Patents by Inventor Yuan Liao

Yuan Liao 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: 9483088
    Abstract: A method for assembling a touch control display apparatus includes: mounting a frame member to an assembly surface of a touch control panel; fixing a display panel to one of the frame member and the assembly surface of the touch control panel such that a display surface of the display panel faces the touch control panel; mounting at least one electronic component on a section of the frame member that is not covered by the display panel; and coupling a bottom case to the frame member for enclosing the display panel and the at least one electronic component.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: November 1, 2016
    Assignee: Wistron Corporation
    Inventors: Shih-Ming Yang, Wen-Yuan Liao, Chen-Yu Liu, Yu-Yi Chen, Chun-Ming Wu, Jen-Hao Liu
  • Patent number: 9455135
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having at least a gate structure thereon and an interlayer dielectric (ILD) layer around the gate structure; forming a hard mask on the gate structure and the ILD layer; forming a first patterned mask layer on the hard mask; using the first patterned mask layer to remove part of the hard mask for forming a patterned hard mask; and utilizing a gas to strip the first patterned mask layer while forming a protective layer on the patterned hard mask, wherein the gas is selected from the group consisting of N2 and O2.
    Type: Grant
    Filed: December 7, 2014
    Date of Patent: September 27, 2016
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, En-Chiuan Liou, Chieh-Te Chen
  • Publication number: 20160268203
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having at least a gate structure thereon and an interlayer dielectric (ILD) layer surrounding the gate structure, wherein the gate structure comprises a hard mask thereon; forming a dielectric layer on the gate structure and the ILD layer; removing part of the dielectric layer to expose the hard mask and the ILD layer; and performing a surface treatment to form a doped region in the hard mask and the ILD layer.
    Type: Application
    Filed: April 8, 2015
    Publication date: September 15, 2016
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, Chih-Sen Huang, Ching-Wen Hung, Wei-Hao Huang
  • Patent number: 9438163
    Abstract: The present disclosure relates to a device and method to reduce voltage headroom within a voltage-controlled oscillator by utilizing trifilar coupling or transformer feedback with a capacitive coupling technique. In some embodiments of trifilar coupling, a VCO comprises cross-coupled single-ended oscillators, wherein the voltage of first gate within a first single-ended oscillator is separated from the voltage of a second drain within a second single-ended oscillator within the cross-coupled pair.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: September 6, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ying-Ta Lu, Hsien-Yuan Liao, Ho-Hsiang Chen, Chewn-Pu Jou
  • Patent number: 9425735
    Abstract: An apparatus is disclosed that includes a first cross-coupled transistor pair, a second cross-coupled transistor pair, at least one capacitance unit, and a first, second, third, and fourth inductive elements. The first cross-coupled transistor pair and second cross-coupled transistor pair are coupled to a pair of first output nodes and a pair of second output nodes, respectively. The at least one capacitance unit is coupled to at least one of the pair of first output nodes and the pair of second output nodes. The first and second inductive elements are electrically coupled to the first output nodes, respectively. The third inductive element is electrically coupled to one of the second output nodes and DC-biased and magnetically coupled to the first inductive element. The fourth inductive element is electrically coupled to the other of the second output nodes and DC-biased and magnetically coupled to the second inductive element.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: August 23, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ying-Ta Lu, Hsien-Yuan Liao, Chi-Hsien Lin, Hsiao-Tsung Yen, Ho-Hsiang Chen, Chewn-Pu Jou
  • Patent number: 9406605
    Abstract: An integrated circuit includes a circuit and a guard ring. The circuit is over a substrate. The guard ring surrounds the circuit and includes a staggered line. The staggered line comprises a first zigzag line and a second zigzag line. The first zigzag line comprises interconnections formed in at least two GDS layers. The second zigzag line comprises interconnections formed in at least two GDS layers. The first zigzag line and the second zigzag line form a first quadrangle and a second quadrangle.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: August 2, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsien-Yuan Liao, Shyh-An Chi
  • Publication number: 20160211220
    Abstract: An inductor shielding structure includes a first conductive layer including a plurality of first conductive lines having a first width and a plurality of second conductive lines having a second width. The inductor shielding structure further includes a second conductive layer over the first conductive layer. The second conductive layer includes at least one third conductive line having a third width and a plurality of fourth conductive lines having a fourth width. Each conductive line of the at least one third conductive line is parallel to each conductive line of the plurality of first conductive lines. Each conductive line of the plurality of fourth conductive lines is parallel to each conductive line of the plurality of second conductive lines. The first width is different from the second width, or the third width is different from the fourth width.
    Type: Application
    Filed: January 20, 2015
    Publication date: July 21, 2016
    Inventors: Chi-Hsien LIN, Hsien-Yuan LIAO, Ying-Ta LU, Ho-Hsiang CHEN, Tzu-Jin YEH
  • Publication number: 20160204191
    Abstract: A concentric capacitor structure generally comprising concentric capacitors is disclosed. Each concentric capacitor comprises a first plurality of perimeter plates formed on a first layer of a substrate and a second plurality of perimeter plates formed on a second layer of the substrate. The first plurality of perimeter plates extend in a first direction and the second plurality of perimeter plates extend in a second direction different than the first direction. A first set of the first plurality of perimeter plates is electrically coupled to a first set of the second plurality of perimeter plates and a second set of the first plurality of perimeter plates is electrically coupled to a second set of the second plurality of perimeter plates. A plurality of capacitive cross-plates are formed in the first layer such that each cross-plate overlaps least two of the second plurality of perimeter plates.
    Type: Application
    Filed: March 21, 2016
    Publication date: July 14, 2016
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ying-Ta LU, Chi-Hsien LIN, Hsien-Yuan LIAO, Ho-Hsiang CHEN, Tzu-Jin YEH
  • Publication number: 20160204282
    Abstract: A varactor includes at least one semiconductor fin, a first gate, and a second gate physically disconnected from the first gate. The first gate and the second gate form a first FinFET and a second FinFET, respectively, with the at least one semiconductor fin. The source and drain regions of the first FinFET and the second FinFET are interconnected to form the varactor.
    Type: Application
    Filed: March 18, 2016
    Publication date: July 14, 2016
    Inventors: Chi-Hsien Lin, Ying-Ta Lu, Hsien-Yuan Liao, Ho-Hsiang Chen, Chewn-Pu Jou, Fu-Lung Hsueh
  • Publication number: 20160172300
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a gate structure thereon and an interlayer dielectric (ILD) layer surrounding the gate structure; forming a sacrificial layer on the gate structure; forming a first contact plug in the sacrificial layer and the ILD layer; removing the sacrificial layer; and forming a first dielectric layer on the gate structure and the first contact plug.
    Type: Application
    Filed: January 8, 2015
    Publication date: June 16, 2016
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, Chieh-Te Chen
  • Publication number: 20160163532
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having at least a gate structure thereon and an interlayer dielectric (ILD) layer around the gate structure; forming a hard mask on the gate structure and the ILD layer; forming a first patterned mask layer on the hard mask; using the first patterned mask layer to remove part of the hard mask for forming a patterned hard mask; and utilizing a gas to strip the first patterned mask layer while forming a protective layer on the patterned hard mask, wherein the gas is selected from the group consisting of N2 and O2.
    Type: Application
    Filed: December 7, 2014
    Publication date: June 9, 2016
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, En-Chiuan Liou, Chieh-Te Chen
  • Patent number: 9341950
    Abstract: An exposure apparatus is provided and adapted for exposing a photoresist layer on a layer to form a plurality of strip exposed patterns. The exposure apparatus includes a light source, a lens group and a mask. The lens group is disposed between the photoresist layer and the light source and includes a plurality of strip lens parallel to each other, wherein an overlapping region between any two neighboring strip lens is defined as a lens connecting region, and the other regions excluding the lens connecting regions are defined as lens regions. The mask is disposed between the photoresist layer and the lens group and includes a plurality of shielding patterns, wherein an outline of the shielding patterns corresponds to the strip exposed patterns, each shielding pattern has a strip opening, and an extension direction of the strip openings is substantially parallel to an extension direction of the shielding patterns.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: May 17, 2016
    Assignee: Au Optronics Corporation
    Inventors: Hsiang-Chih Hsiao, Ta-Wen Liao, Tzu-Min Yang, Shan-Fang Chen, Ya-Ping Chang, Chi-Hung Yang, Chung-Yuan Liao
  • Patent number: 9337084
    Abstract: The present invention provides a method for manufacturing contact holes of a semiconductor device, including a first dielectric layer is provided, a first region and a second region are defined on the first dielectric layer respectively, at least two cutting hard masks are formed and disposed within the first region and the second region respectively, at least two step-height portions disposed right under the cutting hard masks respectively. Afterwards, at least one first slot opening within the first region is formed, where the first slot opening partially overlaps the cutting hard mask and directly contacts the cutting hard mask, and at least one second contact opening is formed within the second region, where the second contact opening does not contact the cutting hard mask directly, and at least two contact holes are formed, where each contact hole penetrates through each step height portion.
    Type: Grant
    Filed: September 6, 2015
    Date of Patent: May 10, 2016
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chieh-Te Chen, Feng-Yi Chang, Kun-Yuan Liao, Chun-Lung Chen, Ching-Pin Hsu, Shang-Yuan Tsai
  • Patent number: 9337806
    Abstract: An electronic device includes an inductive element, and variable capacitors. Each variable capacitor includes: first and third capacitors, both having a first terminal electrically connected to a first terminal of the inductive element; and second and fourth capacitors, both having a first terminal electrically connected to a second terminal of the inductive element. A first switch circuit electrically connects or isolates a second terminal of the first capacitor to/from a second terminal of the second capacitor. A second switch circuit electrically connects or isolates a second terminal of the third capacitor to/from a second terminal of the fourth capacitor. A third switch circuit electrically connects or isolates the second terminal of the first capacitor to/from the second terminal of the fourth capacitor. A fourth switch circuit electrically connects or isolates the second terminal of the third capacitor to/from the second terminal of the second capacitor.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: May 10, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chewn-Pu Jou, Ying-Ta Lu, Hsien-Yuan Liao
  • Patent number: 9324620
    Abstract: A metal gate structure includes a substrate including a dense region and an iso region. A first metal gate structure is disposed within the dense region, and a second metal gate structure is disposed within the iso region. The first metal gate structure includes a first trench disposed within the dense region, and a first metal layer disposed within the first trench. The second metal gate structure includes a second trench disposed within the iso region, and a second metal layer disposed within the second trench. The height of the second metal layer is greater than the height of the first metal layer.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: April 26, 2016
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Shi-Xiong Lin, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, Yu-Cheng Tung
  • Publication number: 20160104645
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate; forming a plurality of gate structures on the substrate; forming a first stop layer on the gate structures; forming a second stop layer on the first stop layer; forming a first dielectric layer on the second stop layer; forming a plurality of first openings in the first dielectric layer to expose the second stop layer; forming a plurality of second openings in the first dielectric layer and the second stop layer to expose the first stop layer; and removing part of the second stop layer and part of the first stop layer to expose the gate structures.
    Type: Application
    Filed: November 10, 2014
    Publication date: April 14, 2016
    Inventors: Ching-Wen Hung, Chih-Sen Huang, Yi-Wei Chen, Chien-Ting Lin, Shih-Fang Tzou, Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang, Chieh-Te Chen
  • Patent number: 9299699
    Abstract: A varactor includes at least one semiconductor fin, a first gate, and a second gate physically disconnected from the first gate. The first gate and the second gate form a first FinFET and a second FinFET, respectively, with the at least one semiconductor fin. The source and drain regions of the first FinFET and the second FinFET are interconnected to form the varactor.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: March 29, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Hsien Lin, Ying-Ta Lu, Hsien-Yuan Liao, Ho-Hsiang Chen, Chewn-Pu Jou, Fu-Lung Hsueh
  • Patent number: 9293521
    Abstract: A concentric capacitor structure generally comprising concentric capacitors is disclosed. Each concentric capacitor comprises a first plurality of perimeter plates formed on a first layer of a substrate and a second plurality of perimeter plates formed on a second layer of the substrate. The first plurality of perimeter plates extend in a first direction and the second plurality of perimeter plates extend in a second direction different than the first direction. A first set of the first plurality of perimeter plates is electrically coupled to a first set of the second plurality of perimeter plates and a second set of the first plurality of perimeter plates is electrically coupled to a second set of the second plurality of perimeter plates. A plurality of capacitive cross-plates are formed in the first layer such that each cross-plate overlaps least two of the second plurality of perimeter plates.
    Type: Grant
    Filed: August 8, 2014
    Date of Patent: March 22, 2016
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ying-Ta Lu, Chi-Hsien Lin, Hsien-Yuan Liao, Ho-Hsiang Chen, Tzu-Jin Yeh
  • Publication number: 20160071944
    Abstract: A semiconductor device having metal gate includes a substrate, a first metal gate positioned on the substrate, and a second metal gate positioned on the substrate. The first metal gate includes a first work function metal layer, and the first work function metal layer includes a taper top. The second metal gate includes a second work function metal layer. The first work function metal layer and the second work function metal layer are complementary to each other.
    Type: Application
    Filed: October 9, 2014
    Publication date: March 10, 2016
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang
  • Publication number: 20160064528
    Abstract: A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a metal gate thereon and a hard mask atop the metal gate; and performing a high-density plasma (HDP) process to form a cap layer on the hard mask and the substrate.
    Type: Application
    Filed: October 8, 2014
    Publication date: March 3, 2016
    Inventors: Chia-Lin Lu, Chun-Lung Chen, Kun-Yuan Liao, Feng-Yi Chang