Patents by Inventor Che-Cheng Lin

Che-Cheng Lin 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: 20240145304
    Abstract: An interconnect structure is provided. The interconnect structure includes a transistor on a substrate, a first dielectric layer over the transistor, a first metal line through the first dielectric layer, a second dielectric layer over the first dielectric layer, and a via through the second dielectric layer and on the first metal line. A first side surface of the first dielectric layer includes a first portion in direct contact with the first metal line and a second portion in direct contact with the via, and the first portion of the first side surface of the first dielectric layer is aligned with the second portion of the first side surface of the first dielectric layer.
    Type: Application
    Filed: December 22, 2023
    Publication date: May 2, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Han LIN, Che-Cheng CHANG
  • Patent number: 11973144
    Abstract: A semiconductor device includes an isolation insulating layer disposed over a substrate, a semiconductor fin disposed over the substrate, an upper portion of the semiconductor fin protruding from the isolation insulating layer and a lower portion of the semiconductor fin being embedded in the isolation insulating layer, a gate structure disposed over the upper portion of the semiconductor fin and including a gate dielectric layer and a gate electrode layer, gate sidewall spacers disposed over opposing side faces of the gate structure, and a source/drain epitaxial layer. The upper portion of the semiconductor fin includes a first epitaxial growth enhancement layer made of a semiconductor material different from a remaining part of the semiconductor fin. The first epitaxial growth enhancement layer is in contact with the source/drain epitaxial layer. The gate dielectric layer covers the upper portion of the semiconductor fin including the first epitaxial growth enhancement layer.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 30, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chang-Yin Chen, Che-Cheng Chang, Chih-Han Lin
  • Publication number: 20240136428
    Abstract: Improved inner spacers for semiconductor devices and methods of forming the same are disclosed.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Inventors: Wen-Kai Lin, Che-Hao Chang, Chi On Chui, Yung-Cheng Lu
  • Patent number: 11948835
    Abstract: A device comprises a first metal structure, a dielectric structure, a dielectric residue, and a second metal structure. The dielectric structure is over the first metal structure. The dielectric structure has a stepped sidewall structure. The stepped sidewall structure comprises a lower sidewall and an upper sidewall laterally set back from the lower sidewall. The dielectric residue is embedded in a recessed region in the lower sidewall of the stepped sidewall structure of the dielectric structure. The second metal structure extends through the dielectric structure to the first metal structure.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: April 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Che-Cheng Chang, Chih-Han Lin
  • Patent number: 11935889
    Abstract: A method includes, in a first etching step, etching a semiconductor substrate to form first recesses in a first device region and second recesses in a second device regions simultaneously. A first semiconductor strip is formed between the first recesses. A second semiconductor strip is formed between the second recesses. In a second etching step, the semiconductor substrate in the second device region is etched to extend the second recesses. The first recesses and the second recesses are filled with a dielectric material to form first and second isolation regions in the first and second recesses, respectively. The first isolation regions and the second isolation regions are recessed. Portions of the semiconductor substrate in the first and the second device regions protrude higher than top surfaces of the respective first and second isolation regions to form a first and a second semiconductor fin, respectively.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: March 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Che-Cheng Chang, Chih-Han Lin, Horng-Huei Tseng
  • Patent number: 11929419
    Abstract: A device includes a semiconductive fin having source and drain regions and a channel region between the source and drain regions, a gate feature over the channel region of the semiconductive fin, a first spacer around the gate feature, source and drain features respectively in the source and drain regions of the semiconductive fin, an interlayer dielectric layer around the first spacer, and a void between the first spacer and the interlayer dielectric layer and spaced apart from the gate feature and the source and drain features.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chang-Yin Chen, Che-Cheng Chang, Chih-Han Lin
  • Patent number: 11923432
    Abstract: A method of manufacturing a semiconductor device includes forming a multi-layer stack of alternating first layers of a first semiconductor material and second layers of a second semiconductor material on a semiconductor substrate, forming a first recess through the multi-layer stack, and laterally recessing sidewalls of the second layers of the multi-layer stack. The sidewalls are adjacent to the first recess. The method further includes forming inner spacers with respective seams adjacent to the recessed second layers of the multi-layer stack and performing an anneal treatment on the inner spacers to close the respective seams.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yoh-Rong Liu, Wen-Kai Lin, Che-Hao Chang, Chi On Chui, Yung-Cheng Lu, Li-Chi Yu, Sen-Hong Syue
  • Patent number: 11916132
    Abstract: Semiconductor devices and methods of manufacturing are presented in which inner spacers for nanostructures are manufactured. In embodiments a dielectric material is deposited for the inner spacer and then treated. The treatment may add material and cause an expansion in volume in order to close any seams that can interfere with subsequent processes.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wan-Yi Kao, Hung Cheng Lin, Che-Hao Chang, Yung-Cheng Lu, Chi On Chui
  • Patent number: 9549308
    Abstract: A mobile communication device is provided with a processor. The processor is configured to receive a request for starting a Mobile Originated (MO) service, determine a plurality of remaining usage quotas for the MO service, which correspond to a plurality of subscriber numbers, and select one of the subscriber numbers for starting the MO service according to the remaining usage quotas.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: January 17, 2017
    Assignee: MEDIATEK INC.
    Inventors: Te-Chung Cho, Yu-Ting Chen, Tao-Sheng Ou, Che-Cheng Lin, Jen-De Lai
  • Patent number: 9450630
    Abstract: A method for displaying SIM card slot information for use in a device including M SIM card slots, each of which may have a SIM card inserted therein or no SIM card inserted therein. The method includes the following steps. A set of predetermined rules are first determined by the device. Statuses of the M SIM card slots corresponding to the set of predetermined rules are then acquired. Information regarding N of the M SIM card slots are displayed on a display unit of the device according to the set of predetermined rules determined by the current associated network and the acquired statuses of the M SIM card slots, where N<M and N>=1.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: September 20, 2016
    Assignee: MEDIATEK INC.
    Inventors: Te-Chung Cho, Yu-Ting Chen, Che-Cheng Lin, Jen-De Lai, Tao-Sheng Ou, Tsung-Te Wang
  • Publication number: 20160192170
    Abstract: A mobile communication device is provided with a processor. The processor is configured to receive a request for starting a Mobile Originated (MO) service, determine a plurality of remaining usage quotas for the MO service, which correspond to a plurality of subscriber numbers, and select one of the subscriber numbers for starting the MO service according to the remaining usage quotas.
    Type: Application
    Filed: December 29, 2014
    Publication date: June 30, 2016
    Inventors: Te-Chung CHO, Yu-Ting CHEN, Tao-Sheng OU, Che-Cheng LIN, Jen-De LAI
  • Publication number: 20150349824
    Abstract: A method for displaying SIM card slot information for use in a device including M SIM card slots, each of which may have a SIM card inserted therein or no SIM card inserted therein. The method includes the following steps. A set of predetermined rules are first determined by the device. Statuses of the M SIM card slots corresponding to the set of predetermined rules are then acquired. Information regarding N of the M SIM card slots are displayed on a display unit of the device according to the set of predetermined rules determined by the current associated network and the acquired statuses of the M SIM card slots, where N<M and N>=1.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 3, 2015
    Applicant: Media Tek Inc.
    Inventors: Te-Chung CHO, Yu-Ting CHEN, Che-Cheng LIN, Jen-De LAI, Tao-Sheng OU, Tsung-Te WANG
  • Patent number: 8667442
    Abstract: A method for calculating leakage current associated with an integrated circuit, includes selecting a sampling point at which an input signal for the integrated circuit is in a quiescent state and determining the leakage current associated with the integrated circuit using the selected sampling point.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: March 4, 2014
    Assignee: Cadence Design Systems, Inc.
    Inventors: Wei M. Tian, An-Chang Deng, Che-Cheng Lin
  • Publication number: 20050159316
    Abstract: A water dispersible granule includes the ingredients of wetting agent, dispersing agent, binder, disintegratant, acid, base, carrier and pesticide, wherein the above ingredients are combined to be 100%. All the above components of insecticide are mixed with water and extruded. The extruded material is baked in an oven that has operation temperature set from 40° C. to 50° C. and the baked material ground into small granules by machine or manpower.
    Type: Application
    Filed: January 16, 2004
    Publication date: July 21, 2005
    Inventors: Chia-Chung Chen, Che-Cheng Lin
  • Publication number: 20020075655
    Abstract: A heat dissipation assembly comprises a printed circuit board (PCB) (20), a chip (30) and a heat sink (10). The PCB comprises a grounding circuit and four through apertures (22) in the grounding circuit. The chip is mounted on the PCB, and is surrounded by the through apertures. The heat sink has four metal columns (16) depending from a bottom surface of a base (12) thereof, the columns corresponding to the four through apertures. A method of assembling the heat dissipation assembly includes the steps of: mounting a chip on a PCB; inserting metal columns of a heat sink into corresponding through apertures of the PCB; and welding the metal columns in the through apertures so that the heat sink is in intimate thermal contact with an upper surface of the chip.
    Type: Application
    Filed: December 20, 2000
    Publication date: June 20, 2002
    Inventors: Yung Chou Chen, Che Cheng Lin, Hsueh Sheng Hsiao
  • Patent number: 6392888
    Abstract: A heat dissipation assembly comprises a printed circuit board (PCB) (20), a chip (30) and a heat sink (10). The PCB comprises a grounding circuit and four through apertures (22) in the grounding circuit. The chip is mounted on the PCB, and is surrounded by the through apertures. The heat sink has four metal columns (16) depending from a bottom surface of a base (12) thereof, the columns corresponding to the four through apertures. A method of assembling the heat dissipation assembly includes the steps of: mounting a chip on a PCB; inserting metal columns of a heat sink into corresponding through apertures of the PCB; and welding the metal columns in the through apertures so that the heat sink is in intimate thermal contact with an upper surface of the chip.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: May 21, 2002
    Assignee: Foxconn Precision Components Co., Ltd.
    Inventors: Yung Chou Chen, Che Cheng Lin, Hsueh Sheng Hsiao
  • Patent number: 6289412
    Abstract: A process is provided for generating a synoptic layout database for efficient layout parasitic extraction and circuit simulation in post-layout verification of an integrated circuit (IC) design for a system having a plurality of repetitive subcircuits. The process includes the steps of: receiving an input layout database including a plurality of geometric objects including cells representing the IC design, each of the cells including a plurality of polygons; identifying a plurality of repetitive cells of the input layout database, the repetitive cells being associated with the repetitive sub-circuits; recognizing at least one pattern of the repetitive cells; defining at least one cut region of the input layout database, the cut region being defined by physical layout coordinates, the cut region intersecting a corresponding pattern of the repetitive cells; and generating a synoptic layout database.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: September 11, 2001
    Assignee: Legend Design Technology, Inc.
    Inventors: Chen-Ping Yuan, Che-Cheng Lin, You-Pang Wei