Patents by Inventor Chieh-Chih Chen

Chieh-Chih Chen 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).

  • Patent number: 11937932
    Abstract: An acute kidney injury predicting system and a method thereof are proposed. A processor reads the data to be tested, the detection data, the machine learning algorithm and the risk probability comparison table from a main memory. The processor trains the detection data according to the machine learning algorithm to generate an acute kidney injury prediction model, and inputs the data to be tested into the acute kidney injury prediction model to generate an acute kidney injury characteristic risk probability and a data sequence table. The data sequence table lists the data to be tested in sequence according to a proportion of each of the data to be tested in the acute kidney injury characteristics. The processor selects one of the medical treatment data from the risk probability comparison table according to the acute kidney injury characteristic risk probability.
    Type: Grant
    Filed: July 8, 2022
    Date of Patent: March 26, 2024
    Assignees: TAICHUNG VETERANS GENERAL HOSPITAL, TUNGHAI UNIVERSITY
    Inventors: Chieh-Liang Wu, Chun-Te Huang, Cheng-Hsu Chen, Tsai-Jung Wang, Kai-Chih Pai, Chun-Ming Lai, Min-Shian Wang, Ruey-Kai Sheu, Lun-Chi Chen, Yan-Nan Lin, Chien-Lun Liao, Ta-Chun Hung, Chien-Chung Huang, Chia-Tien Hsu, Shang-Feng Tsai
  • Patent number: 9773784
    Abstract: A semiconductor structure and a method for manufacturing the same are provided. The semiconductor structure comprises a substrate, a device region, a first doped region and a gate structure. The first doped region is formed in the substrate adjacent to the device region. The gate structure is on the first doped region. The first doped region is overlapped the gate structure.
    Type: Grant
    Filed: August 24, 2012
    Date of Patent: September 26, 2017
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Chieh-Chih Chen, Cheng-Chi Lin, Shih-Chin Lien, Shyi-Yuan Wu
  • Patent number: 9018069
    Abstract: A semiconductor structure and a method for manufacturing the same are provided. The semiconductor structure comprises a diode. The diode comprises a first doped region, a second doped region and a third doped region. The first doped region and the third doped region have a first conductivity type. The second doped region has a second conductivity type opposite to the first conductivity type. The second doped region and the third doped region are separated from each other by the first doped region. The third doped region has a first portion and a second portion adjacent to each other. The first portion and the second portion are respectively adjacent to and away from the second doped region. A dopant concentration of the first portion is bigger than a dopant concentration of the second portion.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: April 28, 2015
    Assignee: Macronix International Co., Ltd.
    Inventors: Chieh-Chih Chen, Cheng-Chi Lin, Shih-Chin Lien, Shyi-Yuan Wu
  • Patent number: 8980717
    Abstract: An ultra-high voltage n-type-metal-oxide-semiconductor (UHV NMOS) device with improved performance and methods of manufacturing the same are provided. The UHV NMOS includes a substrate of P-type material; a first high-voltage N-well (HVNW) region disposed in a portion of the substrate; a source and bulk p-well (PW) adjacent to one side of the first HVNW region, and the source and bulk PW comprising a source and a bulk; a gate extended from the source and bulk PW to a portion of the first HVNW region, and a drain disposed within another portion of the first HVNW region that is opposite to the gate; a P-Top layer disposed within the first HVNW region, the P-Top layer positioned between the drain and the source and bulk PW; and an n-type implant layer formed on the P-Top layer.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: March 17, 2015
    Assignee: Macronix International Co., Ltd.
    Inventors: Chieh-Chih Chen, Cheng-Chi Lin, Chen-Yuan Lin, Shih-Chin Lien, Shyi-Yuan Wu
  • Publication number: 20150048452
    Abstract: A semiconductor device, in particular, an ultra-high metal oxide semiconductor (UHV MOS) device, is defined by a doped gradient structure in a drain region. For example, an ultra-high n-type metal oxide semiconductor (UHV NMOS) device is defined by an n-doped gradient structure in the drain region. The n-doped gradient structure has at least one of a high voltage n- (HVN-) well, a drain side high voltage n-type deep (HVND) well, and a drain side n-type well (NW) disposed in the drain region. A drain side n+ well is additionally disposed in the at least one of the HVN- well, the drain side HVND well, and the drain side NW. A method of manufacturing a UHV NMOS device having a doped gradient structure of a drain region is also provided.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 19, 2015
    Applicant: Macronix International Co., Ltd.
    Inventors: Chieh-Chih Chen, Yu-Jui Chang, Cheng-Chi Lin, Shih-Chin Lien, Shyi-Yuan Wu
  • Patent number: 8749016
    Abstract: A high-voltage metal-oxide-semiconductor (HVMOS) device may include a source, a drain, a gate positioned proximate to the source, a drift region disposed substantially between the drain and a region of the gate and the source, and a self shielding region disposed proximate to the drain. A corresponding method is also provided.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: June 10, 2014
    Assignee: Macronix International Co., Ltd.
    Inventors: Chieh-Chih Chen, Cheng-Chi Lin, Chen-Yuan Lin, Shih-Chin Lien, Shyi-Yuan Wu
  • Publication number: 20140065781
    Abstract: An ultra-high voltage n-type-metal-oxide-semiconductor (UHV NMOS) device with improved performance and methods of manufacturing the same are provided. The UHV NMOS includes a substrate of P-type material; a first high-voltage N-well (HVNW) region disposed in a portion of the substrate; a source and bulk p-well (PW) adjacent to one side of the first HVNW region, and the source and bulk PW comprising a source and a bulk; a gate extended from the source and bulk PW to a portion of the first HVNW region, and a drain disposed within another portion of the first HVNW region that is opposite to the gate; a P-Top layer disposed within the first HVNW region, the P-Top layer positioned between the drain and the source and bulk PW; and an n-type implant layer formed on the P-Top layer.
    Type: Application
    Filed: November 5, 2013
    Publication date: March 6, 2014
    Applicant: Macronix International Co., Ltd.
    Inventors: Chieh-Chih Chen, Cheng-Chi Lin, Chen-Yuan Lin, Shih-Chin Lien, Shyi-Yuan Wu
  • Publication number: 20140054656
    Abstract: A semiconductor structure and a method for manufacturing the same are provided. The semiconductor structure comprises a substrate, a device region, a first doped region and a gate structure. The first doped region is formed in the substrate adjacent to the device region. The gate structure is on the first doped region. The first doped region is overlapped the gate structure.
    Type: Application
    Filed: August 24, 2012
    Publication date: February 27, 2014
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Chieh-Chih Chen, Cheng-Chi Lin, Shih-Chin Lien, Shyi-Yuan Wu
  • Publication number: 20140024205
    Abstract: A semiconductor structure and a method for manufacturing the same are provided. The semiconductor structure comprises a diode. The diode comprises a first doped region, a second doped region and a third doped region. The first doped region and the third doped region have a first conductivity type. The second doped region has a second conductivity type opposite to the first conductivity type. The second doped region and the third doped region are separated from each other by the first doped region. The third doped region has a first portion and a second portion adjacent to each other. The first portion and the second portion are respectively adjacent to and away from the second doped region. A dopant concentration of the first portion is bigger than a dopant concentration of the second portion.
    Type: Application
    Filed: September 9, 2013
    Publication date: January 23, 2014
    Applicant: Macronix International Co., Ltd.
    Inventors: Chieh-Chih Chen, Cheng-Chi Lin, Shih-Chin Lien, Shyi-Yuan Wu
  • Patent number: 8610209
    Abstract: An ultra-high voltage n-type-metal-oxide-semiconductor (UHV NMOS) device with improved performance and methods of manufacturing the same are provided. The UHV NMOS includes a substrate of P-type material; a first high-voltage N-well (HVNW) region disposed in a portion of the substrate; a source and bulk p-well (PW) adjacent to one side of the first HVNW region, and the source and bulk PW comprising a source and a bulk; a gate extended from the source and bulk PW to a portion of the first HVNW region, and a drain disposed within another portion of the first HVNW region that is opposite to the gate; a P-Top layer disposed within the first HVNW region, the P-Top layer positioned between the drain and the source and bulk PW; and an n-type implant layer formed on the P-Top layer.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: December 17, 2013
    Assignee: Macronix International Co., Ltd.
    Inventors: Chieh-Chih Chen, Cheng-Chi Lin, Chen-Yuan Lin, Shih-Chin Lien, Shyi-Yuan Wu
  • Patent number: 8564099
    Abstract: A semiconductor structure and a method for manufacturing the same are provided. The semiconductor structure comprises a diode. The diode comprises a first doped region, a second doped region and a third doped region. The first doped region and the third doped region have a first conductivity type. The second doped region has a second conductivity type opposite to the first conductivity type. The second doped region and the third doped region are separated from each other by the first doped region. The third doped region has a first portion and a second portion adjacent to each other. The first portion and the second portion are respectively adjacent to and away from the second doped region. A dopant concentration of the first portion is bigger than a dopant concentration of the second portion.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: October 22, 2013
    Assignee: Macronix International Co., Ltd.
    Inventors: Chieh-Chih Chen, Cheng-Chi Lin, Shih-Chin Lien, Shyi-Yuan Wu
  • Publication number: 20130020680
    Abstract: A semiconductor structure and a method for manufacturing the same are provided. The semiconductor structure comprises a diode. The diode comprises a first doped region, a second doped region and a third doped region. The first doped region and the third doped region have a first conductivity type. The second doped region has a second conductivity type opposite to the first conductivity type. The second doped region and the third doped region are separated from each other by the first doped region. The third doped region has a first portion and a second portion adjacent to each other. The first portion and the second portion are respectively adjacent to and away from the second doped region. A dopant concentration of the first portion is bigger than a dopant concentration of the second portion.
    Type: Application
    Filed: July 19, 2011
    Publication date: January 24, 2013
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Chieh-Chih Chen, Cheng-Chi Lin, Shih-Chin Lien, Shyi-Yuan Wu
  • Publication number: 20120241861
    Abstract: An ultra-high voltage n-type-metal-oxide-semiconductor (UHV NMOS) device with improved performance and methods of manufacturing the same are provided. The UHV NMOS includes a substrate of P-type material; a first high-voltage N-well (HVNW) region disposed in a portion of the substrate; a source and bulk p-well (PW) adjacent to one side of the first HVNW region, and the source and bulk PW comprising a source and a bulk; a gate extended from the source and bulk PW to a portion of the first HVNW region, and a drain disposed within another portion of the first HVNW region that is opposite to the gate; a P-Top layer disposed within the first HVNW region, the P-Top layer positioned between the drain and the source and bulk PW; and an n-type implant layer formed on the P-Top layer.
    Type: Application
    Filed: March 24, 2011
    Publication date: September 27, 2012
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Chieh-Chih Chen, Cheng-Chi Lin, Chen-Yuan Lin, Shih-Chin Lien, Shyi-Yuan Wu
  • Publication number: 20120086052
    Abstract: A high-voltage metal-oxide-semiconductor (HVMOS) device may include a source, a drain, a gate positioned proximate to the source, a drift region disposed substantially between the drain and a region of the gate and the source, and a self shielding region disposed proximate to the drain. A corresponding method is also provided.
    Type: Application
    Filed: October 6, 2010
    Publication date: April 12, 2012
    Inventors: Chieh-Chih Chen, Cheng-Chi Lin, Chen-Yuan Lin, Shih-Chin Lien, Shyi-Yuan Wu