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公开(公告)号：US20250095566A1
公开(公告)日：2025-03-20
申请号：US18576718
申请日：2023-04-28
Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd. , Beijing BOE Technology Development Co., Ltd.
IPC: G09G3/3225
Abstract: A display driving circuit, a method for driving a display panel, and a display device are provided, relating to display technologies. The display driving circuit includes a first display driving circuit, a second display driving circuit, a power circuit and a TCON circuit. The first display driving circuit is configured to send a first control signal to the second display driving circuit in response to that a level of the first power signal sent by the power circuit reaches a second level, and send a second control signal to the second display driving circuit in response to that a level of the communication indication signal sent by the TCON circuit reaches a fourth level; the second display driving circuit is configured to: turn off the plurality of pixels in response to the first control signal, and drive the plurality of pixels in response to the second control signal. in the state of completing initialization
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公开(公告)号：US20240355837A1
公开(公告)日：2024-10-24
申请号：US18027356
申请日：2022-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jinchao ZHANG , Hui GUO , Lizhong WANG , Rui HUANG , Guoteng LI , Ce NING , Yong YU
IPC: H01L27/12 , G02F1/1333 , G02F1/1339 , G02F1/1362
CPC classification number: H01L27/1248 , G02F1/133357 , G02F1/13394 , G02F1/1362 , H01L27/1288
Abstract: The present disclosure provides a display substrate, including: a base substrate; and a plurality of spacers on a side of the base substrate and each comprising at least one first sub-pattern and at least one second sub-pattern stacked along a normal direction of the base substrate, the first sub-pattern being made of an organic material and the second sub-pattern being made of an inorganic material. The present disclosure also provides a method for manufacturing the display substrate and a display device.
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公开(公告)号：US20240212593A1
公开(公告)日：2024-06-27
申请号：US17760096
申请日：2021-08-24
Inventor： Chuanyong LI , Teng CHEN , Hui LU , Yong YU , Chang ZHANG
IPC: G09G3/3225 , H10K59/121
CPC classification number: G09G3/3225 , H10K59/1213 , G09G2300/0426 , G09G2300/0842 , G09G2310/0202 , G09G2310/08 , G09G2320/0223 , G09G2320/0233 , G09G2320/0247
Abstract: A pixel circuit includes a driving circuit, an energy storage circuit, a first control circuit, a first reset circuit and a data writing-in circuit; the first control circuit is configured to control to connect the second node and a first terminal of the driving circuit under the control of a light-emitting control signal; the first reset circuit is configured to write a reference voltage into the second node under the control of a first reset control signal; the data writing-in circuit is configured to write a data voltage into the first terminal of the driving circuit under the control of a scan signal; the driving circuit is configured to control to connect the first terminal of the driving circuit and the second terminal of the driving circuit under the control of the control terminal of the driving circuit.
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公开(公告)号：US20240177634A1
公开(公告)日：2024-05-30
申请号：US17791226
申请日：2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yang YUE , Wei WANG , Ruoyu MA , Shunhang ZHANG , Chuanxiang XU , Xiang LI , Yong YU , Shi SHU , Qi YAO
Abstract: The present disclosure provides a display backplane and a preparation method therefor, and a display apparatus. The display backplane includes a plurality of display units, at least one display unit includes a pixel area and a light transmitting area, the pixel area is configured to perform image display and the light transmitting area is configured to transmit light; and in a plane perpendicular to the display backplane, the light transmitting area includes a substrate and a light transmitting structure layer arranged on the substrate, and the light transmitting structure layer is provided with light transmitting holes.
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公开(公告)号：US20230196968A1
公开(公告)日：2023-06-22
申请号：US17921988
申请日：2021-06-08
Inventor： Chang ZHANG , Yong YU , Yuanyuan CHAI
IPC: G09G3/20 , G09G3/3225
CPC classification number: G09G3/2092 , G09G3/3225 , G09G2330/021
Abstract: A display module (10), including a drive IC (11) and a power management IC (12). The power management IC (12) comprises a first identification pin (121); the first identification pin (121) is connected to the drive IC (11); under the condition that the power management IC (12) is turned on, the power management IC (12) transmits identification information to the drive IC (11) by means of the first identification pin (121), so that the drive IC (11) identifies the power management IC (12) and is paired with the power management IC (12). A control method, a control apparatus (200), an electronic device (100) and a computer readable storage medium (40).
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Patent Agency Ranking
56.发明申请公开(公告)号：US20230011316A1
公开(公告)日：2023-01-12
申请号：US17780701
申请日：2021-06-03
Inventor： Chuanxiang XU , Shi SHU , Qi YAO , Guangcai YUAN , Haitao HUANG , Xiang LI , Yong YU , Yang YUE , Qingyu HUANG
Abstract: A display substrate includes a base; and a first display region and a second display region disposed on the base, where a light transmittance of the first display region is greater than a light transmittance of the second display region, and the first display region includes one or more first sub-regions and one or more second sub-regions; where the one or more first sub-regions include a plurality of first sub-pixels, and each of the first sub-pixels includes a first electrode disposed on the base, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer. A display panel, a display device and a method of manufacturing a display substrate are further disclosed.
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公开(公告)号：US20220328578A1
公开(公告)日：2022-10-13
申请号：US17417299
申请日：2020-09-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiang LI , Wei HE , Haowei ZOU , Shi SHU , Chuanxiang XU , Yong YU , Yang YUE , Haitao HUANG , Qi YAO
Abstract: A display substrate, a display panel and a manufacturing method thereof, and a display device are disclosed. The display substrate includes: a first substrate; a pixel defining layer on the first substrate and having pixel openings; and light emitting devices in one-to-one correspondence with the pixel openings. The light emitting device includes a first electrode and a light emitting function layer, the first electrode is between the pixel defining layer and the first substrate, and includes a main body portion exposed by the pixel opening; the light emitting function layer is in the pixel opening and on a side of the main body portion away from the first substrate, at least a part of the light emitting function layer directly faces the main body portion, and the part of the light emitting function layer directly facing the main body portion is a curved film layer protruding towards the first substrate.
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公开(公告)号：US20220278174A1
公开(公告)日：2022-09-01
申请号：US17628516
申请日：2021-03-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yong YU , Shi SHU , Qi YAO , Guangcai YUAN , Chuanxiang XU , Yang YUE , Haitao HUANG , Xiang LI
IPC: H01L27/32 , G02F1/13357 , G02F1/1335 , G02F1/1343 , H01L51/52
Abstract: Provided are a display apparatus and a manufacturing method therefor, the display apparatus comprising: a plurality of mutually independent subpixel regions; a light source (101), light emitted from the light source (101) illuminating the subpixel regions; and a light control layer (102), which is located on a light exiting side of the light source (101), the light control layer (102) comprising: color conversion structures (1021) located at the subpixel regions, the color conversion structures (1021) each comprising a nanoporous material and at least a color conversion material distributed among the nanoporous material, the color conversion material being used to convert light emitted from the light source (101) into light of a color corresponding to the subpixel region where the light is located.
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公开(公告)号：US20210376003A1
公开(公告)日：2021-12-02
申请号：US17232167
申请日：2021-04-16
Inventor： Chuanxiang XU , Shi SHU , Haitao HUANG , Yang YUE , Yong YU , Xiang LI , Qi YAO
Abstract: Provided are a display panel, a manufacturing method thereof and a display apparatus. The display panel includes a fingerprint identification sensor, a first light shield layer disposed on the fingerprint identification sensor and a color film layer disposed on the first light shield layer, wherein the color film layer includes color filters with different colors and light transmission parts disposed between the color filters with different colors; the first light shield layer includes first openings and light shield parts, the light transmission parts and the first openings are used for allowing fingerprint reflected light to transmit and reach the fingerprint identification sensor, and the light shield parts are used for blocking out stray light.
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公开(公告)号：US20210358419A1
公开(公告)日：2021-11-18
申请号：US16340598
申请日：2018-08-30
Inventor： Lixia SHEN , Yong YU , Zhiguang ZHANG , Taehyun KIM , Chang ZHANG
IPC: G09G3/3275 , G09G3/3225
Abstract: A display driving method, a display driving device and a display module are provided. The display driving method includes: during each delay cycle, controlling a first light-emission control signal to be delayed by a predetermined duration from a second light-emission control signal, the predetermined duration corresponding to the delay cycle. The first light-emission control signal is a light-emission control signal outputted by each light-emission control line during an (n+1)-th frame of display time period in the delay cycle, and the second light-emission control signal is a light-emission control signal outputted by the corresponding light-emission control line during an n-th frame of display time period in the delay cycle. Each delay cycle includes N frames of display time periods, N is a positive integer greater than a first predetermined number, and n is a positive integer less than N.
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