BOE Technology Group Co., Ltd. patent applications on August 15th, 2024

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Patent Applications by BOE Technology Group Co., Ltd. on August 15th, 2024

BOE Technology Group Co., Ltd.: 131 patent applications

BOE Technology Group Co., Ltd. has applied for patents in the areas of H10K59/131 (21), H10K59/80 (18), H10K59/122 (17), H10K59/35 (13), H10K59/12 (12) H10K59/131 (11), H10K59/122 (9), H01L27/124 (5), G02F1/136286 (5), G09G3/3266 (4)

With keywords such as: substrate, layer, display, electrode, base, pixel, light, located, panel, and circuit in patent application abstracts.



Patent Applications by BOE Technology Group Co., Ltd.

20240268788. ULTRASONIC PROBE, ULTRASONIC APPARATUS AND DETECTION METHOD_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Yonggang CAO of Beijing (CN) for boe technology group co., ltd., Xue DONG of Beijing (CN) for boe technology group co., ltd., Lei WANG of Beijing (CN) for boe technology group co., ltd., Yue GOU of Beijing (CN) for boe technology group co., ltd., Yuanyuan MA of Beijing (CN) for boe technology group co., ltd., Yue TONG of Beijing (CN) for boe technology group co., ltd., Yangbing LI of Beijing (CN) for boe technology group co., ltd., Yanling HAN of Beijing (CN) for boe technology group co., ltd., Wanzhi CHEN of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): A61B8/00, B06B1/02, B06B1/06, H10N39/00

CPC Code(s): A61B8/4488



Abstract: disclosed are an ultrasonic probe, an ultrasonic apparatus and a detection method. the ultrasonic probe includes: multiple transmitting transducers; multiple receiving transducers, each receiving transducer includes a receiving component and an ultrasonic control circuit electrically connected with the receiving component, and the multiple receiving components are distributed in an array; and multiple scanning signal lines and multiple readout signal lines, each of the scanning signal lines is located in a row gap between adjacent receiving components, each of the readout signal lines is located in a column gap between adjacent receiving components, multiple receiving components in the same row are electrically connected with the same scanning signal line by means of corresponding ultrasonic control circuits, and multiple receiving components in the same column are electrically connected with the same readout signal line by means of corresponding ultrasonic control circuits.


20240272335. NEAR-EYE DISPLAY APPARATUS AND DISPLAY METHOD THEREFOR_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Qiuyu LING of Beijing (CN) for boe technology group co., ltd., Wei WANG of Beijing (CN) for boe technology group co., ltd., Tiankuo SHI of Beijing (CN) for boe technology group co., ltd., Yifan HOU of Beijing (CN) for boe technology group co., ltd., Xianqin MENG of Beijing (CN) for boe technology group co., ltd., Weiting PENG of Beijing (CN) for boe technology group co., ltd., Xiaochuan CHEN of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G02B3/00, G02B27/01, G09G3/3225, H10K59/35, H10K59/80

CPC Code(s): G02B3/0056



Abstract: a near-eye display apparatus, including: a display screen including pixel island groups each including at least one pixel island which each includes pixel units; a micro-lens array disposed on a light-emitting side of the display screen, and including micro-lenses each corresponding to one pixel island, each micro-lens being configured for imaging an image displayed by the pixel island corresponding thereto; an imaging lens group disposed on a side of the micro-lens array away from the display screen and configured for collimating imaging light of the micro-lenses, the pixel island groups are configured for displaying partial images which form a complete image, and imaging field of view angles formed by outgoing light rays, of the pixel island groups adjacent to each other, passing through the micro-lenses corresponding to the pixel island groups and the imaging lens group are continuous with each other. a display method is further provided.


20240272337. DISPLAY PANEL AND MANUFACTURING METHOD THEREOF_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Mengya Song of Beijing (CN) for boe technology group co., ltd., Dongfei Hou of Beijing (CN) for boe technology group co., ltd., Qian Wu of Beijing (CN) for boe technology group co., ltd., Duohui Li of Beijing (CN) for boe technology group co., ltd., Kang Guo of Beijing (CN) for boe technology group co., ltd., Xin Gu of Beijing (CN) for boe technology group co., ltd., Dacheng Zhang of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G02B3/08, G02B3/00

CPC Code(s): G02B3/08



Abstract: this disclosure relates to a display panel, including a display panel main body and a light modulation structure on a light-emitting side of the display panel main body, where the display panel main body includes pixels; the light modulation structure includes a substrate, a first medium, a second medium, and a cover layer; the first medium includes a metasurface structure including multiple metasurface structural units arranged on a surface of the substrate close to the cover layer, the metasurface structural units are in one-to-one correspondence with the pixels and each include multiple nano-pillars; the second medium includes a gas layer filling between the substrate and the cover layer, which are spaced from each other by support pillars, and a height of the support pillars is greater than that of the nano-pillars in a direction perpendicular to the substrate. this disclosure also relates to a method for manufacturing a display panel.


20240272467. LIQUID CRYSTAL HANDWRITING BOARD AND MANUFACTURING METHOD THEREFOR_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Jiaxing WANG of Beijing (CN) for boe technology group co., ltd., Jian WANG of Beijing (CN) for boe technology group co., ltd., Xiaojuan WU of Beijing (CN) for boe technology group co., ltd., Hongliang YUAN of Beijing (CN) for boe technology group co., ltd., Xiuliang WANG of Beijing (CN) for boe technology group co., ltd., Yao BI of Beijing (CN) for boe technology group co., ltd., Jinshuai DUAN of Beijing (CN) for boe technology group co., ltd., Feng LIU of Beijing (CN) for boe technology group co., ltd., Cuiyu CHEN of Beijing (CN) for boe technology group co., ltd., Yang GE of Beijing (CN) for boe technology group co., ltd., Zhilong DUAN of Beijing (CN) for boe technology group co., ltd., Zhiqiang YU of Beijing (CN) for boe technology group co., ltd., Tianyang HAN of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G02F1/1333, G02F1/1335, G02F1/1343, G02F1/1347, G02F1/1368, G02F1/139

CPC Code(s): G02F1/13338



Abstract: provided is a liquid crystal handwriting board. the liquid crystal handwriting board includes a first substrate, a second substrate, a third substrate, a first liquid crystal layer, and a second liquid crystal layer; wherein the first substrate includes: a first base, and a first pixel electrode and a transparent electrode, wherein the first pixel electrode is insulated from the transparent electrode, and the first pixel electrode is closer to the second substrate than the transparent electrode is; wherein the first substrate, the first liquid crystal layer and the second substrate are configured to form a display portion of the liquid crystal handwriting board; and the first substrate, the second liquid crystal layer and the third substrate are configured to form a writing portion of the liquid crystal handwriting board.


20240272480. BACKLIGHT MODULE AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Ran TAO of Beijing (CN) for boe technology group co., ltd., Yongjie XIANG of Beijing (CN) for boe technology group co., ltd., Fan YANG of Beijing (CN) for boe technology group co., ltd., Zifeng WANG of Beijing (CN) for boe technology group co., ltd., Lei CAO of Beijing (CN) for boe technology group co., ltd., Yunpeng WU of Beijing (CN) for boe technology group co., ltd., Yan REN of Beijing (CN) for boe technology group co., ltd., Wei LIN of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G02F1/13357, G02F1/1335

CPC Code(s): G02F1/133608



Abstract: the present disclosure relates to a backlight module and a display device. the backlight module comprises: a lamp panel comprising a first surface and a second surface opposite to each other, the first surface comprising a light source array, and the second surface comprising a light source array driving circuit and an external terminal; a first back plate connected with the lamp panel at a side of the second surface of the lamp panel, and comprising first avoiding openings corresponding to the light source array driving circuit and the external terminal; a second back plate connected with the first back plate at a side of the first back plate away from the lamp panel, and comprising a second avoiding opening corresponding to the external terminal.


20240272492. LIQUID CRYSTAL DISPLAY PANEL AND METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Shaoping ZHANG of Beijing (CN) for boe technology group co., ltd., Jia LIU of Beijing (CN) for boe technology group co., ltd., Chao TONG of Beijing (CN) for boe technology group co., ltd., Ning MIAO of Beijing (CN) for boe technology group co., ltd., Ying WANG of Beijing (CN) for boe technology group co., ltd., Liangliang LI of Beijing (CN) for boe technology group co., ltd., Bin LUO of Beijing (CN) for boe technology group co., ltd., Jiajin LIU of Beijing (CN) for boe technology group co., ltd.

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

CPC Code(s): G02F1/134336



Abstract: provided is a liquid crystal display panel. the liquid crystal display panel includes: a first substrate and a second substrate that are opposite to each other, and a liquid crystal layer between the first substrate and the second substrate. the liquid crystal display panel includes a plurality of sub-pixel regions. each of the plurality of sub-pixel regions includes 4n sub-pixel sub-regions arranged in a single column, and the 4n sub-pixel sub-regions are organized into one group, or a plurality of groups that are adjacent to each other. a same group of sub-pixel sub-regions includes two first sub-regions and two second sub-regions. n is an integer greater than or equal to 1.


20240272493. DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Qi CHEN of Beijing (CN) for boe technology group co., ltd., Yujie GAO of Beijing (CN) for boe technology group co., ltd., Wei WU of Beijing (CN) for boe technology group co., ltd., Hao ZHANG of Beijing (CN) for boe technology group co., ltd., Yuan TONG of Beijing (CN) for boe technology group co., ltd., Yichen ZHOU of Beijing (CN) for boe technology group co., ltd., Dang ZHANG of Beijing (CN) for boe technology group co., ltd., Yiyi ZHANG of Beijing (CN) for boe technology group co., ltd., Xiang LIU of Beijing (CN) for boe technology group co., ltd., Taohe ZHU of Beijing (CN) for boe technology group co., ltd., Junfeng DAI of Beijing (CN) for boe technology group co., ltd., Jinli LI of Beijing (CN) for boe technology group co., ltd., Bo HUANG of Beijing (CN) for boe technology group co., ltd.

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

CPC Code(s): G02F1/134336



Abstract: the present disclosure provides a display substrate, a manufacturing method of the display substrate and a display apparatus. the display substrate includes a base substrate; an alignment layer, on the base substrate; a first electrode, located between the base substrate and the alignment layer and being in contact with the alignment layer; and a pattern layer, located between the base substrate and the alignment layer and being in contact with the alignment layer. an orthographic projection of the pattern layer on the base substrate does not overlap an orthographic projection of the first electrode on the base substrate, and a ratio of a contact angle of the pattern layer to a contact angle of the first electrode is greater than or equal to 7/12 and less than 3/2.


20240272495. DISPLAY SUBSTRATE, DISPLAY PANEL, AND NEAR-EYE DISPLAY DEVICE AND DISPLAY METHOD THEREOF_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Shipei LI of Beijing (CN) for boe technology group co., ltd., Qi YAO of Beijing (CN) for boe technology group co., ltd., Ying ZHAO of Beijing (CN) for boe technology group co., ltd., Wei HE of Beijing (CN) for boe technology group co., ltd., Huili WU of Beijing (CN) for boe technology group co., ltd., Sheng XU of Beijing (CN) for boe technology group co., ltd., Wusheng LI of Beijing (CN) for boe technology group co., ltd., Guangcai YUAN of Beijing (CN) for boe technology group co., ltd., Xue DONG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G02F1/1343, G02F1/1333, G02F1/13357

CPC Code(s): G02F1/13439



Abstract: the display substrate includes a base substrate () including a display area (aa) and a peripheral area (bb) on at least one side of the display area (aa); and an infrared sensor () on the base substrate (). the infrared sensor () is integrated in the peripheral area (bb). the infrared sensor () includes a first electrode (), a photoelectric conversion function layer () and a second electrode () that are arranged in a stacked manner. the first electrode () is arranged adjacent to the base substrate (), the second electrode () is made of a transparent conductive material, and the infrared sensor () collects infrared rays reflected by an eye from a side where the second electrode () is located.


20240272497. Display Panel_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Binbin Tong of Beijing (CN) for boe technology group co., ltd., Lizhong Wang of Beijing (CN) for boe technology group co., ltd., Jianbo Xian of Beijing (CN) for boe technology group co., ltd., Liping Lei of Beijing (CN) for boe technology group co., ltd., Chunping Long of Beijing (CN) for boe technology group co., ltd., Yunping Di of Beijing (CN) for boe technology group co., ltd., Ce Ning of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G02F1/1362, G02F1/1333, G02F1/1343

CPC Code(s): G02F1/136286



Abstract: at least one embodiment of the present disclosure provides a display panel, and the display panel includes: a first substrate and a second substrate oppositely combined with each other, the first substrate includes a base substrate, and a gate line, a first electrode, a first interlayer insulating layer, and second electrode on the base substrate; the first interlayer insulating layer includes a first via hole penetrating through the first interlayer insulating layer, the second electrode is electrically connected to the first electrode the first via hole, first support structure is provided in a region corresponding to the first via hole and on a side of the second electrode away from the base substrate; at least a part of the first support structure is located in the first via hole, an orthographic projection of the first via hole overlaps with an orthographic projection of the gate line on the base substrate.


20240272648. SYSTEM AND METHOD FOR INTELLIGENTLY INTERPRETING EXHIBITION SCENE_simplified_abstract_(boe technology group co., ltd.)

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

IPC Code(s): G05D1/686, G05D1/243, G05D105/70, G05D111/10, G06T7/62, G06T7/70, G06V20/52, G16Y20/10, G16Y40/35, G16Y40/60

CPC Code(s): G05D1/686



Abstract: provided are a system and method for intelligently interpreting an exhibition scene. the system is configured for automatically following an interpretation user or a visitor by means of an intelligent following apparatus, so as to improve visiting experience of the visitor. the system includes a positioning apparatus and the intelligent following apparatus, the positioning apparatus is configured for determining positioning information of target users, and the intelligent following apparatus is configured for following the target users to move according to the positioning information of the target users.


20240273171. UNIVERSAL SYSTEM FOR EXTRACTING DATA_simplified_abstract_(boe technology group co., ltd.)

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

IPC Code(s): G06F21/31, G06F21/62

CPC Code(s): G06F21/31



Abstract: a universal system for extracting data, applied to a data consumer, where the system is based on microservice architecture, and includes a service registry, where the system includes: at least one configuration service, each of which is configured to perform related configuration for an extraction task of extracting data from a corresponding data producer; and at least one execution service, each of which is configured to execute the extraction task and map the extracted data to a target location, where the configuration service and the execution service are both registered to the microservice architecture, and each use a rest interface to transfer data when communicating with the data producer.


[[20240273351. METHOD OF GENERATING NEGATIVE SAMPLE SET FOR PREDICTING MACROMOLECULE-MACROMOLECULE INTERACTION, METHOD OF PREDICTING MACROMOLECULE-MACROMOLECULE INTERACTION, METHOD OF TRAINING MODEL, AND NEURAL NETWORK MODEL FOR PREDICTING MACROMOLECULE-MACROMOLECULE INTERACTION_simplified_abstract_(boe technology group co., ltd.)]]

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

IPC Code(s): G06N3/08, G06N5/022, G16B5/00, G16B40/20

CPC Code(s): G06N3/08



Abstract: a method of generating a negative sample set for predicting macromolecule-macromolecule interaction is provided. the method includes receiving a positive sample set including pairs of macromolecules of a first type and macromolecules of a second type having macromolecule-macromolecule interaction; generating a first similarity map of the macromolecules of the first type; generating a second similarity map of the macromolecules of the second type; generating vectorized representations of nodes in the first similarity map and vectorized representations of nodes in the second similarity map; and generating the negative sample set using the vectorized representations of nodes in the first similarity map and the vectorized representations of nodes in the second similarity map.


20240273787. METHOD AND DEVICE FOR GENERATING HANDWRITING, COMPUTER DEVICE, AND READABLE MEDIUM_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Yanhong WU of Beijing (CN) for boe technology group co., ltd., Fengshuo HU of Beijing (CN) for boe technology group co., ltd., Pengyu LIU of Beijing (CN) for boe technology group co., ltd., Xingchen LIU of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G06T11/20

CPC Code(s): G06T11/203



Abstract: the present disclosure provides a method for generating handwriting, belonging to the field of computer application technology. the handwriting generation method includes: acquiring sampling points on a handwritten track, and generating a handwritten track curve based on the sampling points wherein the handwritten track is a track of a stroke segment of a handwritten stroke; determining an arc length � between interpolation points; determining positions of interpolation points on the handwritten track curve according to the arc length � between interpolation points, where an arc length between two adjacent interpolation points on the handwritten track curve is the same as the arc length � between interpolation points; and overlaying a handwriting effect parameter at the positions of the interpolation points to generate the track of the marker pen corresponding to the handwritten track curve.


20240274054. IMAGE-QUALITY CALIBRATING METHOD AND SYSTEM AND STORAGE MEDIUM_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Xian Wang of Beijing (CN) for boe technology group co., ltd., Lihua Geng of Beijing (CN) for boe technology group co., ltd., Ying Zhang of Beijing (CN) for boe technology group co., ltd., Xitong Ma of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G09G3/20

CPC Code(s): G09G3/2003



Abstract: the present disclosure provides an image-quality calibrating method and system and a storage medium. the method includes: when a display screen is displaying a testing image, measuring the actually measured chromaticity coordinate of a target pixel unit in the image; according to a magnitude relation between the actually measured chromaticity coordinate and a standard chromaticity coordinate, by adjusting the pixel component of the target pixel unit, performing coarse adjustment to coordinate values of the actually measured chromaticity coordinate in a first direction and a second direction, and repeatedly performing the coarse adjustment till both of differences in the first direction and the second direction between the actually measured chromaticity coordinate obtained after the coarse adjustment and the standard chromaticity coordinate are less than a first preset value.


20240274069. PIXEL DRIVING CIRCUIT AND DRIVING METHOD THEREFOR, AND DISPLAY PANEL AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Can WANG of Beijing (CN) for boe technology group co., ltd., Yan QU of Beijing (CN) for boe technology group co., ltd., Can ZHANG of Beijing (CN) for boe technology group co., ltd., Minghua XUAN of Beijing (CN) for boe technology group co., ltd., Xiaochuan CHEN of Beijing (CN) for boe technology group co., ltd., Ning CONG of Beijing (CN) for boe technology group co., ltd., Jinfei NIU of Beijing (CN) for boe technology group co., ltd., Jingjing ZHANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G09G3/32

CPC Code(s): G09G3/32



Abstract: a pixel driving circuit including a driving circuit, a first light emission control circuit and a first digital circuit. the driving circuit is connected to a first power source end, a first node and the light-emitting unit, and is used for providing, according to the voltage of the first node, a driving current for the light-emitting unit by using the first power source end; the first light emission control circuit is connected to a first digital signal end; and the first digital circuit comprises a first signal conversion circuit, and the first signal conversion circuit is connected to a first analog signal end and the first digital signal end and is used for inputting the first digital signal into the first digital signal end according to a first analog signal of the first analog signal end.


20240274073. PIXEL DRIVING CIRCUIT, CONTROL METHOD THEREOF, AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Xuliang Zhao of Beijing (CN) for boe technology group co., ltd., Lujiang Huangfu of Beijing (CN) for boe technology group co., ltd., Jianchao Zhu of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G09G3/3233

CPC Code(s): G09G3/3233



Abstract: the present application provides a pixel driving circuit, a control method thereof, and a display device, which relates to the technical field of display. the pixel driving circuit is configured to drive a light emitting diode to emit light at different refresh rates, and includes: a first control module, a second control module, a compensation module, a refresh module, a first reset module, a first light emitting control module, a driving module, and a second light emitting control module. by holding potentials of a first node and a second node, the pixel driving circuit according to the present application may operate at different refresh rates, and the problem of insufficient vth capture time is effectively solved.


20240274084. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Chunxu ZHANG of Beijing (CN) for boe technology group co., ltd., Ke DAI of Beijing (CN) for boe technology group co., ltd., Jiantao LIU of Beijing (CN) for boe technology group co., ltd., Lei GUO of Beijing (CN) for boe technology group co., ltd., Maoxiu ZHOU of Beijing (CN) for boe technology group co., ltd., Xiaoting JIANG of Beijing (CN) for boe technology group co., ltd., Min CHENG of Beijing (CN) for boe technology group co., ltd., Qi LIU of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): G09G3/3266, G09G3/36

CPC Code(s): G09G3/3266



Abstract: a display panel, including: a substrate including a display region and a non-display region; a second conductive layer including more than one gate line located in the display region, and more than one virtual gate line located in the non-display region; a virtual conductive part, located in the non-display region, where the virtual conductive part is located in a different conductive layer from the virtual gate line, an orthographic projection of the virtual conductive part on the substrate is located within an orthographic projection of the virtual gate line on the substrate, and the virtual conductive part is configured to form an equivalent capacitance with the virtual gate line; and a rc load of the virtual gate line matches with a rc load of the gate line.


20240274586. LIGHT-EMITTING DEVICE AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Can Wang of Beijing (CN) for boe technology group co., ltd., Minghua Xuan of Beijing (CN) for boe technology group co., ltd., Xuan Liang of Beijing (CN) for boe technology group co., ltd., Xue Dong of Beijing (CN) for boe technology group co., ltd., Qi Qi of Beijing (CN) for boe technology group co., ltd., Mingkun Yang of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H01L25/075, H01L25/16, H01L33/10, H01L33/62

CPC Code(s): H01L25/0753



Abstract: the present application provides a light-emitting device, a display apparatus, the light-emitting device including: a substrate; at least two light-emitting units, in a direction perpendicular to the plane where the substrate is located, orthographic projections of two adjacent light-emitting units on the substrate overlap; at least one patterned bonding layer, located between two adjacent light-emitting units, including a plurality of spaced bonding portions, the bonding portions are configured to be fixed and electrically connected to the two adjacent light-emitting units; the orthographic projection of the bonding portion on the substrate is within the orthographic projection of the light-emitting unit on the substrate, and the sum of the orthographic projection areas of all bonding portions on the substrate is less than the area of the orthographic projection of the light-emitting device on the substrate. embodiments of the present application provide a light-emitting device with high luminous efficiency and preferable wavelength uniformity.


20240274674. THIN FILM TRANSISTOR, DISPLAY SUBSTRATE AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Jie HUANG 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., Niangi 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.

IPC Code(s): H01L29/417, H01L29/423

CPC Code(s): H01L29/41733



Abstract: provided are a thin film transistor, a display substrate and a display device, the thin film transistor includes: a gate on a base substrate; an active layer between the gate and the base substrate, the active layer includes a source contact portion, a drain contact portion and a middle portion therebetween, orthographic projections of the middle portion and the gate on the base substrate overlaps to form a first overlapping region, a material of the middle portion includes a metal oxide containing a doped element, a dissociation energy of the doped element from an oxygen element is greater than 500 kj/mol; a source connected to the source contact portion and a drain connected to the drain contact portion, a ratio of an area of the orthographic projection of the gate on the base substrate to an area of the first overlapping region is less than or equal to 3.


20240274768. DISPLAY SUBSTRATE, METHOD FOR FORMING THE SAME AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Shuang Sun of Beijing (CN) for boe technology group co., ltd., Fangzhen Zhang of Beijing (CN) for boe technology group co., ltd., Jing Niu of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H01L33/62, H01L25/075, H01L33/54

CPC Code(s): H01L33/62



Abstract: a display substrate includes: a base substrate, a display functional layer located on a first side surface of the base substrate, where the display functional layer includes an encapsulation layer, and a plurality of metal lines located on a second side surface of the base substrate, a first gap being provided between adjacent metal lines. a first orthographic projection of the encapsulation layer onto the base substrate at least partially does not overlap a second orthographic projection of the first gap onto the base substrate, and/or, a light-shielding layer is arranged at a side of the encapsulation layer facing the metal lines, the light-shielding layer is located on the first side surface of the base substrate, and a third orthographic projection of the light-shielding layer onto the base substrate at least partially overlaps the second orthographic projection.


20240275009. PHASE SHIFTER AND ANTENNA_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Jianxing LIU of Beijing (CN) for boe technology group co., ltd., Jingwen GUO of Beijing (CN) for boe technology group co., ltd., Qianhong WU of Beijing (CN) for boe technology group co., ltd., Chunxin LI of Beijing (CN) for boe technology group co., ltd., Zibo CAO of Beijing (CN) for boe technology group co., ltd., Jianyun ZHAO of Beijing (CN) for boe technology group co., ltd., Feng QU of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H01P1/18, H01Q3/36

CPC Code(s): H01P1/182



Abstract: a phase shifter includes: a first substrate; a signal electrode, a first reference electrode, and a second reference electrode which are on the first substrate; a first insulating layer covering at least a side of the signal electrode distal to the first substrate; and at least one film-bridge electrode group on a side of the first insulating layer distal to the signal electrode. each film-bridge electrode group includes film-bridge electrodes insulated from each other, and an orthogonal projection of the signal electrode on the first substrate is between orthogonal projections of the first and second reference electrodes on the first substrate. an orthogonal projection of a bridge floor of each film-bridge electrode on the first substrate partially overlaps the orthogonal projection of the signal electrode. distances between bridge floors of the film-bridge electrodes in a same film-bridge electrode group and the signal electrode are different from each other.


20240275909. Video Frame Interpolation Processing Method, Video Frame Interpolation Processing Apparatus and Readable Storage Medium_simplified_abstract_(boe technology group co., ltd.)

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

IPC Code(s): H04N5/268, H04N5/278, H04N7/01

CPC Code(s): H04N5/268



Abstract: a video frame interpolation processing method and apparatus thereof, and a non-transitory readable storage medium. the method includes: (s) acquiring a target video; (s) acquiring a first frame number set, based on the target video; (s) acquiring at least one speech fragment of a target audio; (s) acquiring a second frame number set, based on the at least one speech fragment of the target audio and the target video; (s) performing frame interpolation on the target video, based on the first frame number set and the second frame number set. the target video includes a plurality of video frames, each of the plurality of video frames has a corresponding frame number, and frame numbers of the plurality of video frames increase progressively in time order. the first frame number set includes at least one first frame number, and each of the at least one first frame number corresponds to a video frame with picture switch. the target audio corresponds to the target video in time domain. the second frame number set includes at least one second frame number, and each of the at least one second frame number corresponds to a video frame with subtitle switch, so as to avoid the deformation problem caused by picture switch in frame interpolation processing.


20240276156. Microphone and Display Panel_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Yaqian JI of Beijing (CN) for boe technology group co., ltd., Lei WANG of Beijing (CN) for boe technology group co., ltd., Yonggang CAO of Beijing (CN) for boe technology group co., ltd., Qianyan LI of Beijing (CN) for boe technology group co., ltd., Yue GOU of Beijing (CN) for boe technology group co., ltd., Yanling HAN of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H04R19/04, H01L25/18, H10K59/90, H10N39/00

CPC Code(s): H04R19/04



Abstract: the present disclosure provides a microphone and a display panel. the microphone includes a first substrate, a cavity disposed on a side of the first substrate, and multiple resonant units disposed on the first substrate and located in the cavity, a resonant unit is configured to generate a frequency response in response to a particular acoustic signal, the frequency response of the multiple resonant units at least includes a resonant frequency response segment, and resonant frequency response segments of the multiple resonant units are at least partially different.


20240276658. DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Pengfei ZHOU of Beijing (CN) for boe technology group co., ltd., Hong ZHU of Beijing (CN) for boe technology group co., ltd., Zongyuan WANG of Beijing (CN) for boe technology group co., ltd., Song ZHANG of Beijing (CN) for boe technology group co., ltd., Shangchieh CHU of Beijing (CN) for boe technology group co., ltd., Shiming SHI of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H05K5/02

CPC Code(s): H05K5/0217



Abstract: provided is a display device. the display device includes: a first housing and a second housing, wherein the first housing and the second housing are slidably connected; a spool, disposed in the second housing, wherein the spool includes a central spindle and at least two reels; a flexible display panel, including a first portion and a second portion, wherein the first portion is fixedly connected to the first housing, and the second portion is wound on the spool; and a sliding support, disposed in the second housing, wherein the sliding support includes a first connection and at least two adsorption portions.


20240276757. DISPLAY SUBSTRATE, METHOD FOR MANUFACTURING DISPLAY SUBSTRATE, METHOD FOR DRIVING DISPLAY SUBSTRATE, DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Huajie YAN of Beijing (CN) for boe technology group co., ltd., Zhiqiang JIAO of Beijing (CN) for boe technology group co., ltd., Lu WANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K50/19, H10K59/12, H10K59/124

CPC Code(s): H10K50/19



Abstract: an embodiment of the present disclosure provides a display substrate, which includes: a base; a plurality of pixel units; each of the pixel units includes a pixel driving circuit located on the base, and each of the pixel unit further includes a plurality of light-emitting elements located on a side, away from the base, of the pixel driving circuit and connected with the pixel driving circuit, where at least two of the light-emitting elements in each of the pixel units are sequentially stacked in a direction away from the base. embodiments of the present disclosure further provide a method for manufacturing a display substrate, a method for driving a display substrate, a display panel and a display device.


20240276767. Display Substrate, Preparing Method Therefor, and Display Apparatus_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Wei YANG of Beijing (CN) for boe technology group co., ltd., Ce NING of Beijing (CN) for boe technology group co., ltd., Lizhong WANG of Beijing (CN) for boe technology group co., ltd., Yunping DI of Beijing (CN) for boe technology group co., ltd., Tianmin ZHOU of Beijing (CN) for boe technology group co., ltd., Rui HUANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/121, H10K59/12

CPC Code(s): H10K59/1213



Abstract: the present disclosure provides a display substrate, a preparing method therefor, and a display apparatus, the display substrate includes: a base substrate and a driving circuit layer arranged on the base substrate, the driving circuit layer further includes at least one first via hole, the first via hole is located between the second sub-electrode and the first active layer, an orthographic projection of the first via hole is overlapped with an orthographic projection of the first sub-electrode and an orthographic projection of the first active layer on the base substrate respectively, the first via hole exposes at least a portion of the first sub-electrode and at least a portion of the first active layer respectively, the second sub-electrode is electrically connected with the exposed first sub-electrode through the first via hole, and the second sub-electrode is electrically connected with the exposed first active layer through the first via hole.


20240276771. ARRAY SUBSTRATE AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Tao Wang of Beijing (CN) for boe technology group co., ltd., Mengyang Wen of Beijing (CN) for boe technology group co., ltd., Ziyu Zhang of Beijing (CN) for boe technology group co., ltd., Tao Sun of Beijing (CN) for boe technology group co., ltd., Yue Cui of Beijing (CN) for boe technology group co., ltd., Chengjie Qin of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/122, H10K59/35

CPC Code(s): H10K59/122



Abstract: an array substrate is provided. the array substrate includes a base substrate; an auxiliary structure in an inter-subpixel region and on the base substrate; and a cathode layer on a side of the auxiliary structure away from the base substrate. the auxiliary structure includes a plurality of groups of auxiliary blocks, a respective group of the plurality of groups of auxiliary blocks including one or more auxiliary blocks protruding away from the base substrate. the plurality of groups of auxiliary blocks are configured to enhance adhesion between an organic layer and an adjacent layer and reduce or eliminate interlayer peeling therebetween.


20240276773. DISPLAY PANEL AND METHOD FOR MANUFACTURING SAME, AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Qing DAI of Beijing (CN) for boe technology group co., ltd., Li SUN of Beijing (CN) for boe technology group co., ltd., Hongli WANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/122, H10K59/12, H10K59/35, H10K102/00

CPC Code(s): H10K59/122



Abstract: provided is a display panel. the display panel includes: a substrate; a plurality of pixels, disposed on a side of the substrate, wherein each of the plurality of pixels includes a plurality of sub-pixels of different colors; a pixel definition layer, disposed on the side of the substrate, wherein the pixel definition layer includes a plurality of first openings sequentially arranged in a first direction and a plurality of second openings disposed within the plurality of first openings and sequentially arranged in a second direction; a drainage layer, disposed on a side, distal from the substrate, of the pixel definition layer, wherein the drainage layer includes a plurality of drainage portions spaced apart from each other.


20240276775. Display Substrate and Display Apparatus_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Jintao PENG of Beijing (CN) for boe technology group co., ltd., Yanan NIU of Beijing (CN) for boe technology group co., ltd., Zhikun GAO of Beijing (CN) for boe technology group co., ltd., Tingting ZHOU of Beijing (CN) for boe technology group co., ltd., Bin QIN of Beijing (CN) for boe technology group co., ltd., Shuang SUN of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/122, H10K59/35

CPC Code(s): H10K59/122



Abstract: a display substrate includes a light emitting structure layer arranged on a base substrate, the light emitting structure layer includes a first electrode layer, a pixel definition layer, a light emitting functional layer, a second electrode layer, a third electrode layer and an electrode insulation layer; the first electrode layer includes multiple first electrodes, and the pixel definition layer is provided with a pixel opening exposing a first electrode and a grid-shaped isolation groove structure; the third electrode layer and the electrode insulation layer are sequentially stacked on a side of the pixel definition layer; the light emitting functional layer and the second electrode layer are sequentially stacked; the second electrode layer and the third electrode layer are configured to be equipotential; the light emitting functional layer includes at least two stacked light emitting units and a charge generation layer positioned between two adjacent light emitting units.


20240276793. DISPLAY PANEL AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Tongshang SU of Beijing (CN) for boe technology group co., ltd., Jun CHENG of Beijing (CN) for boe technology group co., ltd., Yongchao HUANG of Beijing (CN) for boe technology group co., ltd., Jun LIU of Beijing (CN) for boe technology group co., ltd., Liangchen YAN of Beijing (CN) for boe technology group co., ltd., Haitao WANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/124, H10K59/80

CPC Code(s): H10K59/124



Abstract: the embodiment of the present disclosure provides a display panel and a display apparatus, the display panel includes a base substrate, an electrode layer and a planarization layer. the electrode layer includes a plurality of repeating units, each of which includes at least one electrode set, each of the electrode set includes a plurality of electrode blocks arranged along a first direction, each of the electrode blocks includes a plurality of first electrodes arranged along the first direction and a connection electrode connected between every two adjacent first electrodes. the planarization layer is provided with a plurality of grooves, a corresponding groove of the plurality of grooves is on at least one side of the repeating unit in a second direction. the groove includes a first sidewall extending along the first direction, and at least a portion of the connection electrode is on the first sidewall.


20240276801. Display Module and Display Device_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Junbo WEI 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., Yuanlan TIAN of Beijing (CN) for boe technology group co., ltd.

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

CPC Code(s): H10K59/131



Abstract: a display module is provided, which includes a circuit board and a display substrate disposed on a first surface of the circuit board, the first surface of the circuit board comprises a flat area and an non-flat area located at a periphery of the flat area, the display substrate is disposed in the flat area, and the non-flat area is provided with electronic components.


20240276815. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Li WANG of Beijing (CN) for boe technology group co., ltd., Long HAN of Beijing (CN) for boe technology group co., ltd., Jie ZHANG of Beijing (CN) for boe technology group co., ltd., Tian DONG of Beijing (CN) for boe technology group co., ltd., Bo WANG of Beijing (CN) for boe technology group co., ltd., Jingquan WANG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/131, G06F3/00, G06F3/033, G09G3/3233, G09G3/3266, G09G3/3275, H10K59/121, H10K102/00

CPC Code(s): H10K59/131



Abstract: disclosed are a display panel and a display device. the display panel includes: a pixel unit, including a pixel circuit and a light-emitting element, the pixel circuit includes a driving transistor and a threshold compensation transistor; a first power line configured to supply a first power supply voltage to the pixel circuit; a blocker, electrically connected with the first power line; and a first conductive structure, connected with the gate electrode of the driving transistor, the first channel and the second channel of the threshold compensation transistor are connected by a conductive connection portion; an area of an orthographic projection of a portion of the blocker overlapping with the first conductive structure on the base substrate is larger than an area of an orthographic projection of a portion of the blocker overlapping with the conductive connection portion on the base substrate.


20240276817. Display Substrate, Manufacturing Method Therefor and Display Device_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Yunlong LI of Beijing (CN) for boe technology group co., ltd., Pengcheng LU of Beijing (CN) for boe technology group co., ltd., Xiaochuan CHEN of Beijing (CN) for boe technology group co., ltd., Weiliang BU of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/131, H10K59/12, H10K59/122, H10K59/88

CPC Code(s): H10K59/1315



Abstract: a display substrate includes a display area () and a cathode loop area (), and further includes an insulating layer () and a light-emitting structure layer () sequentially disposed on a substrate (), the light-emitting structure layer () includes an anode layer, a pixel definition layer, a light-emitting layer and a cathode (), the anode layer includes display anodes (a) located in the display area () and cathode voltage lines () located in the cathode loop area (), the cathode () is connected to the cathode voltage lines (); the cathode voltage lines () include first cathode voltage lines () extending along a first direction (x) and second cathode voltage lines () extending along a second direction (y), the first direction (x) being a direction parallel to an edge of the display substrate.


20240276828. DISPLAY PANEL, DISPLAY DEVICE AND METHOD FOR MANUFACTURING DISPLAY PANEL_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Qian Sun of Beijing (CN) for boe technology group co., ltd., Qian Jin of Beijing (CN) for boe technology group co., ltd., Wei Huang of Beijing (CN) for boe technology group co., ltd., Yu Tian 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.

IPC Code(s): H10K59/38, H10K59/122, H10K59/35, H10K59/80, H10K71/13

CPC Code(s): H10K59/38



Abstract: a display panel includes a light-emitting substrate, a first wavelength conversion layer and a second wavelength conversion layer. the light-emitting substrate includes multiple light-emitting structures corresponding to the pixels respectively, at least one light-emitting structure includes one or more first light-emitting layers emitting a first waveband light and one or more second light-emitting layers emitting a second waveband light laminated one on another, and a wavelength of the first waveband light is smaller than a wavelength of the second waveband light. the first wavelength conversion layer has multiple first wavelength conversion patterns corresponding to the light-emitting structures, the first wavelength conversion patterns are configured to perform up-conversion on the second waveband light emitted through the second light-emitting layers. the second wavelength conversion layer has multiple second wavelength conversion patterns corresponding to the light-emitting structures.


20240276846. TOUCH STRUCTURE, DISPLAY SUBSTRATE AND DISPLAY PANEL_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Yingtao WANG of Beijing (CN) for boe technology group co., ltd., Xinxing WANG of Beijing (CN) for boe technology group co., ltd., Liyan LIU of Beijing (CN) for boe technology group co., ltd., Xuefei SUN of Beijing (CN) for boe technology group co., ltd., Jaegeon YOU of Beijing (CN) for boe technology group co., ltd., Qian JIA of Beijing (CN) for boe technology group co., ltd., Kuanjun PENG of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K59/80, G06F3/041, G06F3/044, H10K59/122, H10K59/35, H10K59/40

CPC Code(s): H10K59/877



Abstract: embodiments of the disclosure provide a touch structure, a display substrate and a display panel, where the touch structure includes: a metal mesh including a plurality of metal wires, where the metal mesh has a plurality of openings, each of the openings is surrounded by a plurality of metal wires, and the plurality of metal wires surrounding each of the openings have at least three different extending directions.


20240276855. METHOD FOR PATTERNING QUANTUM DOT LAYER, METHOD FOR MANUFACTURING LIGHT EMITTING DEVICE_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Wenhai MEI of Beijing (CN) for boe technology group co., ltd., Zhenqi ZHANG of Beijing (CN) for boe technology group co., ltd., Zhihong Wu of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10K71/00, H10K50/115, H10K71/20

CPC Code(s): H10K71/00



Abstract: a method of patterning quantum dot layer includes: forming, on a substrate, a film layer including a photosensitive material and quantum dots with ligands on surfaces of the quantum dots; irradiating a quantum dot reserved area with light of a preset wavelength; where under irradiation with light of the preset wavelength, the photosensitive material or a product of the photosensitive material after light irradiation reacts with the ligands on the surfaces of the quantum dots, to allow the ligands to fall off from the surfaces of the quantum dots, so that solubility of the quantum dots is changed to cause the quantum dots to undergo coagulation; and removing a portion of the film layer which is not irradiated by the light of the preset wavelength, to form a patterned quantum dot portion of the quantum dot layer in the quantum dot reserved area.


20240276884. PIEZOELECTRIC DEVICE, VIBRATION PANEL AND HAPTIC FEEDBACK APPARATUS_simplified_abstract_(boe technology group co., ltd.)

Inventor(s): Shuai WANG of Beijing (CN) for boe technology group co., ltd., Hui HUA of Beijing (CN) for boe technology group co., ltd., Yingzi WANG of Beijing (CN) for boe technology group co., ltd., Dongsheng HUANG of Beijing (CN) for boe technology group co., ltd., Li ZHOU of Beijing (CN) for boe technology group co., ltd.

IPC Code(s): H10N30/50, G06F3/01, H10N30/87, H10N39/00

CPC Code(s): H10N30/50



Abstract: a piezoelectric device, a vibration panel, and a haptic feedback device. the piezoelectric device includes: at least three electrode layers stacked alternately, and a piezoelectric layer located between every two adjacent electrode layers. for all the electrode layers, the electrode layers located on the odd-numbered layers are electrically connected to each other, the electrode layers located on the even-numbered layers are electrically connected to each other, and the electrode layers located on the odd-numbered layers are insulated from the electrode layers located on the even-numbered layers.


BOE Technology Group Co., Ltd. patent applications on August 15th, 2024