Patents by Inventor Chih-Ming Liu

Chih-Ming Liu 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: 20240172434
    Abstract: A semiconductor device includes a stacked gate structure, a plurality of stacks and a first conductive layer. The stacks are disposed aside the stacked gate structure and arranged along both a first direction and a second direction perpendicular to the first direction, wherein the stacks are extended continuously along the first direction and segmented in the second direction. The first conductive layer is disposed between segmented portions of the stacks along the second direction, wherein top surfaces of the segmented portions of the stacks are higher than a top surface of the first conductive layer.
    Type: Application
    Filed: January 31, 2024
    Publication date: May 23, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Hsuan Liu, Chiang-Ming Chuang, Chih-Ming Lee, Kun-Tsang Chuang, Hung-Che Liao, Chia-Ming Pan, Hsin-Chi Chen
  • Publication number: 20240162109
    Abstract: In an embodiment, a package includes an integrated circuit device attached to a substrate; an encapsulant disposed over the substrate and laterally around the integrated circuit device, wherein a top surface of the encapsulant is coplanar with the top surface of the integrated circuit device; and a heat dissipation structure disposed over the integrated circuit device and the encapsulant, wherein the heat dissipation structure includes a spreading layer disposed over the encapsulant and the integrated circuit device, wherein the spreading layer includes a plurality of islands, wherein at least a portion of the islands are arranged as lines extending in a first direction in a plan view; a plurality of pillars disposed over the islands of the spreading layer; and nanostructures disposed over the pillars.
    Type: Application
    Filed: January 10, 2023
    Publication date: May 16, 2024
    Inventors: Hung-Yi Kuo, Chen-Hua Yu, Kuo-Chung Yee, Yu-Jen Lien, Ke-Han Shen, Wei-Kong Sheng, Chung-Shi Liu, Szu-Wei Lu, Tsung-Fu Tsai, Chung-Ju Lee, Chih-Ming Ke
  • Publication number: 20240162114
    Abstract: A power module including at least one power device, an insulation thermally conductive layer, and a heat dissipation device is provided. The insulation thermally conductive layer has a patterned circuit layer. The power device is disposed on the patterned circuit layer and is electrically connected to the patterned circuit layer. The heat dissipation device includes a heat dissipation plate and a heat dissipation base. The heat dissipation plate has a first surface and a second surface opposite to each other, and the insulation thermally conductive layer is disposed on the first surface. The heat dissipation base is partially bonded to the heat dissipation plate, and a chamber is formed between the heat dissipation plate and the heat dissipation bases. The heat dissipation base has a plurality of first heat dissipation bumps located in the chamber.
    Type: Application
    Filed: February 9, 2023
    Publication date: May 16, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Shian-Chiau Chiou, Chun-Kai Liu, Po-Kai Chiu, Chih-Ming Tzeng, Yao-Shun Chen
  • Publication number: 20240096867
    Abstract: A semiconductor structure is provided and includes a first gate structure, a second gate structure, and at least one local interconnect that extend continuously across a non-active region from a first active region to a second active region. The semiconductor structure further includes a first separation spacer disposed on the first gate structure and first vias on the first gate structure. The first vias are arranged on opposite sides of the first separation spacer are isolated from each other and apart from the first separation spacer by different distances.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 21, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Charles Chew-Yuen YOUNG, Chih-Liang CHEN, Chih-Ming LAI, Jiann-Tyng TZENG, Shun-Li CHEN, Kam-Tou SIO, Shih-Wei PENG, Chun-Kuang CHEN, Ru-Gun LIU
  • Publication number: 20240087896
    Abstract: Methods of forming line-end extensions and devices having line-end extensions are provided. In some embodiments, a method includes forming a patterned photoresist on a first region of a hard mask layer. A line-end extension region is formed in the hard mask layer. The line-end extension region extends laterally outward from an end of the first region of the hard mask layer. The line-end extension region may be formed by changing a physical property of the hard mask layer at the line-end extension region.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Chih-Min HSIAO, Chien-Wen LAI, Ru-Gun LIU, Chih-Ming LAI, Shih-Ming CHANG, Yung-Sung YEN, Yu-Chen CHANG
  • Patent number: 11929258
    Abstract: An integrated circuit structure includes a first metal feature formed into a first dielectric layer, a second metal feature formed into a second dielectric layer, the second dielectric layer being disposed on said first dielectric layer, and a via connecting the first metal feature to the second metal feature, wherein a top portion of the via is offset from a bottom portion of the via.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: March 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Ming Chang, Chih-Ming Lai, Ru-Gun Liu, Tsai-Sheng Gau, Chung-Ju Lee, Tien-I Bao, Shau-Lin Shue
  • Patent number: 11925017
    Abstract: A semiconductor device is provided. The semiconductor device includes a substrate, a stacked gate structure, and a wall structure. The stacked gate structure is on the substrate and extending along a first direction. The wall structure is on the substrate and laterally aside the stacked gate structure. The wall structure extends along the first direction and a second direction perpendicular to the first direction. The stacked gate structure is overlapped with the wall structure in the first direction and the second direction.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chien-Hsuan Liu, Chiang-Ming Chuang, Chih-Ming Lee, Kun-Tsang Chuang, Hung-Che Liao, Chia-Ming Pan, Hsin-Chi Chen
  • Patent number: 11921001
    Abstract: A method and system for inspecting deviation in dynamic characteristics of a feeding system are provided, and the method includes: exciting the feeding system and detecting vibrations of a subcomponent of a component to be inspected of the feeding system to generate a monitoring excitation signal in a monitoring mode; calculating, by a modal analysis method, monitoring eigenvalues and monitoring eigenvectors of the monitoring excitation signal; determining, by a modal verification method, similarity between the monitoring eigenvalues and standard eigenvalues of a digital twin model and similarity between the monitoring eigenvectors and standard eigenvectors of the digital twin model; determining that the dynamic characteristics of the subcomponent are deviated, when the monitoring eigenvalues and monitoring eigenvectors are not similar to the standard eigenvalues and standard eigenvectors. Therefore, the subcomponent whose dynamic characteristics are deviated can be sensed remotely and precisely.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: March 5, 2024
    Assignee: Hiwin Technologies Corp.
    Inventors: Hsien-Yu Chen, Yu-Sheng Chiu, Chih-Chun Cheng, Wen-Nan Cheng, Chi-Ming Liu
  • Patent number: 11916077
    Abstract: The present disclosure describes an apparatus with a local interconnect structure. The apparatus can include a first transistor, a second transistor, a first interconnect structure, a second interconnect structure, and a third interconnect structure. The local interconnect structure can be coupled to gate terminals of the first and second transistors and routed at a same interconnect level as reference metal lines coupled to ground and a power supply voltage. The first interconnect structure can be coupled to a source/drain terminal of the first transistor and routed above the local interconnect structure. The second interconnect structure can be coupled to a source/drain terminal of the second transistor and routed above the local interconnect structure. The third interconnect structure can be routed above the local interconnect structure and at a same interconnect level as the first and second interconnect structures.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Liang Chen, Cheng-Chi Chuang, Chih-Ming Lai, Chia-Tien Wu, Charles Chew-Yuen Young, Hui-Ting Yang, Jiann-Tyng Tzeng, Ru-Gun Liu, Wei-Cheng Lin, Lei-Chun Chou, Wei-An Lai
  • Publication number: 20230352368
    Abstract: A power module is disclosed. The power module includes a first conductive plate, a first power component, and a second power component. The first conductive plate has a first side and a second side opposite to the first side; The first power component is disposed at the first side. The second power component is disposed at a first location of the second side distinct from a second location of the second side. The second location is configured to transfer most heat from the first power component to the second power component if the second power component is disposed at the second location.
    Type: Application
    Filed: April 27, 2022
    Publication date: November 2, 2023
    Applicants: Advanced Semiconductor Engineering, Inc., Universal Scientific Industrial (Shanghai) Co., Ltd.
    Inventors: Chih-Ming LIU, Yung-Fa CHEN, Hung Cheng CHANG
  • Patent number: 10877616
    Abstract: A sensing method of a touch sensing antenna of a touch device and a touch sensing antenna structure of a touch device, which provide a wire-free electromagnetic touch antenna circuit having a tandem line and a plurality of branch lines on a touchpad. The tandem line is disposed on the touchpad, the branch lines are respectively connected to the tandem line, and each of the branch lines is connected to a controller. The controller is set to make two of the branch lines with a regular interval to form a loop, then, all combinations of two of the branch lines that can form the loop are formed once within a cycle time, and complete one scan of the touchpad; then the touchpad is repeatedly scanned repeatedly through the mentioned cycle time so that the touch pen can be interpreted at any time and at any point of the touchpad.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: December 29, 2020
    Inventor: Chih-Ming Liu
  • Publication number: 20200150803
    Abstract: The present invention provides a touch panel with multipoint array sensing antenna, comprising: a panel, including a layout area; multiple sensing antenna sets, distributed in a rectangular array in aforesaid layout area, wherein each sensing antenna set comprises at least one receiving antenna unit and at least one transmitting antenna unit, which are assembled in a range of area, and the receiving antenna unit is capable of receiving an antenna signal from the transmitting antenna unit; and a touch device, made of a material weakening or amplifying the antenna signal; when the touch device moves to a range where anyone of multiple sensing antenna sets is capable of receiving or transmitting the antenna signal, the antenna signal received by the receiving antenna unit changes, and the touch device corresponded to a position of the panel is able to be judged by an antenna signal change in the position.
    Type: Application
    Filed: October 28, 2019
    Publication date: May 14, 2020
    Inventor: Chih-Ming LIU
  • Publication number: 20180335886
    Abstract: A sensing method of a touch sensing antenna of a touch device and a touch sensing antenna structure of a touch device, which provide a wire-free electromagnetic touch antenna circuit having a tandem line and a plurality of branch lines on a touchpad. The tandem line is disposed on the touchpad, the branch lines are respectively connected to the tandem line, and each of the branch lines is connected to a controller. The controller is set to make two of the branch lines with a regular interval to form a loop, then, all combinations of two of the branch lines that can form the loop are formed once within a cycle time, and complete one scan of the touchpad; then the touchpad is repeatedly scanned repeatedly through the mentioned cycle time so that the touch pen can be interpreted at any time and at any point of the touchpad.
    Type: Application
    Filed: May 11, 2018
    Publication date: November 22, 2018
    Inventor: Chih-Ming LIU
  • Patent number: 9618415
    Abstract: A pressure sensor package includes a substrate providing a connection port, a support member mounted on the substrate by compression molding and having a gap cut through opposing top and bottom walls thereof to expose the connection port, a sensor chip mounted on the support member and electrically connected to the connection port, an encapsulating cover covered on the support member and defining therein an accommodation chamber that accommodates the sensor chip and a through hole that is disposed in communication with the accommodation chamber for the passing of an external signal therethrough to the sensor chip. Thus, the support member steadily carries the sensor chip and isolates stress arising from the external environment, thereby reducing stress interference with the sensor chip and enhancing the overall performance of the pressure sensor package.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: April 11, 2017
    Assignees: LINGSEN PRECISION INDUSTRIES, LTD., UNISENSE TECHNOLOGY CO., LTD.
    Inventors: Ming-Te Tu, Chao-Wei Yu, Chih-Ming Liu
  • Publication number: 20160116359
    Abstract: A pressure sensor package includes a substrate providing a connection port, a support member mounted on the substrate by compression molding and having a gap cut through opposing top and bottom walls thereof to expose the connection port, a sensor chip mounted on the support member and electrically connected to the connection port, an encapsulating cover covered on the support member and defining therein an accommodation chamber that accommodates the sensor chip and a through hole that is disposed in communication with the accommodation chamber for the passing of an external signal therethrough to the sensor chip. Thus, the support member steadily carries the sensor chip and isolates stress arising from the external environment, thereby reducing stress interference with the sensor chip and enhancing the overall performance of the pressure sensor package.
    Type: Application
    Filed: February 9, 2015
    Publication date: April 28, 2016
    Inventors: Ming-Te TU, Chao-Wei YU, Chih-Ming LIU
  • Publication number: 20100276214
    Abstract: A tablet of a battery-free wireless pointing device has a battery-free wireless pointing device and a tablet. The wireless pointing device includes a power supply circuit and a sensing circuit. The tablet includes a signal processing unit, a first antenna loop, and a second antenna loop. The sensing circuit receives electric energy generated by the power supply and generates a sensing signal. The second antenna loop receives the sensing signal. The signal processing circuit generates a frequency signal and determines a current coordinate position of the pointing device according to the sensing signal.
    Type: Application
    Filed: June 29, 2009
    Publication date: November 4, 2010
    Applicant: KYE SYSTEMS CORP.
    Inventors: Chih-Min Liu, Chih-Ming Liu
  • Patent number: 7316264
    Abstract: A heat pipe includes a tubular member, a capillary wick, and a liquid. The tubular member has a plurality of capillary ditches formed on an internal sidewall thereof. The capillary wick is disposed on the internal sidewall of the tubular member and located on openings of the capillary ditches for covering and sealing the ditches. The liquid is contained inside the tubular member. The capillary wick and ditches provide the liquid with larger cross-sectional area for the capillary action to enhance guidance of the liquid and to further enhance the thermally conductive efficiency.
    Type: Grant
    Filed: August 12, 2005
    Date of Patent: January 8, 2008
    Assignee: Tai-Sol Electronics Co., Ltd.
    Inventors: Yaw-Huey Lai, Chih Ming Liu
  • Publication number: 20060176678
    Abstract: A front side bus module is disclosed. The front side bus module includes a high density interconnection substrate and a plurality of high speed devices, wherein the high speed devices are disposed on the high density interconnection substrate and electrically connected therethrough.
    Type: Application
    Filed: March 15, 2006
    Publication date: August 10, 2006
    Inventors: Wen-Yen Lin, Tsan-Nan Chien, Yu Liu, Chih-Ming Liu
  • Publication number: 20040205281
    Abstract: A front side bus module is disclosed. The front side bus module includes a high density interconnection substrate and a plurality of high speed devices, wherein the high speed devices are disposed on the high density interconnection substrate and electrically connected therethrough.
    Type: Application
    Filed: April 5, 2004
    Publication date: October 14, 2004
    Inventors: Wen-Yen Lin, Tsan-Nan Chien, Yu Liu, Chih-Ming Liu
  • Patent number: 6366143
    Abstract: A data communication network is provided having a first communication device that includes a plurality of ports, and a control coupled to the ports and having a plurality of outputs extending from the control, with each of the outputs indicative of the status of one of the ports. The network further includes a power shut-off and recovery circuit coupled to the first communication device, and having a first signal detection circuit coupled to the ports for detecting activity on each port and for generating a first signal indicative of the activity, and a second signal detection circuit coupled to the outputs for detecting activity on each port and for generating a second signal indicative of the activity. The power shut-off and recovery circuit further includes a power control circuit that is coupled to the first and second signal detection circuits for receiving the first and second signals, respectively, and for selectively asserting an ENABLE signal based on either the first signal or the second signal.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: April 2, 2002
    Assignee: KYE Systems Corp.
    Inventors: Chih-Ming Liu, Chien-Hsin Tsai