Patents by Inventor Cheng-Chia Lai

Cheng-Chia Lai 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: 20240113071
    Abstract: An integrated circuit package including electrically floating metal lines and a method of forming are provided. The integrated circuit package may include integrated circuit dies, an encapsulant around the integrated circuit dies, a redistribution structure on the encapsulant, a first electrically floating metal line disposed on the redistribution structure, a first electrical component connected to the redistribution structure, and an underfill between the first electrical component and the redistribution structure. A first opening in the underfill may expose a top surface of the first electrically floating metal line.
    Type: Application
    Filed: January 5, 2023
    Publication date: April 4, 2024
    Inventors: Chung-Shi Liu, Mao-Yen Chang, Yu-Chia Lai, Kuo-Lung Pan, Hao-Yi Tsai, Ching-Hua Hsieh, Hsiu-Jen Lin, Po-Yuan Teng, Cheng-Chieh Wu, Jen-Chun Liao
  • Patent number: 11942451
    Abstract: A semiconductor structure includes a functional die, a dummy die, a redistribution structure, a seal ring and an alignment mark. The dummy die is electrically isolated from the functional die. The redistribution structure is disposed over and electrically connected to the functional die. The seal ring is disposed over the dummy die. The alignment mark is between the seal ring and the redistribution structure, wherein the alignment mark is electrically isolated from the dummy die, the redistribution structure and the seal ring. The insulating layer encapsulates the functional die and the dummy die.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Yu-Chia Lai, Cheng-Shiuan Wong, Ting Hao Kuo, Ching-Hua Hsieh, Hao-Yi Tsai, Kuo-Lung Pan, Hsiu-Jen Lin
  • Patent number: 11678309
    Abstract: A representation method of channel state information for a receiving apparatus of a wireless communication system is disclosed. The channel state information includes a plurality of subcarrier data. The representation method of channel state information includes mapping each subcarrier data captured at a first timing onto planar component vectors; and respectively accumulating the planar component vectors corresponding to an identical direction of each subcarrier data captured at the first timing to generate a characteristic chart of channel state.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: June 13, 2023
    Assignee: Wistron Corporation
    Inventor: Cheng-Chia Lai
  • Publication number: 20220232561
    Abstract: A representation method of channel state information for a receiving apparatus of a wireless communication system is disclosed. The channel state information includes a plurality of subcarrier data. The representation method of channel state information includes mapping each subcarrier data captured at a first timing onto planar component vectors; and respectively accumulating the planar component vectors corresponding to an identical direction of each subcarrier data captured at the first timing to generate a characteristic chart of channel state.
    Type: Application
    Filed: March 16, 2021
    Publication date: July 21, 2022
    Inventor: Cheng-Chia Lai
  • Patent number: 11224053
    Abstract: A mobile communication device including a wireless transceiver and a controller is provided. The wireless transceiver performs wireless transmission and reception to and from a first base station and a second base station. The controller communicates data traffic of an application over a first Multi-Path Transmission Control Protocol (MPTCP) sub-flow with the first base station via the wireless transceiver, and determines a most suitable base station for the mobile communication device according to a machine learning model or a rule-based model. Also, the controller transfers the data traffic to be communicated over a second MPTCP sub-flow with the second base station via the wireless transceiver in response to the most suitable base station being the second base station.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: January 11, 2022
    Assignee: WISTRON CORP.
    Inventor: Cheng-Chia Lai
  • Publication number: 20210258984
    Abstract: A mobile communication device including a wireless transceiver and a controller is provided. The wireless transceiver performs wireless transmission and reception to and from a first base station and a second base station. The controller communicates data traffic of an application over a first Multi-Path Transmission Control Protocol (MPTCP) sub-flow with the first base station via the wireless transceiver, and determines a most suitable base station for the mobile communication device according to a machine learning model or a rule-based model. Also, the controller transfers the data traffic to be communicated over a second MPTCP sub-flow with the second base station via the wireless transceiver in response to the most suitable base station being the second base station.
    Type: Application
    Filed: March 27, 2020
    Publication date: August 19, 2021
    Inventor: Cheng-Chia LAI
  • Patent number: 10653942
    Abstract: The invention proposes a wearable device. The wearable device includes an information capturing device and a processing device. The information capturing device is configured to dynamically capture a plurality of partial detected object information of a detected object in a sub-action of a dynamic event. The processing device is coupled to the information capturing device. The processing device is configured to perform an accumulation operation according to the plurality of partial detected object information, so as to obtain a plurality of location information corresponding to the sub-action of the dynamic event. The processing device compares the plurality of location information in the sub-action of the dynamic event with the plurality of location information in a previous sub-action, so as to obtain a sub-object distribution information corresponding to the sub-action of the dynamic event. In addition, a dynamic event recording system and a dynamic event recording method thereof are also provided.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: May 19, 2020
    Assignee: Wistron Corporation
    Inventor: Cheng-Chia Lai
  • Publication number: 20180333637
    Abstract: The invention proposes a wearable device. The wearable device includes an information capturing device and a processing device. The information capturing device is configured to dynamically capture a plurality of partial detected object information of a detected object in a sub-action of a dynamic event. The processing device is coupled to the information capturing device. The processing device is configured to perform an accumulation operation according to the plurality of partial detected object information, so as to obtain a plurality of location information corresponding to the sub-action of the dynamic event. The processing device compares the plurality of location information in the sub-action of the dynamic event with the plurality of location information in a previous sub-action, so as to obtain a sub-object distribution information corresponding to the sub-action of the dynamic event. In addition, a dynamic event recording system and a dynamic event recording method thereof are also provided.
    Type: Application
    Filed: September 28, 2017
    Publication date: November 22, 2018
    Applicant: Wistron Corporation
    Inventor: Cheng-Chia Lai
  • Patent number: 10067769
    Abstract: A checking method for electronic device includes receiving a fast boot signal and entering into a fast boot stage in response to the fast boot signal. The fast boot stage includes executing a part of bootstrap program, reading machine information of an electronic device after the execution of the part of bootstrap program is finished, driving an output module of the electronic device, outputting an external signal by the output module according to the machine information, and staying in the fast boot stage after the external signal is output.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: September 4, 2018
    Assignee: WISTRON CORPORATION
    Inventor: Cheng-Chia Lai
  • Publication number: 20170242706
    Abstract: A checking method for electronic device includes receiving a fast boot signal and entering into a fast boot stage in response to the fast boot signal. The fast boot stage includes executing a part of bootstrap program, reading machine information of an electronic device after the execution of the part of bootstrap program is finished, driving an output module of the electronic device, outputting an external signal by the output module according to the machine information, and staying in the fast boot stage after the external signal is output.
    Type: Application
    Filed: May 4, 2016
    Publication date: August 24, 2017
    Inventor: CHENG-CHIA LAI
  • Patent number: 9612100
    Abstract: A touch emulator is provided. The touch emulator, for example, includes a substrate, a plurality of conductors, a plurality of switches, a plurality of capacitors, and a control unit. The conductors are disposed on the substrate. Each of the switches is coupled to one of the conductors, respectively. One end of each of the capacitors is respectively coupled to one of the switches, while the other end of each of the capacitors is grounded. The control unit is coupled to each of the switches. The control unit controls at least one of the switches to turn on or turn off according to a control timing sequence, so as to generate a multi-point touch input operation with a preset distribution pattern.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: April 4, 2017
    Assignee: Wistron Corporation
    Inventor: Cheng-Chia Lai
  • Patent number: 9196161
    Abstract: A method of guiding a parking space for an electronic device on a vehicle is disclosed. The method includes obtaining location information of the parking space; calculating a destination position according to the location information; determining a movement of the vehicle via at least one sensor of the electronic device to generate a determination result; and generating a guiding indication for guiding the vehicle to the destination position according to the determination result and the destination position.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: November 24, 2015
    Assignee: Wistron Corporation
    Inventors: Cheng-Chia Lai, Chih-Hua Lin, Sheng-Hung Hsieh, Chin-En Lai
  • Publication number: 20150193072
    Abstract: A touch emulator is provided. The touch emulator, for example, includes a substrate, a plurality of conductors, a plurality of switches, a plurality of capacitors, and a control unit. The conductors are disposed on the substrate. Each of the switches is coupled to one of the conductors, respectively. One end of each of the capacitors is respectively coupled to one of the switches, while the other end of each of the capacitors is grounded. The control unit is coupled to each of the switches. The control unit controls at least one of the switches to turn on or turn off according to a control timing sequence, so as to generate a multi-point touch input operation with a preset distribution pattern.
    Type: Application
    Filed: May 2, 2014
    Publication date: July 9, 2015
    Applicant: Wistron Corporation
    Inventor: Cheng-Chia Lai
  • Patent number: 9003174
    Abstract: A method for reducing booting time is to be implemented by an electronic device including first and second processing units, a cache memory, and a storage medium. The method includes the steps of: configuring the first processing unit for executing a set of program instructions for initializing hardware equipments of the electronic device; configuring the first processing unit for loading at least one library from the storage medium into the cache memory after initializing the hardware equipments of the electronic device, the at least one library being specified for use by the second processing unit; and configuring the second processing unit for booting a kernel of an operating system associated with the second processing unit after initializing the hardware equipments of the electronic device.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: April 7, 2015
    Assignee: Wistron Corporation
    Inventor: Cheng-Chia Lai
  • Publication number: 20140224871
    Abstract: A portable electronic apparatus, a containing device, a containing device identifying method, and an identification system thereof are disclosed. The portable electronic apparatus is disposed in the containing device, wherein the containing device has an identification unit. The portable electronic apparatus includes an environment-sensing module, a processing module, and a reading module. The environment-sensing module is used for sensing an external environment of the portable electronic apparatus for getting a sensing signal. The processing module is used for determining whether the portable electronic device being disposed in the containing device according to the sensing signal. When the portable electronic apparatus is disposed in the containing device, the processing module is used for controlling the reading module to read the identification unit, so as to identify the containing device.
    Type: Application
    Filed: December 5, 2013
    Publication date: August 14, 2014
    Applicant: Wistron Corporation
    Inventor: Cheng-Chia LAI
  • Publication number: 20140077973
    Abstract: A method of guiding a parking space for an electronic device on a vehicle is disclosed. The method includes obtaining location information of the parking space; calculating a destination position according to the location information; determining a movement of the vehicle via at least one sensor of the electronic device to generate a determination result; and generating a guiding indication for guiding the vehicle to the destination position according to the determination result and the destination position.
    Type: Application
    Filed: July 9, 2013
    Publication date: March 20, 2014
    Inventors: Cheng-Chia Lai, Chih-Hua Lin, Sheng-Hung Hsieh, Chin-En Lai
  • Publication number: 20130107756
    Abstract: The present invention discloses a method of access point scanning order and related mobile communication device for a mobile communication device in a wireless local area network is disclosed. The method includes performing a computing procedure to a connection data corresponding to a plurality of access points to generate a computing result, and establishing a scanning order table according to the computing result, so as to perform a scanning procedure according to the scanning order table.
    Type: Application
    Filed: February 23, 2012
    Publication date: May 2, 2013
    Inventor: Cheng-Chia Lai
  • Publication number: 20110246759
    Abstract: A method for reducing booting time is to be implemented by an electronic device including first and second processing units, a cache memory, and a storage medium. The method includes the steps of: configuring the first processing unit for executing a set of program instructions for initializing hardware equipments of the electronic device; configuring the first processing unit for loading at least one library from the storage medium into the cache memory after initializing the hardware equipments of the electronic device, the at least one library being specified for use by the second processing unit; and configuring the second processing unit for booting a kernel of an operating system associated with the second processing unit after initializing the hardware equipments of the electronic device.
    Type: Application
    Filed: March 24, 2011
    Publication date: October 6, 2011
    Applicant: WISTRON CORPORATION
    Inventor: Cheng-Chia Lai