Patents by Inventor Yu Wei Chang

Yu Wei Chang 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: 20240147711
    Abstract: The present disclosure provides a memory device, a semiconductor device, and a method of operating a memory device. A memory device includes a memory cell, a bit line, a word line, a select transistor, a fuse element, and a heater. The bit line is connected to the memory cell. The word line is connected to the memory cell. The select transistor is disposed in the memory cell. A gate of the select transistor is connected to the word line. The fuse element is disposed in the memory cell. The fuse element is connected to the bit line and the select transistor. The heater is configured to heat the fuse element.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Inventors: PERNG-FEI YUH, YIH WANG, MENG-SHENG CHANG, JUI-CHE TSAI, KU-FENG LIN, YU-WEI LIN, KEH-JENG CHANG, CHANSYUN DAVID YANG, SHAO-TING WU, SHAO-YU CHOU, PHILEX MING-YAN FAN, YOSHITAKA YAMAUCHI, TZU-HSIEN YANG
  • Publication number: 20240146501
    Abstract: A method of monitoring a clock signal of a server is provided. The server includes a phase-locked loop (PLL), a baseboard management controller (BMC), and a light emitting unit. The method includes steps of: A) the server executing a time synchronization service to obtain a synchronization mode that the PLL is operating in, where the synchronization mode is one of a free-run mode, a locked mode, and a holdover mode; B) the server updating the synchronization mode to the BMC when executing the time synchronization service; and C) the BMC storing the synchronization mode and controlling the light emitting unit to display in one of a plurality of displaying manners that corresponds to the synchronization mode.
    Type: Application
    Filed: July 10, 2023
    Publication date: May 2, 2024
    Inventors: Yu-Yuan Chen, Po-Wei Chang, Chi-Hua Li
  • Publication number: 20240143888
    Abstract: An integrated circuit includes a first and second active region, a first insulating region, and a first and second contact. The first and second active region extend in a first direction, and are on a first level. The first active region includes a first and second drain/source region. The second active region includes a third drain/source region. The first insulating region is over the first drain/source region. The first contact overlaps the third drain/source region, is electrically coupled to the third drain/source region and is located on a second level. The second contact includes a first and second portion. The first portion overlaps the first and second drain/source. The second portion overlaps the first contact, the first and third drain/source region, and the first insulating region, and is electrically coupled to the first portion, and electrically insulated from the first drain/source region.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Pochun WANG, Yu-Jung CHANG, Hui-Zhong ZHUANG, Ting-Wei CHIANG
  • Patent number: 11971601
    Abstract: An imaging lens assembly includes a plurality of optical elements and an accommodating assembly, wherein the accommodating assembly is for containing the optical elements. The accommodating assembly includes a conical-shaped light blocking sheet and a lens barrel. The conical-shaped light blocking sheet includes an out-side portion and a conical portion, and the conical portion is connected to the out-side portion. The conical portion includes a conical structure tapered from the out-side portion toward one of an object-side and an image-side along the optical axis. The lens barrel is disposed on one side of the conical portion. The optical elements include a most object-side optical element, a most image-side optical element and at least one optical element. The conical structure of the conical-shaped light blocking sheet is physically contacted with only one of the lens barrel, the most object-side optical element and the most image-side optical element.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: April 30, 2024
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Yu-Chen Lai, Chih-Wei Cheng, Ming-Ta Chou, Ming-Shun Chang
  • Patent number: 11972951
    Abstract: The present disclosure relates to a method for fabricating a semiconductor structure. The method includes providing a substrate with a gate structure, an insulating structure over the gate structure, and a S/D region; depositing a titanium silicide layer over the S/D region with a first chemical vapor deposition (CVD) process. The first CVD process includes a first hydrogen gas flow. The method also includes depositing a titanium nitride layer over the insulating structure with a second CVD process. The second CVD process includes a second hydrogen gas flow. The first and second CVD processes are performed in a single reaction chamber and a flow rate of the first hydrogen gas flow is higher than a flow rate of the second hydrogen gas flow.
    Type: Grant
    Filed: April 4, 2022
    Date of Patent: April 30, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Wei Chang, Kao-Feng Lin, Min-Hsiu Hung, Yi-Hsiang Chao, Huang-Yi Huang, Yu-Ting Lin
  • Publication number: 20240136420
    Abstract: A thin film transistor includes a substrate, a semiconductor layer, a gate insulating layer, a gate, a source and a drain. The semiconductor layer is located above the substrate. The gate insulating layer is located above the semiconductor layer. The gate is located above the gate insulating layer and overlapping with the semiconductor layer. The gate includes a first portion, a second portion and a third portion. The first portion is extending along the surface of the gate insulating layer and directly in contact with the gate insulating layer. The second portion is separated from the gate insulating layer. Taking the surface of the gate insulating layer as a reference, the top surface of the second portion is higher than the top surface of the first portion. The third portion connects the first portion to the second portion. The source and the drain are electrically connected to the semiconductor layer.
    Type: Application
    Filed: December 1, 2022
    Publication date: April 25, 2024
    Applicant: AUO Corporation
    Inventors: Kuo-Jui Chang, Wen-Tai Chen, Chi-Sheng Chiang, Yu-Chuan Liao, Chien-Sen Weng, Ming-Wei Sun
  • Publication number: 20240132923
    Abstract: Provided is a recombinant microorganism including at least two genes for producing itaconic acid and its derived monomers, and the at least two genes are located on the same expression vector. The at least two genes include one encoding cis-aconitic acid decarboxylase and the other one encoding aconitase, and the genome of the recombinant microorganism includes a gene encoding the molecular chaperone protein GroELS. Also provided is a method for producing itaconic acid by using the microorganism.
    Type: Application
    Filed: March 22, 2023
    Publication date: April 25, 2024
    Inventors: I-Son NG, Jo-Shu CHANG, Chuan-Chieh HSIANG, Yeong-Chang CHEN, Yu-Chiao LIU, Chia-Wei TSAI
  • Publication number: 20240136226
    Abstract: An ammonium fluoride gas may be used to form a protection layer for one or more interlayer dielectric layers, one or more insulating caps, and/or one or more source/drain regions of a semiconductor device during a pre-clean etch process. The protection layer can be formed through an oversupply of nitrogen trifluoride during the pre-clean etch process. The oversupply of nitrogen trifluoride causes an increased formation of ammonium fluoride, which coats the interlayer dielectric layer(s), the insulating cap(s), and/or the source/drain region(s) with a thick protection layer. The protection layer protects the interlayer dielectric layer(s), the insulating cap(s), and/or the source/drain region(s) during the pre-clean process from being etched by fluorine ions formed during the pre-clean process.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Inventors: Li-Wei CHU, Ying-Chi SU, Yu-Kai CHEN, Wei-Yip LOH, Hung-Hsu CHEN, Chih-Wei CHANG, Ming-Hsing TSAI
  • Patent number: 11964881
    Abstract: A method for making iridium oxide nanoparticles includes dissolving an iridium salt to obtain a salt-containing solution, mixing a complexing agent with the salt-containing solution to obtain a blend solution, and adding an oxidating agent to the blend solution to obtain a product mixture. A molar ratio of a complexing compound of the complexing agent to the iridium salt is controlled in a predetermined range so as to permit the product mixture to include iridium oxide nanoparticles.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: April 23, 2024
    Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    Inventors: Pu-Wei Wu, Yi-Chieh Hsieh, Han-Yi Wang, Kuang-Chih Tso, Tzu-Ying Chan, Chung-Kai Chang, Chi-Shih Chen, Yu-Ting Cheng
  • Publication number: 20240130257
    Abstract: Devices and method for forming a switch including a heater layer including a first heater pad, a second heater pad, and a heater line connecting the first heater pad and the second heater pad, a phase change material (PCM) layer positioned in a same vertical plane as the heater line, and a floating spreader layer including a first portion positioned in the same vertical plane as the heater line and the PCM layer, in which the first portion has a first width that is less than or equal to a distance between proximate sidewalls of the first heater pad and the second heater pad.
    Type: Application
    Filed: April 21, 2023
    Publication date: April 18, 2024
    Inventors: Fu-Hai LI, Yi Ching ONG, Hsin Heng WANG, Tsung-Hao YEH, Yu-Wei TING, Kuo-Pin CHANG, Hung-Ju LI, Kuo-Ching HUANG
  • Patent number: 11961769
    Abstract: A method of forming an integrated circuit, including forming a n-type doped well (N-well) and a p-type doped well (P-well) disposed side by side on a semiconductor substrate, forming a first fin active region extruded from the N-well and a second fin active region extruded from the P-well, forming a first isolation feature inserted between and vertically extending through the N-well and the P-well, and forming a second isolation feature over the N-well and the P-well and laterally contacting the first and the second fin active regions.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: April 16, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Kuo-Hsiu Hsu, Yu-Kuan Lin, Feng-Ming Chang, Hsin-Wen Su, Lien Jung Hung, Ping-Wei Wang
  • Publication number: 20240120203
    Abstract: A method includes forming a dummy gate over a semiconductor fin; forming a source/drain epitaxial structure over the semiconductor fin and adjacent to the dummy gate; depositing an interlayer dielectric (ILD) layer to cover the source/drain epitaxial structure; replacing the dummy gate with a gate structure; forming a dielectric structure to cut the gate structure, wherein a portion of the dielectric structure is embedded in the ILD layer; recessing the portion of the dielectric structure embedded in the ILD layer; after recessing the portion of the dielectric structure, removing a portion of the ILD layer over the source/drain epitaxial structure; and forming a source/drain contact in the ILD layer and in contact with the portion of the dielectric structure.
    Type: Application
    Filed: March 8, 2023
    Publication date: April 11, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Te-Chih HSIUNG, Yun-Hua CHEN, Bing-Sian WU, Yi-Hsuan CHIU, Yu-Wei CHANG, Wen-Kuo HSIEH, Chih-Yuan TING, Huan-Just LIN
  • Publication number: 20240112360
    Abstract: A measurement system includes a camera and a processor. The camera is configured to capture a measurement card image of a measurement card, and the measurement card image includes a number of feature pattern images. The processor is electrically connected to the camera and configured for analyzing the feature pattern images to obtain a feature point coordinate of a feature point of each feature pattern image, and inputting the feature point coordinates into a conversion matrix to obtain a tip coordinate of a tip of the measurement card.
    Type: Application
    Filed: January 18, 2023
    Publication date: April 4, 2024
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yu-Wei CHANG, Shih-Fang YANG MAO, Tien-Yan MA
  • Publication number: 20240113112
    Abstract: Methods of cutting gate structures and fins, and structures formed thereby, are described. In an embodiment, a substrate includes first and second fins and an isolation region. The first and second fins extend longitudinally parallel, with the isolation region disposed therebetween. A gate structure includes a conformal gate dielectric over the first fin and a gate electrode over the conformal gate dielectric. A first insulating fill structure abuts the gate structure and extends vertically from a level of an upper surface of the gate structure to at least a surface of the isolation region. No portion of the conformal gate dielectric extends vertically between the first insulating fill structure and the gate electrode. A second insulating fill structure abuts the first insulating fill structure and an end sidewall of the second fin. The first insulating fill structure is disposed laterally between the gate structure and the second insulating fill structure.
    Type: Application
    Filed: December 1, 2023
    Publication date: April 4, 2024
    Inventors: Ryan Chia-Jen Chen, Cheng-Chung Chang, Shao-Hua Hsu, Yu-Hsien Lin, Ming-Ching Chang, Li-Wei Yin, Tzu-Wen Pan, Yi-Chun Chen
  • Publication number: 20240107087
    Abstract: The subject application relates to a server, terminal and non-transitory computer-readable medium. The server for handling streaming data for a live streaming, comprising one or a plurality of processors, wherein the one or plurality of processors execute a machine-readable instruction to perform: recording the streaming data for the live streaming; storing the streaming data as archive contents with first identifier; receiving interaction information during the live streaming; storing the interaction information as contexts with second identifier, transmitting the archive contents with first identifier to a first user terminal; and transmitting the contexts to the first user terminal according to the first identifier and the second identifier. According to the subject application, the archive contents may be more immersive and the user experience may be enhanced.
    Type: Application
    Filed: June 26, 2023
    Publication date: March 28, 2024
    Inventors: Yu-Chuan CHANG, Kun-Ze LI, Che-Wei LIU, Chieh-Min CHEN, Kuan-Hung LIU
  • Publication number: 20240096781
    Abstract: A package structure including a semiconductor die, a redistribution circuit structure and an electronic device is provided. The semiconductor die is laterally encapsulated by an insulating encapsulation. The redistribution circuit structure is disposed on the semiconductor die and the insulating encapsulation. The redistribution circuit structure includes a colored dielectric layer, inter-dielectric layers and redistribution conductive layers embedded in the inter-dielectric layers. The electronic device is disposed over the colored dielectric layer and electrically connected to the redistribution circuit structure.
    Type: Application
    Filed: March 20, 2023
    Publication date: March 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chun-Ti Lu, Hao-Yi Tsai, Chia-Hung Liu, Yu-Hsiang Hu, Hsiu-Jen Lin, Tzuan-Horng Liu, Chih-Hao Chang, Bo-Jiun Lin, Shih-Wei Chen, Hung-Chun Cho, Pei-Rong Ni, Hsin-Wei Huang, Zheng-Gang Tsai, Tai-You Liu, Po-Chang Shih, Yu-Ting Huang
  • Patent number: 11934027
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Patent number: 11931730
    Abstract: The present invention provides a palladium precatalyst for cross-coupling reaction, the palladium precatalyst comprising a structure represented by following formula 1: wherein, R1 and R2 are the same, and R1 and R2 are substituted or unsubstituted phenyl; R3 and R4 are the same, and R3 and R4 are substituted or unsubstituted phenyl or cyclohexyl.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: March 19, 2024
    Assignee: PROVIDENCE UNIVERSITY
    Inventors: Yu-Chang Chang, Siou-Wei Liang
  • Publication number: 20240087953
    Abstract: A semiconductor device and method of formation are provided. The semiconductor device comprises a silicide layer over a substrate, a metal plug in an opening defined by a dielectric layer over the substrate, a first metal layer between the metal plug and the dielectric layer and between the metal plug and the silicide layer, a second metal layer over the first metal layer, and an amorphous layer between the first metal layer and the second metal layer.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Yu-Hung Lin, Sheng-Hsuan Lin, Chih-Wei Chang, You-Hua Chou
  • Patent number: D1018441
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: March 19, 2024
    Assignee: Cheng Shin Rubber Industrial Co., Ltd.
    Inventors: Yu Chieh Chen, Yu Shiuan Lin, Chia Hao Chang, Ku Wei Liao, Yi Ru Chen