Patents Assigned to Taiwan Semiconductor for Manufacturing Company
  • Patent number: 11996381
    Abstract: A method of fabricating an integrated fan-out package is provided. The method includes the following steps. An integrated circuit component is provided on a substrate. An insulating encapsulation is formed on the substrate to encapsulate sidewalls of the integrated circuit component. A redistribution circuit structure is formed along a build-up direction on the integrated circuit component and the insulating encapsulation. The formation of the redistribution circuit structure includes the following steps. A dielectric layer and a plurality of conductive vias embedded in the dielectric layer are formed, wherein a lateral dimension of each of the conductive vias decreases along the build-up direction. A plurality of conductive wirings is formed on the plurality of conductive vias and the dielectric layer. An integrated fan-out package of the same is also provided.
    Type: Grant
    Filed: December 12, 2022
    Date of Patent: May 28, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hui-Jung Tsai, Hung-Jui Kuo, Jyun-Siang Peng
  • Patent number: 11997844
    Abstract: Integrated circuit (“IC”) layouts are disclosed for improving performance of memory arrays, such as static random access memory (“SRAM”). An exemplary IC device includes an SRAM cell and an interconnect structure electrically coupled to the SRAM cell. The interconnect structure includes a first metal layer electrically coupled to the SRAM cell that includes a bit line, a first voltage line having a first voltage, a word line landing pad, and a second voltage line having a second voltage that is different than the first voltage. The first voltage line is adjacent the bit line. The word line landing pad is adjacent the first voltage line. The second voltage line is adjacent the word line landing pad. A second metal layer is disposed over the first metal layer. The second metal layer includes a word line that is electrically coupled to the word line landing pad.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Jhon Jhy Liaw
  • Patent number: 11996368
    Abstract: Various embodiments of the present application are directed towards a pad with high strength and bondability. In some embodiments, an integrated chip comprises a substrate, an interconnect structure, a pad, and a conductive structure. The interconnect structure adjoins the substrate and comprises wires and vias. The wires and the vias are stacked between the pad and the substrate. The conductive structure (e.g., a wire bond) extends through the substrate to the pad. By arranging the wires and the vias between the pad and the substrate, the pad may be inset into a passivation layer of the interconnect structure and the passivation layer may absorb stress on the pad. Further, the pad may contact the wires and the vias at a top wire level. A thickness of the top wire level may exceed a thickness of other wire levels, whereby the top wire level may be more tolerant to stress.
    Type: Grant
    Filed: June 23, 2023
    Date of Patent: May 28, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ru-Ying Huang, Yung-Ching Chen, Yueh-Chiou Lin, Yian-Liang Kuo
  • Patent number: 11993066
    Abstract: A lamination chuck for lamination of film materials includes a support layer and a top layer. The top layer is disposed on the support layer. The top layer includes a polymeric material having a Shore A hardness lower than a Shore hardness of a material of the support layer. The top layer and the support layer have at least one vacuum channel formed therethrough, vertically extending from a top surface of the top layer to a bottom surface of the support layer.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: May 28, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Jie Huang, Yu-Ching Lo, Ching-Pin Yuan, Wen-Chih Lin, Cheng-Yu Kuo, Yi-Yang Lei, Ching-Hua Hsieh
  • Patent number: 11996400
    Abstract: A manufacturing method of a package-on-package structure includes at least the following steps. Top packages are mounted on a top side of a reconstructed wafer over a flexible tape, where conductive bumps at a bottom side of the reconstructed wafer is attached to the flexible tape, and during the mounting, a shape geometry of the respective conductive bump changes and at least a lower portion of the respective conductive bump is embraced by the flexible tape. The flexible tape is released from the conductive bumps after the mounting.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: May 28, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsuan-Ting Kuo, Ching-Hua Hsieh, Cheng-Ting Chen, Hsiu-Jen Lin, Hao-Jan Pei, Yu-Peng Tsai, Chia-Lun Chang, Chih-Chiang Tsao, Philip Yu-Shuan Chung
  • Patent number: 11996140
    Abstract: A semiconductor structure includes a substrate having a frontside and a backside; a static random-access memory (SRAM) circuit having SRAM bit cells formed on the frontside of the substrate, wherein each of the SRAM bit cells including two inverters cross-coupled together, and a first and second pass gates coupled to the two inverters; a first bit-line disposed on the frontside of the substrate and connected to the first pass gate; and a second bit-line disposed on the backside of the substrate and connected to the second pass gate.
    Type: Grant
    Filed: December 6, 2022
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yi-Hsun Chiu, Chia-En Huang
  • Patent number: 11996383
    Abstract: A method includes patterning a cavity through a first passivation layer of a first package component, the first package component comprising a first semiconductor substrate and bonding the first package component to a second package component. The second package component comprises a second semiconductor substrate and a second passivation layer. Bonding the first package component to the second package component comprises directly bonding the first passivation layer to the second passivation layer; and reflowing a solder region of a conductive connector disposed in the cavity to electrically connect the first package component to the second package component.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Tung-Liang Shao, Chih-Hang Tung
  • Patent number: 11993512
    Abstract: A micro electro mechanical system (MEMS) includes a circuit substrate, a first MEMS structure disposed over the circuit substrate, and a second MEMS structure disposed over the first MEMS structure.
    Type: Grant
    Filed: March 14, 2022
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yang-Che Chen, Victor Chiang Liang, Chen-Hua Lin, Chwen-Ming Liu, Huang-Wen Tseng, Yi-Chuan Teng
  • Patent number: 11996399
    Abstract: A chip includes a semiconductor substrate, integrated circuits with at least portions in the semiconductor substrate, and a surface dielectric layer over the integrated circuits. A plurality of metal pads is distributed substantially uniformly throughout substantially an entirety of a surface of the chip. The plurality of metal pads has top surfaces level with a top surface of the surface dielectric layer. The plurality of metal pads includes active metal pads and dummy metal pads. The active metal pads are electrically coupled to the integrated circuits. The dummy metal pads are electrically decoupled from the integrated circuits.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Szu-Ying Chen, Dun-Nian Yaung
  • Patent number: 11995390
    Abstract: A circuit includes a first transistor, a second type-one transistor, a first type-two transistor, a third type-one transistor, a fourth type-one transistor, and a fifth type-one transistor. The first type-one transistor has a gate configured to have a first supply voltage of a first power supply. The first type-two transistor has a gate configured to have a second supply voltage of the first power supply. The third type-one transistor has a first active-region conductively connected with an active-region of the first type-one transistor. Third type-one transistor has a second active-region and a gate conductively connected to each other. The fifth type-one transistor has a first active-region conductively connected with the gate of the third type-one transistor and has a second active-region configured to have a first supply voltage of a second power supply. The fifth type-one transistor is configured to be at a conducting state.
    Type: Grant
    Filed: December 9, 2022
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chi-Yu Lu, Ting-Wei Chiang, Hui-Zhong Zhuang, Jerry Chang Jui Kao, Pin-Dai Sue, Jiun-Jia Huang, Yu-Ti Su, Wei-Hsiang Ma
  • Patent number: 11996363
    Abstract: An interconnect structure, along with methods of forming such, are described. In some embodiments, the structure includes a first dielectric layer disposed over one or more devices, a first conductive feature disposed in the first dielectric layer, a second dielectric layer disposed over the first dielectric layer and the first conductive feature, and a second conductive feature disposed in the second dielectric layer. The second conductive feature is electrically connected to the first conductive feature. The structure further includes a heat dissipation layer disposed between the first and second dielectric layers, and the heat dissipation layer partially surrounds the second conductive feature and is electrically isolated from the first and second conductive features.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Yun Peng, Keng-Chu Lin
  • Patent number: 11994713
    Abstract: An optical circuit includes one or more input waveguides, a plurality of output waveguides, and a reflector structure. At least a portion of the reflector structure forms an interface with the one or more input waveguides. The portion of the reflector structure has a smaller refractive index than the one or more input waveguides. An electrical circuit is electrically coupled to the optical circuit. The electrical circuit generates and sends different electrical signals to the reflector structure. In response to the reflector structure receiving the different electrical signals, a carrier concentration level at or near the interface or a temperature at or near the interface changes, such that incident radiation received from the one or more input waveguides is tunably reflected by the reflector structure into a targeted output waveguide of the plurality of output waveguides.
    Type: Grant
    Filed: March 20, 2023
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Hao Chen, Hui Yu Lee, Jui-Feng Kuan, Chien-Te Wu
  • Patent number: 11996401
    Abstract: Embodiments of the present disclosure include semiconductor packages and methods of forming the same. An embodiment is a semiconductor package including a first package including one or more dies, and a redistribution layer coupled to the one or more dies at a first side of the first package with a first set of bonding joints. The redistribution layer including more than one metal layer disposed in more than one passivation layer, the first set of bonding joints being directly coupled to at least one of the one or more metal layers, and a first set of connectors coupled to a second side of the redistribution layer, the second side being opposite the first side.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsien-Wei Chen, Jie Chen
  • Patent number: 11996137
    Abstract: A memory device for CIM has a memory array including a plurality of memory cells arranged in an array of rows and columns. The memory cells have a first group of memory cells and a second group of memory cells. Each row of the array has a corresponding word line, with each memory cell of a row of the array coupled to the corresponding word line. Each column of the array has a corresponding bit line, with each memory cell of a column of the array coupled to the corresponding bit line. A control circuit is configured to select the first group of memory cells or the second group of memory cells in response to a group enable signal.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yen-An Chang, Yu-Lin Chen, Chia-Fu Lee
  • Patent number: 11996428
    Abstract: An image sensor includes an array of image pixels and black level correction (BLC) pixels. Each BLC pixel includes a BLC pixel photodetector, a BLC pixel sensing circuit, and a BLC pixel optics assembly configured to block light that impinges onto the BLC pixel photodetector. Each BLC pixel optics assembly may include a first portion of a layer stack including a vertically alternating sequence of first material layers having a first refractive index and second material layers having a second refractive index. Additionally or alternatively, each BLC pixel optics assembly may include a first portion of a layer stack including at least two metal layers, each having a respective wavelength sub-range having a greater reflectivity than another metal layer. Alternatively or additionally, each BLC pixel optics assembly may include an infrared blocking material layer that provides a higher absorption coefficient than color filter materials within image pixel optics assemblies.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: May 28, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Feng-Chien Hsieh, Yun-Wei Cheng, Kuo-Cheng Lee, Hsin-Chi Chen
  • Patent number: 11996479
    Abstract: A method of manufacturing a semiconductor device includes forming a gate electrode overlying a gate dielectric layer covering both a channel region in a second semiconductor region and a portion of a first semiconductor region. First-type dopants are implemented into the second semiconductor region masked by a hard mask to form a source precursor region. The method also includes forming a spacer which overlies the source precursor region and has a first side laterally adjacent to the gate electrode, and recessing a surface region in the source precursor region masked by the spacer to form a source region. The method still includes implanting second-type dopants through the surface region masked at least by the spacer to form a body contact region, and forming a conformal conductive layer covering an upper surface of the body contact region and a side surface of the source.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: May 28, 2024
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., TSMC CHINA COMPANY, LIMITED
    Inventor: Zheng Long Chen
  • Patent number: 11996431
    Abstract: The present disclosure relates to a CMOS image sensor. The image sensor comprises a pixel region comprising a photodiode disposed within a substrate. A deep trench isolation (DTI) ring encloses the photodiode from top view and extends from a back-side to a first position within the substrate from cross-sectional view. A pair of shallow trench isolation (STI) structures is respectively disposed at an inner periphery and an outer periphery sandwiching the DTI ring from top view and extends from a front-side to a second position within the substrate from cross-sectional view. A pixel device is disposed at the front-side of the substrate directly overlying the DTI ring. The pixel device comprises a gate electrode disposed over the substrate and a pair of source/drain (S/D) regions disposed within the substrate and reaching on a top surface of the DTI ring.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: May 28, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Seiji Takahashi, Jhy-Jyi Sze, Tzu-Hsiang Chen
  • Patent number: 11996147
    Abstract: A memory includes a memory device, a reading device and a feedback device. The memory device stores a plurality of bits. The reading device includes first and second reading circuits coupled to the memory device. The second reading circuit is coupled to the first reading circuit at a first node. The first and second reading circuits cooperates with each other to generate a first voltage signal at the first node based on at least one first bit of the plurality of bits. The feedback device adjusts at least one of the first reading circuit or the second reading circuit based on the first voltage signal. The first and second reading circuits generate a second voltage signal, different from the first voltage signal, corresponding to the bits, after the at least one of the first reading circuit or the second reading circuit is adjusted by the feedback device.
    Type: Grant
    Filed: March 26, 2022
    Date of Patent: May 28, 2024
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TSING HUA UNIVERSITY
    Inventors: Meng-Fan Chang, Yen-Cheng Chiu
  • Patent number: 11996326
    Abstract: Methods for making semiconductor device having improve contact structures including the operations of depositing a first dielectric material, depositing a barrier material over the first dielectric material, depositing a second dielectric material over the barrier material, etching a two-slope contact opening with an upper sidewall angle of the opening through the second dielectric material that is less than a lower sidewall angle of the opening through the first dielectric material, and filling the two-slope contact opening with a conductive material, the conductive material.
    Type: Grant
    Filed: July 22, 2022
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Pin Chi Huang, Chien-Chang Fang, Rung Hung Hsueh
  • Patent number: 11996227
    Abstract: Coil structures and methods of forming are provided. The coil structure includes a substrate. A plurality of coils is disposed over the substrate, each coil comprising a conductive element that forms a continuous spiral having a hexagonal shape in a plan view of the coil structure. The plurality of coils is arranged in a honeycomb pattern, and each conductive element is electrically connected to an external electrical circuit.
    Type: Grant
    Filed: December 13, 2022
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tzu-Sung Huang, Chen-Hua Yu, Hao-Yi Tsai, Hung-Yi Kuo, Ming Hung Tseng