Patents by Inventor Hui Tong
Hui Tong 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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Publication number: 20230096976Abstract: A Method of scrambling reference signals, device and user equipment using the method are provided. In the method, a plurality of layers of reference signals assigned on predetermined radio resource of a plurality of layers of resource blocks with the same time and frequency resources are scrambled, the method comprising: an orthogonalizing step of multiplying each layer of reference signal selectively by one of a plurality of orthogonal cover codes (OCCs) with the same length wherein the OCC multiplied to a first layer of reference signal can be configured as different from those multiplied to other layers of reference signals; and a scrambling step of multiplying all of symbols obtained from the OCC multiplied to each of the other layers of reference signals by a symbol-common scrambling sequence wherein the symbol-common scrambling sequences can be different from each other for reference signals multiplied by the same OCC.Type: ApplicationFiled: December 7, 2022Publication date: March 30, 2023Inventors: Hui TONG, Masayuki HOSHINO, Ming XU, Daichi IMAMURA
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Publication number: 20230084236Abstract: The present disclosure provides a method of generating codebook in a wireless communication system with multiple antenna arrays, as well as a wireless communication system, base station and terminal using the codebook for communication. The method comprises steps of: providing a basic codebook which contains multiple pre-coding matrices; and assigning phase offsets to certain pre-coding matrices in the basic codebook to form a codebook with phase offset. The feedback overhead from a client to a base station side is reduced and a good precision of feedback for multi-antenna array is kept by applying the method of generating codebook and using the generated codebook in the wireless communication system, base station and terminal.Type: ApplicationFiled: November 8, 2022Publication date: March 16, 2023Applicant: Apple Inc.Inventors: Hui Tong, Masayuki Hoshino, Ming Xu, Seigo Nakao, Daichi Imamura
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Patent number: 11600234Abstract: A display substrate and a driving method thereof are provided. The display substrate includes a base substrate containing a monocrystalline silicon layer, a thickness of the monocrystalline silicon layer being less than that of the base substrate; an array circuit layer, disposed on the base substrate and including a plurality of transistors, each of which has an active layer inside the monocrystalline silicon layer; and a plurality of light-emitting elements, located at a side of the array circuit layer away from the base substrate. The array circuit layer includes a scan driving circuit, a data driving circuit and a plurality of pixel sub-circuits, and the plurality of pixel sub-circuits are connected to the plurality of light-emitting elements, respectively, to form a plurality of sub-pixels.Type: GrantFiled: March 10, 2020Date of Patent: March 7, 2023Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Weilin Lai, Yucheng Chan, Jianbang Huang, Dachao Li, Shengji Yang, Pengcheng Lu, Kuanta Huang, Xiaochuan Chen, Xue Dong, Hui Wang, Yanming Wang, Chen Xu, Dacheng Zhang, Yongfa Dong, Qing Wang, Hui Tong, Yunlong Li
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Patent number: 11587988Abstract: A preparation method of a color film layer, a display substrate and a preparation method thereof. The display substrate includes a bearing layer and repeating units, each repeating unit including a green film layer, a red film layer and a blue film layer, which are provided on the bearing layer and directly contacting a first surface of the bearing layer. On a plane parallel to the first surface of the bearing layer, in each repeating unit, the red film layer is provided on a first side of the green film layer, the blue film layer is provided on a second side of the green film layer opposite to the first side; one of the red film layer and the blue color film layer covers part of the green film layer; one part of the green film layer does not overlap with the red film layer and the blue film layer.Type: GrantFiled: August 27, 2019Date of Patent: February 21, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yongfa Dong, Kuanta Huang, Shengji Yang, Pengcheng Lu, Qing Wang, Hui Tong, Yu Wang, Xiaobin Shen, Xiong Yuan, Dongsheng Li, Rongyuan Zou
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Patent number: 11569482Abstract: Disclosed are a display panel, a manufacturing method thereof, and a display device. The display panel includes a base substrate and sub-pixels thereon. At least one sub-pixel includes: a light emitting element including a first electrode, a luminous functional layer and a second electrode sequentially stacked, the first electrode being closer to the base substrate than the second electrode; a metal reflective layer, between the base substrate and the first electrode; a silicon nitride layer, between the first electrode and the metal reflective layer, and including a first via hole through which the first electrode is connected with the metal reflective layer; a driving circuit including a driving transistor and a storage capacitor between the base substrate and the metal reflective layer, the driving transistor including a gate electrode connected with the storage capacitor, and source and drain electrodes, one of which is connected with the metal reflective layer.Type: GrantFiled: August 23, 2019Date of Patent: January 31, 2023Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Hui Tong, Yongfa Dong, Qing Wang, Kuanta Huang
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Patent number: 11563540Abstract: A communication apparatus includes a receiver and a transmitter. The receiver, in operation, receives from a neighboring cell a reference signal mapped to at least one first resource element. No signal is received from a serving cell on the at least one first resource element. The transmitter, in operation, transmits to a base station measurement information obtained based on the reference signal.Type: GrantFiled: April 14, 2021Date of Patent: January 24, 2023Assignee: Sun Patent TrustInventors: Hui Tong, Ming Xu, Masayuki Hoshino, Daichi Imamura
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Patent number: 11552759Abstract: A Method of scrambling reference signals, device and user equipment using the method are provided. In the method, a plurality of layers of reference signals assigned on predetermined radio resource of a plurality of layers of resource blocks with the same time and frequency resources are scrambled, the method comprising: an orthogonalizing step of multiplying each layer of reference signal selectively by one of a plurality of orthogonal cover codes (OCCs) with the same length wherein the OCC multiplied to a first layer of reference signal can be configured as different from those multiplied to other layers of reference signals; and a scrambling step of multiplying all of symbols obtained from the OCC multiplied to each of the other layers of reference signals by a symbol-common scrambling sequence wherein the symbol-common scrambling sequences can be different from each other for reference signals multiplied by the same OCC.Type: GrantFiled: June 19, 2020Date of Patent: January 10, 2023Assignee: Sun Patent TrustInventors: Hui Tong, Masayuki Hoshino, Ming Xu, Daichi Imamura
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Patent number: 11532802Abstract: Disclosed are a display panel, a manufacturing method thereof, and a display device. The display panel includes a base substrate and sub-pixels thereon. At least one sub-pixel includes: a light emitting element including a first electrode, a luminous functional layer and a second electrode sequentially stacked, the first electrode being closer to the base substrate than the second electrode; a metal reflective layer, between the base substrate and the first electrode; a silicon nitride layer, between the first electrode and the metal reflective layer, and including a first via hole through which the first electrode is connected with the metal reflective layer; a driving circuit including a driving transistor and a storage capacitor between the base substrate and the metal reflective layer, the driving transistor including a gate electrode connected with the storage capacitor, and source and drain electrodes, one of which is connected with the metal reflective layer.Type: GrantFiled: August 23, 2019Date of Patent: December 20, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Hui Tong, Yongfa Dong, Qing Wang, Kuanta Huang
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Publication number: 20220399527Abstract: Provided are a silicon-based organic electroluminescent display substrate, a manufacturing method thereof, and a display panel. The display substrate includes: a silicon-based substrate and pixel units thereon. Each of the pixel units includes: a first electrode on a side of the silicon-based substrate; a light emitting layer on a side of the first electrode away from the silicon-based substrate; and a second electrode on a side of the light emitting layer away from the first electrode. The second electrode of each of the pixel units includes at least one composite structure including: a first metal film layer on a side of the light emitting layer away from the first electrode; a conductive scattering sub-structure on a side of the first metal film layer away from the light emitting layer; and a second metal film layer on a side of the conductive scattering sub-structure away from the first metal film layer.Type: ApplicationFiled: June 22, 2021Publication date: December 15, 2022Inventors: Dongdong DUAN, Xiaochuan CHEN, Hui WANG, Shengji YANG, Pengcheng LU, Xiaobin SHEN, Yu WANG, Xiong YUAN, Hui TONG, Kuanta HUANG
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Patent number: 11528065Abstract: The present disclosure provides a method of generating codebook in a wireless communication system with multiple antenna arrays, as well as a wireless communication system, base station and terminal using the codebook for communication. The method comprises steps of: providing a basic codebook which contains multiple pre-coding matrices; and assigning phase offsets to certain pre-coding matrices in the basic codebook to form a codebook with phase offset. The feedback overhead from a client to a base station side is reduced and a good precision of feedback for multi-antenna array is kept by applying the method of generating codebook and using the generated codebook in the wireless communication system, base station and terminal.Type: GrantFiled: August 17, 2021Date of Patent: December 13, 2022Assignee: Apple Inc.Inventors: Hui Tong, Masayuki Hoshino, Ming Xu, Seigo Nakao, Daichi Imamura
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Publication number: 20220384551Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.Type: ApplicationFiled: August 23, 2019Publication date: December 1, 2022Inventors: Dongsheng LI, Kuanta HUANG, Shengji YANG, Pengcheng LU, Yunlong LI, Qing WANG, Yongfa DONG, Xiaobin SHEN, Hui TONG, Xiong YUAN, Yu WANG, Xiaochuan CHEN
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Patent number: 11515511Abstract: A light-emitting diode (LED) display panel, a manufacturing method thereof, and an organic light-emitting diode (OLED) display device are disclosed. The LED display panel includes: a base substrate; and a plurality of sub-pixels, a color resistance layer and a light-shielding structure located on the base substrate. The base substrate includes a display region and a periphery region; the sub-pixels are located in the display region; the light-shielding structure is an annular structure located in the periphery region.Type: GrantFiled: August 23, 2019Date of Patent: November 29, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Dongsheng Li, Kuanta Huang, Yunlong Li, Shengji Yang, Pengcheng Lu, Xiaochuan Chen, Qing Wang, Hui Tong, Yongfa Dong, Xiaobin Shen, Xiong Yuan, Yu Wang
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Patent number: 11505458Abstract: In accordance with the present invention, there is provided a process for producing hydrogen and graphitic carbon from a hydrocarbon gas comprising: contacting at a temperature between 600° C. and 1000° C. the catalyst with the hydrocarbon gas to catalytically convert at least a portion of the hydrocarbon gas to hydrogen and graphitic carbon, wherein the catalyst is a low grade iron oxide.Type: GrantFiled: March 31, 2016Date of Patent: November 22, 2022Assignee: HAZER GROUP LIMITEDInventors: Andrew Cornejo, Hui Tong Chua
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Publication number: 20220367581Abstract: A display substrate, comprising: a first electrode layer, which is located on one side of a drive backplane and which comprises a plurality of first electrodes that are distributed in an array; a leakage cutoff layer, which is located on the side of the first electrode layer facing away from the drive backplane and is located between two adjacent first electrodes, the surface of the leakage cutoff layer on the side facing away from the drive backplane having a cutoff recess and cutoff protrusions located on both sides of the cutoff recess; a light-emitting functional layer, which is located on the side of the leakage cutoff layer and the first electrode layer facing away from the drive backplane; and a second electrode layer, which is located on the side of the light-emitting functional layer facing away from the drive backplane.Type: ApplicationFiled: May 14, 2021Publication date: November 17, 2022Inventors: Qing WANG, Kuanta HUANG, Xiaochuan CHEN, Yongfa DONG, Xiong YUAN, Hui TONG, Yu WANG
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Patent number: 11495775Abstract: A light-emitting device, a method of manufacturing the same and an electronic apparatus. The light-emitting device includes a silicon-based base substrate; at least one organic light-emitting diode device at the silicon-based base substrate; a first encapsulation layer, at a side of the at least one organic light-emitting diode device away from the silicon-based base substrate and including one or more sublayers; a color filter layer, at a side of the first encapsulation layer away from the at least one organic light-emitting diode device; and a second encapsulation layer, at a side of the color filter layer away from the first encapsulation layer and including one or more sublayers. A refractive index of at least one sublayer in the first encapsulation layer is greater than a refractive index of at least one sublayer in the second encapsulation layer.Type: GrantFiled: August 27, 2019Date of Patent: November 8, 2022Assignee: Beijing BOE Technology Development Co., Ltd.Inventors: Qing Wang, Kuanta Huang, Xiaochuan Chen, Yongfa Dong, Xiong Yuan, Dongsheng Li, Hui Tong
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Publication number: 20220344419Abstract: A display panel includes a drive backplane, a first electrode layer, a light-emitting function layer, and a second electrode. The first electrode layer is provided on a surface of the drive backplane and includes a plurality of first electrodes. The first electrode includes a flat middle part and an edge part surrounding the middle part. The edge part includes a horizontal part surrounding the middle part and a climbing part connecting the middle part and the horizontal part. The light-emitting function layer covers the middle part. The second electrode covers the light-emitting function layer and includes a separating part and a plurality of flat parts separated by the separating part. Orthographic projections are located within the first electrodes. The separating part includes a protruding area and first recessed areas connecting the protruding area and the flat parts. Orthographic projections of the first recessed areas are outside the middle parts.Type: ApplicationFiled: February 2, 2021Publication date: October 27, 2022Inventors: Yu WANG, Kuanta HUANG, Qing WANG, Yongfa DONG, Chao YANG, Shipeng LI, Hui TONG, Shangquan SHI, Xiong YUAN, Dongsheng LI, Xiaobin SHEN
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Publication number: 20220344607Abstract: Provided is an OLED device, which includes a first electrode, a second electrode, and a first light emitting unit located between the first electrode and the second electrode. An absorption rate of the first electrode for blue light is greater than an absorption rate of the first electrode for red light, and the absorption rate of the first electrode for blue light is greater than an absorption rate of the first electrode for green light. The first light emitting unit includes a light emitting layer and a hole functional unit located between the first electrode and the light emitting layer. The hole functional unit at least includes at least two hole functional layers, and any hole functional layer includes a second functional layer for injecting holes and a third functional layer for transporting holes which are stacked along a direction away from the first electrode.Type: ApplicationFiled: November 25, 2020Publication date: October 27, 2022Inventors: Hui TONG, Yuhao LEE, Xiaohu LI, Zhiwei NIAN, Kuanta HUANG, Chao YANG, Xiaobin SHEN, Yongfa DONG, Qing WANG, Shipeng LI, Hongtao YU, Zongshun YANG
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Publication number: 20220328567Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.Type: ApplicationFiled: June 29, 2022Publication date: October 13, 2022Inventors: Dongsheng LI, Kuanta HUANG, Shengji YANG, Pengcheng LU, Yunlong LI, Qing WANG, Yongfa DONG, Xiaobin SHEN, Hui TONG, Xiong YUAN, Yu WANG, Xiaochuan CHEN
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Publication number: 20220166072Abstract: A battery cluster management device and a battery energy storage system are provided. The battery cluster management device includes a networking circuit and an integrated controller, a connecting circuit of the networking circuit and a power conversion circuit connected in series, the integrated controller is respectively connected to the connecting circuit, the power conversion circuit, and a BMU in a battery cluster, and the integrated controller is configured to: perform a preset battery management process according to preset electrical information fed back by the connecting circuit and the BMU, and control the power conversion circuit to perform a preset current conversion process. In the present disclosure, the connecting circuit and the power conversion circuit are integrated, thus repeated voltage and current detection circuits and corresponding soft start circuits are unnecessary, the integration level of the battery cluster management device is improved effectively, and the overall cost is reduced.Type: ApplicationFiled: November 18, 2021Publication date: May 26, 2022Applicant: Sungrow Power Supply Co., Ltd.Inventors: Jianjie Zhou, Qingqing Xu, Hui Tong
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Publication number: 20220140275Abstract: A display panel includes: a driving substrate, a plurality of first electrodes, a hole transport layer, an organic light emitting layer, a second electrode layer and a color film layer. The hole transport layer includes a first portion and a second portion, the first portion is disposed between adjacent ones of the plurality of first electrodes and is located on a surface of the driving substrate; the second portion is disposed on a surface of each of the first electrodes away from the driving substrate; a minimum distance between an upper surface of the first portion away from the driving substrate and the driving substrate is smaller than an minimum distance between an upper surface of the second portion away from the driving substrate and the driving substrate.Type: ApplicationFiled: March 27, 2020Publication date: May 5, 2022Inventors: Yu WANG, Kuanta HUANG, Hui TONG, Xiaobin SHEN, Xiong YUAN