Patents by Inventor Yen Chuang

Yen Chuang 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: 12283635
    Abstract: A transistor device includes a first source/drain region and a second source/drain region spaced apart from each other; a channel layer electrically connected to the first and second source/drain regions; a gate insulator layer; a gate electrode isolated from the channel layer by the gate insulator layer; and a UV-attenuating layer disposed on the channel layer to protect the channel layer from characteristic degradation caused by UV light.
    Type: Grant
    Filed: February 20, 2024
    Date of Patent: April 22, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Katherine H. Chiang, Neil Quinn Murray, Ming-Yen Chuang, Chung-Te Lin
  • Publication number: 20250056840
    Abstract: A semiconductor device includes a substrate. Semiconductor channel layers are over the substrate. A gate structure wraps around each of the semiconductor channel layers. Source/drain epitaxial structures are on opposite sides of the gate structure. Epitaxial seed layers are below the source/drain epitaxial structures, respectively, in which a lattice constant of the epitaxial seed layers is different from a lattice constant of the source/drain epitaxial structures. Isolation layers are over the substrate and vertically below the epitaxial seed layers, respectively.
    Type: Application
    Filed: August 8, 2023
    Publication date: February 13, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Yen CHUANG
  • Publication number: 20250048716
    Abstract: Embodiments utilize a silicon germanium layer deposited to a low germanium percentage under a substrate. The substrate is used to form a field effect transistor FET structure. After formation of the FET, the silicon germanium layer is oxidized to drive germanium to a concentrated sublayer of the silicon germanium layer. The sublayer is used as a stop layer to remove the oxidized portion of the silicon germanium layer.
    Type: Application
    Filed: August 4, 2023
    Publication date: February 6, 2025
    Inventors: Yen Chuang, Ji-Yin Tsai, Jet-Rung Chang, Zheng Hui Lim, Ta-Chun Ma
  • Publication number: 20250048689
    Abstract: Methods of forming a stacked transistor are provided. One representative method may include patterning a first dummy nanostructure, a second dummy nanostructure, and a semiconductor nanostructure. The semiconductor nanostructure may be disposed between the first dummy nanostructure and the second dummy nanostructure. The first dummy nanostructure may comprise a first semiconductor material and the second dummy nanostructure may comprise a superlattice structure. The representative method may also include performing an etching process that simultaneously recesses the first dummy nanostructure to form a sidewall recess and removes the second dummy nanostructure to form an opening. The etching process selectively etches the superlattice structure at a faster rate than the first semiconductor material. The representative method may further include forming an inner spacer and an isolation structure in, respectively, the sidewall recess and the opening.
    Type: Application
    Filed: August 3, 2023
    Publication date: February 6, 2025
    Inventors: Ji-Yin Tsai, Zheng Hui Lim, Yen Chuang, Jet-Rung Chang, Ta-Chun Ma, Chii-Horng Li
  • Patent number: 12217785
    Abstract: An integrated circuit includes an array of word lines, and an array of memory cells configured to receive selection signals from the array of word lines. Each memory cell in the array of memory cells is connected to one or more data lines in a set of data lines. The integrated circuit also includes a read-write driver which is connected to the set of data lines and is configured to receive a flip-refresh control signal. The read-write driver has a catch circuit configured to store a first bit value related to a stored bit value in a selected memory cell. The read-write driver is configured to store into the selected memory cell a second bit value which is a bit inversion of the stored bit value.
    Type: Grant
    Filed: January 27, 2023
    Date of Patent: February 4, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming-Yen Chuang, Katherine H. Chiang
  • Publication number: 20250031435
    Abstract: In an embodiment, a method includes: patterning a lower semiconductor nanostructure, an upper semiconductor nanostructure, and a dummy nanostructure, the dummy nanostructure disposed between the lower semiconductor nanostructure and the upper semiconductor nanostructure, the dummy nanostructure including doped silicon; forming an opening between the lower semiconductor nanostructure and the upper semiconductor nanostructure by etching the doped silicon of the dummy nanostructure; forming an isolation structure in the opening; and depositing a gate dielectric around the isolation structure, the upper semiconductor nanostructure, and the lower semiconductor nanostructure.
    Type: Application
    Filed: July 19, 2023
    Publication date: January 23, 2025
    Inventors: Chun Wei Chen, Zheng Hui Lim, Yen Chuang, Shun-Siang Jhan, Yi-Ching Hung, Ji-Yin Tsai
  • Publication number: 20250022934
    Abstract: Thermal stability of a transistor is improved in different ways. An interfacial layer between a source/drain electrode and a semiconductor layer is formed from a material having a higher bond dissociation energy than indium oxide. Alternatively, the interfacial layer is formed from a metal-doped oxide semiconductor material. As another option, a metal layer or a metal oxide layer is formed between the source/drain electrode and the interfacial layer.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 16, 2025
    Inventors: Kuo-Chang Chiang, Katherine H. cHIANG, Yen-Chung Ho, Ming-Yen Chuang, Chung-Te Lin
  • Patent number: 12192486
    Abstract: Various schemes pertaining to video coding parallelization techniques are described. An apparatus receives video data. The apparatus subsequently calculates a plurality of figures of merits (FOMs), each of the FOM representing how well a particular coding tool may perform in encoding the video data. The apparatus further determines a coding tool that may be suitable for encoding the video data by comparing the FOMs. In determining the coding tool, the apparatus utilizes time-interleaving techniques to parallelly process the video data. The video data may include an array of coding blocks, and the apparatus may receive the video data using a snake-like processing order scanning through the array of coding blocks.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: January 7, 2025
    Assignee: MediaTek Inc.
    Inventors: Cheng-Yen Chuang, Chun-Chia Chen, Chih-Wei Hsu, Tzu-Der Chuang, Ching-Yeh Chen, Yu-Wen Huang
  • Publication number: 20240413247
    Abstract: A reduced interfacial defect density and low contact resistance can be provided for a thin film transistor by using a compositionally-modulated capping layer. A stack including a gate electrode, a gate dielectric layer, an active layer including a semiconducting metal oxide material, an in-process capping layer including a dielectric metal oxide material can be formed over a substrate. A dielectric material layer can be formed, and a source cavity and a drain cavity can be formed through the dielectric material layer. Exposed portions of the in-process capping layer can be converted into conductive material portions to provide a compositionally-modulated capping layer, which includes a first conductive capping material portion, the second conductive capping material portion, and a dielectric capping material portion.
    Type: Application
    Filed: June 6, 2023
    Publication date: December 12, 2024
    Inventors: Kuo-Chang Chiang, Katherine H. Chiang, Yen-Chung Ho, Ming-Yen Chuang, Chung-Te Lin
  • Publication number: 20240398696
    Abstract: This invention provides a delivery object suitable for a needle-free injection equipment. A biodegradable material layer is used to encapsulate an active substance, forming an initial delivery object. Then, multiple initial delivery objects are placed within a carrier space formed by a delivery object carrier, creating a delivery object. The delivery object is placed within the needle-free injection equipment and accelerated by driving force provided by a power source, so that the delivery object has sufficient kinetic energy to be injected into the target object. The delivery object carrier and the biodegradable material layer will be consumed, decomposed, or metabolized within the target object, while releasing the active substance within the target object. Encapsulating the initial delivery object with the delivery object carrier will facilitate the acceleration of the delivery object so that the delivery object has sufficient kinetic energy to be injected into the target.
    Type: Application
    Filed: August 16, 2023
    Publication date: December 5, 2024
    Inventors: PING-YEN CHUANG, YUNG-LAN CHUANG
  • Publication number: 20240397576
    Abstract: The application provides a wireless communication method and a wireless communication device. A part of payload is pre-fetched from a host to a data buffer under a store-and-forward mode before transmission begins. When data transmission begins, the part of the payload pre-fetched in the data buffer is transmitted to an antenna. A remaining part of the payload is fetched to the data buffer under a cut-through mode for payload transmission, wherein the remaining part of the payload is sent from the data buffer to the antenna for radiation.
    Type: Application
    Filed: May 14, 2024
    Publication date: November 28, 2024
    Inventors: Hao-Hua KANG, Hui-Ping TSENG, Cheng-Ying WU, Chih-Chun KUO, Shu-Min CHENG, Chi-Han HUANG, Yang-Hung PENG, Jyh-Ding HU, Chih-Pin CHU, Chu-Ling CHANG, Yen-Hsiung TSENG, Chi-Fu KOH, Yen CHUANG
  • Publication number: 20240384406
    Abstract: A substrate processing chamber is provided. The chamber includes a substrate support having an upper surface, a reflector disposed above the substrate support, the reflector includes a body comprising an upper opening having a first diameter, and a bottom opening having a second diameter different than the first diameter, a flange protruding radially from an outer circumference of the body, wherein the flange comprises a plurality of holes. The chamber also includes a plurality of heating elements disposed around the reflector. The chamber further includes a plurality of support kits, each support kit comprising a bar member, and a first fastener removably coupled to the bar member, and a cooling plate coupled to the flange by the plurality of support kits.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Sou-Chuan CHIANG, Chia Hung LIU, Yen CHUANG
  • Publication number: 20240379735
    Abstract: A disclosed method of manufacturing a capacitor structure includes forming an alternating dielectric stack comprising first dielectric layers and second dielectric layers on a substrate and forming a trench through the alternating stack of first dielectric layers and second dielectric layers. The disclosed method includes etching the first dielectric layers from the trench to form notches between the second dielectric layers and forming a bottom electrode layer covering the first dielectric layers and the second dielectric layers. The disclosed method includes forming a third dielectric layer over the bottom electrode layer and forming a top electrode layer over the third dielectric layer.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 14, 2024
    Inventors: Yun-Feng KAO, Ming-Yen CHUANG, Katherine H. CHIANG, Chien-Hao HUANG
  • Publication number: 20240371953
    Abstract: A transistor includes a gate electrode, a gate dielectric layer covering the gate electrode, an active layer covering the gate dielectric layer and including a first metal oxide material, and source/drain electrodes disposed on the active layer and made of a second metal oxide material with an electron concentration of at least about 1018 cm?3. A semiconductor structure and a manufacturing method are also provided.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Yen Chuang, Chang-Lin Yang, Katherine H. CHIANG, Mauricio MANFRINI
  • Publication number: 20240373623
    Abstract: A semiconductor structure includes a two-dimensional array of unit cell structures overlying a substrate. Each unit cell structure includes an active layer, a gate dielectric underlying the active layer, two gate electrodes underlying the gate dielectric, and two source electrodes and a drain electrode overlying the active layer. Word lines underlie the active layers. Each unit cell structure includes portions of a respective set of four word lines, which includes two word lines that are electrically connected to two electrodes in the unit cell structure and two additional word lines that are electrically isolated from the two electrodes in the unit cell structure.
    Type: Application
    Filed: July 21, 2024
    Publication date: November 7, 2024
    Inventors: Ming-Yen CHUANG, Chia LING, Katherine H. CHIANG, Chung-Te LIN
  • Patent number: 12120293
    Abstract: A video coding system generating candidates for Merge Mode with Motion Vector Difference (MMVD) with reduced resource usage is provided. The system receives data to be encoded or decoded as a current block of a current picture of a video. The system identifies multiple MMVD candidates for different offset positions based on a merge candidate of the current block. The system generates reference samples for the identified MMVD candidates. The system reconstructs the current block or encodes the current block into a bitstream by using the generated reference samples. The system processes the MMVD candidates in separate groups: a first group of vertical MMVD candidates and a second group of horizontal MMVD candidates. The system generates the reference samples for the identified MMVD candidates by applying a vertical filter to source reference samples of horizontal MMVD candidates and then applying a horizontal filter to outputs of the vertical filter.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: October 15, 2024
    Assignee: MediaTek Inc.
    Inventors: Cheng-Yen Chuang, Man-Shu Chiang, Chun-Chia Chen, Chih-Wei Hsu, Tzu-Der Chuang, Ching-Yeh Chen, Yu-Wen Huang
  • Publication number: 20240339547
    Abstract: A flash memory device includes a substrate, a semiconductor quantum well layer, a semiconductor spacer, a semiconductor channel layer, a gate structure, and source/drain regions. The semiconductor quantum well layer is formed of a first semiconductor material and is disposed over the substrate. The semiconductor spacer is formed of a second semiconductor material and is disposed over the first semiconductor channel layer. The semiconductor channel layer is formed of the first semiconductor material and is disposed over the semiconductor spacer. Thea gate structure is over the second semiconductor channel layer. The source/drain regions are over the substrate and are on opposite sides of the gate structure.
    Type: Application
    Filed: June 13, 2024
    Publication date: October 10, 2024
    Applicants: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., NATIONAL TAIWAN UNIVERSITY
    Inventors: Jiun-Yun LI, Nai-Wen HSU, Wei-Chih HOU, Yu-Jui WU, Yen CHUANG, Chia-Yu LIU
  • Publication number: 20240316574
    Abstract: This invention is a spindle flow type nozzle comprising a tube body and a partition member, wherein the partition member is located within an accommodating space of the tube body. The tube body includes an inner wall, an inlet and an outlet, while the partition member includes a middle ring area, a first convex body, and a second convex body. The inner wall connecting to the outlet is defined as an outlet-side inner wall that extends with an outlet-side thickening angle towards the centerline of the outlet or tube body. A converging space is formed between the first convex body and the inlet-side inner wall, while a diverging space is formed between the second convex body and the outlet-side inner wall. A passage is formed between the middle ring area and the inner wall for connecting the converging space and the diverging space.
    Type: Application
    Filed: August 16, 2023
    Publication date: September 26, 2024
    Inventors: PING-YEN CHUANG, YUNG-LAN CHUANG
  • Publication number: 20240297251
    Abstract: A semiconductor die includes semiconductor substrate and interconnection structure. Interconnection structure includes first conductive lines, first conductive patterns, first pillar stacks, second pillar stacks, gate patterns. First conductive lines extend parallel to each other in first direction and are embedded in interlayer dielectric layer. First conductive patterns are disposed in row along first direction and are embedded in interlayer dielectric layer beside first conductive lines. First pillar stacks include first pairs of metallic blocks separated by first dielectric material blocks. Second pillar stacks include second pairs of metallic blocks separated by second dielectric material blocks. Each second pillar stack is electrically connected to respective first conductive pattern. Gate patterns extend substantially perpendicular to first conductive lines. Each gate pattern directly contacts one respective second pillar stack and extends over a group of first pillar stacks.
    Type: Application
    Filed: May 12, 2024
    Publication date: September 5, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Yen Chuang, Katherine H. CHIANG
  • Patent number: 12080768
    Abstract: A transistor includes a gate electrode, a gate dielectric layer covering the gate electrode, an active layer covering the gate dielectric layer and including a first metal oxide material, and source/drain electrodes disposed on the active layer and made of a second metal oxide material with an electron concentration of at least about 1018 cm?3. A semiconductor structure and a manufacturing method are also provided.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: September 3, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ming-Yen Chuang, Chang-Lin Yang, Katherine H. Chiang, Mauricio Manfrini