Patents by Inventor Shih-I Yang

Shih-I Yang 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: 20240170211
    Abstract: A metal electrode of a ceramic capacitor and a method of forming the same are provided. The method includes mixing metal powders and a barium titanate organic-precursor to obtain precursor powders; adding an adhesive to the precursor powders to obtain a metal slurry; performing a molding process to the metal slurry to obtain a film material; performing a binder burn-out process to the film material to obtain a degumming film; and performing a sintering process to the degumming film to obtain the metal electrode. By mixing specific amount of barium titanate organic-precursor with the metal powders, the barium titanate metallic organic-precursor can be transformed to barium titanate in the following process, and barium titanate can be dispersed between the metals homogeneously. Therefore, electrode continuity can be increased.
    Type: Application
    Filed: February 24, 2023
    Publication date: May 23, 2024
    Inventors: Hsing-I HSIANG, Fu-Su YEN, Chi-Yuen HUANG, Chun-Te LEE, Kai-Hsun YANG, Shih-Ming WANG
  • Publication number: 20240149740
    Abstract: A public transport vehicle charging system is applied to multiple charging stations and an electric vehicle. The public transport vehicle charging system includes a server communicatively connected to the charging stations and the electric vehicle. The server is configured to establish a charging decision model according to multiple historical conditions and a transport schedule. The server is configured to calculate multiple ideal decisions according to the historical conditions and the transport schedule, so as to adjust multiple parameters in the charging decision model. When the electric vehicle drives toward a first charging station according to the transport schedule, the server is configured to input a current condition into the charging decision model, so as to selectively charge the electric vehicle by the first charging station. The current condition includes a current remaining power and a current position of the electric vehicle.
    Type: Application
    Filed: November 21, 2022
    Publication date: May 9, 2024
    Inventors: Yweting TSAI, Shih-I CHEN, Kuo-Hua WU, Yu-Jin LIN, Hong-Tzer YANG
  • Patent number: 11940388
    Abstract: Example methods are provided to improve placement of an adaptor (210,220) to a mobile computing device (100) to measure a test strip (221) coupled to the adaptor (220) with a camera (104) and a screen (108) on a face of the mobile computing device (100). The method may include displaying a light area on a first portion of the screen (108). The first portion may be adjacent to the camera (104). The light area and the camera (104) may be aligned with a key area of the test strip (221) so that the camera (104) is configured to capture an image of the key area. The method may further include providing first guiding information for a user to place the adaptor (210,220) to the mobile computing device (100) according to a position of the light area on the screen (108).
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: March 26, 2024
    Assignee: IXENSOR CO., LTD.
    Inventors: Yenyu Chen, An Cheng Chang, Tai I Chen, Su Tung Yang, Chih Jung Hsu, Chun Cheng Lin, Min Han Wang, Shih Hao Chiu
  • Patent number: 10004473
    Abstract: A heart rate detection method for calculating heart rate using heart sound from auscultation positions identified by a statistical approach utilizes a down-sampling and filtering process to acquire samples of heart sound from multiple auscultation positions of multiple testees and calculate heart rate with the samples, records time for calculating heart rate from each auscultation position of each testee and record the same from electrocardiogram, calculates a mean error and a standard deviation of the time to identify the auscultation positions allowing faster speed in heart rate detection, and applies a Bland-Altman difference plot and both a coefficient of determination and a Pearson's correlation coefficient to determine the degree of consistency and correlation of the heart rate measured from the multiple auscultation positions to identify the auscultation positions allowing generation of precise heart rate.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: June 26, 2018
    Assignee: IMEDIPLUS INC.
    Inventors: Kun-Hsi Tsai, Shih-I Yang, Shih-Hsuan Ku, Tzu-Chen Liang, Lei Wan, Chung Lun Chen, Wen Ling Liao, Yu Hsuan Chen
  • Patent number: 9687208
    Abstract: A system for recognizing physiological sound comprises a receiving module, a feature extracting module, a classifier, and a comparing module. A method for recognizing physiological sound comprises receiving a physiological sound by the receiving module; extracting at least one feature from the physiological sound by the feature extraction module; classifying the at least one feature to identify at least one category by a classifier; and comparing the at least one category with a normal physiological sound and/or an abnormal physiological sound by the comparing module for evaluating a risk of disease. The method and system for recognizing physiological sound can precisely identify the specific physiological sound and exclude the noise.
    Type: Grant
    Filed: June 3, 2015
    Date of Patent: June 27, 2017
    Assignee: IMEDI PLUS Inc.
    Inventors: Kun-Hsi Tsai, Yu Tsao, Shih-Hsuan Ku, Tzu-Chen Liang, Yun-Fan Chang, Shih-I Yang
  • Publication number: 20170071564
    Abstract: A heart rate detection method for calculating heart rate using heart sound from auscultation positions identified by a statistical approach utilizes a down-sampling and filtering process to acquire samples of heart sound from multiple auscultation positions of multiple testees and calculate heart rate with the samples, records time for calculating heart rate from each auscultation position of each testee and record the same from electrocardiogram, calculates a mean error and a standard deviation of the time to identify the auscultation positions allowing faster speed in heart rate detection, and applies a Bland-Altman difference plot and both a coefficient of determination and a Pearson's correlation coefficient to determine the degree of consistency and correlation of the heart rate measured from the multiple auscultation positions to identify the auscultation positions allowing generation of precise heart rate.
    Type: Application
    Filed: September 10, 2015
    Publication date: March 16, 2017
    Applicant: IMEDIPLUS INC.
    Inventors: Kun-Hsi TSAI, Shih-I YANG, Shih-Hsuan KU, Tzu-Chen LIANG, LEI WAN, CHUNG LUN CHEN, WEN LING LIAO, YU HSUAN CHEN
  • Publication number: 20160354053
    Abstract: A system for recognizing physiological sound comprises a receiving module, a feature extracting module, a classifier, and a comparing module. A method for recognizing physiological sound comprises receiving a physiological sound by the receiving module; extracting at least one feature from the physiological sound by the feature extraction module; classifying the at least one feature to identify at least one category by a classifier; and comparing the at least one category with a normal physiological sound and/or an abnormal physiological sound by the comparing module for evaluating a risk of disease. The method and system for recognizing physiological sound can precisely identify the specific physiological sound and exclude the noise.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 8, 2016
    Inventors: Kun-Hsi TSAI, Yu TSAO, Shih-Hsuan KU, Tzu-Chen LIANG, Yun-Fan CHANG, Shih-I YANG
  • Patent number: 9496309
    Abstract: An image sensor device with layered structures is disclosed, which includes a carrier wafer, image sensing structures and insulating layers. The carrier wafer has a pixel area and a peripheral area. Each of the image sensing structures has a first portion in the pixel area for sensing incident light in a specific wavelength band and a second portion in the peripheral area. Each of the insulating layers is disposed between adjacent stacked image sensing structures, such that crosstalk issues between adjacent diffusion layers are avoided for higher isolation, thereby improving photo sensing quality.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: November 15, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventor: Shih-I Yang
  • Publication number: 20150279897
    Abstract: An image sensor device with layered structures is disclosed, which includes a carrier wafer, image sensing structures and insulating layers. The carrier wafer has a pixel area and a peripheral area. Each of the image sensing structures has a first portion in the pixel area for sensing incident light in a specific wavelength band and a second portion in the peripheral area. Each of the insulating layers is disposed between adjacent stacked image sensing structures, such that crosstalk issues between adjacent diffusion layers are avoided for higher isolation, thereby improving photo sensing quality.
    Type: Application
    Filed: June 12, 2015
    Publication date: October 1, 2015
    Inventor: Shih-I YANG
  • Patent number: 9087759
    Abstract: An image sensor device with layered structures is disclosed, which includes a carrier wafer, image sensing structures and insulating layers. The carrier wafer has a pixel area and a peripheral area. Each of the image sensing structures has a first portion in the pixel area for sensing incident light in a specific wavelength band and a second portion in the peripheral area. Each of the insulating layers is disposed between adjacent stacked image sensing structures, such that crosstalk issues between adjacent diffusion layers are avoided for higher isolation, thereby improving photo sensing quality.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: July 21, 2015
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Shih-I Yang
  • Patent number: 9054004
    Abstract: Systems and methods are provided for fabricating a backside illuminated image sensor including an array of pixels. An example image sensor includes a first pixel, a second pixel, and an isolation structure. The first pixel is disposed in a front side of a substrate and is configured to generate charged carriers in response to light incident upon a backside of the substrate. The second pixel is disposed in the front side of the substrate and is configured to generate charged carriers in response to light incident upon the backside of the substrate. The isolation structure is disposed to separate the second pixel from the first pixel, and extends from the backside of the substrate toward the front side of the substrate. The isolation structure includes a sidewall substantially vertically to the front side of the substrate.
    Type: Grant
    Filed: September 18, 2013
    Date of Patent: June 9, 2015
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventor: Shih-I Yang
  • Publication number: 20150076648
    Abstract: Systems and methods are provided for fabricating a backside illuminated image sensor including an array of pixels. An example image sensor includes a first pixel, a second pixel, and an isolation structure. The first pixel is disposed in a front side of a substrate and is configured to generate charged carriers in response to light incident upon a backside of the substrate. The second pixel is disposed in the front side of the substrate and is configured to generate charged carriers in response to light incident upon the backside of the substrate. The isolation structure is disposed to separate the second pixel from the first pixel, and extends from the backside of the substrate toward the front side of the substrate. The isolation structure includes a sidewall substantially vertically to the front side of the substrate.
    Type: Application
    Filed: September 18, 2013
    Publication date: March 19, 2015
    Inventor: SHIH-I YANG
  • Patent number: 7511332
    Abstract: A vertical array of flash memory cells. Transistor bodies are disposed on a substrate, comprising a source, channel and drain region, stacked thereon. Two joint gate structures are disposed on opposite sidewalls of every two transistor bodies respectively, and include a joint tunnel oxide layer disposed conformally on sidewalls of the two transistor bodies and the substrate there between, two floating gates on the opposite sidewalls of the tunnel oxide layer, a joint insulating layer covering the floating gates and the substrate there between, and a joint control gate layer on the sidewalls of the transistor bodies and the substrate there between. A dielectric layer covers the transistor bodies, where bit lines and word lines are disposed therein in contact with the top surfaces of the transistor bodies and the control gates between every two transistor bodies respectively. Source lines are disposed in the substrate to contact the source regions.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: March 31, 2009
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Shih-I Yang
  • Patent number: 7385249
    Abstract: A process for forming a conductive gate structure for a sub-0.25 MOSFET technology, has been developed. The process features a conductive gate structure defined from a composite polysilicon or amorphous layer, which in turn is obtained via a dual deposition procedure. The first, or underlying silicon layer of the composite silicon layer, is deposited using a first silane flow rate which results in a silicon layer offering good performance characteristics but comprised with large silicon bumps. The second or overlying silicon layer of the composite silicon layer, is next deposited using a second silane flow rate, with the second silane flow greater than the silane flow used for the underlying silicon layer. The second silicon layer is formed with silicon bumps smaller in size than the silicon bumps of the first silicon layer.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: June 10, 2008
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventor: Shih-I Yang
  • Publication number: 20070045709
    Abstract: A vertical array of flash memory cells. Transistor bodies are disposed on a substrate, comprising a source, channel and drain region, stacked thereon. Two joint gate structures are disposed on opposite sidewalls of every two transistor bodies respectively, and include a joint tunnel oxide layer disposed conformally on sidewalls of the two transistor bodies and the substrate there between, two floating gates on the opposite sidewalls of the tunnel oxide layer, a joint insulating layer covering the floating gates and the substrate there between, and a joint control gate layer on the sidewalls of the transistor bodies and the substrate there between. A dielectric layer covers the transistor bodies, where bit lines and word lines are disposed therein in contact with the top surfaces of the transistor bodies and the control gates between every two transistor bodies respectively. Source lines are disposed in the substrate to contact the source regions.
    Type: Application
    Filed: August 29, 2005
    Publication date: March 1, 2007
    Inventor: Shih-I Yang
  • Patent number: 6864161
    Abstract: A process for forming a conductive gate structure for a sub-0.25 MOSFET technology, has been developed. The process features a conductive gate structure defined from a composite polysilicon or amorphous layer, which in turn is obtained via a dual deposition procedure. The first, or underlying silicon layer of the composite silicon layer, is deposited using a first silane flow rate which results in a silicon layer offering good performance characteristics but comprised with large silicon bumps. The second or overlying silicon layer of the composite silicon layer, is next deposited using a second silane flow rate, with the second silane flow greater than the silane flow used for the underlying silicon layer. The second silicon layer is formed with silicon bumps smaller in size than the silicon bumps of the first silicon layer.
    Type: Grant
    Filed: February 20, 2003
    Date of Patent: March 8, 2005
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventor: Shih-I Yang