Patents by Inventor Libo Wang

Libo Wang 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).

  • Publication number: 20210200985
    Abstract: A fingerprint identification module, a manufacturing method thereof and an electronic device are disclosed.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 1, 2021
    Inventors: Wenqu LIU, Xiufeng LI, Qi YAO, Feng ZHANG, Liwen DONG, Zhao CUI, Chuanxiang XU, Detian MENG, Xiaoxin SONG, Libo WANG, Yang YUE, Dongfei HOU, Zhijun LV
  • Publication number: 20210167274
    Abstract: A piezoelectric device includes: a base having at least one hole, a heat conductive portion disposed in the at least one hole and in contact with a wall of the at least one hole, and at least one piezoelectric sensor disposed on the base. A thermal conductivity of the heat conductive portion is greater than a thermal conductivity of the base. Each piezoelectric sensor includes: a first electrode, a piezoelectric pattern made of a piezoelectric material and a second electrode that are sequentially stacked in a thickness direction of the base.
    Type: Application
    Filed: September 30, 2020
    Publication date: June 3, 2021
    Inventors: Feng ZHANG, Wenqu LIU, Zhijun LV, Liwen DONG, Xiaoxin SONG, Zhao CUI, Detian MENG, Libo WANG
  • Publication number: 20210110761
    Abstract: A driving backplane includes a base, and a pixel driving circuit, a first electrode and a first piezoelectric block that are disposed in the sub-pixel region. The pixel driving circuit is disposed on the base. The first electrode is disposed at a side of the pixel driving circuit away from the base. The first electrode includes a first sub-electrode pattern and a second sub-electrode pattern that are in a same layer and are spaced apart to be insulated from each other, and the first sub-electrode pattern is electrically connected to the pixel driving circuit. The first piezoelectric block is disposed between the pixel driving circuit and the first electrode, and the first sub-electrode pattern and the second sub-electrode pattern are in contact with the first piezoelectric block.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 15, 2021
    Inventors: Wenqu LIU, Qi YAO, Feng ZHANG, Zhijun LV, Liwen DONG, Zhao CUI, Xiaoxin SONG, Detian MENG, Libo WANG
  • Publication number: 20210091281
    Abstract: A detection substrate, a preparation method thereof, a detection device and a detection method are provided. A detection substrate includes a base substrate, wherein the base substrate includes multiple through holes, and electrode columns are embedded in the multiple through holes; the base substrate comprises a detection region and a bonding pad region, the detection region includes a driving circuit, and the bonding pad region is provided with bonding pads; and the bonding pads are connected with the electrode columns through the driving circuit.
    Type: Application
    Filed: July 9, 2020
    Publication date: March 25, 2021
    Inventors: Zhijun LV, Liwen DONG, Xiaoxin SONG, Feng ZHANG, Zhao CUI, Wenqu LIU, Detian MENG, Libo WANG
  • Publication number: 20210089739
    Abstract: Embodiments of the present disclosure provide a method for manufacturing a fingerprint recognition method, a fingerprint recognition module, and a display device. The method for manufacturing the fingerprint recognition module includes: providing a backplane; forming a bonding terminal in a bonding area of the backplane; forming a sensing electrode in a fingerprint recognition area of the backplane; forming an insulation layer cladding the bonding terminal in the bonding area, and forming a piezoelectric material layer in the fingerprint recognition area, where an orthographic projection of the piezoelectric material layer on the backplane coincides with an orthographic projection of the sensing electrode on the backplane; performing polarization processing on the piezoelectric material layer; and peeling off the insulation layer.
    Type: Application
    Filed: March 21, 2020
    Publication date: March 25, 2021
    Inventors: Wenqu LIU, Qi Yao, Feng Zhang, Zhijun Lv, Liwen Dong, Xiaoxin Song, Zhao Cui, Detian Meng, Libo Wang, Mingqi Chen, Changzheng Wang
  • Patent number: 10860381
    Abstract: Embodiments of the present disclosure may provide dynamic and fair assignment techniques for allocating resources on a demand basis. Assignment control may be separated into at least two components: a local component and a global component. Each component may have an active dialog with each other; the dialog may include two aspects: 1) a demand for computing resources, and 2) a total allowed number of computing resources. The global component may allocate resources from a pool of resources to different local components, and the local components in turn may assign their allocated resources to local competing requests. The allocation may also be throttled or limited at various levels.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: December 8, 2020
    Assignee: Snowflake Inc.
    Inventors: Thierry Cruanes, Igor Demura, Varun Ganesh, Prasanna Rajaperumal, Libo Wang, Jiaqi Yan
  • Patent number: 10829119
    Abstract: Disclosed are an emergency brake control method, device, ECU and vehicle. The method includes: when receiving a first trigger signal indicating that a vehicle enters a driving accompanying mode, activating the driving accompanying mode; and in the driving accompanying mode, when receiving an emergency brake command, controlling an Electronic Stability Program ESP to decelerate the vehicle at a preset deceleration in the driving accompanying mode, and sending a fuel cut-off request signal to an Engine Management System EMS to cut off a torque output of an engine.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: November 10, 2020
    Assignee: Great Wall Motor Company Limited
    Inventors: Shiliang Zhang, Shenhong Liu, Fanmao Kong, Xianglu Meng, Libo Wang
  • Publication number: 20200331475
    Abstract: Disclosed are an emergency brake control method, device, ECU and vehicle. The method includes: when receiving a first trigger signal indicating that a vehicle enters a driving accompanying mode, activating the driving accompanying mode; and in the driving accompanying mode, when receiving an emergency brake command, controlling an Electronic Stability Program ESP to decelerate the vehicle at a preset deceleration in the driving accompanying mode, and sending a fuel cut-off request signal to an Engine Management System EMS to cut off a torque output of an engine.
    Type: Application
    Filed: August 30, 2018
    Publication date: October 22, 2020
    Applicant: GREAT WALL MOTOR COMPANY LIMITED
    Inventors: Shiliang ZHANG, Shenhong LIU, Fanmao KONG, Xianglu MENG, Libo WANG
  • Publication number: 20200190409
    Abstract: The present invention provides a low viscosity poly-?-olefin lubricating oil and a synthesis method thereof. The method comprises: (1) the ?-olefin raw material is subjected to dehydration treatment so that the water content in the raw material is ?10 ppm; (2) a reaction of the dehydration treated ?-olefin raw material is carried out in the presence of a complex catalyst and gaseous BF3 to obtain a reaction product, wherein the pressure of the gaseous BF3 is 0.01 to 1 MPa; (3) the reaction product obtained in step (2) is sequentially subjected to flash distillation, gas stripping, centrifugation, and washing treatment to obtain an intermediate product; (4) the intermediate product obtained in step (3) is subjected to distillation under reduced pressure to separate the unreacted ?-olefin raw material and ?-olefin dimers, and the remaining heavy fractions are subjected to hydrogenation saturation treatment followed by fractionation and cutting-off.
    Type: Application
    Filed: October 24, 2019
    Publication date: June 18, 2020
    Applicant: PETROCHINA COMPANY LIMITED
    Inventors: Hongling CHU, Sihan WANG, Kecun MA, Xianming XU, Libo WANG, Guizhi WANG, Yan JIANG, Legang FENG, Yulong WANG, Enhao SUN, Hongliang HUO, Tong LIU, Yali WANG, Xiuhui WANG, Han GAO, Yuanyuan CAO, Fengrong WANG, Weihong GUAN, Ruhai LIN, Xuemei HAN, Yunguang HAN, Fuling HUANG, Buwei YU
  • Publication number: 20190388882
    Abstract: The present disclosure provides a method and a catalyst for selective oligomerization of ethylene. The raw material for the catalyst consists of a dehydropyridine annulene-type ligand, a transition metal compound, and an organometallic compound in a molar ratio of 1:0.5-100:0.1-5000. The present disclosure also provides a method for selective oligomerization of ethylene accomplished by using the above-mentioned catalyst. The catalyst for selective oligomerization of ethylene has high catalytic activity, high selectivity for the target products 1-hexene and 1-octene, and low selectivity for 1-butene and 1-C10+.
    Type: Application
    Filed: June 19, 2019
    Publication date: December 26, 2019
    Applicant: PETROCHINA COMPANY LIMITED
    Inventors: Buwei YU, Tao JIANG, Sihan WANG, Hongling CHU, Yan JIANG, Hongliang HUO, Xianming XU, Libo WANG, Huaiqi SHAO, Yali WANG, Yuanyuan CAO, Tong LIU, Kecun MA, Fuling HUANG, Xiuhui WANG, Enhao SUN, Yulong WANG
  • Publication number: 20190333796
    Abstract: Several embodiments of the present technology are directed to semiconductor devices, and systems and associated methods for treating semiconductor devices based on warpage data. In some embodiments, a method can include heating a plurality of semiconductor devices from a first temperature to a second temperature, and determining warpage data at a plurality of points on the surfaces of the semiconductor devices as they are being heated. The method can further comprise applying a multivariate analysis to the surface warpage data to generate a multivariate statistic for each of the semiconductor devices at various sample temperatures. The multivariate statistics can be used to determine whether the semiconductor devices exceed or fall below a threshold limit.
    Type: Application
    Filed: April 25, 2018
    Publication date: October 31, 2019
    Inventors: James D. Huffaker, Kim M. Hartnett, Ajay Raghunathan, Libo Wang, Linmiao Zhang, Di Wu
  • Patent number: 9912398
    Abstract: A configuration method, detection method and equipment for control channels of a relay system are provided in the present invention. The configuration method comprises: the network side transmits a Relay-Physical Downlink Control Channel (R-PDCCH) of a control channel to its service relay equipment, the related control information of said relay equipment is included in said R-PDCCH, said R-PDCCH is a dedicated R-PDCCH of said relay equipment. In the present invention, the dedicated control channel of the relay system is configured according to the number of Orthogonal Frequency Division Multiplexing (OFDM) symbols occupied by a R-PDCCH, and the mapping from a R-PDDCH/Relay-Physical Downlink Shared Channel (R-PDSCH) to a Resource Element (RE), and the demand that one relay node dedicates a R-PDCCH is satisfied.
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: March 6, 2018
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Zukang Shen, Xueming Pan, Guojun Xiao, Libo Wang, Wenjian Zhang
  • Publication number: 20170026984
    Abstract: An embodiment method includes obtaining information about a serving node and information about a coordinating node of an edge user, performing coordinated scheduling on the edge user according to the information about the serving node and the information about the coordinating node, determining whether the serving node and the coordinating node can simultaneously schedule the edge user. In response to a determination that the serving node and the coordinating node can simultaneously schedule the edge user, the method further includes instructing the serving node and the coordinating node to allocate a same code channel resource to send data to the edge user.
    Type: Application
    Filed: October 7, 2016
    Publication date: January 26, 2017
    Inventors: Yinke Shi, Libo Wang, Ling Qiu, Zongjie Wang, Peng Zhang
  • Patent number: 9521741
    Abstract: A circuit board assembly includes a first shield positioned over a top surface of a printed circuit board and a second shield positioned over a bottom surface. The first and second shields include conductive tabs which are coupled to a first side surface of the circuit board, wherein the tabs of the first shield are generally interposed or staggered with the tabs of the second shield.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: December 13, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Libo Wang, Jasmin B. Farshi, Andrew Frederick Skipor
  • Patent number: 9516644
    Abstract: The embodiments of the present invention relate to a method for resource allocation of backhaul link control channel information and a device therefor. Upon application of technical solutions proposed by embodiments of the present invention and based on the condition of introducing the DMRS and CSI-RS, remaining REs which are not occupied by the CSI-RS and/or the DM-RS in an OFDM symbol is configured to constitute an REG, which is used to transmit or discard the backhaul link control channel information. Thus without much improvement on the existing LTE system specification, a resource allocation scheme of the backhaul link control channel information in corresponding physical resource blocks has been proposed, which accommodates for both simple specification design and full utilization on resources, and realizes flexible design and allocation in light of demands of the real system.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: December 6, 2016
    Assignee: China Academy Of Telecommunications Technology
    Inventors: Xueming Pan, Keke Liu, Zukang Shen, Libo Wang, Guojun Xiao
  • Patent number: 9516583
    Abstract: A method and device for acquiring user equipment duplex mode information are disclosed by the present invention, wherein, the method includes: the user equipment establishes a radio resource control connection with a base station, and reports the user equipment duplex mode information when establishing the radio resource control connection. With the technical scheme provided in the embodiments of the present invention, the network side acquires the duplex mode of the user equipment.
    Type: Grant
    Filed: October 22, 2010
    Date of Patent: December 6, 2016
    Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY
    Inventors: Xueming Pan, Jinling Hu, Guojun Xiao, Jie Zhang, Libo Wang, Deshan Miao, Yu Yang
  • Patent number: 9509020
    Abstract: Techniques, apparatuses, and systems for monitoring battery pack health based on detection of dimensional changes in the battery pack are provided. A sensor may be configured to detect dimensional change in a battery pack in at least one dimension beyond a first threshold amount. Detection of such dimensional change may cause a notification to be provided that indicates that the battery pack is potentially degraded.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: November 29, 2016
    Assignee: Amazon Technologies, Inc.
    Inventors: Libo Wang, Jianbin Shen, Jasmin B. Farshi
  • Patent number: 9421533
    Abstract: A catalyst for synthesizing 1-hexene from ethylene trimerization and its application are provided. Said catalyst consists of (a) the compound containing P and N, (b) electron donor, (c) Cr compound, (d) carrier and (e) accelerator. The molar ratio of (a), (b), (c), (d) and (e) is 0.5-100:0.5-100:1:0.5-10:50-5000. The catalyst is prepared by mixing the components of (a)-(e) in an ethylene trimerization apparatus in situ and ethylene is introduced into the apparatus continuously. The prepared catalyst can be used to synthesize 1-hexene from ethylene trimerization in the inert solvents. The trimerization is performed at 30-150° C. and 0.5-10.0 MPa for 0.1-4 hours. The catalyst has high catalytic activity and high 1-hexene selectivity. During the process of ethylene trimerization, by-product polyethylene does not stick to the apparatus.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: August 23, 2016
    Assignee: PETROCHINA COMPANY LIMITED
    Inventors: Gang Wang, Sihan Wang, Zhonghua Yang, Jiabo Qu, Baojun Zhang, Qian Chen, Deshun Zhang, Libo Wang, Yali Wang, Buwei Yu, Xiuhui Wang, Fuling Huang, Xuemei Han, Dongmei Niu, Shukun Sun, Wenchao Zhang, Hua Li, Gongchen Yan
  • Patent number: 9248430
    Abstract: A method for synthesis of 1-decene oligomer is provided, wherein 1-decene is polymerized at 80-120° C., 0.8-1.4 MPa in the presence of aluminum trichloride catalyst supported on gamma-alumina and n-hexane solvent where the volume ratio of 1-decene to n-hexane is 3:8-4:1. The catalyst is treated as follows: impregnating gamma-alumina carrier in 0.5-2.0 M of hydrochloric acid, sulfuric acid, nitric acid or mixtures thereof, then vacuum drying at 80-100° C. and calcining at 400-800° C.; dissolving 5-10 g of anhydrous aluminum trichloride in 100 ml of tetrachloromethane, trichloromethane or dichloromethane solvent; adding the obtained solution into 10-20 g of activated alumina carrier and obtaining the catalyst after vacuum drying. The conversion of 1-decene is 50 wt % or more. The oligomer has a kinematic viscosity at 40° C. of 6.0-25 mm2/s and a viscosity index of 160-262.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: February 2, 2016
    Assignees: PETROCHINA COMPANY LIMITED, EAST CHINA UNIVERSITY OF SCIENCE
    Inventors: Fuling Huang, Puke Mi, Sihan Wang, Jinhua Qian, Qian Chen, Sheng Xu, Jianzhong Li, Gang Wang, Baojun Zhang, Min Liu, Guizhi Wang, Xuemei Han, Jiabo Qu, Panfeng Lu, Shukun Sun, Xiuhui Wang, Yuxin Gao, Deshun Zhang, Ling Jiang, Buwei Yu, Libo Wang, Yali Wang, Lingting Fan, Peng Wei, Wei Liu, Guiyue Guo
  • Patent number: 9118466
    Abstract: The present invention provides a method, device and system for backhaul link communication in a TDD system. Wherein, the method includes: a base station allocating an uplink subframe for uplink transmitting of the backhaul link and a downlink subframe for downlink transmitting of the backhaul link, and notifying subframe allocating information to a relay node; and the base station communicating with the relay node by the uplink subframe and the downlink subframe of the backhaul link. The solution allocates the uplink subframe and the downlink subframe of the backhaul link according to certain rules, performs related HARQ operation based on the allocated uplink subframe and downlink subframe, and ensures the availability and reliability of backhaul link communication.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: August 25, 2015
    Assignee: China Academy of Telecommunications Technology
    Inventors: Wenjian Zhang, Xueming Pan, Libo Wang, Zukang Shen