Patents by Inventor Chi-Ming Yang

Chi-Ming Yang 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: 20210302839
    Abstract: Method of manufacturing semiconductor device includes forming photoresist layer over substrate. Forming photoresist layer includes combining first precursor and second precursor in vapor state to form photoresist material, wherein first precursor is organometallic having formula: MaRbXc, where M at least one of Sn, Bi, Sb, In, Te, Ti, Zr, Hf, V, Co, Mo, W, Al, Ga, Si, Ge, P, As, Y, La, Ce, Lu; R is substituted or unsubstituted alkyl, alkenyl, carboxylate group; X is halide or sulfonate group; and 1?a?2, b?1, c?1, and b+c?5. Second precursor is at least one of an amine, a borane, a phosphine. Forming photoresist layer includes depositing photoresist material over the substrate. The photoresist layer is selectively exposed to actinic radiation to form latent pattern, and the latent pattern is developed by applying developer to selectively exposed photoresist layer to form pattern.
    Type: Application
    Filed: January 15, 2021
    Publication date: September 30, 2021
    Inventors: Chih-Cheng LIU, Yi-Chen KUO, Jia-Lin WEI, Ming-Hui WENG, Yen-Yu CHEN, Jr-Hung LI, Yahru CHENG, Chi-Ming YANG, Tze-Liang LEE, Ching-Yu CHANG
  • Patent number: 11125968
    Abstract: An optical module is provided. The optical module includes a substrate, an optical element, a cover plate, and a heat-dissipating device. The optical element is disposed on the substrate, wherein the optical element has a first side and a second side opposite the first side. The cover plate is disposed on the second side of the optical element, and extends over the substrate. In addition, the substrate is disposed between the heat-dissipating device and the optical element.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: September 21, 2021
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Chi-Ming Yang, Hui-Hsiung Wang
  • Publication number: 20210265221
    Abstract: The present disclosure provides a method for forming a semiconductor structure, including dispensing a dehydrating chemical over a fin of a substrate, wherein the dehydrating chemical includes a first chemical, and a second chemical having a melting point greater than the melting point of the first chemical, and solidifying the dehydrating chemical.
    Type: Application
    Filed: May 7, 2021
    Publication date: August 26, 2021
    Inventors: CHUNG-CHIEH LEE, CHI-MING YANG, CHYI SHYUAN CHERN
  • Patent number: 11075097
    Abstract: The present disclosure, in some embodiments, relates to a substrate metrology system. The substrate metrology system includes a warpage measurement module configured to determine one or more substrate warpage parameters of a substrate. The substrate includes a plurality of conductive interconnect layers within a dielectric structure over a semiconductor substrate. A metrology module is located physically downstream of the warpage measurement module and has an optical element configured to measure one or more dimensions of the substrate. The metrology module is configured to place the optical element at a plurality of different initial positions, which are directly over a plurality of different locations on the substrate, based upon the one or more substrate warpage parameters. A substrate transport system is configured to transfer the substrate from a first position within the warpage measurement module to a non-overlapping second position within the metrology module.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: July 27, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Nai-Han Cheng, Chi-Ming Yang
  • Publication number: 20210220965
    Abstract: A wafer polishing head is provided. The wafer polishing head includes a carrier head, a plurality of piezoelectric actuators disposed on the carrier head, and a membrane disposed over the plurality of piezoelectric actuators. The plurality of piezoelectric actuators is configured to provide mechanical forces on the membrane and generate an electrical charge when receiving counterforces of the mechanical forces through the membrane. A wafer polishing system and a method for polishing a substrate using the same are also provided.
    Type: Application
    Filed: January 17, 2020
    Publication date: July 22, 2021
    Inventors: JAMES JENG-JYI HWANG, HE HUI PENG, JIANN LIH WU, CHI-MING YANG
  • Patent number: 11038867
    Abstract: A flexible and extensible architecture allows for secure searching across an enterprise. Such an architecture can provide a simple Internet-like search experience to users searching secure content inside (and outside) the enterprise. The architecture allows for the crawling and searching of a variety of sources across an enterprise, regardless of whether any of these sources conform to a conventional user role model. The architecture further allows for security attributes to be received at query time, for example, in order to provide real-time secure access to enterprise resources. The user query also can be transformed to provide for dynamic querying that provides for a more current result list than can be obtained for static queries.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: June 15, 2021
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Muralidhar Krishnaprasad, Mark Davis, Mark Ture, Cindy Hsin, Meeten Bhavsar, Hiroshi Koide, Joaquin Delgado, Chi-Ming Yang, Visar Nimani, Hui Ouyang, Sachin Bhatkar, Thomas Chang
  • Patent number: 11004746
    Abstract: The present disclosure provides a dehydrating chemical for dehydrating a semiconductor substrate under an ambient temperature, including a first chemical having a melting point below the ambient temperature, and a second chemical having a melting point greater than the melting point of the first chemical, wherein the dehydrating chemical has a melting point less than the ambient temperature by predetermined ?T0 degrees, and at least one of the first chemical and the second chemical has a saturated vapor pressure greater than a predetermined pressure PSV under 1 atm.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: May 11, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chung-Chieh Lee, Chi-Ming Yang, Chyi Shyuan Chern
  • Patent number: 10991604
    Abstract: A method of manufacturing a semiconductor structure includes loading the substrate from a first load lock chamber into a first processing chamber; disposing a conductive layer over the substrate in the first processing chamber; loading the substrate from the first processing chamber into the first load lock chamber; loading the substrate from the first load lock chamber into an enclosure filled with an inert gas and disposed between the first load lock chamber and a second load lock chamber; loading the substrate from the enclosure into the second load lock chamber; loading the substrate from the second load lock chamber into a second processing chamber; disposing a conductive member over the conductive layer in the second processing chamber; loading the substrate from the second processing chamber into the second load lock chamber; and loading the substrate from the second load lock chamber into a second load port.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: April 27, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Jyh-Shiou Hsu, Chi-Ming Yang, Tzu Jeng Hsu
  • Publication number: 20210087210
    Abstract: The present disclosure is directed to organotin cluster compounds having formula (I) and their use as photoresists in extreme ultraviolet lithography processes.
    Type: Application
    Filed: September 25, 2019
    Publication date: March 25, 2021
    Inventors: Hsu-Kai Chang, Chi-Ming YANG, Jui-Hsiung LIU, Jui-Hung FU, Hsin-Yi WU
  • Publication number: 20210039223
    Abstract: An apparatus for CMP includes a wafer carrier retaining a semiconductor wafer during a polishing operation, a slurry dispenser dispensing an abrasive slurry, and a slurry temperature control device coupled to the shiny dispenser and configured to control a temperature of the abrasive slurry. The slurry temperature control device includes a heat transferring portion surrounding a portion of the slurry dispenser, and a thermos-electric (TE) chip coupled to the heat transferring portion and configured to control the temperature of the abrasive slurry.
    Type: Application
    Filed: April 1, 2020
    Publication date: February 11, 2021
    Inventors: JAMES JENG-JYI HWANG, HE HUI PENG, JIANN LIH WU, CHI-MING YANG
  • Patent number: 10875148
    Abstract: An apparatus for CMP includes a wafer carrier retaining a semiconductor wafer during a polishing operation, a slurry dispenser dispensing an abrasive slurry, and a temperature control system monitoring and controlling a temperature variation during the polishing operation. The temperature control system includes a temperature sensor detecting a temperature during the polishing operation and providing a signal corresponding to the temperature, a temperature controller coupled to the temperature sensor and receiving the signal from the temperature sensor, and a cooling device coupled to the temperature controller and providing a coolant to the apparatus for CMP.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: December 29, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: He Hui Peng, James Jeng-Jyi Hwang, Chi-Ming Yang, Yung-Yao Lee, Yen-Di Tsen
  • Patent number: 10875143
    Abstract: An apparatus for CMP includes a platen, a wafer carrier retaining a semiconductor wafer during a polishing operation, a dresser configured to recondition a polishing pad disposed on the platen during the polishing operation, and a vibration-monitoring system configured to detect vibrations during the polishing operation. The vibration-monitoring system includes a first vibration sensor configured to generate a plurality of first vibration signals. An end point is triggered to the polishing when a change between the plurality of vibration signals reaches a value.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: December 29, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: James Jeng-Jyi Hwang, Jiann Lih Wu, He Hui Peng, Chi-Ming Yang
  • Patent number: 10880982
    Abstract: A light generation system is provided. The light generation system includes a vaporization device, a laser device and a lens structure. The vaporization device is configured to vaporize a metal-nonmetal compound to generate a metal-nonmetal precursor gas. The laser device is configured to provide laser light, and irradiate the metal-nonmetal precursor gas released from the vaporization device with the laser light to emit a light signal. The lens structure is configured to direct the light signal toward a photomask used in a lithography process.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: December 29, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ching-Hsiang Hsu, Feng Yuan Hsu, Hsu-Kai Chang, Chi-Ming Yang
  • Publication number: 20200402806
    Abstract: In some embodiments of the present disclosure, a method of manufacturing a semiconductor structure includes providing a substrate including a first atom and a second atom; forming a compound over the substrate by bonding the first atom with a ionized etchant; and removing the compound from the substrate by bombarding the compounds with a charged particle having a bombarding energy smaller than a bonding energy between the first atom and the second atom, wherein the charged particle and the ionized etchant include different ions.
    Type: Application
    Filed: August 31, 2020
    Publication date: December 24, 2020
    Inventors: NAI-HAN CHENG, CHI-MING YANG
  • Publication number: 20200386539
    Abstract: An ellipsometer includes a light source, a polarizer, an asymmetric wavelength retarder, an analyzer and an optical detection component. The light source is configured to provide a light beam having multiple wavelengths incident to a sample. The polarizer is disposed between the light source and the sample, and configured to polarize the light beam. The asymmetric wavelength retarder is configured to provide a varied retardation effect on the light beam varied by wavelength. The analyzer is configured to analyze a polarization state of the light beam reflected by the sample. The optical detection component is configured to detect the light beam from the analyzer.
    Type: Application
    Filed: August 25, 2020
    Publication date: December 10, 2020
    Inventors: FENG YUAN HSU, CHI-MING YANG, CHING-HSIANG HSU, CHYI SHYUAN CHERN
  • Patent number: 10857649
    Abstract: The present disclosure provides an apparatus for fabricating a semiconductor device. The apparatus includes a polishing head that is operable to perform a polishing process to a wafer. The apparatus includes a retaining ring that is rotatably coupled to the polishing head. The retaining ring is operable to secure the wafer to be polished. The apparatus includes a soft material component located within the retaining ring. The soft material component is softer than silicon. The soft material component is operable to grind a bevel region of the wafer during the polishing process. The apparatus includes a spray nozzle that is rotatably coupled to the polishing head. The spray nozzle is operable to dispense a cleaning solution to the bevel region of the wafer during the polishing process.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: December 8, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Bo-I Lee, Huang Soon Kang, Chi-Ming Yang, Chin-Hsiang Lin
  • Patent number: 10760896
    Abstract: An ellipsometer includes a light source, a polarizer, an asymmetric wavelength retarder, an analyzer and an optical detection component. The light source is configured to provide a light beam having multiple wavelengths incident to a sample. The polarizer is disposed between the light source and the sample, and configured to polarize the light beam. The asymmetric wavelength retarder is configured to provide a varied retardation effect on the light beam varied by wavelength. The analyzer is configured to analyze a polarization state of the light beam reflected by the sample. The optical detection component is configured to detect the light beam from the analyzer.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: September 1, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Feng Yuan Hsu, Chi-Ming Yang, Ching-Hsiang Hsu, Chyi Shyuan Chern
  • Patent number: 10763117
    Abstract: In some embodiments of the present disclosure, a method of treating an atom on a substrate includes an operation of ionizing an etchant and the ionized etchant is a positively charged. The method includes an operation of attaching the ionized etchant on the atom. The method also includes an operation of bonding the atom with the etchant to from a compound. The method further includes sputtering the substrate with a charged particle and an operation of applying a bias on the water.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: September 1, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Nai-Han Cheng, Chi-Ming Yang
  • Patent number: 10668592
    Abstract: A method of planarizing a wafer includes pressing the wafer against a planarization pad. The method further includes moving the planarization pad relative to the wafer. The method further includes conditioning the planarization pad using a pad conditioner. Conditioning the planarization pad includes moving the planarization pad relative to the pad conditioner. The pad conditioner includes abrasive particles having aligned tips a substantially constant distance from a surface of substrate of the pad conditioner.
    Type: Grant
    Filed: January 21, 2016
    Date of Patent: June 2, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Bo-I Lee, Soon-Kang Huang, Chi-Ming Yang, Chin-Hsiang Lin
  • Publication number: 20200168508
    Abstract: The present disclosure provides a dehydrating chemical for dehydrating a semiconductor substrate under an ambient temperature, including a first chemical having a melting point below the ambient temperature, and a second chemical having a melting point greater than the melting point of the first chemical, wherein the dehydrating chemical has a melting point less than the ambient temperature by predetermined ?T0 degrees, and at least one of the first chemical and the second chemical has a saturated vapor pressure greater than a predetermined pressure PSV under 1 atm.
    Type: Application
    Filed: November 8, 2019
    Publication date: May 28, 2020
    Inventors: CHUNG-CHIEH LEE, CHI-MING YANG, CHYI SHYUAN CHERN