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公开(公告)号：US20250157381A1
公开(公告)日：2025-05-15
申请号：US18711982
申请日：2023-04-28
Inventor： Yanhong Wu , Hao Fang
IPC: G09G3/20 , G09G3/32 , G09G3/3208
Abstract: A display method applied to a display device is provided. The display device may display according to image data of an image to be displayed, and the image data includes grayscales corresponding to a plurality of primary color components in a color gamut of a display screen of the display device. The method includes: determining a target color temperature; determining gains of the plurality of primary color components of the display device according to a functional relationship between the gains of the plurality of primary color components of the display device and a color temperature; acquiring initial image data of the image to be displayed; determining adjusted image data of the image to be displayed based on the determined gains and the acquired initial image data; and displaying the image to be displayed based on the adjusted image data of the image to be displayed.
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公开(公告)号：US20250151507A1
公开(公告)日：2025-05-08
申请号：US18261241
申请日：2022-06-30
Inventor： Youqin ZHU , Dong LI , Yichi ZHANG
IPC: H10K50/16 , H10K50/115 , H10K59/12 , H10K59/35 , H10K102/00
Abstract: A display panel includes a plurality of light-emitting devices. Any light-emitting device includes a first electrode, a second electrode, a quantum dot light-emitting layer, and at least two electron transporting layers. The quantum dot light-emitting layer is located between the first electrode and the second electrode. The at least two electron transporting layers are stacked and located between the second electrode and the quantum dot light-emitting layer. The plurality of light-emitting devices include a first light-emitting device used to emit light of a first color, and a second light-emitting device used to emit light of a second color; and a wavelength of the light of the first color is greater than a wavelength of the light of the second color. A number of electron transporting layers in the first light-emitting device is less than a number of electron transporting layers in the second light-emitting device.
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公开(公告)号：US20250140208A1
公开(公告)日：2025-05-01
申请号：US19011447
申请日：2025-01-06
Inventor： Miao LIU , Xueguang HAO , Libin LIU , Teng CHEN , Xinyin WU , Yong QIAO , Xing YAO , Jingquan WANG
IPC: G09G3/3266 , G09G3/20 , G09G3/3233 , G11C19/28 , H10K59/121 , H10K59/126
Abstract: The display substrate includes a shift register arranged on a base substrate, the shift register includes multiple stages of driving circuits, the driving circuit includes a first/second input circuit, a first/second output circuit and a control circuit; the first output circuit is configured to provide a first scanning driving signal to the first driving signal output terminal under the control of a potential of a first node and a potential of a second node; the first input circuit is configured to input a signal to the third node under the control of the clock signal; the second input circuit is configured to input a signal provided by the power line to the second node under the control of the potential of the third node; the control circuit is configured to control the potential of the third node and the potential of the first node.
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公开(公告)号：US12289943B2
公开(公告)日：2025-04-29
申请号：US17465698
申请日：2021-09-02
Inventor： Dong Li , Yichi Zhang
IPC: H10K50/115 , C09K11/06 , H10K85/30
Abstract: Disclosed are a quantum dot material, a quantum dot light emitting device, a display apparatus and a manufacturing method. The quantum dot material includes: a quantum dot, an anionic ligand, and a linking group linking the quantum dot and the anionic ligand, wherein the anionic ligand is configured to bind to a ring molecule by electrostatic force.
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公开(公告)号：US20250124877A1
公开(公告)日：2025-04-17
申请号：US18578059
申请日：2023-04-28
Applicant: Hefei BOE Joint Technology Co., Ltd. , BOE TECHNOLOGY GROUP CO., LTD. , Beijing BOE Technology Development Co., Ltd.
Inventor： Xuehuan FENG , Yongqian LI , Xing YAO
IPC: G09G3/3266 , G11C19/28
Abstract: A shift register is provided and includes a display input reset circuit, an inverter circuit, at least one output circuit and a first detection circuit; the display input reset circuit, the inverter circuit and the output circuit are connected to a pull-up node; the inverter circuit and the at least one output circuit are connected to a pull-down node; the first detection circuit is connected to a signal acquisition point, an acquisition control terminal, and a first signal detection line, and configured to acquire a voltage at the signal acquisition point in response to a signal from the acquisition control terminal and output a detection voltage corresponding to the acquired voltage to the first signal detection line, an external first chip adjusts an active level voltage from the third power supply terminal according to the detection voltage; the signal acquisition point includes the pull-down node and/or a signal output terminal.
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Patent Agency Ranking
公开(公告)号：US20250113705A1
公开(公告)日：2025-04-03
申请号：US18560169
申请日：2022-11-17
Inventor： Tong WU , Hongli WANG , Pan LI , Ying HAN , Ying CUI , Can YUAN , Xing ZHANG , Ruqin ZHANG , Chunping LONG
IPC: H10K59/121 , H10K59/122 , H10K59/131 , H10K59/88
Abstract: Provided are a display substrate and a display device. The display substrate includes a driving transistor and a storage capacitor, the storage capacitor includes a first electrode plate and a second electrode plate, the second electrode plate is arranged in a same layer as the channel of the driving transistor, the second electrode plate is closer to the base substrate than the first electrode plate, an orthographic projection of the second electrode plate on the base substrate overlaps with an orthographic projection of the pixel opening on the base substrate, the display substrate satisfies a following relationship: a value range of (W*L+S2)*M1/M2 is [0.014, 0.133], and a value range of S2/(W*L) is [2.82, 28.85], where W is a width of the channel of the driving transistor, L is a length of the channel of the driving transistor, S2 is a facing area between the second electrode plate and the first electrode plate, M1 is a count of pixel openings in the display substrate, and M2 is an area of the display substrate, thus increasing the facing area between the electrode plates of the storage capacitor, increasing the capacitance, and improving the holding capacity of the capacitor, and being beneficial to increasing the area ratio of the storage capacitor to the pixel opening, increasing the area proportion of the storage capacitor, and improving the display quality.
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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：US20250093347A1
公开(公告)日：2025-03-20
申请号：US18578665
申请日：2023-01-17
Inventor： Ruijun DENG , Shicai WANG , Yang SONG , Ding DING
IPC: G01N33/543 , B01L3/00
Abstract: Provided is a biosensor. The biosensor includes: a base substrate; a plurality of detection units disposed on a side of the base substrate, wherein each of the plurality of detection units includes a gate; a first drive signal line disposed on the side of the base substrate and electrically connected to the gate; and a cover plate fixedly connected to the side of the base substrate, wherein a plurality of recesses are defined in a side, proximal to the base substrate, of the cover plate.
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公开(公告)号：US12255395B2
公开(公告)日：2025-03-18
申请号：US18018853
申请日：2022-01-29
Inventor： Feng Wang , Tuo Sun , Yanzhao Li , Feng Qu
Abstract: An antenna, a display substrate and a display device are provided in the present disclosure, wherein the antenna includes a first conductive layer (11), a dielectric layer (12) and a second conductive layer (13) which are stacked; the first conductive layer (11) is provided with at least one slot (111); the second conductive layer (13) includes at least one conductive structure (130), the conductive structure (130) is a comb structure, the conductive structure (130) includes a first conductive element (131) and a plurality of second conductive elements (132), the first conductive element (131) constitutes a comb back of the comb structure, and the plurality of second conductive elements (132) constitute comb teeth of the comb structure; at least one conductive structure (130) is disposed corresponding to at least one slot (111).
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公开(公告)号：US20250088166A1
公开(公告)日：2025-03-13
申请号：US18580099
申请日：2022-08-29
Inventor： Xiyuan WANG
Abstract: A bulk acoustic wave resonator, a method for manufacturing a bulk acoustic wave resonator and an electronic device are provided, and belongs to the field of communication technology. The bulk acoustic wave resonator includes: a first base substrate, a first electrode, a piezoelectric layer, and a second electrode; the first electrode is on the first base substrate; the piezoelectric layer is on a side of the first electrode away from the first base substrate; the second electrode is on a side of the piezoelectric layer away from the first electrode; a functional layer is formed on a side of the piezoelectric layer close to the first base substrate and/or on a side of the piezoelectric layer away from the first base substrate; the functional layer is made of a conductive material, and the functional layer is configured to suppress a temperature drift of the bulk acoustic wave resonator.
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