Patents by Inventor Wei-Chung Lee

Wei-Chung Lee 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: 11973260
    Abstract: A light-transmitting antenna includes a substrate, a first and a second conductive pattern. The first and the second conductive pattern is disposed on a first and a second surface of the substrate respectively. The first conductive pattern includes a first feeder unit, a first and a second radiation unit, a first and a second coupling unit and a first parasitic unit. The first feeder unit is connected to the second radiation unit. The first and the second radiation unit are located between the first and the second coupling unit. One side and the other side of the first parasitic unit is connected to the second coupling unit and adjacent to the first coupling unit respectively. The second conductive pattern includes a second feeder unit, a third coupling unit, a second parasitic unit, and a fourth coupling unit.
    Type: Grant
    Filed: November 9, 2022
    Date of Patent: April 30, 2024
    Assignee: Industrial Technology Research Institute
    Inventors: Ruo-Lan Chang, Mei-Ju Lee, Cheng-Hua Tsai, Meng-Hsuan Chen, Wei-Chung Chen
  • Publication number: 20240120656
    Abstract: A light-transmitting antenna includes a substrate, a first conductive pattern, and a second conductive pattern. The first conductive pattern has a first feeder unit, a first radiation unit, a second radiation unit, and a first connection unit. The first feeder unit and the first connection unit are connected to two sides of the first radiation unit. The first connection unit connects the first radiation unit and the second radiation unit. The second conductive pattern has a second feeder unit, a third radiation unit, a fourth radiation unit, and a second connection unit. The second feeder unit and the second connection unit are connected to two sides of the third radiation unit. The second connection unit connects the third radiation unit and the fourth radiation unit. An orthogonal projection of the second feeder unit on a first surface of the substrate at least partially overlaps the first feeder unit.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 11, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Meng-Hsuan Chen, Cheng-Hua Tsai, Mei-Ju Lee, Ruo-Lan Chang, Wei-Chung Chen
  • Publication number: 20240112989
    Abstract: A method of manufacturing a semiconductor device is provided. The method includes forming a package leadframe including a die pad, a first ridge formed at a first outer edge of the die pad, a second ridge formed at a second outer edge of the die pad opposite of the first outer edge and separate from the first ridge, and a plurality of leads surrounding the die pad. A semiconductor die is attached to the die pad by way of a die attach material. The semiconductor die is located on the die pad between the first ridge and the second ridge. An encapsulant encapsulates the semiconductor die and at least a portion of the package leadframe.
    Type: Application
    Filed: December 5, 2022
    Publication date: April 4, 2024
    Inventors: Trent Uehling, Wei Gao, Chu-Chung Lee
  • Patent number: 10515891
    Abstract: A radial solder ball pattern is described for a printed circuit board and for a chip to be attached to the printed circuit board is described. In one example, the pattern comprises a central power connector area having a plurality of power connectors to provide power to an attached chip, a signal area having a plurality of signal connectors to communicate signals to the attached chip, an edge area surrounding the signal area and the central power connector area, and a plurality of traces each coupled to a signal connector, the traces extending from the respective coupled signal connector away from the central power connector to connect to an external component, wherein the signal connectors are placed in rows, the rows having a greater separation near the edge area than near the central area.
    Type: Grant
    Filed: October 4, 2018
    Date of Patent: December 24, 2019
    Assignee: Intel Corporation
    Inventors: Eng Fook Chan, Wei Chung Lee, Zhi Wei Low
  • Publication number: 20190035721
    Abstract: A radial solder ball pattern is described for a printed circuit board and for a chip to be attached to the printed circuit board is described. In one example, the pattern comprises a central power connector area having a plurality of power connectors to provide power to an attached chip, a signal area having a plurality of signal connectors to communicate signals to the attached chip, an edge area surrounding the signal area and the central power connector area, and a plurality of traces each coupled to a signal connector, the traces extending from the respective coupled signal connector away from the central power connector to connect to an external component, wherein the signal connectors are placed in rows, the rows having a greater separation near the edge area than near the central area.
    Type: Application
    Filed: October 4, 2018
    Publication date: January 31, 2019
    Inventors: Eng Fook CHAN, Wei Chung LEE, Zhi Wei LOW
  • Publication number: 20180303415
    Abstract: The invention provides a wearable apparatus and an audio-video recording method thereof. The wearable apparatus includes a sensing module, an audio-video (AV) module and a control module. The sensing module senses a physiological information of a user and an environment information of an environment where the user is located. The AV module captures a video and an audio around the user as an AV signal. The control module compares the physiological information and the environment information with at least one reference information. When at least one of the physiological information and the environment information matches one of the at least one reference information, the control module determines that an event occurs, and preserves and stores the AV signal within a period of time before and after a time point at which the event occurs.
    Type: Application
    Filed: June 22, 2017
    Publication date: October 25, 2018
    Applicant: Singular Wings Medical Co., Ltd.
    Inventor: Wei-Chung Lee
  • Patent number: 10109570
    Abstract: A radial solder ball pattern is described for a printed circuit board and for a chip to be attached to the printed circuit board is described. In one example, the pattern comprises a central power connector area having a plurality of power connectors to provide power to an attached chip, a signal area having a plurality of signal connectors to communicate signals to the attached chip, an edge area surrounding the signal area and the central power connector area, and a plurality of traces each coupled to a signal connector, the traces extending from the respective coupled signal connector away from the central power connector to connect to an external component, wherein the signal connectors are placed in rows, the rows having a greater separation near the edge area than near the central area.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: October 23, 2018
    Assignee: Intel Corporation
    Inventors: Eng Fook Chan, Wei Chung Lee, Zhi Wei Low
  • Publication number: 20180082938
    Abstract: A radial solder ball pattern is described for a printed circuit board and for a chip to be attached to the printed circuit board is described. In one example, the pattern comprises a central power connector area having a plurality of power connectors to provide power to an attached chip, a signal area having a plurality of signal connectors to communicate signals to the attached chip, an edge area surrounding the signal area and the central power connector area, and a plurality of traces each coupled to a signal connector, the traces extending from the respective coupled signal connector away from the central power connector to connect to an external component, wherein the signal connectors are placed in rows, the rows having a greater separation near the edge area than near the central area.
    Type: Application
    Filed: September 21, 2016
    Publication date: March 22, 2018
    Applicant: Intel Corporation
    Inventors: Eng Fook Chan, Wei Chung Lee, Zhi Wei Low
  • Patent number: 9396333
    Abstract: A system for scanning a file for malicious codes may include a client agent running in a client computer and a scan server running in a server computer, the client computer and the server computer communicating over a computer network. The client agent may be configured to locally receive a scan request to scan a target file for malicious codes and to communicate with the scan server to scan the target file using a scan engine running in the server computer. The scan server in communication with the client agent allows the scan engine to scan the target file by issuing file I/O requests to access the target file located in the client computer. The client agent may be configured to check for digital signatures and to maintain a file cache of previously scanned files to minimize network traffic.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: July 19, 2016
    Assignee: Trend Micro Incorporated
    Inventor: Wei-Chung Lee
  • Patent number: 8505101
    Abstract: A system for scanning a file for malicious codes may include a client agent running in a client computer and a scan server running in a server computer, the client computer and the server computer communicating over a computer network. The client agent may be configured to locally receive a scan request to scan a target file for malicious codes and to communicate with the scan server to scan the target file using a scan engine running in the server computer. The scan server in communication with the client agent allows the scan engine to scan the target file by issuing file I/O requests to access the target file located in the client computer. The client agent may be configured to check for digital signatures and to maintain a file cache of previously scanned files to minimize network traffic.
    Type: Grant
    Filed: December 13, 2011
    Date of Patent: August 6, 2013
    Assignee: Trend Micro Incorporated
    Inventor: Wei-Chung Lee
  • Patent number: 8322018
    Abstract: The disclosure is related to a method and a device of manufacturing a speaker. First, a roll element is fabricated by a roll-based manufacturing process and by using a material feeder, and the roll element is cut into many sheet elements by using a cutter. An inserting device is used to insert the sheet elements into a temporary storage device, and an extracting device is used to extract the sheet elements from the temporary storage device and place the sheet elements on another roll element fabricated by another roll-based manufacturing process and by using another material feeder. The sheet elements and the other roll element are combined. The roll elements and sheet elements may be vibrating membranes and porous electrodes of a flat speaker.
    Type: Grant
    Filed: March 5, 2010
    Date of Patent: December 4, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Chang-Ho Liou, Wei-Chung Lee, Ming-Daw Chen
  • Publication number: 20120272517
    Abstract: The disclosure is related to a method and a device of manufacturing a speaker. First, a roll element is fabricated by a roll-based manufacturing process and by using a material feeder, and the roll element is cut into many sheet elements by using a cutter. An inserting device is used to insert the sheet elements into a temporary storage device, and an extracting device is used to extract the sheet elements from the temporary storage device and place the sheet elements on another roll element fabricated by another roll-based manufacturing process and by using another material feeder. The sheet elements and the other roll element are combined. The roll elements and sheet elements may be vibrating membranes and porous electrodes of a flat speaker.
    Type: Application
    Filed: July 4, 2012
    Publication date: November 1, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chang-Ho Liou, Wei-Chung Lee, Ming-Daw Chen
  • Patent number: 8127358
    Abstract: A system for scanning a file for malicious codes may include a client agent running in a client computer and a scan server running in a server computer, the client computer and the server computer communicating over a computer network. The client agent may be configured to locally receive a scan request to scan a target file for malicious codes and to communicate with the scan server to scan the target file using a scan engine running in the server computer. The scan server in communication with the client agent allows the scan engine to scan the target file by issuing file I/O requests to access the target file located in the client computer. The client agent may be configured to check for digital signatures and to maintain a file cache of previously scanned files to minimize network traffic.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: February 28, 2012
    Assignee: Trend Micro Incorporated
    Inventor: Wei-Chung Lee
  • Publication number: 20110146056
    Abstract: The disclosure is related to a method and a device of manufacturing a speaker. First, a roll element is fabricated by a roll-based manufacturing process and by using a material feeder, and the roll element is cut into many sheet elements by using a cutter. An inserting device is used to insert the sheet elements into a temporary storage device, and an extracting device is used to extract the sheet elements from the temporary storage device and place the sheet elements on another roll element fabricated by another roll-based manufacturing process and by using another material feeder. The sheet elements and the other roll element are combined. The roll elements and sheet elements may be vibrating membranes and porous electrodes of a flat speaker.
    Type: Application
    Filed: March 5, 2010
    Publication date: June 23, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chang-Ho Liou, Wei-Chung Lee, Ming-Daw Chen
  • Publication number: 20040078580
    Abstract: The invention generally provides an antivirus network system and method for handling electronic mails (e-mails) infected by computer viruses in a network having a plurality of device nodes receiving and transmitting e-mails through a gateway server. A preferred embodiment of the method according to the invention primarily comprises the steps of determining if any of the e-mails are infected by computer viruses, attaching flags to the infected e-mails, transporting the e-mails, including the infected e-mails, through the gateway server, identifying the infected e-mails through the attached flags, and performing antivirus actions on the identified e-mails, where these process steps are performed transparently to the plurality of device nodes. The method according to the invention can further include the step of processing the infected e-mails according to instructions in the attached flags, where the instructions further include deleting, blocking and quarantining the infected e-mails.
    Type: Application
    Filed: October 18, 2002
    Publication date: April 22, 2004
    Applicant: Trend Micro Incorporated
    Inventors: Chen-Lung Hsu, Wei-Chung Lee, Jeremy Liang, Li Li Ho, Chun-Yen Lin, Chih-Hsin Tseng