Patents by Inventor Fu-An Yu

Fu-An Yu 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: 20160035726
    Abstract: A FinFET device includes a dielectric layer formed over a semiconductor substrate and having an upper dielectric layer surface. A fin of semiconductor material extends upwards from the substrate through an opening in the dielectric layer. A base portion of the fin, which is recessed below the upper dielectric layer surface, includes a base channel region that separates first and second base source/drain regions. An upper channel region extends upwards from the base channel region and terminates in an upper fin surface disposed above the upper dielectric layer surface. A gate electrode straddles the upper channel region and is separated from the upper channel region by a gate dielectric. First and second epitaxial source/drain regions meet the first and second base source/drain regions, respectively, at first and second interfaces, respectively. The first and second interfaces are recessed in the opening and arranged below the upper dielectric layer surface.
    Type: Application
    Filed: October 12, 2015
    Publication date: February 4, 2016
    Inventors: Ru-Shang Hsiao, Chien-Hsun Lin, Sheng-Fu Yu, Yu-Chang Liang, Kuan Yu Chen, Li-Yi Chen
  • Patent number: 9252233
    Abstract: The present disclosure relates to a method of forming a FinFET device having sidewalls spacers comprising an air gap that provides for a low dielectric constant, and an associated apparatus. In some embodiments, the method is performed by forming a fin of semiconductor material on a semiconductor substrate. A gate structure, having a gate dielectric layer and an overlying gate material layer, is formed at a position overlying the fin of semiconductor material. Sidewall spacers are formed at positions abutting opposing sides of the gate structure. Respective sidewall spacers have a first layer of insulating material abutting the gate structure and a second layer of insulating material separated from the first layer of insulating material by an air gap. By forming the FinFET device to have sidewall spacers with air gaps, the parasitic capacitance of the FinFET device and a corresponding RC time delay are decreased.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: February 2, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ru-Shang Hsiao, Rou-Han Kuo, Ting-Fu Lin, Sheng-Fu Yu, Tzung-Da Liu, Li-Yi Chen
  • Patent number: 9241677
    Abstract: A system for communicating heart health of an individual to the individual, comprises an input device useable to enter data relevant to the health of the individual an expert system including a knowledge base populated by a plurality of facts and rules for assessing heart health using the relevant data and an output device useable to communicate one or both of current heart health of the individual and a change in heart health that exceeds a threshold. At least some of the relevant data are biographical data and at least some of the relevant data are measurement data.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: January 26, 2016
    Assignee: MOBHEALTH CORPORATION
    Inventors: Kira Bingjie Liao-Chen, Jiali Lu, Fu Yu Li
  • Publication number: 20160018854
    Abstract: A keyboard device comprises: a main body, a cover and an interlocking unit. An outer surface of the main body has a keyboard pattern partitioned into protruding keypad structures by a plurality of shallow grooves. The cover extends from one side of the main body, can be bent toward and cover the keyboard pattern, and includes at least one fold line partitioning the cover into a support portion and a carrying portion. Two sides of the support portion respectively connect to the main body and the carrying portion. The carrying portion is free to be bent along the fold line. The holding unit is disposed on the carrying portion. When the holding unit is bent along the fold line and the lower edge of the interlocking unit moves toward the main body and abuts a stopper unit thereon, the holding unit is slanted with respect to the outer surface.
    Type: Application
    Filed: August 29, 2014
    Publication date: January 21, 2016
    Inventors: SHIH-FU YU, CHANG-LI LIU
  • Publication number: 20160020321
    Abstract: A method of forming a manufacture includes forming a trench in a doped layer; and forming a gate dielectric layer along sidewalls of an upper portion of the trench. The method further includes forming a first conductive feature along sidewalls of the gate dielectric layer, wherein the first conductive feature has a first depth in the trench. The method further includes forming an insulating layer covering the first conductive feature and the first insulating layer. The method further includes forming a second conductive feature along sidewalls of the second insulating layer, wherein the second conductive feature has a second depth in the trench different from the first depth.
    Type: Application
    Filed: September 29, 2015
    Publication date: January 21, 2016
    Inventors: Chih-Chang CHENG, Fu-Yu CHU, Ruey-Hsin LIU
  • Publication number: 20160018936
    Abstract: A touch display device includes a transparent substrate, a first ink layer, a shading layer, and a decorative layer. The transparent substrate has a visible region and an non-visible region. The non-visible region is located at the peripheral of the visible region. The first ink layer is disposed on the non-visible region of the transparent substrate. The shading layer is disposed on the first ink layer. The decorative layer is disposed on a portion of the first ink layer and located between the first ink layer and the shading layer. The optical density of the first ink layer is between 0.3 and 0.67.
    Type: Application
    Filed: July 14, 2015
    Publication date: January 21, 2016
    Inventors: Fu-Yu Su, I-Chung Hsu, Liqiang Huang
  • Patent number: 9198240
    Abstract: A constant current control circuit includes a current source output module and at least two output circuits. Each of the output circuits includes an automatic constant current regulating module, a power transistor drive and control module electrically coupled to automatic constant current regulating module, and a load module formed of one or more LED devices and electrically coupled to a power transistor drive and control module. The constant current control circuit in operation tracks changes in current of each output circuit and regulates the currents of all the output circuits accordingly.
    Type: Grant
    Filed: March 16, 2013
    Date of Patent: November 24, 2015
    Assignee: SHENZHEN SKYWORTH-RGB ELECTRONICS CO. LTD.
    Inventors: Zhao-Fu Yu, Ji Bai, Yan-Sheng Shao, Xian-Liang Luo
  • Patent number: 9159827
    Abstract: A method of forming a manufacture includes forming a trench in a doped layer. The trench has an upper portion and a lower portion, and a width of the upper portion is greater than that of the lower portion. A first insulating layer is formed along sidewalls of the lower portion of the trench and a bottom surface of the trench. A gate dielectric layer is formed along sidewalls of the upper portion of the trench. A first conductive feature is formed along sidewalls of the gate dielectric layer. A second insulating layer covering the first conductive feature and the first insulating layer is formed, and a second conductive feature is formed along sidewalls of the second insulating layer and a bottom surface of the second insulating layer.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: October 13, 2015
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Chang Cheng, Fu-Yu Chu, Ruey-Hsin Liu
  • Patent number: 9159812
    Abstract: A FinFET device includes a dielectric layer formed over a semiconductor substrate and having an upper dielectric layer surface. A fin of semiconductor material extends upwards from the substrate through an opening in the dielectric layer. A base portion of the fin, which is recessed below the upper dielectric layer surface, includes a base channel region that separates first and second base source/drain regions. An upper channel region extends upwards from the base channel region and terminates in an upper fin surface disposed above the upper dielectric layer surface. A gate electrode straddles the upper channel region and is separated from the upper channel region by a gate dielectric. First and second epitaxial source/drain regions meet the first and second base source/drain regions, respectively, at first and second interfaces, respectively. The first and second interfaces are recessed in the opening and arranged below the upper dielectric layer surface.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: October 13, 2015
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ru-Shang Hsiao, Chien-Hsun Lin, Sheng-Fu Yu, Yu-Chang Liang, Kuan Yu Chen, Li-Yi Chen
  • Publication number: 20150279975
    Abstract: A FinFET device includes a dielectric layer formed over a semiconductor substrate and having an upper dielectric layer surface. A fin of semiconductor material extends upwards from the substrate through an opening in the dielectric layer. A base portion of the fin, which is recessed below the upper dielectric layer surface, includes a base channel region that separates first and second base source/drain regions. An upper channel region extends upwards from the base channel region and terminates in an upper fin surface disposed above the upper dielectric layer surface. A gate electrode straddles the upper channel region and is separated from the upper channel region by a gate dielectric. First and second epitaxial source/drain regions meet the first and second base source/drain regions, respectively, at first and second interfaces, respectively. The first and second interfaces are recessed in the opening and arranged below the upper dielectric layer surface.
    Type: Application
    Filed: March 26, 2014
    Publication date: October 1, 2015
    Inventors: Ru-Shang Hsiao, Chien-Hsun Lin, Sheng-Fu Yu, Yu-Chang Liang, Kuan Yu Chen, Li-Yi Chen
  • Publication number: 20150263122
    Abstract: The present disclosure relates to a method of forming a FinFET device having sidewalls spacers comprising an air gap that provides for a low dielectric constant, and an associated apparatus. In some embodiments, the method is performed by forming a fin of semiconductor material on a semiconductor substrate. A gate structure, having a gate dielectric layer and an overlying gate material layer, is formed at a position overlying the fin of semiconductor material. Sidewall spacers are formed at positions abutting opposing sides of the gate structure. Respective sidewall spacers have a first layer of insulating material abutting the gate structure and a second layer of insulating material separated from the first layer of insulating material by an air gap. By forming the FinFET device to have sidewall spacers with air gaps, the parasitic capacitance of the FinFET device and a corresponding RC time delay are decreased.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 17, 2015
    Inventors: Ru-Shang Hsiao, Rou-Han Kuo, Ting-Fu Lin, Sheng-Fu Yu, Tzung-Da Liu, Li-Yi Chen
  • Publication number: 20150228731
    Abstract: Some embodiments relate to an integrated circuit (IC) including one or more finFET devices. A finFET includes a fin of semiconductor material extending upwards from a semiconductor substrate. First and second source/drain regions, which have a first doping type, are spaced apart laterally from one another in the fin. A channel region is disposed in the fin and physically separates the first and second source/drain regions from one another. The channel region has a second doping type opposite the first doping type. A conductive gate electrode straddles the fin about the channel region and is separated from the channel region by a gate dielectric. A shallow doped region, which has the first doping type, is disposed near a surface of the fin around upper and sidewall fin regions. The shallow doped region extends continuously under the gate electrode between outer edges of the gate electrode.
    Type: Application
    Filed: February 13, 2014
    Publication date: August 13, 2015
    Inventors: Ru-Shang Hsiao, Yi-Ju Chen, Sheng-Fu Yu, I-Shan Huang, Kuan Yu Chen, Li-Yi Chen
  • Publication number: 20150187616
    Abstract: Mechanisms of adjustable laser beams for LSA (Laser Spike Annealing) are provided. A computing device receives input mask information relative to a silicon wafer, and analyzes the input mask information so as to generate a control signal. A laser generator generates a laser beam, and adjusts a beam length of the laser beam according to the control signal. Such mechanisms of the disclosure effectively eliminate the stitch effect on the silicon wafer and further increase the wafer yield.
    Type: Application
    Filed: December 31, 2013
    Publication date: July 2, 2015
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Po-Chun HUANG, Lee-Te TSENG, Wen-Chieh HUANG, Chi-Fu YU, Ming-Te CHEN
  • Publication number: 20150162442
    Abstract: Power Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs) and methods of forming the same are provided. A power MOSFET may comprise a first drift region formed at a side of a gate electrode, and a second drift region beneath the gate electrode, adjacent to the first drift region, with a depth less than a depth of the first drift region so that the first drift region and the second drift region together form a stepwise shape. A sum of a depth of the second drift region, a depth of the gate dielectric, and a depth of the gate electrode may be of substantially a same value as a depth of the first drift region. The first drift region and the second drift region may be formed at the same time, using the gate electrode as a part of the implanting mask.
    Type: Application
    Filed: February 19, 2015
    Publication date: June 11, 2015
    Inventors: Fu-Yu Chu, Chih-Chang Cheng, Tung-Yang Lin, Ruey-Hsin Liu
  • Publication number: 20150109416
    Abstract: Aspects of the disclosure relate generally to generating depth data from a video. As an example, one or more computing devices may receive an initialization request for a still image capture mode. After receiving the request to initialize the still image capture mode, the one or more computing devices may automatically begin to capture a video including a plurality of image frames. The one or more computing devices track features between a first image frame of the video and each of the other image frames of the video. Points corresponding to the tracked features may be generated by the one or more computing devices using a set of assumptions. The assumptions may include a first assumption that there is no rotation and a second assumption that there is no translation. The one or more computing devices then generate a depth map based at least in part on the points.
    Type: Application
    Filed: May 15, 2014
    Publication date: April 23, 2015
    Applicant: GOOGLE INC.
    Inventors: David Gallup, Fu Yu, Steven Maxwell Seitz
  • Patent number: 9007024
    Abstract: Systems and methods are provided for managing the batteries and the power source as a single combined output to power the load, allowing the system to use power source with reduced maximum power output, reducing system cost and complexity. Furthermore, the switch matrix controller efficiently and dynamically manages the internal power transfer to minimize the charging/discharging cycle of the batteries while ensuring that the power source and the batteries meet changing load power demand. Finally, maximizing charging time and having independent control of each battery increase power efficiency, prolong the operational life of the battery, and increase overall system life.
    Type: Grant
    Filed: May 28, 2008
    Date of Patent: April 14, 2015
    Assignee: American Reliance, Inc.
    Inventors: Fu Yu Li, Kalvin Chen
  • Patent number: 9004234
    Abstract: Provided is a brake distribution structure including a first sliding block, a second sliding block, and a tube. The first sliding block connects to a rear brake line of a bicycle. The second sliding block connects to a front brake line of the bicycle. The first sliding block moves to brake a rear wheel of the bicycle, and then the first sliding block drives the second sliding block to move and thereby brake the front wheel of the bicycle. The brake distribution structure ensures that the rear wheel is always braked first, prevents brake lockup, reduces hazards otherwise arising from manmade false action, and maximizes rider safety.
    Type: Grant
    Filed: January 10, 2014
    Date of Patent: April 14, 2015
    Assignee: Paul Hsu Senior High School
    Inventors: Chen-Hua Chang, Wen-Yi Huang, Chih-Po Wu, Fu-Yu You, Wen-Hsien Lin
  • Patent number: 9000517
    Abstract: Power Metal-Oxide-Semiconductor Field-Effect Transistors (MOSFETs) and methods of forming the same are provided. A power MOSFET may comprise a first drift region formed at a side of a gate electrode, and a second drift region beneath the gate electrode, adjacent to the first drift region, with a depth less than a depth of the first drift region so that the first drift region and the second drift region together form a stepwise shape. A sum of a depth of the second drift region, a depth of the gate dielectric, and a depth of the gate electrode may be of substantially a same value as a depth of the first drift region. The first drift region and the second drift region may be formed at the same time, using the gate electrode as a part of the implanting mask.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: April 7, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Fu-Yu Chu, Chih-Chang Cheng, Tung-Yang Lin, Ruey-Hsin Liu
  • Publication number: 20150069507
    Abstract: A novel MOS transistor, which includes a source region, a drain region, a channel region, an isolation region, a drift region, a gate dielectric layer, a gate electrode and a field plate, is provided. The gate electrode has a first portion and a second portion. The first portion of a first conductivity type is located over the channel region and has a width equal to or greater than a distance of the gate electrode overlapped with the channel region. The second portion is un-doped and located over the isolation region. Accordingly, the MOS transistor allows higher process freedom saves production cost, as well as improves reliability.
    Type: Application
    Filed: September 12, 2013
    Publication date: March 12, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Chang CHENG, Fu-Yu CHU, Ruey-Hsin LIU
  • Publication number: 20150061011
    Abstract: A novel MOS transistor including a well region, a gate dielectric layer, a gate electrode, a source region and a drain region is provided. The well region of a first conductivity type extends into a semiconductor substrate. The gate dielectric layer is located over the well region. The gate electrode is located over the gate dielectric layer. The source region of a second conductivity type opposite to the first conductivity type and a drain region of the second conductivity type are located in the well region and on opposite sides of the gate electrode. The gate dielectric layer has a first portion and a second portion respectively closest to the source region and the drain region. The thickness of the second portion is greater than that of the first portion, so as to raise breakdown voltage and to maintain current simultaneously.
    Type: Application
    Filed: August 30, 2013
    Publication date: March 5, 2015
    Inventors: Chih-Chang CHENG, Fu-Yu CHU, Ruey-Hsin LIU