Patents by Inventor Wei CHI

Wei CHI 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).

  • Publication number: 20240153979
    Abstract: A method of manufacturing an image sensor structure includes forming an isolation structure in a substrate to divide the substrate into a first region and a second region, forming a first light sensing region in the first region and a second light sensing region in the second region, forming a first gate structure over the first light sensing region and a second gate structure over the second light sensing region, forming gate spacers on sidewalls of the first and second gate structures, and depositing a blocking layer on sidewalls of the gate spacers. The blocking layer has an opening positioned between the first and second gate structures. A source/drain structure is formed directly under the opening in the blocking layer. The method also includes forming an interlayer dielectric layer over the first and second gate structures and the blocking layer.
    Type: Application
    Filed: April 13, 2023
    Publication date: May 9, 2024
    Inventors: Wei Long CHEN, Wen-I HSU, Feng-Chi HUNG, Jen-Cheng LIU, Dun-Nian YAUNG
  • Publication number: 20240154972
    Abstract: A method for permission management includes: generating a plurality of job roles with different permissions according to organization permission table; generating first permission structure directed graph according to the job roles; selecting one of the job roles in first permission structure directed graph as target job role; generating minimum directed spanning graph in first permission structure directed graph according to target job role; determining whether permission of each of the job roles in first permission structure directed graph matches job of each of the job roles in first permission structure directed graph; and adjusting permission and job of each of the job roles to generate second permission structure directed graph if it is determined that permission of each of the job roles in first permission structure directed graph does not match job of each of the job roles in first permission structure directed graph.
    Type: Application
    Filed: December 21, 2022
    Publication date: May 9, 2024
    Inventors: Wei-Chao CHEN, Ming-Chi CHANG, Chih-Pin WEI, Chuo-Jui WU
  • Patent number: 11978497
    Abstract: Disclosed is a DDR SDRAM signal calibration device capable of adapting to the variation of voltage and/or temperature. The device includes: an enablement signal setting circuit configured to generate data strobe (DQS) enablement setting; a signal gating circuit configured to generate a DQS enablement setting signal and a DQS enablement signal according to the DQS enablement setting and then output a gated DQS signal according to the DQS enablement signal and a DQS signal; and a calibration circuit configured to generate a first delay signal according to the DQS enablement setting signal and generate a second delay signal according to the first delay signal, the calibration circuit further configured to generate a calibration signal according to the first and second delay signals and the DQS signal. The enablement signal setting circuit maintains or adjusts the DQS enablement setting according to the calibration signal.
    Type: Grant
    Filed: November 17, 2021
    Date of Patent: May 7, 2024
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Kuo-Wei Chi, Chun-Chi Yu, Chih-Wei Chang, Ger-Chih Chou
  • Patent number: 11977423
    Abstract: Methods and systems for thermal management of hardware resources that may be used to provide computer implemented services are disclosed. The disclosed thermal management method and systems may improve the likelihood of data processing systems providing desired computer implemented services by improving the thermal management of the hardware resources without impairment of storage devices. To improve the likelihood of the computer implemented services being provided, the systems may proactively identify whether storage devices subject to impairment due to dynamic motion are present. If such storage devices are present, then the system may automatically take action to reduce the likelihood of the storage devices being subject to dynamic motion sufficient to impair their operation.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: May 7, 2024
    Assignee: Dell Products L.P.
    Inventors: Hung-Pin Chien, Jyh-Yinn Lin, Yu-Wei Chi Liao, Chien Yen Hsu, Ming-Hui Pan
  • Patent number: 11976776
    Abstract: A stand adjustment device has a tripod-connecting member, a connecting seat, a proximal clamping plate, a boom-connecting tube, a locking shaft, and a manual operating member. The connecting seat is rotatably located around the tripod-connecting member. The proximal clamping plate is detachably attached to a side of the connecting seat. One end of the locking shaft is movably disposed in the boom-connecting tube. The boom is slidably mounted through the boom-connecting tube and the locking shaft. The locking shaft is slidably mounted through the boom-connecting tube, the proximal clamping plate, and the connecting seat such that the boom-connecting tube is rotatable relative to the connecting seat. The manual operating member and the locking shaft are configured to clamp the boom-connecting tube, the proximal clamping plate, and the connecting seat therebetween into a locked condition.
    Type: Grant
    Filed: May 30, 2023
    Date of Patent: May 7, 2024
    Assignee: RELIANCE INTERNATIONAL CORP.
    Inventors: Pei-Chi Chu, Cheng-Lin Ho, Chi-Chia Huang, Wei-Ting Chen
  • Publication number: 20240143455
    Abstract: A virtual machine backup method, performed by a first host, includes: capturing a request to write data from a virtual machine to a hard disk image file, wherein the request includes written data and input and output location information, copying the written data to a temporary storage area, calculating a first key of the written data, storing the first key, the input and output location information into a first resource location structure, pausing an operation of the virtual machine and generating a second resource location structure according to the first resource location structure, the first key and a second key, and outputting a backup data set to a second host according to the second resource location structure, wherein the backup data set includes the second resource location structure and only one of existing data and the written data when the first key and the second key are the same.
    Type: Application
    Filed: May 15, 2023
    Publication date: May 2, 2024
    Applicant: INSTITUTE FOR INFORMATION INDUSTRY
    Inventors: Lee Chung CHEN, Li Hao CHIANG, Gin CHI, Wei Jie HSU, Jiann Wen WANG, Wen Dwo HWANG
  • Patent number: 11973098
    Abstract: An image sensor module comprises an image sensor having a light sensing area, a cover glass for covering the light sensing area, a dam between the image sensor and the cover glass, which surrounds the light sensing area, and has an outer wall and an inner wall, where a cross-section of the inner wall parallel to the surface of the light sensing area of the image sensor forms a sawtooth pattern and/or, where a cross-section of the inner wall orthogonal to the surface of the light sensing area of the image sensor forms an inclined surface.
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: April 30, 2024
    Assignee: OmniVision Technologies, Inc.
    Inventors: Wei-Feng Lin, En-Chi Li, Chi-Chih Huang
  • Patent number: 11952690
    Abstract: A breathable and waterproof non-woven fabric is manufactured by a manufacturing method including the following steps. Performing a kneading process on 87 to 91 parts by weight of a polyester, 5 to 7 parts by weight of a water repellent, and 3 to 6 parts by weight of a flow promoter to form a mixture, in which the polyester has a melt index between 350 g/10 min and 1310 g/10 min at a temperature of 270° C., and the mixture has a melt index between 530 g/10 min and 1540 g/10 min at a temperature of 270° C. Performing a melt-blowing process on the mixture, such that the flow promoter is volatilized and a melt-blown fiber is formed, in which the melt-blown fiber has a fiber body and the water repellent disposed on the fiber body with a particle size (D90) between 350 nm and 450 nm.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: April 9, 2024
    Assignee: TAIWAN TEXTILE RESEARCH INSTITUTE
    Inventors: Ying-Chi Lin, Wei-Hung Chen, Li-Chen Chu, Rih-Sheng Chiang
  • Patent number: 11955567
    Abstract: A wide-band gap semiconductor device and a method of manufacturing the same are provided. The wide-band gap semiconductor device of the disclosure includes a substrate, an epitaxial layer, an array of merged PN junction Schottky (MPS) diode, and an edge termination area surrounding the array of MPS diode. The epitaxial layer includes a first plane, a second plane, and trenches between the first plane and the second plane. The array of MPS diode is formed in the first plane of the epitaxial layer. The edge termination area includes a floating ring region having floating rings formed in the second plane of the epitaxial layer, and a transition region between the floating ring region and the array of MPS diode. The transition region includes a PIN diode formed in the plurality of trenches and on the epitaxial layer between the trenches.
    Type: Grant
    Filed: February 16, 2022
    Date of Patent: April 9, 2024
    Assignee: LEAP Semiconductor Corp.
    Inventors: Wei-Fan Chen, Kuo-Chi Tsai
  • Publication number: 20240113512
    Abstract: An electronic device and a temperature detection device thereof are provided. The temperature detection device includes a differential stage circuit and an output stage circuit. The differential stage circuit includes a first differential end and a second differential end, and includes a cross-coupled transistor element, a first resistor and a second transistor. The cross-coupled transistor element receives a first voltage. The first resistor is coupled between the first differential end and a second voltage, and the first resistor is poly-silicon resistor. The second resistor is coupled between the second differential end and the second voltage, and the second resistor is a silicon carbide diffusion resistor. The output stage circuit generates a driving voltage according to a first control voltage on the first differential end and a second control voltage on the second differential end.
    Type: Application
    Filed: November 30, 2022
    Publication date: April 4, 2024
    Applicant: LEAP Semiconductor Corp.
    Inventors: Wei-Fan Chen, Kuo-Chi Tsai
  • Patent number: 11948975
    Abstract: A method for fabricating semiconductor device includes the steps of: forming a gate structure on a substrate; forming a spacer around the gate structure; and forming a buffer layer adjacent to the gate structure. Preferably, the buffer layer includes a crescent moon shape and the buffer layer includes an inner curve, an outer curve, and a planar surface connecting the inner curve and an outer curve along a top surface of the substrate, in which the planar surface directly contacts the outer curve on an outer sidewall of the spacer.
    Type: Grant
    Filed: October 24, 2021
    Date of Patent: April 2, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Kai Hsu, Ssu-I Fu, Yu-Hsiang Hung, Wei-Chi Cheng, Jyh-Shyang Jenq
  • Publication number: 20240102868
    Abstract: A driving voltage generating device includes a temperature detector, a controlling circuitry, a voltage generator, and an output stage circuitry. The temperature detector is coupled to a control terminal of a power transistor and is configured to generate temperature detection information by detecting an ambient temperature. The controlling circuitry is coupled to the temperature detector and generates an activation signal by determining whether the ambient temperature is abnormal according to the temperature detection information. The voltage generator generates an operation power according to the activation signal. The output stage circuitry is coupled to the voltage generator, generates a driving voltage according to the operation power, and provides the driving voltage to the control terminal of the power transistor.
    Type: Application
    Filed: November 2, 2022
    Publication date: March 28, 2024
    Applicant: LEAP Semiconductor Corp.
    Inventors: Wei-Fan Chen, Kuo-Chi Tsai
  • Publication number: 20240106428
    Abstract: An electronic device and a temperature detection device thereof are provided. The temperature detection device includes a first resistor, a second resistor, and an operation circuit. The first resistor and the second resistor are coupled in series between a detection end and a first voltage. The first resistor and the second resistor divide a detection voltage on the detection end to generate a monitoring voltage. The operation circuit compares the monitoring voltage with a plurality of reference voltages to generate a plurality of comparison results. The operation circuit performs an operation on the comparison results to generate detection temperature information. The first resistor is a poly-silicon resistor and the second resistor is a silicon carbon (SiC) diffusion resistor.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 28, 2024
    Applicant: LEAP Semiconductor Corp.
    Inventors: Wei-Fan Chen, Kuo-Chi Tsai
  • Publication number: 20240102869
    Abstract: A temperature sensing device includes a resistor string and a control circuitry. The resistor string includes a variable resistor, a first resistor, and a second resistor which are coupled in series with each other. The resistor string is coupled between a sensing end and a reference ground voltage. The first resistor and the second resistor are coupled to a monitoring end to provide a monitoring voltage. The control circuitry compares the monitoring voltage with a plurality of reference voltages to generate sensing temperature information, and generate adjustment information according to the sensing temperature information. The control circuitry adjusts a resistance provided by the variable resistor according to the adjustment information. The first resistor is a polysilicon resistor, and the second resistor is a silicon carbide diffusion resistor.
    Type: Application
    Filed: November 2, 2022
    Publication date: March 28, 2024
    Applicant: LEAP Semiconductor Corp.
    Inventors: Wei-Fan Chen, Kuo-Chi Tsai
  • Publication number: 20240096998
    Abstract: The present disclosure describes a method for forming metallization layers that include a ruthenium metal liner and a cobalt metal fill. The method includes depositing a first dielectric on a substrate having a gate structure and source/drain (S/D) structures, forming an opening in the first dielectric to expose the S/D structures, and depositing a ruthenium metal on bottom and sidewall surfaces of the opening. The method further includes depositing a cobalt metal on the ruthenium metal to fill the opening, reflowing the cobalt metal, and planarizing the cobalt and ruthenium metals to form S/D conductive structures with a top surface coplanar with a top surface of the first dielectric.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shuen-Shin LIANG, Chij-chien CHI, Yi-Ying LIU, Chia-Hung CHU, Hsu-Kai CHANG, Cheng-Wei CHANG, Chein-Shun LIAO, Keng-chu LIN, KAi-Ting HUANG
  • Patent number: 11935825
    Abstract: An IC structure includes a fin structure, a contact overlying the fin structure along a first direction, and an isolation layer between the contact and the fin structure. The isolation layer is adjacent to a portion of the contact along a second direction perpendicular to the first direction.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: March 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Kam-Tou Sio, Cheng-Chi Chuang, Chih-Ming Lai, Jiann-Tyng Tzeng, Wei-Cheng Lin, Lipen Yuan
  • Publication number: 20240084445
    Abstract: A leak check is performed on a semiconductor wafer processing tool that includes a process chamber and process gas lines, and a semiconductor wafer is processed using the semiconductor wafer processing tool if the leak check passes. Each gas line includes a mass flow controller (MFC) and normally closed valves including an upstream and downstream valves upstream and downstream of the MFC. Leak checking includes: leak checking up to the downstream valves of the gas lines with the upstream valves closed and the downstream valves of the gas lines closed; and leak checking up to the upstream valve of each the process gas line with the upstream valves of the of the process gas lines closed and with the downstream valve of the of the process gas line being leak checked open and the downstream valve of every other process gas line closed.
    Type: Application
    Filed: January 4, 2023
    Publication date: March 14, 2024
    Inventors: Chih-Wei Chou, Yuan-Hsin Chi, Chih-Hao Yang, Hung-Chih Wang, Yu-Chi Liu, Sheng-Yuan Lin
  • Publication number: 20240086633
    Abstract: A method for generating and outputting a message is implemented using an electronic device the stores a computer program product and a text database. The text database includes a main message template, a template text that includes a placeholder, and a word group that includes a plurality of preset words for replacing the placeholder. The method includes: in response to receipt of a command for execution of the computer program product, displaying an editing interface including the main message template; in response to receipt of user operation of a selection of the main message template, displaying the template text; in response to receipt of user operation of a selection of one of the preset words via the user interface, generating an edited text by replacing the placeholder with the one of the preset words in the template text; and outputting the edited text as a message.
    Type: Application
    Filed: April 25, 2023
    Publication date: March 14, 2024
    Inventors: Yi-Ru CHIU, Ting-Yi LI, Hong-Xun WANG, Jin-Lin CHEN, Chih-Hsuan YEH, Chia-Chi YIN, Wei-Ting LI, Po-Lun CHANG
  • Publication number: 20240087057
    Abstract: A power consumption monitoring device includes a sensor, a storage, and a processor. The sensor is configured to detect a power-consuming device quantity and a power consumption amount. The storage is configured to store the power-consuming device quantity and the power consumption amount. The processor is communicatively connected to the sensor and the storage. The processor is configured to calculate a power-consuming device idling indicator based on the power-consuming device quantity and the power consumption amount in a monitoring time interval, wherein the power-consuming device idling indicator is used for indicating a deviation status of the power-consuming device quantity and the power consumption amount. The processor is further configured to determine whether the power-consuming device idling indicator exceeds a warning threshold. In response to the power-consuming device idling indicator exceeding the warning threshold, the processor is further configured to generate a warning message.
    Type: Application
    Filed: December 20, 2022
    Publication date: March 14, 2024
    Inventors: Wei-Chao CHEN, Ming-Chi CHANG, Chih-Pin WEI, Ke-Li WU, Hua-Hsiu CHIANG, Yu-Lun CHANG
  • Patent number: 11921101
    Abstract: Disclosed are calibration techniques that can be implemented by a device that conducts biological tests. In certain embodiments, the device for testing a biological specimen includes a receiving mechanism to receive a carrier, a camera module arranged to capture imagery of the carrier, and a processor. Some examples of the processor can detect a calibration mode trigger. In calibration mode, the processor can divide the captured imagery into segments and selectively perform one or more calibration procedures for each segment. Then, the processor records a calibration result for each segment.
    Type: Grant
    Filed: January 25, 2022
    Date of Patent: March 5, 2024
    Assignee: Bonraybio Co., Ltd.
    Inventors: Cheng-Teng Hsu, Chih-Pin Chang, Kuang-Li Huang, Yu-Chiao Chi, Chia-Wei Chang, Chiung-Han Wang