Patents Assigned to Semiconductor Manufacturing
  • Publication number: 20240047403
    Abstract: A semiconductor package structure includes a conductive pad formed over a substrate. The semiconductor package structure also includes a passivation layer formed over the conductive pad. The semiconductor package structure further includes a first via structure formed through the passivation layer and in contact with the conductive pad. The semiconductor package structure also includes a first encapsulating material surrounding the first via structure. The semiconductor package structure further includes a redistribution layer structure formed over the first via structure. The first via structure has a lateral extending portion embedded in the first encapsulating material near a top surface of the first via structure, and the lateral extending portion has a width increasing in a direction toward the redistribution layer structure.
    Type: Application
    Filed: October 11, 2023
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Neng-Chieh CHANG, Po-Hao TSAI, Ming-Da CHENG, Wen-Hsiung LU, Hsu-Lun LIU
  • Publication number: 20240047436
    Abstract: A semiconductor package and a manufacturing method are provided. The semiconductor package includes a first die disposed on and electrically coupled to a first redistribution structure and laterally covered by a first insulating encapsulation, a second die disposed over the first die and laterally covered by a second insulating encapsulation, a second redistribution structure interposed between and electrically coupled to the first and second dies, a third redistribution structure disposed on the second die and opposite to the second redistribution structure, and at least one thermal-dissipating feature embedded in a dielectric layer of the third redistribution structure and electrically isolated from a patterned conductive layer of the third redistribution structure through the dielectric layer. Through substrate vias of the first die are physically connected to the second redistribution structure or the first redistribution structure.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 8, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tzuan-Horng Liu, Hao-Yi Tsai, Kris Lipu Chuang, Hsin-Yu Pan
  • Publication number: 20240047462
    Abstract: Aspects of the disclosure provide a semiconductor device and a method for forming the semiconductor device. The semiconductor device includes a first channel structure, a first gate dielectric layer surrounding the first channel structure, and a first metal gate surrounding first gate dielectric layer. The first metal gate includes a first metal layer in direct contact with the first gate dielectric layer and a first metal cap in direct contact with the first gate dielectric layer, wherein the first metal cap is in direct contact with the first metal layer.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuo-Cheng CHING, Shi Ning JU, Ching-Wei TSAI, Kuan-Lun CHENG, Chih-Hao WANG
  • Publication number: 20240044720
    Abstract: A semiconductor device includes a first substrate and a first device layer. The first device layer is disposed on the first substrate and includes a first region and a second region of the first device layer. The first device layer includes at least one first device and a sensor aside the at least one first device. The sensor includes a first resistor with a first non-linear temperature resistance curve and a second resistor with a second non-linear temperature resistance curve. A temperature of the sensor is linearly related to a difference between a first resistance of the first resistor at the temperature and a second resistance of the second resistor at the temperature.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 8, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Sin-I Du, Sui-An Yen, Chih-Pin Hung, Chang-Yu Huang, Chung-Liang Cheng
  • Publication number: 20240047523
    Abstract: A method for forming a semiconductor device structure is provided. The method includes forming a gate stack over a substrate. The method includes forming a spacer over first sidewalls of the gate stack using a first precursor. The first precursor includes a first boron- and nitrogen-containing material having a first hexagonal ring structure, the spacer has a plurality of first layers, and each first layer includes boron and nitrogen.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Ming LIN, Szu-Hua CHEN, Wei-Yen WOON, Szuya LIAO
  • Publication number: 20240047422
    Abstract: A package structure includes at least one semiconductor die, an insulating encapsulant, an isolation layer and a redistribution layer. The at least one first semiconductor die has a semiconductor substrate and a conductive post disposed on the semiconductor substrate. The insulating encapsulant is partially encapsulating the first semiconductor die, wherein the conductive post has a first portion surrounded by the insulating encapsulant and a second portion that protrudes out from the insulating encapsulant. The isolation layer is disposed on the insulating encapsulant and surrounding the second portion of the conductive post. The redistribution layer is disposed on the first semiconductor die and the isolation layer, wherein the redistribution layer is electrically connected to the conductive post of the first semiconductor die.
    Type: Application
    Filed: October 22, 2023
    Publication date: February 8, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsien-Wei Chen, Ming-Fa Chen, Sung-Feng Yeh
  • Publication number: 20240047562
    Abstract: A method includes forming a semiconductor fin upwardly extending from a substrate; forming a gate strip extending across the semiconductor fin; forming source/drain regions on the semiconductor fin and at opposite sides of the gate strip; forming a gate spacer on a sidewall of the gate strip; forming a film layer on the gate spacer; performing an etching process on the gate strip to break the gate strip into a first gate structure and a second gate structure, the etching process further consuming the gate spacer while remains the film layer; forming an isolation structure interposing the first and second gate structures.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Bo-Huan HSIN, Ying-Han CHIOU
  • Publication number: 20240047219
    Abstract: An integrated circuit device includes a substrate, an isolation feature, a memory cell, and a semiconductor device. The substrate has a cell region, a peripheral region, and a transition region between the cell region and the peripheral region. The isolation feature is in the transition region. A top surface of the isolation feature has a first portion and a second portion lower than the first portion, the second portion of the top surface of the isolation feature is between the cell region and the first portion of the top surface of the isolation feature, and a bottom surface of the isolation feature has a step height directly below the second portion of the top surface of the isolation feature. The is memory cell over the cell region of the substrate. The semiconductor device is over the peripheral region of the substrate.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Meng-Han LIN, Chih-Ren HSIEH, Chih-Pin HUANG, Ching-Wen CHAN
  • Publication number: 20240047522
    Abstract: A method includes doping a substrate to form a first well region and a second well region having a different conductivity type than the first well region; forming a first fin structure upwardly extending above the first well region and a second fin structure upwardly extending above the second well region; forming a first gate electrode surrounding the first fin structure and a second gate electrode surrounding the second fin structure; forming first source/drain regions adjoining the first fin structure and on opposite sides of the first gate electrode and second source/drain regions adjoining the second fin structure on opposite sides of the second gate electrode; forming an isolation line interposing the first and second gate electrodes and laterally between a first one of the first source/drain regions and a first one of the second source/drain regions.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventor: Jhon Jhy LIAW
  • Publication number: 20240045317
    Abstract: A method includes forming a reflective multilayer over a substrate; depositing a first capping layer over the reflective multilayer, wherein the first capping layer is made of a ruthenium-containing material or a chromium-containing material; performing a treatment to the first capping layer to introduce nitrogen or fluorine into the first capping layer; forming an absorption layer over the first capping layer; and patterning the absorption layer.
    Type: Application
    Filed: August 2, 2022
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsin-Chang LEE, Ping-Hsun LIN, Pei-Cheng HSU, Hsuan-I WANG, Hung-Yi TSAI, Bo-Wei SHIH, Ta-Cheng LIEN
  • Publication number: 20240047208
    Abstract: A method of manufacturing a semiconductor device includes forming a photoresist layer over a substrate, exposing the photoresist layer to an EUV radiation, developing the photoresist layer to form a patterned photoresist, forming a coating layer on the patterned photoresist, and after forming the coating layer on the patterned photoresist, etching the substrate using a combination of the coating layer and the patterned photoresist as an etching mask.
    Type: Application
    Filed: August 8, 2022
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yuan Chih LO, Shi-Cheng WANG, Cheng-Han WU, Ching-Yu CHANG
  • Publication number: 20240049477
    Abstract: A memory device and a semiconductor die are provided. The memory device includes single-level-cells (SLCs) and multi-level-cells (MLCs). Each of the SLCs and the MLCs includes: a phase change layer; and a first electrode, in contact with the phase change layer, and configured to provide joule heat to the phase change layer during a programming operation. The first electrode in each of the MLCs is greater in footprint area as compared to the first electrode in each of the SLCs.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 8, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tung-Ying Lee, Shao-Ming Yu, Win-San Khwa, Yu-Chao Lin, Chien-Hsing Lee
  • Publication number: 20240047496
    Abstract: An image sensor includes a substrate, a grid, and a color filter. The grid is over the substrate. From a cross-sectional view, the grid includes a first grid and a second grid over the first grid, the first grid has lower portion that has a first sidewall and a second sidewall opposing the first sidewall, the second grid has a third sidewall and a fourth sidewall opposing the third sidewall, and a width between the third sidewall and the fourth sidewall is less than a width between the first sidewall and the second sidewall. The color filter extends through the grid structure.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chin-Yu LIN, Keng-Ying LIAO, Su-Yu YEH, Po-Zen CHEN, Huai-Jen TUNG, Hsien-Li CHEN
  • Publication number: 20240047575
    Abstract: A semiconductor device includes a substrate, a deep well, a doped region, a gate, and source and drain regions. The deep well is of a first conductivity type in the substrate. The doped region is in the deep well with an impurity of a second conductivity type. The field oxide is over the deep well and has a side interfaced with the doped region. The gate is over the field oxide. The source and drain regions are over the substrate and laterally separated at least in part by the doped region and the field oxide.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 8, 2024
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD., TSMC CHINA COMPANY LIMITED
    Inventor: Zheng-Long CHEN
  • Publication number: 20240046969
    Abstract: A memory device in an integrated circuit is provided, including an input/output (I/O) circuit, a first memory segment and a second memory segment that separated from the first memory segment in a first direction, a first pair of data lines on a first side of the integrated circuit, extending in the first direction and configured to couple the first memory segment to the I/O circuit, and a second pair of data lines separated from the first pair of data lines in a second direction, different from the first direction, on a second side, opposite to the first side, of the integrated circuit, and configured to couple the second memory segment to the I/O circuit. A first width of the first pair of data lines is different from a second width of the second pair of data lines.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Po-Sheng WANG, Kao-Cheng LIN, Yangsyu LIN, Yen-Huei CHEN, Cheng Hung LEE, Jonathan Tsung-Yung CHANG
  • Publication number: 20240045318
    Abstract: An extreme ultraviolet (EUV) mask includes a substrate, a reflective multilayer stack on the substrate, a diffusion barrier layer, a capping layer and a patterned absorber layer. The reflective multilayer stack comprises alternately stacked first layers and second layers. The diffusion barrier layer is on the reflective multilayer stack. The diffusion barrier layer has a composition different from compositions of the first layers and the second layers. The capping layer is on the diffusion barrier layer. The patterned absorber layer is on the reflective multilayer stack.
    Type: Application
    Filed: August 3, 2022
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Hsin-Chang LEE, Pei-Cheng HSU, Wei-Hao LEE, Bo-Wei SHIH, Ta-Cheng LIEN
  • Publication number: 20240047547
    Abstract: A semiconductor device includes a source via having a body portion and a barrier layer surrounding the body portion, and the body portion is in physical contact with the source contact. Furthermore, the barrier layer includes at least one sidewall section separating the source via from an adjacent via structure. As such, the via to via leakage may be prevented. Overall, by providing a semiconductor device having the above structures, the contact resistance is reduced, and the device performance is further improved.
    Type: Application
    Filed: August 2, 2022
    Publication date: February 8, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuo-Chiang Tsai, Tien-Hung Cheng, Jeng-Ya Yeh, Mu-Chi Chiang
  • Publication number: 20240047561
    Abstract: A method includes forming a semiconductor fin over a substrate; forming isolation structures laterally surrounding the semiconductor fin; forming a gate structure over the semiconductor fin; forming a first spacer layer and a second spacer layer over the gate structure and the semiconductor fin; etching back the second spacer layer, such that a top surface of the second spacer layer is lower than a top surface of the first spacer layer; after etching back the second spacer layer, forming a third spacer layer over the first spacer layer and the second spacer layer; etching the first, second, and third spacer layers and the semiconductor fin to form recesses; and forming epitaxial source/drain structures in the recesses.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ta-Chun LIN, Ming-Che CHEN, Chun-Jun LIN, Kuo-Hua PAN, Jhon Jhy LIAW
  • Publication number: 20240047458
    Abstract: A FinFET device includes a first fin and a second fin on a substrate, a dielectric fin, a metal gate line, a gate dielectric layer, a gate isolation structure. The dielectric fin is located between the first fin and the second fin. The metal gate line is across the first fin, the dielectric fin and the second fin. The gate dielectric layer is located between the metal gate line and the dielectric fin, between the metal gate line and the first fin, and between the metal gate line and the second fin. The gate isolation structure extends through the first metal gate line and the gate dielectric layer, and landing on the dielectric fin. A top surface of the gate dielectric layer is lower than a top surface of the gate isolation structure.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 8, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shu-Uei Jang, Shih-Yao Lin
  • Publication number: 20240047401
    Abstract: A package structure is provided. The package structure includes an interposer substrate including an insulating structure, a conductive pad, a first conductive line, and a first conductive via structure. The package structure includes an electronic device bonded to the conductive pad. The package structure includes a chip structure bonded to the first end portion of the first conductive via structure. The package structure includes a first conductive bump connected between the chip structure and the first end portion of the first conductive via structure. The first end portion protrudes into the first conductive bump and is in direct contact with the first conductive bump.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 8, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Meng-Liang LIN, Po-Yao CHUANG, Shin-Puu JENG