Patents by Inventor Kuan-Chung Huang

Kuan-Chung Huang 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: 11024616
    Abstract: Provided is a package structure including at least two chips, an interposer, a first encapsulant, and a second encapsulant. The at least two chips are disposed side by side and bonded to the interposer by a plurality of connectors. The first encapsulant is disposed on the interposer and filling in a gap between the at least two chips. The second encapsulant encapsulates the plurality of connectors and surrounding the at least two chips, wherein the second encapsulant is in contact with the first encapsulant sandwiched between the at least two chips, and a material of the second encapsulant has a coefficient of thermal expansion (CTE) larger than a CTE of a material of the first encapsulant. A method of manufacturing a package structure is also provided.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: June 1, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Wei Chen, Li-Chung Kuo, Long-Hua Lee, Szu-Wei Lu, Ying-Ching Shih, Kuan-Yu Huang
  • Publication number: 20210136551
    Abstract: A multi-member Bluetooth device for communicating data with a source Bluetooth device, wherein the source Bluetooth device acts as a master in a first piconet. The multi-member Bluetooth device includes a main Bluetooth circuit and an auxiliary Bluetooth circuit. The main Bluetooth circuit acts as a slave in the first piconet, and acts as a master in a second piconet. The auxiliary Bluetooth circuit acts as a slave in the second piconet. The main Bluetooth circuit generates a first slave clock and a second main clock synchronized with a first main clock generated by the source Bluetooth device, and samples a first audio data to be playback. The auxiliary Bluetooth circuit generates a second slave clock and a third slave clock synchronized with the second main clock, and samples a second audio data to be playback.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 6, 2021
    Applicant: Realtek Semiconductor Corp.
    Inventors: Hung-Chuan CHANG, Yi-Cheng CHEN, Kuan-Chung HUANG, Chin-Wen WANG
  • Publication number: 20210136705
    Abstract: A main Bluetooth circuit and an auxiliary Bluetooth circuit of a multi-member Bluetooth device are disclosed. The multi-member Bluetooth device is utilized for communicating data with a source Bluetooth device, and the source Bluetooth device acts as a master in a first piconet. The main Bluetooth circuit acts as a slave in the first piconet, and acts as a master in a second piconet. The auxiliary Bluetooth circuit acts as a slave in the second piconet. The main Bluetooth circuit generates a first slave clock and a second main clock synchronized with a first main clock generated by the source Bluetooth device, and samples a first audio data to be playback. The auxiliary Bluetooth circuit generates a second slave clock and a third slave clock synchronized with the second main clock, and samples a second audio data to be playback.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 6, 2021
    Applicant: Realtek Semiconductor Corp.
    Inventors: Hung-Chuan CHANG, Yi-Cheng CHEN, Kuan-Chung HUANG, Chin-Wen WANG
  • Publication number: 20210136704
    Abstract: An auxiliary Bluetooth circuit of a multi-member Bluetooth device for communicating data with a source Bluetooth device acting as a master in a first piconet. A main Bluetooth circuit of the multi-member Bluetooth device acts as a slave in the first piconet, acts as a master in a second piconet, and generates a first slave clock and a second main clock according to a first main clock generated by the source Bluetooth device, with which both the first slave clock and the second main clock are synchronized. The auxiliary Bluetooth circuit acts as a slave in the second piconet and generates a second slave clock and a third slave clock according to the second main clock, with which both the second slave clock and the third slave clock are synchronized. The auxiliary Bluetooth circuit sniffs Bluetooth packets transmitted through the first piconet from the source Bluetooth device.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 6, 2021
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Hung-Chuan CHANG, Chin-Wen WANG
  • Publication number: 20210136711
    Abstract: A multi-member Bluetooth device for communicating data with a source Bluetooth device acting as a master in a first piconet. The multi-member Bluetooth device includes a main Bluetooth circuit acting as a slave in the first piconet and as a master in a second piconet, and an auxiliary Bluetooth circuit acting as a slave in the second piconet. The main Bluetooth circuit generates a first slave clock and a second main clock according to a first main clock generated by the source Bluetooth device, with which both the first slave clock and the second main clock are synchronized. The auxiliary Bluetooth circuit generates a second slave clock and a third slave clock according to the second main clock, with which both the second slave clock and the third slave clock are synchronized. The auxiliary Bluetooth circuit sniffs Bluetooth packets transmitted through the first piconet from the source Bluetooth device.
    Type: Application
    Filed: October 27, 2020
    Publication date: May 6, 2021
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Hung-Chuan CHANG, Chin-Wen WANG
  • Patent number: 10999728
    Abstract: A multi-member Bluetooth device for communicating data with a remote Bluetooth device is disclosed including: a main Bluetooth circuit and an auxiliary Bluetooth circuit. In the period during which the auxiliary Bluetooth circuit operates at a relay mode, the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device, and the auxiliary Bluetooth circuit does not sniff packets transmitted from the remote Bluetooth device. But the auxiliary Bluetooth circuit switches from the relay mode to a sniffing mode if the data type of packets transmitted from the remote Bluetooth device changes. In the period during which the auxiliary Bluetooth circuit operates at the sniffing mode, the auxiliary Bluetooth circuit sniffs packets issued from the remote Bluetooth device while the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: May 4, 2021
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yi-Cheng Chen, Kuan-Chung Huang, Chia Chun Hung, Hou Wei Lin
  • Patent number: 10999727
    Abstract: A main Bluetooth circuit and an auxiliary Bluetooth circuit of a multi-member Bluetooth device for communicating data with a remote Bluetooth device are disclosed. In the period during which the auxiliary Bluetooth circuit operates at a relay mode, the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device, and the auxiliary Bluetooth circuit does not sniff packets transmitted from the remote Bluetooth device. But the auxiliary Bluetooth circuit switches from the relay mode to a sniffing mode if the data type of packets transmitted from the remote Bluetooth device changes. In the period during which the auxiliary Bluetooth circuit operates at the sniffing mode, the auxiliary Bluetooth circuit sniffs packets issued from the remote Bluetooth device while the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: May 4, 2021
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yi-Cheng Chen, Kuan-Chung Huang, Chia Chun Hung, Hou Wei Lin
  • Patent number: 10992356
    Abstract: A main Bluetooth circuit of a multi-member Bluetooth device includes: a Bluetooth communication circuit; a data transmission circuit; and a control circuit arranged to operably conduct bidirectional packet transmission with a remote Bluetooth device through the Bluetooth communication circuit by utilizing a Bluetooth wireless transmission approach, and arranged to operably communicate data with other devices through the data transmission circuit. During the period in which the Bluetooth communication circuit conducts packet transmission with the remote Bluetooth device, an auxiliary Bluetooth circuit of the multi-member Bluetooth device sniffs packets transmitted from the remote Bluetooth device.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: April 27, 2021
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yi-Cheng Chen, Kuan-Chung Huang, Chin-Wen Wang, Pei-Yuan Hsieh, Hou Wei Lin
  • Publication number: 20210105865
    Abstract: A multi-member Bluetooth device for communicating data with a remote Bluetooth device is disclosed including: a main Bluetooth circuit and an auxiliary Bluetooth circuit. In the period during which the auxiliary Bluetooth circuit operates at a sniffing mode, the auxiliary Bluetooth circuit sniffs packets transmitted from the remote Bluetooth device and the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device. But the auxiliary Bluetooth circuit switches from the sniffing mode to a relay mode if the data type of packets transmitted from the remote Bluetooth device changes. In the period during which the auxiliary Bluetooth circuit operates at the relay mode, the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device and forwards the received packets to the auxiliary Bluetooth circuit, and the auxiliary Bluetooth circuit does not sniff packets transmitted from the remote Bluetooth device.
    Type: Application
    Filed: September 24, 2020
    Publication date: April 8, 2021
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Chia Chun HUNG, Hou Wei LIN
  • Publication number: 20210105601
    Abstract: A main Bluetooth circuit and an auxiliary Bluetooth circuit of a multi-member Bluetooth device for communicating data with a remote Bluetooth device are disclosed. In the period during which the auxiliary Bluetooth circuit operates at a relay mode, the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device, and the auxiliary Bluetooth circuit does not sniff packets transmitted from the remote Bluetooth device. But the auxiliary Bluetooth circuit switches from the relay mode to a sniffing mode if the data type of packets transmitted from the remote Bluetooth device changes. In the period during which the auxiliary Bluetooth circuit operates at the sniffing mode, the auxiliary Bluetooth circuit sniffs packets issued from the remote Bluetooth device while the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device.
    Type: Application
    Filed: September 24, 2020
    Publication date: April 8, 2021
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Chia Chun HUNG, Hou Wei LIN
  • Publication number: 20210105864
    Abstract: An auxiliary Bluetooth circuit for use in a multi-member Bluetooth device is disclosed including: a second Bluetooth communication circuit, a second packet parsing circuit, and a second control circuit. In a period during which the auxiliary Bluetooth circuit operates at a sniffing mode, the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device, while the second control circuit utilizes the second Bluetooth communication circuit to sniff packets issued from the remote Bluetooth device. In a situation of that a throughput of packets sniffed by the auxiliary Bluetooth circuit is lower than a predetermined threshold, the auxiliary Bluetooth circuit switches from the sniffing mode to a relay mode. In a period during which the auxiliary Bluetooth circuit operates at the relay mode, the second control circuit utilizes the second Bluetooth communication circuit to receive packets forwarded from the main Bluetooth circuit.
    Type: Application
    Filed: September 21, 2020
    Publication date: April 8, 2021
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Chia Chun HUNG, Hou Wei LIN
  • Publication number: 20210105602
    Abstract: A multi-member Bluetooth device for communicating data with a remote Bluetooth device is disclosed including: a main Bluetooth circuit and an auxiliary Bluetooth circuit. In the period during which the auxiliary Bluetooth circuit operates at a relay mode, the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device, and the auxiliary Bluetooth circuit does not sniff packets transmitted from the remote Bluetooth device. But the auxiliary Bluetooth circuit switches from the relay mode to a sniffing mode if the data type of packets transmitted from the remote Bluetooth device changes. In the period during which the auxiliary Bluetooth circuit operates at the sniffing mode, the auxiliary Bluetooth circuit sniffs packets issued from the remote Bluetooth device while the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device.
    Type: Application
    Filed: September 24, 2020
    Publication date: April 8, 2021
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Chia Chun HUNG, Hou Wei LIN
  • Publication number: 20210105200
    Abstract: A multi-member Bluetooth device for communicating data with a remote Bluetooth device is disclosed including: a main Bluetooth circuit and an auxiliary Bluetooth circuit. In the period during which the auxiliary Bluetooth circuit operates at a sniffing mode, the auxiliary Bluetooth circuit sniffs packets transmitted from the remote Bluetooth device while the main Bluetooth circuit receives packets issued from the remote Bluetooth device, and the auxiliary Bluetooth circuit switches from the sniffing mode to a relay mode if the throughput of packets sniffed by the auxiliary Bluetooth circuit is lower than a predetermined threshold. In the period during which the auxiliary Bluetooth circuit operates at the relay mode, the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device and forwards the received packets to the auxiliary Bluetooth circuit, and the auxiliary Bluetooth circuit does not sniff packets issued from the remote Bluetooth device.
    Type: Application
    Filed: September 21, 2020
    Publication date: April 8, 2021
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Chia Chun HUNG, Hou Wei LIN
  • Publication number: 20210105692
    Abstract: A multi-member Bluetooth device for communicating data with a remote Bluetooth device is disclosed including: a main Bluetooth circuit and an auxiliary Bluetooth circuit. In the period during which the auxiliary Bluetooth circuit operates at a relay mode, the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device and forwards the received packets to the auxiliary Bluetooth circuit; the auxiliary Bluetooth circuit does not sniff packets issued from the remote Bluetooth device, but will switch to a sniffing mode if a signal reception quality indicator of the auxiliary Bluetooth circuit is superior to a predetermined indicator value. In the period during which the auxiliary Bluetooth circuit operates at the sniffing mode, the auxiliary Bluetooth circuit sniffs packets issued from the remote Bluetooth device and the main Bluetooth circuit receives packets transmitted from the remote Bluetooth device.
    Type: Application
    Filed: September 21, 2020
    Publication date: April 8, 2021
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Chia Chun HUNG, Hou Wei LIN
  • Publication number: 20210105600
    Abstract: A main Bluetooth circuit for use in a multi-member Bluetooth device is disclosed including: a first Bluetooth communication circuit, a first packet parsing circuit, and a first control circuit. In a period during which the auxiliary Bluetooth circuit operates at the sniffing mode, the first control circuit utilizes the first Bluetooth communication circuit to receive packets transmitted from the remote Bluetooth device. In a situation of that a throughput of packets sniffed from the remote Bluetooth device by the auxiliary Bluetooth circuit is lower than a predetermined threshold, the auxiliary Bluetooth circuit switches from the sniffing mode to the relay mode. In a period during which the auxiliary Bluetooth circuit operates at the relay mode, the first control circuit utilizes the first Bluetooth communication circuit to receive the packets transmitted from the remote Bluetooth device and to forward received packets to the auxiliary Bluetooth circuit.
    Type: Application
    Filed: September 21, 2020
    Publication date: April 8, 2021
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Chia Chun HUNG, Hou Wei LIN
  • Patent number: 10820362
    Abstract: A multi-member Bluetooth network includes: a main Bluetooth circuit capable of directly communicating with a remote Bluetooth device through a Bluetooth transmission approach; and an auxiliary Bluetooth circuit capable of indirectly communicating with the remote Bluetooth device through the main Bluetooth circuit. When the auxiliary Bluetooth circuit becomes more closer to the remote Bluetooth device than the main Bluetooth circuit, the main Bluetooth circuit instructs the auxiliary Bluetooth circuit to utilize the device identification data and multiple Bluetooth connection parameters of the main Bluetooth circuit to directly communicate with the remote Bluetooth device through a Bluetooth transmission approach by imitating the main Bluetooth circuit, and the main Bluetooth circuit then indirectly communicates with the remote Bluetooth device through the auxiliary Bluetooth circuit.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: October 27, 2020
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yi-Cheng Chen, Kuan-Chung Huang, Chia-Chun Hung
  • Patent number: 10721666
    Abstract: A multi-member Bluetooth device includes: a main Bluetooth circuit capable of directly communicating with a remote Bluetooth device through a Bluetooth transmission approach; and an auxiliary Bluetooth circuit capable of indirectly communicating with the remote Bluetooth device through the main Bluetooth circuit. After operating for a certain period, the main Bluetooth circuit transmits the main Bluetooth circuit's device identification data and multiple Bluetooth connection parameters between the main Bluetooth circuit and the remote Bluetooth device to the auxiliary Bluetooth circuit.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: July 21, 2020
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yi-Cheng Chen, Kuan-Chung Huang, Chia-Chun Hung
  • Patent number: 10700817
    Abstract: A multi-member Bluetooth device includes: a main Bluetooth circuit capable of bidirectionally communicating with a remote Bluetooth device through a first Bluetooth communication circuit; and an auxiliary Bluetooth circuit capable of communicating with the main Bluetooth circuit through a data transmission circuit. While the main Bluetooth circuit utilizes the first Bluetooth communication circuit to communicate with the remote Bluetooth device, the auxiliary Bluetooth circuit utilizes a second Bluetooth communication circuit to sniff packets transmitted from the remote Bluetooth device. When detected that the auxiliary Bluetooth circuit has missed packets transmitted from the remote Bluetooth device, the main Bluetooth circuit transmits missing packets of the auxiliary Bluetooth circuit to the auxiliary Bluetooth circuit through the data transmission circuit.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: June 30, 2020
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yi-Cheng Chen, Kuan-Chung Huang, Chin-Wen Wang, Pei-Yuan Hsieh, Hou Wei Lin
  • Patent number: 10652781
    Abstract: A auxiliary Bluetooth circuit of a multi-member Bluetooth device includes: a Bluetooth communication circuit; a data transmission circuit; and a control circuit arranged to operably control the data transmission circuit to communicate data with a main Bluetooth circuit of the multi-member Bluetooth device, and arranged to utilize the Bluetooth communication circuit to sniff packets transmitted from the remote Bluetooth device during the period in which the main Bluetooth circuit conducts packet transmission with the remote Bluetooth device. When the auxiliary Bluetooth circuit missed packets transmitted from the remote Bluetooth device, the data transmission circuit is further arranged to operably receive the missed packets from the main Bluetooth circuit.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: May 12, 2020
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yi-Cheng Chen, Kuan-Chung Huang, Chin-Wen Wang, Pei-Yuan Hsieh, Hou Wei Lin
  • Publication number: 20190319685
    Abstract: A main Bluetooth circuit of a multi-member Bluetooth device includes: a Bluetooth communication circuit; a data transmission circuit; and a control circuit arranged to operably conduct bidirectional packet transmission with a remote Bluetooth device through the Bluetooth communication circuit by utilizing a Bluetooth wireless transmission approach, and arranged to operably communicate data with other devices through the data transmission circuit. During the period in which the Bluetooth communication circuit conducts packet transmission with the remote Bluetooth device, an auxiliary Bluetooth circuit of the multi-member Bluetooth device sniffs packets transmitted from the remote Bluetooth device.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 17, 2019
    Applicant: Realtek Semiconductor Corp.
    Inventors: Yi-Cheng CHEN, Kuan-Chung HUANG, Chin-Wen WANG, Pei-Yuan HSIEH, Hou Wei LIN