Patents by Inventor Wen Kai Lee
Wen Kai 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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Publication number: 20240153812Abstract: A method for fabricating a semiconductor device includes the steps of first forming a shallow trench isolation (STI) in a substrate, forming a first gate structure on the substrate and adjacent to the STI, forming a first doped region between the first gate structure and the STI, forming a second doped region between the first doped region and the first gate structure, forming a first contact plug on the first doped region, and then forming a second contact plug on the second doped region.Type: ApplicationFiled: December 4, 2022Publication date: May 9, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Wen-Kai Lin, Chi-Horn Pai, Sheng-Yuan Hsueh, Kuo-Hsing Lee, Chih-Kai Kang
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Publication number: 20240124528Abstract: The present invention relates to an antagonist of interleukin-17B receptor (IL-17RB) which features interruption of the interaction of IL-17RB and MLK4. The present invention also relates to use of such antagonist for treatment of diseases or disorders associated with IL-17RB activation. Further disclosed is a phosphorylated IL-17RB as a biomarker for predicting prognosis and/or monitoring progression of cancer.Type: ApplicationFiled: December 14, 2021Publication date: April 18, 2024Applicant: Academia SinicaInventors: Wen-Hwa LEE, Heng-Hsiung WU, Chun-Mei HU, Chun-Kai HUANG
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Publication number: 20240120207Abstract: A semiconductor package includes a die having a plurality of devices over a first substrate, where the first substrate includes a dopant at a first concentration and the first substrate has a first width along a horizontal direction. The semiconductor package further includes a second substrate fused with the first substrate, where the second substrate includes the dopant at a second concentration greater than the first concentration.Type: ApplicationFiled: February 15, 2023Publication date: April 11, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Lung-Kai Mao, Wen-Hsiung Lu, Pei-Wei Lee, Szu-Hsien Lee, Chieh-Ning Feng
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Publication number: 20240120812Abstract: An integrated motor and drive assembly is disclosed and includes a housing, a motor and a drive. The housing includes a motor-accommodation portion and a drive-accommodation portion. The drive includes a power board and a control board. The power board is made of a high thermal conductivity substrate and includes a power element and an encoder disposed on the first side, the first side faces the motor, the power board and the motor are stacked along a first direction, and the second side contacts the housing to from a heat-dissipating route. The control board is disposed adjacent to the power board. The control board and the power board are arranged along a second direction perpendicular to the first direction, and the first direction is parallel to an axial direction of the motor. A part of the power board and a part of the control board are directly contacted to form an electrical connection.Type: ApplicationFiled: July 17, 2023Publication date: April 11, 2024Inventors: Chi-Hsiang Kuo, Yi-Yu Lee, Zuo-Ying Wei, Yuan-Kai Liao, Wen-Cheng Hsieh
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Publication number: 20240113202Abstract: Embodiments of the present disclosure relate to a FinFET device having gate spacers with reduced capacitance and methods for forming the FinFET device. Particularly, the FinFET device according to the present disclosure includes gate spacers formed by two or more depositions. The gate spacers are formed by depositing first and second materials at different times of processing to reduce parasitic capacitance between gate structures and contacts introduced after epitaxy growth of source/drain regions.Type: ApplicationFiled: December 1, 2023Publication date: April 4, 2024Inventors: Wen-Kai Lin, Bo-Yu Lai, Li Chun Te, Kai-Hsuan Lee, Sai-Hooi Yeong, Tien-I Bao, Wei-Ken Lin
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Patent number: 10921870Abstract: The present disclosure provides a system and method for dynamically defining a specific input pin of a management controller (e.g., a baseboard management controller (BMC)) of a server system in response to a new device being plugged into the server system. The new device comprises one of a power supply unit (PSU), an automatic transfer switch (ATS), or a battery backup unit (BBU) of the server system. In some implementations, the PSU, the ATS, and the BBU are modularized into a plurality of ATS modules, a plurality of PSU modules, and a plurality of BBU modules, respectively. Each of the plurality of ATS modules, the plurality of PSU modules, and the plurality of BBU modules has substantially the same physical size.Type: GrantFiled: September 25, 2018Date of Patent: February 16, 2021Assignee: QUANTA COMPUTER INC.Inventors: Kuang-Hua Ou Yang, Shu-Chen Ni, Chin-Hsiang Chan, Wen-Kai Lee
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Patent number: 10884469Abstract: A method and system for dynamically allocating power resources. The system includes a central controller connected to automatic transfer switches. The system also includes power zones. Each of the power zones includes server devices. Each of the automatic transfer switches are connected to at least one of the power zones. The system also includes a power pool connected to a power source. The power pool is connected to the central controller configured to dynamically allocate power of the power pool to the power zones.Type: GrantFiled: September 14, 2018Date of Patent: January 5, 2021Assignee: QUANTA COMPUTER INC.Inventors: Hung-Sheng Lin, Wen-Kai Lee
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Patent number: 10649512Abstract: Various examples of the present disclosure provide a high efficient battery system, and systems and methods for intelligently discharging and charging the battery system such that an output voltage of the battery system is maintained within a predetermined voltage range. In some examples, a base board controller (BMC) is used to manage charging and discharging of the battery system. The BMC can provide both over-charging protection and over-discharging protection for the battery system.Type: GrantFiled: July 25, 2017Date of Patent: May 12, 2020Assignee: QUANTA COMPUTER INC.Inventors: Kuang-Hua Ou Yang, Wen-Kai Lee, Chin-Hsiang Chan, Shu-Chen Ning
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Publication number: 20200097059Abstract: The present disclosure provides a system and method for dynamically defining a specific input pin of a management controller (e.g., a baseboard management controller (BMC)) of a server system in response to a new device being plugged into the server system. The new device comprises one of a power supply unit (PSU), an automatic transfer switch (ATS), or a battery backup unit (BBU) of the server system. In some implementations, the PSU, the ATS, and the BBU are modularized into a plurality of ATS modules, a plurality of PSU modules, and a plurality of BBU modules, respectively. Each of the plurality of ATS modules, the plurality of PSU modules, and the plurality of BBU modules has substantially the same physical size.Type: ApplicationFiled: September 25, 2018Publication date: March 26, 2020Inventors: Kuang-Hua OU YANG, Shu-Chen NI, Chin-Hsiang CHAN, Wen-Kai LEE
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Publication number: 20200089298Abstract: A method and system for dynamically allocating power resources. The system includes a central controller connected to automatic transfer switches. The system also includes power zones. Each of the power zones includes server devices. Each of the automatic transfer switches are connected to at least one of the power zones. The system also includes a power pool connected to a power source. The power pool is connected to the central controller configured to dynamically allocate power of the power pool to the power zones.Type: ApplicationFiled: September 14, 2018Publication date: March 19, 2020Inventors: Hung-Sheng LIN, Wen-Kai LEE
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Patent number: 10594158Abstract: Various examples of the present disclosure provide a high efficient battery backup (BBU) system and systems and methods for managing the BBU system through a microcontroller unit (MCU) and an ORing FET system of the BBU system. In some examples, a baseboard management controller (BMC) of a server system is used to control the MCU and the ORing FET system of the BBU system such that the BBU system can operate in multiple operating modes without a battery discharger. The operating modes of the BBU system includes, but are not limited to, a battery constant-current-charging mode, a battery constant-voltage-charging mode, a battery discharging mode, or a battery capacity calibration mode.Type: GrantFiled: July 26, 2017Date of Patent: March 17, 2020Assignee: QUANTA COMPUTER INC.Inventors: Kuang-Hua Ou Yang, Wen-Kai Lee, Chin-Hsiang Chan, Shu-Chen Ning
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Publication number: 20200081504Abstract: A system and method for current balancing from a three-phase AC power source is disclosed. The system includes power supply units, each having inputs coupled to one output of the three phase power source, and a neutral conductor. Multiple loads are each coupled to a DC output of one of the power supply units. Each of the loads include a component having adjustable power consumption. A controller is coupled to each of the power supply units and each of the loads. The controller is operable to compare the power consumption of each of the loads to an average value. The controller adjusts the power consumption of at least one of the loads to balance the power consumption between the loads.Type: ApplicationFiled: September 12, 2018Publication date: March 12, 2020Inventors: Kuang-Hua OU YANG, Wen-Kai LEE
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Patent number: 10324137Abstract: Various embodiments of the present technology provide methods for calibrating a full-charge capacity of a battery system. In some implementations, the battery system can be caused to enter into a static learning mode. During the static learning mode, current and past battery cell characteristics for each battery cell of the battery system can be collected, analyzed, and used to build up or update a database of correlations between a full-charge capacity of a specific type of battery cell and cell characteristics of a corresponding type of battery cell. The full-charge capacity of the battery system can be determined based at least upon cell characteristics of battery cells of the battery system, or the database of correlations between a full-charge capacity of a specific type of battery cell and cell characteristics of battery cells in the battery system.Type: GrantFiled: February 24, 2015Date of Patent: June 18, 2019Assignee: QUANTA COMPUTER INC.Inventor: Wen-Kai Lee
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Publication number: 20190036377Abstract: Various examples of the present disclosure provide a high efficient battery backup (BBU) system and systems and methods for managing the BBU system through a microcontroller unit (MCU) and an ORing FET system of the BBU system. In some examples, a baseboard management controller (BMC) of a server system is used to control the MCU and the ORing FET system of the BBU system such that the BBU system can operate in multiple operating modes without a battery discharger. The operating modes of the BBU system includes, but are not limited to, a battery constant-current-charging mode, a battery constant-voltage-charging mode, a battery discharging mode, or a battery capacity calibration mode.Type: ApplicationFiled: July 26, 2017Publication date: January 31, 2019Inventors: Kuang-Hua OU YANG, Wen-Kai LEE, Chin-Hsiang CHAN, Shu-Chen NING
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Publication number: 20190033938Abstract: Various examples of the present disclosure provide a high efficient battery system, and systems and methods for intelligently discharging and charging the battery system such that an output voltage of the battery system is maintained within a predetermined voltage range. In some examples, a base board controller (BMC) is used to manage charging and discharging of the battery system. The BMC can provide both over-charging protection and over-discharging protection for the battery system.Type: ApplicationFiled: July 25, 2017Publication date: January 31, 2019Inventors: Kuang-Hua OU YANG, Wen-Kai LEE, Chin-Hsiang CHAN, Shu-Chen NING
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Patent number: 9733687Abstract: Various embodiments of the present technology provide methods for determining a status of power supplies to a server system and dynamically managing an uninterruptible power system (UPS) of the server system between an off-line mode and an on-line mode based upon the status of the power supplies. The UPS requires a minimum standby power during the off-line mode while requires no switch time to continuously supply power to loads of the server system during the on-line mode. Some embodiments determine a status of an AC input power to a server system and, in response to detecting an abnormal condition associated with the AC input power, generate a power warning signal. The power warning signal can cause an UPS of the server system to be switched from an off-line mode to an on-line mode.Type: GrantFiled: May 14, 2015Date of Patent: August 15, 2017Assignee: QUANTA COMPUTER INC.Inventors: Wen-Kai Lee, Chin-Hsiang Chan
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Publication number: 20170117813Abstract: Various embodiments of the present technology provide methods for testing one or more components of a power supply unit (PSU) of a server system to identify potential issues before the PSU actually fails. Some embodiments provide systems and methods for determining a value of a performance characteristic (e.g., a current, voltage or impedance) of one or more components of a PSU of a server system. Thereafter, in response to the value of the performance characteristic being inconsistent with a predetermined criterion, the systems and methods involve generating a corresponding alarm signal.Type: ApplicationFiled: October 21, 2015Publication date: April 27, 2017Inventor: Wen-Kai LEE
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Publication number: 20160334850Abstract: Various embodiments of the present technology provide methods for determining a status of power supplies to a server system and dynamically managing an uninterruptible power system (UPS) of the server system between an off-line mode and an on-line mode based upon the status of the power supplies. The UPS requires a minimum standby power during the off-line mode while requires no switch time to continuously supply power to loads of the server system during the on-line mode. Some embodiments determine a status of an AC input power to a server system and, in response to detecting an abnormal condition associated with the AC input power, generate a power warning signal. The power warning signal can cause an UPS of the server system to be switched from an off-line mode to an on-line mode.Type: ApplicationFiled: May 14, 2015Publication date: November 17, 2016Inventors: Wen-Kai LEE, Chin-Hsiang CHAN
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Publication number: 20160245873Abstract: Various embodiments of the present technology provide methods for calibrating a full-charge capacity of a battery system. In some implementations, the battery system can be caused to enter into a static learning mode. During the static learning mode, current and past battery cell characteristics for each battery cell of the battery system can be collected, analyzed, and used to build up or update a database of correlations between a full-charge capacity of a specific type of battery cell and cell characteristics of a corresponding type of battery cell. The full-charge capacity of the battery system can be determined based at least upon cell characteristics of battery cells of the battery system, or the database of correlations between a full-charge capacity of a specific type of battery cell and cell characteristics of battery cells in the battery system.Type: ApplicationFiled: February 24, 2015Publication date: August 25, 2016Inventor: Wen-Kai Lee
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Patent number: 8115750Abstract: For a compensation to the sensed capacitive values of a touchpad sensor, the variance profile of the base capacitance or the sensed capacitive values of the traces in the touchpad sensor is determined, and then a firmware operation based on the variance profile is carried out to modify the sensed capacitive values or the position value when an object touches on the touchpad sensor, such that the touchpad sensor operates as a symmetrical touchpad sensor does.Type: GrantFiled: September 20, 2006Date of Patent: February 14, 2012Assignee: Elan Microelectronics CorporationInventors: Wen-Kai Lee, Tso-Chieh Yang, Chen-Yao Yang, legal representative