BOE Technology Group Co., Ltd. patent applications on May 1st, 2025
Patent Applications by BOE Technology Group Co., Ltd. on May 1st, 2025
BOE Technology Group Co., Ltd.: 47 patent applications
BOE Technology Group Co., Ltd. has applied for patents in the areas of G09G3/3233 (9), H10K59/131 (7), H10K59/12 (6), H10K71/00 (5), G02F1/13357 (5) G09G3/3233 (6), H10K59/131 (4), G09G3/32 (3), G09G3/3266 (2), H10K59/353 (1)
With keywords such as: substrate, layer, base, portion, display, pixel, unit, between, circuit, and signal in patent application abstracts.
Patent Applications by BOE Technology Group Co., Ltd.
Inventor(s): Yulan Hu of Beijing CN for boe technology group co., ltd., Cuifang Zhang of Beijing CN for boe technology group co., ltd.
IPC Code(s): G06T7/00, G06V10/44, G06V10/54, G06V10/764, G06V10/80, G16H30/40
CPC Code(s): G06T7/0012
Abstract: a method and an apparatus for acquiring a classification model, a method and an apparatus for determining an expression category, a device, and a medium are provided. the method for acquiring the classification model includes: for a tumor region of a sample object, acquiring a plurality of radiomics features and a plurality of voxel features of the tumor region; screening the plurality of radiomics features based on a first screening factor to obtain a plurality of radiomics feature samples; and screening the plurality of voxel features based on a second screening factor to obtain a plurality of voxel feature samples; wherein each of the first screening factor and the second screening factor includes an expression category label of a target gene of the sample object; constructing training samples based on the plurality of radiomics feature samples and the plurality of voxel feature samples.
20250140163. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Shunhang ZHANG of Beijing CN for boe technology group co., ltd., Zhenyu ZHANG of Beijing CN for boe technology group co., ltd., Dongni LIU of Beijing CN for boe technology group co., ltd., Minghua XUAN of Beijing CN for boe technology group co., ltd., Yunsik IM of Beijing CN for boe technology group co., ltd., Zhen ZHANG of Beijing CN for boe technology group co., ltd., Peirou LI of Beijing CN for boe technology group co., ltd., Haoliang ZHENG of Beijing CN for boe technology group co., ltd., Li XIAO of Beijing CN for boe technology group co., ltd., Zhuo LI of Beijing CN for boe technology group co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: the present disclosure provides a display panel and a display device. the display panel includes a plurality of pixel units distributed in an array. the pixel unit includes: a pixel driver circuit configured to provide a driving current, a plurality of sub-pixels configured to emit light under an action of the driving current, and a switching circuit including a plurality of switching units arranged in correspondence with the plurality of sub-pixels. the switching unit is connected in series between the pixel driver circuit and a corresponding sub-pixel, a control end of the switching unit is configured to receive a switching signal, a first end of the switching unit is connected to the pixel driver circuit, a second end of the switching unit is connected to the corresponding sub-pixel, and the switching unit conducts a communication path between the sub-pixel and the pixel driver circuit in response to the switching signal.
20250140179. LIGHT-EMITTING SUBSTRATE_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Shunhang ZHANG of Beijing CN for boe technology group co., ltd., Kai HOU of Beijing CN for boe technology group co., ltd., Liwei LIU of Beijing CN for boe technology group co., ltd., Hongrun WANG of Beijing CN for boe technology group co., ltd., Hui ZHANG of Beijing CN for boe technology group co., ltd., Changfeng LI of Beijing CN for boe technology group co., ltd., Yunsik IM of Beijing CN for boe technology group co., ltd.
IPC Code(s): G09G3/32, H01L25/075, H10H20/857, H10H29/14
CPC Code(s): G09G3/32
Abstract: a light-emitting substrate is provided. the light-emitting substrate includes a base substrate, light-emitting units, and first driving signal line groups; the light-emitting unit includes light-emitting sub-units; the first driving signal line is configured to be connected to the first electrode terminal of the light-emitting sub-unit; a translation distance in the column direction is provided between a k-th light-emitting unit in the n-th column and a k-th light-emitting unit in the (n+1)-th column, and the translation distance is smaller than a spacing between two adjacent light-emitting units in a same column in the column direction; the first driving signal line group is between the n-th column of light-emitting units and the (n+1)-th column of light-emitting units and alternately passes through light-emitting units in the n-th column and the (n+1)-th column; and each light-emitting unit is passed by two adjacent first driving signal line groups.
Inventor(s): Can ZHENG of Beijing CN for boe technology group co., ltd., Li WANG of Beijing CN for boe technology group co., ltd., Long HAN of Beijing CN for boe technology group co., ltd., Jianchao ZHU of Beijing CN for boe technology group co., ltd., Libin LIU of Beijing CN for boe technology group co., ltd.
IPC Code(s): G09G3/3233, H10K59/12, H10K59/121, H10K59/131, H10K59/35, H10K71/00
CPC Code(s): G09G3/3233
Abstract: disclosed are a display substrate and a preparation method thereof, and a display apparatus. the display substrate includes a substrate and a plurality of sub-pixels, at least one sub-pixel includes a pixel drive circuit and a light emitting device connected to the pixel drive circuit, the pixel drive circuit includes a plurality of transistors, wherein at least one transistor includes an active layer and two gate electrodes. the substrate is provided with a semiconductor layer and a plurality of conductive layers disposed on one side of the semiconductor layer away from the substrate, at least one conductive layer is provided with at least one electrode plate, and there is an overlapping region between an orthographic projection of the electrode plate on the substrate and an orthographic projection of the active layer between the two gate electrodes on the substrate.
Inventor(s): Libin Liu of Beijing CN for boe technology group co., ltd., Yu Feng of Beijing CN for boe technology group co., ltd., Shiming Shi of Beijing CN for boe technology group co., ltd., Dawei Wang of Beijing CN for boe technology group co., ltd., Haijun Qiu of Beijing CN for boe technology group co., ltd., Jingquan Wang of Beijing CN for boe technology group co., ltd., Xing Yao of Beijing CN for boe technology group co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: a display panel includes pixel circuits, first shift register(s), second shift register(s), third shift register(s), and fourth shift register(s). a pixel circuit includes a driving transistor, a bias sub-circuit, a data writing sub-circuit, a compensation sub-circuit, a leakage prevention sub-circuit, a reset sub-circuit, and a light-emission control sub-circuit. the bias sub-circuit is electrically connected to a first shift register, which transmits a first scanning signal to the bias sub-circuit. the data writing and compensation sub-circuits are electrically connected to a second shift register, which transmits a second scanning signal to the data writing and compensation sub-circuits. the leakage prevention sub-circuit is electrically connected to a third shift register, which transmits a third scanning signal to the leakage prevention sub-circuit. the light-emission control sub-circuit is electrically connected to a fourth shift register, which transmits a fourth scanning signal to the light-emission control sub-circuit.
Inventor(s): Guangcai Yuan of Beijing CN for boe technology group co., ltd., Lingyan Liang of Beijing CN for boe technology group co., ltd., Hongtao Cao of Beijing CN for boe technology group co., ltd., Fengjuan Liu of Beijing CN for boe technology group co., ltd., Ce Ning of Beijing CN for boe technology group co., ltd., Fei Wang of Beijing CN for boe technology group co., ltd., Hehe Hu of Beijing CN for boe technology group co., ltd., Hengbo Zhang of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10D30/67, H10D62/10, H10D86/40
CPC Code(s): H10D30/6755
Abstract: a thin film transistor includes a substrate; and a semiconductor layer a gate, a source electrode and a drain electrode; which are arranged on the substrate. the semiconductor layer includes a first material layer and a second material layer which are stacked, wherein a material of the first material layer is selected from one of or a combination of first n-type metal oxide semiconductor materials, and a material of the second material layer is selected from one of or a combination of second n-type metal oxide semiconductor materials. a carrier mobility of a first n-type metal oxide semiconductor material is greater than or equal to 40 cm/vs, and a second n-type metal oxide semiconductor material is doped with y, y being selected from one of or a combination of rare earth elements. the first material layer is closer to the gate than the second material layer.
Inventor(s): Xiaohu LI of Beijing CN for boe technology group co., ltd., Yichi ZHANG of Beijing CN for boe technology group co., ltd., Wei LI 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): H10H20/851, H10H20/01, H10H20/85
CPC Code(s): H10H20/851
Abstract: a chip structure and a method for manufacturing the same, and a display apparatus. the chip structure includes a chip wafer unit and a color conversion unit disposed on a light exit side of the chip wafer unit. the color conversion unit includes a base substrate; the base substrate includes a body portion and an edge portion surrounding the body portion; the edge portion includes original layers and modified layers alternately arranged along a first direction; and in the edge portion, layers located on outermost two sides in the first direction are both original layers, the first direction being perpendicular to a surface of the base substrate away from the chip wafer unit. a light reflectivity of the original layers and a light reflectivity of the modified layers are different.
Inventor(s): Dejiang ZHAO of Beijing CN for boe technology group co., ltd., Yang LI of Beijing CN for boe technology group co., ltd., Wei HUANG of Beijing CN for boe technology group co., ltd., Tianhao LU of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K50/115, H10K59/12, H10K59/122, H10K101/40
CPC Code(s): H10K50/115
Abstract: disclosed are a light-emitting device, a display panel, a display apparatus and a method for manufacturing a light-emitting device. the light-emitting device includes a first film layer, a light-emitting structure, and a second electrode layer. where the first film layer includes a middle portion, and an edge portion surrounding the middle portion; the light-emitting structure includes an organic light-emitting layer and a flat portion, the flat portion is located in a region where a smaller one of the first distance and the second distance is located, and the flat portion matches with a contact film layer in energy level, so that after being filled with the flat portion, a film thickness between a surface of the light-emitting structure facing away from the first film layer and the base substrate is consistent.
Inventor(s): Yanliu SUN of Beijing CN for boe technology group co., ltd., Pengxia LIANG of Beijing CN for boe technology group co., ltd., Ge SHI of Beijing CN for boe technology group co., ltd., Jiahui HAN of Beijing CN for boe technology group co., ltd., Xue DONG of Beijing CN for boe technology group co., ltd., Shiyu ZHANG of Beijing CN for boe technology group co., ltd., Yujie LIU of Beijing CN for boe technology group co., ltd., Song YANG of Beijing CN for boe technology group co., ltd., Yuyao WANG of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K59/124, H10K50/813, H10K50/856, H10K59/12, H10K59/122, H10K59/80, H10K71/00, H10K102/00
CPC Code(s): H10K59/124
Abstract: a display substrate includes: sub-pixels on a base substrate and each including a sub-pixel aperture area, a reflective layer, an insulating layer, independent anode patterns, a light-emitting function layer and a cathode. an orthographic projection of the reflective layer onto the base substrate at least partially overlaps an orthographic projection of the sub-pixel aperture area onto the base substrate. each of orthographic projections of the anode patterns onto the base substrate at least partially overlaps the orthographic projection of the sub-pixel aperture area onto the base substrate. an orthographic projection of the light-emitting function layer onto the base substrate is within the orthographic projection of the sub-pixel aperture area onto the base substrate. an orthographic projection of the cathode onto the base substrate covers the orthographic projection of the light-emitting function layer onto the base substrate.
Inventor(s): Dapeng XUE of Beijing CN for boe technology group co., ltd., Yingwei LIU of Beijing CN for boe technology group co., ltd., Ke WANG of Beijing CN for boe technology group co., ltd., Zhanfeng CAO of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K59/131, H10K59/12
CPC Code(s): H10K59/131
Abstract: disclosed are a display substrate. the display substrate of the present disclosure includes a base substrate, a pixel drive circuit, and a connection structure. the base substrate is provided with a connection via hole penetrating in a thickness direction of the base substrate, and the base substrate includes a first surface and a second surface disposed oppositely along the thickness direction of the base substrate; the pixel drive circuit is disposed on the first surface; the signal wiring is disposed on the second surface; and the connection structure is disposed in the connection via hole and electrically connects the signal wiring with the pixel drive circuit. the connection via hole is partially filled by the connection structure.
Inventor(s): Xiaoyun LIU of Beijing CN for boe technology group co., ltd., Liangliang KANG of Beijing CN for boe technology group co., ltd., Xiaohu LI of Beijing CN for boe technology group co., ltd., Juan ZHANG of Beijing CN for boe technology group co., ltd., Qingyu HUANG of Beijing CN for boe technology group co., ltd., Huajie YAN of Beijing CN for boe technology group co., ltd., Zhiqiang JIAO of Beijing CN for boe technology group co., ltd., Jiaqi WEI of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K59/35
CPC Code(s): H10K59/353
Abstract: a display substrate and a display device. the display substrate comprises a base substrate and at least two first electrodes provided on one side of the base substrate and spaced apart; a pixel film layer is provided on the sides of the first electrodes away from the base substrate; a interval region is formed between the adjacent first electrodes; an isolation groove is formed on the side of the interval region away from the base substrate; the isolation groove electrically cuts off the pixel film layer on the adjacent first electrodes.
20250143161. FLEXIBLE OLED DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Yonghong ZHOU of Beijing CN for boe technology group co., ltd., Shiming Shi of Beijing CN for boe technology group co., ltd., Meiling Gao of Beijing CN for boe technology group co., ltd., Zhao Li of Beijing CN for boe technology group co., ltd., Liming Dong of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K77/10, H10K71/00, H10K102/00
CPC Code(s): H10K77/111
Abstract: a flexible oled display device includes a flexible display panel and a support member. the flexible display panel includes an active area, an extension portion and a bending portion connecting the active area and the extension portion. the support member is located between the active area and the extension portion. the active area, the support member and the extension portion are stacked, and a first distance is set between the support member and the bending portion in an extending direction parallel to the extension portion. the bending portion is substantially of a semicircular shape, and an inner radius of the semicircular shape is equal to a sum of a half of a thickness of the support member and a third distance between an upper surface of the support member and a lower surface of the active area, and the third distance is less than the thickness of the support member.
BOE Technology Group Co., Ltd. patent applications on May 1st, 2025
- BOE Technology Group Co., Ltd.
- G06T7/00
- G06V10/44
- G06V10/54
- G06V10/764
- G06V10/80
- G16H30/40
- CPC G06T7/0012
- Boe technology group co., ltd.
- G09G3/32
- CPC G09G3/32
- H01L25/075
- H10H20/857
- H10H29/14
- G09G3/3233
- H10K59/12
- H10K59/121
- H10K59/131
- H10K59/35
- H10K71/00
- CPC G09G3/3233
- G09G3/3266
- CPC G09G3/3266
- H10D30/67
- H10D62/10
- H10D86/40
- CPC H10D30/6755
- H10H20/851
- H10H20/01
- H10H20/85
- CPC H10H20/851
- H10K50/115
- H10K59/122
- H10K101/40
- CPC H10K50/115
- H10K59/124
- H10K50/813
- H10K50/856
- H10K59/80
- H10K102/00
- CPC H10K59/124
- CPC H10K59/131
- CPC H10K59/353
- H10K77/10
- CPC H10K77/111
- G02F1/13357