Patents by Inventor Yichen Zhou
Yichen Zhou has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12583318Abstract: A component for a vehicle interior is disclosed; a method for producing the component is also disclosed. The component comprises a base and a cover comprising an exterior surface providing the visible surface and an interior surface; the visible surface at the cover may comprise a display operated by light source/panel configured to present an image at an image presentation area. The image presentation area may comprise a formed image presentation area; the formed image presentation area may comprise at least one formed hole formation segment comprising at least one formed hole formation based on a hole pattern segment for a pattern image area. The image presentation area of the cover may comprise each formed hole formation comprising formed hole formation segments; each formed hole formation may comprise an opening through the cover generally corresponding to a hole of the hole pattern segment.Type: GrantFiled: February 2, 2024Date of Patent: March 24, 2026Inventors: Alexander Stieglitz, Michael Gerard Zimmer, Xia Qun, Ni Jiawen, Wei Jing, Yichen Zhou
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Publication number: 20260044933Abstract: Embodiments of the present disclosure provide a solution for point cloud processing. A method for point cloud processing is proposed. The method comprises: upsampling first geometry information of a first point cloud (PC) sample; upsampling first attribute information of the first PC sample; and determining second geometry information and second attribute information of a second PC sample based on the upsampled first geometry information and the upsampled first attribute information, wherein the second PC sample corresponds to the first PC sample, and a resolution of the second PC sample is higher than a resolution of the first PC sample.Type: ApplicationFiled: October 17, 2025Publication date: February 12, 2026Inventors: Xiaoqi MA, Yichen ZHOU, Yingzhan XU, Kai ZHANG, Li ZHANG, Xinfeng ZHANG
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Publication number: 20260046452Abstract: Embodiments of the present disclosure provide a solution for point cloud processing. A method for point cloud processing is proposed. The method comprises: obtaining, for a conversion between a current point cloud (PC) sample of a point cloud sequence and a bitstream of the point cloud sequence, a first set of points of the current PC sample, the first set of points representing low frequency information of the current PC sample; obtaining a first feature associated with high frequency information of the current PC sample; and performing the conversion based on the first set of points and the first feature.Type: ApplicationFiled: October 17, 2025Publication date: February 12, 2026Inventors: Yichen ZHOU, Xiaogi MA, Yingzhan XU, Kai ZHANG, Li ZHANG, Xinfeng ZHANG
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Publication number: 20260016723Abstract: A display panel and a display device are provided. The display panel includes: an opposite substrate and a display substrate arranged opposite to each other, and multiple support pillars between the opposite substrate and the display substrate. The display substrate includes a display area and a non-display area surrounding the display area. The non-display area includes a first wiring area. The multiple support pillars include first support pillars in the display area and second support pillars in the non-display area. Partial support pillars corresponding to the first wiring area among the second support pillars extend in a direction perpendicular to an extending direction of the side edge of the first wiring area.Type: ApplicationFiled: March 13, 2024Publication date: January 15, 2026Inventors: Wei WU, Qi CHEN, Mengbo PAN, Junfeng DAI, Xiang LIU, Yuan TONG, Dang ZHANG, Hao ZHANG, Yiyi ZHANG, Yichen ZHOU, Taohe ZHU
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Publication number: 20250393304Abstract: A display substrate includes a display area and a non-display area surrounding the display area. The non-display area includes a fan-shaped area between the display area and a side edge of the display substrate. The fan-shaped area includes: multiple first wiring lines extending along a direction parallel to an extending direction of the side edge, and multiple second wiring lines extending along a direction perpendicular to the extending direction. The multiple first wiring lines and the multiple second wiring lines are interconnected to form multiple grid units. In each grid unit, a first distance between two first wiring lines and a second distance between two second wiring lines are both less than a preset value.Type: ApplicationFiled: March 13, 2024Publication date: December 25, 2025Inventors: Qi CHEN, Mengbo PAN, Wei WU, Junfeng DAI, Dang ZHANG, Xiang LIU, Taohe ZHU, Hao ZHANG, Yiyi ZHANG, Yichen ZHOU, Yuan TONG
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Publication number: 20250350751Abstract: Embodiments of the disclosure provide a solution for video processing. A method for video processing is proposed. The method includes: applying, for a conversion between a target frame of a point cloud sequence and a bitstream of the point cloud sequence, down-sampling on points in the target frame according to importance of the points; obtaining a final sampled point could by combining a plurality of down-sampled points, wherein a first set of down-sampled points is down-sampled based on importance, and a second set of down-sampled points is down-sampled based on structure-preserving information; and performing the conversion based on the final sampled point cloud.Type: ApplicationFiled: July 18, 2025Publication date: November 13, 2025Inventors: Yichen ZHOU, Xiaoqi MA, Yingzhan XU, Kai ZHANG, Li ZHANG, Xinfeng ZHANG
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Publication number: 20250164840Abstract: A display substrate includes a base substrate, first electrodes arranged in an array on the base substrate, a first signal line, a second signal line crosswise arranged with the first signal line, and a pattern layer arranged at a same layer and made of a same material as the first electrode. An orthographic projection of the pattern layer on the base substrate does not overlap an orthographic projection of the first signal lines on the base substrate. The first electrode comprises a first strip electrode. An extension direction of the first strip electrode is intersected with a row direction and a column direction.Type: ApplicationFiled: January 2, 2025Publication date: May 22, 2025Inventors: Qi CHEN, Yujie GAO, Wei WU, Hao ZHANG, Yuan TONG, Yichen ZHOU, Dang ZHANG, Yiyi ZHANG, Xiang LIU, Taohe ZHU, Junfeng DAI, Jinli LI, Bo HUANG
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Patent number: 12216364Abstract: The present disclosure provides a display substrate, a manufacturing method of the display substrate and a display apparatus. The display substrate includes a base substrate; an alignment layer, on the base substrate; a first electrode, located between the base substrate and the alignment layer and being in contact with the alignment layer; and a pattern layer, located between the base substrate and the alignment layer and being in contact with the alignment layer. An orthographic projection of the pattern layer on the base substrate does not overlap an orthographic projection of the first electrode on the base substrate, and a ratio of a contact angle of the pattern layer to a contact angle of the first electrode is greater than or equal to 7/12 and less than 3/2.Type: GrantFiled: June 29, 2022Date of Patent: February 4, 2025Assignees: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Qi Chen, Yujie Gao, Wei Wu, Hao Zhang, Yuan Tong, Yichen Zhou, Dang Zhang, Yiyi Zhang, Xiang Liu, Taohe Zhu, Junfeng Dai, Jinli Li, Bo Huang
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Patent number: 12189250Abstract: Embodiments of the present disclosure provide a display substrate having a display region and a frame region. The display substrate includes a plurality of display pixels and a plurality of dummy pixels arranged in an array; the display pixels are distributed in the display region; the dummy pixels are distributed in the frame region. Each display pixel includes a first pixel electrode and a first common electrode; and a first voltage difference exists between the first pixel electrode and the first common electrode. Each dummy pixel includes a second pixel electrode and a second common electrode; and a second voltage difference exists between the second pixel electrode and the second common electrode. A difference between the first voltage difference and the second voltage difference is less than a set value. Embodiments of the present disclosure further provides a display panel and a display apparatus.Type: GrantFiled: November 30, 2021Date of Patent: January 7, 2025Assignees: Wuhan BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Yiyi Zhang, Wei Wu, Yan Chen, Dang Zhang, Junfeng Dai, Xiang Liu, Yichen Zhou, Hao Zhang, Mingyu Xiao, Zizheng Liu, Yuan Tong, Qi Chen, Taohe Zhu
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Publication number: 20240272493Abstract: The present disclosure provides a display substrate, a manufacturing method of the display substrate and a display apparatus. The display substrate includes a base substrate; an alignment layer, on the base substrate; a first electrode, located between the base substrate and the alignment layer and being in contact with the alignment layer; and a pattern layer, located between the base substrate and the alignment layer and being in contact with the alignment layer. An orthographic projection of the pattern layer on the base substrate does not overlap an orthographic projection of the first electrode on the base substrate, and a ratio of a contact angle of the pattern layer to a contact angle of the first electrode is greater than or equal to 7/12 and less than 3/2.Type: ApplicationFiled: June 29, 2022Publication date: August 15, 2024Inventors: Qi CHEN, Yujie GAO, Wei WU, Hao ZHANG, Yuan TONG, Yichen ZHOU, Dang ZHANG, Yiyi ZHANG, Xiang LIU, Taohe ZHU, Junfeng DAI, Jinli LI, Bo HUANG
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Publication number: 20240219789Abstract: Embodiments of the present disclosure provide a display substrate having a display region and a frame region. The display substrate includes a plurality of display pixels and a plurality of dummy pixels arranged in an array; the display pixels are distributed in the display region; the dummy pixels are distributed in the frame region. Each display pixel includes a first pixel electrode and a first common electrode; and a first voltage difference exists between the first pixel electrode and the first common electrode. Each dummy pixel includes a second pixel electrode and a second common electrode; and a second voltage difference exists between the second pixel electrode and the second common electrode. A difference between the first voltage difference and the second voltage difference is less than a set value. Embodiments of the present disclosure further provides a display panel and a display apparatus.Type: ApplicationFiled: November 30, 2021Publication date: July 4, 2024Inventors: Yiyi ZHANG, Wei WU, Yan CHEN, Dang ZHANG, Junfeng DAI, Xiang LIU, Yichen ZHOU, Hao ZHANG, Mingyu XIAO, Zizheng LIU, Yuan TONG, Qi CHEN, Taohe ZHU
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Publication number: 20240181882Abstract: A component for a vehicle interior is disclosed; a method for producing the component is also disclosed. The component comprises a base and a cover comprising an exterior surface providing the visible surface and an interior surface; the visible surface at the cover may comprise a display operated by light source/panel configured to present an image at an image presentation area. The image presentation area may comprise a formed image presentation area; the formed image presentation area may comprise at least one formed hole formation segment comprising at least one formed hole formation based on a hole pattern segment for a pattern image area. The image presentation area of the cover may comprise each formed hole formation comprising formed hole formation segments; each formed hole formation may comprise an opening through the cover generally corresponding to a hole of the hole pattern segment.Type: ApplicationFiled: February 2, 2024Publication date: June 6, 2024Inventors: Alexander Stieglitz, Michael Gerard Zimmer, Xia Qun, Ni Jiawen, Wei Jing, Yichen Zhou
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Publication number: 20230376729Abstract: Aspects concern a method for training a neural network, comprising forming an autoencoder comprising the neural network as encoder and comprising a decoder, for each training image of multiple training images, generating a latent representation of the training image by the encoder, transforming the training image and supplying information about the transformation and at least a part of the latent representation to the decoder to generate a decoder output for the training image and adjusting the encoder and the decoder to reduce a loss between the transformed training images and the decoder outputs.Type: ApplicationFiled: May 17, 2023Publication date: November 23, 2023Inventors: YiChen ZHOU, Pan ZHOU, Shuicheng YAN
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Publication number: 20230196184Abstract: In an embodiment, a first machine learning (ML) model is trained using a first portion of a training data set and a second ML model is trained using a second portion of the training data set. A prediction on data samples in the second portion by the first ML model is used to correct labels on noisy data samples in the second portion. A prediction on data samples in the first portion by the second ML model is used to correct labels on noisy data samples in the first portion. The first and second ML models are retrained after the labels of the noisy data samples have been replaced with corrective labels. After a number of iterations in retraining, the cross-label-correction may be performed again. After a certain number of cross-label-corrections, the training data in the first portion and the second portion is swapped to further train the models.Type: ApplicationFiled: December 21, 2021Publication date: June 22, 2023Inventors: Yanfei Dong, Cha Hwan Song, Yichen Zhou
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Patent number: 11256703Abstract: Embodiments of the present invention provide improved techniques for determining long term relevance and user behavior using query chains. The query chains may first be detected and then annotated into different types of chains based at least in part on various decision rules, machine-learned classifiers, and inter-query relationships. The query chains may then be subsequently used to train models for predicting user behavior and providing more relevant results to a user's queries. A content provider system according to various embodiments may aggregate historical data associated with previous search and/or transaction data, which may be analyzed to detect query chains, for example, whether queries are chained to each other. Determining whether queries are chained to each other may involve incorporating decision rules and reformulation models, analyzing temporal windows between queries, and/or analyzing inter-query relationships.Type: GrantFiled: November 20, 2017Date of Patent: February 22, 2022Assignee: A9.COM, INC.Inventors: Yichen Zhou, Vamsi Salaka, Matthew Carlin, Francois Huet