BOE TECHNOLOGY GROUP CO., LTD. patent applications on June 6th, 2024

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Patent Applications by BOE TECHNOLOGY GROUP CO., LTD. on June 6th, 2024

BOE TECHNOLOGY GROUP CO., LTD.: 94 patent applications

BOE TECHNOLOGY GROUP CO., LTD. has applied for patents in the areas of H10K59/131 (24), H10K59/80 (18), H10K59/122 (12), H10K59/1201 (8), G06F3/041 (8)

With keywords such as: layer, display, substrate, image, electrode, signal, base, light, region, and device in patent application abstracts.



Patent Applications by BOE TECHNOLOGY GROUP CO., LTD.

20240184151.ANTI-PEEPING PANEL, PREPARATION METHOD, DRIVING METHOD, AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Cheng HAN of Beijing (CN) for boe technology group co., ltd., Xin LI of Beijing (CN) for boe technology group co., ltd., Xing FAN of Beijing (CN) for boe technology group co., ltd., Qixiao WU of Beijing (CN) for boe technology group co., ltd., Songquan WU of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G02F1/13, G02F1/1337, G02F1/1343, G02F1/1347



Abstract: an anti-peeping panel, a preparation method, a driving method, and a display device. the anti-peeping panel includes: a first substrate; a second substrate; a composite material layer; first and second transparent electrode layers. the first and second transparent electrode layers includes first and second elongate electrodes respectively; orthographic projections of at least one first and second elongate electrode on the first substrate have a first overlapping region; the composite material layer includes first and second composite regions, the second composite region overlaps with the first overlapping region; when an electric field of first frequency exists between first and second elongate electrodes, the second composite region shades light, the first composite region transmits light; when an electric field of second frequency exists between first and second elongate electrodes, the second composite region transmits light, the first composite region transmits light; the first frequency is different from the second frequency.


20240184405.PHOTOELECTRIC DETECTION CIRCUIT, METHOD OF CONTROLLING PHOTOELECTRIC DETECTION CIRCUIT, AND PIXEL UNIT_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Fangyuan Zhao of Beijing (CN) for boe technology group co., ltd., Jiabin Wang of Beijing (CN) for boe technology group co., ltd., Yue Tong of Beijing (CN) for boe technology group co., ltd., Lei Wang of Beijing (CN) for boe technology group co., ltd., Yangbing Li of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G06F3/042, H01L27/146



Abstract: a photoelectric detection circuit, a method of controlling the photoelectric detection circuit and a pixel unit are provided. the photoelectric detection circuit includes: a detection sub-circuit configured to generate a current flowing between a bias voltage signal terminal and a input node in response to an optical signal; a storage sub-circuit connected between the bias voltage signal terminal and the input node, and configured to store energy based on the current generated by the detection sub-circuit; an integrator sub-circuit having a first input terminal, a second input terminal and an output terminal, and configured to integrate a signal of the first input terminal based on a potential of the second input terminal to generate an integrated signal and output the integrated signal at the output terminal; and a control sub-circuit connected to a control signal terminal, the input node and the first input terminal of the integrator sub-circuit.


20240184866.DATABASE MANAGING METHOD, HUMAN-FACE-AUTHENTICATION METHOD, DEVICE AND STORAGE MEDIUM_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Yang Zhang of Beijing (CN) for boe technology group co., ltd., Xiaoqin Guo of Beijing (CN) for boe technology group co., ltd., Han Li of Beijing (CN) for boe technology group co., ltd., Mingyuan Ma of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G06F21/32, G06V40/16



Abstract: the present disclosure provides a database managing method, a human-face-authentication method, a device and a storage medium, which relates to the technical field of computers. the method is applied to a human-face-recognition platform, the human-face-recognition platform is connected to a central server of a head office, the central server is, via a branch-office server of a branch office of the head office, connected to outlet servers of outlets of the branch office, and the method includes: acquiring user data of an target user, selecting a target outlet matching with the user data from the outlets; and controlling the central server to dispatch a user feature of the target user to a target-outlet server of the target outlet via the branch-office server, so that the target-outlet server performs human-face recognition to the target user according to the user feature.


20240185115.METHOD AND APPARATUS FOR EARLY WARNING OF DRY PUMP SHUTDOWN, ELECTRONIC DEVICE, STORAGE MEDIUM AND PROGRAM_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Qing ZHANG of Beijing (CN) for boe technology group co., ltd., Quanguo ZHOU of Beijing (CN) for boe technology group co., ltd., Lijia ZHOU of Beijing (CN) for boe technology group co., ltd., Jiuyang CHENG of Beijing (CN) for boe technology group co., ltd., Zhidong WANG of Beijing (CN) for boe technology group co., ltd., Ruwang GUO of Beijing (CN) for boe technology group co., ltd., Lirong XU of Beijing (CN) for boe technology group co., ltd., Junrui ZHANG of Beijing (CN) for boe technology group co., ltd., Xuehui ZHU of Beijing (CN) for boe technology group co., ltd., Meng GUO of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G06N20/00, G06N5/022



Abstract: the disclosure provides a method and apparatus for early warning of dry pump shutdown, an electronic device, a storage medium and a program, and belongs to the technical field of automatic control. the method comprises: obtaining historical operating data of a dry pump; building a kalman filter model by using the historical operating data; predicting predicted operating data of the dry pump through the kalman filter model; training a shutdown prediction model by using the historical operating data and the predicted operating data; and inputting current operating data of the dry pump into the trained shutdown prediction model to obtain shutdown early warning information of the dry pump.


20240185479.DISPLAY CONTROL METHOD AND DEVICE, COMPUTER-READABLE STORAGE MEDIUM AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Congrui WU of Beijing (CN) for boe technology group co., ltd., Youxiang XIA of Beijing (CN) for boe technology group co., ltd., Xitong MA of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G06T11/00, G06T7/60, G06T7/70



Abstract: display control method, display control device, non-transitory computer-readable storage medium and display device are disclosed. the display control method including: performing following steps in response to a data visualization display instruction: in response to a coordinate selection instruction, determining target coordinate position corresponding to the coordinate selection instruction in source image displayed on display panel, and determining an active region at least covering the target coordinate position according to the target coordinate position; acquiring image information of the active region; generating at least one image to be superimposed according to the image information of the active region, with the at least one image to be superimposed including pattern configured to represent the image information of the active region; and superimposing each image to be superimposed on the source image to obtain an output image, and outputting the output image to the display panel to be displayed.


20240185570.UNDECIMATED IMAGE PROCESSING METHOD AND DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Pablo NAVARRETE MICHELINI of Beijing (CN) for boe technology group co., ltd., Yunhua LU of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G06V10/77, G06V10/82



Abstract: an undecimated image processing method includes: acquiring an image to be processed, inputting the image to be processed into an image processing network, to obtain an output image, where a resolution of the output image is the same with a resolution of the image to be processed. the inputting the image to be processed into the image processing network to obtain the output image includes: inputting the image to be processed into an analysis module to perform feature analysis, and outputting a feature tensor image; inputting the feature tensor image into a processing module, and outputting a processed feature tensor image; and synthesizing, by a synthesis module, at least one feature tensor image outputted by the at least one processing module to obtain the output image.


20240185590.METHOD FOR TRAINING OBJECT DETECTION MODEL, OBJECT DETECTION METHOD AND APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Rui ZHENG of Beijing (CN) for boe technology group co., ltd., Xiaojun TANG of Beijing (CN) for boe technology group co., ltd., Zhanfu AN of Beijing (CN) for boe technology group co., ltd., Guangwei HUANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G06V10/82, G06V10/77, G06V10/80



Abstract: a method for training an object detection model includes: firstly obtaining m sample image sets; then, obtaining an initial object detection model; and finally, training the initial object detection model by using the m sample image sets to obtain the object detection model. a sample image set includes at least one sample image and object type(s) of object(s) in each sample image. an object type corresponds to one sample image set, and the m sample image sets correspond to n object types.


20240185772.PIXEL CIRCUIT AND DRIVING METHOD THEREOF, AND DISPLAY PANEL AND DRIVING METHOD THEREOF_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Li XIAO of Beijing (CN) for boe technology group co., ltd., Haoliang ZHENG of Beijing (CN) for boe technology group co., ltd., Minghua XUAN of Beijing (CN) for boe technology group co., ltd., Seungwoo HAN of Beijing (CN) for boe technology group co., ltd., Hao CHEN of Beijing (CN) for boe technology group co., ltd., Dongni LIU of Beijing (CN) for boe technology group co., ltd., Jiao ZHAO of Beijing (CN) for boe technology group co., ltd., Liang CHEN of Beijing (CN) for boe technology group co., ltd., Qi QI of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G09G3/32, G09G3/20



Abstract: a drive method for a display panel, wherein the display panel includes a plurality of current data lines, a plurality of time-length data lines, a first current selection signal line, a second current selection signal line, a first time-length selection signal line and a second time-length selection signal line, at least one current data line is connected with the first current selection signal line or the second current selection signal line, and at least one time-length data line is connected with the first time-length selection signal line or the second time-length selection signal line; the method includes: providing a valid level signal to the first time-length selection signal line, the second time-length selection signal line, the first current selection signal line and the second current selection signal line.


20240185779.Display Substrate, Pixel Circuit, Driving Method and Display Apparatus_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Junbo WEI of Beijing (CN) for boe technology group co., ltd., Dachao LI of Beijing (CN) for boe technology group co., ltd., Shengji YANG of Beijing (CN) for boe technology group co., ltd., Pengcheng LU of Beijing (CN) for boe technology group co., ltd., Kuanta HUANG of Beijing (CN) for boe technology group co., ltd., Zhijian ZHU of Beijing (CN) for boe technology group co., ltd., Yuanlan TIAN of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G09G3/3233, G09G3/00



Abstract: a display substrate, a pixel circuit, a driving method and a display device are provided. the display substrate includes a substrate and a plurality of repeating units arranged in an array on one side of the substrate, each repeating unit includes at least two light emitting elements and at least two pixel circuits, each pixel circuit includes a first transistor, a second transistor and a third transistor, and the third transistor is configured to drive the light emitting element to emit light; each repeating unit further includes a first region, a second region and a third region arranged continuously in the first direction, the first region includes at least two of the first transistors, the third region including at least two of the third transistors, and the type of the first transistor and the type of the third transistor are different.


20240185792.DISPLAY PANEL, DISPLAY DEVICE, AND METHOD FOR MANUFACTURING DISPLAY PANEL_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Yue Tong of Beijing (CN) for boe technology group co., ltd., Yunke Qin of Beijing (CN) for boe technology group co., ltd., Lei Wang of Beijing (CN) for boe technology group co., ltd., Peng Jia of Beijing (CN) for boe technology group co., ltd., Xiaoquan Hai of Beijing (CN) for boe technology group co., ltd., Jiabin Wang of Beijing (CN) for boe technology group co., ltd., Fangyuan Zhao of Beijing (CN) for boe technology group co., ltd., Yangbing Li of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G09G3/3258, G06V40/13, H10K59/12, H10K59/121, H10K59/65



Abstract: a display panel is provided, including: a base substrate; a pixel circuit on the base substrate, the pixel circuit includes a transistor including an active layer, a gate electrode, a first electrode and a second electrode; and a fingerprint recognition circuit including a photosensitive circuit, a storage circuit and an output circuit, the storage circuit includes a first capacitor including a first capacitance electrode and a second capacitance electrode; the first capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first capacitor or the second electrode, and/or, the second capacitance electrode is arranged in the same layer as at least one of the gate electrode, the active layer, the first electrode or the second electrode; the first capacitance electrode is located in a layer different from a layer where the second capacitance electrode is located.


20240185840.METHOD OF TRAINING NATURAL LANGUAGE PROCESSING MODEL METHOD OF NATURAL LANGUAGE PROCESSING, AND ELECTRONIC DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Bingqian WANG of BEIJING (CN) for boe technology group co., ltd.

IPC Code(s): G10L15/06, G10L15/18



Abstract: the present disclosure relates to a method of training a natural language processing model, a method of natural language processing, and an electronic device. the method of training a natural language processing model includes: acquiring corpus data for training; processing the corpus data by using a natural language processing model to obtain output information, wherein the natural language processing model includes a first model for correcting pinyin data of the corpus data and a second model for performing text transformation on the corrected pinyin data of the corpus data; and training the natural language processing model according to the output information of the natural language processing model to obtain the trained natural language processing model.


20240185936.SHIFT REGISTER AND DRIVING METHOD THEREOF, GATE DRIVING CIRCUIT, AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Haigang QING of Beijing (CN) for boe technology group co., ltd., Yunsheng XIAO of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G11C19/28, G09G3/20



Abstract: a shift register and a driving method thereof, a gate driving circuit, and a display device are provided. the shift register includes: an input circuit configured to input an input voltage to a first node under control of a first clock signal; a first control circuit configured to output a first control signal to a first output node under control of the first clock signal, a voltage of the first node, and a second clock signal; a second control circuit configured to output a second control signal to the second output node under control of the voltage of the first node; and an output circuit configured to write a first voltage signal or a second voltage signal into a first output terminal as a first output signal under control of the first control signal and the second control signal.


20240186011.METHOD AND DEVICE FOR DISEASE RISK PREDICTION, STORAGE MEDIUM AND ELECTRONIC DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Zhenzhong ZHANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G16H50/30



Abstract: the present disclosure provides a method and device for disease risk prediction, a computer readable storage medium and an electronic device, which relates to the field of data processing. the method includes: obtaining risk feature data of a target user; and determining, by a disease risk prediction model based on the risk feature data, a disease risk value of the target user and a reliability score of the disease risk value.


20240186329.DISPLAY SUBSTRATE AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Jiahui HAN of Beijing (CN) for boe technology group co., ltd., Pengxia LIANG of Beijing (CN) for boe technology group co., ltd., Zheng FANG of Beijing (CN) for boe technology group co., ltd., Ge SHI of Beijing (CN) for boe technology group co., ltd., Yanliu SUN of Beijing (CN) for boe technology group co., ltd., Yujie LIU of Beijing (CN) for boe technology group co., ltd., Qian WU of Beijing (CN) for boe technology group co., ltd., Song YANG of Beijing (CN) for boe technology group co., ltd., Hongpeng LI of Beijing (CN) for boe technology group co., ltd., Hyunsic CHOI of Beijing (CN) for boe technology group co., ltd., Weili ZHAO of Beijing (CN) for boe technology group co., ltd., Kuanjun PENG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H01L27/12



Abstract: the present disclosure provides a display substrate and a display device. the display substrate includes a base substrate, a plurality of data lines arranged on the base substrate and extending in a first direction, a plurality of gate lines arranged on the base substrate and extending in a second direction, and a plurality of sub-pixels. each sub-pixel at least includes a first aperture region and a second aperture region spaced apart from each other in the first direction, the second aperture region is offset in the second direction with respect to the first aperture region, and an offset distance is less than or equal to a width of the first aperture region in the second direction.


20240186330.ARRAY SUBSTRATE AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Jiayu HE of Beijing (CN) for boe technology group co., ltd., Ce NING of Beijing (CN) for boe technology group co., ltd., Zhengliang LI of Beijing (CN) for boe technology group co., ltd., Hehe HU of Beijing (CN) for boe technology group co., ltd., Jie HUANG of Beijing (CN) for boe technology group co., ltd., Nianqi YAO of Beijing (CN) for boe technology group co., ltd., Kun ZHAO of Beijing (CN) for boe technology group co., ltd., Feifei LI of Beijing (CN) for boe technology group co., ltd., Liping LEI of Beijing (CN) for boe technology group co., ltd., Qi QI of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H01L27/12



Abstract: embodiments of the present disclosure provide an array substrate and a display apparatus. the array substrate includes: a base substrate; a conductive layer located on the base substrate, where a material of the conductive layer includes copper; and an oxidization protective layer, located on a side, facing away from the base substrate, of the conductive layer, where a material of the oxidization protective layer includes tungsten.


20240186379.METAL-OXIDE THIN-FILM TRANSISTOR AND METHOD FOR MANUFACTURING SAME, X-RAY DETECTOR, AND DISPLAY PANEL_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Hehe Hu of Beijing (CN) for boe technology group co., ltd., Fengjuan Liu of Beijing (CN) for boe technology group co., ltd., Guangcai Yuan of Beijing (CN) for boe technology group co., ltd., Jiayu He of Beijing (CN) for boe technology group co., ltd., Ce Ning of Beijing (CN) for boe technology group co., ltd., Zhengliang Li of Beijing (CN) for boe technology group co., ltd., Kun Zhao of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H01L29/10, H01L21/385, H01L29/24, H01L29/66, H01L29/786



Abstract: provided is a method for manufacturing a metal-oxide thin-film transistor (tft). the method includes: forming, on a base substrate, an active layer including a metal oxide semiconductor, and a functional layer laminated on the active layer and containing a lanthanide element; and annealing the active layer and the functional layer, such that the lanthanide element in the functional layer is diffused into the active layer.


20240186454.LIGHT-EMITTING DEVICE, PIXEL CIRCUIT, LIGHT-EMITTING SUBSTRATE AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Weixing LIU of Beijing (CN) for boe technology group co., ltd., Kuanjun PENG of Beijing (CN) for boe technology group co., ltd., Xiaolong LI of Beijing (CN) for boe technology group co., ltd., Wanpeng TENG of Beijing (CN) for boe technology group co., ltd., Bin QIN of Beijing (CN) for boe technology group co., ltd., Wanzhi CHEN of Beijing (CN) for boe technology group co., ltd., Fangzhen ZHANG of Beijing (CN) for boe technology group co., ltd., Chunfang ZHANG of Beijing (CN) for boe technology group co., ltd., Zhiqiang XU of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H01L33/38, G09G3/32, H01L25/075, H01L33/62



Abstract: a light-emitting device includes a first semiconductor layer, a light-emitting functional layer and a second semiconductor layer that are stacked. the first semiconductor layer includes a first semiconductor pattern and a second semiconductor pattern. the light-emitting functional layer includes a first light-emitting pattern and a second light-emitting pattern spaced apart. the second semiconductor layer includes a third semiconductor pattern and a fourth semiconductor pattern spaced apart. orthographic projections of the first semiconductor pattern, the first light-emitting pattern and the third semiconductor pattern on a reference plane at least partially overlap to form a first light-emitting portion. orthographic projections of the second semiconductor pattern, the second light-emitting pattern and the fourth semiconductor pattern on the reference plane at least partially overlap to form a second light-emitting portion. the reference plane is parallel to a plane where the first semiconductor layer is located.


20240187549.IMAGE TRANSMISSION DEVICE AND CONTROL METHOD THEREOF, IMAGE TRANSMISSION SYSTEM AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Lihua GENG of Beijing (CN) for boe technology group co., ltd., Xitong MA of Beijing (CN) for boe technology group co., ltd., Ran DUAN of Beijing (CN) for boe technology group co., ltd., Xiaodong SHI of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H04N7/01



Abstract: an image transmission device includes: a frequency detector configured to detect a frame rate of an image frame and output a frequency switching mark signal when detecting that the frame rate changes; a frequency configuration device configured to output a first configuration signal according to a safe frequency step value in response to the frequency switching mark signal; a frequency processor configured to output a reference clock signal, adjust a frequency of the output reference clock signal repeatedly according to the first configuration signal, and until a frequency of an adjusted reference clock signal is substantially equal to a frequency of a reference clock signal corresponding to a changed frame rate, end adjustment; and an image frame transmitter configured to convert a format of the image frame into a format corresponding to the image frame transmitter according to the adjusted reference clock signal, and output the format-converted image frame.


20240187564.ROTATING STEREOSCOPIC DISPLAY DEVICE AND DISPLAY CONTROL METHOD_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Xi LI of Beijing (CN) for boe technology group co., ltd., Longhui WANG of Beijing (CN) for boe technology group co., ltd., Xuefeng WANG of Beijing (CN) for boe technology group co., ltd., Jinghua MIAO of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H04N13/393, H04N13/398



Abstract: the present disclosure provides a rotating stereoscopic display device and a display control method. a rotating stereoscopic display device includes a base, a drive assembly arranged on the base, and a display panel capable of rotating driven by the drive assembly, wherein the display panel includes a plurality of display areas, the plurality of display areas comprising at least a first display area, at least a second display area and at least a third display area, pixel densities in the first display area, the second display area and the third display area decrease in turn, and at least one of the second display area and the third display area is arranged between the first display area and an edge of the display panel.


20240187704.VIDEO IMAGE TRANSMISSION METHOD, DEVICE AND SYSTEM_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Xiaohui MA of Beijing (CN) for boe technology group co., ltd., Youxue WANG of Beijing (CN) for boe technology group co., ltd., Kai GENG of Beijing (CN) for boe technology group co., ltd., Liye DUAN of Beijing (CN) for boe technology group co., ltd., Da LI of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H04N21/647, H04N21/2343, H04N21/2743



Abstract: the disclosure provides a video image transmission method, including: capturing and uploading video images to a cloud server in real time, by a video image capture terminal; acquiring first speed information of uploading the video images by the video image capture terminal and second speed information of receiving the video images by the cloud server; determining, according to first speed information, second speed information and a current ratio n of a first frame rate at which the video image capture terminal captures the video images and a second frame rate at which the video image capture terminal uploads the video images, a target ratio m of the first frame rate to the second frame rate, the target ratio m and the current ratio n being both positive integers; and adjusting, according to the target ratio m, a speed at which the video image capture terminal uploads the video images, to match an adjusted speed at which the video image capture terminal uploads the video images with a speed at which the cloud server receives the video images.


20240188318.ORGANIC LIGHT EMITTING DIODE, MANUFACTURING METHOD THEREOF AND DISPLAY PANEL_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Xiaojin ZHANG of Beijing (CN) for boe technology group co., ltd., Huiyun YANG of Beijing (CN) for boe technology group co., ltd., Changho LEE of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K50/12, H10K101/20, H10K101/30



Abstract: the disclosure relates to an organic light emitting diode, a method for manufacturing the same, and a display panel. the organic light emitting diode includes: a first electrode; a second electrode disposed opposite to the first electrode; a light-emitting layer between the first electrode and the second electrode; the light-emitting layer includes a first light-emitting sub-layer and a second light-emitting sub-layer; the first light-emitting sub-layer includes a host material, a tadf sensitizer and a fluorescent guest material; the second light-emitting sub-layer includes the host material or includes the host material and the tadf sensitizer. the light-emitting layer of the organic light emitting diode of the present disclosure includes the first light-emitting sub-laver and the second light-emitting sub-layer, and thus the luminous efficiency of the red light-emitting device, the green light-emitting device, and the blue light-emitting device can be harmonized by effectively adjusting a thickness of the second light-emitting sub-layer.


20240188344.LIGHT-EMITTING SUBSTRATE AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Ying HAN of Beijing (CN) for boe technology group co., ltd., Yicheng LIN of Beijing (CN) for boe technology group co., ltd., Guang YAN of Beijing (CN) for boe technology group co., ltd., Pan XU of Beijing (CN) for boe technology group co., ltd., Dongfang YANG of Beijing (CN) for boe technology group co., ltd., Xing ZHANG of Beijing (CN) for boe technology group co., ltd., Zhan GAO of Beijing (CN) for boe technology group co., ltd., Guoying WANG of Beijing (CN) for boe technology group co., ltd., Dacheng ZHANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/123, H10K59/60, H10K59/80, H10K102/10



Abstract: a light-emitting substrate includes a base substrate, light-emitting device(s) and a first insulating layer. a light-emitting device includes a first electrode, a light-emitting functional layer and a second electrode that are sequentially stacked. the first electrode includes a second sub-electrode and a first sub-electrode. the second sub-electrode includes a first portion covered by the first sub-electrode and a second portion except for the first portion. the first insulating layer has a first opening and a second opening. a portion of a side face of the first sub-electrode located on the second sub-electrode is covered by the first insulating layer. a portion of the light-emitting functional layer located in the first opening is in contact with the first sub-electrode, and a portion of the light-emitting functional layer located in the second opening is in contact with the second portion in the second sub-electrode.


20240188350.LIGHT-EMITTING SUBSTRATE AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Ying HAN of Beijing (CN) for boe technology group co., ltd., Yicheng LIN of Beijing (CN) for boe technology group co., ltd., Guang YAN of Beijing (CN) for boe technology group co., ltd., Pan XU of Beijing (CN) for boe technology group co., ltd., Mingi CHU of Beijing (CN) for boe technology group co., ltd., Dongfang YANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/13, H10K59/131, H10K59/80



Abstract: a light-emitting substrate includes a base substrate, an auxiliary electrode line, at least one light-emitting device, and at least one light-detecting device(s). the auxiliary electrode line is disposed on the base substrate. the at least one light-emitting device is disposed above the base substrate, and a light-emitting device includes a first electrode, a light-emitting functional layer and a second electrode that are sequentially stacked in a direction moving away from the base substrate. the at least one light-detecting device is disposed above the base substrate, and a light-detecting device includes a third electrode and a fourth electrode. the auxiliary electrode line is coupled to the fourth electrode and the second electrode.


20240188351.STRETCHABLE DISPLAY SUBSTRATE, PREPARATION METHOD OF STRETCHABLE DISPLAY SUBSTRATE, AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Bingwei WANG of Beijing (CN) for boe technology group co., ltd., Jia ZHAO of Beijing (CN) for boe technology group co., ltd., Jing WANG of Beijing (CN) for boe technology group co., ltd., Pinfan WANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/131, H10K59/12



Abstract: embodiments of the present disclosure provide a stretchable display substrate, a preparation method of the stretchable display substrate, and a display apparatus. the stretchable display substrate includes: a plurality of hole regions; a base; pixel units, disposed on the base; signal lines, disposed on the base, and electrically connected with the pixel units; and a plurality of inorganic insulating layers, stacked on the base. at least one layer of the plurality of inorganic insulating layers has first hollowed-out portions close to the hole regions, and orthographic projections of the first hollowed-out portions on the base do not overlap orthographic projections of the signal lines and the pixel units on the base.


20240188368.DISPLAY PANEL, METHOD FOR MANUFACTURING DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Qian JIN of Beijing (CN) for boe technology group co., ltd., Dejiang ZHAO of Beijing (CN) for boe technology group co., ltd., Wei HUANG of Beijing (CN) for boe technology group co., ltd., Qian SUN of Beijing (CN) for boe technology group co., ltd., Tianhao LU of Beijing (CN) for boe technology group co., ltd., Yang LI of Beijing (CN) for boe technology group co., ltd., Yu TIAN of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/38, H10K59/126, H10K102/00



Abstract: provided are a display panel and a method for manufacturing the same, and a display device. the display panel includes: a first base substrate; color control units on a side of light-emitting units away from the first base substrate, the color control units correspond to the light-emitting units one to one; at least part of the light-emitting units are each provided with a diaphragm structure, the diaphragm structures are located between the light-emitting units and the color control units, each diaphragm structure is provided with a light passing portion therein; each diaphragm structure is configured to block light from the light-emitting unit and directed to the color control units not corresponding to the light-emitting unit, and allow part of light from the light-emitting unit and directed to the color control unit corresponding to the light-emitting unit to be transmitted at the light passing portion corresponding to the light-emitting unit.


20240188372.DISPLAY PANEL, MANUFACTURING METHOD AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Hejin WANG of Beijing (CN) for boe technology group co., ltd., Zewen BO of Beijing (CN) for boe technology group co., ltd., Dalin XIANG of Beijing (CN) for boe technology group co., ltd., Bingwei WANG of Beijing (CN) for boe technology group co., ltd., Caiyu QU of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/40, G06F3/044, G06F21/32, H10K59/131, H10K59/80, H10K102/00



Abstract: the present disclosure provides a display panel, a manufacturing method thereof, and a display device. the display panel includes: a display functional layer; a functional electrode layer located at a side of the display functional layer; and a transparent conductive layer located at a side of the functional electrode layer away from the display functional layer and electrically coupled to the functional electrode layer, the transparent conductive layer at least including a metal layer and a transparent metal oxide conductive layer, and a thickness of the transparent metal oxide conductive layer being greater than a thickness of the metal layer.


20240188373.Display Substrate, Manufacturing Method Thereof, and Display Apparatus_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Jiayu HE of Beijing (CN) for boe technology group co., ltd., Ce NING of Beijing (CN) for boe technology group co., ltd., Zhengliang LI of Beijing (CN) for boe technology group co., ltd., Hehe HU of Beijing (CN) for boe technology group co., ltd., Jie HUANG of Beijing (CN) for boe technology group co., ltd., Nianqi YAO of Beijing (CN) for boe technology group co., ltd., Kun ZHAO of Beijing (CN) for boe technology group co., ltd., Feifei LI of Beijing (CN) for boe technology group co., ltd., Liping LEI of Beijing (CN) for boe technology group co., ltd., Qi QI of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/65, H10K59/12, H10K59/121, H10K59/80, H10K71/00



Abstract: provided is a display substrate including a substrate and a plurality of light emitting units and a plurality of light detection units located on the substrate, at least one light emitting unit includes a light emitting element and a pixel circuit connected to the light emitting element, and at least one light detection unit includes an optical sensing element and a light emitting detecting circuit connected to the optical sensing element. at least one inorganic hydrogen barrier layer is arranged on one side of the optical sensing element close to the substrate. the light emitting element has a first light emitting region and a second light emitting region, the first light emitting region of the light emitting element emits light from a side away from the substrate, and the second light emitting region of the light emitting element emits light from a side close to the substrate.


20240188377.LIGHT-EMITTING PANEL AND LIGHT-EMITTING DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Penghao GU of Beijing (CN) for boe technology group co., ltd., Hui ZHAO of Beijing (CN) for boe technology group co., ltd., Guanqin CHEN of Beijing (CN) for boe technology group co., ltd., Xiaojin ZHANG of Beijing (CN) for boe technology group co., ltd., Jianchao ZHU of Beijing (CN) for boe technology group co., ltd., Song ZHANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/80, H10K59/131



Abstract: the present invention relates to the technical field of illumination. disclosed are a light-emitting panel and a light-emitting device. the light-emitting panel comprises a base substrate, a conductive coil, a first electrode, a light-emitting layer, and a second electrode; the base substrate has a first surface and a second surface which are disposed opposite to each other; the conductive coil is disposed on the first surface of the base substrate, and the conductive coil has a first end and a second end; the first electrode is connected to the first end; the light-emitting layer is disposed on the side of the first electrode away from the base substrate; the second electrode is disposed on the side of the light-emitting layer away from the base substrate, and the second electrode is connected to the second end.


20240188391.Display Substrate and Preparation Method thereof, and Display Apparatus_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Ziyu ZHANG of Beijing (CN) for boe technology group co., ltd., Tao WANG of Beijing (CN) for boe technology group co., ltd., Tao SUN of Beijing (CN) for boe technology group co., ltd., Youwei WANG of Beijing (CN) for boe technology group co., ltd., Rui HONG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/80, H10K59/122



Abstract: the present disclosure provides a display substrate and preparation method thereof, and a display apparatus. the display substrate includes a display region, and the display region includes at least one pin area, in a plane perpendicular to the display substrate, the pin area includes a planarization layer disposed on a base substrate, a partition layer disposed on a side of the planarization layer away from the base substrate, and an encapsulation structure layer disposed on a side of the partition layer away from the base substrate; a pin structure is provided on the planarization layer and the partition layer, and the encapsulation structure layer covers the pin structure.


20240188401.DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Hejin WANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/80, H10K59/12, H10K59/38, H10K59/65



Abstract: an embodiment of the present disclosure provides a display substrate, including: a base substrate; a plurality of pixels on a side of the base substrate, the pixel including at least one light emitting unit; and an antireflection structure on a side of the light emitting unit away from the base substrate, wherein the antireflection structure is divided into antireflection regions, an orthographic projection of the antireflection region on the base substrate does not overlap an orthographic projection of the light emitting unit on the base substrate, and the antireflection region of the antireflection structure is configured to reduce light reflectivity of light incident from a side of the antireflection structure away from the base substrate and allow a part of the light irradiating the antireflection region to be transmitted. an embodiment of the present disclosure further provides a display apparatus and a method for manufacturing the display substrate.


BOE TECHNOLOGY GROUP CO., LTD. patent applications on June 6th, 2024