Patents by Inventor Jie Cheng

Jie Cheng 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: 20180034517
    Abstract: A wireless access point device wirelessly communicates with a plurality of wireless client devices. The wireless access point includes a central processor subsystem and a plurality of transceiver devices each including a plurality of antennas, and a plurality of radio transceivers, each of the plurality of transceiver devices configured for deployment throughout a coverage area, each transceiver device being connected to the central processor subsystem via a respective cable. The central processor subsystem distributes in-phase and quadrature baseband samples across the plurality of transceiver devices associated with traffic to be transmitted and received via the plurality of transceiver devices in one or more frequency bands so as to synthesize a wideband multiple-input multiple-output transmission channel and a wideband multiple-input multiple-output reception channel. The access point transmit and receive functions are “split” or partitioned across the plurality of transceivers devices.
    Type: Application
    Filed: July 27, 2016
    Publication date: February 1, 2018
    Inventors: Brian D. Hart, Paul J. Stager, David Kloper, Jie Cheng Jiang
  • Publication number: 20170256457
    Abstract: A semiconductor structure includes a first fin, a second fin, a first gate, a second gate, at least one spacer, and an insulating structure. The first gate is present on the first fin. The second gate is present on the second fin. The spacer is present on at least one side wall of at least one of the first gate and the second gate. The insulating structure is present between the first fin and the second fin, in which the spacer is substantially absent between the insulating structure and said at least one of the first gate and the second gate.
    Type: Application
    Filed: March 4, 2016
    Publication date: September 7, 2017
    Inventors: Jie-Cheng DENG, Horng-Huei TSENG, Yi-Jen CHEN
  • Patent number: 9703428
    Abstract: The present invention discloses a touch panel having a multitude of driving and sensing electrodes and a touch detecting method therefor.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: July 11, 2017
    Assignees: SHANGHAI AVIC OPTOELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xiangchun Wang, Xupeng Wang, Jie Cheng
  • Publication number: 20170162395
    Abstract: A semiconductor device includes a semiconductor fin, a lining oxide layer, a silicon nitride based layer and a gate oxide layer. The semiconductor fin has a top fin surface, an upper fin side surface portion adjacent to the top fin surface, and a lower fin side surface contiguously connected to the upper fin side surface portion. The lining oxide layer peripherally encloses the lower fin side surface portion of the semiconductor fin. The silicon nitride based layer is disposed conformally over the lining oxide layer. The gate oxide layer is disposed conformally over the top fin surface and the upper fin side surface portion.
    Type: Application
    Filed: February 16, 2017
    Publication date: June 8, 2017
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Ta WU, Shiu-Ko JANGJIAN, Chung-Ren SUN, Ming-Te CHEN, Ting-Chun WANG, Jun-Jie CHENG
  • Publication number: 20170141111
    Abstract: FinFET devices and methods of forming the same are disclosed. One of the FinFET devices includes a substrate, multiple gates and a single spacer wall. The substrate is provided with multiple fins extending in a first direction. The multiple gates extending in a second direction different from the first direction are provided respectively across the fins. Two of the adjacent gates are arranged end to end. The single spacer wall extending in the first direction is located between the facing ends of the adjacent gates and is in physical contact with a gate dielectric material of each of the adjacent gates.
    Type: Application
    Filed: November 16, 2015
    Publication date: May 18, 2017
    Inventors: Jie-Cheng Deng, Yi-Jen Chen, Horng-Huei Tseng
  • Patent number: 9601492
    Abstract: FinFET devices and methods of forming the same are disclosed. One of the FinFET devices includes a substrate, multiple gates and an insulating wall. The substrate is provided with multiple fins extending in a first direction. The multiple gates extending in a second direction different from the first direction are provided respectively across the fins. Two of the adjacent gates are arranged end to end. The insulating wall extending in the first direction is located between the facing ends of the adjacent gates and is in physical contact with a gate dielectric material of each of the adjacent gates.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: March 21, 2017
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jie-Cheng Deng, Yi-Jen Chen, Horng-Huei Tseng
  • Patent number: 9589804
    Abstract: A semiconductor device includes a semiconductor fin, a lining oxide layer, a silicon nitride based layer and a gate oxide layer. The semiconductor fin has a top surface, a first side surface adjacent to the top surface, and a second side surface which is disposed under and adjacent to the first side surface. The lining oxide layer peripherally encloses the second side surface of the semiconductor fin. The silicon nitride based layer is disposed conformal to the lining oxide layer. The gate oxide layer is disposed conformal to the top surface and the first side surface.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: March 7, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Ta Wu, Shiu-Ko Jangjian, Chung-Ren Sun, Ming-Te Chen, Ting-Chun Wang, Jun-Jie Cheng
  • Publication number: 20170061486
    Abstract: Techniques related to data communication between a server device and a client device are described. In one aspect of the present invention, a server device is operated by an advertiser or an ad publisher in connection with a plurality of advertisers, and the client device is a computing device associated with a consumer or an end user. Depending on what information submitted from the client device, the ad publisher determines most relevant advertisements to the end user and compensates the end user for one or more of the advertisements. According to one aspect of the present invention, the server device executes a server module created, uniquely designed, implemented or configured to cause the server device to determine what are the most relevant advertisements a subscriber is interested in viewing at a cost most effective to the publisher/advertisers of the advertisements and a payment most appealing to the user.
    Type: Application
    Filed: August 29, 2015
    Publication date: March 2, 2017
    Inventor: Jie Cheng
  • Publication number: 20170061483
    Abstract: Techniques related to data communication between a server device and a client device are described. In one aspect of the present invention, a server is operated by an a publisher in connection with a plurality of message distributors, and the client device is a computing device associated with a consumer or an end user. Depending on what information submitted from the client device, a message distributor determines most relevant information for the user and compensates the end user for viewing or listening to the information. According to one aspect of the present invention, the server device executes a server module invented, uniquely designed, implemented or configured to cause the server device to determine what is the most relevant information a subscriber is interested in viewing or listening to at a cost most effective to the publisher/advertiser of the information and a payment most appealing to the user.
    Type: Application
    Filed: August 29, 2015
    Publication date: March 2, 2017
    Inventor: Jie Cheng
  • Publication number: 20170032970
    Abstract: A semiconductor device includes a semiconductor fin, a lining oxide layer, a silicon nitride based layer and a gate oxide layer. The semiconductor fin has a top surface, a first side surface adjacent to the top surface, and a second side surface which is disposed under and adjacent to the first side surface. The lining oxide layer peripherally encloses the second side surface of the semiconductor fin. The silicon nitride based layer is disposed conformal to the lining oxide layer. The gate oxide layer is disposed conformal to the top surface and the first side surface.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 2, 2017
    Inventors: Cheng-Ta WU, Shiu-Ko JANGJIAN, Chung-Ren SUN, Ming-Te CHEN, Ting-Chun WANG, Jun-Jie CHENG
  • Publication number: 20160327008
    Abstract: A high-energy ignition coil, wherein a primary coil and a secondary coil are both wound around an iron core, these three constituting a transformer. The primary coil loop is provided with a switch controlled by an ECU. The spark plug is connected at one electrode to an end of the secondary coil, and is grounded at the other electrode. An on-board power supply supplies power to the primary coil via a DC booster, which boosts the DC voltage outputted by the on-board power supply before outputting. The other end of the secondary coil is either connected to the DC booster or grounded via a reversely connected diode. A current keeping device is connected in parallel with a serial branch of the secondary coil and the spark plug, working after the spark plug is turned on to keep the spark plug on.
    Type: Application
    Filed: March 27, 2014
    Publication date: November 10, 2016
    Applicant: UNITED AUTOMOTIVE ELECTRONIC SYSTEMS CO. LTD
    Inventors: Yichun MAO, Xiaoqing SUN, Yuqiang LI, Jie CHENG
  • Patent number: 9326121
    Abstract: A fast device discovery protocol with a high success rate for device-to-device (D2D) communication in LTE-A networks is proposed. With the proposed protocol, device discovery is done by monitoring a randomly transmitted beacon from other devices within a pre-defined period. In one embodiment, an eNB receives scheduling requests from D2D UEs and in response allocates a distributed uplink resource for random access of beacon transmission by the D2D UEs. The distributed resource is dynamically allocated based on the number of requesting D2D UEs, a discovery period, and a target discovery probability to minimize the required resource.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: April 26, 2016
    Assignees: National Taiwan University, MEDIATEK Singapore Pte. Ltd.
    Inventors: Zhu-Jun Yang, Jie-Cheng Huang, Chun-Ting Chou, Hung-Yun Hsieh, Ping-Cheng Yeh, Chia-Chun Hsu
  • Publication number: 20150328427
    Abstract: A pulse-width modulation method for controlling oxygen concentration in an anesthetic machine or in a ventilator, comprising the following steps: step A, with a predetermined time interval as one pulse interval, a processing unit divides a breathing cycle into multiple consecutive pulse intervals; step B, a data calculation unit calculates the average inspiratory flow in a certain time interval on the basis of inspiratory flows in one cycle that are detected by a detecting unit, and then calculates the average oxygen flow of this stage on the basis of the average inspiratory flow; and, step C, a control unit selects a solenoid valve and controls the opening and closing times thereof on the basis of the average oxygen flow as calculated in the previous step to implement control of the oxygen flow for each interval.
    Type: Application
    Filed: October 22, 2013
    Publication date: November 19, 2015
    Inventor: Jie CHENG
  • Publication number: 20150212616
    Abstract: The present invention discloses a touch panel having a multitude of driving and sensing electrodes and a touch detecting method therefor.
    Type: Application
    Filed: May 7, 2014
    Publication date: July 30, 2015
    Applicants: Shanghai AVIC Optoelectronics Co., Ltd., Tianma Micro-Electronics Co., Ltd.
    Inventors: Xiangchun WANG, Xupeng WANG, Jie CHENG
  • Publication number: 20150103134
    Abstract: Described are a video conversation method, a video conversation terminal, and a video conversation system. The video conversation method includes: the first conversation terminal sending an effect change request to a second conversation terminal; the second conversation terminal changing effect to current local video data of the second conversation terminal according to the effect change request; and the second conversation terminal sending video data which effect is changed to the first conversation terminal. During the video conversation, the video conversation method adds effect to both sides of the video conversation, and improves an interactivity of the video conversation.
    Type: Application
    Filed: December 19, 2014
    Publication date: April 16, 2015
    Inventor: Jie Cheng
  • Publication number: 20150083135
    Abstract: A ventilator turbine volume-controlled ventilation method comprises the main steps of: the ventilator is started up, a control unit in the ventilator issues a rotation speed U control instruction to a turbine driver, the turbine driver drives a turbine motor, and then the control unit detects the breathing state of a patient, if the patient needs to inhale air, proceeds to an inhalation phase control, and, if the patient needs to exhale air, proceeds to an exhalation phase control, where the inhalation phase control is implemented by the control unit that outputs driving voltage V1 to regulate the extent to which an inhalation valve is opened, and the exhalation phase control is implemented by the control unit that outputs driving voltage V2 to regulate the extent to which an exhalation valve is opened.
    Type: Application
    Filed: October 22, 2013
    Publication date: March 26, 2015
    Inventor: Jie Cheng
  • Publication number: 20150068527
    Abstract: A turbine ventilator pressure-controlled ventilation method comprising the following steps: a ventilator is started up, a control unit in the ventilator controls a turbine motor to rotate at rotational speed U, the turbine motor provides the ventilator with a hyperbaric gas; a detector unit detects the breathing state of a patient, if the patient is in an inhalation state, proceeds to an inhalation phase control, and, if the patient is in an exhalation state, proceeds to an exhalation phase control; the air pressure of an inhalation phase is controlled by the control unit by controlling driving voltage V1 of an inhalation valve to regulate the extent to which the inhalation valve is opened, the positive end-expiratory pressure of an exhalation phase is controlled by the control unit by controlling driving voltage V2 of an exhalation valve to regulate the extent to which the exhalation valve is opened.
    Type: Application
    Filed: October 22, 2013
    Publication date: March 12, 2015
    Inventor: Jie Cheng
  • Publication number: 20140252614
    Abstract: A surface treatment and an apparatus for semiconductor packaging are provided. In an embodiment, a surface of a conductive layer is treated to create a roughened surface. In one example, nanowires are formed on a surface of the conductive layer. In the case of a copper conductive layer, the nanowires may include a CuO layer. In another example, a complex compound is formed on a surface of the conductive layer. The complex compound may be formed using, for example, thiol and trimethyl phosphite.
    Type: Application
    Filed: May 15, 2013
    Publication date: September 11, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Horng Chang, Jie-Cheng Deng, Tin-Hao Kuo, Ying-Yu Chen
  • Publication number: 20140204898
    Abstract: A fast device discovery protocol with a high success rate for device-to-device (D2D) communication in LTE-A networks is proposed. With the proposed protocol, device discovery is done by monitoring a randomly transmitted beacon from other devices within a pre-defined period. In one embodiment, an eNB receives scheduling requests from D2D UEs and in response allocates a distributed uplink resource for random access of beacon transmission by the D2D UEs. The distributed resource is dynamically allocated based on the number of requesting D2D UEs, a discovery period, and a target discovery probability to minimize the required resource.
    Type: Application
    Filed: January 23, 2014
    Publication date: July 24, 2014
    Applicants: National Taiwan University, MEDIATEK Singapore Pte. Ltd.
    Inventors: Zhu-Jun Yang, Jie-Cheng Edward Huang, JR., Chun-Ting Chou, Hung-Yun Hsieh, Ping-Cheng Yeh, Chia-Chun Hsu
  • Patent number: 8703682
    Abstract: Tetra-alkylated phenylenediamine compounds useful as ashless TBN sources for lubricating oil compositions that are compatible with fluoroelastomeric engine seal materials and meet copper corrosion requirements, and lubricating oil compositions containing such phenylenediamine compounds.
    Type: Grant
    Filed: October 29, 2009
    Date of Patent: April 22, 2014
    Assignee: Infineum International Limited
    Inventors: Joseph P. Hartley, Robert G. Rowland, Jie Cheng, Jacob Emert, Joseph Stieber