Patents by Inventor Yu-Lun Chang

Yu-Lun Chang 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: 20240194652
    Abstract: A light emitting device includes a light emitting diode package structure. The light emitting diode package structure includes a circuit structure, a plurality of light emitting diodes, and an encapsulation layer. The light emitting diodes are disposed on the circuit structure and electrically connected to the circuit structure. The encapsulation layer covers top surfaces and side surfaces of the light emitting diodes and a side surface of the circuit structure.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 13, 2024
    Applicant: AUO Corporation
    Inventors: Hao-Lun Hsieh, Shuo-Yang Sun, Fu-Yang Chen, Xiao-Yun Li, Yu-Hao Chang, Jhih-Jhu Jhan
  • Patent number: 11996400
    Abstract: A manufacturing method of a package-on-package structure includes at least the following steps. Top packages are mounted on a top side of a reconstructed wafer over a flexible tape, where conductive bumps at a bottom side of the reconstructed wafer is attached to the flexible tape, and during the mounting, a shape geometry of the respective conductive bump changes and at least a lower portion of the respective conductive bump is embraced by the flexible tape. The flexible tape is released from the conductive bumps after the mounting.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: May 28, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsuan-Ting Kuo, Ching-Hua Hsieh, Cheng-Ting Chen, Hsiu-Jen Lin, Hao-Jan Pei, Yu-Peng Tsai, Chia-Lun Chang, Chih-Chiang Tsao, Philip Yu-Shuan Chung
  • Publication number: 20240161158
    Abstract: The present disclosure proposes a service plan automatic generation system and operation method thereof. The operation method includes a method for generating standardized items based on a service record, which includes the following steps: analyzing multiple instances to generate multiple feature tags, generating multiple word frequency vectors corresponding to the feature tags according to the instances, and performing an aggregation procedure for a plurality of times. Each time performing the aggregation procedure includes: executing a clustering algorithm to divide multiple instances into multiple groups, analyzing multiple variable parts and an identical part of multiple feature vectors in each group, outputting the variable parts as feature tag sets, and using the identical part as an index of the group, when a stop condition is detected, the index generated by the aggregation procedure in the last time is outputted as a standardized item.
    Type: Application
    Filed: March 1, 2023
    Publication date: May 16, 2024
    Inventors: Yu-Lun Chang, Wei-Chao Chen, Chih-Pin Wei, Yao Yu Chung, Ying Chieh Kung, Yu Chang Chang
  • Publication number: 20240161502
    Abstract: A method for detecting and correcting cycle time includes multiple steps performed by a computing device, and these steps include: obtaining a video from a camera, obtaining a bounding box from an input device, inputting the bounding box and the video to a cycle time detection model to generate a preliminary report, wherein the bounding box is used to set a region of interest in the video, the preliminary report includes a plurality of candidate events, and each candidate event includes a start time and a candidate cycle time, receiving a revision label associated with at least one candidate event from the input device, and tuning a hyper-parameter of the cycle time detection model according to the revision label.
    Type: Application
    Filed: February 9, 2023
    Publication date: May 16, 2024
    Inventors: Jing-Lun Huang, Yu-Lun Chang, Wei-Chao Chen
  • Publication number: 20240160844
    Abstract: The present disclosure provides a synonym searching method, which includes steps as follows. When receiving the vocabulary and the definition of the vocabulary from the user device, the natural language processing model is used to search the synonym of the vocabulary from the data governance dictionary according to the definition of the vocabulary; after providing the synonym to the user device, feedback information about the synonym is received from the user device, and the feedback information is used as the token of the vocabulary for the natural language processing model.
    Type: Application
    Filed: February 8, 2023
    Publication date: May 16, 2024
    Inventors: Wei-Chao CHEN, Chen-I HUANG, Yu-Lun CHANG, Chuo-Jui WU, Chih-Pin WEI
  • Publication number: 20240138018
    Abstract: A user equipment assistance information (UAI) negotiation method, for a user equipment (UE) of mobile communication includes receiving a first OtherConfig element of an RRC reconfiguration message comprising a plurality of configuration parameters with SETUP values from a network terminal; sending a first UAI including a first value of a first configuration parameter of the configuration parameters to the network terminal; and receiving a first RRC reconfiguration message corresponding to the first UAI from the network terminal.
    Type: Application
    Filed: October 2, 2023
    Publication date: April 25, 2024
    Applicant: MediaTek Singapore Pte. Ltd.
    Inventors: Hung-Yueh Chen, Yu-Lun Chang, Byeng Hyun Kim, JUNG SHUP SHIN, Hung-Yuan Yang, Jun-Jie Su, Kyung Hyun Ahn
  • Publication number: 20240133918
    Abstract: In a method for obtaining the equivalent oxide thickness of a dielectric layer, a first semiconductor capacitor including a first silicon dioxide layer and a second semiconductor capacitor including a second silicon dioxide layer are provided and a modulation voltage is applied to the semiconductor capacitors to measure a first scanning capacitance microscopic signal and a second scanning capacitance microscopic signal. According to the equivalent oxide thicknesses of the silicon dioxide layers and the scanning capacitance microscopic signals, an impedance ratio is calculated. The modulation voltage is applied to a third semiconductor capacitor including a dielectric layer to measure a third scanning capacitance microscopic signal. Finally, the equivalent oxide thickness of the dielectric layer is obtained according to the equivalent oxide thickness of the first silicon dioxide layer, the first scanning capacitance microscopic signal, third scanning capacitance microscopic signal, and the impedance ratio.
    Type: Application
    Filed: April 12, 2023
    Publication date: April 25, 2024
    Inventors: MAO-NAN CHANG, CHI-LUN LIU, HSUEH-LIANG CHOU, YI-SHAN WU, CHIAO-JUNG LIN, YU-HSUN HSUEH
  • Publication number: 20240129766
    Abstract: A throttle control method for a mobile device include collecting input data, generating a first set of user experience indices according to the input data, and checking whether a user experience index of the first set of user experience indices satisfies a UEI threshold. The input data includes common information data, current configuration data and a plurality of throttle control parameters. Each user experience index of the first set of user experience indices is corresponding to at least one of throttle control parameter of the plurality of throttle control parameters.
    Type: Application
    Filed: April 10, 2023
    Publication date: April 18, 2024
    Applicant: MediaTek Singapore Pte. Ltd.
    Inventors: Hung-Yueh Chen, Byeng Hyun Kim, JUNG SHUP SHIN, Shih-Hsin Chen, Chih-Chieh Lai, Chung-Pi Lee, JUNGWOO LEE, Yu-Lun Chang
  • Publication number: 20240087057
    Abstract: A power consumption monitoring device includes a sensor, a storage, and a processor. The sensor is configured to detect a power-consuming device quantity and a power consumption amount. The storage is configured to store the power-consuming device quantity and the power consumption amount. The processor is communicatively connected to the sensor and the storage. The processor is configured to calculate a power-consuming device idling indicator based on the power-consuming device quantity and the power consumption amount in a monitoring time interval, wherein the power-consuming device idling indicator is used for indicating a deviation status of the power-consuming device quantity and the power consumption amount. The processor is further configured to determine whether the power-consuming device idling indicator exceeds a warning threshold. In response to the power-consuming device idling indicator exceeding the warning threshold, the processor is further configured to generate a warning message.
    Type: Application
    Filed: December 20, 2022
    Publication date: March 14, 2024
    Inventors: Wei-Chao CHEN, Ming-Chi CHANG, Chih-Pin WEI, Ke-Li WU, Hua-Hsiu CHIANG, Yu-Lun CHANG
  • Publication number: 20240067746
    Abstract: Disclosed herein are humanized antibodies, antigen-binding fragments thereof, and antibody conjugates, that are capable of specifically binding to certain biantennary Lewis antigens, which antigens are expressed in a variety of cancers. The presently disclosed antibodies are useful to target antigen-expressing cells for treatment or detection of disease, including various cancers. Also provided are polynucleotides, vectors, and host cells for producing the disclosed antibodies and antigen-binding fragments thereof. Pharmaceutical compositions, methods of treatment and detection, and uses of the antibodies, antigen-binding fragments, antibody conjugates, and compositions are also provided.
    Type: Application
    Filed: February 28, 2023
    Publication date: February 29, 2024
    Inventors: Tong-Hsuan CHANG, Mei-Chun YANG, Liahng-Yirn LIU, Jerry TING, Shu-Yen CHANG, Yen-Ying CHEN, Yu-Yu LIN, Shu-Lun TANG
  • Publication number: 20230328902
    Abstract: A display apparatus includes at least one display panel that includes a substrate, a pixel array, a conductive device, and a protection adhesive. The pixel array is disposed on a front surface of the substrate. The conductive device is disposed at least on a sidewall of the substrate and electrically connected to the pixel array. The protection adhesive is disposed at least on the sidewall of the substrate and covers the conductive device. The protection adhesive has a first surface, a second surface, and a connecting surface which are disposed opposite to the sidewall of the substrate. A distance between the first surface and the sidewall of the substrate is greater than a distance between the second surface and the sidewall of the substrate. The connecting surface is connected to the first surface and the second surface.
    Type: Application
    Filed: November 9, 2022
    Publication date: October 12, 2023
    Applicant: AUO Corporation
    Inventor: Yu-Lun Chang
  • Publication number: 20230282788
    Abstract: A display panel includes a first display module, a first optical film, and a first optical adhesive. The first optical film is disposed on the first display module, and a sidewall of the first optical film is aligned with at least one sidewall of the first display module. The first optical adhesive is disposed along an edge of the first optical film, and the first optical adhesive at the edge covers an upper surface of the first optical film and a sidewall of the first optical film.
    Type: Application
    Filed: September 16, 2022
    Publication date: September 7, 2023
    Inventor: Yu-Lun CHANG
  • Patent number: 11711865
    Abstract: Examples pertaining to detection of radio resource control (RRC) reestablishment without reconfiguration in mobile communications. An apparatus reestablishes a RRC connection with a wireless network. The apparatus then detects whether a type of radio bearer service is resumed upon reestablishing the RRC connection. In response to detecting that the type of radio bearer service is not resumed, the apparatus resumes the type of radio bearer service.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: July 25, 2023
    Inventors: Yu-Lun Chang, Shih Chieh Liao
  • Publication number: 20230082785
    Abstract: A manufacturing process of an electronic device including the following steps is provided: placing a reaction part in a pre-reaction chamber; performing a pre-reaction process on the reaction part placed in the pre-reaction chamber; after performing the pre-reaction, transferring the reaction part from the pre-reaction chamber to a reaction chamber; placing a process device in the reaction chamber with the reaction part placed therein; and performing a reaction process on the process device placed in the reaction chamber.
    Type: Application
    Filed: May 16, 2022
    Publication date: March 16, 2023
    Applicant: HERMES-EPITEK CORPORATION
    Inventors: Cheng-Huang Kuo, Kung-Hsuan Lin, Yu-Lun Chang
  • Publication number: 20220210855
    Abstract: Examples pertaining to detection of radio resource control (RRC) reestablishment without reconfiguration in mobile communications. An apparatus reestablishes a RRC connection with a wireless network. The apparatus then detects whether a type of radio bearer service is resumed upon reestablishing the RRC connection. In response to detecting that the type of radio bearer service is not resumed, the apparatus resumes the type of radio bearer service.
    Type: Application
    Filed: December 30, 2020
    Publication date: June 30, 2022
    Inventors: Yu-Lun Chang, Shih Chieh Liao
  • Patent number: 11310661
    Abstract: A communications apparatus includes a transceiver and a processor. The processor is configured to perform operations comprising: performing a Non Access Stratum (NAS) security mode command procedure to derive a set of NAS key(s); transmitting a NAS security mode complete message to a network device for informing that the NAS security mode command procedure is complete; receiving an RRCReconfiguration message indicating derivation of a set of Access Stratum (AS) keys from the network device when an acknowledge message associated with the NAS security mode complete message has not been received; and performing a NAS procedure to communicate with the network device by using the set of NAS key(s).
    Type: Grant
    Filed: February 14, 2020
    Date of Patent: April 19, 2022
    Assignee: MEDIATEK INC.
    Inventors: Yu-Lun Chang, Shih-Chieh Liao
  • Patent number: 11174120
    Abstract: A printing device includes a sheet placement plate, an ejection roller module and an ejection control module. The ejection roller module is located near the sheet placement plate to eject at least one paper sheet. The ejection control module is connected with the ejection roller module. The ejection roller module is selectively in a released state or an ejection state under control of the ejection control module. When the ejection roller module is in the released state, the at least one paper sheet is transferred to the sheet placement plate through the ejection roller module. The ejection roller module is in the ejection state, the at least one paper sheet is outputted by the ejection roller module.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: November 16, 2021
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Yu-Lun Chang, Kun-Lin Wu
  • Publication number: 20210292125
    Abstract: A printing device includes a sheet placement plate, an ejection roller module and an ejection control module. The ejection roller module is located near the sheet placement plate to eject at least one paper sheet. The ejection control module is connected with the ejection roller module. The ejection roller module is selectively in a released state or an ejection state under control of the ejection control module. When the ejection roller module is in the released state, the at least one paper sheet is transferred to the sheet placement plate through the ejection roller module. The ejection roller module is in the ejection state, the at least one paper sheet is outputted by the ejection roller module.
    Type: Application
    Filed: May 27, 2020
    Publication date: September 23, 2021
    Inventors: YU-LUN CHANG, KUN-LIN WU
  • Patent number: 11117400
    Abstract: A paper processing device includes a casing and a paper pressing mechanism. The casing includes a paper placement platform. The paper placement platform is extended externally from the casing so as to support the plural papers. The paper pressing mechanism includes a pressing bar, a driving mechanism and a linking mechanism. The pressing bar includes a pressing structure. The linking mechanism is connected between the driving mechanism and the pressing bar. While the linking mechanism is driven by the driving mechanism, the pressing bar is moved with the linking mechanism and rotated relative to the paper placement platform, so that the pressing structure is moved from an initial position to a target position. When the pressing structure is moved to the target position and contacted with the plural papers, a guiding channel is defined between the pressing structure and the paper placement platform.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: September 14, 2021
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventor: Yu-Lun Chang
  • Publication number: 20210258779
    Abstract: A communications apparatus includes a transceiver and a processor. The processor is configured to perform operations comprising: performing a Non Access Stratum (NAS) security mode command procedure to derive a set of NAS key(s); transmitting a NAS security mode complete message to a network device for informing that the NAS security mode command procedure is complete; receiving an RRCReconfiguration message indicating derivation of a set of Access Stratum (AS) keys from the network device when an acknowledge message associated with the NAS security mode complete message has not been received; and performing a NAS procedure to communicate with the network device by using the set of NAS key(s).
    Type: Application
    Filed: February 14, 2020
    Publication date: August 19, 2021
    Inventors: Yu-Lun Chang, Shih-Chieh Liao