Patents by Inventor Song Han

Song Han 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).

  • Patent number: 10929744
    Abstract: The present disclosure proposes a fixed-point training method and apparatus based on dynamic fixed-point conversion scheme. More specifically, the present disclosure proposes a fixed-point training method for LSTM neural network. According to this method, during the fine-tuning process of the neural network, it uses fixed-point numbers to conduct forward calculation. Accordingly, within several training cycles, the network accuracy may returned to the desired accuracy level under floating point calculation.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: February 23, 2021
    Assignee: XILINX TECHNOLOGY BEIJING LIMITED
    Inventors: Xin Li, Tong Meng, Song Han
  • Publication number: 20210043963
    Abstract: The present disclosure relates to a method of manufacturing a sulfide solid electrolyte and a sulfide solid electrolyte manufactured thereby, and more particularly to a method of manufacturing a sulfide solid electrolyte and a sulfide solid electrolyte manufactured thereby, in which the sulfide solid electrolyte includes two or more sulfide compounds, thus improving the atmospheric stability of the solid electrolyte and reducing the generation of toxic gas.
    Type: Application
    Filed: May 20, 2020
    Publication date: February 11, 2021
    Inventors: In Woo Song, Hong Seok Min, Yong Jun Jang, Sa Heum Kim, So Young Yoon, Yung Sup Youn, Kyung Ho Kim, Sang Wook Han, Se Man Kwon
  • Publication number: 20210036078
    Abstract: A display panel and a display device are provided, and the display panel includes a substrate and a pixel layer disposed on the substrate. The pixel layer includes a plurality of pixel units arranged in an array. The display panel includes a main light-transmitting region surrounded by the plurality of pixel units, and an orthographic projection of the main light-transmitting region on the substrate is not overlapped with orthographic projections of the plurality of pixel units on the substrate, so that external light is allowed to pass through the main light-transmitting region of the display panel, and then is received by an image acquisition device disposed on a side of the display panel.
    Type: Application
    Filed: March 17, 2020
    Publication date: February 4, 2021
    Inventors: Yanliu Sun, Ming Zhu, Ge Shi, Haijun Niu, Yuyao Wang, Shiyu Zhang, Song Yang, Zheng Fang, Jiahui Han, Yujie Liu, Hao Zhang
  • Patent number: 10852221
    Abstract: A magnetic suspension thermobalance based on quick photothermal heating comprises a sealed container, a reaction tank, a magnetic suspension device, a laser displacement monitoring component, a photothermal heating component and a photothermal heating component displacement device. A method comprises following steps: weighing a testing sample and adding same into the reaction tank; putting the reaction tank into the sealed container together with a magnetic suspension float; causing the magnetic suspension float to float in the sealed container; introducing gas into the sealed container; measuring the real-time position of the magnetic suspension float, and causing same to a measurement zero point; heating the reaction tank; maintaining a heating beam on the reaction tank; measuring the temperature of the testing sample in the reaction tank; and recording the displacement of the magnetic suspension float, and converting said displacement into mass.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: December 1, 2020
    Assignee: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Song Hu, Hanjian Li, Jun Xiang, Huanying Chi, Gongxiang Song, Tao Liu, Sheng Su, Yi Wang, Kai Xu, Limo He, Jun Xu, Hengda Han
  • Patent number: 10845220
    Abstract: The present disclosure relates to a method of sensing rotation of a rotation member and an electronic device performing the method, wherein the electronic device may include: a housing including one side having a substantially circular opening; a substantially circular structure configured to be rotatably positioned in or around the opening of the housing; a first sensor configured to detect a first rotation of the structure to generate a first signal; a second sensor configured to detect a second rotation of the structure, to generate a second signal; a processor coupled to the first sensor and the second sensor; and a memory coupled to the processor, wherein the memory includes instructions to enable the processor, on execution, to detect the rotation of the structure based on at least a part of the first signal or a part of the second signal, to correct the first signal to reflect actual rotation of the structure, and to perform a predetermined action based on at least part of the corrected first signal.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: November 24, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Younghoon Song, Min-Su Han, Geon-Soo Kim, Doo-Suk Kang
  • Publication number: 20200359228
    Abstract: Embodiments of apparatus and methods for signaling for resource allocation and scheduling in 5G-NR integrated access and backhaul are generally described herein. In some embodiments, User Equipment configured for reporting a channel quality indicator (CQI) index in a channel state information (CSI) reference resource assumes a physical resource block (PRB) bundling size of two PRBs to derive the CQI index.
    Type: Application
    Filed: May 9, 2019
    Publication date: November 12, 2020
    Inventors: Alexander Sirotkin, Alexei Davydov, Andrey Chervyakov, Anthony Lee, Avik Sengupta, Bharat Shrestha, Candy Yiu, Chang Hong Shan, Dae Won Lee, Dawei Ying, Debdeep Chatterjee, Farid Adrangi, Gang Xiong, Geng Wu, Gregory Morozov, Hassan Ghozlan, Hong He, Honglei Miao, Hua Li, Jaemin Han, Jeongho Jeon, Jie Cui, Jing Zhu, Joey Chou, Joonbeom Kim, Joonyoung Cho, Kathiravetpillai Sivanesan, Lu Lu, May Wu, Naveen Palle, Puneet Jain, Qian Li, Richard C. Burbidge, Robert Zaus, Rui Huang, Satish Chandra Jha, Seau S. Lim, Sergey Panteleev, Song Noh, Yaser M. Fouad, Yi Guo, Yizhi Yao, Yongjun Kwak, Youn Hyoung Heo, Yuhan Zhou, Yujian Zhang, Yushu Zhang
  • Patent number: 10832123
    Abstract: The present invention relates to artificial neural networks, for example, deep neural networks. In particular, the present invention relates to a compression method for deep neural networks with proper use of mask and the device thereof. More specifically, the present invention relates to how to compress dense neural networks into sparse neural networks while maintaining or even improving the accuracy of the neural networks after compression.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: November 10, 2020
    Assignee: XILINX TECHNOLOGY BEIJING LIMITED
    Inventors: Shijie Sun, Song Han, Xin Li, Yi Shan
  • Publication number: 20200336654
    Abstract: An image-processing unit for an electronic device is disclosed. The image-processing unit may include a digital signal processor (DSP), a first control interface configured for receiving an AP-instruction from an application processor (AP) external to the image-processing unit, and a second control interface configured for transmitting an intermediary-instruction generated by DSP based on the AP-instruction. The image-processing unit may further include a first data interface configured for receiving sensor-data generated in response to the intermediary-instruction by a sensor external to the image-processing unit, and a second data interface configured for transmitting to the AP intermediary-data generated by the DSP based on the sensor-data.
    Type: Application
    Filed: June 30, 2020
    Publication date: October 22, 2020
    Applicant: Rockchip Electronics Co., Ltd.
    Inventors: Zhengyuan LING, Yongle LAI, Huan JIAN, Shengqin ZHANG, Song DU, Jiang HAN, Xinquan LING
  • Patent number: 10809565
    Abstract: A backlight module includes: light sources; a light guide plate disposed at a side of the light sources, the light guide plate including a second light guide portion disposed adjacent to the light sources and a first light guide portion disposed on a side of the second light portion away from the light sources, a thickness of the second light guide portion being greater than a thickness of the first light guide portion; and a back plate including a first back plate portion disposed at a side of the light sources away from the light guide plate and a second back plate portion disposed at a side of the light guide plate which is opposite to a light exit side of the light guide plate.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: October 20, 2020
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Sen Tan, Sijun Lei, Liang Gao, Yansheng Sun, Hebing Ma, Wei Fu, Wencheng Luo, Qihai Du, Yuxu Geng, Qiangsheng Han, Song Liu
  • Patent number: 10810484
    Abstract: The present technical disclosure relates to artificial neural networks, e.g., gated recurrent unit (GRU). In particular, the present technical disclosure relates to how to implement a hardware accelerator for compressed GRU based on an embedded FPGA. Specifically, it proposes an overall design processing method of matrix decoding, matrix-vector multiplication, vector accumulation and activation function. In another aspect, the present technical disclosure proposes an overall hardware design to implement and accelerate the above process.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: October 20, 2020
    Assignee: XILINX, INC.
    Inventors: Dongliang Xie, Song Han, Yi Shan
  • Patent number: 10811675
    Abstract: A lithium ion battery electrode includes silicon nanowires used for insertion of lithium ions and including a conductivity enhancement, the nanowires growth-rooted to the conductive substrate.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: October 20, 2020
    Assignee: Amprius, Inc.
    Inventors: Yi Cui, Song Han, Mark C. Platshon
  • Publication number: 20200311549
    Abstract: Provided in the present disclosure is a method of pruning a convolutional neural network based on feature map variation. The present invention enables compression of an entire network by means of removing a portion of filters in a convolutional layer, and such process is called pruning. A main contribution of the present invention is determining a pruning rule for filters in a single convolutional layer according to a feature map variation condition, using the rule to analyze network sensitivity, and pruning the entire network according to the network sensitivity.
    Type: Application
    Filed: May 16, 2018
    Publication date: October 1, 2020
    Inventors: Yu WANG, Fan JIANG, Xiao SHENG, Song HAN, Yi SHAN
  • Publication number: 20200292432
    Abstract: A magnetic suspension thermobalance based on quick photothermal heating comprises a sealed container, a reaction tank, a magnetic suspension device, a laser displacement monitoring component, a photothermal heating component and a photothermal heating component displacement device. A method comprises following steps: weighing a testing sample and adding same into the reaction tank; putting the reaction tank into the sealed container together with a magnetic suspension float; causing the magnetic suspension float to float in the sealed container; introducing gas into the sealed container; measuring the real-time position of the magnetic suspension float, and causing same to a measurement zero point; heating the reaction tank; maintaining a heating beam on the reaction tank; measuring the temperature of the testing sample in the reaction tank; and recording the displacement of the magnetic suspension float, and converting said displacement into mass.
    Type: Application
    Filed: November 9, 2018
    Publication date: September 17, 2020
    Applicant: HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Song HU, Hanjian LI, Jun XIANG, Huanying CHI, Gongxiang SONG, Tao LIU, Sheng SU, Yi WANG, Kai XU, Limo HE, Jun XU, Hengda HAN
  • Patent number: 10762426
    Abstract: A multi-iteration method for compressing a deep neural network into a sparse neural network without degrading the accuracy is disclosed herein. In an example, the method includes determining a respective initial compression ratio for each of a plurality of matrices characterizing the weights between the neurons of the neural network, compressing each of the plurality of matrices based on the respective initial compression ratio, so as to obtain a compressed neural network, and fine-tuning the compressed neural network.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: September 1, 2020
    Assignee: BEIJING DEEPHI INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Xin Li, Song Han, Shijie Sun, Yi Shan
  • Patent number: 10761362
    Abstract: The disclosure discloses a display panel and a display device. The display panel includes: a base substrate, a reflecting layer, a dielectric grating layer, a filter layer, and a color filter layer including a first color filter element for transmitting light rays in a first color, a second color filter element for transmitting light rays in a second color, and a third color filter element for transmitting white light; the filter layer is configured to transmit light rays in first and second colors, and to reflect light rays in a third color; the dielectric grating layer includes a grating element corresponding in position to the third color filter element, and configured to reflect light rays in the first color transmitted through the filter layer to the first color filter element, and to reflect light rays in the second color transmitted through the filter layer to the second color filter element.
    Type: Grant
    Filed: June 20, 2019
    Date of Patent: September 1, 2020
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yujie Liu, Ming Zhu, Song Yang, Haijun Niu, Zheng Fang, Ge Shi, Shiyu Zhang, Jiahui Han, Yuyao Wang
  • Publication number: 20200274156
    Abstract: Provided herein are nanostructures for lithium ion battery electrodes and methods of fabrication. In some embodiments, a nanostructure template coated with a silicon coating is provided. The silicon coating may include a non-conformal, more porous layer and a conformal, denser layer on the non-conformal, more porous layer. In some embodiments, two different deposition processes, e.g., a PECVD layer to deposit the non-conformal layer and a thermal CVD process to deposit the conformal layer, are used. Anodes including the nanostructures have longer cycle lifetimes than anodes made using either a PECVD or thermal CVD method alone.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 27, 2020
    Inventors: Weijie Wang, Zuqin Liu, Song Han, Jonathan Bornstein, Constantin Ionel Stefan
  • Patent number: 10735646
    Abstract: An image-processing unit for an electronic device is disclosed. The image-processing unit may include a digital signal processor (DSP), a first control interface configured for receiving an AP-instruction from an application processor (AP) external to the image-processing unit, and a second control interface configured for transmitting an intermediary-instruction generated by DSP based on the AP-instruction. The image-processing unit may further include a first data interface configured for receiving sensor-data generated in response to the intermediary-instruction by a sensor external to the image-processing unit, and a second data interface configured for transmitting to the AP intermediary-data generated by the DSP based on the sensor-data.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: August 4, 2020
    Assignee: Rockchip Electronics Co., Ltd.
    Inventors: Zhengyuan Ling, Yongle Lai, Huan Jian, Shengqin Zhang, Song Du, Jiang Han, Xinquan Ling
  • Patent number: 10729912
    Abstract: An implantable photovoltaic device. The implantable photovoltaic device includes: at least two solar microcells configured to absorb sunlight; a thin film wire configured to connecting the at least two solar microcells to each other; a film configured to support the solar microcells; an upper encapsulation layer configured to encapsulate an upper side of the solar microcells and shield the solar microcells from the outside; and a lower encapsulation layer configured to encapsulate a lower side of the film and connect to the encapsulation layer. According to the idea of the present invention, it is possible to obtain a photovoltaic device which stably and harmlessly operates in a living body.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: August 4, 2020
    Assignee: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jongho Lee, Kwangsun Song, Yong Chul Kim, Jung Hyun Han
  • Publication number: 20200219936
    Abstract: The present disclosure discloses a color film assembly, a display substrate and a method for fabricating the same, and a display apparatus. The color film assembly includes a quantum dot layer, and a filter layer on a light emitting side of the quantum dot layer. The filter layer includes filter units. Each of the filter units includes a first filter structure. A light emitting surface of the first filter structure has at least one converging structure. The quantum dot layer includes quantum dot units which are in one-to-one correspondence with the filter units. Each quantum dot unit includes at least one quantum dot structure. The quantum dot structures in each quantum dot unit are in one-to-one correspondence with the first filter structures in the corresponding filter unit.
    Type: Application
    Filed: November 15, 2019
    Publication date: July 9, 2020
    Inventors: Jiahui Han, Zheng Fang, Ming Zhu, Ge Shi, Haijun Niu, Shiyu Zhang, Yujie Liu, Song Yang, Yuyao Wang
  • Patent number: 10707484
    Abstract: Provided herein are nanostructures for lithium ion battery electrodes and methods of fabrication. In some embodiments, a nanostructure template coated with a silicon coating is provided. The silicon coating may include a non-conformal, more porous layer and a conformal, denser layer on the non-conformal, more porous layer. In some embodiments, two different deposition processes, e.g., a PECVD layer to deposit the non-conformal layer and a thermal CVD process to deposit the conformal layer, are used. Anodes including the nanostructures have longer cycle lifetimes than anodes made using either a PECVD or thermal CVD method alone.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: July 7, 2020
    Assignee: Amprius, Inc.
    Inventors: Weijie Wang, Zuqin Liu, Song Han, Jonathan Bornstein, Constantin Ionel Stefan