Patents by Inventor Hui Chi

Hui Chi 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: 11167587
    Abstract: A wheel and a rim with a weight reduction inner flange are provided. The rim includes an inner flange, a middle portion and an outer flange which are all annular and connected end to end to form an annular rim, in which the inner flange or the outer flange includes multiple groups of edge weight reduction sockets arranged side by side on one side of the inner cavity of a hub, and multiple groups of inner weight reduction sockets arranged side by side are provided inside the edge weight reduction sockets on the rim; a group of edge weight reduction sockets includes a first edge weight reduction socket and a second edge weight reduction socket at the edge of the inner flange or the outer flange, and the first edge weight reduction socket is in the shape of a right-angled triangle having round angles.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: November 9, 2021
    Assignee: CITIC Dicastal CO., LTD.
    Inventors: Zuo Xu, Zhen Li, Xu Wang, Kaiqing Wang, Yule Zhou, Chuan Cheng, Changhai Li, Tiefeng Hu, Hui Chi
  • Publication number: 20210323086
    Abstract: Systems and methods for static and dynamic calibration may be used to provide alignment of a measurement beam from a coherence imaging (CI) measurement system relative to a processing beam from a material processing system. In these systems and methods, a calibration measurement output may be obtained from the CI measurement system and/or from an auxiliary sensor. Future measurements performed by the CI measurement system may be modified based on, at least in part, the calibration measurement output.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 21, 2021
    Inventors: Jordan A. Kanko, Hui-Chi Chen, Moemen Y. Moemen, Paul J.L. Webster
  • Publication number: 20210328005
    Abstract: A metal-insulator-metal (MIM) capacitor structure includes a bottom electrode, a first oxide layer adjacent the bottom electrode, and a first high-k dielectric layer over the bottom electrode and the first oxide layer. A middle electrode is over the first high-k dielectric layer and a second oxide layer is adjacent the middle electrode. A second high-k dielectric layer may be over the middle electrode and the second oxide layer, a top electrode may be over the second high-k dielectric layer.
    Type: Application
    Filed: July 2, 2021
    Publication date: October 21, 2021
    Inventors: Hsiang-Ku SHEN, Ming-Hong KAO, Hui-Chi CHEN, Dian-Hau CHEN, Yen-Ming CHEN
  • Publication number: 20210327720
    Abstract: A chemical-mechanical polishing (CMP) system includes a head, a polishing pad, and a magnetic system. The slurry used in the CMP process contains magnetizable abrasives. Application and control of a magnetic field, by the magnetic system, allows precise control over how the magnetizable abrasives in the slurry may be drawn toward the wafer or toward the polishing pad.
    Type: Application
    Filed: June 30, 2021
    Publication date: October 21, 2021
    Inventors: Yen-Ting Chen, Chun-Hao Kung, Tung-Kai Chen, Hui-Chi Huang, Kei-Wei Chen
  • Patent number: 11145751
    Abstract: A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a gate structure, a source/drain structure, a dielectric layer, a contact plug. The gate structure is positioned over a fin structure. The source/drain structure is positioned in the fin structure and adjacent to the gate structure. The dielectric layer is positioned over the gate structure and the source/drain structure. The contact plug is positioned passing through the dielectric layer. The contact plug includes a first metal compound including one of group III elements, group IV elements, group V elements or a combination thereof.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: October 12, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kuo-Ju Chen, Su-Hao Liu, Chun-Hao Kung, Liang-Yin Chen, Huicheng Chang, Kei-Wei Chen, Hui-Chi Huang, Kao-Feng Liao, Chih-Hung Chen, Jie-Huang Huang, Lun-Kuang Tan, Wei-Ming You
  • Patent number: 11145564
    Abstract: Semiconductor devices, integrated circuits and methods of forming the same are provided. In one embodiment, a method for integrated circuit (IC) fabrication includes forming a passivation layer over a first contact feature, forming a second contact feature over and through the passivation layer to electrically connect to the first contact feature, and forming a multi-layer passivation structure over the second contact feature and over the passivation layer. Forming the multi-layer passivation structure includes depositing a first nitride layer, an oxide layer over the first nitride layer, and a second nitride layer over the oxide layer.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: October 12, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Fan Huang, Hui-Chi Chen, Kuo-Chin Chang, Dian-Hau Chen, Yen-Ming Chen
  • Publication number: 20210313190
    Abstract: Methods of manufacturing a chemical-mechanical polishing (CMP) slurry and methods of performing CMP process on a substrate comprising metal features are described herein. The CMP slurry may be manufactured using a balanced concentration ratio of chelator additives to inhibitor additives, the ratio being determined based on an electro potential (Ev) value of a metal material of the substrate. The CMP process may be performed on the substrate based on the balanced concentration ratio of chelator additives to inhibitor additives of the CMP slurry.
    Type: Application
    Filed: June 21, 2021
    Publication date: October 7, 2021
    Inventors: Chun-Hao Kung, Tung-Kai Chen, Chih-Chieh Chang, Kao-Feng Liao, Hui-Chi Huang, Kei-Wei Chen
  • Publication number: 20210305258
    Abstract: A transistor includes a gate structure that has a first gate dielectric layer and a second gate dielectric layer. The first gate dielectric layer is disposed over the substrate. The first gate dielectric layer contains a first type of dielectric material that has a first dielectric constant. The second gate dielectric layer is disposed over the first gate dielectric layer. The second gate dielectric layer contains a second type of dielectric material that has a second dielectric constant. The second dielectric constant is greater than the first dielectric constant. The first dielectric constant and the second dielectric constant are each greater than a dielectric constant of silicon oxide.
    Type: Application
    Filed: September 29, 2020
    Publication date: September 30, 2021
    Inventors: Chih-Yu Hsu, Jian-Hao Chen, Chia-Wei Chen, Shan-Mei Liao, Hui-Chi Chen, Yu-Chia Liang, Shih-Hao Lin, Kuei-Lun Lin, Kuo-Feng Yu, Feng-Cheng Yang, Yen-Ming Chen
  • Publication number: 20210205950
    Abstract: A method includes placing a polisher head on platen, the polisher head including a set of first magnets, and controlling a set of second magnets to rotate the polisher head on the platen, wherein controlling the set of second magnets includes reversing the polarity of at least one second magnet of the set of second magnets to produce a magnetic force on at least one first magnet of the set of first magnets, wherein the set of second magnets are external to the polisher head.
    Type: Application
    Filed: March 19, 2021
    Publication date: July 8, 2021
    Inventors: Shang-Yu Wang, Chun-Hao Kung, Ching-Hsiang Tsai, Kei-Wei Chen, Hui-Chi Huang
  • Publication number: 20210210470
    Abstract: An electronic device is provided. The electronic device includes a driving substrate, a plurality of light-emitting units, and a protective layer. The light-emitting units are electrically connected to the driving substrate. The protective layer covers the light-emitting units, and the protective layer has a Young's modulus less than or equal to 20 MPa.
    Type: Application
    Filed: December 14, 2020
    Publication date: July 8, 2021
    Inventors: Shih-Chang HUANG, Chia-Lun CHEN, Ming-Hui CHU, Chin-Lung TING, Chien-Tzu CHU, Hui-Chi WANG
  • Patent number: 11052703
    Abstract: A rim with an inner flange having strip weight reduction sockets and a wheel are provided. The rim includes the inner flange, a middle portion and an outer flange which are all annular and are connected end to end to form an annular rim, in which trapezoidal weight reduction sockets are provided on the inner wall of the inner flange; the bottom edges of the weight reduction sockets are flush with the edge of the inner flange; the top edge of each weight reduction socket has fillets; and the weight reduction sockets have a bottom edge length of 5-30 mm, a height of 15-60 mm, a top edge length of 5-15 mm, a base angle of 72-83°, and a depth of 1-5 mm.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: July 6, 2021
    Assignee: CITIC DICASTAL CO., LTD
    Inventors: Zuo Xu, Guoyuan Xiong, Xu Wang, Zhen Li, Kaiqing Wang, Yule Zhou, Chuan Cheng, Changhai Li, Tiefeng Hu, Hui Chi
  • Patent number: 11056556
    Abstract: A method of fabricating a metal-insulator-metal (MIM) capacitor structure includes forming a bottom electrode, forming a first oxide layer adjacent the bottom electrode, and depositing a first high-k dielectric layer over the bottom electrode and the first oxide layer. A middle electrode is then formed over the first high-k dielectric layer and a second oxide layer is formed adjacent the middle electrode. A second high-k dielectric layer may be deposited over the middle electrode and the second oxide layer and a top electrode over the second high-k dielectric layer.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: July 6, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsiang-Ku Shen, Ming-Hong Kao, Hui-Chi Chen, Dian-Hau Chen, Yen-Ming Chen
  • Patent number: 11056352
    Abstract: A chemical-mechanical polishing (CMP) system includes a head, a polishing pad, and a magnetic system. The slurry used in the CMP process contains magnetizable abrasives. Application and control of a magnetic field, by the magnetic system, allows precise control over how the magnetizable abrasives in the slurry may be drawn toward the wafer or toward the polishing pad.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: July 6, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yen-Ting Chen, Chun-Hao Kung, Tung-Kai Chen, Hui-Chi Huang, Kei-Wei Chen
  • Publication number: 20210202239
    Abstract: A tool and methods of removing films from bevel regions of wafers are disclosed. The bevel film removal tool includes an inner motor nested within an outer motor and a bevel brush secured to the outer motor. The bevel brush is adjustable radially outward to allow the wafer to be inserted in the bevel brush and to be secured to the inner motor. The bevel brush is adjustable radially inward to engage one or more sections of the bevel brush and to bring the bevel brush in contact with a bevel region of the wafer. Once engaged, a solution may be dispensed at the engaged sections of the bevel brush and the inner motor and the outer motor may be rotated such that the bevel brush is rotated against the wafer such that the bevel films of the wafer are both chemically and mechanically removed.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 1, 2021
    Inventors: Hui-Chi Huang, Jeng-Chi Lin, Pin-Chuan Su, Chien-Ming Wang, Kei-Wei Chen
  • Patent number: 11043396
    Abstract: Methods of manufacturing a chemical-mechanical polishing (CMP) slurry and methods of performing CMP process on a substrate comprising metal features are described herein. The CMP slurry may be manufactured using a balanced concentration ratio of chelator additives to inhibitor additives, the ratio being determined based on an electro potential (Ev) value of a metal material of the substrate. The CMP process may be performed on the substrate based on the balanced concentration ratio of chelator additives to inhibitor additives of the CMP slurry.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: June 22, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Hao Kung, Tung-Kai Chen, Chih-Chieh Chang, Kao-Feng Liao, Hui-Chi Huang, Kei-Wei Chen
  • Publication number: 20210173502
    Abstract: A light source module having a light emitting surface is provided. The light source module includes at least one substrate, at least one circuit layer, and at least one light emitting element. The at least one circuit layer is disposed on at least one surface of the at least one substrate, and the at least one circuit layer includes at least one circuit. An orthogonal projection of the at least one circuit onto the light emitting surface forms a circuit region, and a coverage rate of the circuit region on the light emitting surface is less than 50%. The at least one light emitting element is disposed on the at least one surface of the at least one substrate and is connected to the at least one circuit layer. In addition, a touch device having the light source module is also provided.
    Type: Application
    Filed: November 23, 2020
    Publication date: June 10, 2021
    Applicant: CHAMP VISION DISPLAY INC.
    Inventors: Hung-Ming Li, Hui-Chi Chang
  • Patent number: 11031458
    Abstract: A metal-insulator-metal (MIM) capacitor structure and a method for forming the same are provided. The MIM capacitor structure includes a substrate, and the substrate includes a capacitor region and a non-capacitor region. The MIM capacitor structure includes a first electrode layer formed over the substrate, and a first spacer formed on a sidewall of the first electrode layer. The MIM capacitor structure includes a first dielectric layer formed on the first spacers, and a second electrode layer formed on the first dielectric layer. The second electrode layer extends from the capacitor region to the non-capacitor region, and the second electrode layer extends beyond an outer sidewall of the first spacer.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: June 8, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Chih-Fan Huang, Chih-Yang Pai, Yuan-Yang Hsiao, Tsung-Chieh Hsiao, Hui-Chi Chen, Dian-Hau Chen, Yen-Ming Chen
  • Publication number: 20210118782
    Abstract: A package structure and method for forming the same are provided. The package structure includes a conductive layer formed over a first substrate, and a dielectric layer formed over the conductive layer. The package structure includes a metal-insulator-metal (MIM) capacitor embedded in the dielectric layer, and a shielding layer formed over the MIM capacitor. The shielding layer is insulated from the MIM capacitor by the dielectric layer. The package structure also includes a first through via formed through the MIM capacitor, and the first through via is connected to the conductive layer, and the first through via is insulated from the shielding layer.
    Type: Application
    Filed: October 18, 2019
    Publication date: April 22, 2021
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Fan HUANG, Hsiang-Ku SHEN, Hui-Chi CHEN, Tien-I BAO, Dian-Hau CHEN, Yen-Ming CHEN
  • Publication number: 20210118829
    Abstract: A chip structure is provided. The chip structure includes a semiconductor substrate. The chip structure includes a first dielectric layer over the semiconductor substrate. The chip structure includes a first conductive layer over the first dielectric layer. The chip structure includes a second dielectric layer over the first conductive layer and the first dielectric layer. The chip structure includes a first conductive via passing through the second dielectric layer, the first conductive layer, and the first dielectric layer and electrically connected to the first conductive layer. The chip structure includes a second conductive via passing through the second dielectric layer and the first dielectric layer. The chip structure includes a first conductive pad over and in direct contact with the first conductive via. The chip structure includes a second conductive pad over and in direct contact with the second conductive via.
    Type: Application
    Filed: October 17, 2019
    Publication date: April 22, 2021
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Fan HUANG, Mao-Nan WANG, Hui-Chi CHEN, Dian-Hau CHEN, Yen-Ming CHEN
  • Publication number: 20210098399
    Abstract: Semiconductor devices, integrated circuits and methods of forming the same are provided. In one embodiment, a method includes depositing a first dielectric layer over a metal pad disposed over a workpiece, forming a first opening in the first dielectric layer to expose a portion of the metal pad, after the forming of the first opening, forming a second dielectric layer over the exposed portion of the metal pad, depositing a first polymeric material over the second dielectric layer, forming a second opening through the first polymeric material and the second dielectric layer to expose the metal pad, and forming a bump feature over the exposed metal pad.
    Type: Application
    Filed: July 23, 2020
    Publication date: April 1, 2021
    Inventors: Chih-Fan Huang, Hui-Chi Chen, Chih-Sheng Li, Chih-Hung Lu, Dian-Hau Chen, Yen-Ming Chen