Patents by Inventor Wan Chen

Wan 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: 11864142
    Abstract: A method and a user equipment (UE) for timing alignment is provided. The method comprises receiving, from a Base Station (BS), a first configuration indicating at least one of a scheduling offset, a common Timing Advance (TA), and satellite ephemeris information; receiving, from the BS, a second configuration indicating a TA offset for a TA variable; determining a UE-specific TA based on the satellite ephemeris information; determining a total TA based on at least one of the TA variable, the TA offset for the TA variable, the common TA, and the UE-specific TA; and starting, from a transmission by the UE, a time window after an additional time based on the total TA and the scheduling offset.
    Type: Grant
    Filed: March 31, 2022
    Date of Patent: January 2, 2024
    Assignee: FG Innovation Company Limited
    Inventors: Chien-Chun Cheng, Hsin-Hsi Tsai, Wan-Chen Lin, Hai-Han Wang, Chia-Hung Wei
  • Patent number: 11832448
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a semiconductor substrate having sidewalls that define a recess within an upper surface of the semiconductor substrate. A plurality of upper electrode segments are arranged over the semiconductor substrate and are vertically separated from the upper surface of the semiconductor substrate by a first dielectric layer. A lower electrode segment is arranged directly between the sidewalls of the semiconductor substrate and directly between adjacent ones of the plurality of upper electrode segments. A second dielectric layer is arranged directly between the sidewalls of the semiconductor substrate and the lower electrode segment and also directly between the plurality of upper electrode segments and the lower electrode segment.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: November 28, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wan-Chen Chen, Yu-Hsiung Wang, Han-Yu Chen
  • Patent number: 11832186
    Abstract: Some of the present implementations provide a method for a user equipment (UE) for receiving a power saving signal. The method receives, from a base station, a power saving signal comprising a minimum applicable K0 (K0min) that indicates a minimum scheduling offset restriction between a physical downlink control channel (PDCCH) and a physical downlink shared channel (PDCCH). The method determines an application delay based on a predefined value. The method then applies the minimum scheduling offset restriction after the application delay.
    Type: Grant
    Filed: July 28, 2022
    Date of Patent: November 28, 2023
    Assignee: Hannibal IP LLC
    Inventors: Yu-Hsin Cheng, Chie-Ming Chou, Wan-Chen Lin, Tsung-Hua Tsai
  • Patent number: 11818732
    Abstract: A method and a BS for construction of a DCI format are provided. The method includes configuring a first DAI field of first DCI with a first size and configuring a second DAI field of second DCI with a second size; generating at least one bit with a zero value for one of the first DAI field and the second DAI field if a size difference between the first size and the second size exists; and transmitting, to a UE, an RRC message, the first DCI, and the second DCI, wherein the RRC message includes information for configuring a HARQ-ACK codebook list, the HARQ-ACK codebook list includes a first HARQ-ACK codebook indicated by the first DCI and a second HARQ-ACK codebook indicated by the second DCI, and the first DCI and the second DCI have a same format.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: November 14, 2023
    Assignee: FG Innovation Company Limited
    Inventors: Wan-Chen Lin, Yu-Hsin Cheng
  • Patent number: 11818660
    Abstract: A method for a UE for performing a dormant operation is provided. The method includes receiving, from a BS, an RRC configuration indicating a set of one or more dormancy cell groups, wherein a group of serving cells belongs to a specific dormancy cell group in the set of one or more dormancy cell groups; receiving, from the BS, a signal including a bitmap, each bit of the bitmap being associated with a respective dormancy cell group in the set of one or more dormancy cell groups; and switching, based on a bit in the bitmap that is associated with the specific dormancy cell group, active BWPs of all serving cells included in the group of serving cells to a dormant BWP or to a non-dormant BWP.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: November 14, 2023
    Assignee: FG Innovation Company Limited
    Inventors: Hsin-Hsi Tsai, Chia-Hung Wei, Yu-Hsin Cheng, Wan-Chen Lin, Chie-Ming Chou
  • Patent number: 11800523
    Abstract: A user equipment and a method for configuring Physical Uplink Control Channel (PUCCH) resources are provided. The method includes receiving a first bandwidth part (BWP) configuration associated with a first uplink (UL) BWP, the first BWP configuration including a PUCCH configuration list with a first PUCCH configuration and a second PUCCH configuration, the first PUCCH configuration indicating a first set of PUCCH resource identifiers (IDs), the second PUCCH configuration indicating a second set of PUCCH resource IDs; and receiving a second BWP configuration associated with a second UL BWP, the second BWP configuration including a third PUCCH configuration, the third PUCCH configuration indicating a third set of PUCCH resource IDs. The first set of PUCCH resource IDs and the second set of PUCCH resource IDs share no common PUCCH resource ID.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: October 24, 2023
    Assignee: FG Innovation Company Limited
    Inventors: Wan-Chen Lin, Hai-Han Wang, Heng-Li Chin
  • Publication number: 20230335406
    Abstract: A method includes forming a semiconductor layer over a substrate; etching a portion of the semiconductor layer to form a first recess and a second recess; forming a first masking layer over the semiconductor layer; performing a first thermal treatment on the first masking layer, the first thermal treatment densifying the first masking layer; etching the first masking layer to expose the first recess; forming a first semiconductor material in the first recess; and removing the first masking layer.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Inventors: Wen-Ju Chen, Chung-Ting Ko, Wan-Chen Hsieh, Chun-Ming Lung, Tai-Chun Huang, Chi On Chui
  • Patent number: 11786393
    Abstract: An ostomy pouching device for the removal of biological waste from a patient. An embodiment of an ostomy pouching device includes an outer container housing an inner bag for receiving waste from a patient's bowel. The device includes a bowel connector to connect the bowel to the inner bag. The outer container includes an air exit aperture through which air may exit the container as it is displaced as the inner bag expands, and a gas tunnel for removing gas from the inner bag.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: October 17, 2023
    Inventors: Chih-Hao Lin, Wan-Chen Shen, Wei-Ting Shih
  • Publication number: 20230328764
    Abstract: A method and a User Equipment (UE) for beam operations are provided. The method includes monitoring at least one of a plurality of Control Resource Sets (CORESETs) configured for the UE within an active Bandwidth Part (BWP) of a serving cell in a time slot; and applying a first Quasi Co-Location (QCL) assumption of a first CORESET of a set of one or more of the monitored at least one of the plurality of CORESETs to receive a Downlink (DL) Reference Signal (RS), wherein the first CORESET is associated with a monitored search space configured with a lowest CORESET Identity (ID) among the set of one or more of the monitored at least one of the plurality of CORESETs.
    Type: Application
    Filed: April 6, 2023
    Publication date: October 12, 2023
    Inventors: Chien-Chun Cheng, Tsung-Hua Tsai, Yu-Hsin Cheng, Wan-Chen Lin
  • Publication number: 20230309093
    Abstract: A method and a user equipment (UE) for reporting UE capability for small data transmission (SDT) are provided. The method includes: receiving control information for scheduling a plurality of physical downlink shared channels (PDSCHs) or a plurality of physical uplink shared channels (PUSCHs) on the plurality of serving cells; and performing, based on the control information, receptions of the plurality of PDSCHs on the plurality of serving cells or transmissions of the plurality of PUSCHs on the plurality of serving cells. The control information includes a plurality of fields, and the plurality of fields include at least one of a hybrid automatic repeat request (HARQ) process number field, a PDSCH-to-HARQ timing indicator field, and a time domain resource allocation (TDRA) field, and the TDRA field is used to allocate time domain resources for all of the plurality of PDSCHs or all of the plurality of PUSCHs.
    Type: Application
    Filed: March 24, 2023
    Publication date: September 28, 2023
    Inventors: CHIA-HUNG WEI, CHIA-HSIN LAI, HAI-HAN WANG, TZU-WEN CHANG, HSIN-HSI TSAI, HENG-LI CHIN, YEN-HUA LI, WAN-CHEN LIN
  • Publication number: 20230284249
    Abstract: A method for wireless communication performed by a user equipment (UE) is provided. The method includes receiving, from a base station (BS), a Radio Resource Control (RRC) configuration to configure a first semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) and generating first uplink control information (UCI) in response to the first SPS PDSCH, where the RRC configuration includes a first parameter that indicates a priority of the first UCI.
    Type: Application
    Filed: March 1, 2023
    Publication date: September 7, 2023
    Inventors: Wan-Chen LIn, Yu-Hsin Cheng, Heng-Li Chin, Hsin-Hsi Tsai
  • Patent number: 11728173
    Abstract: A method includes forming a semiconductor layer over a substrate; etching a portion of the semiconductor layer to form a first recess and a second recess; forming a first masking layer over the semiconductor layer; performing a first thermal treatment on the first masking layer, the first thermal treatment densifying the first masking layer; etching the first masking layer to expose the first recess; forming a first semiconductor material in the first recess; and removing the first masking layer.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 15, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Wen-Ju Chen, Chung-Ting Ko, Wan-Chen Hsieh, Chun-Ming Lung, Tai-Chun Huang, Chi On Chui
  • Publication number: 20230246047
    Abstract: An image sensor includes a substrate, a first photosensitive unit, a second photosensitive unit, a buffer layer, a dielectric grid, a first color filter, and a second color filter. The first photosensitive unit and the second photosensitive unit are in the substrate. The buffer layer covers the substrate, the first photosensitive unit and the second photosensitive unit. The dielectric grid is over the buffer layer and between the first photosensitive unit and the second photosensitive unit. The dielectric grid has a round top surface. The first color filter is over the first photosensitive unit. The first color filter is in contact with the round top surface and the buffer layer. The second color filter is over the second photosensitive unit.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 3, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yun-Wei CHENG, Chun-Hao CHOU, Yin-Chieh HUANG, Wan-Chen HUANG, Zhe-Ju LIU, Kuo-Cheng LEE, Chi-Cherng JENG
  • Patent number: 11706760
    Abstract: A method performed by a BS for handling repetitions of transmissions is provided. The method includes transmitting an RRC configuration including a first parameter configured with a first value and a second parameter configured with at least one second value; and transmitting DCI on a PDCCH scheduling a PUSCH transmission. The DCI enables the UE to select one of the first parameter and the second parameter to determine a number of PUSCH repetitions; determine the number of PUSCH repetitions as the first value when the first parameter is selected; determine the number of PUSCH repetitions as one of the at least one second value indicated by the DCI when the second parameter is selected; and perform the PUSCH transmission for a number of times based on the number of PUSCH repetitions. A BS using the aforementioned method is also provided.
    Type: Grant
    Filed: November 26, 2021
    Date of Patent: July 18, 2023
    Assignee: FG Innovation Company Limited
    Inventors: Chia-Hung Wei, Heng-Li Chin, Wan-Chen Lin, Chie-Ming Chou
  • Publication number: 20230224874
    Abstract: A wireless communication method, a User Equipment (UE), and a Base Station (BS) for performing repetition-based Uplink (UL) transmissions are provided. The wireless communication method includes receiving, from the BS, a Radio Resource Control (RRC) message including first information indicating a repetition type, second information indicating a plurality of Transmission Configuration Indicator (TCI) states, and third information including a plurality of items each configuring a Physical Uplink Shared Channel (PUSCH) resource allocation; receiving Downlink Control Information (DCI) that indicates one of the plurality of items; determining a set of nominal PUSCH repetitions; and transmitting at least one actual PUSCH repetition that is determined based on the set of nominal PUSCH repetitions, wherein each nominal PUSCH repetition in the set of nominal PUSCH repetitions maps to one of the plurality of TCI states.
    Type: Application
    Filed: July 27, 2021
    Publication date: July 13, 2023
    Inventors: WAN-CHEN LIN, CHIA-HAO YU, HAI-HAN WANG
  • Publication number: 20230215758
    Abstract: A method includes forming a first protruding fin and a second protruding fin over a base structure, with a trench located between the first protruding fin and the second protruding fin, depositing a trench-filling material extending into the trench, and performing a laser reflow process on the trench-filling material. In the reflow process, the trench-filling material has a temperature higher than a first melting point of the trench-filling material, and lower than a second melting point of the first protruding fin and the second protruding fin. After the laser reflow process, the trench-filling material is solidified. The method further includes patterning the trench-filling material, with a remaining portion of the trench-filling material forming a part of a gate stack, and forming a source/drain region on a side of the gate stack.
    Type: Application
    Filed: March 13, 2023
    Publication date: July 6, 2023
    Inventors: Wen-Yen Chen, Li-Ting Wang, Wan-Chen Hsieh, Bo-Cyuan Lu, Tai-Chun Huang, Huicheng Chang, Yee-Chia Yeo
  • Patent number: 11678328
    Abstract: A method for a BS for processing multiplexed UCI received from a UE is disclosed. The method includes grouping PUCCH resources for CSI and an SR with a low priority and PUCCH resources for a slot-based HARQ-ACK into a first group of PUCCH resources; grouping PUCCH resources for CSI and an SR with a high priority and PUCCH resources for a sub-slot based HARQ-ACK into a second group of PUCCH resources; determining a first set of PUCCH resources in a slot from the first group; obtaining first multiplexed UCI of a first PUCCH resource by a first UCI multiplexing procedure for UCI corresponding to the first set; determining a second set of PUCCH resources in a sub-slot of the slot from the second group; and obtaining second multiplexed UCI of a second PUCCH resource by a second UCI multiplexing procedure for UCI corresponding to the second set.
    Type: Grant
    Filed: June 17, 2022
    Date of Patent: June 13, 2023
    Assignee: FG Innovation Company Limited
    Inventors: Hai-Han Wang, Wan-Chen Lin, Chia-Hung Wei
  • Patent number: 11659576
    Abstract: A method of a physical uplink shared channel (PUSCH) repetition performed by a user equipment (UE) is disclosed. The method comprises receiving, from a base station (BS), a configuration for a first PUSCH transmission, in case a Radio Resource Control (RRC) message including information to configure a slot-based repetition operation for the first PUSCH transmission is received from the BS, not receiving, from the BS, an RRC message including information to configure a non-slot based repetition operation for a second PUSCH transmission during the first PUSCH transmission with the slot-based repetition operation, and in case an RRC message including information to configure a non-slot based repetition operation for the second PUSCH transmission is received from the BS, not receiving, from BS, an RRC message including information to configure a slot-based repetition operation for the first PUSCH transmission during the second PUSCH transmission with the non-slot based repetition operation.
    Type: Grant
    Filed: August 13, 2020
    Date of Patent: May 23, 2023
    Assignee: FG Innovation Company Limited
    Inventors: Wan-Chen Lin, Yu-Hsin Cheng, Chia-Hung Wei, Hsin-Hsi Tsai
  • Publication number: 20230141790
    Abstract: A method for cleaning semiconductor process equipment and a system thereof are provided. The method is adapted to apply to an object with at least one pollutant thereon and includes steps of providing multi-channel optical tweezers to irradiate the pollutant and locations where the pollutant is neighbor to, in order to let the optical tweezers generate a resultant force to the pollutant; and providing an airflow to the object. The resultant force is greater than a maximum static friction between the pollutant and the object so as to remove the pollutant.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 11, 2023
    Inventors: Chun-Jung Chiu, Chun-Hsiung Chen, Wan-Chen Chuang
  • Publication number: 20230137963
    Abstract: An exposure device includes a laser source, a first spatial light modulator, a second spatial light modulator and a controller. The laser source is provided for emitting a laser. The first spatial light modulator is irradiated by the laser and used for modulating the phase of the laser irradiated on the first spatial light modulator before reflecting the laser. The second spatial light modulator is irradiated by the laser reflected from the first spatial light modulator and used for modulating the amplitude of the laser irradiated on the second spatial light modulator before reflecting the laser. The laser reflected by the second spatial light modulator is irradiated on a photoresist layer to form an exposure pattern.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 4, 2023
    Inventors: Chun-Jung Chiu, Chun-Hsiung Chen, Wan-Chen Chuang