Patents by Inventor Yi-Ming Chen

Yi-Ming Chen 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: 20250011423
    Abstract: Soluble TREML1 is involved in many inflammatory diseases and plays an important role in immune suppression. Soluble TREML1 can bind the l-domain of CD11b and induce an immune suppressive phenotype. Thus, soluble TREML1 may be a good target for treating inflammatory diseases. The present invention relates to antibodies that can reduce soluble TREML1 binding to CD11b+ immune cells and their uses for reversing TREML14 induced immune suppression. Anti-TREML1 antibodies provide a novel and potential therapy for these disease conditions such as cancer.
    Type: Application
    Filed: November 15, 2022
    Publication date: January 9, 2025
    Applicant: Ascendo Biotechnology, Inc.
    Inventors: Yen-Ta Lu, Chia-Ming Chang, Yi-Chen Chen, I-Fang Tsai
  • Publication number: 20250015246
    Abstract: A semiconductor device is provided, which includes an active region, a first semiconductor layer, a first metal element-containing structure, a first p-type or n-type layer, a second semiconductor layer and an insulating layer. The active region has a first surface and a second surface. The first semiconductor layer is at the first surface. The first metal element-containing structure covers the first semiconductor layer and comprising a first metal element. The first p-type or n-type layer is between the first semiconductor layer and the first metal element-containing structure. The second semiconductor layer is between the first semiconductor layer and the first p-type or n-type layer. The insulating layer covers a portion of the first semiconductor layer and a portion of the second semiconductor. The first p-type or n-type layer includes an oxygen element (O) and a second metal element and has a thickness less than or equal to 20 nm.
    Type: Application
    Filed: September 23, 2024
    Publication date: January 9, 2025
    Inventors: Yu-Tsu LEE, Yi-Yang CHIU, Chun-Wei CHANG, Min-Hao YANG, Wei-Jen HSUEH, Yi-Ming CHEN, Shih-Chang LEE, Chung-Hao WANG
  • Patent number: 12191127
    Abstract: An apparatus for PVD is provided. The apparatus includes a chamber, a pedestal disposed in the chamber to accommodate a wafer, and a ring. The ring includes a ring body having a first top surface and a second top surface, and a barrier structure disposed between the first top surface and the second top surface. The barrier structure can further include at least a first portion and a second portion separated from each other. The second vertical distance is equal to or greater than the first vertical distance.
    Type: Grant
    Filed: October 15, 2019
    Date of Patent: January 7, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hsin-Liang Chen, Wen-Chih Wang, Chia-Hung Liao, Cheng-Chieh Chen, Yi-Ming Yeh, Hung-Ting Lin, Yung-Yao Lee
  • Patent number: 12191401
    Abstract: Present disclosure provides a method including: forming a semiconductor stack having at least one SiGe layer; forming a plurality of fins from the semiconductor stack by a first etching operation, each of the plurality of fins comprising a first portion and a second portion over the first portion, the first portion being separated from the second portion by a SiGe portion; forming a poly gate stripe orthogonally over the plurality of fins; forming a recess on each of the plurality of fins abutting the poly gate; recessing the SiGe portion by a second etching operation through the recess; forming a first spacer and a second spacer to surround the SiGe portion; and removing the SiGe portion.
    Type: Grant
    Filed: January 18, 2024
    Date of Patent: January 7, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chia-Ming Hsu, Yi-Jing Li, Chih-Hsin Ko, Kuang-Hsin Chen, Da-Wen Lin, Clement Hsingjen Wann
  • Patent number: 12176253
    Abstract: A deposition system provides a feature that may reduce costs of the sputtering process by increasing a target change interval. The deposition system provides an array of magnet members which generate a magnetic field and redirect the magnetic field based on target thickness measurement data. To adjust or redirect the magnetic field, at least one of the magnet members in the array tilts to focus on an area of the target where more target material remains than other areas. As a result, more ion, e.g., argon ion bombardment occurs on the area, creating more uniform erosion on the target surface.
    Type: Grant
    Filed: June 26, 2023
    Date of Patent: December 24, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Hao Cheng, Hsuan-Chih Chu, Yen-Yu Chen, Yi-Ming Dai
  • Publication number: 20240421185
    Abstract: A device includes a substrate, a first semiconductor fin over the substrate extending in a first lateral direction, a first vertical stack of semiconductor nanosheets over the substrate extending in the first lateral direction, and an inactive fin between the first semiconductor fin and the first vertical stack extending in the first lateral direction. A first gate structure surrounds and covers the first semiconductor fin, and extends in a second lateral direction substantially perpendicular to the first lateral direction. A second gate structure surrounds and covers the first vertical stack, and extends in the second lateral direction.
    Type: Application
    Filed: July 26, 2024
    Publication date: December 19, 2024
    Inventors: Kuan-Ting PAN, Kuo-Cheng CHIANG, Shi-Ning JU, Yi-Ruei JHAN, Yen-Ming CHEN, Chih-Hao WANG
  • Publication number: 20240421253
    Abstract: An optoelectronic semiconductor device includes a substrate, a first type semiconductor structure located on the substrate, a second type semiconductor structure located on the first type semiconductor structure, an active structure located between the first type semiconductor structure and the second type semiconductor structure, a plurality of contact portions disposed between the first type semiconductor structure and the substrate, and a first conductive oxide layer, a second conductive oxide layer, a first insulating layer and a second insulating layer. The plurality of contact portions is separated from each other, and one of them includes a semiconductor and has a side wall. The first conductive oxide layer contacts the contact portion, and the second conductive oxide layer contacts the first conductive oxide layer. The first insulating layer contacts the side wall. The second insulating layer is disposed between the first insulating layer and the second conductive oxide layer.
    Type: Application
    Filed: August 26, 2024
    Publication date: December 19, 2024
    Inventors: Chung-Hao WANG, Yu-Chi WANG, Yi-Ming CHEN, Yi-Yang CHIU, Chun-Yu LIN
  • Publication number: 20240413268
    Abstract: A semiconductor device includes a semiconductor stack, a reflective structure, and a conductive structure. The semiconductor stack includes a first semiconductor structure, a second semiconductor structure and an active region located between the first semiconductor structure and the second semiconductor structure. The reflective structure is located at a side of semiconductor stack closed to the first semiconductor structure, and includes a first metal. The conductive structure locates between the reflective structure and the first semiconductor structure, and includes a first region overlapping with the active structure and a second region which does not overlap with the active structure. The first metal in the second region has a concentration smaller than 5 atomic percent.
    Type: Application
    Filed: June 7, 2024
    Publication date: December 12, 2024
    Inventors: Yi-Yang CHIU, Chun-Yu LIN, Chun Wei CHANG, Yi-Ming CHEN, Chen OU, Hung-Yu CHOU, Liang-Yi WU, Hsiao-Chi YANG
  • Patent number: 12162134
    Abstract: A system includes a plurality of semiconductor processing tools; a carrier purge station; a carrier repair station; and an overhead transport (OHT) loop for transporting one or more substrate carriers among the plurality of semiconductor processing tools, the carrier purge station, and the carrier repair station. The carrier purge station is configured to receive a substrate carrier from one of the plurality of semiconductor processing tools, purge the substrate carrier with an inert gas, and determine if the substrate carrier needs repair. The carrier repair station is configured to receive a substrate carrier to be repaired and replace one or more parts in the substrate carrier.
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: December 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jen-Ti Wang, Chih-Wei Lin, Fu-Hsien Li, Yi-Ming Chen, Cheng-Ho Hung
  • Publication number: 20240392464
    Abstract: The treatment system provides a feature that may reduce cost of the electrochemical plating process by reusing the virgin makeup solution in the spent electrochemical plating bath. The treatment system provides a rotating filter shaft which receives the spent electrochemical plating bath and captures the additives and by-products created by the additives during the electrochemical plating process. To capture the additives and the by-products, the rotating filter shaft includes one or more types of membranes. Materials such as semi-permeable membrane are used to capture the used additives and by-products in the spent electrochemical plating bath. The treatment system may be equipped with an electrochemical sensor to monitor a level of additives in the filtered electrochemical plating bath.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 28, 2024
    Inventors: Zong-Kun LIN, Hsuan-Chih CHU, Chien-Hsun PAN, Yen-Yu CHEN, Yi-Ming DAI
  • Publication number: 20240395665
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a functional cell region including an n-type functional transistor and a p-type functional transistor. The semiconductor structure also includes a first power transmission cell region including a first cutting feature and a first contact rail in the first cutting feature. The semiconductor structure also includes a first power rail electrically connected to a source terminal of the p-type functional transistor and the first contact rail of the first power transmission cell region. The semiconductor structure also includes a second power transmission cell region adjacent to the first power transmission cell and including a second cutting feature and second contact rail in the second cutting feature. The semiconductor structure also includes an insulating strip extending from the first cutting feature to the second cutting feature in a first direction.
    Type: Application
    Filed: September 19, 2023
    Publication date: November 28, 2024
    Inventors: Jui-Lin Chen, Chao-Yuan Chang, Feng-Ming Chang, Yung-Ting Chang, Ping-Wei Wang, Yi-Feng Ting
  • Publication number: 20240396540
    Abstract: An inverter-based comparator includes an output stage circuit including a P-type output transistor and an N-type output transistor; a first inverter having a first transition voltage with an input node coupled to an input voltage and an output node generating a first inverted voltage and coupled to a gate of the N-type output transistor; and a second inverter having a second transition voltage with an input node coupled to the input voltage and an output node generating a second inverted voltage and coupled to a gate of the P-type output transistor. The first inverter and the second inverter each includes an inverter that includes a first inverter branch composed of at least one first P-type transistor and at least one first N-type transistor; and a second inverter branch composed of at least one second P-type transistor, at least one second N-type transistor and at least two tuning switches.
    Type: Application
    Filed: August 7, 2024
    Publication date: November 28, 2024
    Inventors: Philex Ming-Yan Fan, Yi-Fu Chen, Bo-Rui Chen
  • Publication number: 20240384403
    Abstract: Some implementations described herein provide techniques and apparatuses for determining a performance of a dry-clean operation within a deposition tool. A cleaning-control subsystem of the deposition tool may include a gas concentration sensor and a temperature sensor mounted in an exhaust system of the deposition tool to monitor the dry-clean operation. The gas concentration sensor may provide data related to a concentration of a chemical compound in a cleaning gas, where the chemical compound is a bi-product of the dry-clean operation. The temperature sensor may provide temperature data related to an exothermic reaction of the dry-clean operation. Such data may be used to determine an efficiency and/or an effectiveness of the dry-clean operation within the deposition tool.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Ker-hsun LIAO, Wei-Ming WANG, Yen-Hsing CHEN, Lun-Kuang TAN, Yi Chen HO
  • Publication number: 20240387288
    Abstract: Techniques described herein enable respective (different) types of metal silicide layers to be formed for p-type source/drain regions and n-type source/drain regions in a selective manner. For example, a p-type metal silicide layer may be selectively formed over a p-type source/drain region (e.g., such that the p-type metal silicide layer is not formed over the n-type source/drain region) and an n-type metal silicide layer may be formed over the n-type source/drain region (which may be selective or non-selective). This provides a low Schottky barrier height between the p-type metal silicide layer and the p-type source/drain region, as well as a low Schottky barrier height between the n-type metal silicide layer and the n-type source/drain region. This reduces the contact resistance for both p-type source/drain regions and n-type source/drain regions.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Wei-Yip LOH, Yan-Ming TSAI, Yi-Ning TAI, Raghunath PUTIKAM, Hung-Yi HUANG, Hung-Hsu CHEN, Chih-Wei CHANG
  • Publication number: 20240387418
    Abstract: A semiconductor device includes a bottom wafer, a top wafer bonded to the bottom wafer, a first dielectric layer, a second dielectric layer, a deep via conductor structure, and a connection pad. The top wafer includes a first interconnection structure. The first dielectric layer is disposed on the top wafer. The second dielectric layer is disposed on the first dielectric layer. The deep via conductor structure penetrates through the second dielectric layer and the first dielectric layer and is connected with the first interconnection structure. The connection pad is disposed on the second dielectric layer and the deep via conductor structure. A first portion of the second dielectric layer is sandwiched between the connection pad and the first dielectric layer. A second portion of the second dielectric layer is connected with the first portion, and a thickness of the second portion is less than a thickness of the first portion.
    Type: Application
    Filed: June 14, 2023
    Publication date: November 21, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yu-Chun Chen, Yu-Ping Wang, I-Ming Tseng, Yi-An Shih, Chung-Sung Chiang, Chiu-Jung Chiu
  • Publication number: 20240387366
    Abstract: Disclosed are methods of manufacturing semiconductor devices that include the operations of forming an isolation structure in a semiconductor substrate, forming an active region adjacent the isolation structure, forming at least two primary polysilicon structures over the active region, the primary polysilicon structures defining a contacted polysilicon pitch (CPP), and forming a secondary polysilicon structure over the isolation structure. In some methods, the secondary polysilicon structure is further modified and/or replaced in order to provide additional functional elements on the semiconductor devices.
    Type: Application
    Filed: May 15, 2023
    Publication date: November 21, 2024
    Inventors: Yi-Ming LIN, Jhen-Wei CHEN, Ling-Sung WANG, Yu-Jen CHEN
  • Publication number: 20240387255
    Abstract: A method for manufacturing a semiconductor device includes forming a source/drain region on a semiconductor fin. The source/drain region is adjacent to a dummy gate. The method further includes forming a first dielectric layer over the source/drain region and the dummy gate. The first dielectric layer has a dielectric constant of 3.5 or less. The first dielectric layer may include boron nitride or silicon dioxide with Si—CH3 bonds.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Inventors: Yu-Lien Huang, Yi-Nien Su, Huang-Ming Chen
  • Publication number: 20240379854
    Abstract: The present disclosure describes various non-planar semiconductor devices, such as fin field-effect transistors (finFETs) to provide an example, having one or more metal rail conductors and various methods for fabricating these non-planar semiconductor devices. In some situations, the one or more metal rail conductors can be electrically connected to gate, source, and/or drain regions of these various non-planar semiconductor devices. In these situations, the one or more metal rail conductors can be utilized to electrically connect the gate, the source, and/or the drain regions of various non-planar semiconductor devices to other gate, source, and/or drain regions of various non-planar semiconductor devices and/or other semiconductor devices. However, in other situations, the one or more metal rail conductors can be isolated from the gate, the source, and/or the drain regions these various non-planar semiconductor devices.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Liang Chen, Chih-Ming Lai, Ching-Wei Tsai, Charles Chew -Yuen Young, Jiann-Tyng Tzeng, Kuo-Cheng Chiang, Ru-Gun Liu, Wei-Hao Wu, Yi-Hsiung Lin, Chia-Hao Chang, Lei-Chun Chou
  • Publication number: 20240371758
    Abstract: A method for fabricating a semiconductor device includes the steps of first bonding a top wafer to a bottom wafer, in which the top wafer has a first metal interconnection including a first barrier layer exposing from a bottom surface of the top wafer. Next, a dielectric layer is formed on the bottom surface of the top wafer and then a second metal interconnection is formed in the dielectric layer and connected to the first metal interconnection, in which the second metal interconnection includes a second barrier layer and the first barrier layer and the second barrier layer include a H-shape altogether.
    Type: Application
    Filed: May 31, 2023
    Publication date: November 7, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yu-Chun Chen, Yu-Ping Wang, I-Ming Tseng, Yi-An Shih, Chung-Sung Chiang, Chiu-Jung Chiu
  • Publication number: 20240370379
    Abstract: An electronic device includes a memory usage identification circuit and a system-level cache (SLC). The memory usage identification circuit obtains a memory usage indicator that depends on memory usage of a storage space allocated in a system memory at which memory access is requested by a physical address. The SLC includes a cache memory and a cache controller. The cache controller performs cache management upon the cache memory according to the physical address and the memory usage indicator.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 7, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chun-Ming Su, Chih-Wei Hung, Yi-Lun Lin, Kun-Lung Chen, Po-Han Wang, Ming-Hung Hsieh, Yun-Ching Li