Patents by Inventor Yi Ju

Yi Ju 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: 20230209366
    Abstract: A new design for physical downlink control channel (PDCCH) is proposed for the next generation 5G new radio systems. A UE receives the configuration of a default control resource set (CORESET) in MIB/SIB from its serving base station. The default CORESET contains both common search space and UE-specific search space for candidate PDCCH transmission. A PDCCH in a default CORESET is mapped to physical resource in a distributed or localized manner. Specifically, various REG-to-CCE mapping rules are proposed to improve frequency diversity gain, or frequency selectivity gain, or to reduce latency of PDCCH processing. Further, to facilitate analog beamforming in mmWave systems, the default CORESET is transmitted in a synchronization signal (SS) block associated with a corresponding analog beam direction.
    Type: Application
    Filed: March 3, 2023
    Publication date: June 29, 2023
    Inventors: Chien-Hwa Hwang, Chien-Chang Li, Yi-Ju Liao, Pei-Kai Liao, Weidong Yang
  • Publication number: 20230181652
    Abstract: Provided is a composition for enhancing cognitive abilities and use thereof; wherein the composition consists essentially of royal jelly, Taiwan green propolis and soybean lecithin; and the cognitive abilities comprise memory, judgment, intuition, calculation, and reaction abilities.
    Type: Application
    Filed: December 14, 2022
    Publication date: June 15, 2023
    Applicant: NatureWise Biotech & Medicals Corporation
    Inventors: Chia-Chung HOU, Yi-Ju LIANG, Chung-Yang HUANG
  • Publication number: 20230189181
    Abstract: In some embodiments, a method performed by a wireless device comprises: obtaining a timing advance (TA) value for uplink transmissions; receiving a grant for a radio resource control (RRC) inactive mode uplink transmission; measuring a reference signal associated with each beam of a plurality of beams at a first time; selecting a first beam based on the measured reference signals; measuring a reference signal associated with each beam of a plurality of beams at a second time in preparation for the RRC inactive mode uplink transmission; selecting a second beam for which the measuring was performed at the second time; and when the first selected beam is the same as the second selected beam and the reference signal for the first selected beam is within a threshold value of the reference signal for the second selected beam, transmitting the RRC inactive mode uplink transmission using the obtained TA.
    Type: Application
    Filed: May 19, 2021
    Publication date: June 15, 2023
    Inventors: Olof Liberg, Sandeep Narayanan Kadan Veedu, Yi-Ju Chen
  • Publication number: 20230189150
    Abstract: A method of providing tracking reference signal (TRS) in idle mode for power consumption enhancements is proposed. A user equipment (UE) operates in an idle mode of communication with a wireless communication network, and receives a system information block (SIB) or a paging early indication (PEI) from the wireless communication network when the UE is in the idle mode. The received SIB or PEI includes TRS configuration. The UE detects a TRS from the wireless communication network based on the TRS configuration when the UE is in the idle mode.
    Type: Application
    Filed: February 3, 2023
    Publication date: June 15, 2023
    Inventors: Chi-Hsuan Hsieh, Yi-ju Liao, Wei-De Wu
  • Patent number: 11668745
    Abstract: A probe apparatus and a wafer inspection method are provided. The probe apparatus includes a chuck configured to support a wafer, a track surrounding the chuck, a tester disposed on the track and having a probe, and a processing unit in communication with the tester and configured to move the tester circumferentially around the wafer such that the probe is moved from a first portion on the wafer to a second portion on the wafer.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: June 6, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Yi-Ju Chen, Jui-Hsiu Jao
  • Publication number: 20230146553
    Abstract: A method of introducing a Downlink Control Information (DCI)-based early paging indication (PEI) for power consumption enhancements in a 5G/NR network is proposed. In particular, a Base Station (BS) can transmit a message including a PEI to a User Equipment (UE) when the UE is under an idle ode. Then, the UE can receive the PEI under the idle mode and determine whether to monitor a Paging Occasion (PO) according to the PEI. In some embodiments, a format of the message including the PEI can include a format of DCI.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 11, 2023
    Inventors: Yi-Ju LIAO, Chi-Hsuan Hsieh, Wei-De Wu, Li-Chuan Tseng
  • Publication number: 20230147413
    Abstract: A semiconductor device includes a source feature and a drain feature disposed over a substrate. The semiconductor device includes a source via electrically coupled to the source feature and a drain via electrically coupled to the drain feature. The semiconductor device includes a source via metal line disposed over and directly connected to the source via. The semiconductor device includes and a drain via metal line disposed over and directly connected to the drain via. The source via metal line has two first outer edges extending lengthwise along a first direction and at least one of the first outer edges is substantially aligned with an edge of the source via from a top view. The drain via metal line has two second outer edges extending lengthwise along the first direction and the two second outer edges are offset from edges of the drain via from a top view.
    Type: Application
    Filed: January 3, 2023
    Publication date: May 11, 2023
    Inventors: Kuo-Chiang Tsai, Yi-Ju Chen, Jyh-Huei Chen
  • Publication number: 20230145193
    Abstract: Various solutions for enhancements on paging early indication-occasion (PEI-O) monitoring are described. An apparatus may receive a first radio resource control (RRC) parameter from a network node. The first RRC parameter indicates an offset before a first paging frame (PF). The apparatus may determine a time location of a PEI-O according to a reference point determined by the offset. The PEI-O is associated with one or more paging occasions (POs) in one or more paging frames (PFs) starting from the first PF. The apparatus may monitor the PEI-O to detect whether a PEI is received from the network node. The PEI indicates whether there is a paging for a subgroup to which the apparatus belongs.
    Type: Application
    Filed: October 13, 2022
    Publication date: May 11, 2023
    Inventors: Wei-De Wu, Yi-Ju Liao, Yi-Chia Lo
  • Publication number: 20230143475
    Abstract: Various solutions for enhancements on paging early indication (PEI) design are described. An apparatus may receive a PEI from a network node of a wireless network. The PEI is included in a downlink control information (DCI) with a cyclic redundancy check (CRC) scrambled by a paging early indication-radio network temporary identifier (PEI-RNTI). The apparatus may monitor a paging occasion (PO) associated with the apparatus in a case that the PEI indicates there being a paging for a subgroup to which the apparatus belongs.
    Type: Application
    Filed: October 13, 2022
    Publication date: May 11, 2023
    Inventors: Wei-De Wu, Yi-Ju Liao, Yi-Chia Lo
  • Publication number: 20230116846
    Abstract: The present disclosure provides a method of operating a benchmark device embedded on a semiconductor wafer. The method includes applying a first voltage to a first electrode of the benchmark device, and applying a second voltage to a second electrode of the benchmark device. The method further includes electrically isolating a first component of the benchmark device from a second component of the benchmark device through a disconnecting switch connected between the first component and the second component.
    Type: Application
    Filed: October 8, 2021
    Publication date: April 13, 2023
    Inventors: YI-JU CHEN, JUI-HSIU JAO
  • Publication number: 20230116600
    Abstract: A semiconductor wafer, a benchmark device embedded on a semiconductor wafer, and a method of operating a benchmark device embedded on a semiconductor wafer are provided. The semiconductor wafer includes a benchmark device disposed within a scribe line of the semiconductor wafer. The benchmark device includes a transistor, a diode, and a disconnecting switch electrically connected to the transistor and the diode. The disconnecting switch is configured to form a conductive path between the transistor and the diode at a first stage, and to electrically isolate the transistor from the diode at a second stage.
    Type: Application
    Filed: October 13, 2021
    Publication date: April 13, 2023
    Inventors: YI-JU CHEN, JUI-HSIU JAO
  • Publication number: 20230108646
    Abstract: A method of providing early paging indication (PEI) for power consumption enhancements in a 5G/NR network is proposed. Under the novel paging reception procedure with PEI, UE can skip PO monitoring if PEI indicates negative. The UE main receiver is typically turned on in every paging cycle, for LOOP, MEAS, and PEI reception. However, if PEI indicates no paging, then UE can turn off its main receiver right after performing measurements. Since PEIs are always transmitted and are located near synchronization signal block (SSB) bursts, power saving can be achieved not only for PO monitoring but also for light sleep between the last SSB/PEI and the PO monitoring gap and state transitions, when no UE in the UE group is paged.
    Type: Application
    Filed: March 12, 2021
    Publication date: April 6, 2023
    Inventors: Li-Chuan TSENG, Wei-De WU, Yi-Ju LIAO, Chi-Hsuan HSIEH, Chia-Chun HSU
  • Patent number: 11622284
    Abstract: A new design for physical downlink control channel (PDCCH) is proposed for the next generation 5G new radio systems. A UE receives the configuration of a default control resource set (CORESET) in MIB/SIB from its serving base station. The default CORESET contains both common search space and UE-specific search space for candidate PDCCH transmission. A PDCCH in a default CORESET is mapped to physical resource in a distributed or localized manner. Specifically, various REG-to-CCE mapping rules are proposed to improve frequency diversity gain, or frequency selectivity gain, or to reduce latency of PDCCH processing. Further, to facilitate analog beamforming in mmWave systems, the default CORESET is transmitted in a synchronization signal (SS) block associated with a corresponding analog beam direction.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: April 4, 2023
    Assignee: MediaTek INC.
    Inventors: Chien-Hwa Hwang, Chien-Chang Li, Yi-Ju Liao, Pei-Kai Liao, Weidong Yang
  • Patent number: 11621343
    Abstract: A method of manufacturing a semiconductor device, a plurality of fin structures are formed over a semiconductor substrate. The fin structures extend along a first direction and are arranged in a second direction crossing the first direction. A plurality of sacrificial gate structures extending in the second direction are formed over the fin structures. An interlayer dielectric layer is formed over the plurality of fin structures between adjacent sacrificial gate structures. The sacrificial gate structures are cut into a plurality of pieces of sacrificial gate structures by forming gate end spaces along the second direction. Gate separation plugs are formed by filling the gate end spaces with two or more dielectric materials. The two or more dielectric materials includes a first layer and a second layer formed on the first layer, and a dielectric constant of the second layer is smaller than a dielectric constant of the first layer.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: April 4, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Yi Peng, Wen-Yuan Chen, Wen-Hsing Hsieh, Yi-Ju Hsu, Jon-Hsu Ho, Song-Bor Lee, Bor-Zen Tien
  • Publication number: 20230072551
    Abstract: Embodiments include methods for a wireless device configured for random access to a cell of a wireless network. Such methods include transmitting, to a network node during a random-access procedure in the cell, a first indication of at least one capability of the wireless device. Such methods also include communicating with the network node, in one or more subsequent messages of the random-access procedure, using a configuration corresponding to the at least one capability indicated by the first indication. Other embodiments include complementary methods for a network node configured to support random access by wireless devices, as well as wireless devices and network nodes configured to perform such methods.
    Type: Application
    Filed: February 4, 2021
    Publication date: March 9, 2023
    Inventors: Yutao Sui, Andreas Höglund, Luca Feltrin, Johan Bergman, Yi-Pin Eric Wang, Mohammad Mozaffari, Yi-Ju Chen
  • Patent number: 11600917
    Abstract: An antenna cover is used with an antenna for passing therethrough a radiation of the antenna in order to modify an antenna pattern of the antenna. The antenna cover includes a housing having a first surface and a second surface; and a plurality of through holes penetrating through the housing and extending from the first surface to the second surface. By way of adjusting distances between the plurality of through holes and/or adjusting sizes of the plurality of through holes, the antenna cover functions to adjust the radiation of the antenna from a first antenna pattern to a second antenna pattern.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: March 7, 2023
    Assignee: ALPHA NETWORKS INC.
    Inventors: Yi Ju Lee, Ding-Bing Lin, Nien-Chih Tsai
  • Patent number: 11594658
    Abstract: A light-emitting element is provided, including a semiconductor structure, a reflective structure, first insulating structures, a conductive structure, and first and second pads. The reflective structure is disposed on the semiconductor structure. The first insulating structure includes first and second insulating portions covering first and second portions respectively, and a gap exposes a third portion between the first and second portions. The conductive structure includes first and second conductive portion. The first conductive portion is disposed on the first insulating portion to contact the semiconductor structure. The second conductive portion is disposed on the second insulating portion to contact the third portion through the gap. The first and second pads are respectively disposed on the first and second conductive portions. Each of the structures below the first and second pads are in flat-type bonding to enhance stress resistance.
    Type: Grant
    Filed: September 26, 2020
    Date of Patent: February 28, 2023
    Assignee: Lextar Electronics Corporation
    Inventors: Pei-Shiu Tsai, Yi-Ju Chen, Nai-Wei Hsu, Wei-Chang Yu
  • Publication number: 20230050894
    Abstract: Method and UE are provided for scheduling for PDCCH PEI detection. In particular, a BS can transmit a higher layer signaling to a UE. The higher layer signaling includes a configuration of at least one configurable PDCCH candidate number for PEI procedure used under a non-active mode. After receiving the higher layer signaling, the UE performs blind decoding under the non-active mode according to the configuration of the at least one configurable PDCCH candidate number.
    Type: Application
    Filed: July 8, 2022
    Publication date: February 16, 2023
    Inventors: Wei-De Wu, Yi-Ju Liao, Pei-Kai Liao
  • Patent number: 11582015
    Abstract: A method for enhancing Bandwidth Part (BWP) operation towards Secondary Cell (SCell) dormancy indication is proposed. A User Equipment (UE) detects a Downlink Control Information (DCI) format including an SCell dormancy indication that indicates an active BWP change for a serving cell. The UE performs BWP switching for the serving cell in response to the DCI format. The UE stops transmission or reception in the serving cell during a time duration from a slot containing a last symbol of the DCI format, wherein the time duration includes a first period of time of delay for the BWP switching and a second period of time of interruption to other active serving cells.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: February 14, 2023
    Assignee: MediaTek INC.
    Inventors: Chi-Hsuan Hsieh, Yi-Ju Liao, Wei-De Wu
  • Publication number: 20230018093
    Abstract: A method for Downlink Control Information (DCI)-based Physical Downlink Control Channel (PDCCH) monitoring adaptation is proposed. A User Equipment (UE) performs a Discontinuous Reception (DRX) operation. The UE detects a UE-specific DCI format during the DRX operation, wherein the UE-specific DCI format includes a bit field that indicates an adaptation on PDCCH monitoring. The UE adjusts a PDCCH monitoring periodicity in a DRX active time of the DRX operation according to the bit field.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Inventors: Yi-Ju Liao, Wei-De Wu, Lung-Sheng Tsai, Yi-Chia Lo