BOE TECHNOLOGY GROUP CO., LTD. patent applications on January 9th, 2025
Patent Applications by BOE TECHNOLOGY GROUP CO., LTD. on January 9th, 2025
BOE TECHNOLOGY GROUP CO., LTD.: 49 patent applications
BOE TECHNOLOGY GROUP CO., LTD. has applied for patents in the areas of H10K59/80 (7), H10K59/35 (6), H10K59/122 (6), H01L27/12 (6), G09G3/32 (4) H01L27/124 (4), H10K59/353 (3), G09G3/32 (2), H10K59/122 (2), G09G3/3266 (2)
With keywords such as: layer, display, light, substrate, region, portion, structure, image, emitting, and pixel in patent application abstracts.
Patent Applications by BOE TECHNOLOGY GROUP CO., LTD.
Inventor(s): Wenzhu Jing of Beijing (CN) for boe technology group co., ltd., Dongxu Zhang of Beijing (CN) for boe technology group co., ltd., Xueqin Chen of Beijing (CN) for boe technology group co., ltd., Bingyan Liang of Beijing (CN) for boe technology group co., ltd., Lei Chen of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): C09K11/06, C09K11/02, H10K50/12, H10K50/858, H10K85/60
CPC Code(s): C09K11/06
Abstract: a light-emitting device includes at least two capping layers which include a first capping layer closest to a second electrode. a refractive index of a capping layer closer to the second electrode is greater than that of a capping layer farther away from the second electrode. a first capping layer material satisfies at least one of: the intermolecular minimum center-of-mass distance of the first capping layer material is in a range of 2 Å to 6 Å, and the dimension of the molecular structure of the first capping layer material in the third direction is in a range of 3 Å to 15 Å; and further satisfies at least one of: the molecular volume of the first capping layer material is in a range of 4000 bohrto 8000 bohr, and the molecular density of the first capping layer material is in a range of 1.2 g/cmto 2.6 g/cm.
Inventor(s): Kang Guo of Beijing (CN) for boe technology group co., ltd., Xiao Zhang of Beijing (CN) for boe technology group co., ltd., Mengya Song of Beijing (CN) for boe technology group co., ltd., Duohui Li of Beijing (CN) for boe technology group co., ltd., Xin Gu of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G02B27/01, G02B6/34
CPC Code(s): G02B27/0172
Abstract: an optical waveguide of the present disclosure has a first region and a second region, and the optical waveguide includes a waveguide dielectric layer, a grating layer and an encapsulation film layer laminated one on another. the grating layer includes a first grating and a second grating, the first grating is located in the first region, and the second grating is located in the second region. the waveguide dielectric layer is configured to transmit light rays coupled into the waveguide dielectric layer by the first grating to the second grating, to enable the light rays to be coupled out through the second grating. the encapsulation film layer covers a side of the first grating and the second grating away from the waveguide dielectric layer, and grooves of the first grating and the second grating are not filled with a material of the encapsulation film layer.
Inventor(s): Ran WANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06F3/14, G06F3/0488
CPC Code(s): G06F3/1454
Abstract: a first terminal configured for screen projection includes a first processor and a first display screen. the first terminal is communicatively connected to a second terminal. the first processor is configured for: generating a first display interface, and controlling the first display screen to display the first display interface; creating a virtual display screen; creating a second display interface, and controlling the virtual display screen to display the second display interface; and projecting to the second terminal the second display interface corresponding to the virtual display screen, thereby causing the second terminal to display the second display interface.
Inventor(s): Min ZHANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06F16/957
CPC Code(s): G06F16/9574
Abstract: the present application provides a page display method and apparatus. the method includes: when a query operation for target data in a list page is received, jumping from the list page to a detail page corresponding to the target data, and storing a first page locating identifier of the detail page, the first page locating identifier including a page jump parameter; and obtaining the page jump parameter, and jumping from the detail page back to the list page according to the page jump parameter.
Inventor(s): Dan ZHU of Beijing (CN) for boe technology group co., ltd., Ran DUAN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06T7/00, G06T5/20, G06T5/50, G06T5/77, G06T7/73
CPC Code(s): G06T7/0002
Abstract: the present application discloses an image quality evaluation method and apparatus, a device, and a storage medium. the method includes: acquiring a to-be-evaluated image; and inputting the to-be-evaluated image into an image quality evaluation network to obtain an image quality evaluation result, where the image quality evaluation network is configured to extract a first image feature from an input image, perform a shift operation on the first image feature to acquire one or more second image features, and determine the image quality evaluation result by combining the first image feature and the acquired second image features; a size of each of the second image features is the same as a size of the first image feature, and regions with identical values of features exist in different positions between the first image feature and the second image features.
Inventor(s): Rongzuo ZHANG of Beijing (CN) for boe technology group co., ltd., Yang SONG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G06T7/00, G06T7/73, G06T7/90
CPC Code(s): G06T7/001
Abstract: disclosed in embodiments of the present invention are a fault detection method and device for a display screen, and an inspection robot. the method includes: obtaining an image to be detected, wherein the image is obtained by photographing a tiled display screen by an inspection device in a moving process, the image is a display image of any display screen in the tiled display screen, the display screen includes a plurality of led lamp beads, and each led lamp bead corresponds to one imaging point; on the basis of a preset coordinate system, determining a coordinate set to be detected formed by imaging coordinates of imaging points having the same rgb value in the image; and respectively comparing the coordinate set to be detected with at least one preset fault point coordinate set, and if the comparison is successful, determining a fault type of the display screen.
Inventor(s): Jiao ZHAO of Beijing (CN) for boe technology group co., ltd., Yuzhen GUO of Beijing (CN) for boe technology group co., ltd., Haoliang ZHENG of Beijing (CN) for boe technology group co., ltd., Li XIAO of Beijing (CN) for boe technology group co., ltd., Chenyang ZHANG of Beijing (CN) for boe technology group co., ltd., Xiaorong CUI of Beijing (CN) for boe technology group co., ltd., Minghua XUAN of Beijing (CN) for boe technology group co., ltd., Wanzhi CHEN of Beijing (CN) for boe technology group co., ltd., Yan QU of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a pixel circuit, a pixel driving method and a display device are provided. the pixel circuit includes a driving circuit, a light emitting element and a light emitting gating control circuit; the driving circuit is electrically connected to a first electrode of the light emitting element, and is configured to drive the light emitting element; the light emitting gating control circuit is configured to form a current path between the second electrode of the light emitting element and the first voltage terminal under the control of the first control signal provided by the first control terminal according to the first light emitting control voltage provided by the first light emitting control voltage terminal and the light emitting data voltage provided by the light emitting data voltage terminal, to control the driving circuit to control the light emitting element to emit light.
Inventor(s): Kaifan WANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): G11B27/10, G11B27/036
CPC Code(s): G11B27/10
Abstract: the present disclosure relates to a method and apparatus for synchronously playing a video, and a storage medium and an electronic device. the method includes: obtaining a first frame picture and a to-be-played video, wherein the first frame picture corresponds to an original video, and the to-be-played video is generated by splicing a beginning of a last frame video corresponding to the original video at an end of the original video; receiving a video playback instruction sent by a master playback device, creating a top picture layer, and rendering the first frame picture to the top picture layer; and when a playback time carried in the video playback instruction is reached, hiding the top picture layer, and synchronously playing the to-be-played video based on a time synchronization state with the master playback device.
Inventor(s): Hao WU of Beijing (CN) for boe technology group co., ltd., Liuqing LI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H01L21/02, H01L29/06, H01L29/66, H01L29/775, H01L29/786
CPC Code(s): H01L21/02639
Abstract: the present disclosure provides a method for manufacturing a nanowire, a method for manufacturing a thin film transistor, a thin film transistor and a semiconductor device. the method for manufacturing the nanowire includes: preparing an insulating layer on a first surface of a substrate; preparing a sacrificial layer on a surface of the insulating layer away from the substrate, and patterning the sacrificial layer to form a guide trench; preparing an inducing particle in the guide trench; preparing a precipitation layer on a surface of the sacrificial layer away from the substrate and in the guide trench, the precipitation layer covering the inducing particle; processing the precipitation layer to precipitate a preset element in the precipitation layer along the guide trench under an induction of the inducing particle to form a nanowire; and removing the sacrificial layer.
Inventor(s): Wenjing Tan of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H01L27/12, G06F1/16, H10K59/35
CPC Code(s): H01L27/1222
Abstract: the present disclosure relates to a pixel arrangement structure, a display panel and a display device. the pixel arrangement structure includes: a first pixel area including a plurality of first-category pixel groups, each of which is arranged according to a first arrangement manner; and a second pixel area including a plurality of second-category pixel groups, each of which is arranged according to a second arrangement manner; wherein the first pixel area is adjacent to the second pixel area, and the first pixel area has a pixel density lower than a pixel density of the second pixel area. embodiments of the present disclosure can improve the optical signal reception of the under-screen functional elements.
Inventor(s): Lizhong WANG of Beijing (CN) for boe technology group co., ltd., Guangcai YUAN of Beijing (CN) for boe technology group co., ltd., Ce NING of Beijing (CN) for boe technology group co., ltd., Dongfang WANG of Beijing (CN) for boe technology group co., ltd., Liping LEI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H01L27/12, G02F1/1362, G02F1/1368
CPC Code(s): H01L27/124
Abstract: provided is an array substrate. the array substrate includes a display region and a non-display region located at a periphery of the display region, wherein the array substrate includes a substrate; a first transistor and a second transistor that are disposed on the substrate, wherein the first transistor is disposed in the display region, and the second transistor is disposed in the non-display region; and a data line and a pixel electrode that are disposed in the display region, wherein the data line is disposed on a side of the first active layer close to the substrate and is lapped with the first active layer, and the pixel electrode is disposed on a side of the first gate facing away from the substrate and is lapped with the first active layer.
Inventor(s): Xiaoquan HAI of Beijing (CN) for boe technology group co., ltd., Xiaochuan CHEN of Beijing (CN) for boe technology group co., ltd., Lei WANG of Beijing (CN) for boe technology group co., ltd., Yingzi WANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H01L27/146, G06V40/13, H01L27/15
CPC Code(s): H01L27/14607
Abstract: a pattern recognition substrate and a display device are disclosed, the pattern recognition substrate includes: a base substrate; a photosensitive device arranged on the base substrate and including a first electrode, a photoelectric conversion layer and a second electrode that are stacked, where the photoelectric conversion layer includes an i-type semiconductor layer with a thickness enough to convert a part of fingerprint-reflected light to an electrical signal, the first electrode includes a light-transmitting region transmitting the fingerprint-reflected light which is converted by the photoelectric conversion layer; and a light absorbing layer arranged between the base substrate and a layer where the photosensitive device is located to absorb the fingerprint-reflected light not converted by the photoelectric conversion layer.
20250015237. DISPLAY MODULE AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Weiting PENG of Beijing (CN) for boe technology group co., ltd., Qian WU of Beijing (CN) for boe technology group co., ltd., Wei WANG of Beijing (CN) for boe technology group co., ltd., Xianqin MENG of Beijing (CN) for boe technology group co., ltd., Fang CHENG of Beijing (CN) for boe technology group co., ltd., Yutong YAN of Beijing (CN) for boe technology group co., ltd., Dacheng ZHANG of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H01L33/50, H01L33/58
CPC Code(s): H01L33/505
Abstract: a display module is provided. the display module includes a light modulation layer, and the light modulation layer is located between a color film layer and a display substrate. the light modulation layer includes a plurality of modulation portions, and a modulation portion is correspondingly disposed between a light-emitting portion and a color film portion. the modulation portion includes a modulation structure and a transmission structure. the color film portion includes a first region and a second region. an orthogonal projection of the transmission structure on the corresponding color film portion is located within the first region. the second region is adjacent to another color film portion of a different color, and an orthogonal projection of the modulation structure on the corresponding color film portion is located in the second region. the modulation structure is used to converge exit light of the corresponding light-emitting portion.
Inventor(s): Dongfei HOU of Beijing (CN) for boe technology group co., ltd., Mengya SONG of Beijing (CN) for boe technology group co., ltd., Feng ZHANG of Beijing (CN) for boe technology group co., ltd., Zhao CUI of Beijing (CN) for boe technology group co., ltd., Liwen DONG of Beijing (CN) for boe technology group co., ltd., Zhijun LV of Beijing (CN) for boe technology group co., ltd., Detian MENG of Beijing (CN) for boe technology group co., ltd., Wenqu LIU of Beijing (CN) for boe technology group co., ltd., Yuqiao LI of Beijing (CN) for boe technology group co., ltd., Qi YAO of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H01L33/58
CPC Code(s): H01L33/58
Abstract: a microlens substrate, a display device and a method for manufacturing a microlens substrate are provided. the microlens substrate includes: a base; a first lens pattern disposed on a side of the base and including a plurality of first microlenses distributed at intervals; a second lens pattern disposed on a side of the first lens pattern and including a plurality of second microlenses distributed at intervals, where an orthographic projection of at least one of the plurality of second microlens on the base is located between two orthographic projections of two adjacent first microlenses on the base.
Inventor(s): Di ZHANG of Beijing (CN) for boe technology group co., ltd., Yang GAO of Beijing (CN) for boe technology group co., ltd., Xu YUAN of Beijing (CN) for boe technology group co., ltd., Zhuo LI of Beijing (CN) for boe technology group co., ltd., Zhuo CHEN of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K50/115, B82Y20/00, B82Y40/00, C09K11/02, H10K50/16, H10K71/15, H10K71/40, H10K85/30, H10K102/00
CPC Code(s): H10K50/115
Abstract: a quantum dots light-emitting device and a manufacturing method thereof are provided, which includes: an electron transport layer, an auxiliary layer, and a quantum dot light-emitting layer sequentially stacked, the quantum dot light-emitting layer includes quantum dots, surfaces of the quantum dots are provided with a first ligand, the first ligand includes a first functional group connected to the quantum dots and a second functional group away from the quantum dots; surfaces of the quantum dots in contact with the first ligand have a compound formed by a metal element and a nonmetallic element, a material of the auxiliary layer includes at least one selected from a group consisting of a compound containing the second functional group, a compound containing the metal element, and a compound containing the nonmetallic element. the auxiliary layer firstly occupies a site where unnecessary quantum dots may remain.
Inventor(s): Chaolu Wang of Beijing (CN) for boe technology group co., ltd., Yongfeng Zhang of Beijing (CN) for boe technology group co., ltd., Renquan Gu of Beijing (CN) for boe technology group co., ltd., Feng Guan of Beijing (CN) for boe technology group co., ltd., Meng Zhao of Beijing (CN) for boe technology group co., ltd., Yang Lv of Beijing (CN) for boe technology group co., ltd., Jianhua Du of Beijing (CN) for boe technology group co., ltd., Hao Wu of Beijing (CN) for boe technology group co., ltd., Rui Yan of Beijing (CN) for boe technology group co., ltd., Wenqing Xue of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/122, H10K50/17, H10K59/12, H10K59/35, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display substrate is provided. the display substrate includes a plurality of functional material layers extending at least partially across multiple subpixels. the plurality of functional material layers include a first portion in an inter-subpixel region, and a second portion in subpixel regions. the first portion includes a doped impurity. the first portion and the second portion include at least one functional material in common. a weight percentage of the doped impurity in the first portion is higher than a weight percentage of the doped impurity in the second portion. the first portion spaces apart adjacent subpixels. the second portion includes a light emitting layer of a respective subpixel.
Inventor(s): Xuefei Sun of Beijing (CN) for boe technology group co., ltd., Jaegeon You of Beijing (CN) for boe technology group co., ltd., Qian Jia of Beijing (CN) for boe technology group co., ltd., Yingtao Wang of Beijing (CN) for boe technology group co., ltd., Tingting Zhou of Beijing (CN) for boe technology group co., ltd., Xinxing Wang of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/122, H10K59/38, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display panel is provided. the display panel includes a base substrate; a separation structure on the base substrate; a recess extending into the separation structure; a color filter on a side of the separation structure away from the base substrate; and a lens layer including a plurality of lenses and on a side of the color filter away from the base substrate. an orthographic projection of a respective lens on the base substrate partially overlaps with an orthographic projection of the separation structure on the base substrate. the recess includes a first recess portion and a second recess portion connected with each other. in plan view of the display panel, a gap between two adjacent lenses of the plurality of subpixels is in a region at least partially overlapping with a region having both the first recess portion and the second recess portion.
Inventor(s): Dapeng XUE of Beijing (CN) for boe technology group co., ltd., Shuilang DONG of Beijing (CN) for boe technology group co., ltd., Ke WANG of Beijing (CN) for boe technology group co., ltd., Zhanfeng CAO of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/124, H01L25/075, H01L25/16, H01L33/44, H10K50/858, H10K59/80, H10K71/00
CPC Code(s): H10K59/124
Abstract: a display substrate is provided, which includes a base substrate and a plurality of sub-pixels disposed on the base substrate. at least one sub-pixel includes a light transmittance region and a display region. the display region includes a circuit structure layer and a light-emitting element which are disposed on a base substrate, and the light-emitting element is connected with the circuit structure layer. the display substrate further includes a plurality of insulating layers disposed on the base substrate, and at least one insulating layer is hollowed in the light transmittance region.
Inventor(s): Chunyan XIE of Beijing (CN) for boe technology group co., ltd., Pinfan WANG of Beijing (CN) for boe technology group co., ltd., Song ZHANG of Beijing (CN) for boe technology group co., ltd., Paoming TSAI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/131, H10K59/80, H10K77/10
CPC Code(s): H10K59/131
Abstract: provided is a stretchable display panel, including: a flexible substrate, including a plurality of island regions spaced apart from each other, a plurality of bridge regions configured to connect the plurality of island regions, and a first hollowed hole surrounded by the island regions and the bridge regions; a plurality of unit display portions, each of the unit display portions including a display region and a non-display region on a periphery of the display region, and including a drive backplane, and an anode layer, a light-emitting layer, and a cathode layer which are stacked on the drive backplane; and connecting portions, disposed on the bridge regions and configured to connect the adjacent unit display portions. the drive backplane includes a partition groove in the non-display region. a portion of the cathode layer inside the partition groove is disconnected from a portion of the cathode layer outside the partition groove.
20250017075. DISPLAY MODULE AND DISPLAY DEVICE_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Ziang HAN of Beijing (CN) for boe technology group co., ltd., Zhengdao LIU of Beijing (CN) for boe technology group co., ltd., Song ZHANG of Beijing (CN) for boe technology group co., ltd., Zhao LI of Beijing (CN) for boe technology group co., ltd., Paoming TSAI of Beijing (CN) for boe technology group co., ltd., Chunyan XIE of Beijing (CN) for boe technology group co., ltd., Haoran WANG of Beijing (CN) for boe technology group co., ltd., Biao GAO of Beijing (CN) for boe technology group co., ltd., Shuang DU of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/80, H10K102/00
CPC Code(s): H10K59/80
Abstract: provided is a display module, which includes a display panel and a first support assembly disposed on a non-display side of the display panel. for each of a second support structure, a third support structure, and a fourth support structure of the first support assembly which are configured to support bending regions of the display panel, the thickness of the support structure is less than the thickness of a first support structure configured to support a non-bending region of the display panel, and/or the support structure configured to support bending regions of the display panel at least includes a target material with a lower elasticity modulus.
Inventor(s): Mingche HSIEH of Beijing (CN) for boe technology group co., ltd., Yu FENG of Beijing (CN) for boe technology group co., ltd., Wenxiu ZHU of Beijing (CN) for boe technology group co., ltd., Renrong GAI of Beijing (CN) for boe technology group co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/121, H10K59/122, H10K59/35, H10K59/38
CPC Code(s): H10K59/8792
Abstract: a display panel includes a base substrate and a display structure layer disposed on the base substrate, wherein the display structure layer includes a plurality of sub-pixels. at least one sub-pixel includes: a pixel circuit and a light emitting element electrically connected with the pixel circuit. the light emitting element includes a first light emitting unit and a second light emitting unit. a light emitting region of the first light emitting unit and a light emitting region of the second light emitting unit are isolated from each other. the pixel circuit is configured to drive at least one of the first light emitting unit and the second light emitting unit to emit light in the anti-peep display mode.
BOE TECHNOLOGY GROUP CO., LTD. patent applications on January 9th, 2025
- BOE TECHNOLOGY GROUP CO., LTD.
- C09K11/06
- C09K11/02
- H10K50/12
- H10K50/858
- H10K85/60
- CPC C09K11/06
- Boe technology group co., ltd.
- G02B27/01
- G02B6/34
- CPC G02B27/0172
- G06F3/14
- G06F3/0488
- CPC G06F3/1454
- G06F16/957
- CPC G06F16/9574
- G06T7/00
- G06T5/20
- G06T5/50
- G06T5/77
- G06T7/73
- CPC G06T7/0002
- G06T7/90
- CPC G06T7/001
- G09G3/32
- CPC G09G3/32
- G11B27/10
- G11B27/036
- CPC G11B27/10
- H01L21/02
- H01L29/06
- H01L29/66
- H01L29/775
- H01L29/786
- CPC H01L21/02639
- H01L27/12
- G06F1/16
- H10K59/35
- CPC H01L27/1222
- G02F1/1362
- G02F1/1368
- CPC H01L27/124
- H01L27/146
- G06V40/13
- H01L27/15
- CPC H01L27/14607
- H01L33/50
- H01L33/58
- CPC H01L33/505
- CPC H01L33/58
- H10K50/115
- B82Y20/00
- B82Y40/00
- H10K50/16
- H10K71/15
- H10K71/40
- H10K85/30
- H10K102/00
- CPC H10K50/115
- H10K59/122
- H10K50/17
- H10K59/12
- H10K59/80
- CPC H10K59/122
- H10K59/38
- H10K59/124
- H01L25/075
- H01L25/16
- H01L33/44
- H10K71/00
- CPC H10K59/124
- H10K59/131
- H10K77/10
- CPC H10K59/131
- CPC H10K59/80
- H10K59/121
- CPC H10K59/8792