Patents by Inventor Heng Chen

Heng 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).

  • Patent number: 11948271
    Abstract: In various embodiments, a training application trains a convolutional neural network to downsample images in a video encoding pipeline. The convolution neural network includes at least two residual blocks and is associated with a downsampling factor. The training application executes the convolutional neural network on a source image to generate a downsampled image. The training application then executes an upsampling algorithm on the downsampled image to generate a reconstructed image having the same resolution as the source image. The training application computes a reconstruction error based on the reconstructed image and the source image. The training application updates at least one parameter of the convolutional neural network based on the reconstruction error to generate a trained convolutional neural network.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: April 2, 2024
    Assignee: NETFLIX, INC.
    Inventors: Li-Heng Chen, Christos G. Bampis, Zhi Li
  • Publication number: 20240105644
    Abstract: A semiconductor die package includes a high dielectric constant (high-k) dielectric layer over a device region of a first semiconductor die that is bonded with a second semiconductor die in a wafer on wafer (WoW) configuration. A through silicon via (TSV) structure may be formed through the device region. The high-k dielectric layer has an intrinsic negative charge polarity that provides a coupling voltage to modify the electric potential in the device region. In particular, the electron carriers in high-k dielectric layer attracts hole charge carriers in device region, which suppresses trap-assist tunnels that result from surface defects formed during etching of the recess for the TSV structure. Accordingly, the high-k dielectric layer described herein reduces the likelihood of (and/or the magnitude of) current leakage in semiconductor devices that are included in the device region of the first semiconductor die.
    Type: Application
    Filed: January 6, 2023
    Publication date: March 28, 2024
    Inventors: Tsung-Hao YEH, Chien Hung LIU, Hsien Jung CHEN, Hsin Heng WANG, Kuo-Ching HUANG
  • Patent number: 11942556
    Abstract: A device includes a first channel layer, a second channel layer, a gate structure, a source/drain epitaxial structure, and a source/drain contact. The first channel layer and the second channel layer are arranged above the first channel layer in a spaced apart manner over a substrate. The gate structure surrounds the first and second channel layers. The source/drain epitaxial structure is connected to the first and second channel layers. The source/drain contact is connected to the source/drain epitaxial structure. The second channel layer is closer to the source/drain contact than the first channel layer is to the source/drain contact, and the first channel layer is thicker than the second channel layer.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Ru Lin, Shu-Han Chen, Yi-Shao Li, Chun-Heng Chen, Chi On Chui
  • Patent number: 11942441
    Abstract: A semiconductor device includes a through-silicon via (TSV) in a TSV zone in a substrate and the TSV extends through the substrate; an ESD cell proximal to a first end of the TSV and in contact with the TSV zone, the ESD cell including a set of diodes electrically connected in parallel to each other; an antenna pad electrically connected to a second end of the TSV; and an antenna electrically connected to the antenna pad and extending in a first direction, the first direction is parallel to a major axis of the TSV. The semiconductor device includes a conductive pillar extending parallel to the TSV at a same side of the substrate as the antenna pad, wherein a first end of the conductive pillar electrically connects to the antenna pad, and a second end of the conductive pillar electrically connects to the set of diodes of the ESD cell.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: March 26, 2024
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., TSMC CHINA COMPANY, LIMITED
    Inventors: HoChe Yu, Fong-Yuan Chang, XinYong Wang, Chih-Liang Chen, Tzu-Heng Chang
  • Publication number: 20240096895
    Abstract: According to one example, a semiconductor device includes a substrate and a fin stack that includes a plurality of nanostructures, a gate device surrounding each of the nanostructures, and inner spacers along the gate device and between the nanostructures. A width of the inner spacers differs between different layers of the fin stack.
    Type: Application
    Filed: November 29, 2023
    Publication date: March 21, 2024
    Inventors: Jui-Chien Huang, Shih-Cheng Chen, Chih-Hao Wang, Kuo-Cheng Chiang, Zhi-Chang Lin, Jung-Hung Chang, Lo-Heng Chang, Shi Ning Ju, Guan-Lin Chen
  • Publication number: 20240096996
    Abstract: A semiconductor device includes a first dielectric layer, a stack of semiconductor layers disposed over the first dielectric layer, a gate structure wrapping around each of the semiconductor layers and extending lengthwise along a direction, and a dielectric fin structure and an isolation structure disposed on opposite sides of the stack of semiconductor layers and embedded in the gate structure. The dielectric fin structure has a first width along the direction smaller than a second width of the isolation structure along the direction. The isolation structure includes a second dielectric layer extending through the gate structure and the first dielectric layer, and a third dielectric layer extending through the first dielectric layer and disposed on a bottom surface of the gate structure and a sidewall of the first dielectric layer.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Huan-Chieh Su, Chun-Yuan Chen, Li-Zhen Yu, Lo-Heng Chang, Cheng-Chi Chuang, Kuan-Lun Cheng, Chih-Hao Wang
  • Patent number: 11935885
    Abstract: A device includes standard cells in a layout of an integrated circuit. The standard cells include a first standard cell and a second standard cell disposed next to each other. The first standard cell is configured to operate as an electrostatic discharge (ESD) protection circuit and includes a first gate and a second gate. The first gate includes a first gate finger and a second gate finger that are arranged over a first active region, for forming a first transistor and a second transistor, respectively. The second gate is separate from the first gate. The second gate includes a third gate finger and a fourth gate finger that are arranged over a second active region, for forming a third transistor and a fourth transistor, respectively. The first transistor and the second transistor are connected in parallel, and the third transistor and the fourth transistor are connected in parallel.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: March 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Tzu-Heng Chang, Kuo-Ji Chen, Ming-Hsiang Song
  • Publication number: 20240082401
    Abstract: The present invention provides a bispecific CS1-BCMA CAR-T cell and an application thereof. Specifically, the present invention provides a bispecific CAR, which comprises CS1 scFv and BCMA scFv, and a 4-1BB co-stimulatory domain and a CD3 activation domain. The bispecific CAR-T cell in the present invention has a significant killing effect on CS1 positive target cells and BCMA positive target cells, and can secrete IFN-? against target cells and significantly inhibit the growth of RPMI8226 xenograft tumor in an in vivo experiment. The present invention further provides a preparation method and an application of the bispecific CAR-T cell.
    Type: Application
    Filed: January 26, 2022
    Publication date: March 14, 2024
    Inventors: Lianjun ZHANG, Heng MEI, Tangyi ZHOU, Xiongbo CHEN, Wei XIONG
  • Publication number: 20240088651
    Abstract: Systems and methods are provided for fail-safe protection of circuitry from electrostatic discharge due through input and output connections. The power circuitry may include a string of diodes, connections to power lines, and particular diodes for voltage pull-up and pull-down clamping. There may be both a pull-up third diode in the diode string for connection between I/O and VDD and a pull-down third diode between I/O and VSS. During an ESD event the ESD device is configured to hold voltage from exceeding a threshold voltage and damaging internal circuitry. During operational mode the ESD device is turned off and does not interfere with circuit operations.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Tzu-Heng Chang, Hsin-Yu Chen
  • Publication number: 20240086113
    Abstract: A synchronous write method includes: receiving a synchronous write command of a process; if a process state table indicates that another synchronous write command of the process has not been added to a command queue, adding the synchronous write command to the command queue; if the process state table indicates that the other synchronous write command has been added to the command queue, adding an order preserving command to the command queue, and then adding the synchronous write command to the command queue; and sending commands in the command queue to a storage device according to the order of the commands in the command queue. The order preserving command is used to indicate that a synchronous write commands located before the order preserving command in the command queue is to be executed prior to the synchronous write command by the storage device.
    Type: Application
    Filed: November 15, 2023
    Publication date: March 14, 2024
    Inventors: HENG ZHANG, Wenwen CHEN
  • Publication number: 20240088225
    Abstract: A method includes forming a gate stack on a first portion of a semiconductor substrate, removing a second portion of the semiconductor substrate on a side of the gate stack to form a recess, growing a semiconductor region starting from the recess, implanting the semiconductor region with an impurity, and performing a melt anneal on the semiconductor region. At least a portion of the semiconductor region is molten during the melt anneal.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: Su-Hao Liu, Wen-Yen Chen, Li-Heng Chen, Li-Ting Wang, Liang-Yin Chen, Huicheng Chang, Yee-Chia Yeo, Ying-Lang Wang
  • Publication number: 20240088156
    Abstract: A semiconductor device includes at least one fin, a first dielectric layer and a second dielectric layer. The first dielectric layer is disposed on the at least one fin. The second dielectric layer between the at least one fin and the first dielectric layer. A thickness of the first dielectric layer on a sidewall of the at least one fin is less than a thickness of the second dielectric layer on the sidewall of the at least one fin.
    Type: Application
    Filed: November 23, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-I Lin, Chun-Heng Chen, Ming-Ho Lin, Chi-On Chui
  • Publication number: 20240090343
    Abstract: The present disclosure relates to a magneto-resistive random access memory (MRAM) cell having an extended upper electrode, and a method of formation. In some embodiments, the MRAM cell has a magnetic tunnel junction (MTJ) arranged over a conductive lower electrode. A conductive upper electrode is arranged over the magnetic tunnel junction. Below the conductive lower electrode is a first conductive via structure in a first dielectric layer. Below the conductive via structure is a discrete conductive jumper structure in a second dielectric layer. A dielectric body of a third dielectric material that is different from the first dielectric material and the second dielectric material extends vertical from the first dielectric layer at least partially into the second dielectric layer.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Inventors: Jun-Yao CHEN, Chun-Heng LIAO, Hung Cho WANG
  • Patent number: 11929287
    Abstract: The present disclosure describes a semiconductor structure with a dielectric liner. The semiconductor structure includes a substrate and a fin structure on the substrate. The fin structure includes a stacked fin structure, a fin bottom portion below the stacked fin structure, and an isolation layer between the stacked fin structure and the bottom fin portion. The semiconductor structure further includes a dielectric liner in contact with an end of the stacked fin structure and a spacer structure in contact with the dielectric liner.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: March 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Zhi-Chang Lin, Shih-Cheng Chen, Kuo-Cheng Chiang, Kuan-Ting Pan, Jung-Hung Chang, Lo-Heng Chang, Chien Ning Yao
  • Publication number: 20240079536
    Abstract: A display device includes a first substrate, a plurality of light-emitting diodes, a first wavelength conversion layer and a metasurface. The light-emitting diodes are arranged on the first substrate, in which the light-emitting diodes emit a first color light, and the light-emitting diodes includes a first light-emitting diode, a second light-emitting diode and a third light-emitting diode. The first wavelength conversion layer is on the first light-emitting diode, and configured to convert the first color light emitted from the first light-emitting diode into a second color light, in which the second color light is different from the first color light. The metasurface is above the first wavelength conversion layer, and configured to reflect the first color light and pass the second color light.
    Type: Application
    Filed: August 14, 2023
    Publication date: March 7, 2024
    Inventors: Yu-Heng HONG, Shih-Chen CHEN, Hao-Chung KUO
  • Patent number: 11920137
    Abstract: A method for producing a carotenoid or apocarotenoid is disclosed. The method comprises the step of expressing in a host cell an expression module comprising an expression vector having a coding region encoding at least one optimised carotenoid or apocarotenoid generating enzyme, the coding region being operably linked to a promoter. A host cell comprising an expression vector having a coding region encoding at least one optimised carotenoid or apocarotenoid generating enzyme, the coding region being operably linked to a promoter is also provided together with a kit.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: March 5, 2024
    Assignee: AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCH
    Inventors: Congqiang Zhang, Xixian Chen, Heng-Phon Too
  • Patent number: 11916122
    Abstract: A method for forming a gate all around transistor includes forming a plurality of semiconductor nanosheets. The method includes forming a cladding inner spacer between a source region of the transistor and a gate region of the transistor. The method includes forming sheet inner spacers between the semiconductor nanosheets in a separate deposition process from the cladding inner spacer.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Zhi-Chang Lin, Kuan-Ting Pan, Shih-Cheng Chen, Jung-Hung Chang, Lo-Heng Chang, Chien-Ning Yao, Kuo-Cheng Chiang
  • Publication number: 20240055557
    Abstract: An epitaxial structure includes a first type semiconductor layer, a light emitting layer, a second type semiconductor layer, and a buffer layer structure. The light emitting layer is disposed on the first type semiconductor layer. The second type semiconductor layer is disposed on the light emitting layer. The buffer layer structure is disposed on one side of the first type semiconductor layer away from the second type semiconductor layer and includes a first buffer layer and a second buffer layer. The second buffer layer is located between the first buffer layer and the first type semiconductor layer, and the first buffer layer has a chlorine concentration greater than a chlorine concentration of the second buffer layer.
    Type: Application
    Filed: October 26, 2022
    Publication date: February 15, 2024
    Applicant: PlayNitride Display Co., Ltd.
    Inventors: Yuan-Ting Fei, Chi-Heng Chen, Kuang-Yuan Hsu
  • Publication number: 20240043328
    Abstract: Disclosed are a reusable freely-shapable eco-friendly recycled brick manufacturing process and its product. The manufacturing process includes the steps of: (S1): preparing a raw material of a calcium silicate board; (S2): preparing a raw material of a gypsum board, mixing it with the raw material of the calcium silicate board obtained in (S1) and crushing them into fine powder; (S3): preparing a raw cement and mix it with the fine powder obtained in (S2); (S4): preparing raw water and mix it with the mixture obtained in (S3); (S5): preparing an enhancer and mix it with the mixture obtained in (S4), wherein the enhancer includes little surfactant and adhesive; (S): uniformly mix the raw materials prepared according to the eco-friendly recycled brick manufacturing process and their proportion, and pouring them into at least one mold; and (S7): forming the eco-friendly recycled brick product.
    Type: Application
    Filed: July 31, 2023
    Publication date: February 8, 2024
    Inventors: Jhong-He CHEN, Bo-Heng CHEN, Li-Ying CHEN
  • Publication number: 20240030354
    Abstract: A device includes a first channel layer, a second channel layer, a gate structure, a source/drain epitaxial structure, and a source/drain contact. The first channel layer and the second channel layer are arranged above the first channel layer in a spaced apart manner over a substrate. The gate structure surrounds the first and second channel layers. The source/drain epitaxial structure is connected to the first and second channel layers. The source/drain contact is connected to the source/drain epitaxial structure. The second channel layer is closer to the source/drain contact than the first channel layer is to the source/drain contact, and the first channel layer is thicker than the second channel layer.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 25, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yu-Ru LIN, Shu-Han CHEN, Yi-Shao LI, Chun-Heng CHEN, Chi On CHUI