Patents by Inventor Chao-Lin Wu
Chao-Lin Wu 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: 12204844Abstract: A data displaying system and a data displaying method are provided. The data displaying system includes a storage device and a processor. The processor executes a plurality of modules in the storage device. A collection module accesses a database to retrieve historical display data. The historical display data include a plurality of fields. An analysis module calculates a plurality of length values of the historical display data in the respective fields to generate length data. The analysis module counts a distribution of the length data and generates target field widths corresponding to the fields based on a threshold and the distribution of the length data. An interface module outputs the target field widths to an electronic device, which allows the electronic device to display current display data in the electronic device based on the target field widths and thus improve user experience.Type: GrantFiled: August 8, 2023Date of Patent: January 21, 2025Assignees: DIGIWIN CO., LTD., DATA SYSTEMS CO., LTD.Inventors: Chao-Lin Wu, Guoxin Sun
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Publication number: 20240394463Abstract: A data displaying system and a data displaying method are provided. The data displaying system includes a storage device and a processor. The processor executes a plurality of modules in the storage device. A collection module accesses a database to retrieve historical display data. The historical display data include a plurality of fields. An analysis module calculates a plurality of length values of the historical display data in the respective fields to generate length data. The analysis module counts a distribution of the length data and generates target field widths corresponding to the fields based on a threshold and the distribution of the length data. An interface module outputs the target field widths to an electronic device, which allows the electronic device to display current display data in the electronic device based on the target field widths and thus improve user experience.Type: ApplicationFiled: August 8, 2023Publication date: November 28, 2024Applicants: Digiwin Software Co., Ltd, DATA SYSTEMS CONSULTING CO., LTD.Inventors: Chao-Lin Wu, Guoxin Sun
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Patent number: 11991261Abstract: A middleware system and a service request result returning method are provided. The middleware system communicates with a service request end and a plurality of servers. A processor receives a plurality of service requests sent by the service request end, and writes the service requests into a service request queue. The service agent unit outputs the service requests to the servers according to the service request queue. The servers respond with a plurality of service request results to the service agent unit. The time agent unit detects the time when the processor receives the service requests, so as to write a plurality of service request end messages and a plurality of service request times of the service requests into a service request time queue. The message distributor builds a message distribution table, and outputs the service request results to the service request end according to the message distribution table.Type: GrantFiled: August 24, 2023Date of Patent: May 21, 2024Assignees: Digiwin Software Co., Ltd, DATA SYSTEMS CONSULTING CO., LTD.Inventors: Chao-Lin Wu, Guoxin Sun
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Patent number: 11588244Abstract: The disclosure provides an antenna structure, including at least one supporting module, a first antenna, and a second antenna. The first antenna is disposed on the at least one supporting module and includes a first feeding point and a first zero-current zone. The first antenna is connected to a ground plane. The second antenna is disposed on the at least one supporting module and includes a second feeding point and a second zero-current zone. The second antenna is connected to the ground plane. The first feeding point of the first antenna is disposed in the second zero-current zone of the second antenna, and the second feeding point of the second antenna is disposed in the first zero-current zone of the first antenna.Type: GrantFiled: August 17, 2020Date of Patent: February 21, 2023Assignee: COMPAL ELECTRONICS, INC.Inventors: Chun-Cheng Chan, Shih-Chia Liu, Yen-Hao Yu, Li-Chun Lee, Chao-Lin Wu, Jui-Hung Lai, Chih-Heng Lin
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Patent number: 11217873Abstract: The disclosure provides an antenna module adapted for an electronic device having a metal casing. The antenna module includes an antenna structure and a slot structure. The antenna structure includes a radiation portion, a feeding portion, a ground portion and an extension portion, wherein the feeding portion, the ground portion and the extension portion are connected to the radiation portion. The slot structure has an open end and a closed end, wherein the open end of the slot structure is adjacent to the extension portion of the antenna structure. The antenna structure is excited and resonates to generate a first antenna resonant mode, and the slot structure is coupled to the antenna structure and resonates to generate a second antenna resonant mode.Type: GrantFiled: January 21, 2019Date of Patent: January 4, 2022Assignee: COMPAL ELECTRONICS, INC.Inventors: Chao-Lin Wu, Shih-Chia Liu, Yen-Hao Yu, Li-Chun Lee, Jhin-Ciang Chen, Jui-Hung Lai
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Patent number: 11196170Abstract: An antenna device is provided in the disclosure. The antenna device includes a metal component, a signal cable, and a grounding component. The metal component includes a slot. The slot includes an open end and a closed end, and the open end forms an opening at a side of the metal component. The signal cable includes a signal portion and a grounding portion. The signal cable is disposed such that a projection of the signal portion is partially overlapped with the opening. The grounding portion is electrically connected to the metal component through the grounding component.Type: GrantFiled: January 10, 2020Date of Patent: December 7, 2021Assignee: COMPAL ELECTRONICS, INC.Inventors: Chun-Cheng Chan, Shih-Chia Liu, Li-Chun Lee, Chao-Lin Wu, Jui-Hung Lai, Yen-Hao Yu
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Publication number: 20210280973Abstract: The disclosure provides an antenna structure, including at least one supporting module, a first antenna, and a second antenna. The first antenna is disposed on the at least one supporting module and includes a first feeding point and a first zero-current zone. The first antenna is connected to a ground plane. The second antenna is disposed on the at least one supporting module and includes a second feeding point and a second zero-current zone. The second antenna is connected to the ground plane. The first feeding point of the first antenna is disposed in the second zero-current zone of the second antenna, and the second feeding point of the second antenna is disposed in the first zero-current zone of the first antenna.Type: ApplicationFiled: August 17, 2020Publication date: September 9, 2021Applicant: COMPAL ELECTRONICS, INC.Inventors: Chun-Cheng Chan, Shih-Chia Liu, Yen-Hao Yu, Li-Chun Lee, Chao-Lin Wu, Jui-Hung Lai, Chih-Heng Lin
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Publication number: 20210083394Abstract: An antenna device is provided in the disclosure. The antenna device includes a metal component, a signal cable, and a grounding component. The metal component includes a slot. The slot includes an open end and a closed end, and the open end forms an opening at a side of the metal component. The signal cable includes a signal portion and a grounding portion. The signal cable is disposed such that a projection of the signal portion is partially overlapped with the opening. The grounding portion is electrically connected to the metal component through the grounding component.Type: ApplicationFiled: January 10, 2020Publication date: March 18, 2021Applicant: COMPAL ELECTRONICS, INC.Inventors: Chun-Cheng Chan, Shih-Chia Liu, Li-Chun Lee, Chao-Lin Wu, Jui-Hung Lai, Yen-Hao Yu
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Patent number: 10854973Abstract: An antenna apparatus and an electronic apparatus are provided. The electronic apparatus includes the antenna apparatus. The antenna apparatus includes a radiator, a first and a second impedance control circuit. The radiator receives and transmits a radio frequency (RF) signal. The first impedance control circuit is electrically connected to the radiator and transmits the RF signal. The second impedance control circuit includes an impedance matching circuit and an inductor. The first end of the impedance matching circuit is electrically connected to the radiator. The impedance matching circuit adjusts the impedance matching of the radiator and transmits a sensing signal. The inductor is electrically connected to the second end of the impedance matching circuit. The inductor transmits a sensing signal, and blocks the RF signal. Accordingly, the structures of the antenna and the circuit can be simplified, and the influence between the RF signal and the sensing signal can be reduced.Type: GrantFiled: May 13, 2019Date of Patent: December 1, 2020Assignee: COMPAL ELECTRONICS, INC.Inventors: An-Yao Chou, Shih-Chia Liu, Yen-Hao Yu, Li-Chun Lee, Jhin-Ciang Chen, Chao-Lin Wu, Jui-Hung Lai
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Patent number: 10741926Abstract: A slot antenna structure for an electronic tag includes a dielectric layer, a conductor layer, a slot area and a capacitance adjustment unit. The electronic tag includes an identification chip. The conductor layer is disposed on the dielectric layer. The slot area is disposed in the conductor layer and includes an open slot, an open end and at least one closed slot. The open end is located at an edge of the conductor layer and extends inwardly to form the open slot for disposing the identification chip. The open slot has two sidewalls, and the two sidewalls have at least one turning point at a bottom portion of the open slot to form the closed slot. The capacitance adjustment unit is disposed on a surface of the dielectric layer different from the conductor layer to correspond to the slot area, thereby generating a capacitance effect.Type: GrantFiled: January 18, 2017Date of Patent: August 11, 2020Assignee: Compal Electronics, Inc.Inventors: Li-Chun Lee, Shih-Chia Liu, Yen-Hao Yu, Jhin-Ciang Chen, Chao-Lin Wu, Jui-Hung Lai
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Patent number: 10629990Abstract: An antenna structure including a metal element, a first capacitor, a second capacitor, a feeding element and an adjustment element is provided. The metal element has an open slot, and the open slot has an open end, a first slot and a second slot. The first slot and the second slot are respectively disposed on two opposite sides of the open end. The feeding element crosses the first slot. A first end of the feeding element has a feeding point, and a second end of the feeding element is electrically connected to the metal element through the first capacitor. The adjustment element is disposed in the second slot. A first end of the adjustment element is electrically connected to the metal element, and a second end of the adjustment element is electrically connected to the metal element through the second capacitor.Type: GrantFiled: September 29, 2017Date of Patent: April 21, 2020Assignee: COMPAL ELECTRONICS, INC.Inventors: Li-Chun Lee, Shih-Chia Liu, Yen-Hao Yu, Jhin-Ciang Chen, Chao-Lin Wu, Jui-Hung Lai
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Publication number: 20190348762Abstract: An antenna apparatus and an electronic apparatus are provided. The electronic apparatus includes the antenna apparatus. The antenna apparatus includes a radiator, a first and a second impedance control circuit. The radiator receives and transmits a radio frequency (RF) signal. The first impedance control circuit is electrically connected to the radiator and transmits the RF signal. The second impedance control circuit includes an impedance matching circuit and an inductor. The first end of the impedance matching circuit is electrically connected to the radiator. The impedance matching circuit adjusts the impedance matching of the radiator and transmits a sensing signal. The inductor is electrically connected to the second end of the impedance matching circuit. The inductor transmits a sensing signal, and blocks the RF signal. Accordingly, the structures of the antenna and the circuit can be simplified, and the influence between the RF signal and the sensing signal can be reduced.Type: ApplicationFiled: May 13, 2019Publication date: November 14, 2019Applicant: COMPAL ELECTRONICS, INC.Inventors: An-Yao Chou, Shih-Chia Liu, Yen-Hao Yu, Li-Chun Lee, Jhin-Ciang Chen, Chao-Lin Wu, Jui-Hung Lai
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Patent number: 10454167Abstract: An antenna structure includes a substrate, a metal element, and a feeding element. The metal element has an open slot. The open slot forms a first resonant path. The substrate is disposed on the metal element. The feeding element is disposed on the substrate, and the metal element and the feeding element are respectively disposed on two opposite sides of the substrate. The feeding element includes a feeding end and a shorting end electrically connected to the metal element. An orthogonal projection of the feeding element on the metal element is partially overlapped with the open slot. The feeding element forms a second resonant path extending from the feeding end to the shorting end. The antenna structure operates in a first band through the first resonant path and operates in a second band through the second resonant path.Type: GrantFiled: September 26, 2017Date of Patent: October 22, 2019Assignee: COMPAL ELECTRONICS, INC.Inventors: Yen-Hao Yu, Li-Chun Lee, Jui-Hung Lai, Shih-Chia Liu, Jhin-Ciang Chen, Chao-Lin Wu
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Publication number: 20190237847Abstract: The disclosure provides an antenna module adapted for an electronic device having a metal casing. The antenna module includes an antenna structure and a slot structure. The antenna structure includes a radiation portion, a feeding portion, a ground portion and an extension portion, wherein the feeding portion, the ground portion and the extension portion are connected to the radiation portion. The slot structure has an open end and a closed end, wherein the open end of the slot structure is adjacent to the extension portion of the antenna structure. The antenna structure is excited and resonates to generate a first antenna resonant mode, and the slot structure is coupled to the antenna structure and resonates to generate a second antenna resonant mode.Type: ApplicationFiled: January 21, 2019Publication date: August 1, 2019Applicant: COMPAL ELECTRONICS, INC.Inventors: Chao-Lin Wu, Shih-Chia Liu, Yen-Hao Yu, Li-Chun Lee, Jhin-Ciang Chen, Jui-Hung Lai
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Publication number: 20190229755Abstract: An antenna apparatus, an electronic apparatus and an antenna modification method are provided. The electronic apparatus includes a multiplexer and the antenna apparatus. The multiplexer combines a control signal and a first radio frequency (RF) signal to form a combination signal. The antenna apparatus includes a feeding portion, a de-multiplexer, a modification circuit and a radiation portion. The feeding portion receives the combination signal. The de-multiplexer separates the combination signal into the control signal and the first RF signal. The modification circuit receives the control signal and the first RF signal, and modifies an impedance. The first RF signal is influenced by the impedance to form a second RF signal. The radiation portion receives the second RF signal. Accordingly, merely single cable would be needed for feeding signals into the antenna apparatus.Type: ApplicationFiled: January 21, 2019Publication date: July 25, 2019Applicant: COMPAL ELECTRONICS, INC.Inventors: Li-Chun Lee, Shih-Chia Liu, Yen-Hao Yu, Jhin-Ciang Chen, Chao-Lin Wu, Jui-Hung Lai
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Publication number: 20180157623Abstract: A sensing data based estimation method is applied to an estimation system, and the estimation system includes a sensor, a storage and a processor. The estimation method includes operations as follows: generating a sensing data via the sensor, and the sensing data has several corresponding time parameters; receiving the sensing data and storing the sensing data to the storage via the processor, and storing a default statistical distribution via the storage in advance; executing transformation for the time parameters of the sensing data according to a default transformation relation, and executing statistical calculation for the transformed time parameters to generate a statistical set via the processor; and comparing the statistical set with the default statistical distribution, and selectively adjusting the default transformation relation according to a difference between the statistical set and the default statistical distribution via the processor, so as to generate an estimation parameter.Type: ApplicationFiled: December 8, 2016Publication date: June 7, 2018Inventors: Yi-Chong ZENG, Chao-Lin WU
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Publication number: 20180090840Abstract: An antenna structure includes a substrate, a metal element, and a feeding element. The metal element has an open slot. The open slot forms a first resonant path. The substrate is disposed on the metal element. The feeding element is disposed on the substrate, and the metal element and the feeding element are respectively disposed on two opposite sides of the substrate. The feeding element includes a feeding end and a shorting end electrically connected to the metal element. An orthogonal projection of the feeding element on the metal element is partially overlapped with the open slot. The feeding element forms a second resonant path extending from the feeding end to the shorting end. The antenna structure operates in a first band through the first resonant path and operates in a second band through the second resonant path.Type: ApplicationFiled: September 26, 2017Publication date: March 29, 2018Applicant: COMPAL ELECTRONICS, INC.Inventors: Yen-Hao Yu, Li-Chun Lee, Jui-Hung Lai, Shih-Chia Liu, Jhin-Ciang Chen, Chao-Lin Wu
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Publication number: 20180090850Abstract: An antenna structure including a metal element, a first capacitor, a second capacitor, a feeding element and an adjustment element is provided. The metal element has an open slot, and the open slot has an open end, a first slot and a second slot. The first slot and the second slot are respectively disposed on two opposite sides of the open end. The feeding element crosses the first slot. A first end of the feeding element has a feeding point, and a second end of the feeding element is electrically connected to the metal element through the first capacitor. The adjustment element is disposed in the second slot. A first end of the adjustment element is electrically connected to the metal element, and a second end of the adjustment element is electrically connected to the metal element through the second capacitor.Type: ApplicationFiled: September 29, 2017Publication date: March 29, 2018Applicant: COMPAL ELECTRONICS, INC.Inventors: Li-Chun Lee, Shih-Chia Liu, Yen-Hao Yu, Jhin-Ciang Chen, Chao-Lin Wu, Jui-Hung Lai
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Publication number: 20170207544Abstract: A slot antenna structure for an electronic tag includes a dielectric layer, a conductor layer, a slot area and a capacitance adjustment unit. The electronic tag includes an identification chip. The conductor layer is disposed on the dielectric layer. The slot area is disposed in the conductor layer and includes an open slot, an open end and at least one closed slot. The open end is located at an edge of the conductor layer and extends inwardly to form the open slot for disposing the identification chip. The open slot has two sidewalls, and the two sidewalls have at least one turning point at a bottom portion of the open slot to form the closed slot. The capacitance adjustment unit is disposed on a surface of the dielectric layer different from the conductor layer to correspond to the slot area, thereby generating a capacitance effect.Type: ApplicationFiled: January 18, 2017Publication date: July 20, 2017Inventors: Li-Chun Lee, Shih-Chia Liu, Yen-Hao Yu, Jhin-Ciang Chen, Chao-Lin Wu, Jui-Hung Lai
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Publication number: 20110317449Abstract: The present invention provides an alternating current regulating means including a positive half-cycle current-limiting circuit and a negative half-cycle current-limiting circuit. The positive half-cycle current-limiting circuit includes a first diode and a first current-limiting circuit. The negative half-cycle current-limiting circuit includes a second diode and a second current-limiting circuit. The first diode allows the positive half-cycle current of the alternating current to pass through, and the second diode allows the negative half-cycle current of the alternating current to pass through. Thus, when the input power supply generates an alternating current, the first diode and the second diode respectively allow the positive half-cycle current and the negative half-cycle current of the alternating current to pass through.Type: ApplicationFiled: June 24, 2010Publication date: December 29, 2011Inventor: Chao-Lin Wu