Patents by Inventor Yu-Yi Wang

Yu-Yi Wang 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: 20240142664
    Abstract: Two types of blue light blocking contact lenses are provided and are formed by curing different compositions. The first composition includes a blue light blocking component formed by mixing or reacting a first hydrophilic monomer and a yellow dye, a first colored dye component formed by mixing or reacting a second hydrophilic monomer and a first colored dye, at least one third hydrophilic monomer, a crosslinker, and an initiator. The first colored dye includes a green dye, a cyan dye, a blue dye, an orange dye, a red dye, a black dye, or combinations thereof. The second composition includes a blue light blocking component, at least one hydrophilic monomer, a crosslinker, and an initiator. The blue light blocking component is formed by mixing or reacting glycerol monomethacrylate and a yellow dye. Further, methods for preparing the above contact lenses are provided.
    Type: Application
    Filed: February 12, 2023
    Publication date: May 2, 2024
    Inventors: Han-Yi CHANG, Chun-Han CHEN, Tsung-Kao HSU, Wei-che WANG, Yu-Hung LIN, Wan-Ying GAO, Li-Hao LIU
  • Patent number: 11968908
    Abstract: In an embodiment, a method includes: forming a first inter-metal dielectric (IMD) layer over a semiconductor substrate; forming a bottom electrode layer over the first IMD layer; forming a magnetic tunnel junction (MTJ) film stack over the bottom electrode layer; forming a first top electrode layer over the MTJ film stack; forming a protective mask covering a first region of the first top electrode layer, a second region of the first top electrode layer being uncovered by the protective mask; forming a second top electrode layer over the protective mask and the first top electrode layer; and patterning the second top electrode layer, the first top electrode layer, the MTJ film stack, the bottom electrode layer, and the first IMD layer with an ion beam etching (IBE) process to form a MRAM cell, where the protective mask is etched during the IBE process.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tai-Yen Peng, Hui-Hsien Wei, Han-Ting Lin, Sin-Yi Yang, Yu-Shu Chen, An-Shen Chang, Qiang Fu, Chen-Jung Wang
  • Publication number: 20240119200
    Abstract: A method of building a characteristic model includes: acquiring raw electrical data from a measurement system outside one or more processing units; acquiring operational state-related data from an information collector inside the one or more processing units; performing a data annealing process on the raw electrical data and the operational state-related data to obtain and purified electrical data and purified operational state-related data; and performing a machine learning (ML)-based process to build the characteristic model based on the purified electrical data and the purified operational state-related data.
    Type: Application
    Filed: October 3, 2023
    Publication date: April 11, 2024
    Applicant: MEDIATEK INC.
    Inventors: Yu-Jen Chen, Chien-Chih Wang, Wen-Wen Hsieh, Ying-Yi Teng
  • Patent number: 11957064
    Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a spacer adjacent to the MTJ, a liner adjacent to the spacer, and a first metal interconnection on the MTJ. Preferably, the first metal interconnection includes protrusions adjacent to two sides of the MTJ and a bottom surface of the protrusions contact the liner directly.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: April 9, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Chen-Yi Weng, Yi-Wei Tseng, Chin-Yang Hsieh, Jing-Yin Jhang, Yi-Hui Lee, Ying-Cheng Liu, Yi-An Shih, I-Ming Tseng, Yu-Ping Wang
  • Patent number: 11944017
    Abstract: The present disclosure provides a semiconductor structure. The semiconductor structure includes an insulation layer. A bottom electrode via is disposed in the insulation layer. The bottom electrode via includes a conductive portion and a capping layer over the conductive portion. A barrier layer surrounds the bottom electrode via. A magnetic tunneling junction (MTJ) is disposed over the bottom electrode via.
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: March 26, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Tai-Yen Peng, Yu-Shu Chen, Chien Chung Huang, Sin-Yi Yang, Chen-Jung Wang, Han-Ting Lin, Jyu-Horng Shieh, Qiang Fu
  • Publication number: 20240098960
    Abstract: An integrated circuit structure in which a gate overlies channel region in an active area of a first transistor. The first transistor includes a channel region, a source region and a drain region. A conductive contact is coupled to the drain region of the first transistor. A second transistor that includes a channel region, a source region a drain region is adjacent to the first transistor. The gate of the second transistor is spaced from the gate of the first transistor. A conductive via passes through an insulation layer to electrically connect to the gate of the second transistor. An expanded conductive via overlays both the conductive contact and the conductive via to electrically connect the drain of the first transistor to the gate of the second transistor.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 21, 2024
    Inventors: YU-KUAN LIN, CHANG-TA YANG, PING-WEI WANG, KUO-YI CHAO, MEI-YUN WANG
  • Publication number: 20240096830
    Abstract: A method includes forming a first sealing layer at a first edge region of a first wafer; and bonding the first wafer to a second wafer to form a wafer stack. At a time after the bonding, the first sealing layer is between the first edge region of the first wafer and a second edge region of the second wafer, with the first edge region and the second edge region comprising bevels. An edge trimming process is then performed on the wafer stack. After the edge trimming process, the second edge region of the second wafer is at least partially removed, and a portion of the first sealing layer is left as a part of the wafer stack. An interconnect structure is formed as a part of the second wafer. The interconnect structure includes redistribution lines electrically connected to integrated circuit devices in the second wafer.
    Type: Application
    Filed: January 9, 2023
    Publication date: March 21, 2024
    Inventors: Yu-Yi Huang, Yu-Hung Lin, Wei-Ming Wang, Chen Chen, Shih-Peng Tai, Kuo-Chung Yee
  • Publication number: 20240099150
    Abstract: A method includes forming Magnetic Tunnel Junction (MTJ) stack layers, which includes depositing a bottom electrode layer; depositing a bottom magnetic electrode layer over the bottom electrode layer; depositing a tunnel barrier layer over the bottom magnetic electrode layer; depositing a top magnetic electrode layer over the tunnel barrier layer; and depositing a top electrode layer over the top magnetic electrode layer. The method further includes patterning the MTJ stack layers to form a MTJ; and performing a passivation process on a sidewall of the MTJ to form a protection layer. The passivation process includes reacting sidewall surface portions of the MTJ with a process gas comprising elements selected from the group consisting of oxygen, nitrogen, carbon, and combinations thereof.
    Type: Application
    Filed: November 28, 2023
    Publication date: March 21, 2024
    Inventors: Tai-Yen Peng, Yu-Shu Chen, Sin-Yi Yang, Chen-Jung Wang, Chien Chung Huang, Han-Ting Lin, Jyu-Horng Shieh, Qiang Fu
  • Publication number: 20240096835
    Abstract: A method of manufacturing an electronic package is provided, in which an electronic element is disposed on a carrier structure; a heat dissipation body of a heat dissipation structure is disposed on the electronic element via a heat dissipation material; the heat dissipation material is cured; supporting legs of the heat dissipation structure are fixed on the carrier structure via a bonding layer; and the bonding layer is cured. Therefore, the heat dissipation structure can be effectively fixed to the heat dissipation material and the bonding layer by completing the arrangements of the heat dissipation material and the bonding layer in stages.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 21, 2024
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Pin-Jing SU, Liang-Yi HUNG, Yu-Po WANG
  • Publication number: 20240088041
    Abstract: The present disclosure provides a semiconductor structure, including a substrate, a gate structure over the substrate, including a work function layer over the substrate, a dielectric layer at least partially surrounding the gate structure, and a capping layer over the gate structure, wherein a bottom of the capping layer includes at least one protrusion protruding toward the substrate.
    Type: Application
    Filed: January 9, 2023
    Publication date: March 14, 2024
    Inventors: TSENG-CHIEH PAN, YU-HSIANG WANG, CHI-SHIN WANG, FAN-YI HSU
  • Publication number: 20240081157
    Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a first spacer on one side of the of the MTJ, a second spacer on another side of the MTJ, a first metal interconnection on the MTJ, and a liner adjacent to the first spacer, the second spacer, and the first metal interconnection. Preferably, each of a top surface of the MTJ and a bottom surface of the first metal interconnection includes a planar surface and two sidewalls of the first metal interconnection are aligned with two sidewalls of the MTJ.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 7, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Chen-Yi Weng, Yi-Wei Tseng, Chin-Yang Hsieh, Jing-Yin Jhang, Yi-Hui Lee, Ying-Cheng Liu, Yi-An Shih, I-Ming Tseng, Yu-Ping Wang
  • Publication number: 20240079315
    Abstract: Improved control of via anchor profiles in metals at a contact layer can be achieved by slowing down an anchor etching process and by introducing a passivation operation. By first passivating a metallic surface, etchants can be prevented from dispersing along grain boundaries, thereby distorting the shape of the via anchor. An iterative scheme that involves multiple cycles of alternating passivation and etching operations can control the formation of optimal via anchor profiles. When a desirable anchor shape is achieved, the anchor maintains structural integrity of the vias, thereby improving reliability of the interconnect structure.
    Type: Application
    Filed: September 1, 2022
    Publication date: March 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chi-Shin WANG, Yu-Hsiang Wang, Wei-Ting Chang, Fan-Yi Hsu
  • Patent number: 11922855
    Abstract: An information handling system includes a host processing system and a Liquid Crystal Display device. The host processing system includes a graphics processing unit (GPU) and the LCD device includes a memory device and a DisplayPort Configuration Data (DPCD) register. The host processing system 1) determines whether the first GPU supports a Dynamic Display Shifting (DDS) mode, 2) when the GPU does not support the DDS mode, provides a first indication to the LCD device that the GPU does not support the DDS mode, and 3) when the GPU supports the DDS mode, provides a second indication to the LCD device that the GPU supports the DDS mode. The LCD device retrieves a Panel Self Refresh (PSR) setting from the memory device and stores the PSR setting to the DPCD register in response to the first indication, and retrieves a DDS setting from the memory and stores the DDS setting to the DPCD register in response to the second indication.
    Type: Grant
    Filed: January 31, 2022
    Date of Patent: March 5, 2024
    Assignee: Dell Products L.P.
    Inventors: Chun-Yi Chang, Yi-Fan Wang, Meng-Feng Hung, No-Hua Chuang, Yu Sheng Chang
  • Patent number: 11921474
    Abstract: A virtual metrology method using a convolutional neural network (CNN) is provided. In this method, a dynamic time warping (DTW) algorithm is used to delete unsimilar sets of process data, and adjust the sets of process data to be of the same length, thereby enabling the CNN to be used for virtual metrology. A virtual metrology model of the embodiments of the present invention includes several CNN models and a conjecture model, in which plural inputs of the CNN model are sets of time sequence data of respective parameters, and plural outputs of the CNN models are inputs to the conjecture model.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: March 5, 2024
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Fan-Tien Cheng, Yu-Ming Hsieh, Tan-Ju Wang, Li-Hsuan Peng, Chin-Yi Lin
  • Publication number: 20240074328
    Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a first spacer on one side of the of the MTJ, a second spacer on another side of the MTJ, a first metal interconnection on the MTJ, and a liner adjacent to the first spacer, the second spacer, and the first metal interconnection. Preferably, each of a top surface of the MTJ and a bottom surface of the first metal interconnection includes a planar surface and two sidewalls of the first metal interconnection are aligned with two sidewalls of the MTJ.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: United Microelectronics Corp.
    Inventors: Hui-Lin Wang, Chen-Yi Weng, Yi-Wei Tseng, Chin-Yang Hsieh, Jing-Yin Jhang, Yi-Hui Lee, Ying-Cheng Liu, Yi-An Shih, I-Ming Tseng, Yu-Ping Wang
  • Patent number: 9484376
    Abstract: The present disclosure provides a method for manufacturing a semiconductor isolation structure, including providing a substrate with a top surface; forming a patterned mask over the top surface; forming a trench through the patterned mask in the substrate by a directional etch comprising nitrogen-containing substance, wherein an aspect ratio of the trench is formed to be greater than about 18, and a ratio of a width of a narrowest portion and a width of a widest portion of the isolation region is formed to be greater than about 0.7; and filling the trench with insulating materials. The present disclosure also provides an image sensing device, including a radiation sensing region with a first isolation region separating adjacent radiation detecting units and a peripheral region, wherein an aspect ratio of the first isolation region is greater than about 18.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: November 1, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yu-Yi Wang, Keng-Ying Liao, Po-Zen Chen, Yi-Hung Chen
  • Publication number: 20150349001
    Abstract: The present disclosure provides a method for manufacturing a semiconductor isolation structure, including providing a substrate with a top surface; forming a patterned mask over the top surface; forming a trench through the patterned mask in the substrate by a directional etch comprising nitrogen-containing substance, wherein an aspect ratio of the trench is formed to be greater than about 18, and a ratio of a width of a narrowest portion and a width of a widest portion of the isolation region is formed to be greater than about 0.7; and filling the trench with insulating materials. The present disclosure also provides an image sensing device, including a radiation sensing region with a first isolation region separating adjacent radiation detecting units and a peripheral region, wherein an aspect ratio of the first isolation region is greater than about 18.
    Type: Application
    Filed: May 30, 2014
    Publication date: December 3, 2015
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: YU-YI WANG, KENG-YING LIAO, PO-ZEN CHEN, YI-HUNG CHEN
  • Patent number: 8226424
    Abstract: A plug device with a changeable adapter has a base and an adapter. The base has a transformer circuit and a first connecting component. The adapter is detachably mounted on the base and has two prongs and a second connecting component selectively connected to the first connecting component of the base. When a user goes on a trip abroad, the user is capable of replacing the adapter to fit sockets of a specific country and to supply electrical power to electronic devices that the user carries along.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: July 24, 2012
    Inventors: Tongt-Huei Wang, Rosalia Kennedy, Yu-Yi Wang