Patents by Inventor Chi-Wen Chang

Chi-Wen Chang 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: 20200151382
    Abstract: A method of making a semiconductor device includes determining a temperature profile for a first die of a three-dimensional integrated circuit (3DIC), wherein the first die comprises a plurality of sub-regions of the first die based on the determined temperature profile. The method further includes simulating operation of a circuit in a second die of the 3DIC based on the determined temperature profile and a corresponding sub-region of the plurality of sub-regions.
    Type: Application
    Filed: January 16, 2020
    Publication date: May 14, 2020
    Inventors: Chi-Wen CHANG, Hui Yu LEE, Ya Yun LIU, Jui-Feng KUAN, Yi-Kan CHENG
  • Publication number: 20200125696
    Abstract: A method includes assigning a default voltage value of a voltage domain in an integrated circuit (IC) schematic to a net in the voltage domain, generating a simulation voltage value of the net by performing a circuit simulation on the net, and modifying the IC schematic to include a voltage value associated with the net, based on the simulation voltage value of the net.
    Type: Application
    Filed: September 10, 2019
    Publication date: April 23, 2020
    Inventors: Chi-Wen CHANG, Jui-Feng KUAN
  • Publication number: 20200057834
    Abstract: A method of modifying an integrated circuit (IC) design layout is provided. The method includes receiving a first IC design layout having first gate layout patterns and first interconnect layout patterns. Second gate layout patterns for a second IC design layout are then obtained from the first gate layout patterns according to a set of design rules associated with a technology node different from that of the first IC design layout. After determining scaling factors for the first IC design layout based on the first gate layout patterns and the second gate layout patterns such that each scaling factor corresponds to one of at least one shrinkable region and at least one non-shrinkable region in the first IC design layout, the first interconnect layout patterns are adjusted using the scaling factors to determine second interconnect layout patterns for the second IC design layout.
    Type: Application
    Filed: November 29, 2018
    Publication date: February 20, 2020
    Inventors: Chi-Wen CHANG, Jui-Feng KUAN
  • Patent number: 10540475
    Abstract: A system including a memory; and a simulation tool connected to the memory. The simulation tool is configured to receive information related to a plurality of dies. The simulation tool is further configured to receive a plurality of input vectors. The simulation tool is further configured to determining a temperature profile for a first die of the plurality of dies. The simulation tool is further configured to simulate operation of a second die of the plurality of dies based on the determined temperature profile and the received plurality of input vectors.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: January 21, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chi-Wen Chang, Hui Yu Lee, Ya Yun Liu, Jui-Feng Kuan, Yi-Kan Cheng
  • Publication number: 20200006325
    Abstract: A structure and method for cooling a three-dimensional integrated circuit (3DIC) are provided. A cooling element is configured for thermal connection to the 3DIC. The cooling element includes a plurality of individually controllable cooling modules disposed at a first plurality of locations relative to the 3DIC. Each of the cooling modules includes a cold pole and a heat sink. The cold pole is configured to absorb heat from the 3DIC. The heat sink is configured to dissipate the heat absorbed by the cold pole and is coupled to the cold pole via an N-type semiconductor element and via a P-type semiconductor element. A temperature sensing element includes a plurality of thermal monitoring elements disposed at a second plurality of locations relative to the 3DIC for measuring temperatures at the second plurality of locations. The measured temperatures control the plurality of cooling modules.
    Type: Application
    Filed: September 12, 2019
    Publication date: January 2, 2020
    Inventors: Hui Yu Lee, Chi-Wen Chang, Jui-Feng Kuan, Yi-Kan Cheng
  • Publication number: 20190080644
    Abstract: A display device includes a display panel, a light source module and a control unit. The display panel includes plural display areas. The light source module includes plural light source units. The light source units are configured to output plural light beams to illuminate the display areas of the display panel. The control unit is coupled to the light source module and configured to receive a frame data. The frame data includes plural subframe data, and the subframe data are displayed on the display areas. The control unit is further configured to control a first light source unit of the light source units to adjust a brightness corresponding to a first color of a first light beam of the light beams according to a ratio of the first color. The ratio of the first color is related to a first subframe data of the subframe data.
    Type: Application
    Filed: June 11, 2018
    Publication date: March 14, 2019
    Inventors: Sheng-Chieh TAI, Yu-Nan PAO, Hsin-Tao HUANG, Yi-Pai HUANG, Fang-Cheng LIN, Chi-Wen CHANG
  • Publication number: 20190034578
    Abstract: A system including a memory; and a simulation tool connected to the memory. The simulation tool is configured to receive information related to a plurality of dies. The simulation tool is further configured to receive a plurality of input vectors. The simulation tool is further configured to determining a temperature profile for a first die of the plurality of dies. The simulation tool is further configured to simulate operation of a second die of the plurality of dies based on the determined temperature profile and the received plurality of input vectors.
    Type: Application
    Filed: October 2, 2018
    Publication date: January 31, 2019
    Inventors: Chi-Wen CHANG, Hui Yu LEE, Ya Yun LIU, Jui-Feng KUAN, Yi-Kan CHENG
  • Patent number: 10170059
    Abstract: A color sequential image method for displaying images using two color fields includes analyzing and sorting percentages of a plurality of colors constituting an input color image, in which a first color possesses a most percentage, a second color possesses a middle percentage, and a third color possesses a third percentage. The method further includes forming a first color field image according to the first color and the third color, and a second color field image according to the second color and the third color.
    Type: Grant
    Filed: September 11, 2016
    Date of Patent: January 1, 2019
    Assignees: WISTRON CORP., NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Yi-Pai Huang, Chi-Wen Chang, Fang-Cheng Lin, Han-Ping Shieh, Meng-Chao Kao, Hui-Chen Lin, Szu-Fen Chen
  • Patent number: 10157252
    Abstract: An apparatus includes a first tier and a second tier. The second tier is above the first tier. The first tier includes a first cell. The second tier includes a second cell and a third cell. The third cell includes a first inter layer via (ILV) to couple the first cell in the first tier to the second cell in the second tier. The third cell further includes a second ILV, the first ILV and the second ILV are extended along a first direction. The first tier further includes a fourth cell. The second tier further includes a fifth cell. The second ILV of the third cell is arranged to connect the fourth cell of the first tier with the fifth cell of the second tier. In some embodiments, the second tier further includes a spare cell including a spare ILV for engineering change order (ECO) purpose.
    Type: Grant
    Filed: May 13, 2016
    Date of Patent: December 18, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Chi-Wen Chang, Hui Yu Lee, Ya Yun Liu, Jui-Feng Kuan, Yi-Kan Cheng
  • Patent number: 10095827
    Abstract: A method of making a semiconductor device includes determining a temperature profile for a first die of a three-dimensional integrated circuit (3DIC). The method further includes identifying a plurality of sub-regions of the first die based on the determined temperature profile. The method further includes simulating operation of a circuit in a second die of the 3DIC based on the determined temperature profile and a corresponding sub-region of the plurality of sub-regions. The method further includes manufacturing the semiconductor device.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: October 9, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chi-Wen Chang, Hui Yu Lee, Ya Yun Liu, Jui-Feng Kuan, Yi-Kan Cheng
  • Publication number: 20180225407
    Abstract: A method of making a semiconductor device includes determining a temperature profile for a first die of a three-dimensional integrated circuit (3DIC). The method further includes identifying a plurality of sub-regions of the first die based on the determined temperature profile. The method further includes simulating operation of a circuit in a second die of the 3DIC based on the determined temperature profile and a corresponding sub-region of the plurality of sub-regions. The method further includes manufacturing the semiconductor device.
    Type: Application
    Filed: April 2, 2018
    Publication date: August 9, 2018
    Inventors: Chi-Wen CHANG, Hui Yu LEE, Ya Yun LIU, Jui-Feng KUAN, Yi-Kan CHENG
  • Patent number: 9934732
    Abstract: A display method and a display device are disclosed herein. The display method includes the following steps: analyzing an input image to obtain a plurality of first backlight control signals and a plurality of first liquid crystal control signals; generating image edge information associated with the input image; generating, according to the image edge information, at least one second backlight control signal and at least one target liquid crystal control signal that are associated with the image edge information; and displaying, according to the at least one second backlight control signal and the at least one target liquid crystal control signal, at least one multi-color sub-frame.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: April 3, 2018
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Fang-Cheng Lin, Kai-Tung Teng, Chi-Wen Chang, Yi-Pai Huang, Han-Ping D. Shieh
  • Patent number: 9934352
    Abstract: A method of making a three-dimensional (3D) integrated circuit (IC) includes performing a series of simulations of operations of a first die of the 3DIC in response to a corresponding series of input vectors and at least one environment temperature. The method also includes adjusting, for at least one simulation in the series of simulations, the at least one environment temperature based on an operational temperature profile of a second die of the 3DIC.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: April 3, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chi-Wen Chang, Hui Yu Lee, Ya Yun Liu, Jui-Feng Kuan, Yi-Kan Cheng
  • Publication number: 20170358572
    Abstract: A structure and method for cooling a three-dimensional integrated circuit (3DIC) are provided. A cooling element is configured for thermal connection to the 3DIC. The cooling element includes a plurality of individually controllable cooling modules disposed at a first plurality of locations relative to the 3DIC. Each of the cooling modules includes a cold pole and a heat sink. The cold pole is configured to absorb heat from the 3DIC. The heat sink is configured to dissipate the heat absorbed by the cold pole and is coupled to the cold pole via an N-type semiconductor element and via a P-type semiconductor element. A temperature sensing element includes a plurality of thermal monitoring elements disposed at a second plurality of locations relative to the 3DIC for measuring temperatures at the second plurality of locations. The measured temperatures control the plurality of cooling modules.
    Type: Application
    Filed: August 28, 2017
    Publication date: December 14, 2017
    Inventors: Hui-Yu Lee, Chi-Wen Chang, Jui-Feng Kuan, Yi-Kan Cheng
  • Patent number: 9773089
    Abstract: A method includes generating a schematic of an integrated circuit (IC), the IC having a circuit component. The method also includes searching a database having one or more configurations of the circuit component, each of the one or more configurations of the circuit component having a corresponding estimated resistance capacitance (RC) value and an assigned color scheme based on the estimated RC value. The method further includes displaying the circuit component in the schematic as a symbol representing the circuit component, the symbol representing the circuit component being displayed having the assigned color scheme of a selected circuit component configuration.
    Type: Grant
    Filed: July 7, 2016
    Date of Patent: September 26, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hui Yu Lee, Chi-Wen Chang, Yu-Tseng Hsien, Ya Yun Liu
  • Patent number: 9748228
    Abstract: A structure and method for cooling a three-dimensional integrated circuit (3DIC) are provided. A cooling element is configured for thermal connection to the 3DIC. The cooling element includes a plurality of individually controllable cooling modules disposed at a first plurality of locations relative to the 3DIC. Each of the cooling modules includes a cold pole and a heat sink. The cold pole is configured to absorb heat from the 3DIC. The heat sink is configured to dissipate the heat absorbed by the cold pole and is coupled to the cold pole via an N-type semiconductor element and via a P-type semiconductor element. A temperature sensing element includes a plurality of thermal monitoring elements disposed at a second plurality of locations relative to the 3DIC for measuring temperatures at the second plurality of locations. The measured temperatures control the plurality of cooling modules.
    Type: Grant
    Filed: August 30, 2013
    Date of Patent: August 29, 2017
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hui-Yu Lee, Chi-Wen Chang, Jui-Feng Kuan, Yi-Kan Cheng
  • Publication number: 20170162522
    Abstract: Methods for compensating for bow in a semiconductor structure comprising an epitaxial layer grown on a semiconductor substrate. The methods include forming an adhesion layer on the backside of the wafer, and forming a stress compensation layer on the adhesion layer.
    Type: Application
    Filed: February 21, 2017
    Publication date: June 8, 2017
    Applicant: II-VI OptoElectronic Devices, Inc.
    Inventors: Kevin Chi-Wen Chang, David Hensley, William Wilkinson
  • Publication number: 20170154584
    Abstract: A display method and a display device are disclosed herein.
    Type: Application
    Filed: September 23, 2016
    Publication date: June 1, 2017
    Inventors: Fang-Cheng LIN, Kai-Tung TENG, Chi-Wen CHANG, Yi-Pai HUANG, Han-Ping D. SHIEH
  • Publication number: 20170148747
    Abstract: Methods for compensating for warpage in a semiconductor structure comprising an epitaxial layer grown on a semiconductor substrate. The methods include forming a buffer layer on the epitaxial layer and forming a compensating layer on the buffer layer; forming a buffer layer on the semiconductor substrate and forming a compensating layer on the buffer layer; and forming grooves in the epitaxial layer.
    Type: Application
    Filed: August 31, 2016
    Publication date: May 25, 2017
    Inventors: Kevin Chi-Wen Chang, Wojciech Krystek, Douglas Dopp, David Hensley, William Wilkinson
  • Publication number: 20160379574
    Abstract: A color sequential image method for displaying images using two color fields includes analyzing and sorting percentages of a plurality of colors constituting an input color image, in which a first color possesses a most percentage, a second color possesses a middle percentage, and a third color possesses a third percentage. The method further includes forming a first color field image according to the first color and the third color, and a second color field image according to the second color and the third color.
    Type: Application
    Filed: September 11, 2016
    Publication date: December 29, 2016
    Inventors: Yi-Pai HUANG, Chi-Wen CHANG, Fang-Cheng LIN, Han-Ping SHIEH, Meng-Chao KAO, Hui-Chen LIN, Szu-Fen CHEN