BOE TECHNOLOGY GROUP CO., LTD. patent applications on June 27th, 2024
Patent Applications by BOE TECHNOLOGY GROUP CO., LTD. on June 27th, 2024
BOE TECHNOLOGY GROUP CO., LTD.: 139 patent applications
BOE TECHNOLOGY GROUP CO., LTD. has applied for patents in the areas of H10K59/131 (18), G09G3/3233 (17), H10K59/12 (13), H10K59/80 (13), H10K59/122 (13) G09G3/3233 (13), H10K59/131 (6), H10K59/122 (5), H01L27/124 (5), G09G3/3266 (4)
With keywords such as: display, layer, pixel, substrate, region, circuit, signal, control, driving, and provided in patent application abstracts.
Patent Applications by BOE TECHNOLOGY GROUP CO., LTD.
Inventor(s): Lili Chen of Beijing (CN) for boe technology group co., ltd., Hao Zhang of Beijing (CN) for boe technology group co., ltd., Xue Dong of Beijing (CN) for boe technology group co., ltd., Ruijun Dong of Beijing (CN) for boe technology group co., ltd., Haitao Huang of Beijing (CN) for boe technology group co., ltd., Jiarong Bai of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G02B3/08, G02F1/29
CPC Code(s): G02B3/08
Abstract: provided are a device and a method for eliminating a stray light of a fresnel lens and an optical apparatus. the device for eliminating a stray light of a fresnel lens includes: at least one fresnel lens body, wherein each fresnel lens body has a flat surface and a concave-convex surface that are arranged oppositely, the concave-convex surface is provided with a plurality of optical parts, and each of the optical parts is provided with an optically working surface and an optically invalid surface; and at least one electro-barrier provided with a plurality of pixels arranged in an array, wherein the plurality of pixels are controllable to be turned on or off by an electrical signal to form a blocking region, and the blocking region is configured to block the optically invalid surface.
Inventor(s): Ran TAO of Beijing (CN) for boe technology group co., ltd., Xiaochun SHI of Beijing (CN) for boe technology group co., ltd., Fei LING of Beijing (CN) for boe technology group co., ltd., Haifeng XU of Beijing (CN) for boe technology group co., ltd., Qingyi ZHUANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G02F1/13357
CPC Code(s): G02F1/133615
Abstract: provided is a backlight module, including: a backplate, a light guide plate and an optical film layer. the backplate includes a bottom plate and side plates. the bottom plate and the side plates forms an accommodating space. the light guide plate and the optical film layer are sequentially stacked on the bottom plate in the accommodating space. the backlight module includes a display area and a bezel area. the light guide plate includes a main body portion and a first limiting portion arranged on a side, facing the optical film layer, of the main body portion, at least part of the first limiting portion is located in the bezel area, the first limiting portion limits a position of the optical film layer; an orthographic projection of the first limiting portion on the bottom plate is at least partially located outside a side edge of the bottom plate.
20240210770.DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Zheng FANG of Beijing (CN) for boe technology group co., ltd., Xue DONG of Beijing (CN) for boe technology group co., ltd., Pengxia LIANG of Beijing (CN) for boe technology group co., ltd., Jiahui HAN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G02F1/1362, G02F1/1368, G06F3/01, G06T19/00
CPC Code(s): G02F1/136209
Abstract: a display panel includes a first base substrate, a driving layer, a plurality of pixel electrodes, a common electrode, and a reflection layer. the driving layer is at a side of the first base substrate. the pixel electrodes are at a side of the driving layer away from the first base substrate and are electrically connected with the driving layer. the common electrode is at a side of the pixel electrodes away from the driving layer, is insulated from the pixel electrodes, and includes a plurality of openings for exposing the pixel electrodes. at least a partial region of the common electrode is opaque. the reflective layer is between the first base substrate and the driving layer and includes a plurality of openings for exposing the pixel electrodes.
Inventor(s): Xiaofei LUO of Beijing (CN) for boe technology group co., ltd., Shangchieh CHU of Beijing (CN) for boe technology group co., ltd., Yanyan YANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06F1/16
CPC Code(s): G06F1/1652
Abstract: a flexible support layer and a flexible display device are provided, and the flexible support layer includes at least two non-bending regions and at least one bending region connecting two adjacent non-bending regions, wherein a bending region includes a fixed region and a pattern region located between the fixed region and a non-bending region, a support strip is provided at one side of the pattern region.
Inventor(s): Yanhong WU of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06T5/92, G06T5/20, G06T5/50, G06T5/73, G06V10/56, G06V10/60, G06V10/75
CPC Code(s): G06T5/92
Abstract: provided is a method for processing an image. the method comprises: determining a target processing mode corresponding to a first image to be processed; determining, based on the target processing mode, image processing parameters corresponding to the first image; determining, based on the image processing parameters and an initial pixel value of a pixel in the first image, a target pixel value of the pixel point from pixel values corresponding to a plurality of alternative colors; and acquiring a second image by converting the initial pixel value of the pixel in the first image into the target pixel value.
Inventor(s): Dan Zhu of Beijing (CN) for boe technology group co., ltd., Wenhao Zhang of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06T11/60, G06T7/73, G06V10/22, G06V10/26, G06V10/774, G06V10/776, G06V10/82, G06V20/60, G06V20/70
CPC Code(s): G06T11/60
Abstract: a logo labeling method and device, an update method and system, and a storage medium are provided. the logo labeling method includes: acquiring a standard logo picture including a logo; based on the standard logo picture, determining transparency channel information to obtain a first logo picture; determining a circumscribed rectangle frame of the logo in the first logo picture based on the transparency channel information, and performing cutting processing on the first logo picture according to the circumscribed rectangle frame to obtain a second logo picture; performing data augmentation processing based on the second logo picture to obtain at least one third logo picture; and acquiring a background picture, determining pasting position information of the third logo picture in the background picture, and pasting the third logo picture on the background picture according to the pasting position information to obtain at least one logo labeling picture.
Inventor(s): Yaoyu LV of Beijing (CN) for boe technology group co., ltd., Jiyang SHAO of Beijing (CN) for boe technology group co., ltd., Guixin YAN of Beijing (CN) for boe technology group co., ltd., Menglei ZHANG of Beijing (CN) for boe technology group co., ltd., Lili CHEN of Beijing (CN) for boe technology group co., ltd., Hao ZHANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/00, G09G3/20, G09G3/3275
CPC Code(s): G09G3/005
Abstract: a rotating display apparatus is provided. the rotating display apparatus includes a pixel array and a control device. the pixel array is capable of rotating around a rotation axis in the pixel array, the pixel array includes a plurality of pixel units, and the plurality of pixel units are arranged in a plurality of pixel columns distributed in a direction perpendicular to the rotation axis. pixel units in each pixel column are arranged in a direction parallel to the rotation axis and operate at a same refresh frequency. a refresh frequency of pixel units in a pixel column close to the rotation axis is less than a refresh frequency of pixel units in a pixel column far away from the rotation axis. the control device is configured to control the pixel units in each pixel column to operate at a refresh frequency corresponding to the pixel column.
Inventor(s): Bo WANG of Beijing (CN) for boe technology group co., ltd., Fuqiang LI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/00, H01L27/144
CPC Code(s): G09G3/035
Abstract: the present disclosure relates to a display device and a control method thereof, relating to the field of display technologies. in a process of rolling up or unrolling a slidable region of a flexible display panel of the display device, each detection circuit can detect external ambient light in real time, and transmit a detection current to a detection signal line based on an input signal provided by an input signal line when detecting the external ambient light. therefore, a driver integrated circuit (ic) can detect, from the detection signal line, a magnitude of the detection current transmitted by the detection circuit, and further determine a length of an effective display region of the flexible display panel in a first direction based on a corresponding relationship between a current range and the length of the effective display region in the first direction. the driver ic controls, based on the length of the effective display region in the first direction, the effective display region to display an image, and the flexibility is high.
Inventor(s): Yu WANG of Beijing (CN) for boe technology group co., ltd., Yicheng LIN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2074
Abstract: a display method, including: determining a gray tone compensation parameter of a target sub-pixel in at least one sub-display area of a display area by at least one photosensitive device arranged in the display area; determining a gray tone voltage of a target sub-pixel in a display stage by using the gray tone compensation parameter of the target sub-pixel and a gray tone value to be output in the display stage; and determining a gray tone voltage of the remaining sub-pixels in the sub-display area in the display stage according to the gray tone voltage of the target sub-pixel in the display stage.
Inventor(s): Xitong MA of Beijing (CN) for boe technology group co., ltd., Tailiang LI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/20, G09G5/00
CPC Code(s): G09G3/2092
Abstract: the disclosure provides an image data transmission device including: receiving sub-circuit, writing control component, and reading control component. the disclosure further provides an image data transmission method, including: in response to the receiving sub-circuit being in locked state, receiving, by receiving sub-circuit, image data sent by a mainboard, and writing, according to a first frame synchronous signal, the image data received from the mainboard in each clock cycle of the first frame synchronous signal into a frame of a memory, reading, according to a second frame synchronous signal, a frame from the memory in each clock cycle of the second frame synchronous signal; sending each frame read from the memory to a display component; and in response to the receiving sub-circuit being in unlocked state, stopping writing the image data into the memory. the disclosure further provides an electronic apparatus, a computer-readable medium and a display system.
Inventor(s): Lizhong Wang of Beijing (CN) for boe technology group co., ltd., Ce Ning of Beijing (CN) for boe technology group co., ltd., Yunping Di of Beijing (CN) for boe technology group co., ltd., Binbin Tong of Beijing (CN) for boe technology group co., ltd., Chengfu Xu of Beijing (CN) for boe technology group co., ltd., Dapeng Xue of Beijing (CN) for boe technology group co., ltd., Shuilang Dong of Beijing (CN) for boe technology group co., ltd., Nianqi Yao of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/20
CPC Code(s): G09G3/2092
Abstract: a display substrate, a manufacturing method thereof and a display apparatus are provided. in the present disclosure, a first transistor group with oxide semiconductor as an active layer material is disposed on a side of a second transistor group with polysilicon as an active layer material away from the base, and an area enclosed by orthographic projections of the transistors in the first transistor group on the base is overlapped with an area enclosed by orthographic projections of the transistors in the second transistor group on the base. stable performance of the transistors included can be ensured in a manufacturing process of the first transistor group and the second transistor group located in different layers, and at the same time, an area occupied by the driving circuit can be reduced so as to decrease a frame width of a display apparatus or improve resolution of the display apparatus.
Inventor(s): Fei YANG of Beijing (CN) for boe technology group co., ltd., Tangxiang WANG of Beijing (CN) for boe technology group co., ltd., Xiaolong WEI of Beijing (CN) for boe technology group co., ltd., Jingbo XU of Beijing (CN) for boe technology group co., ltd., Jianbo XIAN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/20, G09G3/3225
CPC Code(s): G09G3/2096
Abstract: the present disclosure provides a compensation control method and a display device. the method includes in a standstill phase, controlling the display panel to stand still; after the standstill phase ends, sensing, by the timing controller, characteristic values of each row of the pixel circuits in the display panel in a time division manner by controlling the gate driver and the source driver; setting a black insertion time period between time periods for sensing characteristic values of different rows of pixel circuits, during the black insertion time period, controlling, by the timing controller, the gate driver and the source driver, to display a black picture on the display panel.
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, H01L27/15, H01L33/62
CPC Code(s): G09G3/32
Abstract: a light-emitting substrate, a display device, and an electronic apparatus are 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.
20240212590.PIXEL ARRAY AND DISPLAY APPARATUS_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Jiangnan LU of Beijing (CN) for boe technology group co., ltd., Shiming SHI of Beijing (CN) for boe technology group co., ltd., Hui ZHAO of Beijing (CN) for boe technology group co., ltd., Libin LIU of Beijing (CN) for boe technology group co., ltd., Yanyan WANG of Beijing (CN) for boe technology group co., ltd., Weiwei WANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/3208, H10K59/35
CPC Code(s): G09G3/3208
Abstract: the present disclosure provides a pixel array and a display apparatus. the pixel array includes a plurality of first sub-pixels having a first color, a plurality of second sub-pixels having a second color, and a plurality of third sub-pixels having a third color; wherein at least a portion of at least one first sub-pixel of the plurality of first sub-pixels includes an inward indentation, at least a portion of at least one second sub-pixel of the plurality of second sub-pixels includes an inward indentation, and at least one of the plurality of third sub-pixels adjacent to the at least one second sub-pixel includes an outward protrusion corresponding to the inward indentation of the at least one second sub-pixel.
Inventor(s): Xiyu ZHAO of Beijing (CN) for boe technology group co., ltd., Libin LIU of Beijing (CN) for boe technology group co., ltd., Yu FENG of Beijing (CN) for boe technology group co., ltd., Li WANG of Beijing (CN) for boe technology group co., ltd., Yao HUANG of Beijing (CN) for boe technology group co., ltd., Benlian WANG of Beijing (CN) for boe technology group co., ltd., Weiyun HUANG of Beijing (CN) for boe technology group co., ltd., Rui WANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/3233, H10K59/121, H10K59/126
CPC Code(s): G09G3/3233
Abstract: a pixel circuit, a driving method and a display device. the pixel circuit includes a driving circuit, a first initialization circuit and a reset circuit; the first initialization circuit configured to write a first initial voltage into the first end of the driving circuit under the control of an initialization control signal; the reset circuit is configured to write a reset voltage into the second end of the driving circuit or the first end of the driving circuit under the control of a second scan signal; the driving circuit is configured to control to connect the first end of the driving circuit and the second end of the driving circuit under the control of a potential of a control end of the driving circuit.
Inventor(s): Li WANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a pixel circuit, pixel driving method and display apparatus are provided. the pixel circuit includes an energy storage circuit, a first initialization circuit, a data writing circuit, a compensation circuit, a light emitting element and n driving branches, n being an integer greater than 1; first and second terminals of the energy storage circuit are electrically connected to a driving node and a first voltage terminal, respectively; the first initialization circuit is electrically connected to a reset control terminal, an initial voltage terminal and the driving node, to write an initial voltage to the driving node under control of a reset control signal; the compensation circuit is electrically connected to a scanning control terminal, the driving node and a specific second node of n second nodes, to establish a connection between the driving node and the specific second node under control of a scanning control signal.
Inventor(s): Baoyun WU of Beijing (CN) for boe technology group co., ltd., Xinbin HAN of Beijing (CN) for boe technology group co., ltd., Xiyu ZHAO of Beijing (CN) for boe technology group co., ltd., Hui ZHAO of Beijing (CN) for boe technology group co., ltd., Kaimin WANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/3233
CPC Code(s): G09G3/3233
Abstract: a control method for a display panel includes: converting gray data of a display picture into a gray voltage at a first refresh frequency; calculating an average gray voltage of the display picture according to the gray voltage of the display picture; determining, according to the average gray voltage of the display picture, a display parameter matched with the display picture; and outputting a control signal of the display picture to the display panel, according to the display parameter matched with the display picture. the control signal includes at least one of the followings: a data keep signal, and an anode reset signal of a light emitting element of the display panel.
Inventor(s): Pan XU of Beijing (CN) for boe technology group co., ltd., Hongli WANG of Beijing (CN) for boe technology group co., ltd., Danyang MA of Beijing (CN) for boe technology group co., ltd., Guoying WANG 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., Ying HAN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/3266
CPC Code(s): G09G3/3266
Abstract: a display substrate includes an underlayer substrate and a circuit structure layer. the circuit structure layer is located in a display area of the underlayer substrate. the circuit structure layer includes at least one first circuit area and at least one second circuit area. the first circuit area includes at least one first gate drive circuit; the second circuit area includes at least one second gate drive circuit. the first gate drive circuit is cascaded with the second gate drive circuit. the first gate drive circuit includes a plurality of cascaded first gate drive units, and the second gate drive circuit includes a plurality of cascaded second gate drive units. a plurality of first gate drive units are sequentially arranged in a second direction, and a plurality of second gate drive units are sequentially arranged in the second direction.
20240212624.Display Apparatus_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Lirong WANG of Beijing (CN) for boe technology group co., ltd., Fei YANG of Beijing (CN) for boe technology group co., ltd., Jingbo XU of Beijing (CN) for boe technology group co., ltd., Fang LIU of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/3266, G09G3/3275
CPC Code(s): G09G3/3266
Abstract: provided is a display apparatus including a display panel, a timing controller, a source driver and a gate driver. the display apparatus is divided into a first region and a second region along a centerline. the timing controller includes a first timing connector and a second timing connector, which are located in the same region with the gate driver, and the first timing connector is located on a side of the second timing connector close to the gate driver. the first timing connector is configured to transmit a first signal, which includes a first power supply signal configured to supply power to the gate driver and a first control signal configured to control the gate driver to output a scan signal. the second timing connector is configured to transmit a second signal, which includes a second control signal configured to control the source driver to output a data signal.
Inventor(s): Shuilang DONG of Beijing (CN) for boe technology group co., ltd., Ce NING of Beijing (CN) for boe technology group co., ltd., Guangcai YUAN of Beijing (CN) for boe technology group co., ltd., Hehe HU of Beijing (CN) for boe technology group co., ltd., Lizhong WANG of Beijing (CN) for boe technology group co., ltd., Nianqi YAO of Beijing (CN) for boe technology group co., ltd., Dapeng XUE of Beijing (CN) for boe technology group co., ltd., Liping LEI of Beijing (CN) for boe technology group co., ltd., Chen XU of Beijing (CN) for boe technology group co., ltd., Dongfang WANG of Beijing (CN) for boe technology group co., ltd., Zhengliang LI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/36
CPC Code(s): G09G3/36
Abstract: voltage providing unit, voltage providing method, display driving module and display device are provided. the voltage providing unit, applied to a display panel, is configured to provide a control voltage signal for a driving circuit, and the voltage providing unit includes a buck circuit and a first electrical level converting circuit. the buck circuit is configured to receive a first voltage signal and perform a buck operation on the first voltage signal to obtain a second voltage signal; and the first electrical level converting circuit is connected to the buck circuit, and is configured to receive an input control voltage, a third voltage signal and the second voltage signal, and to generate the control voltage signal in accordance with the input control voltage, the third voltage signal and the second voltage signal, a voltage value of the control voltage signal is less than a predetermined voltage value.
Inventor(s): Huiguang Ma of Beijing (CN) for boe technology group co., ltd., Yangyang Zhang of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G10L17/06, G10L17/02, G10L17/04
CPC Code(s): G10L17/06
Abstract: a method for outputting a voice transcript is provided. the method includes extracting candidate voiceprint feature information from a candidate audio stream; performing voice recognition on the candidate audio stream to generate a candidate voice transcript; comparing the candidate voiceprint feature information with target voiceprint feature information of at least one target subject; and upon determination that the candidate voiceprint feature information matches with target voiceprint feature information of a target subject, storing the candidate voice transcript and a target identifier for the target subject, the target identifier corresponding to the target voiceprint feature information of the target subject.
Inventor(s): Jingxian LIANG of Beijing (CN) for boe technology group co., ltd., Yan SHEN of Beijing (CN) for boe technology group co., ltd., Zhongru LI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G10L25/03, G10L21/007, G10L25/51, G10L25/87
CPC Code(s): G10L25/03
Abstract: the present disclosure provides an audio adjusting method, device and apparatus, and a storage medium. the method includes: acquiring a to-be-adjusted audio signal; acquiring an actual sound effect characteristic curve of the to-be-adjusted audio signal, which is a relation curve of actual values between sound effect parameters including level values characterizing frequency response characteristics of the audio signal, and frequency points, of the to-be-adjusted audio signal; determining, according to at least the actual sound effect characteristic curve, an abnormal frequency point set in the actual sound effect characteristic curve; acquiring an audio compensation value corresponding to each abnormal frequency point in the abnormal frequency point set, and adjusting the actual sound effect characteristic curve based on at least one audio compensation value to obtain an adjusted sound effect characteristic curve; and outputting an adjusted audio signal based on the adjusted sound effect characteristic curve.
Inventor(s): Wei YAN of Beijing (CN) for boe technology group co., ltd., Zhen WANG of Beijing (CN) for boe technology group co., ltd., Wenwen QIN of Beijing (CN) for boe technology group co., ltd., Han ZHANG of Beijing (CN) for boe technology group co., ltd., Deshuai WANG of Beijing (CN) for boe technology group co., ltd., Jian ZHANG of Beijing (CN) for boe technology group co., ltd., Yue SHAN of Beijing (CN) for boe technology group co., ltd., Xiaoyan YANG of Beijing (CN) for boe technology group co., ltd., Yadong ZHANG of Beijing (CN) for boe technology group co., ltd., Jian SUN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G11C19/28, G09G3/20
CPC Code(s): G11C19/28
Abstract: a shift register and a driving method therefor, a gate driving circuit and a display device are provided, wherein the shift register includes a pull-up control sub-circuit configured to provide a signal of a first signal terminal or a second signal terminal to a pull-up control node under control of a first input terminal and a second output terminal; the pull-down control sub-circuit is configured to provide a signal of a first power supply terminal or a second power supply terminal to a pull-down node under control of the pull-up control node, the first signal terminal, the second signal terminal, a first clock signal terminal and a second clock signal terminal; the output sub-circuit is configured to supply a signal of a third clock signal terminal to a first output terminal and a signal of a fourth clock signal terminal to the second output terminal.
Inventor(s): Fengjuan LIU of Beijing (CN) for boe technology group co., ltd., Ce NING of Beijing (CN) for boe technology group co., ltd., Wei LIU of Beijing (CN) for boe technology group co., ltd., Dini XIE of Beijing (CN) for boe technology group co., ltd., Yuhang LU of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G11C19/28, G09G3/20
CPC Code(s): G11C19/28
Abstract: the present disclosure provides a shift register unit, and driving method therefor, a gate drive circuit, and a display device, belonging to the field of display technologies. the shift register unit includes an input circuit, a compensation control circuit, and an output circuit. the input circuit can control a potential of a first node under control of an input signal provided by an input signal terminal and control a potential of a reference node under control of the input signal and an input control signal provided by an input control terminal. the compensation control circuit can adjust the potential of the first node based on the potential of the reference node under control of a first clock signal provided by a first clock signal terminal. in this way, the flexibility of controlling the first node is improved. thus, the output circuit can flexibly output a drive signal to an output terminal coupled to a gate line under control of the first node.
Inventor(s): Sifan WANG of Beijing (CN) for boe technology group co., ltd., Zhenzhong ZHANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G16B40/20, G06N5/022
CPC Code(s): G16B40/20
Abstract: an rna-protein interaction prediction method and device, a medium and an electronic device are provided. the method includes: obtaining an rna-protein pair to be predicted; performing feature extraction on the rna-protein pair to obtain sequence features of the rna-protein pair; vectorizing the rna-protein pair to obtain an rna sequence representation vector and a protein sequence representation vector in the rna-protein pair; based on the sequence features of the rna-protein pair, the rna sequence representation vector and the protein sequence representation vector in the rna-protein pair, obtaining at least one predicted interaction value of the rna-protein pair using at least one interaction prediction model; and determining interaction between the rna and the protein according to the at least one predicted interaction value.
Inventor(s): Dongfang WANG of Beijing (CN) for boe technology group co., ltd., Jie HUANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H01L29/786, H01L29/423, H01L29/66
CPC Code(s): H01L29/7869
Abstract: the present disclosure provides a field effect transistor and a method for manufacturing the same, and a display panel, relating to the field of display technologies. the field effect transistor includes a substrate, an active layer, a source, a drain, a first insulating layer and an oxygenating layer. an orthographic projection of the oxygenating layer on the substrate is overlapped with an orthographic projection of a target region of the active layer on the substrate. therefore, when the oxygenating layer is prepared, oxygen elements in the process environment can diffuse to the target region of the active layer, to oxygenate the active layer. in this way, oxygen vacancies in the active layer can be reduced, and the uniformity and stability of the active layer is improved, thereby further improving the performance of the field effect transistor.
Inventor(s): Yue CUI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H01M50/136, G01M5/00, H01M50/204, H01M50/298, H05K1/18
CPC Code(s): H01M50/136
Abstract: the present disclosure provides a flexible battery, a circuit board and an electronic device, belonging to the technical field of batteries. the flexible battery of the present disclosure includes a flexible encapsulation structure, a plurality of battery cells and a crack detection wiring. the flexible encapsulation structure has a battery area and a peripheral area surrounding the battery area. the battery area includes a plurality of rigid areas and a plurality of bending areas alternately arranged along a first direction. the plurality of battery cells are arranged in a one-to-one correspondence with the plurality of rigid areas. in a corresponding rigid area, the battery cell is cladded in the flexible encapsulation structure. the crack detection wiring is located in the peripheral area and at least partially extends along the first direction. the crack detection wiring is cladded in the flexible encapsulation structure.
Inventor(s): Yue CUI of Beijing (CN) for boe technology group co., ltd., Yuehan WEI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H01M50/136, H01M10/48, H01M50/119, H01M50/121, H01M50/124, H01M50/204
CPC Code(s): H01M50/136
Abstract: the present disclosure provides a flexible battery and an electronic device, belonging to the technical field of batteries. the flexible battery of the present disclosure includes a flexible encapsulation structure, a plurality of battery cells and a second flexible encapsulation layer. the plurality of battery cells are arranged on a side of the first flexible encapsulation layer and arranged at intervals along a first direction. the second flexible encapsulation layer includes a protruding portion covering the battery cell and a recessed portion located between adjacent battery cells. an elastic modulus of the first flexible encapsulation layer is greater than that of the second flexible encapsulation layer.
Inventor(s): Xiangxiang Zou of Beijing (CN) for boe technology group co., ltd., Yangyang Zhang of Beijing (CN) for boe technology group co., ltd., Longyu Wang of Beijing (CN) for boe technology group co., ltd., Hailong Zhang of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H04L65/403, G06F3/0488, G06F3/14, G06K7/14, G06K19/06
CPC Code(s): H04L65/403
Abstract: a smart conference room system is provided. the smart conference room system includes an intelligent conference interactive panel including one or more processors configured to convert user input into a conference information, a signage, and a memory configured to store the conference information. the intelligent conference interactive panel is configured to transmit conference information to one or more terminal devices. the one or more terminal devices are configured to perform a controllable operation based on the conference information transmitted to the one or more terminal devices. the intelligent conference interactive panel is further configured to receive a status check signal reminding a user of a conference room that a scheduled conference period of time is expired or about to expire.
Inventor(s): Qi XU of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H04L69/08, H04L65/1069, H04L67/00
CPC Code(s): H04L69/08
Abstract: the present disclosure discloses a communication protocol conversion method, a device, a system, and a gateway device, which are used to provide a general communication protocol conversion method. the method includes: receiving at least one network request message sent by a communication device for establishing a communication connection with a third-party system; determining, from within a configuration rule set, a configuration rule corresponding to the network request message, where the configuration rule set comprises configuration rules for communication protocols of different third-party systems; performing communication protocol conversion on the network request message according to the configuration rule; and sending the network request message after the communication protocol conversion to a corresponding third-party system.
20240214549.DISPLAY METHOD AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Jian Gao of Beijing (CN) for boe technology group co., ltd., Sen Ma of Beijing (CN) for boe technology group co., ltd., Yanliu Sun of Beijing (CN) for boe technology group co., ltd., Jing Yu of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H04N13/366, H04N13/128, H04N13/178, H04N13/305, H04N13/324
CPC Code(s): H04N13/366
Abstract: provided are a display method and a display device, the display method includes: acquiring a viewing position of a user; determining a viewpoint image matched with the viewing position from an image source library to obtain a first viewpoint image; determining a plurality of viewpoint images having parallax with the first viewpoint image from the image source library to obtain a parallax image set; determining, for at least one pixel island, a center sub-pixel from a plurality of sub-pixels in the pixel island according to a positional relationship between the viewing position and at least one sub-pixel in the pixel island; and driving the center sub-pixel in at least one pixel island to display according to the first viewpoint image, and driving other sub-pixels in at least one pixel island to display according to the parallax image set, so as to form a target display picture.
Inventor(s): Zhao CUI of Beijing (CN) for boe technology group co., ltd., Feng ZHANG of Beijing (CN) for boe technology group co., ltd., Wenqu LIU of Beijing (CN) for boe technology group co., ltd., Zhijun LV of Beijing (CN) for boe technology group co., ltd., Liwen DONG of Beijing (CN) for boe technology group co., ltd., Detian MENG of Beijing (CN) for boe technology group co., ltd., Libo WANG of Beijing (CN) for boe technology group co., ltd., Dongfei HOU of Beijing (CN) for boe technology group co., ltd., Haitao HUANG of Beijing (CN) for boe technology group co., ltd., Liuqing LI of Beijing (CN) for boe technology group co., ltd., Qi YAO of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H04R17/00, H10N30/081, H10N30/85, H10N30/88
CPC Code(s): H04R17/00
Abstract: a sound generating panel, a display device with a screen generating sound and a method for manufacturing a sound generating panel are provided. the sound generating panel includes sound generating unit groups, each of which includes sound generating units. each sound generating unit includes a support layer with openings and two piezoelectric structures resonating through a cavity, improving a sound pressure generated by the sound generating panel. each sound generating unit group includes sound generating units with different radii, thereby realizing sound generating at different frequencies, and improving a sound effect of the sound generating panel. each of some sound generating unit groups includes ultrasonic detection units for detecting a distance between a listener and the sound generating panel, so that an effect of automatically regulating and controlling a volume of sound is realized. in the display device, the sound generating panel is on a display side of a display panel, so that sound waves can directly enter human ears. the sound generating panel provided by the present disclosure is capable of automatically regulating and controlling the volume of sound and having a vivid sound effect, and the sound generating panel is integrated to the display panel, improving a level of integration of a screen.
Inventor(s): Shouchuan Zhang of Beijing (CN) for boe technology group co., ltd., Shangchieh Chu of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H05K5/02, G06F1/16
CPC Code(s): H05K5/0226
Abstract: a pivotable support apparatus for supporting a foldable display panel is provided. the pivotable support apparatus includes a sliding groove structure; a first rotating rod and a second rotating rod slidably and rotatably attached to the sliding groove structure; a first rotating plate, a second rotating plate; a first connecting rod rotatably attached to the first rotating rod, and configured to move slidably relative to the first rotating plate; and a second connecting rod rotatably attached to the second rotating rod, and configured to move slidably relative to the second rotating plate.
Inventor(s): Biao GAO of Beijing (CN) for boe technology group co., ltd., Zhao LI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H05K5/03
CPC Code(s): H05K5/03
Abstract: a cover plate for a foldable display module, a foldable display module and a display device are provided, the cover plate is disposed at a display side of a flexible display substrate, the foldable display module includes a bending region through which the foldable display module is folded and unfolded. the cover plate includes a first region corresponding to a position of the bending region and a second region positioned at two sides of the first region, and the cover plate further includes a first surface configured to face the flexible display substrate. the cover plate includes first and second side edges parallel to a first direction, the first direction is perpendicular to a bending axis of the foldable display module, and a portion of the second region close to the first side edge or/and the second side edge has a reinforcement strip which is disposed on the first surface.
Inventor(s): Shengji YANG of Beijing (CN) for boe technology group co., ltd., Xue DONG of Beijing (CN) for boe technology group co., ltd., Hui WANG of Beijing (CN) for boe technology group co., ltd., Xiaochuan CHEN 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., Dacheng ZHANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display device, a display panel and a method for manufacturing the display panel are provided. the display panel includes: a driving backplane including a substrate, at least one wiring layer and a planarization layer; a first electrode layer including first electrodes spaced apart from each other; a pixel definition layer exposing each of the first electrodes, the pixel definition layer being provided with at least one separation protrusion which protrudes along a direction away from the substrate, and an orthographic projection of the separation protrusion on the planarization layer being located outside the first electrodes; a conductive shielding layer insulated from the first electrodes; a light emitting layer covering the pixel definition layer and the first electrodes, the light emitting layer protruding at the at least one separation protrusion, and the light emitting layer being electrically connected to the conductive shielding layer; and a second electrode.
20240215318.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, and includes a driving circuit substrate, a plurality of first electrodes, a pixel definition layer and a light-emitting material layer. the driving circuit substrate includes a plurality of pixel driving circuits and a protective insulating layer, the protective insulating layer includes a plurality of first vias, and the plurality of first electrodes are respectively electrically connected to the output terminals of the plurality of pixel driving circuits through the first vias. the pixel definition layer includes a plurality of sub-pixel openings and at least one partition structure. the light-emitting material layer 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.
Inventor(s): Jiayu HE of Beijing (CN) for boe technology group co., ltd., Ce NING of Beijing (CN) for boe technology group co., ltd., Zhengliang LI of Beijing (CN) for boe technology group co., ltd., Hehe HU of Beijing (CN) for boe technology group co., ltd., Fengjuan LIU of Beijing (CN) for boe technology group co., ltd., Wei LIU of Beijing (CN) for boe technology group co., ltd., Tianmin ZHOU of Beijing (CN) for boe technology group co., ltd., Kun ZHAO of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/124, H10K39/34, H10K59/12
CPC Code(s): H10K59/124
Abstract: the present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. the display substrate includes a circuit layer disposed on a base substrate, an emitting structure layer and a photoelectric structure layer disposed on a side of the circuit layer away from the base substrate, the circuit layer includes at least one impurity absorption layer and at least one transistor, the transistor includes an active layer, and at least one insulation layer is provided between the impurity absorption layer and the active layer; an atomic ratio of a silicon element to a nitrogen element in the impurity absorption layer is 1:5 to 1:35.
Inventor(s): Pinfan WANG of Beijing (CN) for boe technology group co., ltd., Zunqing SONG of Beijing (CN) for boe technology group co., ltd., Fangxu CAO of Beijing (CN) for boe technology group co., ltd., Jia ZHAO of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/124, H10K59/12, H10K59/80, H10K77/10
CPC Code(s): H10K59/124
Abstract: the present disclosure provides a display substrate and a preparation method thereof, and a display apparatus. the display substrate includes a pixel region and a stretch hole region which includes a hole region and a partition region; the display substrate includes a base substrate, a structure layer, and an encapsulation structure layer and the partition region includes at least one partition structure surrounding the hole region; the hole region includes a base substrate hole disposed on the base substrate and a structure hole penetrating through the structure layer, the base substrate hole is communicated with the structure hole, at least a portion of an inner wall of the structure hole is covered by at least one encapsulation material layer in the encapsulation structure layer, and an inner wall of the base substrate hole includes a base substrate material segment that is not covered by the encapsulation material layer.
Inventor(s): Haitao HUANG of Beijing (CN) for boe technology group co., ltd., Chuanxiang XU of Beijing (CN) for boe technology group co., ltd., Yong YU of Beijing (CN) for boe technology group co., ltd., Huili WU of Beijing (CN) for boe technology group co., ltd., Zhao CUI of Beijing (CN) for boe technology group co., ltd., Wenqu LIU of Beijing (CN) for boe technology group co., ltd., Shi SHU of Beijing (CN) for boe technology group co., ltd., Lina JING of Beijing (CN) for boe technology group co., ltd., Detian MENG of Beijing (CN) for boe technology group co., ltd., Zibo NI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/124, H10K59/12, H10K59/122
CPC Code(s): H10K59/124
Abstract: a display substrate and a preparation method thereof, and a display apparatus. the display substrate includes a base substrate, at least one insulating film layer disposed on the base substrate, and a first electrode disposed on a side of the at least one insulating film layer away from the base substrate; wherein a concave-convex structure is disposed on a side of the at least one insulating film layer away from the base substrate, and there is an overlapping area between an orthographic projection of the concave-convex structure on the base substrate and an orthographic projection of the first electrode on the base substrate.
Inventor(s): Yu Feng of Beijing (CN) for boe technology group co., ltd., Libin Liu of Beijing (CN) for boe technology group co., ltd., Jiangnan Lu of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/131, G09G3/32
CPC Code(s): H10K59/131
Abstract: an array substrate is provided. a respective pixel driving circuit of the array substrate includes a driving transistor, a storage capacitor, and a transistor having a gate electrode connected to a respective second gate line of a plurality of second gate lines, a first electrode connected to a first capacitor electrode of the storage capacitor, and a second electrode connected to a second electrode of a first reset transistor, the transistor being configured to receive a reset signal through the first reset transistor. an active layer of the driving transistor and an active layer of the transistor are spaced apart from each other by at least an insulating layer. the active layer of the driving transistor comprises a first semiconductor material. the active layer of the transistor comprises a second semiconductor material different from the first semiconductor material.
Inventor(s): Jia ZHAO of Beijing (CN) for boe technology group co., ltd., Pinfan WANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/131, G09G3/3266, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display substrate and a display apparatus. the display substrate includes a base substrate and a circuit structure layer disposed on the base substrate, the circuit structure layer includes a flat region and a bendable region provided on at least one side of the flat region, the bendable region includes at least one stretch region, the stretch region includes a first pixel circuit region and a first power supply trace region, the first power supply trace region is located at one side of the first pixel circuit region away from the flat region, a first stretch hole is provided in the first power supply trace region, and a second stretch hole is provided in the first pixel circuit region.
Inventor(s): Dongni LIU of Beijing (CN) for boe technology group co., ltd., Qi QI of Beijing (CN) for boe technology group co., ltd., Feng QU 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., Jiao ZHAO of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/131, G09G3/3233
CPC Code(s): H10K59/131
Abstract: an array substrate has a display area and a non-display area including a first bonding region and a fan-out region located between the display area and the first bonding region. the array substrate includes: a plurality of pixel columns disposed in the display area, at least two first power supply input terminals disposed in the first bonding region, and at least two first fan-out structures disposed in the fan-out region. each pixel column includes light-emitting units. each first power supply input terminal is connected to multiple pixel columns of the plurality of pixel columns through one first fan-out structure, so as to provide a first power supply signal to the multiple pixel columns. each first fan-out structure includes a plurality of first conductive units, and each first conductive unit is electrically connected to at least one of the plurality of pixel columns.
Inventor(s): Xing FAN of Beijing (CN) for boe technology group co., ltd., Lujiang HUANGFU of Beijing (CN) for boe technology group co., ltd., Hao GAO of Beijing (CN) for boe technology group co., ltd., Qiuhua MENG of Beijing (CN) for boe technology group co., ltd., Hao ZHANG of Beijing (CN) for boe technology group co., ltd., Na LI of Beijing (CN) for boe technology group co., ltd., Yansong LI 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 are provided. the display substrate includes a base substrate and a first insulation layer. the first insulation layer includes a plurality of first openings, the first opening is configured to expose a first electrode to form an effective light emitting region, at least one effective light emitting region at least partially surrounds at least one island region; a second insulation pattern, the first electrode, a first insulation pattern of the first insulation layer, a light emitting layer and a second electrode are sequentially provided in the island region along a direction facing away from the base substrate, a distance between a portion of the first electrode in the island region and a main surface of the base substrate is greater than a distance between a portion of the first electrode in the effective light emitting region and the main surface of the base substrate.
20240215368.DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Wenxiu ZHU of Beijing (CN) for boe technology group co., ltd., Hongli WANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/35, H10K59/122
CPC Code(s): H10K59/353
Abstract: a display panel includes a substrate and a plurality of sub-pixels each having a light-emitting region. the plurality of sub-pixels are divided into a plurality of first pixel columns and a plurality of second pixel columns that all extend in a first direction and are disposed alternately in a second direction. a first pixel column includes first pixel groups and third pixel groups that are disposed alternately in the first direction, a first pixel group includes two first sub-pixels disposed in the first direction, and a third pixel group includes two third sub-pixels disposed in the first direction. a second pixel column includes second pixel groups disposed sequentially in the first direction, a second pixel group includes two second sub-pixels disposed in the first direction, and geometric centers of light-emitting regions of the two second sub-pixels are located on two straight lines extending in the first direction.
20240215376.DISPLAY MODULE AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Yue Cui of Beijing (CN) for boe technology group co., ltd., Yuehan Wei of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/80, H10K102/00
CPC Code(s): H10K59/80
Abstract: a display module and a display device. the display module includes: a flexible display panel (), wherein the flexible display panel () includes an active area (aa) and a bending area (bb) located at a periphery of the active area (aa); a supporting layer () disposed on one side of the active area (aa), and the supporting layer () is disposed away from a light-emitting side of the flexible display panel (); wherein, the supporting layer () is provided with an isolation groove () extending through the supporting layer () in a first direction, and the isolation groove () is disposed close to the bending area (bb) for isolating the supporting layer () on both sides of the isolation groove (), and the first direction is perpendicular to a thickness direction of the supporting layer () and a bending axis (x) of the bending area (bb).
Inventor(s): Ziyu ZHANG of Beijing (CN) for boe technology group co., ltd., Jia ZHAO of Beijing (CN) for boe technology group co., ltd., Pinfan WANG of Beijing (CN) for boe technology group co., ltd., Haoran WANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/80, H10K71/00, H10K102/00
CPC Code(s): H10K59/873
Abstract: an oled display device and a preparation method thereof are provided. the oled display device includes a flat region and a bent region around the flat region; the bent region is bent toward a backlight side of the flat region, and the bent region includes at least one stretching region; the stretching region comprises a display region and a first etching region, the first etching region is located at an edge of the display region away from the flat region and is connected with at least part the edge of the display region at the side away from the flat region; the display region includes at least one opening, and a boundary of the first etching region and the display region bypasses the opening; the display region includes a first display film layer, and the first etching region is a region where the first display film layer is etched away.
Inventor(s): Qiuhua MENG of Beijing (CN) for boe technology group co., ltd., Xueyan TIAN of Beijing (CN) for boe technology group co., ltd., Yueping ZUO of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/131, H10K71/20, H10K102/00
CPC Code(s): H10K59/873
Abstract: a display substrate and a preparation method therefor, and a display panel. the display substrate comprises: a base substrate provided with a display area and a non-display area surrounding the display area; a gate layer located on the base substrate; an interlayer insulation layer, which is located on the side of the gate layer that faces away from the base substrate and comprises a first organic insulation layer and a first inorganic insulation layer, wherein the first organic insulation layer covers the display area and part of the non-display area; a source and drain layer located on the side of the interlayer insulation layer that faces away from the base substrate; and an encapsulation layer, which covers the display area and part of the non-display area.
Inventor(s): Can ZHANG of Beijing (CN) for boe technology group co., ltd., Xianqin MENG of Beijing (CN) for boe technology group co., ltd., Xiaochuan CHEN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/876
Abstract: the present disclosure provides a display substrate, a manufacturing method and a display device. the display substrate includes a base substrate and pixel units arranged in an array form on the base substrate. the base substrate includes a pixel circuitry formed on a substrate. each pixel unit includes: a first electrode, a light-emitting layer, and a second electrode. the display substrate further includes a reflection layer between the first electrode and the base substrate, the first electrode is insulated from the reflection layer, and the first electrode is coupled to the pixel circuitry through a via hole penetrating through the reflection layer.
Inventor(s): Wenqi LIU of Beijing (CN) for boe technology group co., ltd., Jinxiang XUE of Beijing (CN) for boe technology group co., ltd., Wei QUAN of Beijing (CN) for boe technology group co., ltd., Qingyu HUANG of Beijing (CN) for boe technology group co., ltd., Jingkai NI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K77/10, H10K59/12, H10K59/127, H10K59/131, H10K59/80, H10K71/80, H10K102/00
CPC Code(s): H10K77/111
Abstract: the present disclosure provides a stretchable display substrate and a manufacturing method. the stretchable display substrate includes: a base substrate, a plurality of opening patterns being distributed on the base substrate, a plurality of bridges being formed between adjacent ones of at least a part of opening patterns in the plurality of opening patterns to define islands; a plurality of display units, at least one display unit being arranged on each island; a plurality of wiring units each coupled between the display units on the islands and arranged on the bridge; and a thin film encapsulation layer including a first encapsulation portion covering a side of each display unit away from the base substrate and a second encapsulation portion at least covering a side of each display unit adjacent to the opening pattern. each of at least a part of opening patterns has different opening sizes at a side of the base substrate adjacent to the display unit and a side of the base substrate away from the display unit, and the opening pattern has at least one step-like structure at a side adjacent to the island. according to the present disclosure, it is able to improve the reliability of a display element.
BOE TECHNOLOGY GROUP CO., LTD. patent applications on June 27th, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- G02B3/08
- G02F1/29
- CPC G02B3/08
- Boe technology group co., ltd.
- G02F1/13357
- CPC G02F1/133615
- G02F1/1362
- G02F1/1368
- G06F3/01
- G06T19/00
- CPC G02F1/136209
- G06F1/16
- CPC G06F1/1652
- G06T5/92
- G06T5/20
- G06T5/50
- G06T5/73
- G06V10/56
- G06V10/60
- G06V10/75
- CPC G06T5/92
- G06T11/60
- G06T7/73
- G06V10/22
- G06V10/26
- G06V10/774
- G06V10/776
- G06V10/82
- G06V20/60
- G06V20/70
- CPC G06T11/60
- G09G3/00
- G09G3/20
- G09G3/3275
- CPC G09G3/005
- H01L27/144
- CPC G09G3/035
- CPC G09G3/2074
- G09G5/00
- CPC G09G3/2092
- G09G3/3225
- CPC G09G3/2096
- G09G3/32
- H01L25/075
- H01L27/15
- H01L33/62
- CPC G09G3/32
- G09G3/3208
- H10K59/35
- CPC G09G3/3208
- G09G3/3233
- H10K59/121
- H10K59/126
- CPC G09G3/3233
- G09G3/3266
- CPC G09G3/3266
- G09G3/36
- CPC G09G3/36
- G10L17/06
- G10L17/02
- G10L17/04
- CPC G10L17/06
- G10L25/03
- G10L21/007
- G10L25/51
- G10L25/87
- CPC G10L25/03
- G11C19/28
- CPC G11C19/28
- G16B40/20
- G06N5/022
- CPC G16B40/20
- H01L29/786
- H01L29/423
- H01L29/66
- CPC H01L29/7869
- H01M50/136
- G01M5/00
- H01M50/204
- H01M50/298
- H05K1/18
- CPC H01M50/136
- H01M10/48
- H01M50/119
- H01M50/121
- H01M50/124
- H04L65/403
- G06F3/0488
- G06F3/14
- G06K7/14
- G06K19/06
- CPC H04L65/403
- H04L69/08
- H04L65/1069
- H04L67/00
- CPC H04L69/08
- H04N13/366
- H04N13/128
- H04N13/178
- H04N13/305
- H04N13/324
- CPC H04N13/366
- H04R17/00
- H10N30/081
- H10N30/85
- H10N30/88
- CPC H04R17/00
- H05K5/02
- CPC H05K5/0226
- H05K5/03
- CPC H05K5/03
- H10K59/122
- H10K59/12
- CPC H10K59/122
- H10K59/124
- H10K39/34
- CPC H10K59/124
- H10K59/80
- H10K77/10
- H10K59/131
- CPC H10K59/131
- CPC H10K59/353
- H10K102/00
- CPC H10K59/80
- H10K71/00
- CPC H10K59/873
- H10K71/20
- CPC H10K59/876
- H10K59/127
- H10K71/80
- CPC H10K77/111
