Patents by Inventor Yi Kai
Yi Kai 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: 12243589Abstract: A memory device is provided, including a memory array, a driver circuit, and recover circuit. The memory array includes multiple memory cells. Each memory cell is coupled to a control line, a data line, and a source line and, during a normal operation, is configured to receive first and second voltage signals. The driver circuit is configured to output at least one of the first voltage signal or the second voltage signal to the memory cells. The recover circuit is configured to output, during a recover operation, a third voltage signal, through the driver circuit to at least one of the memory cells. The third voltage signal is configured to have a first voltage level that is higher than a highest level of the first voltage signal or the second voltage signal, or lower than a lowest level of the first voltage signal or the second voltage signal.Type: GrantFiled: August 30, 2022Date of Patent: March 4, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Pei-Chun Liao, Yu-Kai Chang, Yi-Ching Liu, Yu-Ming Lin, Yih Wang, Chieh Lee
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Publication number: 20250068467Abstract: A contiguous memory allocation device includes a memory and a processor. The memory is configured to store at least one command. The processor is configured to read the at least one command to execute following steps: calculating a page thrashing value of the memory; determining a corresponding relation between the page thrashing value and a predetermined thrashing value; and deciding whether to lend a contiguous memory according to the corresponding relation.Type: ApplicationFiled: August 23, 2024Publication date: February 27, 2025Inventors: Yi-Kuan WU, Hsiang-Wei SUNG, Meng-Sin WU, Sheng-Kai HUNG, Tsai-Chin CHENG
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Publication number: 20250058324Abstract: An automated molecular operating system includes at least one centrifuge tube carrying module, a transport module, a plurality of temperature control modules, a capping module, a magnetic field module and an automated processing module. The automated processing module is electrically connected to the transport module, the temperature control modules, the capping module and the magnetic field module, and controls the transport module to move the centrifuge tube carrying module, so that a centrifuge tube contained in the centrifuge tube carrying module makes a reaction in the temperature control modules, and the magnetic field module or the capping module is provided to the centrifuge tube according to requirements, such that a specimen in the centrifuge tube can be automatically subjected to nucleic acid extraction, nucleic acid amplification, primer labeling, reverse transcription or a combination thereof, thereby reducing manual operation errors and increasing the ease of operation.Type: ApplicationFiled: November 17, 2023Publication date: February 20, 2025Inventors: Yi-Fang CHEN, Suz-Kai HSIUNG, Chun-Wei HUANG, Yin-Lin LI, Yu-Ying WU
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Publication number: 20250062034Abstract: Methods, apparatus, and systems are disclosed for optimization techniques and a realistic 3D model to design optimal parameters for transcutaneous stimulation to achieve focalized stimulation of a target tissue such as the spinal cord, brain or other internal organ. The methods, apparatus, and systems include generation of a 3D model from a CT/MRI image, as well as an optimization algorithm that enables stimulation of any target location (e.g., on the dorsal root, or on the dorsal column) with any orientation at high precision.Type: ApplicationFiled: September 11, 2024Publication date: February 20, 2025Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Ying Li, Wentai Liu, Yi-Kai Lo
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Publication number: 20250063758Abstract: A titanium precursor is used to selectively form a titanium silicide (TiSix) layer in a semiconductor device. A plasma-based deposition operation is performed in which the titanium precursor is provided into an opening, and a reactant gas and a plasma are used to cause silicon to diffuse to a top surface of a transistor structure. The diffusion of silicon results in the formation of a silicon-rich surface of the transistor structure, which increases the selectivity of the titanium silicide formation relative to other materials of the semiconductor device. The titanium precursor reacts with the silicon-rich surface to form the titanium silicide layer. The selective titanium silicide layer formation results in the formation of a titanium silicon nitride (TiSixNy) on the sidewalls in the opening, which enables a conductive structure such as a metal source/drain contact to be formed in the opening without the addition of another barrier layer.Type: ApplicationFiled: November 5, 2024Publication date: February 20, 2025Inventors: Cheng-Wei CHANG, Chia-Hung CHU, Hsu-Kai CHANG, Sung-Li WANG, Kuan-Kan HU, Shuen-Shin LIANG, Kao-Feng LIN, Hung Pin LU, Yi-Ying LIU, Chuan-Hui SHEN
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Patent number: 12228608Abstract: A probe station includes a frame, a platform, a testing equipment, a probe holder and at least one probe. The frame defines an accommodation space. The platform is connected with the frame. The platform has an opening. The opening is communicated with the accommodation space. The testing equipment is at least partially disposed in the accommodation space and is at least partially exposed through the opening. The probe holder is disposed on the platform. The probe is held by the probe holder. The probe holder is configured to control the probe to contact with a device under test disposed on the testing equipment through the opening.Type: GrantFiled: February 18, 2024Date of Patent: February 18, 2025Assignee: NANYA TECHNOLOGY CORPORATIONInventor: Yi-Kai Chao
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Publication number: 20250056877Abstract: A semiconductor structure includes a substrate, an isolation structure disposed in the substrate, and a hybrid structure disposed over the isolation structure. The hybrid structure is substantially conformal with respect to a profile of the isolation structure. The hybrid structure includes an oxide component, a nitride component surrounding the oxide component, and a first polysilicon component alongside the nitride component. The nitride component includes a first upper surface closed to the first polysilicon component, and a second upper surface distal to the first polysilicon component. The second upper surface is lower than the first upper surface.Type: ApplicationFiled: October 30, 2024Publication date: February 13, 2025Inventors: HUNG-SHU HUANG, JHIH-BIN CHEN, MING CHYI LIU, YU-CHANG JONG, CHIEN-CHIH CHOU, JHU-MIN SONG, YI-KAI CIOU, TSUNG-CHIEH TSAI, YU-LUN LU
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Publication number: 20250048763Abstract: Various embodiments of the present disclosure are directed towards an image sensor with a passivation layer for dark current reduction. A device layer overlies a substrate. Further, a cap layer overlies the device layer. The cap and device layers and the substrate are semiconductor materials, and the device layer has a smaller bandgap than the cap layer and the substrate. For example, the cap layer and the substrate may be silicon, whereas the device layer may be or comprise germanium. A photodetector is in the device and cap layers, and the passivation layer overlies the cap layer. The passivation layer comprises a high k dielectric material and induces formation of a dipole moment along a top surface of the cap layer.Type: ApplicationFiled: October 21, 2024Publication date: February 6, 2025Inventors: Hsiang-Lin Chen, Yi-Shin Chu, Yin-Kai Liao, Sin-Yi Jiang, Kuan-Chieh Huang, Jhy-Jyi Sze
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Publication number: 20250047224Abstract: The present invention relates to a control device and method for adjusting speed and forward/reverse rotation of a wire-controlled brushless motor power supply during positive/negative half-cycle phase loss, comprising an AC power supply, a wire-controlled circuit control device, a brushless motor control device, and a ceiling fan brushless motor, wherein the AC power supply is electrically connected to the wire-controlled circuit control device which is electrically connected to the brushless motor control device and which is electrically connected to the ceiling fan brushless motor, to control the AC power supply positive/negative half-cycle on/off and to generate a positive/negative half-cycle signal for multi-step speed and forward/reverse rotation control, detection, determination, and storage. The overall design is simple and convenient without the need for complicated and cumbersome wiring or safety concerns, to achieve the effect of structural stability and the use of safety and convenience.Type: ApplicationFiled: August 17, 2023Publication date: February 6, 2025Inventor: Yi-Kai Chang
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Patent number: 12216981Abstract: A system (for generating a layout diagram of a wire routing arrangement) includes a processor and memory including computer program code for one or more programs, the system generating the layout diagram including: placing, relative to a given one of masks in a multi-patterning context, a given cut pattern at a first candidate location over a corresponding portion of a given conductive pattern in a metallization layer; determining that the first candidate location results in an intra-row non-circular group of a given row which violates a design rule, the intra-row non-circular group including first and second cut patterns which abut a same boundary of the given row, and a total number of cut patterns in the being an even number; and temporarily preventing placement of the given cut pattern in the metallization layer at the first candidate location until a correction is made which avoids violating the design rule.Type: GrantFiled: August 10, 2023Date of Patent: February 4, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Fong-Yuan Chang, Chin-Chou Liu, Hui-Zhong Zhuang, Meng-Kai Hsu, Pin-Dai Sue, Po-Hsiang Huang, Yi-Kan Cheng, Chi-Yu Lu, Jung-Chou Tsai
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Patent number: 12213277Abstract: An air cooling system for electronic devices includes a body, a thermal conduction component, and a heat dissipation fan. The body has a heat dissipation port and air inlet ports. The air inlet ports are disposed at a first housing part and a second housing part of the body. The first housing part is opposite to the second housing part. The thermal conduction component is disposed in the body and configured to contact a heat source. The heat dissipation fan is disposed in the body. The heat dissipation fan includes a first axial air inlet opening, a second axial air inlet opening, and radial air outlet openings. The first axial air inlet opening corresponds to one of the air inlet ports of the first housing part. The second axial air inlet opening corresponds to one of the air inlet ports of the second housing part.Type: GrantFiled: July 20, 2022Date of Patent: January 28, 2025Assignees: Inventec (Pudong) Technology Corporation, INVENTEC CORPORATIONInventors: Yi-Lun Cheng, Chih Kai Yang
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Publication number: 20250029949Abstract: A wafer stacking process is provided in the present invention, including steps of forming a silicon oxide layer on a sacrificial carrier, bonding the silicon oxide layer with a dielectric layer on a front side of a silicon substrate, performing a thinning process on the back side of the silicon substrate to expose TSVs therewithin, bonding the back side of the silicon substrate with another silicon substrate, repeating the thinning process and the process of bonding another silicon substrate above so as to form a wafer stacking structure, and performing a removing process to completely remove the sacrificial carrier.Type: ApplicationFiled: November 1, 2023Publication date: January 23, 2025Applicant: Powerchip Semiconductor Manufacturing CorporationInventors: Chih-Feng Sung, Chih-Hao Chuang, Chun-Lin Lu, Shih-Ping Lee, Li-Han Chiu, Yi-Kai Wu
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Publication number: 20250030162Abstract: The present invention is a reconfigurable antenna, which includes a total reflection part, a partial reflection part, a partial transmission part, and a radiation part stacked in sequence. A resonant cavity is formed between the partial reflection part and the total reflection part. The radiation part is arranged in the resonant cavity. So that the electromagnetic wave radiated by the radiation part is reflected in the resonant cavity. The electromagnetic wave forms constructive interference during the reflection of the resonant cavity. The resonant cavity makes the electromagnetic wave form the same phase electromagnetic wave and radiation penetrating the reflection part. The partial transmission part is regulated to form beam reconstruction conditions, and the same-phase electromagnetic waves are formed into beams and radiated into space by the beam control conditions.Type: ApplicationFiled: July 19, 2023Publication date: January 23, 2025Applicant: National Taiwan UniversityInventors: Yi-Cheng LIN, Ching-Mei WANG, Chang-Kai LAI
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Publication number: 20250025689Abstract: A wireless implant and associated system for motor function recovery after spinal cord injury, and more particularly a multi-channel wireless implant with small package size. The wireless implant can further be used in various medical applications, such as retinal prostheses, gastrointestinal implant, vagus nerve stimulation, and cortical neuromodulation. The system also includes a method and its implementation to acquire the impedance model of the electrode-tissue interface of the implant.Type: ApplicationFiled: May 20, 2024Publication date: January 23, 2025Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Yi-Kai Lo, Wentai Liu, Victor R. Edgerton, Chih-Wei Chang
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Patent number: 12205824Abstract: In one exemplary aspect, the present disclosure is directed to a method for lithography patterning. The method includes providing a substrate and forming a target layer over the substrate. A patterning layer is formed by depositing a first layer having an organic composition; depositing a second layer including over 50 atomic percent of silicon; and depositing a photosensitive layer on the second layer. In some implementations, the second layer is deposited by ALD, CVD, or PVD processes.Type: GrantFiled: July 21, 2023Date of Patent: January 21, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Szu-Ping Tung, Chun-Kai Chen, Yi-Nien Su, Tze-Liang Lee
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Patent number: 12202724Abstract: The present disclosure provides a method for fabricating a semiconductor structure, including bonding a capping substrate over a sensing substrate, forming a through hole traversing the capping substrate, forming a dielectric layer over the capping substrate under a first vacuum level, and forming a metal layer over the dielectric layer under a second vacuum level, wherein the second vacuum level is higher than the first vacuum level.Type: GrantFiled: July 27, 2023Date of Patent: January 21, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Ching-Kai Shen, Yi-Chuan Teng, Wei-Chu Lin, Hung-Wei Liang, Jung-Kuo Tu
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Publication number: 20250020993Abstract: A photomask includes a plurality of main patterns, a plurality of first sub-resolution assist feature patterns and a plurality of second sub-resolution assist feature patterns. The first sub-resolution assist feature patterns are located aside the main patterns. The second sub-resolution assist feature patterns are disposed between and connected to adjacent two of the first sub-resolution assist feature patterns.Type: ApplicationFiled: October 1, 2024Publication date: January 16, 2025Applicant: Powerchip Semiconductor Manufacturing CorporationInventor: Yi-Kai Lai
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Patent number: 12167918Abstract: A transcutaneous electrical stimulation system is provided that can include a number of features. In one implementation, the system can include a plurality of electrodes configured to be in contact with a skin surface of a patient. The system can further include a flexible hub electrically connected to the electrodes and configured to be in contact with the patient. A bend sensor can be disposed in the hub and configured to measure a curvature of the hub. The system can include a signal processing device electrically coupled to the plurality of electrodes and the bend sensor, the signal processing device being configured to change stimulation settings of the plurality of electrodes based on the curvature of the hub. In some implementations, the system can include a multi-channel stimulator. Methods of use are also provided.Type: GrantFiled: September 28, 2020Date of Patent: December 17, 2024Assignee: NICHE BIOMEDICAL, INC.Inventors: Yi-Kai Lo, Rachel Yung, Po-Min Wang, Alexander Barnes Baldwin, Chia-Hung Ni
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Publication number: 20240407734Abstract: A method for predicting disease is provided. The method includes generating biased analyte data by adding analyte sensor bias to historical analyte data, associating the biased analyte data with clinical disease diagnoses associated with the historical analyte data, and extracting features from the biased analyte data. The method further includes, for each model of a number of models, generating disease predictions based on different combinations of the features extracted from the biased analyte data, and evaluating the disease predictions based on the clinical disease diagnoses associated with the biased analyte data. The method further includes selecting a model and a combination of features based on a performance metric and a robustness metric.Type: ApplicationFiled: June 7, 2024Publication date: December 12, 2024Inventors: Jee Hye PARK, Spencer Troy FRANK, David A. PRICE, Charles R. STROYECK, Arunachalam PANCH SANTHANAM, Joseph J. BAKER, Peter C. SIMPSON, Kazanna C. HAMES, Qi AN, Abdulrahman JBAILY, Justin Yi-Kai LEE, Stephanie Grace MOORE
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Patent number: D1062500Type: GrantFiled: January 13, 2023Date of Patent: February 18, 2025Assignee: SHIN CHIN INDUSTRIAL CO., LTD.Inventor: Yi Kai Chen