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).
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Patent number: 11973260Abstract: 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: GrantFiled: November 9, 2022Date of Patent: April 30, 2024Assignee: Industrial Technology Research InstituteInventors: Ruo-Lan Chang, Mei-Ju Lee, Cheng-Hua Tsai, Meng-Hsuan Chen, Wei-Chung Chen
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Publication number: 20240120656Abstract: 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: ApplicationFiled: December 22, 2022Publication date: April 11, 2024Applicant: Industrial Technology Research InstituteInventors: Meng-Hsuan Chen, Cheng-Hua Tsai, Mei-Ju Lee, Ruo-Lan Chang, Wei-Chung Chen
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Publication number: 20240112989Abstract: 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: ApplicationFiled: December 5, 2022Publication date: April 4, 2024Inventors: Trent Uehling, Wei Gao, Chu-Chung Lee
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Patent number: 10515891Abstract: 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: GrantFiled: October 4, 2018Date of Patent: December 24, 2019Assignee: Intel CorporationInventors: Eng Fook Chan, Wei Chung Lee, Zhi Wei Low
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Publication number: 20190035721Abstract: 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: ApplicationFiled: October 4, 2018Publication date: January 31, 2019Inventors: Eng Fook CHAN, Wei Chung LEE, Zhi Wei LOW
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Publication number: 20180303415Abstract: 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: ApplicationFiled: June 22, 2017Publication date: October 25, 2018Applicant: Singular Wings Medical Co., Ltd.Inventor: Wei-Chung Lee
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Patent number: 10109570Abstract: 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: GrantFiled: September 21, 2016Date of Patent: October 23, 2018Assignee: Intel CorporationInventors: Eng Fook Chan, Wei Chung Lee, Zhi Wei Low
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Publication number: 20180082938Abstract: 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: ApplicationFiled: September 21, 2016Publication date: March 22, 2018Applicant: Intel CorporationInventors: Eng Fook Chan, Wei Chung Lee, Zhi Wei Low
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Patent number: 9396333Abstract: 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: GrantFiled: July 1, 2013Date of Patent: July 19, 2016Assignee: Trend Micro IncorporatedInventor: Wei-Chung Lee
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Patent number: 8505101Abstract: 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: GrantFiled: December 13, 2011Date of Patent: August 6, 2013Assignee: Trend Micro IncorporatedInventor: Wei-Chung Lee
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Patent number: 8322018Abstract: 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: GrantFiled: March 5, 2010Date of Patent: December 4, 2012Assignee: Industrial Technology Research InstituteInventors: Chang-Ho Liou, Wei-Chung Lee, Ming-Daw Chen
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Publication number: 20120272517Abstract: 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: ApplicationFiled: July 4, 2012Publication date: November 1, 2012Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chang-Ho Liou, Wei-Chung Lee, Ming-Daw Chen
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Patent number: 8127358Abstract: 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: GrantFiled: May 30, 2007Date of Patent: February 28, 2012Assignee: Trend Micro IncorporatedInventor: Wei-Chung Lee
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Publication number: 20110146056Abstract: 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: ApplicationFiled: March 5, 2010Publication date: June 23, 2011Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chang-Ho Liou, Wei-Chung Lee, Ming-Daw Chen
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Publication number: 20040078580Abstract: 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: ApplicationFiled: October 18, 2002Publication date: April 22, 2004Applicant: Trend Micro IncorporatedInventors: Chen-Lung Hsu, Wei-Chung Lee, Jeremy Liang, Li Li Ho, Chun-Yen Lin, Chih-Hsin Tseng