Patents by Inventor Yu-Lin Wang

Yu-Lin 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).

  • Patent number: 9843939
    Abstract: Performing measurement of a first RAT while connected to a second RAT. The UE may initially communicate with a base station of the second RAT. While maintaining a connection to the base station of the first RAT, the UE may perform base station measurement of the first RAT (e.g., using a single radio of the UE). However, the measurement of the first RAT may be influenced by various factors, such as signal quality metrics of the second RAT. For example, if signal quality metrics are high for the second RAT, measurement of the first RAT may not be desirable, e.g., for battery life reasons.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: December 12, 2017
    Assignee: Apple Inc.
    Inventors: Xiantao Sun, Yu-Lin Wang, Zhu Ji, Johnson O Sebeni
  • Patent number: 9819457
    Abstract: A user equipment and method performs an adaptive channel estimation. The method performed at a user equipment includes receiving physical downlink control channel (PDCCH) information for a subframe from a network, the subframe including reference symbols at predetermined times therein. If the PDCCH information does not include a downlink grant for the user equipment, a measured value of a network metric experienced by the user equipment is determined and compared to a threshold criteria. A first set of the reference symbols is used for channel estimation when the threshold value is satisfied and a second set of the reference symbols is used for channel estimation when the threshold is not satisfied, the first set of references symbols is a subset of the second set of the reference symbols. In another embodiment, a previously determined channel estimation at a previous subframe is used for the subframe when the threshold is satisfied.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: November 14, 2017
    Assignee: APPLE INC.
    Inventors: Zu Ji, Johnson O. Sebeni, Yu-Lin Wang
  • Patent number: 9807594
    Abstract: A communication system includes a plurality of communication devices, and a server. The communication devices share a phone number and respectively have an identification data. The server stores a state data corresponding to the phone number. The state data includes an allowable communication state corresponding to each of the identification data. The server allows one of the communication devices to communicate through the server according to the allowable communication state and disallows the other communication devices to communicate through the server. The allowed communication device transmits a command to the server to change the allowable communication state of the state data according to an operation of a user, that one of the disallowed communication devices is allowed to communicate through server instead, and the originally allowed communication device is disallowed to communicate instead.
    Type: Grant
    Filed: August 9, 2015
    Date of Patent: October 31, 2017
    Assignee: HOFATEK ENTERPRISE LTD.
    Inventor: Yu-Lin Wang
  • Patent number: 9752972
    Abstract: A viscosity measurement system, which is for measuring the viscosity of a fluid, comprises a transistor-type viscosity sensor, an electrical measurement unit, and a processing unit. The transistor-type viscosity sensor includes a semiconductor structure, a source terminal, and a drain terminal. The semiconductor structure includes a GaN layer and an AlGaN layer disposed on the GaN layer. The portion of the semiconductor structure that is between the source terminal and the drain terminal has a gate region, which has an exposed surface for being in contact with the fluid. The electrical measurement unit is in electrical connection with the source terminal and the drain terminal and for measuring an electronic signal of the semiconductor structure. The processing unit is coupled to the electrical measurement unit and for determining the viscosity of the fluid according to the electronic signal measured.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: September 5, 2017
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Yu-Lin Wang, Jen-Inn Chyi, Jung-Ying Fang
  • Publication number: 20170248590
    Abstract: Provided is a manufacturing method of a sensor including the following steps. A mold having a cavity is provided. At least one chip is disposed in the cavity. The chip has an active surface and a back surface opposite to each other. The active surface faces toward a bottom surface of the cavity. A polymer material is filled in the cavity to cover the back surface of the chip. A heat treatment is performed, such that the polymer material is solidified to form a polymer substrate. A mold release treatment is performed to isolate the polymer substrate from the cavity. A plurality of conductive lines are formed on a first surface of the polymer substrate. The conductive lines are electrically connected with the chip.
    Type: Application
    Filed: April 13, 2016
    Publication date: August 31, 2017
    Inventors: Yu-Lin Wang, Chen-Pin Hsu, Pei-Chi Chen
  • Publication number: 20170241928
    Abstract: A tissue identification method including a preparation step and a detection step is provided. The preparation step includes preparing a biosensor which includes a transistor and a response electrode. The response electrode is spaced apart from the transistor relative to a gate terminal of the transistor. The detection step includes disposing a biological tissue sample to be identified on the response electrode, applying a pulse voltage that has a tunable pulse width and a tunable pulse height to the response electrode, resulting in a voltage difference between the response electrode and the gate terminal of the transistor, and measuring and calculating a detection current which is generated from the transistor in the pulse width, so as to obtain a first sensing indicator. In addition, a biosensor for tissue identification is also provided.
    Type: Application
    Filed: April 25, 2016
    Publication date: August 24, 2017
    Inventors: Yu-Lin Wang, Indu Sarangadharan
  • Publication number: 20170243861
    Abstract: A layout pattern of a static random access memory, including a first inverter and a second inverter constituting a latch circuit. A first inner access transistor, a second inner access transistor, a first outer access transistor and a second outer access transistor are electrically connected to the latch circuit, wherein the first outer access transistor has a first gate length, the first inner access transistor has a second gate length, and the first gate length is different from the second gate length.
    Type: Application
    Filed: April 1, 2016
    Publication date: August 24, 2017
    Inventors: Jun-Jie Wang, Yu-Lin Wang, Tzu-Feng Chang, Wei-Chi Lee
  • Patent number: 9721841
    Abstract: An electronic circuit includes a plurality of fin lines on a substrate and a plurality of gate lines with a first line width, crossing over the fin lines. The gate lines are parallel and have a plurality of discontinuous regions forming as a plurality of slots. A region of any one of the gate lines adjacent to an unbalance of the slots has a second line width smaller than the first line width.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: August 1, 2017
    Assignee: United Microelectronics Corp.
    Inventors: Jun-Jie Wang, Yu-Lin Wang, Ching-Wen Hung, En-Chiuan Liou, Chih-Sen Huang
  • Patent number: 9651515
    Abstract: A biosensor includes a substrate, an electrode layer, a conductive polymer layer and a bio-recognizing element. The electrode layer is disposed on the substrate. The conductive polymer layer is disposed on the electrode layer and partially covers the substrate. The bio-recognizing element is disposed on the conductive polymer layer. A chemical reaction takes place between the object and the bio-recognizing element, and the chemical reaction decreases the conductivity of the conductive polymer layer.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: May 16, 2017
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Yu-Lin Wang, Kuan-Chung Fang
  • Patent number: 9596633
    Abstract: Adaptive neighboring cell measurement scaling by a wireless user equipment (UE) device. The UE may operate alternately in active and inactive states in a periodic manner according to DRX cycle timing for each of a plurality of DRX cycles. Paging messages may be checked for while in the active state during each DRX cycle. If a paging message is received, it may be decoded using a joint detection technique. The UE may adaptively determine whether or not to perform neighboring cell measurements during at least a subset of the DRX cycles, and perform neighboring cell measurements according to the adaptive determination. The adaptive determination may be based on one or more of joint detection of paging messages, one or more previous cell measurements, or an amount of motion of the UE.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: March 14, 2017
    Assignee: Apple Inc.
    Inventors: Zhu Ji, Johnson O. Sebeni, Xiantao Sun, Yu-Lin Wang
  • Patent number: 9567620
    Abstract: A resistive sensor for an analyte comprises a substrate, a conductive polymer layer and an oxidase layer. Hydrogen peroxide is produced via the reaction between analyte and oxidase when a liquid sample is applied to the sensor of the present invention. The produced hydrogen peroxide can oxidize peroxidase, which can be reduced by oxidizing the conductive polymer, thus resulting in decreased conductivity of the conductive polymer for determining the analyte concentration in the liquid sample. The present invention may be used for developing miniaturized and disposable electronic microsensors with high sensitivity and fast response, which can detect analyte level in typical physiological environment for routine monitoring.
    Type: Grant
    Filed: February 17, 2015
    Date of Patent: February 14, 2017
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Yu-Lin Wang, Kuan-Chung Fang, Chia-Ho Chu
  • Publication number: 20170016916
    Abstract: A method for analyzing concentration of a cardiovascular disease (CVD) biomarker in a liquid sample includes: applying the liquid sample to a biosensor, the biosensor including a transistor having a drain, a source, and a gate terminal disposed between the gate and the source, and a reactive electrode spaced apart from the gate terminal of the transistor and having a receptor immobilized thereon for specific binding with the CVD biomarker, the liquid sample being in contact with the gate terminal and the reactive electrode; applying a voltage pulse between the reactive electrode and the source, the voltage pulse having a pulse width; monitoring a response current in response to the voltage pulse; and analyzing the response current.
    Type: Application
    Filed: September 27, 2016
    Publication date: January 19, 2017
    Applicant: National Tsing Hua University
    Inventors: Yu-Lin WANG, Gwo-Bin LEE, Shu-Chu SHIESH, Jen-Inn CHYI, Abiral REGMI, Indu SARANGADHARAN, Chen-Pin HSU
  • Patent number: 9509544
    Abstract: Methods and apparatuses to determine a frequency adjustment in a mobile wireless device are disclosed. A method includes determining a coarse frequency error estimate and multiple fine frequency error estimates; selecting at least one candidate fine frequency error estimate having a frequency value closest to a corresponding frequency value for the coarse frequency error estimate; and determining a frequency adjustment based on a combination of the coarse frequency error estimate and the selected at least one candidate fine frequency error estimate. In an embodiment, the method further includes calculating a confidence metric for the coarse frequency error estimate; when the confidence metric exceeds a threshold value, determining the frequency adjustment based on the candidate fine frequency error estimate; otherwise, determining the frequency adjustment based on a fine frequency error estimate in the plurality of fine frequency error estimates closest to a most recent previous fine frequency error estimate.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: November 29, 2016
    Assignee: Apple Inc.
    Inventors: Zhu Ji, Johnson O. Sebeni, Yu-Lin Wang
  • Publication number: 20160305900
    Abstract: A biosensor includes a transistor and a reactive electrode. The transistor has a source, a drain and a gate surface disposed therebetween. The reactive electrode is spaced apart from the gate surface of the transistor, has a receptor immobilized thereon for specific binding with an analyte in a liquid sample, and is configured to contact the liquid sample together with the gate surface of the transistor.
    Type: Application
    Filed: October 2, 2015
    Publication date: October 20, 2016
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: Yu-Lin WANG, Jen-Inn CHYI, Chia-Ho CHU, Indu SARANGADHARAN
  • Publication number: 20160282295
    Abstract: A method for analyzing concentration of an analyte in a liquid sample applied to a biosensor includes: applying a voltage pulse to the liquid sample applied to the biosensor, the voltage pulse having a pulse width of not greater than 10?3 second; monitoring a response current, which is produced in response to the voltage pulse, within the pulse width via electrodes of the biosensor; and analyzing the response current that is correlated to the concentration of the analyte in the liquid sample.
    Type: Application
    Filed: September 30, 2015
    Publication date: September 29, 2016
    Applicant: NATIONAL TSING HUA UNIVERSITY
    Inventors: Yu-Lin WANG, Chen-Pin HSU
  • Publication number: 20160286535
    Abstract: A user equipment and method performs an adaptive channel estimation. The method performed at a user equipment includes receiving physical downlink control channel (PDCCH) information for a subframe from a network, the subframe including reference symbols at predetermined times therein. If the PDCCH information does not include a downlink grant for the user equipment, a measured value of a network metric experienced by the user equipment is determined and compared to a threshold criteria. A first set of the reference symbols is used for channel estimation when the threshold value is satisfied and a second set of the reference symbols is used for channel estimation when the threshold is not satisfied, the first set of references symbols is a subset of the second set of the reference symbols. In another embodiment, a previously determined channel estimation at a previous subframe is used for the subframe when the threshold is satisfied.
    Type: Application
    Filed: September 4, 2015
    Publication date: September 29, 2016
    Inventors: Zhu JI, Johnson O. SEBENI, Yu-Lin WANG
  • Patent number: 9455202
    Abstract: A mask set includes a first mask and a second mask. The first mask includes geometric patterns. The second mask includes at least a strip-shaped pattern with a first edge and a second edge opposite to the first edge. The strip-shaped pattern has a centerline along a long axis of the strip-shaped pattern. The first edge includes inwardly displaced segments shifting towards the centerline and each of the inwardly displaced segments overlaps each of the geometric patterns.
    Type: Grant
    Filed: May 29, 2014
    Date of Patent: September 27, 2016
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Wei-Chi Lee, Yu-Lin Wang, Chung-Yuan Lee
  • Patent number: 9429573
    Abstract: Embodiments of the present invention provide antibody functionalized high electron mobility transistor (HEMT) devices for marine or freshwater pathogen sensing. In one embodiment, the marine pathogen can be Perkinsus marinus. A sensing unit can include a wireless transmitter fabricated on the HEMT. The sensing unit allows testing in areas without direct access to electrical outlets and can send the testing results to a central location using the wireless transmitter. According to embodiments, results of testing can be achieved within seconds.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: August 30, 2016
    Assignee: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Barbara Jane Sheppard, Yu-Lin Wang, Fan Ren, Stephen John Pearton
  • Publication number: 20160234791
    Abstract: Methods and apparatus for correcting quantization errors in signal reception based on estimated network loading including solutions for preserving cellular network performance in low noise, high interference environments. In one embodiment, a data channel is amplified with respect to other signals based on network load during periods of relatively low network utilization. Dynamic modification of the data channel's power level is configured to overcome quantization errors, rather than the true noise floor (which is insignificant in low noise environments). Such solutions provide both the fidelity necessary to enable high degrees of unwanted signaling rejection, while still preserving data channel quality.
    Type: Application
    Filed: April 15, 2016
    Publication date: August 11, 2016
    Inventors: Johnson SEBENI, Yu-Lin Wang, Jianxiong Shi
  • Patent number: 9410682
    Abstract: An assembled lighting structure for a panel of a shelf is provided. The structure comprises a connection unit, a receiving unit, a LED assembly, a first clip unit, and a second clip unit. The connection unit is connected with an outside of a front-edge groove. The receiving unit is connected with one side of the panel distant from the connection unit and inclined upwardly and outwardly. The LED assembly is arranged at an upper surface of the receiving unit. Lights of the LED assembly are emitted toward inside the panel. The first clip unit is connected with one end of the receiving unit distant from the connection unit for providing a first display strip to be removably clipped and fastened. The second clip unit is extended from a bottom end of the receiving unit downwardly for providing a second display strip to be removably clipped and fastened.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: August 9, 2016
    Assignee: ED520 ENTERPRISE Co., Ltd.
    Inventor: Yu-Lin Wang