Patents by Inventor Chao-Ching Chang

Chao-Ching 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).

  • Patent number: 11189654
    Abstract: A plurality of radiation-sensing doped regions are formed in a substrate. A trench is formed in the substrate between the radiation-sensing doped regions. A SiOCN layer is filled in the trench by reacting Bis(tertiary-butylamino)silane (BTBAS) and a gas mixture comprising N2O, N2 and O2 through a plasma enhanced atomic layer deposition (PEALD) method, to form an isolation structure between the radiation-sensing doped regions.
    Type: Grant
    Filed: June 14, 2020
    Date of Patent: November 30, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chao-Ching Chang, Sheng-Chan Li, Chih-Hui Huang, Jian-Shin Tsai, Cheng-Yi Wu, Chia-Hsing Chou, Yi-Ming Lin, Min-Hui Lin, Chin-Szu Lee
  • Publication number: 20210050460
    Abstract: A device and method for fabricating the same is disclosed. For example, the device includes a sensor having a front side and a back side, a metal interconnect layer formed on the front side of the sensor, an anti-reflective coating formed on the back side of the sensor, a composite etch stop mask layer formed on the anti-reflective coating wherein the composite etch stop mask layer includes a hydrogen rich layer and a compressive high density layer, and a light filter formed on the composite etch stop mask layer.
    Type: Application
    Filed: April 9, 2020
    Publication date: February 18, 2021
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Han LIN, Chao-Ching CHANG, Yi-Ming LIN, Yen-Ting CHOU, Yen-Chang CHEN, Sheng-Chan LI, Cheng-Hsien CHOU
  • Publication number: 20200312894
    Abstract: A plurality of radiation-sensing doped regions are formed in a substrate. A trench is formed in the substrate between the radiation-sensing doped regions. A SiOCN layer is filled in the trench by reacting Bis(tertiary-butylamino)silane (BTBAS) and a gas mixture comprising N2O, N2 and O2 through a plasma enhanced atomic layer deposition (PEALD) method, to form an isolation structure between the radiation-sensing doped regions.
    Type: Application
    Filed: June 14, 2020
    Publication date: October 1, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chao-Ching Chang, Sheng-Chan Li, Chih-Hui Huang, Jian-Shin Tsai, Cheng-Yi Wu, Chia-Hsing Chou, Yi-Ming Lin, Min-Hui Lin, Chin-Szu Lee
  • Publication number: 20200115823
    Abstract: A method for preparing hydrophobic fibers by electrospinning of polymer is provided, which may include the following steps: providing a polymer material including poly(methyl methacrylate); providing a solvent including 2-propanol and water; adding the polymer material into the solvent to form a mixed solution; heating and stirring the mixed solution; electrospinning the mixed solution to generate polymer fibers.
    Type: Application
    Filed: August 5, 2019
    Publication date: April 16, 2020
    Inventors: CHAO-CHING CHANG, HUI-YI CHANG, LIAO-PING CHENG
  • Patent number: 10497729
    Abstract: An image sensor includes a substrate having a first region and a second region. The image sensor further includes a dielectric layer over the substrate. The image sensor further includes a conductive layer over the dielectric layer, wherein in the first region the conductive layer has a grid shape and in the second region a portion of the conductive layer is concave toward the substrate. The image sensor further includes a protective layer, wherein the protective layer is over the conductive layer in the first region, and over a top surface and along sidewalls of the conductive layer in the second region.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: December 3, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Yi Wu, Chun-Chih Lin, Jian-Shin Tsai, Min-Hui Lin, Wen-Shan Chang, Yi-Ming Lin, Chao-Ching Chang, C. H. Chen, Chin-Szu Lee, Y. T. Tsai
  • Patent number: 10325949
    Abstract: An image sensor device is provided. The image sensor device includes a substrate having a first surface, a second surface, and a light-sensing region. The image sensor device includes a first isolation structure in the substrate and adjacent to the first surface. The first isolation structure surrounds the light-sensing region. The image sensor device includes a second isolation structure passing through the first isolation structure and the substrate under the first isolation structure. The second isolation structure surrounds the light-sensing region and a portion of the first isolation structure.
    Type: Grant
    Filed: August 6, 2018
    Date of Patent: June 18, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Chao-Ching Chang, Sheng-Chan Li, Cheng-Hsien Chou, Tsung-Wei Huang, Min-Hui Lin, Yi-Ming Lin
  • Publication number: 20190088692
    Abstract: An image sensor includes a substrate having a first region and a second region. The image sensor further includes a dielectric layer over the substrate. The image sensor further includes a conductive layer over the dielectric layer, wherein in the first region the conductive layer has a grid shape and in the second region a portion of the conductive layer is concave toward the substrate. The image sensor further includes a protective layer, wherein the protective layer is over the conductive layer in the first region, and over a top surface and along sidewalls of the conductive layer in the second region.
    Type: Application
    Filed: November 19, 2018
    Publication date: March 21, 2019
    Inventors: Cheng-Yi WU, Chun-Chih LIN, Jian-Shin TSAI, Min-Hui LIN, Wen-Shan CHANG, Yi-Ming LIN, Chao-Ching CHANG, C. H. CHEN, Chin-Szu LEE, Y. T. TSAI
  • Publication number: 20190035829
    Abstract: An image sensor device is provided. The image sensor device includes a substrate having a first surface, a second surface, and a light-sensing region. The image sensor device includes a first isolation structure in the substrate and adjacent to the first surface. The first isolation structure surrounds the light-sensing region. The image sensor device includes a second isolation structure passing through the first isolation structure and the substrate under the first isolation structure. The second isolation structure surrounds the light-sensing region and a portion of the first isolation structure.
    Type: Application
    Filed: August 6, 2018
    Publication date: January 31, 2019
    Inventors: Chao-Ching CHANG, Sheng-Chan LI, Cheng-Hsien CHOU, Tsung-Wei HUANG, Min-Hui LIN, Yi-Ming LIN
  • Patent number: 10186454
    Abstract: A semiconductor structure includes a first dielectric layer, a first conductive via, a second conductive via and an etch stop layer. The first conductive via and the second conductive via are respectively disposed in the first dielectric layer. The etch stop layer is disposed on the first dielectric layer and contacts the first and second conductive vias. The etch stop layer includes nitrogen-and-oxygen-doped silicon carbide (NODC).
    Type: Grant
    Filed: June 15, 2017
    Date of Patent: January 22, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Han Lin, Han-Sheng Weng, Chao-Ching Chang, Jian-Shin Tsai, Yi-Ming Lin, Min-Hui Lin
  • Publication number: 20180366369
    Abstract: A semiconductor structure includes a first dielectric layer, a first conductive via, a second conductive via and an etch stop layer. The first conductive via and the second conductive via are respectively disposed in the first dielectric layer. The etch stop layer is disposed on the first dielectric layer and contacts the first and second conductive vias. The etch stop layer includes nitrogen-and-oxygen-doped silicon carbide (NODC).
    Type: Application
    Filed: June 15, 2017
    Publication date: December 20, 2018
    Inventors: Cheng-Han LIN, Han-Sheng WENG, Chao-Ching CHANG, Jian-Shin TSAI, Yi-Ming LIN, Min-Hui LIN
  • Publication number: 20180337203
    Abstract: A method of fabricating an image sensor includes depositing a first dielectric layer over a substrate, removing a portion of the first dielectric layer from the substrate to form a trench, depositing a conductive layer over the first dielectric layer and in the trench, forming a protective layer lining a top surface of the conductive layer and sidewalls and a bottom surface of the groove in the conductive layer, and removing a portion of the conductive layer to form a grid structure. A groove corresponding to the trench is formed in the conductive layer.
    Type: Application
    Filed: May 17, 2017
    Publication date: November 22, 2018
    Inventors: Cheng-Yi WU, Chun-Chih LIN, Jian-Shin TSAI, Min-Hui LIN, Wen-Shan CHANG, Yi-Ming LIN, Chao-Ching CHANG, C. H. CHEN, Chin-Szu LEE, Y. T. TSAI
  • Patent number: 10134790
    Abstract: A method of fabricating an image sensor includes depositing a first dielectric layer over a substrate, removing a portion of the first dielectric layer from the substrate to form a trench, depositing a conductive layer over the first dielectric layer and in the trench, forming a protective layer lining a top surface of the conductive layer and sidewalls and a bottom surface of the groove in the conductive layer, and removing a portion of the conductive layer to form a grid structure. A groove corresponding to the trench is formed in the conductive layer.
    Type: Grant
    Filed: May 17, 2017
    Date of Patent: November 20, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Yi Wu, Chun-Chih Lin, Jian-Shin Tsai, Min-Hui Lin, Wen-Shan Chang, Yi-Ming Lin, Chao-Ching Chang, C. H. Chen, Chin-Szu Lee, Y. T. Tsai
  • Patent number: 10062656
    Abstract: A semiconductor device includes a substrate, a dielectric structure, a top metal layer and a bonding structure. The dielectric structure is disposed on the substrate. The top metal layer is disposed in the dielectric structure. The bonding structure is disposed on the dielectric structure and the top metal layer. The bonding structure includes a silicon oxide layer, a silicon oxy-nitride layer, a conductive bonding layer and a barrier layer. The silicon oxide layer is disposed on the dielectric structure. The silicon oxy-nitride layer covers the silicon oxide layer. The conductive bonding layer is disposed in the silicon oxide layer and the silicon oxy-nitride layer. The barrier layer covers a sidewall and a bottom of the conductive bonding layer.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: August 28, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chao-Ching Chang, Sheng-Chan Li, Wen-Jen Tsai, Chih-Hui Huang, Jian-Shin Tsai, Cheng-Yi Wu, Yi-Ming Lin, Min-Hui Lin
  • Patent number: 10050102
    Abstract: Semiconductor devices and manufacturing method thereof are disclosed. The semiconductor device includes a substrate, a device layer, first and second conductive layers, first and second vias, and a MIM capacitor structure. The substrate includes active and passive regions. The device layer is in the active region. The first conductive layer is over the device layer. The second conductive layer is over the first conductive layer, wherein the first conductive layer is disposed between the device layer and the second conductive layer. The first via electrically connects the first and the second conductive layers. The MIM capacitor structure is between the first and the second conductive layers and in the passive region, and includes first and second electrodes and a capacitor dielectric layer therebetween. The capacitor dielectric layer includes Group IIIA-metal oxide or nitride. The second via electrically connects the second conductive layer and one of the first and second electrodes.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: August 14, 2018
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chao-Ching Chang, Cheng-Yi Wu, Jian-Shin Tsai, Min-Hui Lin, Yi-Ming Lin, Chin-Szu Lee, Wen-Shan Chang, Yi-Hui Chen
  • Patent number: 10043841
    Abstract: A method for forming an image sensor device is provided. The method includes providing a substrate having a front surface and a back surface. The method includes removing a first portion of the substrate to form a first trench. The method includes forming a first isolation structure in the first trench. The first isolation structure has a top surface. The method includes removing a second portion of the first isolation structure and a third portion of the substrate to form a second trench passing through the first isolation structure and extending into the substrate. The method includes forming a second isolation structure in the second trench. The method includes forming a light-sensing region in the substrate. The method includes removing a fourth portion of the substrate to expose a first bottom portion of the second isolation structure and a backside of the light-sensing region.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: August 7, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chao-Ching Chang, Sheng-Chan Li, Cheng-Hsien Chou, Tsung-Wei Huang, Min-Hui Lin, Yi-Ming Lin
  • Patent number: 10038000
    Abstract: A memory cell includes a selector, a fuse connected to the selector in series, a contact etch stop layer formed on the selector and the fuse, a bit line connected to the fuse, and a word line connected to the selector. The contact etch stop layer includes a high-k dielectric for improving the ability of capturing the electrons, thus the retention time of the memory cell is increased.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: July 31, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Yi Wu, Jian-Shin Tsai, Kuo-Hsien Cheng, Min-Hui Lin, Wei-Li Chen, Chao-Ching Chang, Chung-Yu Hsieh, Chin-Szu Lee
  • Publication number: 20180047682
    Abstract: A semiconductor device includes a substrate, a dielectric structure, a top metal layer and a bonding structure. The dielectric structure is disposed on the substrate. The top metal layer is disposed in the dielectric structure. The bonding structure is disposed on the dielectric structure and the top metal layer. The bonding structure includes a silicon oxide layer, a silicon oxy-nitride layer, a conductive bonding layer and a barrier layer. The silicon oxide layer is disposed on the dielectric structure. The silicon oxy-nitride layer covers the silicon oxide layer. The conductive bonding layer is disposed in the silicon oxide layer and the silicon oxy-nitride layer. The barrier layer covers a sidewall and a bottom of the conductive bonding layer.
    Type: Application
    Filed: August 15, 2016
    Publication date: February 15, 2018
    Inventors: Chao-Ching Chang, Sheng-Chan Li, Wen-Jen Tsai, Chih-Hui Huang, Jian-Shin Tsai, Cheng-Yi Wu, Yi-Ming Lin, Min-Hui Lin
  • Publication number: 20170250211
    Abstract: Semiconductor image sensor devices and manufacturing method of the same are disclosed. The semiconductor image sensor device includes a substrate, a first pixel and a second pixel, and an isolation structure. The first pixel and second pixel are disposed in the substrate, wherein the first and second pixels are neighboring pixels. The isolation structure is disposed in the substrate and between the first and second pixels, wherein the isolation structure includes a dielectric layer, and the dielectric layer includes silicon oxycarbonitride (SiOCN).
    Type: Application
    Filed: February 25, 2016
    Publication date: August 31, 2017
    Inventors: Chao-Ching Chang, Sheng-Chan Li, Chih-Hui Huang, Jian-Shin Tsai, Cheng-Yi Wu, Chia-Hsing Chou, Yi-Ming Lin, Min-Hui Lin, Chin-Szu Lee
  • Publication number: 20170207298
    Abstract: Semiconductor devices and manufacturing method thereof are disclosed. The semiconductor device includes a substrate, a device layer, first and second conductive layers, first and second vias, and a MIM capacitor structure. The substrate includes active and passive regions. The device layer is in the active region. The first conductive layer is over the device layer. The second conductive layer is over the first conductive layer, wherein the first conductive layer is disposed between the device layer and the second conductive layer. The first via electrically connects the first and the second conductive layers. The MIM capacitor structure is between the first and the second conductive layers and in the passive region, and includes first and second electrodes and a capacitor dielectric layer therebetween. The capacitor dielectric layer includes Group IIIA-metal oxide or nitride. The second via electrically connects the second conductive layer and one of the first and second electrodes.
    Type: Application
    Filed: January 15, 2016
    Publication date: July 20, 2017
    Inventors: Chao-Ching Chang, Cheng-Yi Wu, Jian-Shin Tsai, Min-Hui Lin, Yi-Ming Lin, Chin-Szu Lee, Wen-Shan Chang, Yi-Hui Chen
  • Publication number: 20170084620
    Abstract: A memory cell includes a selector, a fuse connected to the selector in series, a contact etch stop layer formed on the selector and the fuse, a bit line connected to the fuse, and a word line connected to the selector. The contact etch stop layer includes a high-k dielectric for improving the ability of capturing the electrons, thus the retention time of the memory cell is increased.
    Type: Application
    Filed: September 17, 2015
    Publication date: March 23, 2017
    Inventors: Cheng-Yi WU, Jian-Shin TSAI, Kuo-Hsien CHENG, Min-Hui LIN, Wei-Li CHEN, Chao-Ching CHANG, Chung-Yu HSIEH, Chin-Szu LEE