Patents by Inventor Yun Yu

Yun 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).

  • Patent number: 8138083
    Abstract: An interconnect structure having improved electromigration (EM) reliability is provided. The inventive interconnect structure avoids a circuit dead opening that is caused by EM failure by incorporating a EM preventing liner at least partially within a metal interconnect. In one embodiment, a “U-shaped” EM preventing liner is provided that abuts a diffusion barrier that separates conductive material from the dielectric material. In another embodiment, a space is located between the “U-shaped” EM preventing liner and the diffusion barrier. In yet another embodiment, a horizontal EM liner that abuts the diffusion barrier is provided. In yet a further embodiment, a space exists between the horizontal EM liner and the diffusion barrier.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: March 20, 2012
    Assignee: International Business Machines Corporation
    Inventors: Chih-Chao Yang, Ping-Chuan Wang, Yun-Yu Wang
  • Publication number: 20120062885
    Abstract: This invention provides a body fluid detection method by using surface enhanced Raman spectroscopy. In this method, some biological macromolecules in body fluid samples could be separated with membrane electrophoresis technique firstly. Next, samples are cut off along with the substrates and touched with glacial acetic acid. Transparent colloid formed while incubating. Then add enhancing substrates and continue to incubate and stir. When solid impurities precipitated, stop incubating and stand for layering. In the end, take upper layer resulted to be tested using SERS detection method and build SERS database. This invention successfully eliminated disturbance of other complex components on the SERS detection of protein, DNA and RNA. High quality SERS spectrum obtained is beneficial to the analysis and process of SERS spectrum. Thus body fluid can be differentiated by comparing body fluid SERS spectrum belonging to the healthy people and patients.
    Type: Application
    Filed: June 21, 2010
    Publication date: March 15, 2012
    Inventors: Juqiang Lin, Rong Chen, Shangyuan Feng, Yongzeng Li, Guannan Chen, Zufang Huang, Min Cheng, Yun Yu, Haishan Zeng
  • Publication number: 20120050218
    Abstract: A portable electronic device and an operation method using the portable electronic device include presetting function modes applicable to specific user interfaces of the portable electronic device, and presetting operations in each of the function modes and a command corresponding to each of the operations. Signals are detected from a first and a second proximity sensors of the portable electronic device, and a time length of each signal is calculated. A command corresponding to a current operation is executed if the current operation is determined to accord with one of the preset operations according to the detected signals and the time length.
    Type: Application
    Filed: June 3, 2011
    Publication date: March 1, 2012
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventors: CHIH-CHIEN CHU, CHAO-YUN YU, FA-HSIANG CHANG
  • Patent number: 8125048
    Abstract: An antifuse structure and methods of forming contacts within the antifuse structure. The antifuse structure includes a substrate having an overlying metal layer, a dielectric layer formed on an upper surface of the metal layer, and a contact formed of contact material within a contact via etched through the dielectric layer into the metal layer. The contact via includes a metal material at a bottom surface of the contact via and an untreated or partially treated metal precursor on top of the metal material.
    Type: Grant
    Filed: October 7, 2009
    Date of Patent: February 28, 2012
    Assignee: International Business Machines Corporation
    Inventors: Terence L. Kane, Michael P. Tenney, Yun-Yu Wang, Keith Kwong Hon Wong
  • Publication number: 20120026080
    Abstract: An electronic device and a method enables an unlock operation of the electronic device. When the electronic device in a lock state is moved for the unlock operation, the electronic device receives a three-axis acceleration vector of the electronic device from an accelerometer. The electronic device analyzes three movement directions of the electronic device along three coordinate axes. The electronic device determines whether the analyzed three movement directions are the same as three predetermined movement directions along the three coordinate axes. If the analyzed three movement directions are the same as the three predetermined movement directions along the three coordinate axes, the electronic device is changed from the lock state to an unlock state.
    Type: Application
    Filed: August 27, 2010
    Publication date: February 2, 2012
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventors: PO-TAI HUANG, CHAO-YUN YU, MING-WEI KAO, CHIA-YUAN CHANG, FA-HSIANG CHANG
  • Patent number: 8108803
    Abstract: A method of failure detection of an integrated circuit (IC) layout includes determining a critical path distance between a first geometric feature of the IC layout and a second geometric feature of the IC layout; and comparing the determined critical path distance to a defined minimum critical path distance between the first and second geometric features, wherein the defined minimum critical path distance corresponds to a desired electrical property of the IC layout, independent of any geometric-based ground rule minimum distance for the IC layout; identifying any determined critical path distances that are less than the defined minimum critical path distance as a design violation; and modifying the IC layout by eliminating the identified design violations.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: January 31, 2012
    Assignee: International Business Machines Corporation
    Inventors: Fook-Luen Heng, Xu Ouyang, Yunsheng Song, Yun-Yu Wang
  • Publication number: 20120007833
    Abstract: A portable electronic device and control method thereof perform an unlocking operation and several page turning operations for a display of the portable electronic device. Light intensities in several positions of the light sensors are detected in a preset time period. The portable electronic device determines whether the operating mode is a predetermined operating mode and determines whether the portable electronic device is locked by the detected light intensities. The portable electronic device unlocks the portable electronic device upon detecting the portable electronic device is locked. Furthermore, the portable electronic executes at least one page turning operation on the display unit upon detecting the portable electronic device is unlocked.
    Type: Application
    Filed: November 1, 2010
    Publication date: January 12, 2012
    Applicant: CHI MEI COMMUNICATION SYSTEMS, INC.
    Inventors: HSIAO-CHUN LIU, CHAO-YUN YU
  • Publication number: 20120001140
    Abstract: Disclosed is a voltage sensitive resistor (VSR) write once (WO) read only memory (ROM) device which includes a semiconductor device and a VSR connected to the semiconductor device. The VSR WO ROM device is a write once read only device. The VSR includes a CVD titanium nitride layer having residual titanium-carbon bonding such that the VSR is resistive as formed and can become less resistive by an order of 102, more preferably 103 and most preferably 104 when a predetermined voltage and current are applied to the VSR. A plurality of the VSR WO ROM devices may be arranged to form a high density programmable logic circuit in a 3-D stack. Also disclosed are methods to form the VSR WO ROM device.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 5, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Terence L. Kane, Yun-Yu Wang, Keith Kwong Hon Wong
  • Publication number: 20110311919
    Abstract: A method for fabricating an image sensor device is disclosed. The method for fabricating an image sensor device comprises forming a photosensitive layer on a substrate. The photosensitive layer is exposed through a first photomask to form an exposed portion and an unexposed portion. The unexposed portion is partially exposed through a second photomask to form a trimmed part, wherein the second photomask comprise a first segment and a second segment that has a transmittance greater than that of the first segment. The trimmed part is removed to form photosensitive structures. The photosensitive structures are reflowed to form a first microlens and a second microlens having different heights.
    Type: Application
    Filed: June 16, 2010
    Publication date: December 22, 2011
    Inventors: Ming-Sheng YANG, Ya-Yun YU
  • Publication number: 20110277586
    Abstract: A handlebar grip comprises a sleeve, a clamping device and a fastening means. The sleeve made of rigid plastic materials includes a cylindrical body, a front opening end, a rear opening end and at least a vacant area near the rear opening end. The clamping device includes a ring-shaped body, a first extending end and a second extending end. A slot is defined by the first and second extending ends. The clamping device further has at least a protruding disposed on the inner surface of the body. The clamping device is fitted around the rear opening end of the sleeve in such a way that the protruding of the clamping device is wedged into the vacant area of the sleeve. The fastening means includes a threaded bore and a screw. The bore extends through the first and second extending ends of the clamping device along a reference axis. The screw has a shaft with a proximal end and a distal end opposite the proximal end, a head disposed on the proximal end and a threaded region.
    Type: Application
    Filed: December 28, 2010
    Publication date: November 17, 2011
    Inventor: Tsai-Yun YU
  • Publication number: 20110134881
    Abstract: In one embodiment a first comparison result is determined based on a link quality metric and a first threshold value.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 9, 2011
    Inventors: Susan Wu Sanders, Qi Bi, Liwa Wang, Devesh Patel, Bee Yun Yu, Yang Yang
  • Patent number: 7956417
    Abstract: Accordingly, in one embodiment of the invention, a method is provided for reducing stacking faults in an epitaxial semiconductor layer. In accordance with such method, a substrate is provided which includes a first single-crystal semiconductor region including a first semiconductor material, the first semiconductor region having a <110> crystal orientation. An epitaxial layer including the first semiconductor material is grown on the first semiconductor region, the epitaxial layer having the <110> crystal orientation. The substrate is then annealed with the epitaxial layer at a temperature greater than 1100 degrees Celsius in an ambient including hydrogen, whereby the step of annealing reduces stacking faults in the epitaxial layer.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: June 7, 2011
    Assignee: International Business Machines Corporation
    Inventors: Yun-Yu Wang, Christopher D. Sheraw, Anthony G. Domenicucci, Linda Black, Judson R. Holt, David M. Fried
  • Publication number: 20110124742
    Abstract: The present invention is related to a composition and method of adipose cell differentiation inhibition.
    Type: Application
    Filed: January 31, 2011
    Publication date: May 26, 2011
    Applicants: NATIONAL YANG-MING UNIVERSITY, YANGSON BIOTECHNOLOGY CO., LTD.
    Inventors: MENG-HWAN LEE, JUNG-WEI TSAI, YUN-YU CHEN, YING-CHIEH TSAI, CHUN-YING LIN
  • Publication number: 20110099529
    Abstract: A method of failure detection of an integrated circuit (IC) layout includes determining a critical path distance between a first geometric feature of the IC layout and a second geometric feature of the IC layout; and comparing the determined critical path distance to a defined minimum critical path distance between the first and second geometric features, wherein the defined minimum critical path distance corresponds to a desired electrical property of the IC layout, independent of any geometric-based ground rule minimum distance for the IC layout; identifying any determined critical path distances that are less than the defined minimum critical path distance as a design violation; and modifying the IC layout by eliminating the identified design violations.
    Type: Application
    Filed: October 22, 2009
    Publication date: April 28, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Fook-Luen Heng, Xu Ouyang, Yunsheng Song, Yun-Yu Wang
  • Publication number: 20110079874
    Abstract: An antifuse structure and methods of forming contacts within the antifuse structure. The antifuse structure includes a substrate having an overlying metal layer, a dielectric layer formed on an upper surface of the metal layer, and a contact formed of contact material within a contact via etched through the dielectric layer into the metal layer. The contact via includes a metal material at a bottom surface of the contact via and an untreated or partially treated metal precursor on top of the metal material.
    Type: Application
    Filed: October 7, 2009
    Publication date: April 7, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Terence L. Kane, Michael P. Tenney, Yun-Yu Wang, Keith Kwong Hon Wong
  • Patent number: 7910484
    Abstract: A method of forming a TEOS oxide layer over an nitrogen doped silicon carbide or nitrogen doped hydrogenated silicon carbide layer formed on a substrate. The method includes forming the nitrogen doped silicon carbide or nitrogen doped hydrogenated silicon carbide layer on a top surface and a top side beveled edge proximate to the top surface of a substrate; removing or preventing formation of a carbon-rich layer on a bottom side bevel edge region proximate to a bottom surface of the substrate or converting the carbon-rich layer to nitrogen doped silicon carbide or nitrogen doped hydrogenated silicon carbide; and forming the TEOS oxide layer on the top surface, the top side beveled edge and the bottom side bevel edge region of the substrate.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: March 22, 2011
    Assignee: International Business Machines Corporation
    Inventors: Chester T. Dziobkowski, Thomas F. Houghton, Emily Kinser, Darryl D. Restaino, Yun-Yu Wang
  • Patent number: 7893493
    Abstract: An intermediate hybrid surface orientation structure may include a silicon-on-insulator (SOI) substrate adhered to a bulk silicon substrate, the silicon of the SOI substrate having a different surface orientation than that of the bulk silicon substrate, and a reachthrough region extending through the SOI substrate to the bulk silicon substrate, the reachthrough region including a silicon nitride liner over a silicon oxide liner and a silicon epitaxially grown from the bulk silicon substrate, the epitaxially grown silicon extending into an undercut into the silicon oxide liner under the silicon nitride liner, wherein the epitaxially grown silicon is substantially stacking fault free.
    Type: Grant
    Filed: July 10, 2006
    Date of Patent: February 22, 2011
    Assignees: International Business Machines Corproation, Advanced Micro Devices, Inc.
    Inventors: Yun-Yu Wang, Linda Black, Judson R. Holt, Woo-Hyeong Lee, Scott Luning, Christopher D. Sheraw
  • Publication number: 20110027956
    Abstract: A method of fabricating a device using a sequence of annealing processes is provided. More particularly, a logic NFET device fabricated using a low temperature anneal to eliminate dislocation defects, method of fabricating the NFET device and design structure is shown and described. The method includes forming a stress liner over a gate structure and subjecting the gate structure and stress liner to a low temperature anneal process to form a stacking force in single crystalline silicon near the gate structure as a way to memorized the stress effort. The method further includes stripping the stress liner from the gate structure and performing an activation anneal at high temperature on device.
    Type: Application
    Filed: July 29, 2009
    Publication date: February 3, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Anthony G. DOMENICUCCI, Terence L. KANE, Shreesh NARASIMHA, Karen A. NUMMY, Viorel ONTALUS, Yun-Yu WANG
  • Patent number: 7881093
    Abstract: A link portion between a first electrode and a second electrode includes a semiconductor link portion and a metal semiconductor alloy link portion comprising a first metal semiconductor alloy. An electrical pulse converts the entirety of the link portion into a second metal semiconductor alloy having a lower concentration of metal than the first metal semiconductor alloy. Due to the stoichiometric differences between the first and second metal semiconductor alloys, the link portion has a higher resistance after programming than prior to programming. The shift in electrical resistance well controlled, which is advantageously employed to as a programmable precision resistor.
    Type: Grant
    Filed: August 4, 2008
    Date of Patent: February 1, 2011
    Assignee: International Business Machines Corporation
    Inventors: Anthony G. Domenicucci, Terence L. Kane, Michael Tenney, Yun-Yu Wang
  • Patent number: D636037
    Type: Grant
    Filed: September 29, 2010
    Date of Patent: April 12, 2011
    Assignee: Nano-Second Technology Co., Ltd.
    Inventors: Pei Sung Chuang, Yun Yu Chuang