Patents by Inventor Hao Chen

Hao Chen 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: 20160380793
    Abstract: A signal transmission apparatus and multicarrier communication system that includes: a first receiving unit configured to receive a probe signal transmitted by transmitting end; wherein, the signal is generated according to characteristics of recommended signal configuration obtained by previous signal to noise ratio (SNR) probings; a first processing unit configured to probe a channel SNR according to the signal; a first determining unit configured to determine transmission signal configuration and signal transmission performance according to a final channel SNR obtained by multiple times of SNR probing; and a first transmitting unit configured to transmit the configuration and the performance to the transmitting end, so that the transmitting end transmits an actual transmission signal according to the configuration and the performance. With the embodiments, accuracy of probing a nonlinear channel SNR is improved, and reliability and stability of the communication system are guaranteed.
    Type: Application
    Filed: September 7, 2016
    Publication date: December 29, 2016
    Applicant: FUJlTSU LIMITED
    Inventors: Hao CHEN, Lei LI, Weizhen YAN, Bo LIU
  • Publication number: 20160381633
    Abstract: A method for reducing power consumption between two devices communicating through a BLUETOOTH protocol is operable to be executed in the devices. A first device can adjust connection state according to current communication state with a second device, to achieve a compromise between power saving and effective transmission abilities.
    Type: Application
    Filed: May 30, 2016
    Publication date: December 29, 2016
    Inventor: CHIH-HAO CHEN
  • Patent number: 9531218
    Abstract: A magnetic force generating device is provided for application to a first object that is movable relative to a second object providing a first magnetic force, and includes a coil disposed on the first object, a sensing module disposed on the first object adjacent to the coil for sensing a distance between the first and second objects, and a processor. When the sensed distance is shorter than a threshold value, the processor enables provision to the coil of a driving current having a magnitude negatively correlated to the sensed distance, so that the coil generates a second magnetic force, which is repulsive to the first magnetic force, in response to the driving current.
    Type: Grant
    Filed: May 15, 2014
    Date of Patent: December 27, 2016
    Assignee: NATIONAL TAIWAN NORMAL UNIVERSITY
    Inventors: Yi-Hsuan Hung, Chien-Hsun Wu, Yu-Xuan Lin, Jian-Hao Chen
  • Patent number: 9529466
    Abstract: A display apparatus is disclosed. First and second conduction terminals are respectively arranged on inner sides of upper and lower substrates. The first and second conduction terminals are electrically connected, and first conduction terminals are respectively electrically connected with first signal traveling lines. In addition, second conduction terminals are respectively electrically connected with second signal traveling lines on the inner side of the lower substrate and pairs of alternative conduction terminals. First and second alternative conduction terminals are respectively arranged on the inner sides of the upper and lower substrates. Furthermore, the first and second alternative conduction terminals are respectively electrically connected through first repair lines, which are arranged on the inner side of the upper substrate. In addition, the first and second alternative conduction terminals are respectively electrically connected with the first repair lines and with alternative wires.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: December 27, 2016
    Assignees: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD., TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Feng Lu, Zhongshou Huang, Hao Chen
  • Patent number: 9531370
    Abstract: A transmitter, a common mode transceiver using the same, and an operating method thereof are provided. The transmitter includes a first transistor group and a second transistor group. The first transistor group includes a first transistor connected in series with a second transistor, wherein the second transistor is applied a first well-tracking control. The second transistor group includes a third transistor connected in series with a fourth transistor, wherein the third transistor is applied a second well-tracking control. There is an output node between the first transistor group and the second transistor group, and the second transistor and the third transistor are coupled to the output node. The present invention can effectively block leakage paths in common mode operation, and can enhance ESD protection capability.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: December 27, 2016
    Assignee: UBIQ Semiconductor Corp.
    Inventors: Chih-Hao Chen, Kei-Kang Hung
  • Publication number: 20160370407
    Abstract: A testing holder for a chip unit, a multi site holding frame for plural chip units and a method for testing a die thereof are provided. The proposed multi site holding frame for testing plural chip units simultaneously includes a first holder frame having a plurality of testing holders. Each of the plurality of testing holders includes a holder body containing a specific one of the plural chip units, and a pressure releasing device formed on the holder body to release an insertion pressure when the specific one of the plural chip units is inserted in the holder body.
    Type: Application
    Filed: August 29, 2016
    Publication date: December 22, 2016
    Inventors: Mill-Jer WANG, Kuo-Chuan LIU, Ching-Nen PENG, Hung-Chih LIN, Hao CHEN
  • Publication number: 20160371814
    Abstract: A method for generating a tree map for tree map visualization includes obtaining node information of a plurality of nodes to be processed, the plurality of nodes to be processed being sub-nodes sharing a same parent node and the node information comprising at least sizes of the nodes; determining from the plurality of nodes a plurality of candidate nodes whose sizes are less than a threshold size; determining at least one super node including the plurality of candidate nodes based on the node information of the determined plurality of candidate nodes, a screen size, and the threshold size, such that when displaying in a zooming-in mode the super node on the screen, all candidate nodes in the super node are displayed at display sizes not less than the threshold size; and determining data required for displaying the tree map based on the determined super node.
    Type: Application
    Filed: September 2, 2016
    Publication date: December 22, 2016
    Inventors: Hao Chen, Ya Bin Dang, Howard M. Hess, Feng Li, Shao Chun Li, Xin Zhou
  • Publication number: 20160373105
    Abstract: A transmitter, a common mode transceiver using the same, and an operating method thereof are provided. The transmitter includes a first transistor group and a second transistor group. The first transistor group includes a first transistor connected in series with a second transistor, wherein the second transistor is applied a first well-tracking control. The second transistor group includes a third transistor connected in series with a fourth transistor, wherein the third transistor is applied a second well-tracking control. There is an output node between the first transistor group and the second transistor group, and the second transistor and the third transistor are coupled to the output node. The present invention can effectively block leakage paths in common mode operation, and can enhance ESD protection capability.
    Type: Application
    Filed: January 22, 2016
    Publication date: December 22, 2016
    Inventors: Chih-Hao Chen, Kei-Kang Hung
  • Publication number: 20160372742
    Abstract: A nanoparticle and a method for fabricating the nanoparticle utilize a decomposable material yoke located within permeable organic polymer material shell and separated from the permeable organic polymer material shell by a void space. When the decomposable material yoke comprises a sulfur material and the permeable organic polymer material shell comprises a material permeable to both a sulfur material vapor and a lithium ion within a battery electrolyte the nanoparticle may be used within an electrode for a Li/S battery absent the negative effects of battery electrode materials expansion.
    Type: Application
    Filed: July 7, 2014
    Publication date: December 22, 2016
    Inventors: Yingchao Yu, Weidong Zhou, Hao Chen, Hector Abruna
  • Publication number: 20160356060
    Abstract: A lockset is actuable by pivoting a handle about a longitudinal axis of the lockset by rotating the handle and by pivoting the handle about an axis transverse to the lockset axis, such as by pushing or pulling. The lockset includes an inside handle and an outside handle, each associated with an independent mechanism, each of which can independently actuate the lockset. A locking mechanism prevents actuation of a first one of the independent handle mechanisms without affecting operation of the other handle mechanism. Upon actuation of the other handle mechanism, a retractor engages a surface of the locking mechanism and removes it from engagement with the first locking mechanism. An adjustment ring has a first configuration that centers the lockset in a door having a first standard thickness and a second configuration that centers the lockset in a door having a second standard thickness.
    Type: Application
    Filed: August 17, 2016
    Publication date: December 8, 2016
    Applicant: Hampton Products International Corporation
    Inventors: Xin Ben Ou, Xin Min Ou, Han Gui Xiao, Zhi Man Yuan, Shi Hao Chen, Guo Hua Liu
  • Publication number: 20160360013
    Abstract: A proxy apparatus includes a processor and a memory storing instructions executed by the processor to determine whether a received packet has a corresponding application proxy and, if so, apply application proxy processing optimizations to the packet plus overlay network optimizations to the packet. Wherein the application proxy processing optimizations include header reduction for header fields that remain static from transmission to transmission.
    Type: Application
    Filed: August 19, 2016
    Publication date: December 8, 2016
    Inventors: Qing Li, Sacheen Karnath, Min Hao Chen, Chris Ciborowski
  • Patent number: 9513873
    Abstract: A compute-implemented method and apparatus for assisting release planning, including steps of: obtaining remaining requirements that are expected to be included in a current release plan; obtaining the release plan, which comprises a set of planned requirements that are already included in the release plan and a set of release constraints; determining that there is a conflict between the release constraints and the planned requirements; rendering, in response to this determination, a proposal to create a modified release plan that is a function of the remaining requirements and of the current release plan; and forecasting, as a function of the remaining requirements and of the modified release plan, whether the addition of another requirement to the release plan would create a conflict with the release constraints.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: December 6, 2016
    Assignee: International Business Machines Corporation
    Inventors: Hao Chen, Claudio Cozzi, Ya B. Dang, Howard M. Hess, Steven M. Kagan, Feng Li, Shao C. Li, Xin Zhou, Jun Zhu
  • Patent number: 9513518
    Abstract: A display device includes a first substrate, a gate driver on array (GOA) circuit, a plurality of peripheral conductive wires, a second substrate, a sealant and a semi-transparent pattern. The GOA circuit is disposed in a gate driver region, and includes a plurality of thin film transistor devices. The peripheral conductive wires are disposed in a peripheral region of the first substrate, and the peripheral conductive wires are electrically connected to the GOA circuit. The sealant is disposed in at least a portion of the peripheral region and a portion of the gate driver region, and the sealant overlaps at least a portion of the peripheral conductive wires and a portion of the thin film transistor devices of the GOA circuit in a vertical direction. The semi-transparent pattern is disposed on the second substrate, and a transmittance of the semi-transparent pattern is between 10% and 80%.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: December 6, 2016
    Assignee: AU OPTRONICS CORP.
    Inventors: Chia-Fang Chen, Yu-Hao Chen, Po-Yuan Shen
  • Patent number: 9513659
    Abstract: An integrated circuit includes a main clock tree, a reference clock trunk, a reference clock buffer and a calibration circuit. The main clock tree transmits a main operation clock to an internal node via serially-coupled buffers to form a local clock at an internal node. The reference clock buffer transmits a main reference clock via the reference clock trunk to form a reference clock at a terminal node. The calibration circuit compares phases of the local clock and the reference clock to accordingly generate a control signal, so the main clock tree can adjust phase of the local clock according to the control signal.
    Type: Grant
    Filed: May 20, 2015
    Date of Patent: December 6, 2016
    Assignees: GLOBAL UNICHIP CORPORATION, TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Wen-Tai Wang, Shi-Hao Chen, Ming-Jing Ho
  • Publication number: 20160351799
    Abstract: Device structures and methods for fabricating device structures are provided herein. Magnetic random access memory (MRAM) devices described herein may include a film stack comprising a magnetic tunneling junction layer, a dielectric capping layer, an etch stop layer, a conductive hard mask layer, a dielectric hard mask layer, a spin on carbon layer, and an anti-reflective coating layer. The film stack may be etched by one or more selected chemistries to achieve improved film stack sidewall verticality. Memory cells having increasingly uniform and reduced critical dimensions may be fabricated utilizing the methods and devices described herein.
    Type: Application
    Filed: June 30, 2015
    Publication date: December 1, 2016
    Inventors: Lin XUE, Mahendra PAKALA, Hao CHEN, Jaesoo AHN
  • Patent number: 9506965
    Abstract: An overlay mark including at least one first overlay mark and at least one second overlay mark is provided. The first overlay mark includes a plurality of first bars and a plurality of first spaces arranged alternately, and the first spaces are not constant. The second overlay mark includes a plurality of second bars and a plurality of second spaces arranged alternately, and the second spaces are constant. Besides, the second overlay mark partially overlaps with the first overlay mark.
    Type: Grant
    Filed: November 12, 2012
    Date of Patent: November 29, 2016
    Assignee: United Microelectronics Corp.
    Inventors: Kuo-Chun Huang, Chien-Hao Chen, Wen-Liang Huang
  • Patent number: 9507385
    Abstract: A portable information handling system keyboard rests on a support surface of a housing with securing actions taken from above the housing, such as by screws that insert through the keyboard and then into the housing. A lattice cover having key openings fits over the keyboard to align adapters of its bottom surface with posts extending from the support surface through openings formed in the keyboard. The adapters snap to the posts to couple the cover against the keyboard so that the cover bottom surface presses the keyboard against the information handling systems upper support surface.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: November 29, 2016
    Assignee: Dell Products L.P.
    Inventors: Chung-Jen Chen, Wen-Pin Huang, Chih-Hao Chen, Chin-Chih Lin, Jia Hong Shih, Maria Carmen Schlesener
  • Publication number: 20160342256
    Abstract: The application disclose an embedded capacitive touch display panel and an embedded capacitive touch display device, including: a first transparent substrate and a second substrate arranged opposite to each other, a grid-shaped metal conductive layer formed on the first transparent substrate, and a number of force touch detection electrodes independent of each other formed on the second substrate, wherein the embedded capacitive touch display panel further includes a color filter layer including at least red color resists, green color resists, and blue color resists, wherein the color resists in the same colors are arranged in respective color resist bars, and the color resist bars including green color resist resistance strips; and the grid-shaped metal conductive layer includes periodically arranged force touch fixed potential electrodes and floating electrodes, wherein the force touch fixed potential electrodes are separate from the floating electrodes with gaps being formed between them, and the gaps incl
    Type: Application
    Filed: August 8, 2016
    Publication date: November 24, 2016
    Applicant: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
    Inventors: Xingyao Zhou, Qijun Yao, Hao Chen, Jun Ma, Liang Liu
  • Publication number: 20160342302
    Abstract: The present disclosure provides a method of for interacting with a button. The method includes determining whether a state of the button is being switched among a normal state, a hover state, and a press state, presenting a first predetermined pattern around the button in response to determining that a state of the button is being switched from the normal state to the hover state; and presenting a second predetermined pattern around the button in response to determining that the state of the button is being switched from the hover state to the press state. The first and second predetermined patterns are displayed to a user switching the button. Through the present disclosure, a clear and accurate interaction indication and the whole interaction process can be presented to the user during button interaction, improving the user experience during interaction.
    Type: Application
    Filed: August 2, 2016
    Publication date: November 24, 2016
    Applicant: Xiaomi Inc.
    Inventors: Yang WANG, Qiang FU, Hao CHEN
  • Publication number: 20160342245
    Abstract: The application discloses an embedded capacitive touch display panel and an embedded capacitive touch display device, including: a first transparent substrate, and a grid-shaped metal conductive layer, formed on the first transparent substrate, including a number of touch electrodes separate from each other with gaps being formed between them, wherein the embedded capacitive touch display panel further includes a color filter layer including at least red color resists, green color resists, and blue color resists, wherein the color resists in the same colors are arranged in respective color resist bars, and the color resist bars include green color resist bars; and the gaps include first gap sections which are parallel to the color resist bars, and which do not overlap with the green color resist bars.
    Type: Application
    Filed: August 8, 2016
    Publication date: November 24, 2016
    Inventors: Xingyao Zhou, Qijun Yao, Hao Chen, Jun Ma, Liang Liu