Patents by Inventor Wei-Chun Lee
Wei-Chun 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: 20250006864Abstract: A semiconductor device is provided, which includes an epitaxial structure, a first contact electrode and a second contact electrode. The epitaxial structure includes a first semiconductor structure, a second semiconductor structure and an active region. The first semiconductor structure includes a first semiconductor contact layer. The second semiconductor structure includes a second semiconductor contact layer. The active region is located between the first semiconductor structure and the second semiconductor structure. The first contact electrode is located on the second semiconductor contact layer and directly contacts the first semiconductor contact layer. The second contact electrode is located on the second semiconductor contact layer and directly contacts the second semiconductor contact layer. The first semiconductor contact layer has a conductivity type of n-type and includes a first group III-V semiconductor material.Type: ApplicationFiled: June 27, 2024Publication date: January 2, 2025Inventors: Yi-Chieh LIN, Shih-Chang LEE, Wei-Chu LIAO, Mei-Chun LIU, Hui-Ching FENG, Zhen-Kai KAO, Yih-Hua RENN, Min-Hsun HSIEH
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Patent number: 12184377Abstract: The invention provides a method for antenna selectin of a user equipment (UE). The UE may comprise a plurality of antennas. The method may comprise calculating one or more quality evaluations respectively associated with one or more first antenna subsets, and selecting one of the one or more first antenna subsets according to the one or more quality evaluations. Each antenna subset may include one or more of the plurality of antennas. Each quality evaluation may be calculated under a condition that the antenna(s) included in the associated antenna subset is (are) used to communicate.Type: GrantFiled: December 29, 2022Date of Patent: December 31, 2024Assignee: MEDIATEK INC.Inventors: Da-Chun Hsing, Wei-Yao Chen, Nien-En Wu, Chih-Wei Chen, Yabo Li, Jiaxian Pan, Chong-You Lee, Wei-Jen Chen, Chih-Yuan Lin, Jianwei Zhang
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Patent number: 12167366Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish, by a first subscription of the UE, a connection to a first network entity using two transmit (Tx) chains of the UE. The UE may receive, by a second subscription of the UE, a paging message from a second network entity. The UE may receive, by the first subscription from the second subscription, a request for the first subscription to enter a mode that supports one Tx chain. The UE, by the first subscription, may reduce the two Tx chains to the one Tx chain for the first subscription. The UE may perform, by the second subscription to the second network entity, the connection setup based at least in part on the first subscription reducing the two Tx chains to the one Tx chain. Numerous other aspects are described.Type: GrantFiled: April 22, 2022Date of Patent: December 10, 2024Assignee: QUALCOMM IncorporatedInventors: Tom Chin, Peter Pui Lok Ang, Reza Shahidi, Kuo-Chun Lee, Wei-Jei Song, Arvind Vardarajan Santhanam, Rajeev Pal
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Publication number: 20240405425Abstract: The invention provides an antenna-in-module (AiM) and related method with improved performances. The AiM may comprise a plurality of radiators, port-one terminals and port-two terminals; the port-one and port-two terminals may be coupled to the radiators respectively. The AIM may implement a mode-one wireless communication by excitations of a plurality of phase-shifted versions of a mode-one signal respectively at the plurality of port-one terminals, may implement a mode-two wireless communication by excitations of a plurality of phase-shifted versions of a mode-two signal respectively at the plurality of port-two terminals, and may implement a mode-three wireless communication by simultaneous excitations of a first plurality and a second plurality of phase-shifted versions of a mode-three signal respectively at the plurality of port-one terminals and the plurality of port-two terminals. Polarizations of the mode-one, mode-two and the mode-three wireless communications may be different.Type: ApplicationFiled: June 2, 2023Publication date: December 5, 2024Inventors: Wei-Hsuan CHANG, Chih-Wei CHIU, Yeh-Chun KAO, Chih-Wei LEE
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Publication number: 20240385803Abstract: A compute-in-memory (CIM) device has a memory array with a plurality of memory cells arranged in rows and columns. The plurality of memory cells includes a first memory cell in a first row and a first column of the memory array and a second memory cell in the first row and a second column of the memory array. The first and second memory cells are configured to store respective first and second weight signals. An input driver provides a plurality of input signals. A first logic circuit is coupled to the first memory cell to provide a first output signal based on a first input signal from the input driver and the first weight signal. A second logic circuit is coupled to the second memory cell to provide a second output signal based on a second input signal from the input driver and the second weight signal.Type: ApplicationFiled: July 30, 2024Publication date: November 21, 2024Inventors: Po-Hao Lee, Chia-Fu Lee, Yi-Chun Shih, Yu-Der Chih, Hidehiro Fujiwara, Haruki Mori, Wei-Chang Zhao
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Patent number: 12147784Abstract: A compute-in-memory (CIM) device has a memory array with a plurality of memory cells arranged in rows and columns. The plurality of memory cells includes a first memory cell in a first row and a first column of the memory array and a second memory cell in the first row and a second column of the memory array. The first and second memory cells are configured to store respective first and second weight signals. An input driver provides a plurality of input signals. A first logic circuit is coupled to the first memory cell to provide a first output signal based on a first input signal from the input driver and the first weight signal. A second logic circuit is coupled to the second memory cell to provide a second output signal based on a second input signal from the input driver and the second weight signal.Type: GrantFiled: July 28, 2021Date of Patent: November 19, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Po-Hao Lee, Chia-Fu Lee, Yi-Chun Shih, Yu-Der Chih, Hidehiro Fujiwara, Haruki Mori, Wei-Chang Zhao
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Patent number: 12149924Abstract: Aspects are provided which allow a UE to disable measurements of reference signals from 5G base stations which are inapplicable to EN-DC. The UE may receive a reference signal from a base station. The UE may identify a frequency range. The UE may determine whether to measure the reference signal based on whether the reference signal is within the identified frequency range. The UE may refrain from measuring the reference signal in response to the determination. The UE may also refrain from measuring the reference signal in response to a SIB received at the UE not including a ULI, or in response to a frequency associated with the reference signal not being in a list of supported bands for EN-DC. As a result, inter-RAT handovers from LTE base stations to 5G base stations are prevented, UE power consumption is thereby saved, and support for EN-DC is maintained.Type: GrantFiled: October 7, 2021Date of Patent: November 19, 2024Assignee: QUALCOMM IncorporatedInventors: Tom Chin, Rajeev Pal, Kuo-Chun Lee, Arvind Vardarajan Santhanam, Wei-Jei Song, Abhishek Bhatnagar, Min Wang
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Publication number: 20240359433Abstract: A composition, composite material, and copper clad laminate are provided. The composition includes 100 parts by weight of a compound having two epoxy groups, 20-80 parts by weight of a compound having at least two phenolic hydroxy groups, and 0.01-1.5 parts by weight of an ionic liquid. The ionic liquid is not imidazolium ionic liquid.Type: ApplicationFiled: April 25, 2024Publication date: October 31, 2024Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wen-Chin Lee, Meng-Song Yin, Man-Chun Yu, Wei-Ta Yang
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Publication number: 20240363702Abstract: In an exemplary aspect, the present disclosure is directed to a device. The device includes a semiconductor substrate, a stack of semiconductor layers over the semiconductor substrate, a gate structure over and between the stack of semiconductor layers, where the gate structure engages with the stack of semiconductor layers. Moreover, the device also includes a silicide layer extending along sidewall surfaces of the stack of semiconductor layers, and a source/drain feature on a sidewall surface of the silicide layer.Type: ApplicationFiled: July 11, 2024Publication date: October 31, 2024Inventors: Yu-Xuan Huang, Wang-Chun Huang, Yi-Bo Liao, Cheng-Ting Chung, Hou-Yu Chen, Kuan-Lun Cheng, Wei Ju Lee
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Publication number: 20240363430Abstract: A method for fabricating a semiconductor device includes the steps of first providing a substrate having an active region as the substrate includes a medium-voltage (MV) region and a low-voltage (LV) region, forming a first divot adjacent to one side of the active region, forming a second divot adjacent to another side of the active region, forming a first liner in the first divot and the second divot and on the substrate of the MV region and LV region, forming a second liner on the first liner, and then removing the second liner, the first liner, and the substrate on the LV region for forming a fin-shaped structure.Type: ApplicationFiled: May 31, 2023Publication date: October 31, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chih-Yi Wang, Wei-Che Chen, Hung-Chun Lee, Yun-Yang He, Wei-Hao Chang, Chang-Yih Chen, Kun-Szu Tseng, Yao-Jhan Wang, Ying-Hsien Chen
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Publication number: 20240355983Abstract: A display apparatus includes a driving backplane and a light emitting component. The driving backplane has a first pad and a second pad. The light emitting component is disposed on the driving backplane. The light emitting component includes a first semiconductor layer, a second semiconductor layer, an active layer, a first electrode, a second electrode, a first solder and a second solder. The first solder and the second solder of the light-emitting component are respectively disposed on the first pad and the second pad of the driving backplane and electrically connected to the first pad and the second pad respectively. A volume of the first solder is larger than a volume of the second solder, and an area of the first pad is smaller than an area of the second pad.Type: ApplicationFiled: December 13, 2023Publication date: October 24, 2024Inventors: Chia-Hui Pai, Wen-Hsien Tseng, Chien-Hung Kuo, Wei-Chieh Chen, Kuan-Yi Lee, Chih-Chun Yang
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Publication number: 20240355960Abstract: A light emitting element substrate includes a substrate and a light emitting element disposed on the substrate and including first and second semiconductor layers, an active layer, first and second electrodes, and first and second solders. The second semiconductor layer is disposed opposite to the first semiconductor layer. The active layer is disposed between the first and second semiconductor layers. The first and second electrodes are electrically connected to the first and second semiconductor layers respectively. The first and second solders are respectively disposed on and electrically connected to the first and second electrodes respectively. The first electrode includes a first under barrier pattern. The first solder covers the first under barrier pattern. A projection area of the first solder on the substrate is greater than a projection area of the first under barrier pattern on the substrate. A display apparatus is provided.Type: ApplicationFiled: November 9, 2023Publication date: October 24, 2024Applicant: AUO CorporationInventors: Chia-Hui Pai, Wen-Hsien Tseng, Chien-Hung Kuo, Wei-Chieh Chen, Kuan-Yi Lee, Chih-Chun Yang
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Patent number: 12094938Abstract: In an exemplary aspect, the present disclosure is directed to a device. The device includes a semiconductor substrate, a stack of semiconductor layers over the semiconductor substrate, a gate structure over and between the stack of semiconductor layers, where the gate structure engages with the stack of semiconductor layers. Moreover, the device also includes a silicide layer extending along sidewall surfaces of the stack of semiconductor layers, and a source/drain feature on a sidewall surface of the silicide layer.Type: GrantFiled: August 30, 2021Date of Patent: September 17, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yu-Xuan Huang, Wang-Chun Huang, Yi-Bo Liao, Cheng-Ting Chung, Hou-Yu Chen, Kuan-Lun Cheng, Wei Ju Lee
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Patent number: 12053777Abstract: Disclosed herein is an integrated microfluidic chip for detecting cancerous cells, particularly, cholangio-cancerous cells, from a biological sample. Also disclosed herein is a method of detecting cholangio-cancerous cells from a biological sample.Type: GrantFiled: February 27, 2019Date of Patent: August 6, 2024Assignees: Academia Sinica, National Tsing Hua UniversityInventors: Shang-Cheng Hung, Yen-Chun Ko, Cheng-Fang Tsai, Gwo-Bin Lee, Wei-Chun Tsai
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Publication number: 20240250427Abstract: The present disclosure provides an electronic device. The electronic device includes an antenna. The antenna includes a first conductive element, a second conductive element, and a switch circuit. The first conductive element is configured to transmit a first signal along a first direction. The second conductive element is configured to transmit a second signal along a second direction different from the first direction. The switch circuit is configured to electrically couple a ground to the first conductive element and/or the second conductive element.Type: ApplicationFiled: January 23, 2023Publication date: July 25, 2024Applicant: Advanced Semiconductor Engineering, Inc.Inventors: Wei-Hao CHANG, Wei-Chun LEE
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Patent number: 11925701Abstract: Provided is a method for skin conditioning comprising administering to a subject in need thereof a composition comprising a Dan Feng peony extract, where the Dan Feng peony extract is extracted from flowers of Dan Feng peony. The Dan Feng peony extract is used to increase the production of hyaluronic acid, maintain the structure of skin keratinocytes, and regulate the moisture content of skin cells.Type: GrantFiled: October 26, 2021Date of Patent: March 12, 2024Assignee: TCI CO., LTD.Inventors: Yung-Hsiang Lin, Wei-Chun Lee
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Publication number: 20220273749Abstract: Provided is a method for improving physical function, including administering to a subject in need thereof a composition including a plum extract extracted from unripe green plums that are harvested within two to three months after flowering. The plum extract is used for inhibiting accumulation of lipid droplets in cells, increasing a metabolic rate, improving gastrointestinal function, and reducing a weight and/or a waist circumference.Type: ApplicationFiled: February 9, 2022Publication date: September 1, 2022Inventors: YUNG-HSIANG LIN, WEI-CHUN LEE
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Publication number: 20220125708Abstract: Provided is a method for skin conditioning comprising administering to a subject in need thereof a composition comprising a Dan Feng peony extract, where the Dan Feng peony extract is extracted from flowers of Dan Feng peony. The Dan Feng peony extract is used to increase the production of hyaluronic acid, maintain the structure of skin keratinocytes, and regulate the moisture content of skin cells.Type: ApplicationFiled: October 26, 2021Publication date: April 28, 2022Applicant: TCI CO., LTD.Inventors: YUNG-HSIANG LIN, WEI-CHUN LEE
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Publication number: 20220054398Abstract: The present disclosure provides a use of Rubus fruticosus extract for manufacturing a skincare composition, where the composition is used for reducing oxidative damage caused by reactive oxygen species in cells, reducing the amount of hemoglobin in skin, inhibiting melanin production, reducing skin redness spots, and enhance the skin's moisturizing ability.Type: ApplicationFiled: August 20, 2021Publication date: February 24, 2022Inventors: YUNG-HSIANG LIN, WEI-CHUN LEE
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Publication number: 20140319915Abstract: A power adapter with proportional current sharing is provided to supply power for a mobile electronic device. The power adapter includes a plurality of power modules. Each power module has a power unit, a current-sharing integrated circuit, and a shunt resistor. The power unit receives an external power source and provides an output power. The current-sharing integrated circuit is electrically connected to the power unit. The shunt resistor is electrically connected between a power output terminal of the power unit and the current-sharing integrated circuit. When the power modules are electrically connected in parallel to each other, each power units provides a connection signal to the mobile electronic device via the corresponding shunt resistor. In addition, the current-sharing integrated circuits are used to distribute output power of the corresponding power unit according to the required of the mobile electronic device.Type: ApplicationFiled: April 24, 2013Publication date: October 30, 2014Applicant: Chicony Power Technology Co., Ltd.Inventors: Wei-Chun LEE, Sen-Chi LIN, Fu-Sung CHEN