号：US20220123044A1
公开(公告)日：2022-04-21
申请号：US17281443
申请日：2020-01-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ming YANG , Wei HAO , Qibing GU , Guofeng HU , Lingyun SHI , Minghua XUAN , Can ZHANG
Abstract: A light emitting plate, a wiring plate and a display device are provided. The light emitting plate includes a base substrate; and light emitting units on the base substrate. Each of the light emitting units includes a light emitting sub-unit, the light emitting sub-unit includes a connection line unit and a light emitting diode chip connected with the connection line unit. The connection line unit includes at least two electrical contact pairs, and each of the at least two electrical contact pairs includes a first electrode contact and a second electrode contact; in each connection line unit, the second electrode contacts are electrically connected with each other, the first electrode contacts are electrically connected with each other, and only one of the at least two electrical contact pairs in each connection line unit is connected with the light emitting diode chip.
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公开(公告)号：US20220084460A1
公开(公告)日：2022-03-17
申请号：US17418585
申请日：2020-10-21
Inventor： Lingyun SHI , Wenchieh HUANG , Ming CHEN , Xue DONG , Haiwei SUN , Xiurong WANG , Qibing GU , Guofeng HU
IPC: G09G3/32
Abstract: A pixel driving chip and a driving method therefor, and a display apparatus. The pixel driving chip includes a data input circuit, a time selection circuit, and a current control circuit; the data input circuit is configured to receive display data, and partition the display data to obtain a data partition to which the display data belongs in M data partitions that are obtained on the basis of a display data range; the time selection circuit is configured to determine, according to the data partition to which the display data belongs, an output time length corresponding to the display data, and within the output time length, output the display data to the current control circuit; the current control circuit is configured to determine, according to the display data, a driving current flowing through a light emitting element corresponding to the display data.
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公开(公告)号：US20210407441A1
公开(公告)日：2021-12-30
申请号：US16772226
申请日：2019-07-31
IPC: G09G3/34
Abstract: Disclosed are a backlight driving method, a display driving method, a drive device and a display device. The backlight driving method includes: receiving a frame of backlight data, wherein the frame of backlight data includes a plurality of first control signals which are respectively applied to the plurality of switching channels and serve as the switching control signals, and a plurality of second control signal groups respectively corresponding to the plurality of first control signals, each of the plurality of second control signal groups includes a plurality of second control signals which are respectively applied to the plurality of output channels and serve as the output control signals, and the plurality of first control signals are modulated non-constant width pulse signals respectively; and driving the backlight unit to emit light by using the plurality of first control signals and the plurality of second control signal groups.
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