Patents by Inventor Po-Hsiang Huang

Po-Hsiang Huang 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: 10623251
    Abstract: Various implementations disclosed herein provide private network driven hosted network device management that enables more robust management of private networks that include such equipment. For example, in some implementations, a method of private network driven hosted network device management includes receiving a fetch request from a compliant device, wherein the fetch request indicates demand for at least one of new and updated configuration data and instructions. In turn, the method further includes assessing whether or not the new and updated configuration data and instructions, for the requesting compliant device, will conflict with local customizations and indicate potential disruption to connectivity and services in an associated private network, in order to produce an assessment result. The method also includes selectively generating a new configuration file including a suitable set of new and updated configuration data and instructions based on the assessment result.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: April 14, 2020
    Assignee: CISCO TECHNOLOGY, INC.
    Inventors: Joel Feinstein, Justin Joel Delegard, Adam Weis, Robert Tristan Shanks, Dan Aguayo, Patrick Douglas Verkaik, Dylan Jason Koenig, Jacob Corr Valentic, Arthur Po-Hsiang Huang
  • Publication number: 20200089840
    Abstract: A method for outputting a first number of subsets of a layer pattern comprising a plurality of cells arranged in a row includes selecting subsets of cells from the plurality of cells, constructing a graph representation for each subset of cells, identifying graph representations that are not colorable with a first number of labels, identifying subsets of cells that correspond to the identified graph representations, changing a distance between cells in each of the identified subset of cells, wherein the changed distances are greater than the first spacing, labeling the graph representations with the first number of labels, and outputting subsets of the layer pattern to a machine readable storage medium for manufacturing a set of masks that is used to form a single, patterned layer. Each subset of the layer pattern represents a separate mask pattern and includes features of the layer pattern corresponding to a label in the labeled graph representations.
    Type: Application
    Filed: November 21, 2019
    Publication date: March 19, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shao-Huan WANG, Sheng-Hsiung Chen, Fong-Yuan Chang, Po-Hsiang Huang
  • Patent number: 10559558
    Abstract: The present disclosure describes an example method for routing a standard cell with multiple pins. The method can include modifying a dimension of a pin of the standard cell, where the pin is spaced at an increased distance from a boundary of the standard cell than an original position of the pin. The method also includes routing an interconnect from the pin to a via placed on a pin track located between the pin and the boundary and inserting a wire cut between the interconnect and a pin from an adjacent standard cell. The method further includes verifying that the wire cut separates the interconnect from the pin from the adjacent standard cell by at least a predetermined distance.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: February 11, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fong-yuan Chang, Sheng-Hsiung Chen, Ting-Wei Chiang, Chung-Te Lin, Jung-Chan Yang, Lee-Chung Lu, Po-Hsiang Huang, Chun-Chen Chen
  • Publication number: 20200043832
    Abstract: A three dimensional Integrated Circuit (IC) Power Grid (PG) may be provided. The three dimensional IC PG may comprise a first IC die, a second IC die, an interface, and a power distribution structure. The interface may be disposed between the first IC die and the second IC die. The power distribution structure may be connected to the interface. The power distribution structure may comprise at least one Through-Silicon Vias (TSV) and a ladder structure connected to at least one TSV.
    Type: Application
    Filed: July 19, 2019
    Publication date: February 6, 2020
    Inventors: Noor E.V. Mohamed, Fong-Yuan Chang, Po-Hsiang Huang, Chin-Chou Liu
  • Publication number: 20200043873
    Abstract: An interposer includes one or more capacitors to store charge to provide signals to an integrated circuit electrically connected to the interposer. First connectors to each capacitor are interspersed with second connectors to the capacitors and are spaced apart from adjacent second connectors. The one or more capacitors and the resistances associated with the conductive paths between each capacitor and a connector or another capacitor can be modeled.
    Type: Application
    Filed: June 12, 2019
    Publication date: February 6, 2020
    Inventors: Fong-yuan CHANG, Cheng-Hung YEH, Hsiang-Ho CHANG, Po-Hsiang HUANG, Chin-Her CHIEN, Sheng-Hsiung CHEN, Aftab Alam KHAN, Keh-Jeng CHANG, Chin-Chou LIU, Yi-Kan CHENG
  • Patent number: 10552568
    Abstract: A method of modifying a cell includes identifying a maximum overlapped pin group. The method further includes determining a number of pins in the maximum overlapped pin group. The method further includes determining a span region of the maximum overlapped pin group. The method further includes comparing the number of pins and the span region to determine a global tolerance of the cell. The method further includes increasing a length of at least one pin of the maximum overlapped pin group in response to the global tolerance failing to satisfy a predetermined threshold. The method further includes fabricating a mask based on the increased length of the at least one pin.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: February 4, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Sheng-Hsiung Chen, Jyun-Hao Chang, Ting-Wei Chiang, Fong-Yuan Chang, I-Lun Tseng, Po-Hsiang Huang
  • Publication number: 20200019670
    Abstract: A method (of generating a layout diagram) includes: generating a cell (which represents a circuit) including first and second side boundaries which are substantially parallel and extend in a first direction, a first wiring pattern which is an intra-cell wiring pattern that extends in a second direction (substantially perpendicular to the first direction) and represents a conductor of a first signal which is internal to the circuit, and a second wiring pattern which extends in the first direction and represents a conductor of a second signal of the circuit; configuring the intra-cell wiring pattern so that a first end is located substantially a minimum boundary offset interior to the first side boundary; and configuring the second wiring pattern so that a portion thereof has a first end which extends exterior to the first side boundary by a protrusion length which is substantially greater than the minimum boundary offset.
    Type: Application
    Filed: June 19, 2019
    Publication date: January 16, 2020
    Inventors: Fong-Yuan CHANG, Chin-Chou LIU, Sheng-Hsiung CHEN, Po-Hsiang HUANG
  • Publication number: 20200019668
    Abstract: The present disclosure describes structures and methods for a via structure for three-dimensional integrated circuit (IC) packaging. The via structure includes a middle portion that extends through a planar structure and a first end and a second end each connected to the middle portion and on a different side of the planar structure. One or more of the first end and the second end includes one or more of a plurality of vias and a pseudo metal layer.
    Type: Application
    Filed: July 2, 2019
    Publication date: January 16, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fong-yuan CHANG, Chin-Chou Liu, Chin-Her CHIEN, Cheng-Hung YEH, Po-Hsiang HUANG, Sen-Bor Jan, Yi-Kan Cheng, Hsiu-Chuan Shu
  • Publication number: 20200020644
    Abstract: The present disclosure relates to a semiconductor device and a manufacturing method, and more particularly to a semiconductor interposer device. The semiconductor interposer device includes a substrate and a first metallization layer formed on the substrate. A first dielectric layer is formed on the first metallization layer and a second metallization layer is formed on the substrate. A first conducting line is formed in the first metallization layer and second and third conducting lines are formed in the second metallization layer. A metal-insulator-metal (MIM) capacitor is formed in the first dielectric layer and over the first conducting line.
    Type: Application
    Filed: July 24, 2018
    Publication date: January 16, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hui Yu LEE, Chin-Chou Liu, Cheng-Hung Yeh, Fong-Yuan Chang, Po-Hsiang Huang, Yi-Kan Cheng, Ka Fai Chang
  • Publication number: 20200020635
    Abstract: The present disclosure describes a semiconductor structure includes a first chip with a first conductive line and a first conductive island formed on the first conductive line. The first chip also includes a first plurality of vias formed in the first conductive island and electrically coupled to the first conductive line. The semiconductor structure further includes a second chip bonded to the first chip, where the second chip includes a second conductive line and a second conductive island formed on the second conductive line. The second chip also includes a second plurality of vias formed in the second conductive island and electrically coupled to the second conductive line.
    Type: Application
    Filed: July 10, 2019
    Publication date: January 16, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Fong-Yuan CHANG, Chin-Chou LIU, Chin-Her CHIEN, Po-Hsiang HUANG, Noor Mohamed ETTUVEETTIL
  • Patent number: 10535635
    Abstract: An integrated circuit includes a first semiconductor wafer, a second semiconductor wafer, a first interconnect structure, an inductor, a second interconnect structure and a through substrate via. The first semiconductor wafer has a first device in a front side of the first semiconductor wafer. The second semiconductor wafer is bonded to the first semiconductor wafer. The first interconnect structure is below a backside of the first semiconductor wafer. The inductor is below the first semiconductor wafer, and at least a portion of the inductor is within the first interconnect structure. The second interconnect structure is on the front side of the first semiconductor wafer. The through substrate via extends through the first semiconductor wafer. The inductor is coupled to at least the first device by the second interconnect structure and the through substrate via.
    Type: Grant
    Filed: June 15, 2018
    Date of Patent: January 14, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Lin Chen, Chin-Chou Liu, Fong-Yuan Chang, Hui-Yu Lee, Po-Hsiang Huang
  • Publication number: 20200006194
    Abstract: The present disclosure describes heat dissipating structures that can be formed either in functional or non-functional areas of three-dimensional system on integrated chip structures. In some embodiments, the heat dissipating structures maintain an average operating temperature of memory dies or chips below about 90° C. For example, a structure includes a stack with chip layers, where each chip layer includes one or more chips and an edge portion. The structure further includes a thermal interface material disposed on the edge portion of each chip layer, a thermal interface material layer disposed over a top chip layer of the stack, and a heat sink over the thermal interface material layer.
    Type: Application
    Filed: June 6, 2019
    Publication date: January 2, 2020
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Po-Hsiang HUANG, Chin-Chou LIU, Chin-Her CHIEN, Fong-yuan CHANG, Hui Yu LEE
  • Patent number: 10521545
    Abstract: A method for outputting a first number of subsets of a layer pattern comprising a plurality of cells arranged in a row includes selecting subsets of cells from the plurality of cells, constructing a graph representation for each subset of cells, identifying graph representations that are not colorable with a first number of labels, identifying subsets of cells that correspond to the identified graph representations, changing a distance between cells in each of the identified subset of cells, wherein the changed distances are greater than the first spacing, labeling the graph representations with the first number of labels, and outputting subsets of the layer pattern to a machine readable storage medium for manufacturing a set of masks that is used to form a single, patterned layer. Each subset of the layer pattern represents a separate mask pattern and includes features of the layer pattern corresponding to a label in the labeled graph representations.
    Type: Grant
    Filed: April 15, 2016
    Date of Patent: December 31, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shao-Huan Wang, Sheng-Hsiung Chen, Fong-Yuan Chang, Po-Hsiang Huang
  • Patent number: 10515944
    Abstract: An integrated circuit includes a cell layer, a first metal layer, and a first conductive via. The cell layer includes first and second cells, each of which is configured to perform a circuit function. The first metal layer is above the cell layer and includes a first conductive feature that extends from the first cell into the second cell and that is configured to receive a supply voltage. A first conductive via interconnects the cell layer and the metal layer.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: December 24, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fong-Yuan Chang, Kuo-Nan Yang, Chung-Hsing Wang, Lee-Chung Lu, Sheng-Fong Chen, Po-Hsiang Huang, Hiranmay Biswas, Sheng-Hsiung Chen, Aftab Alam Khan
  • Publication number: 20190385980
    Abstract: An integrated circuit includes a first semiconductor wafer, a second semiconductor wafer, a first interconnect structure, an inductor, a second interconnect structure and a through substrate via. The first semiconductor wafer has a first device in a front side of the first semiconductor wafer. The second semiconductor wafer is bonded to the first semiconductor wafer. The first interconnect structure is below a backside of the first semiconductor wafer. The inductor is below the first semiconductor wafer, and at least a portion of the inductor is within the first interconnect structure. The second interconnect structure is on the front side of the first semiconductor wafer. The through substrate via extends through the first semiconductor wafer. The inductor is coupled to at least the first device by the second interconnect structure and the through substrate via.
    Type: Application
    Filed: June 15, 2018
    Publication date: December 19, 2019
    Inventors: Chih-Lin CHEN, Chin-Chou LIU, Fong-Yuan CHANG, Hui-Yu LEE, Po-Hsiang HUANG
  • Publication number: 20190286784
    Abstract: A method (of generating a layout diagram of a wire routing arrangement in a multi-patterning context having multiple masks, the layout diagram being stored on a non-transitory computer-readable medium) includes: placing, relative to a given one of the masks, a given cut pattern at a first candidate location over a corresponding portion of a given conductive pattern in a metallization layer; determining whether the first candidate location results in at least one of a non-circular group or a cyclic group which violates a design rule; and temporarily preventing, if there is a violation, placement of the given cut pattern in the metallization layer at the first candidate location until a correction is made which avoids violating the design rule.
    Type: Application
    Filed: March 12, 2019
    Publication date: September 19, 2019
    Inventors: Fong-Yuan CHANG, Chin-Chou LIU, Hui-Zhong ZHUANG, Meng-Kai HSU, Pin-Dai SUE, Po-Hsiang HUANG, Yi-Kan CHENG, Chi-Yu LU, Jung-Chou TSAI
  • Patent number: 10402534
    Abstract: A method of generating a layout of an IC includes identifying a target pin in a first cell in an IC layout, the first cell being adjacent to a second cell and sharing a boundary with the second cell, and determining whether or not the target pin is capable of being extended into the second cell. Based on a determination that the target pin is capable of being extended into the second cell, the target pin is modified to include an extension into the second cell, the target pin thereby crossing the shared boundary. At least one of the identifying, determining, or modifying is executed by a processor of a computer.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: September 3, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Po-Hsiang Huang, Sheng-Hsiung Chen, Fong-Yuan Chang
  • Patent number: 10396063
    Abstract: In some embodiments, a first cell layout and a second cell layout are provided and combined into a third cell layout. Each of the first cell layout and the second cell layout includes a higher power line, a lower power line, an output pin, at least one up transistor and at least one down transistor formed to electrically couple the output pin to the higher power line and the output pin to the lower power line, respectively. The at least one up transistor and the at least one down transistor of the second cell layout include a gate line. For the combining, the gate line is non-selectively electrically coupled to the output pin of the first cell layout to form a first node. A design layout in which the third cell layout is used at different locations is generated.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: August 27, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Fong-Yuan Chang, Lee-Chung Lu, Yi-Kan Cheng, Sheng-Hsiung Chen, Po-Hsiang Huang, Shun Li Chen, Jeo-Yen Lee, Jyun-Hao Chang, Shao-Huan Wang, Chien-Ying Chen
  • Publication number: 20190243940
    Abstract: A computer readable storage medium encoded with program instructions, wherein, when the program instructions is executed by at least one processor, the at least one processor performs a method. The method includes selecting a cell, determining whether a pin has an area smaller than a predetermined area, allowing a pin access of the pin to extend in a corresponding patterning track of the pin access when the pin access when the pin is determined to be having an area smaller than the predetermined threshold, and causing an integrated circuit to be fabricated according to the pin.
    Type: Application
    Filed: April 17, 2019
    Publication date: August 8, 2019
    Inventors: FONG-YUAN CHANG, LI-CHUN TIEN, SHUN-LI CHEN, YA-CHI CHOU, TING-WEI CHIANG, PO-HSIANG HUANG
  • Publication number: 20190171788
    Abstract: A semiconductor structure includes first and second device regions. The first device region contains an entirety of a first active area of a first logic device, the second device region contains an entirety of a second active area of a second logic device, and the second device region shares a boundary with the first device region. The semiconductor structure also includes a first metal zero pin positioned partially within the first device region, partially within the second device region, and extending across the boundary, and a via contacting the first metal zero pin. A distance from the center of the via to the boundary is less than or equal to a first predetermined distance, and the via is electrically connected to one of the first logic device or the second logic device.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 6, 2019
    Inventors: Po-Hsiang HUANG, Sheng-Hsiung CHEN, Fong-Yuan CHANG