BOE TECHNOLOGY GROUP CO., LTD. patent applications on April 3rd, 2025
Patent Applications by BOE TECHNOLOGY GROUP CO., LTD. on April 3rd, 2025
BOE TECHNOLOGY GROUP CO., LTD.: 33 patent applications
BOE TECHNOLOGY GROUP CO., LTD. has applied for patents in the areas of H10D86/40 (7), H10K59/131 (7), G09G3/20 (4), H10K59/121 (4), H10D30/67 (3) H10D86/441 (4), H10K59/131 (3), H10D86/443 (2), G02F1/133608 (1), H10K59/1315 (1)
With keywords such as: layer, device, data, light, display, base, substrate, unit, circuit, and control in patent application abstracts.
Patent Applications by BOE TECHNOLOGY GROUP CO., LTD.
Inventor(s): Hongtao GUAN of Beijing CN for boe technology group co., ltd.
IPC Code(s): G06F21/44
CPC Code(s): G06F21/44
Abstract: a method and device for verifying a display terminal, a storage medium, and an electronic device, relating to the technical field of security identification. the method includes acquiring a device code of the display terminal and a first current time node, and generating first timestamp data based on the first current time node; performing cyclic redundancy check (crc) on the first timestamp data and the device code to obtain a first data check code, and encrypting the device code, the first timestamp data, and the first data check code to obtain first encrypted data; and sending the first encrypted data via a first terminal device to a server, enabling the server to decrypt the first encrypted data and to verify authenticity of the display terminal based on the device code, the first timestamp data, and the first data check code that are obtained by the decryption.
Inventor(s): Li XIAO of Beijing CN for boe technology group co., ltd., Seungwoo HAN of Beijing CN for boe technology group co., ltd., Dongni LIU of Beijing CN for boe technology group co., ltd., Haoliang ZHENG of Beijing CN for boe technology group co., ltd., Minghua XUAN of Beijing CN for boe technology group co., ltd., Jiao ZHAO of Beijing CN for boe technology group co., ltd., Liang CHEN of Beijing CN for boe technology group co., ltd., Xiaorong CUI of Beijing CN for boe technology group co., ltd.
IPC Code(s): G09G3/32
CPC Code(s): G09G3/32
Abstract: a display substrate includes a plurality of data lines extending in a first direction, and a plurality of sub-pixels. a sub-pixel includes a pixel driving circuit and a light-emitting device. the pixel driving circuit includes a current control circuit, and a duration control circuit electrically connected to the current control circuit and the light-emitting device. the current control circuit is configured to generate a driving signal to drive the light-emitting device to emit light; and the duration control circuit is configured to generate a duration control signal to control a duration of a connection between the current control circuit and the light-emitting device. the current control circuit and the duration control circuit are electrically connected to a same data line.
Inventor(s): Yingjie Li of Beijing CN for boe technology group co., ltd.
IPC Code(s): G10L15/22, G10L25/51
CPC Code(s): G10L15/22
Abstract: a voice interaction method, system, terminal device and medium comprises a terminal device for performing voice recognition on collected voice signals to acquire an input sentence; semantically matching the input sentence with cached sample sentences to determine whether there is a sample sentence having the same or similar semantics as the input sentence; if yes, acquiring cached response content corresponding to the sample sentence having the same or similar semantics as the input sentence; if not, sending at least one of the input sentence or the collected voice signals to a server; receiving from the server response content of the least one of the input sentence or the collected voice signals, acquired by the server through semantic understanding according to a knowledge base on the server, responding to the input sentence according to the response content, and updating the cached sample sentences or the response content.
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., Hehe HU 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., Shuilang DONG of Beijing CN for boe technology group co., ltd., Liping LEI 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): H10D30/67, H10D30/01
CPC Code(s): H10D30/6755
Abstract: an oxide thin film transistor, a preparation method thereof, and an electronic device are provided. the oxide thin film transistor includes a base substrate, a gate electrode and a metal oxide semiconductor layer, a gate insulation layer arranged between the metal oxide semiconductor layer and the gate electrode; the gate insulation layer includes a silicon oxide insulation layer and a silicon nitride layer, the silicon nitride layer adopts a single-layer structure or include a plurality of silicon nitride sublayers which are sequentially stacked, the silicon oxide insulation layer is between the silicon nitride layer and the metal oxide semiconductor layer; at least a part of a region in the silicon nitride layer satisfies that the percentage content of si—h bonds in the sum of si—n bonds, n—h bonds and si—h bonds is not more than 7.
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): H10F39/00, G06V40/13, H10F39/12, H10K59/65, H10K59/80
CPC Code(s): H10F39/8057
Abstract: the disclosure provides a fingerprint recognition module and a display apparatus, including: a base substrate; a photosensitive device layer above the base substrate and including a plurality of photosensitive devices; a bias metal layer and a noise reduction metal layer sequentially on the side of the photosensitive device layer distant from the base substrate; a light guide film layer including at least two light shielding layers arranged in a stacked manner, and a microlens layer on the side of the light guiding film layer facing away from the photosensitive device layer and including a plurality of microlenses. each of the light shielding layers is provided with light transmitting holes arranged in an array, the light transmitting holes in all the light shielding layers are provided in a one-to-one correspondence manner. an orthogonal projection of the microlens covers the orthogonal projections of the light transmitting holes on the base substrate.
Inventor(s): Chengfei WANG of Beijing CN for boe technology group co., ltd., Junwei YAN of Beijing CN for boe technology group co., ltd., Zhonglin CHEN of Beijing CN for boe technology group co., ltd., Ren ZHOU of Beijing CN for boe technology group co., ltd., Jinxin AN of Beijing CN for boe technology group co., ltd., Ze REN of Beijing CN for boe technology group co., ltd., Guanghui PEI of Beijing CN for boe technology group co., ltd., Dajun WANG of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10H29/03, H01L21/66, H01L21/68, H01L25/075
CPC Code(s): H10H29/03
Abstract: a multi-coordinate system calibration and equipment alignment method includes: determining a first mapping relationship between a first image pixel coordinate system of an intermediate carrier substrate carrying stage and a world coordinate system; determining a second mapping relationship between a second image pixel coordinate system of a backplane carrying stage and the world coordinate system; determining galvanometer start point coordinates in the world coordinate system; obtaining first template calibration coordinates in the world coordinate system by using the first mapping relationship and the galvanometer start point coordinates; obtaining second template calibration coordinates in the world coordinate system by using the second mapping relationship and the galvanometer start point coordinates; aligning the intermediate carrier substrate based on actual coordinates of the intermediate carrier substrate carrying stage and the first template calibration coordinates; and aligning the backplane based on actual coordinates of the backplane carrying stage and the second template calibration coordinates.
Inventor(s): Haixu LI of Beijing CN for boe technology group co., ltd., Zhanfeng CAO of Beijing CN for boe technology group co., ltd., Xinxin ZHAO of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10H29/855, H10H29/01, H10H29/851, H10H29/854
CPC Code(s): H10H29/8552
Abstract: a display panel, a manufacturing method therefor and a display device are provided. the display panel includes a drive backplate; at least one light emitting unit disposed on the drive backplate; a support structure disposed on the drive backplate, wherein an orthographic projection of the support structure on the drive backplate is not overlapped with an orthographic projection of the at least one light emitting unit on the drive backplate; a light shielding layer disposed on the drive backplate, wherein the light shielding layer covers at least part of the support structure and an orthographic projection of the light shielding layer on the drive backplate is not overlapped with the orthographic projection of the at least one light emitting unit on the drive backplate.
Inventor(s): Hui ZHOU of Beijing CN for boe technology group co., ltd., Yansong LI of Beijing CN for boe technology group co., ltd., Xiaobo DU of Beijing CN for boe technology group co., ltd., Guanyin WEN of Beijing CN for boe technology group co., ltd., Lihui MA of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K50/19
CPC Code(s): H10K50/19
Abstract: a light-emitting device includes a first electrode and a second electrode opposite to each other, and at least two light-emitting units in a stack between the first electrode and the second electrode. the light-emitting device further includes a charge generation unit between adjacent light-emitting units. the charge generation unit includes a first charge generation unit and a second charge generation unit sequentially arranged in a direction from the second electrode to the first electrode. the first charge generation unit is made of a material including a first host material, and a first guest material doped in the first host material, the first charge generation unit is configured to generate a first charge, and the first guest material is configured to absorb light emitted from the light-emitting units to cause the first charge generation unit to generate the first charge.
Inventor(s): Wenxiu ZHU of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K59/131, H10K59/121, H10K59/122, H10K59/80, H10K59/88
CPC Code(s): H10K59/131
Abstract: a display substrate includes a pixel driver circuit and a plurality of first electrodes on the pixel driver circuit. the pixel driver circuit includes a base and a plurality of first signal wires; orthographic projections of the first signal wires on the base are partially overlapped with orthographic projections of the first electrodes on the base; the first electrodes each have a strip shape; the extending direction of the first signal wires forms acute angles with a length direction and a width direction of the strip, respectively; and the display substrate further includes an auxiliary leveling structure on a side of the first signal wires away from the base and a side of the first electrodes close to the base, and an orthographic projection of the auxiliary leveling structure on the base covers at least the orthographic projections of the first electrodes on the base.
Inventor(s): Mengyang WEN of Beijing CN for boe technology group co., ltd., Jianchao ZHU of Beijing CN for boe technology group co., ltd., Hao LIU of Beijing CN for boe technology group co., ltd., Guangliang SHANG of Beijing CN for boe technology group co., ltd., Xinbin HAN of Beijing CN for boe technology group co., ltd., Yuxin ZHANG of Beijing CN for boe technology group co., ltd., Libin LIU of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K59/131
CPC Code(s): H10K59/1315
Abstract: a display substrate is disclosed, including a base substrate, multiple data lines, multiple sub-pixels, multiple data lead-out lines, and at least one first compensation unit. the base substrate includes a display area and a first bezel area located on a side of the display area. the multiple data lines and the plurality of sub-pixels are located in the display area. the multiple data lead-out lines are located in the first bezel area and electrically connected with the plurality of data lines in the display area. the at least one first compensation unit is located in the first bezel area. at least one data lead-out line is electrically connected with the at least one first compensation unit, and the at least one first compensation unit is configured to compensate at least one of resistance and capacitance of a data line electrically connected with the at least one data lead-out line.
BOE TECHNOLOGY GROUP CO., LTD. patent applications on April 3rd, 2025
- BOE TECHNOLOGY GROUP CO., LTD.
- G06F21/44
- CPC G06F21/44
- Boe technology group co., ltd.
- G09G3/32
- CPC G09G3/32
- G10L15/22
- G10L25/51
- CPC G10L15/22
- H10D30/67
- H10D30/01
- CPC H10D30/6755
- H10F39/00
- G06V40/13
- H10F39/12
- H10K59/65
- H10K59/80
- CPC H10F39/8057
- H10H29/03
- H01L21/66
- H01L21/68
- H01L25/075
- CPC H10H29/03
- H10H29/855
- H10H29/01
- H10H29/851
- H10H29/854
- CPC H10H29/8552
- H10K50/19
- CPC H10K50/19
- H10K59/131
- H10K59/121
- H10K59/122
- H10K59/88
- CPC H10K59/131
- CPC H10K59/1315
- H10D86/40
- G09G3/20