Patents by Inventor Chun-Yen WU
Chun-Yen 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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Publication number: 20240114683Abstract: A method of manufacturing a memory device includes providing a substrate and sequentially forming a stack layer and a hard mask layer on the substrate. The method includes forming a first patterned mandrel and a plurality of second patterned mandrels on the hard mask layer, wherein the first patterned mandrel is adjacent to and spaced apart from an end of the second patterned mandrels in the first direction. The method further includes using the first patterned mandrel and the second patterned mandrels as masks, patterning the hard mask layer and the stack layer sequentially to form a dummy structure and a plurality of word lines separated from each other on the substrate. A portion of the stack layer corresponding to the first mandrel is formed into the dummy structure, and a portion of the stack layer corresponding to the second patterned mandrels is formed into the word lines.Type: ApplicationFiled: October 3, 2022Publication date: April 4, 2024Inventors: Tsung-Wei LIN, Kun-Che WU, Chun-Yen LIAO, Chun-Sheng WU
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Patent number: 11943935Abstract: A layout pattern of a magnetoresistive random access memory (MRAM) includes a substrate having a first cell region, a second cell region, a third cell region, and a fourth cell region and a diffusion region on the substrate extending through the first cell region, the second cell region, the third cell region, and the fourth cell region. Preferably, the diffusion region includes a H-shape according to a top view.Type: GrantFiled: September 26, 2022Date of Patent: March 26, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chun-Yen Tseng, Shu-Ru Wang, Yu-Tse Kuo, Chang-Hung Chen, Yi-Ting Wu, Shu-Wei Yeh, Ya-Lan Chiou, Chun-Hsien Huang
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Publication number: 20240088930Abstract: Dynamic tuning method for a specific absorption rate (SAR) is provided. The dynamic tuning method is applied to user equipment (UE). The dynamic tuning method may include the following steps: the UE may determine the back-off value corresponding to the current antenna state; and the UE may tune the conducted power of the radio frequency (RF) circuit of the UE based on the back-off value.Type: ApplicationFiled: September 8, 2022Publication date: March 14, 2024Inventors: Chun-Yen WU, Cheng-Han LEE
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Publication number: 20240072835Abstract: User equipment (UE) for a time-average specific absorption rate (SAR) is provided. The UE includes a processor and a switch circuit. The processor may determine the current frequency band in which the UE is operating and select a code word combination within a unit of time from a plurality of code words based on the current frequency band. The switch circuit is coupled to the processor. The switch circuit may switch to a switch state based on the selected code word combination, wherein each switch state corresponds to a corresponding cord word of the selected code word combination.Type: ApplicationFiled: August 30, 2022Publication date: February 29, 2024Inventor: Chun-Yen WU
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Publication number: 20240064551Abstract: A mobile communication system and a usage scenario determination method for the same are provided. The usage scenario determination method comprises: determining a first antenna scenario based on a first impedance measurement on a first transmission antenna; determining a second antenna scenario based on either a second impedance measurement on a second transmission antenna or a sensor information or a receiving antenna tuner states sweeping result; and determining a usage scenario of the mobile communication system based on both the first antenna scenario and the second antenna scenario.Type: ApplicationFiled: August 1, 2023Publication date: February 22, 2024Inventors: Chun-Yen WU, Jen-Chung CHIANG, Chung-Yu HUNG
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Patent number: 11142082Abstract: A linear transmission device with capability of wireless power supply includes a transmission mechanism and a wireless power supply module. The transmission mechanism includes a long shaft part and a moving part. The long shaft part defines an axis. The moving part is disposed on the long shaft part in a manner that the moving part is movable along the axis. The wireless power supply module includes a magnet-providing part disposed on the long shaft part for providing a magnetic field and an induction coil disposed on the moving part. A direction of the magnetic field is parallel to the axis. A normal vector of the induction coil is parallel to the direction of the magnetic field. When the moving part is moved along the axis, a current is induced in the induction coil through variation of the magnetic field.Type: GrantFiled: August 7, 2019Date of Patent: October 12, 2021Assignee: HIWIN TECHNOLOGIES CORP.Inventors: Keng-Ming Chang, Yu-Wei Chuang, Meng-Ying Lin, Chun-Yen Wu
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Publication number: 20210039512Abstract: A linear transmission device with capability of wireless power supply includes a transmission mechanism and a wireless power supply module. The transmission mechanism includes a long shaft part and a moving part. The long shaft part defines an axis. The moving part is disposed on the long shaft part in a manner that the moving part is movable along the axis. The wireless power supply module includes a magnet-providing part disposed on the long shaft part for providing a magnetic field and an induction coil disposed on the moving part. A direction of the magnetic field is parallel to the axis. A normal vector of the induction coil is parallel to the direction of the magnetic field. When the moving part is moved along the axis, a current is induced in the induction coil through variation of the magnetic field.Type: ApplicationFiled: August 7, 2019Publication date: February 11, 2021Inventors: Keng-Ming Chang, Yu-Wei Chuang, Meng-Ying Lin, Chun-Yen Wu
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Patent number: 10408739Abstract: A water quality sensor includes a housing including a light transmissive bucket mounted in an electrical washing appliance and a light transmissive inner barrel mounted in the bucket, an actuation module mounted in the inner barrel for detecting a water quality of a washing solution in the electrical washing appliance. Thus, if the bucket is cracked during manufacturing or due to a collision, the actuation module can still be well protected by the inner barrel, so that the washing solution in the electrical washing machine does not directly flow into and contact with the actuation module to cause an accidental short circuit of the circuit substrate of the actuation module, improving the water resistance and service life of the water quality sensor.Type: GrantFiled: January 8, 2018Date of Patent: September 10, 2019Assignee: SOLTEAM OPTO, INC.Inventors: Chun-Yen Wu, Fu-Min Liang, Cheng-Ting Wu, Chia-Hao Chang, Chin-Feng Chen
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Patent number: 10365205Abstract: A water quality sensor includes a housing including a light transmissive bucket mounted in an electrical washing appliance and a light transmissive inner barrel mounted in the bucket, an actuation module mounted in the inner barrel for detecting a water quality of a washing solution in the electrical washing appliance. Thus, if the bucket is cracked during manufacturing or due to a collision, the contact actuation module can still be well protected by the inner barrel, so that the washing solution in the electrical washing machine does not directly flow into contact with the actuation module to cause an accidental short circuit of the circuit substrate of the actuation module, improving the water resistance and service life of the water quality sensor.Type: GrantFiled: January 8, 2018Date of Patent: July 30, 2019Assignee: SOLTEAM OPTO, INC.Inventors: Chun-Yen Wu, Fu-Min Liang, Cheng-Ting Wu, Chia-Hao Chang, Chin-Feng Chen
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Publication number: 20190212249Abstract: A water quality sensor includes a housing including a light transmissive bucket mounted in an electrical washing appliance and a light transmissive inner barrel mounted in the bucket, an actuation module mounted in the inner barrel for detecting a water quality of a washing solution in the electrical washing appliance. Thus, if the bucket is cracked during manufacturing or due to a collision, the actuation module can still be well protected by the inner barrel, so that the washing solution in the electrical washing machine does not directly flow into and contact with the actuation module to cause an accidental short circuit of the circuit substrate of the actuation module, improving the water resistance and service life of the water quality sensor.Type: ApplicationFiled: January 8, 2018Publication date: July 11, 2019Inventors: Chun-Yen WU, Fu-Min LIANG, Cheng-Ting WU, Chia-Hao CHANG, Chin-Feng CHEN
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Publication number: 20190212250Abstract: A water quality sensor includes a housing including a light transmissive bucket mounted in an electrical washing appliance and a light transmissive inner barrel mounted in the bucket, an actuation module mounted in the inner barrel for detecting a water quality of a washing solution in the electrical washing appliance. Thus, if the bucket is cracked during manufacturing or due to a collision, the contact actuation module can still be well protected by the inner barrel, so that the washing solution in the electrical washing machine does not directly flow into contact with the actuation module to cause an accidental short circuit of the circuit substrate of the actuation module, improving the water resistance and service life of the water quality sensor.Type: ApplicationFiled: January 8, 2018Publication date: July 11, 2019Inventors: Chun-Yen Wu, Fu-Min Liang, Cheng-Ting Wu, Chia-Hao Chang, Chin-Feng Chen
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Patent number: 9671338Abstract: The present invention provides a water quality sensor for household appliance which is installed inside of a washing appliance, including a housing and a detecting module contained therein. The detecting module includes a light emitting element for emitting a detecting beam passing through the transparent panel, and a light receiving element for receiving a backscattered beam generated from the detecting beam and backscattered by the cleaning medium. The light emitting element and the light receiving element are positioned on a same plane of a circuit board parallel to the transparent panel, and the detecting beam emitted from the light emitting element is blocked by a sensor holder from being directly received by the light receiving element, such that the water quality sensor determines the water quality of the cleaning medium contained in the household appliance based on the backscattered beam.Type: GrantFiled: February 25, 2016Date of Patent: June 6, 2017Assignee: SOLTEAM OPTO, INC.Inventors: Shang-Jung Wu, Chun-Yen Wu, Chin-Feng Chen
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Publication number: 20160069830Abstract: A conductivity measurement method for measuring the conductivity of a fluid in a washing chamber in an electrical washing machine using a water quality sensor consisting of a control unit and first and second conductors by alternatively changing the electric potential of the first and second conductors and repeatedly measuring the conductivity of the fluid in the washing chamber between the first and second conductors upon each electric potential alternation.Type: ApplicationFiled: September 5, 2014Publication date: March 10, 2016Inventors: Chun-Yen WU, Hsiang Chiang LIU, Shang-Jung WU, Shih-Hua CHEN, Chin-Feng CHEN
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Patent number: 8867289Abstract: A testing method for a chip with an embedded non-volatile memory and the chip is provided. A remapping circuit and the non-volatile memory are connected to a processor. The non-volatile memory has a test area and an area under test. The test area stores a test program, and the area under test stores data under test. When the processor tests the chip, the processor outputs an original instruction address, and the remapping circuit remaps the original instruction address to generate a remapped instruction address. The processor reads the test program in the test area, and executes the test program to read the data under test in the area under test and to perform a test of toggling the logic circuit.Type: GrantFiled: December 26, 2012Date of Patent: October 21, 2014Assignee: Industrial Technology Research InstituteInventors: Chun-Yen Wu, Chi-Chun Hsu, Po-Sen Huang, Li-Ren Huang, Wen-Dar Hsieh
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Publication number: 20140126313Abstract: A testing method for a chip with an embedded non-volatile memory and the chip is provided. A remapping circuit and the non-volatile memory are connected to a processor. The non-volatile memory has a test area and an area under test. The test area stores a test program, and the area under test stores data under test. When the processor tests the chip, the processor outputs an original instruction address, and the remapping circuit remaps the original instruction address to generate a remapped instruction address. The processor reads the test program in the test area, and executes the test program to read the data under test in the area under test and to perform a test of toggling the logic circuit.Type: ApplicationFiled: December 26, 2012Publication date: May 8, 2014Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Chun-Yen Wu, Chi-Chun HSU, Po-Sen HUANG, Li-Ren HUANG, Wen-Dar HSIEH
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Publication number: 20120188284Abstract: A touch apparatus includes a touch panel and a control unit. The touch panel has an input interface, which has a plurality of buttons and a zooming zone. The control unit is electrically connected with the touch panel. When a user touches one of the buttons, the control unit generates a prompt signal corresponding to the button, and a symbol corresponding to the button is magnified and displayed in the zooming zone. When the user then releases the button and doesn't touch the input interface, the symbol or a function corresponding to the button is inputted to the control unit. The touch apparatus has the advantages of assisting visually impaired people to use and simplifying information input.Type: ApplicationFiled: January 20, 2012Publication date: July 26, 2012Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Jar-Ferr YANG, Chi-Chang CHEN, Chun-Yen WU