BOE Technology Group Co., Ltd. patent applications on September 26th, 2024
Patent Applications by BOE Technology Group Co., Ltd. on September 26th, 2024
BOE Technology Group Co., Ltd.: 82 patent applications
BOE Technology Group Co., Ltd. has applied for patents in the areas of H10K59/131 (17), H10K59/80 (11), H10K59/12 (9), G06F3/041 (8), H10K59/121 (8) H10K59/131 (10), G09G3/3233 (3), G09G3/2092 (3), G09G3/32 (2), G06V40/1318 (2)
With keywords such as: display, layer, substrate, pixel, region, portion, panel, signal, driving, and electrode in patent application abstracts.
Patent Applications by BOE Technology Group Co., Ltd.
Inventor(s): Huiling XUE of Beijing (CN) for boe technology group co., ltd., Yifan HOU of Beijing (CN) for boe technology group co., ltd., Shuo ZHANG of Beijing (CN) for boe technology group co., ltd., Xiangjun PENG of Beijing (CN) for boe technology group co., ltd., Qiong WU of Beijing (CN) for boe technology group co., ltd., Xin DUAN of Beijing (CN) for boe technology group co., ltd., Wei SUN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G02F1/13357, G09G3/34
CPC Code(s): G02F1/133606
Abstract: disclosed is a backlight diffusion parameter generation method, including: selecting and measuring illumination diffusion data of at least one light emitting region in a plurality of light emitting regions, the illumination diffusion data includes brightness data of a plurality of pixels on a display panel and distance data between positions corresponding to the plurality of pixels and a position where an illuminated light emitting region is located when only one of the light emitting regions is illuminated; preprocessing the illumination diffusion data to obtain an effective pixel; performing function fitting according to data corresponding to a plurality of effective pixels to obtain a point spread function representing a relationship between diffusion brightness and a diffusion distance; and storing a backlight diffusion parameter lookup table, which includes a plurality of sub-tables, each sub-table corresponds to one or more light emitting regions affected when only one light emitting region is illuminated.
20240319546. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Chengtan ZHAO of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G02F1/1339, G02F1/1333, G02F1/1335, G02F1/1343, G02F1/1362, G02F1/1368
CPC Code(s): G02F1/13398
Abstract: the present disclosure provides a display panel and a display device. the display panel includes a plurality of pixel regions and a space region between adjacent pixel regions, the display panel includes an array substrate and a color filter substrate arranged opposite to each other, and a plurality of supporting structures arranged between the array substrate and the color filter substrate, the supporting structures are positioned in the space region; each supporting structure includes a spacer pillar arranged on the color filter substrate and a supporting part arranged on the array substrate, the spacer pillar is supported by the supporting part; at least one spacer pillar and/or at least one supporting part has a groove.
Inventor(s): Changhan HSIEH of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G02F1/1368, G02F1/1362, H10K10/46
CPC Code(s): G02F1/1368
Abstract: the present disclosure provides a display substrate, a display device, and a manufacturing method. the display substrate includes a base substrate and a plurality of pixels arranged at a side of the base substrate. each pixel includes: an organic thin film transistor including a gate electrode, an organic semiconductor layer and a source/drain electrode; a first electrode including a plurality of first hollowed-out structures; and an organic protection layer covering the first electrode and the organic thin film transistor and filling the first hollowed-out structures.
Inventor(s): Wei WANG of Beijing (CN) for boe technology group co., ltd., Yi ZHANG of Beijing (CN) for boe technology group co., ltd., Shun ZHANG of Beijing (CN) for boe technology group co., ltd., Yuanqi ZHANG of Beijing (CN) for boe technology group co., ltd., Chang LUO of Beijing (CN) for boe technology group co., ltd., Ping WEN of Beijing (CN) for boe technology group co., ltd., Yu WANG of Beijing (CN) for boe technology group co., ltd., Yang ZENG of Beijing (CN) for boe technology group co., ltd., Tianci CHEN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06F3/041, G06F3/044, H10K59/40
CPC Code(s): G06F3/0412
Abstract: a display substrate and a display device are disclosed. the display substrate includes: a base substrate including a display area and a frame area surrounding the display area; a group of first touch lines located in the frame area on one side of the display area; an insulation layer on a side of a layer where the group of first touch lines is located away from the base substrate; and a shielding structure on a side of the insulating layer away from the layer where the group of first touch lines is located, the shielding structure being located in the frame area on one side of the display area. in a same frame area, an orthographic projection of the shielding structure on the base substrate overlaps with an orthographic projection of part of the plurality of first touch lines on the base substrate.
Inventor(s): Shuai WANG of Beijing (CN) for boe technology group co., ltd., Dexing QI 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., Xiaoguang XU of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06F3/041, G06F3/01
CPC Code(s): G06F3/0416
Abstract: this application discloses a touch panel and a human-computer interaction method based on a touch panel. the touch panel includes a base substrate, at least one pressure detector and at least one actuator arranged on the base substrate, and a driving circuit. the at least one pressure detector is electrically connected to the driving circuit, and the driving circuit is electrically connected to the at least one actuator.
Inventor(s): Pengfei ZHANG of Beijing (CN) for boe technology group co., ltd., Chao JI of Beijing (CN) for boe technology group co., ltd., Boran JIANG of Beijing (CN) for boe technology group co., ltd., Ge OU of Beijing (CN) for boe technology group co., ltd., Chuqian ZHONG of Beijing (CN) for boe technology group co., ltd., Shuqi WEI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06F40/279, G06V30/19
CPC Code(s): G06F40/279
Abstract: provided in the present disclosure are a text recognition method, and a model and an electronic device, which are applied to a mode in which primary classification is first performed from different dimensions, and secondary classification is then performed, such that the meaning of text is analyzed from different dimensions, thereby improving the accuracy of text recognition. the method includes: acquiring text to be recognized, and performing primary classification on the text to obtain a plurality of text features, wherein the primary classification is used for performing feature extraction on the text from different dimensions, and there are differences between features extracted from the different dimensions (); splicing the plurality of text features, so as to obtain spliced features (); and performing secondary classification on the spliced features to obtain a text category corresponding to the text, wherein the secondary classification is used for classifying the spliced features ().
Inventor(s): Bingqian Wang of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06F40/30, G06F16/332
CPC Code(s): G06F40/30
Abstract: a coreference resolution method, and a method and apparatus for training a coreference resolution model are provided. the coreference resolution method includes: acquiring a current utterance to be processed; inputting the current utterance into a coreference resolution detection sub-model to obtain a predicted insertion position where there is a semantic absence of the current utterance and/or a predicted deletion position of a word to be replaced; and inputting the predicted insertion position and/or the predicted deletion position of the current utterance, and a historical conversation corresponding to the current utterance into a resolution completion sub-model of the coreference resolution model to obtain a predicted position in the historical utterance of a word corresponding to the semantic absence at the predicted insertion position and/or a predicted position in the historical utterance of a replacement word corresponding to the word to be replaced at the predicted deletion position.
Inventor(s): Guannan CHEN of Beijing (CN) for boe technology group co., ltd., Dan ZHU of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06T5/60, G06T5/20, G06T5/50, G06V10/44, G06V10/77, G06V10/80, G06V10/82
CPC Code(s): G06T5/60
Abstract: the present disclosure relates to a video processing method, a video processing apparatus, an electronic device, and a storage medium, where the video processing method includes: acquiring a video frame of a video to be processed; and performing color adjustment on the video frame using at least one color enhancement model in a color enhancement model pool, to obtain an video output frame subjected to color adjustment, where the color enhancement model pool includes a set of models for performing the color adjustment on videos of a plurality of video content types with different requirements on styles thereof.
Inventor(s): Yanhong WU of Beijing (CN) for boe technology group co., ltd., Yan GAO of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06T5/77, G06T5/20, G06T5/50, G06T7/00, G06V40/16
CPC Code(s): G06T5/77
Abstract: an image processing method, an image processing apparatus, an electronic device, and a computer readable storage medium are provided, and belong to the field of computer technology. the image processing method includes: performing a face detection on a first image to be processed, to determine a face region and face key point information in the first image; performing a skin detection on the first image according to the face region, to determine a skin region in the first image; performing a flaw detection on the skin region according to the face key point information, to determine a flaw region in the skin region; and performing a flaw removal processing on the flaw region in the first image to obtain a second image.
Inventor(s): Zhen WANG of Beijing (CN) for boe technology group co., ltd., Fei LI of Beijing (CN) for boe technology group co., ltd., Ding NIE of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06T7/246, G06T7/70, G06V10/25, G06V10/44, G06V20/54
CPC Code(s): G06T7/246
Abstract: a target tracking method, including: acquiring a video stream of a preset acquisition region; performing target detection on tvideo frame of the video stream, and determining a first candidate box of the candidate target in the tvideo frame; ranking the candidate targets, according to a confidence of the candidate target and a first intersection over union between the first candidate boxes of respective candidate targets, and determining a candidate target in at least one matched rank; performing at least one matching on the candidate target in the at least one matched rank, respectively, according to a set of trackers of the video stream in (t−1)state and a preset matching strategy, and determining a target tracking result of the tvideo frame; and determining a tracking trajectory of the target in the video stream according to the target tracking results of the t video frames.
Inventor(s): Dan ZHU of Beijing (CN) for boe technology group co., ltd., Guannan CHEN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06T7/90, G06T3/40
CPC Code(s): G06T7/90
Abstract: a model training method and apparatus for image processing are disclosed. the method includes: obtaining a picture training sample, and obtaining a ground truth picture corresponding to the picture training sample; inputting the picture training sample into a three-dimensional color look-up model to obtain a model predicted picture, and performing loss calculation on the model predicted picture and the ground truth picture to obtain a loss calculation result; and adjusting the three-dimensional color look-up model according to the loss calculation result to obtain a target image processing model. the target image processing model is configured to perform image processing on an image to be processed to obtain an image processing result corresponding to the image to be processed.
Inventor(s): Haoran WANG of Beijing (CN) for boe technology group co., ltd., Paoming TSAI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09F9/30, G06F1/16, H05K1/03
CPC Code(s): G09F9/301
Abstract: a folding displayer support and a display apparatus are provided. the folding displayer support includes a support body, the support body is provided with at least one first bending region extending in a first direction, at least one second bending region extending in a second direction, and at least one bidirectional bending region located at a position where the first bending region intersects with the second bending region, and an included angle is formed between the first direction and the second direction. the first bending region is provided with a first mesh pattern, the second bending region is provided with a second mesh pattern, the bidirectional bending region is provided with a third mesh pattern, a proportion of holes of the first mesh pattern and a proportion of holes of the second mesh pattern are less than a proportion of holes of the third mesh pattern.
Inventor(s): Peng HAN of Beijing (CN) for boe technology group co., ltd., Huidong HE of Beijing (CN) for boe technology group co., ltd., Qianwen JIANG of Beijing (CN) for boe technology group co., ltd., Juanjuan SHI of Beijing (CN) for boe technology group co., ltd., Weihua DU of Beijing (CN) for boe technology group co., ltd., Hao ZHANG of Beijing (CN) for boe technology group co., ltd., Lili CHEN of Beijing (CN) for boe technology group co., ltd., Xue DONG of Beijing (CN) for boe technology group co., ltd., Yongzhong ZHANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/20, H04N25/767, H04N25/78
CPC Code(s): G09G3/2011
Abstract: provided in the present disclosure are a display apparatus, an image signal processing apparatus, a collection apparatus and a display system. the display apparatus includes: a plurality of pixels, which are arranged in an array; a plurality of scan lines, which are respectively coupled to the plurality of pixels and extend in a row direction; a plurality of data lines, which are respectively coupled to the plurality of pixels and extend in the row direction; a plurality of control lines, which are respectively coupled to the plurality of pixels and extend in a column direction; a data bus, which is coupled to the data lines; a plurality of first switch circuits, which correspond to one data line; and a plurality of second switch circuits, which correspond to the pixels.
Inventor(s): Jiao ZHAO of Beijing (CN) for boe technology group co., ltd., Li XIAO of Beijing (CN) for boe technology group co., ltd., Minghua XUAN of Beijing (CN) for boe technology group co., ltd., Haoliang ZHENG of Beijing (CN) for boe technology group co., ltd., Dongni LIU of Beijing (CN) for boe technology group co., ltd., Jing LIU of Beijing (CN) for boe technology group co., ltd., Qi QI of Beijing (CN) for boe technology group co., ltd., Zhenyu ZHANG of Beijing (CN) for boe technology group co., ltd., Liang CHEN of Beijing (CN) for boe technology group co., ltd., Hao CHEN of Beijing (CN) for boe technology group co., ltd., Lijun YUAN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/32, G11C19/28, H01L25/075, H01L27/02, H01L27/12, H01L33/62
CPC Code(s): G09G3/32
Abstract: an array substrate has a display area and includes at least one pixel group, at least one pixel circuit group and at least one shift register circuit. the at least one pixel group is disposed in the display area. each pixel group includes a plurality of pixels arranged in an array. each pixel circuit group is disposed between two adjacent rows of pixels or two adjacent columns of pixels in a corresponding pixel group. each pixel circuit group includes at least one pixel driving sub-circuit group. a shift register circuit is disposed between two rows of pixels or two columns of pixels that are different from two rows of pixels or two columns of pixels between which a pixel driving sub-circuit group is disposed.
Inventor(s): Guangliang SHANG of Beijing (CN) for boe technology group co., ltd., Jiangnan LU of Beijing (CN) for boe technology group co., ltd., Li WANG of Beijing (CN) for boe technology group co., ltd., Mengyang WEN of Beijing (CN) for boe technology group co., ltd., Xing YAO 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, G09G3/3266, G09G3/3275
CPC Code(s): G09G3/3233
Abstract: provided is a display substrate, a drive method thereof and a display apparatus, the display substrate includes: a first drive mode and a second drive mode, the first drive mode has a refresh rate less than that of the second drive mode, wherein the contents displayed on the display substrate include a plurality of display frames, in the first drive mode, the display frames include: a refresh frame and at least one maintain frame; the display substrate includes pixel circuits arranged in an array, the pixel circuits include a data signal line and a first initial signal line; the data signal line provides a first data signal in the maintain frame, the voltage value of the first data signal is constant, and/or the first initial signal line provides a first initial signal in the refresh frame and the maintain frame, the first initial signal is an ac signal.
Inventor(s): Li Wang 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): G09G3/3266, G09G3/3233, H10K59/12, H10K59/131
CPC Code(s): G09G3/3266
Abstract: provided are a display panel and a manufacturing method thereof, and a display device. the display panel includes: a base substrate including a display area and a peripheral area; a plurality of sub-pixels and gate lines located at the display area; and a gate driving circuit including cascaded multistage gate driving units, one or more stages gate driving units include first and second gate driving sub-circuits spaced apart by pixel driving circuits of a first group of sub-pixels; a gate driving sub-circuit connection line connected to the first and second gate driving sub-circuits. the pixel driving circuit of at least one of the first group of sub-pixels includes: a first pixel driving sub-circuit including a driving transistor including a first active layer; a second pixel driving sub-circuit; a connector located in a different layer from the first active layer and electrically connected to the first and second pixel driving sub-circuits.
Inventor(s): Huiling XUE of Beijing (CN) for boe technology group co., ltd., Yifan HOU of Beijing (CN) for boe technology group co., ltd., Xiangjun PENG of Beijing (CN) for boe technology group co., ltd., Shuo ZHANG of Beijing (CN) for boe technology group co., ltd., Qiong WU of Beijing (CN) for boe technology group co., ltd., Xin DUAN of Beijing (CN) for boe technology group co., ltd., Wei SUN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/34, G09G3/20, G09G3/32
CPC Code(s): G09G3/3426
Abstract: disclosed is a backlight diffusion parameter generation method, including: selecting and measuring illumination diffusion data of at least one of multiple light emitting regions, wherein the illumination diffusion data includes brightness data of multiple pixels on a display panel and distance data between positions corresponding to multiple pixels and a position where an illuminated light emitting region is located when only one light emitting region is illuminated; preprocessing the illumination diffusion data to obtain an effective pixel; performing function fitting according to data corresponding to multiple effective pixels to obtain a point spread function representing a relationship between diffusion brightness and a diffusion distance; storing a backlight diffusion parameter lookup table, which includes multiple diffusion distance bonding points and diffusion brightness corresponding to each of the diffusion distance bonding points, and also includes a diffusion slope between two adjacent diffusion distance bonding points.
Inventor(s): Weixing LIU of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/36, G09G3/3266, G11C19/28
CPC Code(s): G09G3/3677
Abstract: a shift register unit, a gate drive circuit, a display apparatus and a driving method. the shift register unit includes: a first control circuit, configured to control a signal of a first node and a signal of a second node according to a signal of an input signal end and a signal of a first clock signal end; second control circuits, configured to control signals of at least two drive nodes according to the signal of the first node, the signal of the second node and signals of second clock signal ends; cascade output circuits, configured to provide the signal of one of the at least two drive nodes to a cascade output end according to cascade selection signal ends; and drive output circuits, configured to provide the signal of at least one of the at least two drive nodes to drive output ends corresponding to the drive nodes.
Inventor(s): Ge SHI of Beijing (CN) for boe technology group co., ltd., Song YANG of Beijing (CN) for boe technology group co., ltd., Pengxia LIANG of Beijing (CN) for boe technology group co., ltd., Xiaochuan CHEN of Beijing (CN) for boe technology group co., ltd., Xue DONG of Beijing (CN) for boe technology group co., ltd., Yanliu SUN of Beijing (CN) for boe technology group co., ltd., Zheng FANG of Beijing (CN) for boe technology group co., ltd., Yujie LIU of Beijing (CN) for boe technology group co., ltd., Jiahui HAN of Beijing (CN) for boe technology group co., ltd., Qian WU of Beijing (CN) for boe technology group co., ltd., Hongpeng LI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H01L33/58, H01L25/075, H01L25/16, H01L27/15, H01L33/10, H01L33/44, H01L33/50
CPC Code(s): H01L33/58
Abstract: a light-emitting substrate includes a pixel layer including a plurality of sub-pixels. each sub-pixel includes a light-emitting element, a first light extraction layer, a first material layer, and a second material layer. the light-emitting element is configured to emit light of a first color. the first light extraction layer is configured to deflect the light emitted from the light-emitting element into the first material layer at a preset angle. the first material layer and the second material layer are configured to enable the light deflected at the preset angle to propagate in the first material layer and the second material layer. the plurality of sub-pixels include at least one first sub-pixel. of a first material layer and a second material layer included in the at least one first sub-pixel, at least the second material layer includes a first light conversion material.
Inventor(s): Mingche Hsieh of Beijing (CN) for boe technology group co., ltd., Song Zhang of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H04R1/28, H04R1/02, H10K59/80, H10K102/00
CPC Code(s): H04R1/2811
Abstract: a display module includes a flexible display panel, a base layer and a sound wave driving structure. the panel includes at least one bending area and at least two non-bending areas. the base layer is on a non-display side of the panel. the sound wave driving structure is between the panel and the base layer, and includes a first electrode layer and a second electrode layer, the first electrode layer is closer to the panel than the second electrode layer, and the first electrode layer and the second electrode layer have a gap therebetween. an orthographic projection of at least one of the first electrode layer and the second electrode layer on the panel is non-overlapping with the bending area; and/or the sound wave driving structure further includes an insulating spacing layer, and an orthographic projection of the insulating spacing layer on the panel is in the bending area.
Inventor(s): Yaqian JI of Beijing (CN) for boe technology group co., ltd., Xudong QUAN of Beijing (CN) for boe technology group co., ltd., Lei WANG of Beijing (CN) for boe technology group co., ltd., Mingkun YANG of Beijing (CN) for boe technology group co., ltd., Yonggang CAO of Beijing (CN) for boe technology group co., ltd., Yanling HAN of Beijing (CN) for boe technology group co., ltd., Peixiao LI of Beijing (CN) for boe technology group co., ltd., Yue GOU of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H04R1/28, H04R1/02, H05K5/02
CPC Code(s): H04R1/2896
Abstract: provided in the embodiments of the present disclosure is an assembled screen unit, including a display panel, a frame, a sound-production stimulation unit, and a supporting structure; the supporting structure is configured to support the sound-production stimulation unit; the back side of the display panel includes a central region and an edge region; the sound-production stimulation unit is in contact with the central region; the frame is configured to support the display panel; the frame includes a first sub-portion and a second sub-portion; and a first vibration isolation portion is provided between the first sub-portion and the display panel; a second vibration isolation portion is provided between the second sub-portion and the display panel; and the first vibration isolation portion has a thickness less than the second vibration isolation portion.
Inventor(s): Wenhai MEI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K50/115, H10K50/125, H10K71/00, H10K71/60, H10K85/10
CPC Code(s): H10K50/115
Abstract: a quantum dot light-emitting device, a display apparatus, and a manufacturing method are provided. the quantum dot light-emitting device includes a base substrate and a plurality of sub-pixels having different light-emitting colors located on one side of the base substrate. each sub-pixel includes a first electrode; a quantum dot light-emitting portion, the quantum dot light-emitting portion being located on the side of the first electrode facing away from the base substrate; an electrical response portion, the electrical response portion being located between the first electrode and the quantum dot light-emitting portion and having a conjugated polymer or a reaction product of the conjugated polymer; and a second electrode, the second electrode being located on the side of the quantum dot light-emitting portion facing away from the electrical response portion.
Inventor(s): Qingyu HUANG of Beijing (CN) for boe technology group co., ltd., Zhiqiang JIAO of Beijing (CN) for boe technology group co., ltd., Wenqi LIU of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K50/19, H10K50/15, H10K50/16, H10K50/818, H10K50/828, H10K102/00
CPC Code(s): H10K50/19
Abstract: the present disclosure provides a display apparatus and a display panel. the display panel includes: an anode; a cathode opposed to the anode, where one of the anode and the cathode is a reflection electrode and the other is a transmission electrode; a first light emitter, disposed between the anode and the cathode, where the first light emitter includes a first hole transport layer, a first electron transport layer and a first light-emitting structure, the first hole transport layer is opposed to the first electron transport layer, and the first light-emitting structure is disposed between the first hole transport layer and the first electron transport layer; the first light-emitting structure includes a red light-emitting layer and a first blue light-emitting layer. the present disclosure can improve luminous intensity.
Inventor(s): Liming Dong of Beijing (CN) for boe technology group co., ltd., Zhao Li of Beijing (CN) for boe technology group co., ltd., Shiming Shi of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K50/842, H10K50/80, H10K59/131, H10K71/00, H10K77/10, H10K102/00
CPC Code(s): H10K50/8426
Abstract: a display apparatus is provided. the display apparatus includes a display panel having a display portion in a display region, a connecting portion, and a bending portion; a cover window on a first side of the display portion; a support layer between the display portion and the connecting portion; a first back film covering a back surface of the connecting portion, the first back film on a side of the connecting portion closer to the display portion; a metal plate between the support layer and the display portion; a second back film covering a surface of the display portion facing the connecting portion; and a metal support layer between the metal plate and the second back film. the bending portion connects the display portion and the connecting portion. the display apparatus includes a stress-reducing space. the stress-reducing space is open to the bending cavity.
20240324318. DISPLAY SUBSTRATE_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Lei ZHAO of Beijing (CN) for boe technology group co., ltd., Zhiqiang JIAO of Beijing (CN) for boe technology group co., ltd., Xiaohu LI of Beijing (CN) for boe technology group co., ltd., Xiaoyun LIU of Beijing (CN) for boe technology group co., ltd., Shuilang DONG of Beijing (CN) for boe technology group co., ltd., Guangcai YUAN of Beijing (CN) for boe technology group co., ltd., Lilei ZHANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/122
CPC Code(s): H10K59/122
Abstract: a display substrate is provided, the display substrate has a plurality of sub-pixels arranged in an array, and includes a driving circuit substrate, a plurality of first electrodes, a pixel definition layer and a light-emitting material layer. the pixel definition layer is at least on a side of the plurality of first electrodes away from the driving circuit substrate, and includes a plurality of sub-pixel openings respectively exposing the plurality of first electrodes and at least one partition structure on the pixel definition layer. the light-emitting material layer is on a side of the pixel definition layer away from the driving circuit substrate and at least in the plurality of sub-pixel openings, the pixel definition layer includes a first pixel definition sub-layer and a second pixel definition sub-layer, and a width of the second pixel definition sub-layer is greater than a width of the first pixel defining sub-layer.
20240324335. DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Jinxiang XUE of Beijing (CN) for boe technology group co., ltd., Zhongyuan SUN of Beijing (CN) for boe technology group co., ltd., Wenqi LIU of Beijing (CN) for boe technology group co., ltd., Jingkai NI of Beijing (CN) for boe technology group co., ltd., Che AN of Beijing (CN) for boe technology group co., ltd., Guangcai YUAN of Beijing (CN) for boe technology group co., ltd., Lu WANG of Beijing (CN) for boe technology group co., ltd., Fang LIU of Beijing (CN) for boe technology group co., ltd., Xiaohu LI of Beijing (CN) for boe technology group co., ltd., Liangliang KANG of Beijing (CN) for boe technology group co., ltd., Zhiqiang JIAO of Beijing (CN) for boe technology group co., ltd., Peng WANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/122, H10K59/18, H10K59/80, H10K77/10, H10K102/00
CPC Code(s): H10K59/131
Abstract: the present disclosure provides a display panel and a display device. the display panel includes: a substrate; a plurality of display units arranged on a side of the substrate, each of the plurality of display units including at least one sub-pixel; a plurality of elastic stretching units arranged on a side of the substrate, each of the plurality of elastic stretching units being connected between two adjacent display units, and a plurality of hollow regions being formed between the plurality of elastic stretching units and the plurality of display units. a sum of areas of the plurality of hollow regions is a, a sum of areas of the plurality of display units is b, and a sum of areas of the plurality of elastic stretching units is c; 15%≤a/(a+b+c)�100%≤30%.
Inventor(s): Ying Han of Beijing (CN) for boe technology group co., ltd., Pan Xu of Beijing (CN) for boe technology group co., ltd., Xing Zhang of Beijing (CN) for boe technology group co., ltd., Chengyuan Luo of Beijing (CN) for boe technology group co., ltd., Donghui Zhao of Beijing (CN) for boe technology group co., ltd., Dacheng Zhang of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/131, H10K59/80
CPC Code(s): H10K59/131
Abstract: a display panel includes a substrate, an auxiliary electrode, a connection portion, a light-emitting layer and a cathode layer. the connection portion includes a first connection pattern connected to the auxiliary electrode, a second connection pattern, and a third connection pattern that are sequentially stacked. an edge of the second connection pattern is indented inward relative to an edge of the third connection pattern. the light-emitting layer includes a first light-emitting pattern and a second light-emitting pattern. the first light-emitting pattern is located around and separated from the second light-emitting pattern. the second light-emitting pattern is located on a side of the third connection pattern away from the substrate. the cathode layer passes through a gap between the first light-emitting pattern and the second light-emitting pattern to be in electrical contact with the at least one of the first connection pattern, the second connection pattern and the third connection pattern.
Inventor(s): Yipeng CHEN of Beijing (CN) for boe technology group co., ltd., Libin LIU of Beijing (CN) for boe technology group co., ltd., Yunfei LI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/131, G09G3/3258, H01L27/12, H10K59/121
CPC Code(s): H10K59/131
Abstract: provided are a wiring structure of a pixel driving circuit, a display panel, and a display device. the wire layout includes: a first switching element, a second switching element and a driving transistor. a source electrode of the driving transistor is connected to a power signal line. the power signal line includes a first power signal line that is in a same direction as a data signal line, and the data signal line is arranged at a position of the first power signal line away from a gate electrode of the driving transistor.
Inventor(s): Xuefei Sun of Beijing (CN) for boe technology group co., ltd., Xinxing Wang of Beijing (CN) for boe technology group co., ltd., Kuanjun Peng of Beijing (CN) for boe technology group co., ltd., Jaegeon You of Beijing (CN) for boe technology group co., ltd., Yingtao Wang of Beijing (CN) for boe technology group co., ltd., Qian Jia of Beijing (CN) for boe technology group co., ltd., Liyan Liu of Beijing (CN) for boe technology group co., ltd., Honghui Lin of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/35, G06F3/041, G06F3/044, H10K59/122, H10K59/40
CPC Code(s): H10K59/353
Abstract: a touch structure includes a metal mesh including a plurality of metal conductive lines. the metal mesh has a plurality of openings, each opening is enclosed by metal conductive lines, and a shape of each opening is asymmetric.
Inventor(s): Libin LIU of Beijing (CN) for boe technology group co., ltd., Mei LI of Beijing (CN) for boe technology group co., ltd., Shiming SHI of Beijing (CN) for boe technology group co., ltd., Li WANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/35, H10K50/80, H10K59/12, H10K59/122, H10K59/131, H10K71/00
CPC Code(s): H10K59/353
Abstract: the present disclosure provides a display substrate, a manufacturing method thereof, and a display device. the display substrate includes a display area and a non-display area located at a periphery of the display area, wherein the display area includes a plurality of pixel opening areas and a pixel spacing area located between the pixel opening areas; the display substrate further includes: a first electrode, wherein at least part of the first electrode is located in the pixel spacing area, an orthographic projection of the first electrode on a substrate of the display substrate does not overlap an orthographic projection of the pixel opening area on the substrate; and a second electrode electrically connected to the first electrode and located in the non-display area.
Inventor(s): Linlin Xu of Beijing (CN) for boe technology group co., ltd., Yonghong Zhou 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., Meiling Gao of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K102/00
CPC Code(s): H10K59/80
Abstract: a display apparatus, a supporting member provided in the display apparatus, a method of manufacturing a supporting member, and an electronic device are provided. the display apparatus includes: a display panel, including a bendable region and a non-bending region; and a supporting member on a back of the display panel. the supporting member includes: a bendable portion configured to support the bendable region, where at least one side of the bendable portion is provided with a first groove; and a supporting portion connected to the bendable portion through the first groove, and configured to support the non-bending region. a density of a material of the bendable portion is different from a density of a material the supporting portion.
Inventor(s): Haoran WANG of Beijing (CN) for boe technology group co., ltd., Ziyu ZHANG of Beijing (CN) for boe technology group co., ltd., Chunyan XIE of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/80, H10K59/65
CPC Code(s): H10K59/8792
Abstract: a display panel includes a display substrate having a display region and a peripheral region located outside the display region; a cover plate on a side of the display substrate; a first protective layer on a side of the display substrate facing away from the cover plate, and covering at least the display region; a mounting hole extending at least from a surface of the first protective layer facing away from the display substrate to the cover plate, and penetrating through at least the first protective layer and the display substrate; wherein the mounting hole penetrates through at least part of the display region; and a light-shielding body filled in the mounting hole, and provided with a light-transmitting hole which penetrates through the light-shielding body in an axial direction of the mounting hole.
BOE Technology Group Co., Ltd. patent applications on September 26th, 2024
- BOE Technology Group Co., Ltd.
- G02F1/13357
- G09G3/34
- CPC G02F1/133606
- Boe technology group co., ltd.
- G02F1/1339
- G02F1/1333
- G02F1/1335
- G02F1/1343
- G02F1/1362
- G02F1/1368
- CPC G02F1/13398
- H10K10/46
- CPC G02F1/1368
- G06F3/041
- G06F3/044
- H10K59/40
- CPC G06F3/0412
- G06F3/01
- CPC G06F3/0416
- G06F40/279
- G06V30/19
- CPC G06F40/279
- G06F40/30
- G06F16/332
- CPC G06F40/30
- G06T5/60
- G06T5/20
- G06T5/50
- G06V10/44
- G06V10/77
- G06V10/80
- G06V10/82
- CPC G06T5/60
- G06T5/77
- G06T7/00
- G06V40/16
- CPC G06T5/77
- G06T7/246
- G06T7/70
- G06V10/25
- G06V20/54
- CPC G06T7/246
- G06T7/90
- G06T3/40
- CPC G06T7/90
- G09F9/30
- G06F1/16
- H05K1/03
- CPC G09F9/301
- G09G3/20
- H04N25/767
- H04N25/78
- CPC G09G3/2011
- G09G3/32
- G11C19/28
- H01L25/075
- H01L27/02
- H01L27/12
- H01L33/62
- CPC G09G3/32
- G09G3/3233
- G09G3/3266
- G09G3/3275
- CPC G09G3/3233
- H10K59/12
- H10K59/131
- CPC G09G3/3266
- CPC G09G3/3426
- G09G3/36
- CPC G09G3/3677
- H01L33/58
- H01L25/16
- H01L27/15
- H01L33/10
- H01L33/44
- H01L33/50
- CPC H01L33/58
- H04R1/28
- H04R1/02
- H10K59/80
- H10K102/00
- CPC H04R1/2811
- H05K5/02
- CPC H04R1/2896
- H10K50/115
- H10K50/125
- H10K71/00
- H10K71/60
- H10K85/10
- CPC H10K50/115
- H10K50/19
- H10K50/15
- H10K50/16
- H10K50/818
- H10K50/828
- CPC H10K50/19
- H10K50/842
- H10K50/80
- H10K77/10
- CPC H10K50/8426
- H10K59/122
- CPC H10K59/122
- H10K59/121
- H10K59/18
- CPC H10K59/131
- G09G3/3258
- H10K59/35
- CPC H10K59/353
- CPC H10K59/80
- H10K59/65
- CPC H10K59/8792