Patents by Inventor Chia-Ming Cheng

Chia-Ming Cheng 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: 20250056550
    Abstract: Uplink transmission performed by a UE is provided. The UE receives configured grant (CG) configurations for allocating a group of Physical Uplink Shared Channel (PUSCH) durations in a bandwidth part (BWP), each configured grant configuration having a priority level corresponding to the allocated PUSCH duration, wherein at least two of the PUSCH durations in the group overlap in a time domain; identifies a set of PUSCH durations for transmitting a medium access control (MAC) protocol data unit (PDU) generated from available data from the group of PUSCH durations; selects a PUSCH duration from the identified set of PUSCH durations as a prioritized PUSCH duration based on a comparison of the priority levels corresponding to the identified set of PUSCH durations; and transmits the MAC PDU, via the transceiver, on the prioritized PUSCH duration.
    Type: Application
    Filed: August 15, 2024
    Publication date: February 13, 2025
    Inventors: Heng-Li Chin, Chia-Hung Wei, Wan-Chen Lin, Yu-Hsin Cheng, Chie-Ming Chou
  • Publication number: 20250054849
    Abstract: A chip package is provided. The chip package includes a device substrate, a first redistribution layer (RDL), a carrier base, and at least one conductive connection structure. The device substrate has at least one first through-via opening extending from the backside surface of the device substrate to the active surface of the device substrate. The first RDL is disposed on the backside surface of the device substrate and extends in the first through-via opening. The carrier base carries the device substrate, and has a first surface facing the backside surface of the device substrate and a second surface opposite the first surface. The conductive connection structure is disposed on the second surface of the carrier base and is electrically connected to the first RDL.
    Type: Application
    Filed: July 22, 2024
    Publication date: February 13, 2025
    Inventors: Wei-Luen SUEN, Po-Jung CHEN, Chia-Ming CHENG, Po-Shen LIN, Jiun-Yen LAI, Tsang-Yu LIU, Shu-Ming CHANG
  • Patent number: 12224179
    Abstract: The current disclosure describes techniques of protecting a metal interconnect structure from being damaged by subsequent chemical mechanical polishing processes used for forming other metal structures over the metal interconnect structure. The metal interconnect structure is receded to form a recess between the metal interconnect structure and the surrounding dielectric layer. A metal cap structure is formed within the recess. An upper portion of the dielectric layer is strained to include a tensile stress which expands the dielectric layer against the metal cap structure to reduce or eliminate a gap in the interface between the metal cap structure and the dielectric layer.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: February 11, 2025
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yi-Sheng Lin, Chi-Jen Liu, Chi-Hsiang Shen, Te-Ming Kung, Chun-Wei Hsu, Chia-Wei Ho, Yang-Chun Cheng, William Weilun Hong, Liang-Guang Chen, Kei-Wei Chen
  • Publication number: 20240314428
    Abstract: A method for performing camera modality adaptation in a simultaneous localization and mapping (SLAM) device is provided. The SLAM device includes a camera sensor and a SLAM processor. The method includes acquiring data from the SLAM device, and determining, based on the acquired data, an operational condition of the SLAM device. The method also includes deciding, based on the determined operational condition, a camera modality for the SLAM device. The method further includes controlling, based on the decided camera modality, a camera modality of an image sequence inputted into the SLAM processor.
    Type: Application
    Filed: March 8, 2024
    Publication date: September 19, 2024
    Applicant: MEDIATEK, INC.
    Inventors: Yang-Tzu LIU TSEN, Chun Chen LIN, Tung-Chien CHEN, Chia-Da LEE, Jia-Ren CHANG, Deep YAP, Wai Mun WONG, Yi Cheng LU, Chia-Ming CHENG
  • Publication number: 20240273745
    Abstract: A method for performing frame rate adaptation in a simultaneous localization and mapping (SLAM) device is provided. The SLAM device includes a SLAM processor. The method includes: acquiring data from the SLAM device; determining, based on the acquired data, an operative condition of the SLAM device; deciding, based on the determined operative condition, a target frame rate for the SLAM device; and controlling, based on the decided target frame rate, a frame rate of an image sequence inputted into the SLAM processor.
    Type: Application
    Filed: February 5, 2024
    Publication date: August 15, 2024
    Applicant: MEDIATEK INC.
    Inventors: Chun Chen LIN, Tung-Chien CHEN, Chia-Da LEE, Yang-Tzu LIU TSEN, Jia-Ren CHANG, DEEP YAP, Wai Mun WONG, Yi Cheng LU, Chia-Ming CHENG
  • Patent number: 11973095
    Abstract: A chip package including a substrate, a first conductive structure, and an electrical isolation structure is provided. The substrate has a first surface and a second surface opposite the first surface), and includes a first opening and a second opening surrounding the first opening. The substrate includes a sensor device adjacent to the first surface. A first conductive structure includes a first conductive portion in the first opening of the substrate, and a second conductive portion over the second surface of the substrate. An electrical isolation structure includes a first isolation portion in the second opening of the substrate, and a second isolation portion extending from the first isolation portion and between the second surface of the substrate and the second conductive portion. The first isolation portion surrounds the first conductive portion.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: April 30, 2024
    Assignee: XINTEC INC.
    Inventors: Kuei-Wei Chen, Chia-Ming Cheng, Chia-Sheng Lin
  • Publication number: 20240116751
    Abstract: A chip package includes an application chip, a micro-electromechanical systems (MEMS) chip, a conductive element, a bonding wire, and a molding compound. The application chip has a conductive pad. The MEMS chip is located on the application chip, and includes a main body and a cap. The main body is located between the cap and the application chip. The main body has a conductive pad. The conductive element is located on the conductive pad of the main body of the MEMS chip. The bonding wire extends from the conductive element to the conductive pad of the application chip. The molding compound is located on the application chip and surrounds the MEMS chip. The conductive element and the bonding wire are located in the molding compound.
    Type: Application
    Filed: October 3, 2023
    Publication date: April 11, 2024
    Inventors: Chia-Ming CHENG, Shu-Ming CHANG, Tsang Yu LIU
  • Publication number: 20230420387
    Abstract: A chip package includes a semiconductor substrate, a first light-transmissive sheet, a second light-transmissive sheet, a first antenna layer, and a redistribution layer. The first light-transmissive sheet is disposed over the semiconductor substrate, and has a top surface facing away from semiconductor substrate and an inclined sidewall adjacent to the top surface. The second light-transmissive sheet is disposed over the first light-transmissive sheet. The first antenna layer is disposed between the first light-transmissive sheet and the second light-transmissive sheet. The redistribution layer is disposed on the inclined sidewall of the first light-transmissive sheet, and is in contact with an end of the first antenna layer.
    Type: Application
    Filed: September 7, 2023
    Publication date: December 28, 2023
    Inventors: Chia-Ming CHENG, Shu-Ming CHANG
  • Publication number: 20230369362
    Abstract: A chip package includes a carrier board, a chip, a light transmissive sheet, a supporting element, and a molding material. The chip is located on the carrier board and has a sensing area. The light transmissive sheet is located above the supporting element and covers the sensing area of the chip. The supporting element is located between the light transmissive sheet and the chip, and surrounds the sensing area of the chip. The molding material is located on the carrier board and surrounds the chip and the light transmissive sheet. A top surface of the molding material is lower than a top surface of the light transmissive sheet.
    Type: Application
    Filed: May 4, 2023
    Publication date: November 16, 2023
    Inventors: Po-Han LEE, Tsang Yu LIU, Chia-Ming CHENG, Kuei Wei CHEN, Jiun-Yen LAI
  • Publication number: 20230369528
    Abstract: A chip package includes a chip, a first support layer, a light emitter, a first light transmissive sheet, a redistribution layer, and a conductive structure. A top surface of the chip has a conductive pad and a first light receiver. The first support layer is located on the top surface of the chip. The light emitter is located on the top surface of the chip. The first light transmissive sheet is located on the first support layer and covers the first light receiver. The redistribution layer is electrically connected to the conductive pad and extends to a bottom surface of the chip. The conductive structure is located on the redistribution layer that is on the bottom surface of the chip.
    Type: Application
    Filed: April 26, 2023
    Publication date: November 16, 2023
    Inventors: Chia-Ming CHENG, Shu-Ming CHANG
  • Patent number: 11784134
    Abstract: A chip package includes a semiconductor substrate, a first light-transmissive sheet, a second light-transmissive sheet, a first antenna layer, and a redistribution layer. The first light-transmissive sheet is disposed over the semiconductor substrate, and has a top surface facing away from semiconductor substrate and an inclined sidewall adjacent to the top surface. The second light-transmissive sheet is disposed over the first light-transmissive sheet. The first antenna layer is disposed between the first light-transmissive sheet and the second light-transmissive sheet. The redistribution layer is disposed on the inclined sidewall of the first light-transmissive sheet, and is in contact with an end of the first antenna layer.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: October 10, 2023
    Assignee: XINTEC INC.
    Inventors: Chia-Ming Cheng, Shu-Ming Chang
  • Patent number: 11749618
    Abstract: A chip package includes a first substrate, a second substrate, a first conductive layer, and a metal layer. The first substrate has a bottom surface and an inclined sidewall adjoining the bottom surface, and an obtuse angle is between the bottom surface and the inclined sidewall. The second substrate is over the first substrate and has a portion that laterally extends beyond the inclined sidewall of the first substrate. The first conductive layer is between the first substrate and the second substrate. The metal layer is on said portion of the second substrate, on the bottom surface and the inclined sidewall of the first substrate, and electrically connected to an end of the first conductive layer.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: September 5, 2023
    Assignee: XINTEC INC.
    Inventors: Chia-Ming Cheng, Shu-Ming Chang
  • Publication number: 20230238408
    Abstract: A chip package is provided. The chip package includes a first semiconductor chip, a second semiconductor chip, a first encapsulating layer, a second encapsulating layer, a first through-via, and a second through-via. The second semiconductor chip is stacked on the first semiconductor chip, and the first encapsulating layer and the second encapsulating layer surround the first semiconductor chip and the second semiconductor chip, respectively. In addition, the first through-via and the second through-via penetrate the first encapsulating layer and the second encapsulating layer, respectively, and the second through-via is electrically connected between the second semiconductor chip and the first through-via. A method for forming the chip package are also provided.
    Type: Application
    Filed: December 7, 2022
    Publication date: July 27, 2023
    Inventors: Chia-Ming CHENG, Shu-Ming CHANG
  • Publication number: 20230230933
    Abstract: A chip package includes a sensing element, a dam layer, and a light transmissive cover. A surface of the sensing element has a sensing area and a conductive pad. The conductive pad is adjacent to an edge of the surface of the sensing element. The dam layer is located on the surface of the sensing element and surrounds the sensing area. The dam layer has a main portion and plural mark portions. The mark portions are respectively located in plural corners of the main portion, located in a sidewall of the main portion, respectively located on plural corners of the sensing element, respectively located on plural inner edges of the main portion, or respectively located on plural outer edges of the main portion. The light transmissive cover is located on the dam layer.
    Type: Application
    Filed: December 30, 2022
    Publication date: July 20, 2023
    Inventors: Chia-Ming CHENG, Chaung-Lin LAI, Shu-Ming CHANG, Tsang-Yu LIU
  • Publication number: 20230049126
    Abstract: A chip package includes a first substrate, a second substrate, a first conductive layer, and a metal layer. The first substrate has a bottom surface and an inclined sidewall adjoining the bottom surface, and an obtuse angle is between the bottom surface and the inclined sidewall. The second substrate is over the first substrate and has a portion that laterally extends beyond the inclined sidewall of the first substrate. The first conductive layer is between the first substrate and the second substrate. The metal layer is on said portion of the second substrate, on the bottom surface and the inclined sidewall of the first substrate, and electrically connected to an end of the first conductive layer.
    Type: Application
    Filed: November 3, 2022
    Publication date: February 16, 2023
    Inventors: Chia-Ming CHENG, Shu-Ming CHANG
  • Patent number: 11521938
    Abstract: A chip package includes a first substrate, a second substrate, a first conductive layer, and a metal layer. The first substrate has a bottom surface and an inclined sidewall adjoining the bottom surface, and an obtuse angle is between the bottom surface and the inclined sidewall. The second substrate is over the first substrate and has a portion that laterally extends beyond the inclined sidewall of the first substrate. The first conductive layer is between the first substrate and the second substrate. The metal layer is on said portion of the second substrate, on the bottom surface and the inclined sidewall of the first substrate, and electrically connected to an end of the first conductive layer.
    Type: Grant
    Filed: January 4, 2021
    Date of Patent: December 6, 2022
    Assignee: XINTEC INC.
    Inventors: Chia-Ming Cheng, Shu-Ming Chang
  • Publication number: 20220344396
    Abstract: A chip package including a substrate, a first conductive structure, and an electrical isolation structure is provided. The substrate has a first surface and a second surface opposite the first surface), and includes a first opening and a second opening surrounding the first opening. The substrate includes a sensor device adjacent to the first surface. A first conductive structure includes a first conductive portion in the first opening of the substrate, and a second conductive portion over the second surface of the substrate. An electrical isolation structure includes a first isolation portion in the second opening of the substrate, and a second isolation portion extending from the first isolation portion and between the second surface of the substrate and the second conductive portion. The first isolation portion surrounds the first conductive portion.
    Type: Application
    Filed: July 8, 2022
    Publication date: October 27, 2022
    Inventors: Kuei-Wei CHEN, Chia-Ming CHENG, Chia-Sheng LIN
  • Patent number: 11450697
    Abstract: A chip package including a substrate, a first conductive structure, and an electrical isolation structure is provided. The substrate has a first surface and a second surface opposite the first surface), and includes a first opening and a second opening surrounding the first opening. The substrate includes a sensor device adjacent to the first surface. A first conductive structure includes a first conductive portion in the first opening of the substrate, and a second conductive portion over the second surface of the substrate. An electrical isolation structure includes a first isolation portion in the second opening of the substrate, and a second isolation portion extending from the first isolation portion and between the second surface of the substrate and the second conductive portion. The first isolation portion surrounds the first conductive portion.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: September 20, 2022
    Assignee: XINTEC INC.
    Inventors: Kuei-Wei Chen, Chia-Ming Cheng, Chia-Sheng Lin
  • Patent number: 11387201
    Abstract: A chip package includes a semiconductor substrate, a supporting element, an antenna layer, and a redistribution layer. The semiconductor substrate has an inclined sidewall and a conductive pad that protrudes from the inclined sidewall. The supporting element is located on the semiconductor substrate, and has a top surface facing away from the semiconductor substrate, and has an inclined sidewall adjoining the top surface. The antenna layer is located on the top surface of the supporting element. The redistribution layer is located on the inclined sidewall of the supporting element, and is in contact with a sidewall of the conductive pad and an end of the antenna.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: July 12, 2022
    Assignee: XINTEC INC.
    Inventors: Po-Han Lee, Chia-Ming Cheng, Jiun-Yen Lai, Ming-Chung Chung, Wei-Luen Suen
  • Patent number: D955754
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: June 28, 2022
    Assignee: Fourstar Group Inc.
    Inventor: Chia-Ming Cheng