Patents by Inventor Kai Liao

Kai Liao 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: 20220367638
    Abstract: The present disclosure relates to an integrated chip. The integrated chip includes a substrate having a first semiconductor material. A second semiconductor material is disposed on the first semiconductor material. The second semiconductor material is a group IV semiconductor or a group III-V compound semiconductor. A passivation layer is disposed on the second semiconductor material. The passivation layer includes the first semiconductor material. A first doped region and a second doped region extend through the passivation layer and into the second semiconductor material.
    Type: Application
    Filed: July 21, 2022
    Publication date: November 17, 2022
    Inventors: Yin-Kai Liao, Sin-Yi Jiang, Hsiang-Lin Chen, Yi-Shin Chu, Po-Chun Liu, Kuan-Chieh Huang, Jyh-Ming Hung, Jen-Cheng Liu
  • Publication number: 20220331859
    Abstract: A mixture for making a multilayer inductor, wherein the mixture comprises a first magnetic powder, a second magnetic powder, and a glass material, wherein each of the first magnetic powder and the second magnetic powder comprises an amorphous or nanocrystalline magnetic powder, wherein a softening point temperature of the glass material is in a range of 300°˜430° C.
    Type: Application
    Filed: April 13, 2022
    Publication date: October 20, 2022
    Inventors: Chih Hung Wei, Chung Kai Liao
  • Publication number: 20220330248
    Abstract: Apparatus and methods are provided for virtual carrier operation in wireless systems with large carrier bandwidth. In one novel aspect, virtual carrier (VC) with a block of physically contiguous radio resources within a component carrier is configured. In one embodiment, the UE configures a downlink (DL) common virtual carrier (CVC) and an uplink (UL) CVC, which carry control information for the UE, and one or more DL/UL dedicated VCs (DVCs), which carry data services. In one embodiment, the UE obtains the CVC configuration information including the channel bandwidth and the physical location through system information. In another embodiment, the UE obtains DVC configuration through an RRC-layer signaling. In another novel aspect, the UE obtains a VC configuration switch command through either a MAC signal or a PHY signal, and subsequently reconfigures one or more configured VCs based on the received switch command.
    Type: Application
    Filed: June 23, 2022
    Publication date: October 13, 2022
    Inventors: Pei-kai Liao, Chia-Chun Hsu, Tao Chen
  • Publication number: 20220322384
    Abstract: Method and UE are provided for scheduling for CCS from SCell to PCell. In particular, a UE can connect to a PCell and a SCell. A CCS is configured between the PCell and the SCell. According to a UE type, the UE can monitor PDCCHs from both the PCell and the SCell in a same slot when the UE is a first type UE, or ignore the PDCCHs from the SCell in the same slot when the UE is a second type UE.
    Type: Application
    Filed: March 8, 2022
    Publication date: October 6, 2022
    Inventors: Chi-Hsuan Hsieh, Yi-Ju Liao, Wei-De Wu, Pei-Kai Liao, Chia-Hao Yu
  • Patent number: 11463227
    Abstract: Aspects of the disclosure provide a method and an apparatus for transitioning one or a plurality of activated secondary cells (SCells) between a dormancy behavior and an active behavior. For example, the apparatus can include receiving circuitry and processing circuitry. The receiving circuitry can be configured to receive a configuration indicating a number of SCell groups each including at least one of the SCells, and an indication of at least one of the SCell groups to be transitioned between the dormancy behavior and the active behavior. The processing circuitry can be configured to transition the at least one SCell of the at least one SCell group between the dormancy behavior and the active behavior.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: October 4, 2022
    Assignee: MEDIATEK INC.
    Inventors: Chi-Hsuan Hsieh, Wei-De Wu, Pei-Kai Liao
  • Publication number: 20220310871
    Abstract: A method of manufacturing a semiconductor structure includes: forming a light-absorption layer in a substrate; forming a first doped region of a first conductivity type and a second doped region of a second conductivity type in the light-absorption layer adjacent to the first doped region; depositing a first patterned mask layer over the light-absorption layer, wherein the first patterned mask layer includes an opening exposing the second doped region and covers the first doped region; forming a first silicide layer in the opening on the second doped region; depositing a barrier layer over the first doped region; and annealing the barrier layer to form a second silicide layer on the first doped region.
    Type: Application
    Filed: March 26, 2021
    Publication date: September 29, 2022
    Inventors: YI-SHIN CHU, HSIANG-LIN CHEN, YIN-KAI LIAO, SIN-YI JIANG, KUAN-CHIEH HUANG
  • Patent number: 11457351
    Abstract: Techniques and examples of flexible signaling of capability of use equipment (UE) processing time in wireless communications are described. Accordingly, a UE establishes wireless communication with a network node of a wireless network. The UE also determines whether the UE is capable of operating in a second mode in addition to a first mode. The UE then transmits to the network node a report indicating capability of the UE to operate in the second mode and a condition with respect to a throughput associated with operating in the second mode. The UE performs a task in less time in the second mode than in the first mode.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: September 27, 2022
    Inventors: Xiu-Sheng Li, Wenze Qu, Pei-Kai Liao
  • Publication number: 20220302336
    Abstract: Germanium-based sensors are disclosed herein. An exemplary germanium-based sensor includes a germanium photodiode and a junction field effect transistor (JFET) formed from a germanium layer disposed in a silicon substrate, in some embodiments, or on a silicon substrate, in some embodiments. A doped silicon layer, which can be formed by in-situ doping epitaxially grown silicon, is disposed between the germanium layer and the silicon substrate. In embodiments where the germanium layer on the silicon substrate, the doped silicon layer is disposed between the germanium layer and an oxide layer. The JFET has a doped polysilicon gate, and in some embodiments, a gate diffusion region is disposed in the germanium layer under the doped polysilicon gate. In some embodiments, a pinned photodiode passivation layer is disposed in the germanium layer. In some embodiments, a pair doped region pair in the germanium layer is configured as an e-lens of the germanium-based sensor.
    Type: Application
    Filed: July 23, 2021
    Publication date: September 22, 2022
    Inventors: Jhy-Jyi Sze, Sin-Yi Jiang, Yi-Shin Chu, Yin-Kai Liao, Hsiang-Lin Chen, Kuan-Chieh Huang
  • Publication number: 20220303991
    Abstract: A method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE receives, from a base station, one or more BWP configurations for configuring a plurality of BWPs at the UE. The respective one or more BWP parameters of a set of BWP parameters define each respective BWP of the plurality of BWPs. The UE sends a capability indication indicating that the UE is capable of resetting values of one or more parameters of the set of BWP parameters. The UE sends a subset indication indicating that the UE is capable of resetting values of one or more parameters of a subset of BWP parameters from the set of BWP parameters.
    Type: Application
    Filed: August 17, 2020
    Publication date: September 22, 2022
    Inventors: Wei-De WU, Pei-Kai LIAO, Din-Hwa HUANG, Tsang-Wei YU
  • Publication number: 20220272705
    Abstract: In one novel aspect, a plurality of synchronization signal (SS) anchors within a block of a contiguous spectrum is configured in a wireless network. Each SS anchor is a primary SS anchor or a secondary SS anchor. The UE performs an initial access by detecting a first primary SS anchor and receives one or more virtual carrier configurations with corresponding SS anchors within the block of the contiguous spectrum. In another novel aspect, the UE performs an initial access through a first RF band with a first bandwidth and a first center frequency, receives a switching signal to switch from the first RF band to a second RF band with a second bandwidth and a second center frequency, the second bandwidth is different from the first bandwidth, and performs a RF bandwidth adaptation from the first RF band to the second RF band based on the adaptation signal.
    Type: Application
    Filed: May 12, 2022
    Publication date: August 25, 2022
    Inventors: Pei-Kai Liao, Tao Chen, Chien-Chang Li
  • Publication number: 20220271080
    Abstract: The present disclosure provides a semiconductor structure, including a substrate including a first material, wherein the first material generates electrical signals from radiation within a first range of wavelengths, an image sensor element including a second material, wherein the second material generates electrical signals from radiation within a second range of wavelengths, the second range is different from first range, a transparent layer proximal to a light receiving surface of the image sensor element, wherein the transparent layer is transparent to radiation within the second range of wavelength, and an interconnect structure connected to a signal transmitting surface of the image sensor element.
    Type: Application
    Filed: February 25, 2021
    Publication date: August 25, 2022
    Inventors: JHY-JYI SZE, SIN-YI JIANG, YI-SHIN CHU, YIN-KAI LIAO, HSIANG-LIN CHEN, KUAN-CHIEH HUANG, JUNG-I LIN
  • Publication number: 20220262516
    Abstract: An atrial fibrillation prediction system is provided. The atrial fibrillation prediction system includes an electrocardiogram obtaining unit and a non-transitory machine-readable medium. The non-transitory machine-readable medium is configured for storing a program which is executed by a processing unit to obtain a prediction result. The program includes a reference database obtaining module, a reference feature selecting module, a training module, a target feature selecting module and a comparing module.
    Type: Application
    Filed: September 6, 2019
    Publication date: August 18, 2022
    Applicant: China Medical University Hospital
    Inventors: Tzung-Chi Huang, Ken Ying-Kai Liao, Kuan-Cheng Chang
  • Patent number: 11417678
    Abstract: Provided is a semiconductor memory device including a substrate, an isolation structure, a first gate dielectric layer, a first conductive layer, a second gate dielectric layer, a second conductive layer, and a protective layer. The substrate has an array region and a periphery region. The isolation structure is disposed in the substrate between the array and periphery regions. The first gate dielectric layer is disposed on the substrate in the array region. The first conductive layer is disposed on the first gate dielectric layer. The second gate dielectric layer is disposed on the substrate in the periphery region. The second conductive layer is disposed on the second dielectric layer. The second conductive layer extends to cover a portion of a top surface of the isolation structure. The protective layer is disposed between the second conductive layer and the isolation structure.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: August 16, 2022
    Assignee: Winbond Electronics Corp.
    Inventors: Wen Hung, Yu-Kai Liao, Chiang-Hung Chen
  • Publication number: 20220239454
    Abstract: Apparatus and methods are provided for efficient bandwidth adaptation for wideband carrier. In one novel aspect, the UE starts a BWP timer upon detecting one or more BWP timer starting triggering events, resets the BWP timer upon detecting BWP resetting triggering events, and switches to the default BWP upon expiration of the BWP timer. The BWP timer starting triggering events comprises decoding a command to switch away from the default BWP, the detection of end of DL data transmission in DRX mode. In another novel aspect, the UE only decodes the DCI indication for active BWP switching in the first three OFDM symbols of a subframe or a slot. In yet another novel aspect, when the SPS is configured for the serving cell for a UE with multiple BWPs, the SPS is configured for all the BWPs accordingly.
    Type: Application
    Filed: April 12, 2022
    Publication date: July 28, 2022
    Inventors: Pei-Kai Liao, Chia-Chun Hsu
  • Patent number: 11399370
    Abstract: Apparatus and methods are provided for virtual carrier operation in wireless systems with large carrier bandwidth. In one novel aspect, virtual carrier (VC) with a block of physically contiguous radio resources within a component carrier is configured. In one embodiment, the UE configures a downlink (DL) common virtual carrier (CVC) and an uplink (UL) CVC, which carry control information for the UE, and one or more DL/UL dedicated VCs (DVCs), which carry data services. In one embodiment, the UE obtains the CVC configuration information including the channel bandwidth and the physical location through system information. In another embodiment, the UE obtains DVC configuration through a RRC-layer signaling. In another novel aspect, the UE obtains a VC configuration switch command through either a MAC signal or a PHY signal, and subsequently reconfigures one or more configured VCs based on the received switch command.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: July 26, 2022
    Assignee: MediaTek INC.
    Inventors: Pei-Kai Liao, Chia-Chun Hsu, Tao Chen
  • Patent number: 11388764
    Abstract: Various solutions for coverage extension allowing improved high-frequency and high-data-rate cellular coverage of devices located in conditions of poor network coverage in mobile communications are described. The described solutions may extend coverage, for example, via a sidelink interface between two mobile devices, a relay device in good coverage and a remote device that may be in poor coverage, thus allowing the remote device to communicate using the relay device as a backhaul link to a cellular network.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: July 12, 2022
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Ahmet Umut Ugurlu, Francesc Boixadera-Espax, Pei-Kai Liao, Nathan Edward Tenny
  • Publication number: 20220196105
    Abstract: A muffler device for use in a bicycle suspension system that has an axis is presented. The device includes a flow path permitting a pressurized fluid to flow therethrough, and a muffler member having a porous surface that at least partially defines the flow path. The device is provided to dampen the acoustic energy of the system.
    Type: Application
    Filed: December 15, 2021
    Publication date: June 23, 2022
    Applicant: SRAM, LLC
    Inventors: SHU-WEI HO, WEI-KAI LIAO
  • Patent number: 11362098
    Abstract: A method for manufacturing a memory device is provided. The method includes the following steps: providing a substrate; forming a plurality of first gate structures; forming a lining layer on the substrate; forming a spacer layer on the lining layer; forming a stop layer on the spacer layer; forming a first sacrificial layer on the stop layer; removing a portion of the first sacrificial layer to expose the stop layer on the first gate structures, and to expose the stop layer at the bottoms of the trenches; removing the stop layer at the bottoms of the trenches to expose the spacer layer; removing the remaining first sacrificial layer; forming a second sacrificial layer on the substrate; and removing the second sacrificial layer, and removing the spacer layer and the lining layer at the bottoms of the plurality of trenches to expose the substrate.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: June 14, 2022
    Assignee: WINBOND ELECTRONICS CORP.
    Inventors: Che-Fu Chuang, Jian-Ting Chen, Yu-Kai Liao, Hsiu-Han Liao
  • Patent number: 11357007
    Abstract: In one novel aspect, a plurality of synchronization signal (SS) anchors within a block of a contiguous spectrum is configured in a wireless network. Each SS anchor is a primary SS anchor or a secondary SS anchor. The UE performs an initial access by detecting a first primary SS anchor and receives one or more virtual carrier configurations with corresponding SS anchors within the block of the contiguous spectrum. In another novel aspect, the UE performs an initial access through a first RF band with a first bandwidth and a first center frequency, receives a switching signal to switch from the first RF band to a second RF band with a second bandwidth and a second center frequency, the second bandwidth is different from the first bandwidth, and performs a RF bandwidth adaptation from the first RF band to the second RF band based on the adaptation signal.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: June 7, 2022
    Assignee: MediaTek INC.
    Inventors: Pei-Kai Liao, Tao Chen, Chien-Chang Li
  • Patent number: 11348238
    Abstract: A method for training a chromosome recognition model includes: identifying objects on a karyotype image, obtaining a mask and a minimal bounding box of each of the chromosome objects, and obtaining an organized image that includes a set of organized chromosome objects; generating a simulated metaphase image in which the chromosome objects are randomly reorganized; detecting the plurality of chromosome objects on the simulated metaphase image; obtaining a recalibrated image in which the chromosome objects are separated from one another, so as to train the chromosome recognition model for identifying feature of chromosome objects included in an image.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: May 31, 2022
    Assignee: Ever Fortune.AI CO., Ltd.
    Inventors: Christian Pascal Tchou, Fuu-Jen Tsai, Ken Ying-Kai Liao, Tzung-Chi Huang