Patents by Inventor Chi Yang

Chi Yang 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: 20240072158
    Abstract: A method of forming a FinFET is disclosed. The method includes depositing a conductive material across each of a number of adjacent fins, depositing a sacrificial mask over the conductive material, patterning the conductive material with the sacrificial mask to form a plurality of conductive material segments, depositing a sacrificial layer over the sacrificial mask, and patterning the sacrificial layer, where a portion of the patterned sacrificial layer remains over the sacrificial mask, where a portion of the sacrificial mask is exposed, and where the exposed portion of the sacrificial mask extends across each of the adjacent fins. The method also includes removing the portion of the sacrificial layer over the sacrificial mask, after removing the portion of the sacrificial layer over the sacrificial mask, removing the sacrificial mask, epitaxially growing a plurality of source/drain regions from the semiconductor substrate, and electrically connecting the source/drain regions to other devices.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Inventors: Sung-Hsin Yang, Jung-Chi Jeng, Ru-Shang Hsiao, Kuo-Min Lin, Z.X. Fan, Chun-Jung Huang, Wen-Yu Kuo
  • 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
  • Patent number: 11914941
    Abstract: Systems, methods, and devices are described herein for integrated circuit (IC) layout validation. A plurality of IC patterns are collected which include a first set of patterns capable of being manufactured and a second set of patterns incapable of being manufactured. A machine learning model is trained using the plurality of IC patterns. The machine learning model generates a prediction model for validating IC layouts. The prediction model receives data including a set of test patterns comprising scanning electron microscope (SEM) images of IC patterns. Design violations associated with an IC layout are determined based on the SEM images and the plurality of IC patterns. A summary of the design violations is provided for further characterization of the IC layout.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Rachid Salik, Chin-Chang Hsu, Cheng-Chi Wu, Chien-Wen Chen, Wen-Ju Yang
  • Patent number: 11908835
    Abstract: A method of manufacturing a semiconductor structure includes the following operations. A substrate is provided. A first conductive pillar, a second conductive pillar arid a third conductive pillar are disposed over the substrate. The first conductive pillar comprises a first height, the second conductive pillar comprises a second height, and the third conductive pillar comprises a third height. A first die is disposed over the first conductive pillar. A second die is disposed over the second conductive pillar. A first surface of the first die and a second surface of the second die are at substantially same level.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: February 20, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chi-Yang Yu, Kuan-Lin Ho, Chin-Liang Chen, Yu-Min Liang
  • Publication number: 20240047322
    Abstract: A package structure and a manufacturing method thereof are provided. The package structure includes an integrated substrate and a package component. The integrated substrate includes a substrate component laterally covered by an insulating encapsulation, a redistribution structure disposed over the substrate component and the insulating encapsulation, first conductive joints coupling the redistribution structure to the substrate component, and a buffer layer disposed on a lowermost dielectric layer of the redistribution structure and extending downwardly to cover an upper portion of each of the first conductive joints. A lower portion of each of the first conductive joints connected to the upper portion is covered by the insulating encapsulation. The package component disposed over and electrically coupled to the redistribution structure includes a semiconductor die laterally covered by an encapsulant.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 8, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chin-Liang Chen, Chi-Yang Yu, Yu-Min Liang, Hao-Cheng Hou, Jung-Wei Cheng, Tsung-Ding Wang
  • Publication number: 20240038646
    Abstract: Semiconductor device packages and methods of forming the same are discussed. In an embodiment, a device includes: a redistribution structure comprising an upper dielectric layer and an under-bump metallization; a buffer feature on the under-bump metallization and the upper dielectric layer, the buffer feature covering an edge of the under-bump metallization, the buffer feature bonded to the upper dielectric layer; a reflowable connector extending through the buffer feature, the reflowable connector coupled to the under-bump metallization; an interposer coupled to the reflowable connector; and an encapsulant around the interposer and the reflowable connector, the encapsulant different from the buffer feature.
    Type: Application
    Filed: August 1, 2022
    Publication date: February 1, 2024
    Inventors: Chi-Yang Yu, Chin-Liang Chen, Hao-Cheng Hou, Jung Wei Cheng, Yu-Min Liang, Tsung-Ding Wang
  • Publication number: 20240002110
    Abstract: This invention relates to a latch for selectively binding lower and upper portions of a container. The latch includes a base having a front face, a rear face, a connected end, and a selectively engageable binding end. The rear face further includes an upward hook, a downward hook, and a binding tooth. The latch is characterized in that the upward hook and the downward hook are configured to engage the lower portion of the container and permit both axial and pivotal movement of latch. The axial movement is between an upward position and a low profile position The pivotal movement is about the connected end such that binding end can move between a disengaged and an engaged position.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 4, 2024
    Inventors: Jin-Chi Huang, Hui-Ling Teng, Xiang-Kai Hsu, Fu-Yao Cheng, Shun-Chi Yang, Wan-Chiang Wang
  • Patent number: 11862287
    Abstract: Systems, methods, circuits, and apparatus including computer-readable mediums for managing page buffer circuits in memory devices are provided. In one aspect, a memory device includes a memory cell array, memory cell lines connecting respective lines of memory cells, and a page buffer circuit including page buffers coupled to the memory cell lines. Each page buffer includes a sensing latch circuit and a storage latch circuit. The sensing latch circuit includes a sensing transistor coupled to a sensing node and at least one sensing latch unit having a first node coupled to the sensing node and a second node coupled to a first terminal of the sensing transistor. The storage latch circuit includes at least one storage latch unit having third and fourth nodes coupled to the sensing node and a gate terminal of the sensing transistor. A second terminal of the sensing transistor is coupled to a ground.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: January 2, 2024
    Assignee: Macronix International Co., Ltd.
    Inventors: Shang-Chi Yang, Hui-Yao Kao
  • Patent number: 11855057
    Abstract: Provided are a package structure and a method of forming the same. The method includes: laterally encapsulating a device die and an interconnect die by a first encapsulant; forming a redistribution layer (RDL) structure on the device die, the interconnect die, and the first encapsulant; bonding a package substrate onto the RDL structure, so that the RDL structure is sandwiched between the package substrate and the device die, the interconnect die, and the first encapsulant; laterally encapsulating the package substrate by a second encapsulant; and bonding a memory die onto the interconnect die, wherein the memory die is electrically connected to the device die through the interconnect die and the RDL structure.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: December 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Yang Yu, Yu-Min Liang, Jiun-Yi Wu, Chien-Hsun Lee
  • Publication number: 20230404763
    Abstract: A muscle function preservation type total temporomandibular joint prosthesis includes an articular fossa member (1) and an articular head member (2) abutting against the articular fossa member (1). The articular head member (2) includes a mandibular trailing edge fixing plate (21), a sigmoid notch fixing plate (22) and an articular head portion (23). The mandibular trailing edge fixing plate (21) is connected to a bottom end of the articular head portion (23) and extends downwards, and has a plate-shaped structure and includes a mandibular-trailing-edge-surface attaching surface. The sigmoid notch fixing plate (22) protrudes from one side of the mandibular trailing edge fixing plate (21) and extends in a direction away from the mandibular trailing edge fixing plate (21), and has a plate-shaped structure and includes a mandibular-ramus-proximal-sigmoid-notch-portion attaching surface.
    Type: Application
    Filed: November 18, 2020
    Publication date: December 21, 2023
    Applicant: SHANGHAI NINTH PEOPLE'S HOSPITAL, SHANGHAI JIAOTONG UNIVERSITY SCHOOL OF MEDICINE
    Inventors: CHI YANG, JISI ZHENG, ZIXIAN JIAO, MINJIE CHEN, WENBO JIANG
  • Publication number: 20230395703
    Abstract: A semiconductor structure includes substrate, semiconductor layers, source/drain features, metal oxide layers, and a gate structure. The semiconductor layers extend in an X-direction and over the substrate. The semiconductor layers are spaced apart from each other in a Z-direction. The source/drain features are on opposite sides of the semiconductor layers in the X-direction. The metal oxide layers cover bottom surfaces of the semiconductor layers. The gate structure wraps around the semiconductor layers and the metal oxide layers. The metal oxide layers are in contact with the gate structure.
    Type: Application
    Filed: August 10, 2023
    Publication date: December 7, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shih-Hao LIN, Chia-Hung CHOU, Chih-Hsuan CHEN, Ping-En CHENG, Hsin-Wen SU, Chien-Chih LIN, Szu-Chi YANG
  • Publication number: 20230387061
    Abstract: A chip package structure includes a fan-out package containing at least one semiconductor die, an epoxy molding compound (EMC) die frame laterally surrounding the at least one semiconductor die, and a redistribution structure. The fan-out package has chamfer regions at which horizontal surfaces and vertical surfaces of the fan-out package are connected via angled surfaces that are not horizontal and not vertical. The chip package structure may include a package substrate that is attached to the fan-out package via an array of solder material portions, and an underfill material portion that laterally surrounds the array of solder material portions and contacts an entirety of the angled surfaces. The angled surfaces eliminate a sharp corner at which mechanical stress may be concentrated, and distribute local mechanical stress in the chamfer regions over a wide region to prevent cracks in the underfill material portion.
    Type: Application
    Filed: August 9, 2023
    Publication date: November 30, 2023
    Inventors: Wei-Yu CHEN, Chi-Yang YU, Kuan-Lin HO, Chin-Liang CHEN, Yu-Min LIANG, Jiun Yi WU
  • Publication number: 20230384697
    Abstract: An extreme ultraviolet (EUV) source includes a module vessel and a scrubber system. The scrubber system may include a plurality of gutters in the module vessel. The plurality of gutters may include a first gutter and a second gutter. The second gutter may be lower than the first gutter in the module vessel. A unit volume of the second gutter is larger than a unit volume of the first gutter.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventors: Chun-Kai CHANG, Yu Sheng CHIANG, Yu De LIOU, Chi YANG, Ching-Juinn HUANG, Po-Chung CHENG
  • Publication number: 20230377633
    Abstract: A three dimension memory device, such as an AND-type memory, includes a memory cell tile, multiple source line switches, multiple first bit line switches to fourth bit line switches. The memory cell tile is divided into a first and a second memory cell sub-tiles. The first bit line switches are respectively coupled to multiple first bit lines of a first part of the first memory cell sub-tile. The second bit line switches are respectively coupled to multiple second bit lines of a second part of the first memory cell sub-tile. The third bit line switches are respectively coupled to multiple third bit lines of a first part of the second memory cell sub-tile. The fourth bit line switches are respectively coupled to multiple fourth bit lines of a second part of the second memory cell sub-tile.
    Type: Application
    Filed: May 23, 2022
    Publication date: November 23, 2023
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Teng-Hao Yeh, Hang-Ting Lue, Shang-Chi Yang, Fu-Nian Liang, Ken-Hui Chen, Chun-Hsiung Hung
  • Publication number: 20230378021
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a first semiconductor die, a second semiconductor die, a molding compound, a heat dissipation module and an adhesive material. The first and second semiconductor dies are different types of dies and are disposed side by side. The molding compound encloses the first and second semiconductor dies. The heat dissipation module is located directly on and in contact with the back sides of the first and second semiconductor dies. The adhesive material is filled and contacted between the heat dissipation module and the molding compound. The semiconductor package has a central region and a peripheral region surrounding the central region. The first and second semiconductor dies are located within the central region. A sidewall of the heat dissipation module, a sidewall of the adhesive material and a sidewall of the molding compound are substantially coplanar.
    Type: Application
    Filed: July 26, 2023
    Publication date: November 23, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chi-Yang Yu, Chin-Liang Chen, Kuan-Lin Ho, Yu-Min Liang, Wen-Lin Chen
  • Patent number: 11819562
    Abstract: A dye kit comprising: (A) a dyeing composition (A) and (B) a pyrazolone composition (B) comprising a retarding combination of pyrazolone compound and a reducer.
    Type: Grant
    Filed: May 31, 2020
    Date of Patent: November 21, 2023
    Assignee: L'OREAL
    Inventors: Jingmiao Ma, Zhibing Liu, Yuehuang Jiang, Chi Yang
  • Patent number: 11824032
    Abstract: A chip package structure includes a fan-out package containing at least one semiconductor die, an epoxy molding compound (EMC) die frame laterally surrounding the at least one semiconductor die, and a redistribution structure. The fan-out package has chamfer regions at which horizontal surfaces and vertical surfaces of the fan-out package are connected via angled surfaces that are not horizontal and not vertical. The chip package structure may include a package substrate that is attached to the fan-out package via an array of solder material portions, and an underfill material portion that laterally surrounds the array of solder material portions and contacts an entirety of the angled surfaces. The angled surfaces eliminate a sharp corner at which mechanical stress may be concentrated, and distribute local mechanical stress in the chamfer regions over a wide region to prevent cracks in the underfill material portion.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: November 21, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Wei-Yu Chen, Chi-Yang Yu, Kuan-Lin Ho, Chin-Liang Chen, Yu-Min Liang, Jiun Yi Wu
  • Publication number: 20230367221
    Abstract: In a method of pattern formation information including a pattern size on a reticle is received. A width of an EUV radiation beam is adjusted in accordance with the information. The EUV radiation beam is scanned on the reticle. A photo resist layer is exposed with a reflected EUV radiation beam from the reticle. An increase of intensity per unit area of the EUV radiation beam on the reticle after the adjusting the width is greater when the width before adjustment is W1 compared to an increase of intensity per unit area of the EUV radiation beam on the reticle after the adjusting the width when the width before adjustment is W2 when W1>W2.
    Type: Application
    Filed: July 25, 2023
    Publication date: November 16, 2023
    Inventors: Chi YANG, Tsung-Hsun Lee, Jian-Yuan Su, Ching-Juinn Huang, Po-Chung Cheng
  • Patent number: 11815821
    Abstract: An extreme ultraviolet (EUV) source includes a module vessel and a scrubber system. The scrubber system may include a plurality of gutters in the module vessel. The plurality of gutters may include a first gutter and a second gutter. The second gutter may be lower than the first gutter in the module vessel. A unit volume of the second gutter is larger than a unit volume of the first gutter.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: November 14, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Kai Chang, Yu Sheng Chiang, Yu De Liou, Chi Yang, Ching-Juinn Huang, Po-Chung Cheng
  • Patent number: D1015279
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: February 20, 2024
    Assignee: Hoffman Enclosures Inc.
    Inventors: Alex Cheng-Chi Yang, Byron James Madden, Ryan Mac McClister