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).

  • Publication number: 20160134457
    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: Application
    Filed: January 14, 2016
    Publication date: May 12, 2016
    Inventors: Zhu JI, Johnson O. SEBENI, Yu-Lin WANG
  • Publication number: 20160115516
    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: Application
    Filed: February 17, 2015
    Publication date: April 28, 2016
    Inventors: Yu-Lin WANG, Kuan-Chung FANG, Chia-Ho CHU
  • Patent number: 9319899
    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: Grant
    Filed: September 27, 2013
    Date of Patent: April 19, 2016
    Assignee: APPLE INC.
    Inventors: Johnson Sebeni, Yu-Lin Wang, Jianxiong Shi
  • Publication number: 20160099184
    Abstract: A method of estimating the capability of a semiconductor manufacturing system is provided. Plural first transistors are formed and a first VtMM value and a first scale value are obtained. Plural second transistors are formed and a second VtMM value and a second scale value are obtained. Plural third transistors are formed and a third VtMM value and a third scale value are obtained. A first channel length of the first transistor is smaller than a second channel length of the second transistor and is equal to a third channel length of the third transistor. A VtMM v.s. scale figure is established. A line is formed by linking the first dot and the third dot and a vertical Gap between the line and the second dot is measured. The capability of the semiconductor system is determined based on the vertical Gap. The invention further provides a chip.
    Type: Application
    Filed: October 7, 2014
    Publication date: April 7, 2016
    Inventors: Wei-Chi Lee, Yu-Lin Wang, Chun-Chieh Chang, Tzu-Feng Chang, Po-Peng Lin
  • Patent number: 9307457
    Abstract: Performing selective tune-away by a user equipment (UE). The UE may include a first radio that is configurable to operate according to a first radio access technology (RAT) and a second RAT. The UE may use the radio to communicate using the first RAT and the second RAT using the first radio. The UE may also perform measurement of a received signal strength for the first RAT. The UE may determine if the received signal strength is less than a threshold. Neighbor cell measurement and/or synchronization may be performed if the received signal strength is less than the threshold. However, if the received signal strength is greater than the threshold, the neighbor cell measurement and/or synchronization may not be performed. The UE may continue to perform page decoding for the first RAT using the first radio, e.g., for each discontinuous reception (DRX) cycle of the first RAT.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: April 5, 2016
    Assignee: Apple Inc.
    Inventors: Li Su, Wanping Zhang, Yingjie Zhao, Yu-lin Wang
  • Publication number: 20160084783
    Abstract: A method for measuring free radical comprises providing a sensor including a substrate and a conductive polymer layer, wherein the conductive polymer layer is configured on the substrate and made of conductive polymer; applying a liquid sample with free radical to the sensor so that the conductive polymer layer is covered with the liquid sample and the conductivity of the conductive polymer layer is lowered due to oxidation of the conductive polymer by free radical; and calculating the concentration of the free radical in the liquid sample based on the conductivity change rate of the conductive polymer before and after the liquid sample is applied to the conductive polymer. The present invention has advantages including low cost, small size, and ease of operation, which make it a good candidate for detecting hydroxyl radicals for oxidative stress studies.
    Type: Application
    Filed: December 8, 2014
    Publication date: March 24, 2016
    Inventors: Yu-Lin WANG, Jung-Ying FANG, Chia-Ho CHU
  • Publication number: 20160050711
    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: Application
    Filed: August 9, 2015
    Publication date: February 18, 2016
    Inventor: YU-LIN WANG
  • Patent number: 9264278
    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: October 18, 2013
    Date of Patent: February 16, 2016
    Assignee: Apple Inc.
    Inventors: Zhu Ji, Johnson O. Sebeni, Yu-Lin Wang
  • Publication number: 20150348850
    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: Application
    Filed: May 29, 2014
    Publication date: December 3, 2015
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Wei-Chi Lee, Yu-Lin Wang, Chung-Yuan Lee
  • Publication number: 20150334584
    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: Application
    Filed: May 16, 2014
    Publication date: November 19, 2015
    Applicant: Apple Inc.
    Inventors: Xiantao Sun, Yu-Lin Wang, Zhu Ji, Johnson O. Sebeni
  • Publication number: 20150255546
    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: Application
    Filed: June 9, 2014
    Publication date: September 10, 2015
    Inventors: Yu-Lin Wang, Jen-Inn Chyi, Jung-Ying Fang
  • Publication number: 20150257042
    Abstract: Performing selective tune-away by a user equipment (UE). The UE may include a first radio that is configurable to operate according to a first radio access technology (RAT) and a second RAT. The UE may use the radio to communicate using the first RAT and the second RAT using the first radio. The UE may also perform measurement of a received signal strength for the first RAT. The UE may determine if the received signal strength is less than a threshold. Neighbor cell measurement and/or synchronization may be performed if the received signal strength is less than the threshold. However, if the received signal strength is greater than the threshold, the neighbor cell measurement and/or synchronization may not be performed. The UE may continue to perform page decoding for the first RAT using the first radio, e.g., for each discontinuous reception (DRX) cycle of the first RAT.
    Type: Application
    Filed: March 19, 2014
    Publication date: September 10, 2015
    Applicant: APPLE INC.
    Inventors: Li Su, Wanping Zhang, Yingjie Zhao, Yu-lin Wang
  • Publication number: 20150241376
    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: Application
    Filed: June 19, 2014
    Publication date: August 27, 2015
    Inventors: YU-LIN WANG, KUAN-CHUNG FANG
  • Publication number: 20150200118
    Abstract: A bonding apparatus includes a wafer stage, a first chip stage, a first transporting device, a second stage and a second transporting device. The wafer stage is used for holding a wafer. The first chip stage is used for holding at least one first chip. The first transporting device is used for transporting the first chip from the first chip stage onto the wafer. The second chip stage is used for holding at least one second chip. The second transporting device is used for transporting the second chip from the second chip stage onto the wafer.
    Type: Application
    Filed: January 16, 2014
    Publication date: July 16, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Pei-Shan WU, Yi-Ting HU, Ming-Tan LEE, Yu-Lin WANG, Yuh-Sen CHANG, Pin-Yi SHIN, Wen-Ming CHEN, Wei-Chih CHEN, Chih-Yuan CHIU
  • Publication number: 20150123130
    Abstract: A test key structure is provided. The test key structure comprises at least one semiconductor element. Each of the at least one semiconductor element including a well, a source region, a drain region and a gate. The source region is disposed in the well. The drain region is disposed in the well and separated from the source region. The gate is disposed above the well. The source region, the drain region and the well have the same type of doping.
    Type: Application
    Filed: November 6, 2013
    Publication date: May 7, 2015
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Mei-Chih Liao, Yi-Fang Tao, Yu-Lin Wang, Chung-Yuan Lee
  • Patent number: 8988978
    Abstract: A system and method to select a modulation coding scheme of a mobile device including establishing a connection between the mobile device and a remote device through a wireless communication network, monitoring at least two measured properties of a radio frequency access link between the mobile device and the wireless communication network, selecting an updated derived C value based on the measured properties of the radio frequency access link, and inducing a change in a modulation coding scheme based on the updated derived C value.
    Type: Grant
    Filed: February 25, 2013
    Date of Patent: March 24, 2015
    Assignee: Apple Inc.
    Inventors: Yu-lin Wang, Johnson O. Sebeni
  • Publication number: 20150018247
    Abstract: The present invention provides a method of manufacturing biomedical molecular detection platform, comprising providing a plurality of reagent droplets on a first surface of a substrate; forming a plurality of hydrophilic regions and a water-repellant region on a second surface of a test paper, and the plurality of hydrophilic regions separated individually by the water-repellant region; and contacting the first surface of the substrate with the second surface of the test paper for transferring each reagent droplet on the substrate to each hydrophilic region of the test paper. The present invention also provides a biomedical molecular detection platform manufactured therefrom. The method of present invention can rapidly manufacture large quantity of biomedical molecular detection platforms, and the biomedical molecular detection platform can be used to any test that use pigmentation to determine results.
    Type: Application
    Filed: January 29, 2014
    Publication date: January 15, 2015
    Applicant: National Tsing Hua University
    Inventors: Fan-Gang Tseng, Shueh-Yao Chu, Chun-Wei Lee, Yu-Lin Wang, Shang-Chi Lin
  • Publication number: 20140329302
    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: Application
    Filed: July 22, 2014
    Publication date: November 6, 2014
    Inventors: Barbara Jane SHEPPARD, Yu-Lin WANG, Fan REN, Stephen John PEARTON
  • Publication number: 20140241177
    Abstract: A system and method to select a modulation coding scheme of a mobile device including establishing a connection between the mobile device and a remote device through a wireless communication network, monitoring at least two measured properties of a radio frequency access link between the mobile device and the wireless communication network, selecting an updated derived C value based on the measured properties of the radio frequency access link, and inducing a change in a modulation coding scheme based on the updated derived C value.
    Type: Application
    Filed: February 25, 2013
    Publication date: August 28, 2014
    Applicant: Apple Inc.
    Inventors: Yu-lin WANG, Johnson O. SEBENI
  • Publication number: 20140185475
    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: Application
    Filed: December 20, 2013
    Publication date: July 3, 2014
    Applicant: Apple Inc.
    Inventors: Zhu Ji, Johnson O. Sebeni, Xiantao Sun, Yu-Lin Wang