Patents by Inventor An-Chung Chiang

An-Chung Chiang 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).

  • Patent number: 11968843
    Abstract: An embodiment of an integrated circuit chip includes a combination processing core and magnetoresistive random access memory (MRAM) circuitry integrated into the chip. The MRAM circuitry includes a plurality of MRAM cells. The MRAM cells are organized into a number of memories, including a cache memory, a main or working memory and an optional secondary storage memory. The cache memory includes multiple cache levels.
    Type: Grant
    Filed: February 7, 2019
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chung-Te Lin, Yen-Chung Ho, Pin-Cheng Hsu, Han-Ting Tsai, Katherine Chiang
  • Publication number: 20240128217
    Abstract: A semiconductor device includes a first semiconductor die and a second semiconductor die connected to the first semiconductor die. Each of the first semiconductor die and the second semiconductor die includes a substrate, a conductive bump formed on the substrate and a conductive contact formed on the conductive bump. The conductive contact has an outer lateral sidewall, there is an inner acute angle included between the outer lateral sidewall and the substrate is smaller than 85°, and the conductive contact of the first semiconductor die is connected opposite to the conductive contact of the second semiconductor die.
    Type: Application
    Filed: January 20, 2023
    Publication date: April 18, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Jung CHEN, Chen Chiang YU, Wei-An TSAO, Tsung-Fu TSAI, Szu-Wei LU, Chung-Shi LIU
  • Patent number: 11961732
    Abstract: A method includes depositing a first work-function layer and a second work-function layer in a first device region and a second device region, respectively, and depositing a first fluorine-blocking layer and a second fluorine-blocking layer in the first device region and the second device region, respectively. The first fluorine-blocking layer is over the first work-function layer, and the second fluorine-blocking layer is over the second work-function layer. The method further includes removing the second fluorine-blocking layer, and forming a first metal-filling layer over the first fluorine-blocking layer, and a second metal-filling layer over the second work-function layer.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chia-Ching Lee, Chung-Chiang Wu, Shih-Hang Chiu, Hsuan-Yu Tung, Da-Yuan Lee
  • Publication number: 20240106425
    Abstract: A delay-locked loop (DLL) circuit includes a low pass filter coupled to a phase detector, and a digitally controlled delay line (DCDL) coupled to the low pass filter. The DCDL includes an input terminal, an output terminal coupled to an input terminal of the phase detector, and stages that propagate a signal along a first path from the input terminal to a selectable return stage and along a second path from the return stage to the output terminal. Each stage includes first and second inverters that selectively propagate the signal along the first and second paths, a third inverter that selectively propagates the signal from the first path to the second path, and either fourth and fifth inverters that selectively propagate the signal along the first and second paths, or a sixth inverter that selectively propagates the signal from the first path to the second path.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Inventors: Chung-Peng HSIEH, Chih-Chiang CHANG, Yung-Chow PENG
  • Publication number: 20240098125
    Abstract: The present disclosure relates to a system, a method and a computer-readable medium for rendering a streaming on a user terminal. The method includes rendering the streaming in a first mode, receiving an environment parameter of the user terminal, receiving a timing when the user terminal closes the streaming, determining a threshold value of the environment parameter based on the timing the user terminal closes the streaming, receiving an updated environment parameter of the user terminal, and rendering the streaming in a second mode if the updated environment parameter meets the threshold value. The second mode includes fewer data objects than the first mode or includes a downgraded version of a data object in the first mode for the rendering. The present disclosure can customize the rendering mode for each user and maximize the satisfaction of viewing streaming for each user.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Yung-Chi HSU, Chung-Chiang HSU, Shao-Yuan WU, Ming-Che CHENG, Ka Chon LOI
  • Publication number: 20240097019
    Abstract: A semiconductor device includes a substrate, an epitaxial layer, a well region, a source region, a base region, a first JFET region, a second JFET region, a gate dielectric layer and a gate layer. The epitaxial layer is at a side of the substrate. The well region is in the epitaxial layer. The source region is in the well region. The base region is in the well region and adjacent to the source region. The first JFET region is adjacent to the well region. The second JFET region is in the first JFET region. A doping concentration of the second JFET region is higher than a doping concentration of the first JFET region. The gate dielectric layer is at a side of the epitaxial layer away from the substrate. The gate layer is at a side of the gate dielectric layer away from the epitaxial layer.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Inventors: Yi-Kai HSIAO, Kuang-Hao CHIANG, Hao-Chung KUO
  • Patent number: 11935957
    Abstract: Semiconductor device structures having gate structures with tunable threshold voltages are provided. Various geometries of device structure can be varied to tune the threshold voltages. In some examples, distances from tops of fins to tops of gate structures can be varied to tune threshold voltages. In some examples, distances from outermost sidewalls of gate structures to respective nearest sidewalls of nearest fins to the respective outermost sidewalls (which respective gate structure overlies the nearest fin) can be varied to tune threshold voltages.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: March 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Chiang Wu, Wei-Chin Lee, Shih-Hang Chiu, Chia-Ching Lee, Hsueh Wen Tsau, Cheng-Yen Tsai, Cheng-Lung Hung, Da-Yuan Lee, Ching-Hwanq Su
  • Publication number: 20240088070
    Abstract: Provided is a package structure and a method of forming the same. The package structure includes a semiconductor package, a stacked patch antenna structure, and a plurality of conductive connectors. The semiconductor package includes a die. The stacked patch antenna structure is disposed on the semiconductor package, and separated from the semiconductor package by an air cavity. The plurality of conductive connectors is disposed in the air cavity between the semiconductor package and the stacked patch antenna structure to connect the semiconductor package and the stacked patch antenna structure.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Yi Hsu, Kai-Chiang Wu, Yen-Ping Wang
  • Publication number: 20240079229
    Abstract: The present disclosure provides a method of manufacturing a semiconductor device. The method includes: forming a transistor region in a substrate; forming a gate dielectric layer over the transistor region; forming a diffusion-blocking layer over the gate dielectric layer; forming a first portion of a work function layer over the diffusion-blocking layer; forming a second portion of the work function layer over the first portion of the work function layer; forming a plurality of barrier elements on or under a top surface of the second portion of the work function layer; and forming a gate electrode over the work function layer, wherein the plurality of barrier elements block oxygen from diffusing into the work function layer during the formation of the gate electrode.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Inventors: CHIA CHAN FAN, CHUNG-LIANG CHENG, CHIN-CHIA YEH, CHIEH CHIANG, CHENG YU PAI
  • Publication number: 20240079263
    Abstract: A wafer container includes a frame, a door and at least a pair of shelves. The frame has opposite sidewalls. The pair of the shelves are respectively disposed and aligned on the opposite sidewalls of the frame. Various methods and devices are provided for holding at least one wafer to the shelves during transport.
    Type: Application
    Filed: February 22, 2023
    Publication date: March 7, 2024
    Inventors: Kai-Hung HSIAO, Chi-Chung JEN, Yu-Chun SHEN, Yuan-Cheng KUO, Chih-Hsiung HUANG, Wen-Chih CHIANG
  • Publication number: 20240077362
    Abstract: The present disclosure provides a bolometer including a substrate, a reflecting mirror on the substrate, and a temperature sensing unit above the reflecting mirror. The temperature sensing unit includes a first insulating layer, a thermistor on the first insulating layer, a second insulating layer on the thermistor, an electrode layer in the second insulating layer and right above the thermistor, and a metal meta-surface in the second insulating layer and right above the electrode layer. The electrode layer includes a plurality of electrodes separated from each other. A projection region of the metal meta-surface on the thermistor is equal to or larger than the thermistor.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 7, 2024
    Inventors: Kuo-Bin HONG, Shang-Yu CHUANG, Kuang-Hao CHIANG, Hao-Chung KUO
  • Patent number: 11925032
    Abstract: A memory device includes an array of memory cells overlying a substrate and located in a memory array region. Each of the memory cells includes a bottom electrode, a vertical stack containing a memory element and a top electrode, and dielectric sidewall spacers located on sidewalls of each vertical stack. The bottom electrode comprises a flat-top portion that extends horizontally beyond an outer periphery of the dielectric sidewall spacers. The device also includes a discrete etch stop dielectric layer over each of the memory cells that includes a horizontally-extending portion that extends over the flat-top portion of the bottom electrode. The device also includes metallic cell contact structures that contact a respective subset of the top electrodes and a respective subset of vertically-protruding portions of the discrete etch stop dielectric layer.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: March 5, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventor: Chung-Chiang Min
  • Patent number: 11922027
    Abstract: A memory access speed adjustment method, control device and memory module are provided. The method is for use in controlling a controller of a memory and includes steps of: obtaining a current temperature value of the memory; determining an access speed threshold of the memory according to a continuous variation relation with respect to a difference between the current temperature value and a target temperature value; and adjusting, by the controller, an access speed of the memory according to the access speed threshold.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: March 5, 2024
    Assignee: INNODISK CORPORATION
    Inventors: Chung-Ting Huang, Chung-Yi Lai, Ting-Chiang Liu
  • Patent number: 11916146
    Abstract: A device includes a semiconductor fin, and a gate stack on sidewalls and a top surface of the semiconductor fin. The gate stack includes a high-k dielectric layer, a work-function layer overlapping a bottom portion of the high-k dielectric layer, and a blocking layer overlapping a second bottom portion of the work-function layer. A low-resistance metal layer overlaps and contacts the work-function layer and the blocking layer. The low-resistance metal layer has a resistivity value lower than second resistivity values of both of the work-function layer and the blocking layer. A gate spacer contacts a sidewall of the gate stack.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Chiang Wu, Po-Cheng Chen, Kuo-Chan Huang, Hung-Chin Chung, Hsien-Ming Lee, Chien-Hao Chen
  • Publication number: 20240064551
    Abstract: A mobile communication system and a usage scenario determination method for the same are provided. The usage scenario determination method comprises: determining a first antenna scenario based on a first impedance measurement on a first transmission antenna; determining a second antenna scenario based on either a second impedance measurement on a second transmission antenna or a sensor information or a receiving antenna tuner states sweeping result; and determining a usage scenario of the mobile communication system based on both the first antenna scenario and the second antenna scenario.
    Type: Application
    Filed: August 1, 2023
    Publication date: February 22, 2024
    Inventors: Chun-Yen WU, Jen-Chung CHIANG, Chung-Yu HUNG
  • Publication number: 20240063061
    Abstract: A method includes forming a gate dielectric on a semiconductor region, depositing a work-function layer over the gate dielectric, depositing a silicon layer over the work-function layer, and depositing a glue layer over the silicon layer. The work-function layer, the silicon layer, and the glue layer are in-situ deposited. The method further includes depositing a filling-metal over the glue layer; and performing a planarization process, wherein remaining portions of the glue layer, the silicon layer, and the work-function layer form portions of a gate electrode.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 22, 2024
    Inventors: Hsin-Han Tsai, Chung-Chiang Wu, Cheng-Lung Hung, Weng Chang, Chi On Chui
  • Patent number: 11880443
    Abstract: The present invention provides a sensing device and a keycap. The sensing device includes a sensing unit and a base unit. The sensing unit includes a first sensing unit surface having a binding area and a non-binding area, wherein the binding area and the non-binding area do not overlap with each other and correspond to each other in shape. The base unit includes a first base unit surface having a contact area and a non-contact area, wherein the contact area and the non-contact area do not overlap with each other and correspond to each other in shape. The sensing unit is attached to the contact area of the base unit by the binding area; and sides of the sensing unit and the base unit side are flush with each other. The sensing device can function as a keycap.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: January 23, 2024
    Assignee: CAREWE TECHNOLOGY CORP.
    Inventors: Hsien-Lung Fan, Chih-Chung Chiang
  • Publication number: 20240023460
    Abstract: The present disclosure provides a semiconductor structure, including an Nth metal layer, a bottom electrode over the Nth metal layer, a magnetic tunneling junction (MTJ) over the bottom electrode, a top electrode over the MTJ, and an (N+M)th metal layer over the Nth metal layer. N and M are positive integers. The (N+M)th metal layer surrounds a portion of a sidewall of the top electrode. A manufacturing method of forming the semiconductor structure is also provided.
    Type: Application
    Filed: July 27, 2023
    Publication date: January 18, 2024
    Inventors: Fu-Ting Sung, Chung-Chiang Min, Yuan-Tai Tseng, Chern-Yow Hsu, Shih-Chang Liu
  • Publication number: 20240016730
    Abstract: The present disclosure provides compositions and methods for intra-articular delivery of anti-CSF1R antibodies to a tissue that is impacted by a disease that is treatable with CSF1/CSF1R inhibition and/or that expresses CSF1R. It was conventional knowledge that the intra-articular dwell time of proteins in joints is typically a few hours or less. The present disclosure shows, however, that intra-articular delivery of an anti-CSF1R antibody can lead to sustained exposure and pharmacologic activity of the antibody in the joints far beyond a few hours, providing an effective means for targeted and extended delivery of the therapeutic agent.
    Type: Application
    Filed: August 9, 2023
    Publication date: January 18, 2024
    Inventors: Laman Alani, Kirk William Johnson, Michael Huang, Chung-Chiang Hsu
  • Publication number: 20240021471
    Abstract: A method includes forming an opening in a dielectric layer, depositing a seed layer in the opening, wherein first portions of the seed layer have a first concentration of impurities, exposing the first portions of the seed layer to a plasma, wherein after exposure to the plasma the first portions have a second concentration of impurities that is less than the first concentration of impurities, and filling the opening with a conductive material to form a conductive feature. In an embodiment, the seed layer includes tungsten, and the conductive material includes tungsten. In an embodiment, the impurities include boron.
    Type: Application
    Filed: July 26, 2023
    Publication date: January 18, 2024
    Inventors: Chung-Chiang Wu, Hsueh Wen Tsau, Chia-Ching Lee, Cheng-Lung Hung, Ching-Hwanq Su