Patents Assigned to Semiconductor Manufacturing
  • Patent number: 11527702
    Abstract: A device includes a substrate, a first layer of getter material, a first electrode, an insulator element, a second electrode, a first input-output electrode, and a second input-output electrode. The first layer of getter material is deposited on the substrate. The first electrode is formed in a first conductive layer deposited on the first layer of getter material. The first layer of getter material has a getter capacity for hydrogen that is higher than the first electrode. The insulator element is formed in a piezoelectric layer deposited on the first electrode. The second electrode is formed in a second conductive layer deposited on the insulator element. The first input-output electrode is conductively connecting to the first layer of getter material. The second input-output electrode is conductively connecting to the second electrode.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: December 13, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Ming Chen, Chung-Yi Yu
  • Patent number: 11527445
    Abstract: A semiconductor device includes a first transistor, a second transistor, a third transistor, and a fourth transistor. The first and second transistors operate under a lower gate voltage than the third and fourth transistors. The first transistor has a first active gate structure and the second transistor has a second active gate structure. The first and second active gate structures are separated by a first gate isolation structure along a first direction. The third transistor has a third active gate structure and the fourth transistor has a fourth active gate structure. The third and fourth active gate structures are separated by a second gate isolation structure along the first direction. The variation of a first distance between respective sidewalls of the first gate isolation structure is equal to the variation of a second distance between respective sidewalls of the second gate isolation structure along the first direction.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Shu-Uei Jang, Shu-Yuan Ku, Shih-Yao Lin
  • Patent number: 11527425
    Abstract: A system, includes, a semiconductor processing unit, an Automated Materials Handling System (AMHS) vehicle, and a warehouse apparatus, wherein the warehouse apparatus comprises at least one input port, at least one output port, and at least one load/unload port, wherein the warehouse apparatus is configured to perform one of the following: receiving a plurality of tray cassette containers from the AMHS vehicle at the at least one input port, transporting at least one tray cassette in each of a plurality of tray cassette containers to the at least one load/unload port via the at least one input port, transporting at least one first tray from the at least one tray cassette to the semiconductor processing unit via a tray feeder conveyor, and receiving at least one second tray from the semiconductor processing unit via the tray feeder conveyor.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: December 13, 2022
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tsung-Sheng Kuo, Yang-Ann Chu, Chih-Hung Huang, Guan-Wei Huang, Jiun-Rong Pai, Hsuan Lee
  • Patent number: 11527464
    Abstract: A method for forming a package structure may comprise applying a die and vias on a carrier having an adhesive layer and forming a molded substrate over the carrier and around the vias, and the ends of the vias and mounts on the die exposed. The vias may be in via chips with one or more dielectric layers separating the vias. The via chips 104 may be formed separately from the carrier. The dielectric layer of the via chips may separate the vias from, and comprise a material different than, the molded substrate. An RDL having RDL contact pads and conductive lines may be formed on the molded substrate. A second structure having at least one die may be mounted on the opposite side of the molded substrate, the die on the second structure in electrical communication with at least one RDL contact pad.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: December 13, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Jing-Cheng Lin
  • Patent number: 11527406
    Abstract: A method of forming a semiconductor device structure is provided. The method includes forming a resist structure over a substrate. The resist structure includes an anti-reflective coating (ARC) layer and a photoresist layer over the ARC layer. The method further includes patterning the photoresist layer to form a trench therein. The method further includes performing a hydrogen plasma treatment to the patterned photoresist layer. The hydrogen plasma treatment is configured to smooth sidewalls of the trench without etching the ARC layer. The method further includes patterning the ARC layer using the patterned photoresist layer as a etch mask.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: December 13, 2022
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., TSMC NANJING COMPANY, LIMITED
    Inventors: Sheng-Lin Hsieh, I-Chih Chen, Ching-Pei Hsieh, Kuan Jung Chen
  • Patent number: 11527526
    Abstract: The present disclosure provides a semiconductor device manufacturing method. The method includes: providing a semiconductor substrate, including a high-frequency-block group and a low-power-block group; forming high-frequency-type logic standard cells on the high-frequency-block group of the semiconductor substrate. The high-frequency-type logic standard cells have a high-frequency-type cell height, a high-frequency-type operating frequency, and a high-frequency-type power. The method further includes forming low-power-type logic standard cells on the low-power-block group of the semiconductor substrate. The low-power-type logic standard cells have a low-power-type cell height, a low-power-type operating frequency, and a low-power-type power.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: December 13, 2022
    Assignees: Semiconductor Manufacturing International (Shanghai) Corporation, SMIC New Technology Research and Development (Shanghai) Corporation
    Inventors: Xin Gui Zhang, Yao Qi Dong
  • Patent number: 11527504
    Abstract: External electrical connectors and methods of forming such external electrical connectors are discussed. A method includes forming an external electrical connector structure on a substrate. The forming the external electrical connector structure includes plating a pillar on the substrate at a first agitation level affected at the substrate in a first solution. The method further includes plating solder on the external electrical connector structure at a second agitation level affected at the substrate in a second solution. The second agitation level affected at the substrate is greater than the first agitation level affected at the substrate. The plating the solder further forms a shell on a sidewall of the external electrical connector structure.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Meng-Fu Shih, Chun-Yen Lo, Cheng-Lin Huang, Wen-Ming Chen, Chien-Ming Huang, Yuan-Fu Liu, Yung-Chiuan Cheng, Wei-Chih Huang, Chen-Hsun Liu, Chien-Pin Chan, Yu-Nu Hsu, Chi-Hung Lin, Te-Hsun Pang, Chin-Yu Ku
  • Patent number: 11525072
    Abstract: A chemical mechanical polishing (CMP) slurry composition includes an oxidant including oxygen, and an abrasive particle having a core structure encapsulated by a shell structure. The core structure includes a first compound and the shell structure includes a second compound different from the first compound, where a diameter of the core structure is greater than a thickness of the shell structure, and where the first compound is configured to react with the oxidant to form a reactive oxygen species.
    Type: Grant
    Filed: February 15, 2021
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: An-Hsuan Lee, Shen-Nan Lee, Chen-Hao Wu, Chun-Hung Liao, Teng-Chun Tsai, Huang-Lin Chao
  • Patent number: 11527717
    Abstract: Various embodiments of the present disclosure are directed towards a memory cell including a co-doped data storage structure. A bottom electrode overlies a substrate and a top electrode overlies the bottom electrode. The data storage structure is disposed between the top and bottom electrodes. The data storage structure comprises a dielectric material doped with a first dopant and a second dopant.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: December 13, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hai-Dang Trinh, Chii-Ming Wu, Hsing-Lien Lin, Tzu-Chung Tsai, Fa-Shen Jiang, Bi-Shen Lee
  • Patent number: 11527474
    Abstract: In an embodiment, a package includes: a first redistribution structure; a first integrated circuit die connected to the first redistribution structure; a ring-shaped substrate surrounding the first integrated circuit die, the ring-shaped substrate connected to the first redistribution structure, the ring-shaped substrate including a core and conductive vias extending through the core; a encapsulant surrounding the ring-shaped substrate and the first integrated circuit die, the encapsulant extending through the ring-shaped substrate; and a second redistribution structure on the encapsulant, the second redistribution structure connected to the first redistribution structure through the conductive vias of the ring-shaped substrate.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Po-Hao Tsai, Techi Wong, Meng-Wei Chou, Meng-Liang Lin, Po-Yao Chuang, Shin-Puu Jeng
  • Patent number: 11527651
    Abstract: The present disclosure provides one embodiment of a semiconductor structure. The semiconductor structure includes a first active region and a second fin active region extruded from a semiconductor substrate; an isolation featured formed in the semiconductor substrate and being interposed between the first and second fin active regions; a dielectric gate disposed on the isolation feature; a first gate stack disposed on the first fin active region and a second gate stack disposed on the second fin active region; a first source/drain feature formed in the first fin active region and interposed between the first gate stack and the dielectric gate; a second source/drain feature formed in the second fin active region and interposed between the second gate stack and the dielectric gate; a contact feature formed in a first inter-level dielectric material layer and landing on the first and second source/drain features and extending over the dielectric gate.
    Type: Grant
    Filed: October 12, 2020
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fang Chen, Jhon Jhy Liaw
  • Patent number: 11527659
    Abstract: A semiconductor device includes channel region, first and second two-dimensional metallic contacts, a gate structure, and first and second metal contacts. The channel region includes a two-dimensional semiconductor material. The first two-dimensional metallic contact is disposed at a side of the channel region and includes a two-dimensional metallic material. The second two-dimensional metallic contact is disposed at an opposite side of the channel region and includes the two-dimensional metallic material. The gate structure is disposed on the channel region in between the first and second two-dimensional metallic contacts. The first metal contact is disposed at an opposite side of the first two-dimensional metallic contact with respect to the channel region. The second metal contact is disposed at an opposite side of the second two-dimensional metallic contact with respect to the channel region.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: December 13, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Yang Li, Lain-Jong Li, Han Yeh, Wen-Hao Chang
  • Patent number: 11527435
    Abstract: A method and structure for forming an enhanced metal capping layer includes forming a portion of a multi-level metal interconnect network over a substrate. In some embodiments, the portion of the multi-level metal interconnect network includes a plurality of metal regions. In some cases, a dielectric region is disposed between each of the plurality of metal regions. By way of example, a metal capping layer may be deposited over each of the plurality of metal regions. Thereafter, in some embodiments, a self-assembled monolayer (SAM) may be deposited, where the SAM forms selectively on the metal capping layer, while the dielectric region is substantially free of the SAM. In various examples, after selectively forming the SAM on the metal capping layer, a thermal process may be performed, where the SAM prevents diffusion of the metal capping layer during the thermal process.
    Type: Grant
    Filed: July 27, 2021
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Shao-Kuan Lee, Cheng-Chin Lee, Hsin-Yen Huang, Hai-Ching Chen, Shau-Lin Shue
  • Patent number: 11527443
    Abstract: Metal gate cutting techniques for fin-like field effect transistors (FinFETs) are disclosed herein. An exemplary method includes receiving an integrated circuit (IC) device structure that includes a substrate, one or more fins disposed over the substrate, a plurality of gate structures disposed over the fins, a dielectric layer disposed between and adjacent to the gate structures, and a patterning layer disposed over the gate structures. The gate structures traverses the fins and includes first and second gate structures. The method further includes: forming an opening in the patterning layer to expose a portion of the first gate structure, a portion of the second gate structure, and a portion of the dielectric layer; and removing the exposed portion of the first gate structure, the exposed portion of the second gate structure, and the exposed portion of the dielectric layer.
    Type: Grant
    Filed: March 8, 2021
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Ya-Yi Tsai, Yi-Hsuan Hsiao, Shu-Yuan Ku, Ryan Chia-Jen Chen, Ming-Ching Chang
  • Patent number: 11527442
    Abstract: In an embodiment, a method of forming a semiconductor device includes forming a fin protruding above a substrate; forming a gate structure over the fin; forming a recess in the fin and adjacent to the gate structure; performing a wet etch process to clean the recess; treating the recess with a plasma process; and performing a dry etch process to clean the recess after the plasma process and the wet etch process.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Che-Yu Lin, Chien-Wei Lee, Chien-Hung Chen, Wen-Chu Hsiao, Yee-Chia Yeo
  • Patent number: 11527539
    Abstract: A semiconductor structure includes an SRAM cell that includes first and second pull-up (PU) transistors, first and second pull-down (PD) transistors, first and second pass-gate (PG) transistors, and bit line (BL) conductors. The first PU and the first PD transistors form a first inverter. The second PU and the second PD transistors form a second inverter. The first and the second inverters are cross-coupled to form two storage nodes that are coupled to the BL conductors through the first and the second PG transistors. The first and the second PU transistors are formed over an n-type active region over a frontside of the semiconductor structure. The first and the second PD transistors and the first and the second PG transistors are formed over a p-type active region over the frontside of the semiconductor structure. The BL conductors are disposed over a backside of the semiconductor structure.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Kuo-Hsiu Hsu, Feng-Ming Chang, Kian-Long Lim, Ping-Wei Wang, Lien Jung Hung, Ruey-Wen Chang
  • Patent number: 11527552
    Abstract: A ferroelectric memory device includes a multi-layer stack, a channel layer and a III-V based ferroelectric layer. The multi-layer stack is disposed on a substrate and includes a plurality of conductive layers and a plurality of dielectric layers stacked alternately. The channel layer penetrates through the plurality of conductive layers and the plurality of dielectric layers of the multi-layer stack. The III-V based ferroelectric layer is disposed between the channel layer and the multi-layer stack, and includes at least one element selected from Group III elements, at least one element selected from Group V elements, and at least one element selected from transition metal elements.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: December 13, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Chieh Lu, Sai-Hooi Yeong, Yu-Ming Lin, Mauricio Manfrini, Georgios Vellianitis
  • Patent number: 11527621
    Abstract: A method includes depositing a first work function tuning layer over a gate dielectric layer using an atomic layer deposition process. The atomic layer deposition process comprises depositing one or more first nitride monolayers; and depositing one or more carbide monolayers over the one or more first nitride monolayers. The method further includes depositing an adhesion layer of the first work function tuning layer; and depositing a conductive material over the adhesion layer.
    Type: Grant
    Filed: October 23, 2020
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Hsin-Yi Lee, Cheng-Lung Hung, Chi On Chui
  • Patent number: 11527466
    Abstract: Embodiments include forming a die, the die including a pad and a passivation layer over the pad. A via is formed to the pad through the passivation layer. A solder cap is formed on the via, where a first material of the solder cap flows to the sidewall of the via. In some embodiments, the via is encapsulated in a first encapsulant, where the first encapsulant is a polymer or molding compound selected to have a low co-efficient of thermal expansion and/or low curing temperature. In some embodiments, the first material of the solder cap is removed from the sidewall of the via by an etching process and the via is encapsulated in a first encapsulant.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: December 13, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chen-Hua Yu, Yun Chen Hsieh, Hui-Jung Tsai, Hung-Jui Kuo
  • Patent number: 11527518
    Abstract: A semiconductor package includes a first package component comprising: a first semiconductor die; a first encapsulant around the first semiconductor die; and a first redistribution structure electrically connected to the semiconductor die. The semiconductor package further includes a second package component bonded to the first package component, wherein the second package component comprises a second semiconductor die; a heat spreader between the first semiconductor die and the second package component; and a second encapsulant between the first package component and the second package component, wherein the second encapsulant has a lower thermal conductivity than the heat spreader.
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: December 13, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Fong-Yuan Chang, Po-Hsiang Huang, Lee-Chung Lu, Jyh Chwen Frank Lee, Yii-Chian Lu, Yu-Hao Chen, Keh-Jeng Chang