Patents Assigned to Taiwan Semiconductors Manufacturing Co., Ltd
  • Patent number: 10475788
    Abstract: A FinFET device structure is provided. The FinFET device structure includes a fin structure formed over a substrate and a first gate structure formed over the fin structure. The FinFET device structure also includes a first capping layer formed over the first gate structure and a first etching stop layer over the first capping layer and the first gate structure. The FinFET device structure further includes a first source/drain (S/D) contact structure formed over the fin structure and adjacent to the first gate structure. A portion of the first etching stop layer which is directly above the first capping layer is higher than another portion of the first etching stop layer which is directly above the first gate spacer layer.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chun-Han Chen, Chen-Ming Lee, Fu-Kai Yang, Mei-Yun Wang, Jr-Hung Li, Bo-Cyuan Lu
  • Patent number: 10475772
    Abstract: A three-dimensional (3D) integrated circuit (IC) die is provided. In some embodiments, a first IC die comprises a first semiconductor substrate, a first interconnect structure over the first semiconductor substrate, and a first hybrid bond (HB) structure over the first interconnect structure. The first HB structure comprises a HB link layer and a HB contact layer extending from the HB link layer to the first interconnect structure. A second IC die is over the first IC die, and comprises a second semiconductor substrate, a second HB structure, and a second interconnect structure between the second semiconductor substrate and the second HB structure. The second HB structure contacts the first HB structure. A seal-ring structure is in the first and second IC dies. Further, the seal-ring structure extends from the first semiconductor substrate to the second semiconductor substrate, and is defined in part by the HB contact layer.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: November 12, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yi-Shin Chu, Kuan-Chieh Huang, Pao-Tung Chen, Shuang-Ji Tsai, Yi-Hao Chen, Feng-Kuei Chang
  • Patent number: 10475757
    Abstract: A package structure includes at least one die, an antenna element, and at least one through interlayer via. The antenna element is located on the at least one die. The at least one through interlayer via is located between the antenna element and the at least one die, wherein the antenna element is electrically connected to the at least one die through the at least one through interlayer via.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: November 12, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Albert Wan, Chao-Wen Shih, Shou-Zen Chang, Nan-Chin Chuang
  • Patent number: 10475998
    Abstract: A semiconductor structure and a method for forming the same are provided. The semiconductor structure includes a bottom electrode having a first width and a dielectric structure having a second width formed over the bottom electrode. The semiconductor structure further includes a top electrode having a third width formed over the dielectric structure. In addition, the second width of the dielectric structure is greater than the first width of the bottom electrode.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Chern-Yow Hsu, Fu-Ting Sung, Shih-Chang Liu
  • Patent number: 10475847
    Abstract: A method of fabricating a semiconductor device includes forming a first film having a first film stress type and a first film stress intensity over a substrate and forming a second film having a second film stress type and a second film stress intensity over the first film. The second film stress type is different than the first film stress type. The second film stress intensity is about same as the first film stress intensity. The second film compensates stress induced effect of non-flatness of the substrate by the first film.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chi-Ming Lu, Chih-Hui Huang, Sheng-Chan Li, Jung-Chih Tsao, Yao-Hsiang Liang
  • Patent number: 10475790
    Abstract: The present disclosure describes an exemplary asymmetric CPP layout for a semiconductor structure with a different gate pitch over the source and the drain regions to mitigate gate-to-gate parasitic capacitances over the drain region, thus improving cutoff frequency. For example, the semiconductor structure can include a fin on a substrate. The semiconductor structure can also include first and second gate structures formed on the fin and separated by a first space. The semiconductor structure can also include a third gate structure formed on the fin between the first and the second gate structures. The third gate structure can be separated from the first gate structure by a second pitch and separated from the second gate structure by a third pitch that is greater than the second pitch. The semiconductor structure further includes a source region formed between the first and third gate structures, and a drain region formed between the third and the second gate structures.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: November 12, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wei-Barn Chen, Chi-Cherng Jeng, Shiu-Ko Jangjian, Ting-Huang Kuo
  • Patent number: 10475643
    Abstract: A method for manufacturing a semiconductor device includes introducing a gas into a chamber from a showerhead. The chamber has a sidewall surrounding a pedestal. The temperature of the showerhead is increased. The showerhead is thermally connected to the sidewall of the chamber, and a temperature of the sidewall of the chamber is increased by increasing the temperature of the showerhead.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ren-Hua Guo, Ju-Ru Hsieh, Jen-Hao Yang
  • Patent number: 10475702
    Abstract: The present disclosure provides example embodiments relating to conductive features, such as metal contacts, vias, lines, etc., and methods for forming those conductive features. In some embodiments, a structure includes a first dielectric layer over a substrate, a first conductive feature through the first dielectric layer, the first conductive feature comprising a first metal, a second dielectric layer over the first dielectric layer, and a second conductive feature through the second dielectric layer having a lower convex surface extending into the first conductive feature, wherein the lower convex surface of the second conductive feature has a tip end extending laterally under a bottom boundary of the second dielectric layer.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: November 12, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Pin-Wen Chen, Chia-Han Lai, Chih-Wei Chang, Mei-Hui Fu, Ming-Hsing Tsai, Wei-Jung Lin, Yu Shih Wang, Ya-Yi Cheng, I-Li Chen
  • Patent number: 10475703
    Abstract: A semiconductor device is provided. The semiconductor device includes a semiconductor substrate and a first conductive feature over the semiconductor substrate. The semiconductor device also includes a first dielectric layer over the semiconductor substrate and surrounding the first conductive feature. The semiconductor device further includes a second conductive feature over the first conductive feature. A bottom surface of the second conductive feature is between a top surface of the first conductive feature and a bottom surface of the first conductive feature. In addition, the semiconductor device includes a second dielectric layer over the first dielectric layer and surrounding the second conductive feature. The semiconductor device also includes an etch stop layer between the first dielectric layer and the second dielectric layer. A top surface of the etch stop layer is between the top surface and the bottom surface of the first conductive feature.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tai-Yen Peng, Chia-Tien Wu, Jye-Yen Cheng
  • Patent number: 10475999
    Abstract: Some embodiments relate to a method. A semiconductor substrate is received. The semiconductor substrate has an interconnect structure disposed over a memory region and a logic region of the semiconductor substrate. A bottom electrode and a top electrode are formed over the interconnect structure over the memory region. The bottom electrode is coupled to a lower metal layer in the interconnect structure, and the bottom and top electrode are separated from one another by a data storage or dielectric layer. An interlayer dielectric (ILD) layer is formed over the top electrode. A trench opening having vertical or substantially vertical sidewalls is formed in the ILD layer and exposes an upper surface of the top electrode. An upper metal layer is formed in the trench opening and is in direct contact with the top electrode.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: November 12, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Yang Chang, Wen-Ting Chu
  • Patent number: 10475929
    Abstract: A method of manufacturing a semiconductor device includes forming a nanowire foundation layer on a semiconductor substrate. A first nanowire is formed on the nanowire foundation layer. A gate structure is formed over the nanowire foundation layer and wrapping the first nanowire. A second nanowire is formed on and in contact with the first nanowire in a bottom-up manner. A source/drain region is formed on the gate structure and wrapping the second nanowire.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventor: Mark Van Dal
  • Patent number: 10475902
    Abstract: Nanowire-based integrated circuit devices and methods for fabricating such are disclosed herein. An exemplary method includes forming a heterostructure over a substrate. A gate structure is formed traversing the heterostructure, such that the gate structure separates a source region and a drain region of the heterostructure and defines a channel region between the source region and the drain region. A source/drain nanowire release process is performed on the heterostructure to release a nanowire in the source region and the drain region. Nanowire spacers are then formed in the source region and the drain region. The nanowire is disposed between the nanowire spacers. During a gate replacement process, a channel nanowire release process is performed on the heterostructure to release the nanowire in the channel region. Epitaxial source/drain features are formed over the nanowire and the nanowire spacers in the source region and the drain region before the gate replacement process.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO. LTD.
    Inventors: Tung Ying Lee, Shao-Ming Yu
  • Patent number: 10475747
    Abstract: An integrated fan-out package includes an integrated circuit, a plurality of semiconductor devices, a first redistribution circuit structure, and an insulating encapsulation. The integrated circuit has an active surface and a rear surface opposite to the active surface. The semiconductor devices are electrically connected the integrated circuit. The first redistribution circuit structure is disposed between the integrated circuit and the semiconductor devices. The first redistribution circuit structure is electrically connected to the integrated circuit and the semiconductor devices respectively. The first redistribution circuit structure has a first surface, a second surface opposite to the first surface, and lateral sides between the first surface and the second surface. The insulating encapsulation encapsulates the integrated circuit and the semiconductor devices and covers the first surface and the second surface of the first redistribution circuit structure.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: November 12, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chen-Hua Yu, Chun-Hui Yu, Kuo-Chung Yee
  • Patent number: 10477663
    Abstract: A method for generating light is provided. The method includes generating targets with a fuel target generator. The method further includes measuring a period of time during which one of the targets passes through two detection positions on a path along which the targets move. The method also includes exciting the targets with a laser generator so as to generate plasma that emits light. In addition, the method includes adjusting at least one parameter of the fuel target generator or the laser generator according to the measured period of time, when the measured period of time is different from a predetermined value.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chieh Hsieh, Shang-Chieh Chien, Chun-Chia Hsu, Bo-Tsun Liu, Tzung-Chi Fu, Li-Jui Chen, Po-Chung Cheng
  • Patent number: 10475828
    Abstract: An image sensor device structure is provided. The image sensor device structure includes a substrate, and the substrate is doped with a first conductivity type. The image sensor device structure includes a light-sensing region formed in the substrate, and the light-sensing region is doped with a second conductivity type that is different from the first conductivity type. The image sensor device structure further includes a doping region extended into the light-sensing region, and the doping region is doped with the first conductivity type. The image sensor device structure also includes a plurality of color filters formed on the doping region.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yen-Ting Chiang, Chun-Yuan Chen, Hsiao-Hui Tseng, Yu-Jen Wang, Shyh-Fann Ting, Wei-Chuang Wu, Jen-Cheng Liu, Dun-Nian Yaung
  • Patent number: 10475699
    Abstract: The semiconductor device includes a substrate, an epi-layer, a first etch stop layer, an interlayer dielectric (ILD) layer, a second etch stop layer, a protective layer, a liner, a silicide cap and a contact plug. The substrate has a first portion and a second portion. The epi-layer is disposed in the first portion. The first etch stop layer is disposed on the second portion. The ILD layer is disposed on the first etch stop layer. The second etch stop layer is disposed on the ILD layer, in which the first etch stop layer, the ILD layer and the second etch stop layer form a sidewall surrounding the first portion. The protective layer is disposed on the sidewall. The liner is disposed on the protective layer. The silicide cap is disposed on the epi-layer. The contact plug is disposed on the silicide cap and surrounded by the liner.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Wen-Jia Hsieh, Long-Jie Hong, Chih-Lin Wang, Kang-Min Kuo
  • Patent number: 10475800
    Abstract: An IC is provided. The IC includes a plurality of P-type fin field-effect transistors (FinFETs). At least one first P-type FinFET includes a silicon germanium (SiGe) channel region. At least one second P-type FinFET includes a Si channel region. Source and drain regions of the plurality of P-type FinFETs include SiGe and a p-type impurity.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventor: Jhon-Jhy Liaw
  • Patent number: 10475683
    Abstract: A method for transporting a cassette pod for containing semiconductor waters is provided. The method includes transporting a cassette pod configured to receive a semiconductor wafer with a transporting apparatus. The method further includes supplying a gas from a cylinder into a housing of the cassette pod. The cylinder is externally positioned on the housing. The method also includes detecting a gas pressure in the cylinder with a detection element. In addition, the method includes issuing a signal to the transporting apparatus when the gas pressure in the cylinder is lower than a predetermined limit.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Wei-Yu Lai, Hung-Wen Chen
  • Patent number: 10475732
    Abstract: A three-Dimensional Integrated Circuit (3DIC) Chip on Wafer on Substrate (CoWoS) packaging structure or system includes a silicon oxide interposer with no metal ingredients, and with electrically conductive TVs and RDLs. The silicon oxide interposer has a first surface and a second surface opposite to the first surface. The electrically conductive TVs penetrate through the silicon oxide interposer. The electrically interconnected RDLs are disposed over the first surface of the silicon oxide interposer, and are electrically coupled or connected to a number of the conductive TVs.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventor: Wen-Shiang Liao
  • Patent number: 10472233
    Abstract: An integrated circuit (IC) with an integrated microelectromechanical systems (MEMS) structure is provided. In some embodiments, the IC comprises a semiconductor substrate, a back-end-of-line (BEOL) interconnect structure, the integrated MEMS structure, and a cavity. The BEOL interconnect structure is over the semiconductor substrate, and comprises wiring layers stacked in a dielectric region. Further, an upper surface of the BEOL interconnect structure is planar or substantially planar. The integrated MEMS structure overlies and directly contacts the upper surface of the BEOL interconnect structure, and comprises an electrode layer. The cavity is under the upper surface of the BEOL interconnect structure, between the MEMS structure and the BEOL interconnect structure.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: November 12, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chun-Wen Cheng, Chia-Hua Chu