Patents by Inventor Ying Kit Tsui

Ying Kit Tsui 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: 10153290
    Abstract: The present disclosure provides an integrated circuit. The integrated circuit includes a substrate; a field effect transistor disposed in a periphery region of the substrate, the field effect transistor including a gate electrode, a first source, a first drain; a floating gate non-volatile memory device disposed in a memory region of the substrate, the floating gate non-volatile memory device including a second source, a third source, and a second drain, wherein the second source, the third source, and the second drain are disposed along an axis; and a floating gate electrode in the memory region including a first portion, a second portion, and a third portion, wherein the first portion, the second portion, and the third portion are electrically connected, wherein the first portion, the second portion and the third portion extend perpendicular to the axis.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: December 11, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Felix Ying-Kit Tsui, Huang-Wen Tseng
  • Publication number: 20180342624
    Abstract: Representative methods of manufacturing memory devices include forming a transistor with a gate disposed over a workpiece, and forming an erase gate with a tip portion extending towards the workpiece. The transistor includes a source region and a drain region disposed in the workpiece proximate the gate. The erase gate is coupled to the gate of the transistor.
    Type: Application
    Filed: August 6, 2018
    Publication date: November 29, 2018
    Inventors: Alexander Kalnitsky, Hsiao-Chin Tuan, Felix Ying-Kit Tsui, Hau-Yan Lu
  • Patent number: 10141323
    Abstract: A semiconductor device is provided. The semiconductor device comprises a first active region, a second active region and a third active region, a first poly region, a second poly region, a third poly region, a first doped region and a second doped region. The first active region, the second active region and the third active region are separated and parallel with each other. The first poly region is arranged over the first and second active regions. The second poly region is arranged over the first and second active regions. The third poly region is arranged over the second and third active regions. The first doped region is in the second active region and between the first poly region and the second poly region. The second doped region is in the second active region and between the second poly region and the third poly region.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: November 27, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hau-Yan Lu, Shih-Hsien Chen, Chun-Yao Ko, Felix Ying-Kit Tsui
  • Publication number: 20180308847
    Abstract: A memory system is provided. The memory system includes a number of memory cells and a number of bit lines. The memory cells are interlocked with each other in rows and columns. The memory cells include respective capacitors, respective first transistors and respective second transistors. Respective upper plates of the respective capacitors are electrically connected to respective gates of the respective first transistors, and respective drains of the respective second transistors are connected to respective sources of the respective first transistors. The bit lines are arranged along an extending direction of the rows. Respective bit lines are connected to the respective first transistors through respective bit-line contacts, and each of the respective bit-line contacts is shared by two adjacent memory cells of the extending direction of the rows.
    Type: Application
    Filed: April 20, 2017
    Publication date: October 25, 2018
    Inventors: Hau-Yan LU, Shih-Hsien CHEN, Chun-Yao KO, Felix Ying-Kit TSUI
  • Publication number: 20180301583
    Abstract: A semiconductor device includes a substrate, a buried doped layer, a first doped well, a multiplication region and a first contact doped region. The substrate has a first doping type, wherein the substrate includes a surface. The buried doped layer is in the substrate and exposed from the surface of the substrate, wherein the buried doped layer has a second doping type opposite to the first doping type. The first doped well is over the buried doped layer, wherein the first doped well has the first doping type. The multiplication region is proximal to an interface between the buried doped layer and the first doped well. The first contact doped region is over the first doped well, wherein the first contact doped region has the first doping type and a doped concentration higher than a doped concentration of the first doped well.
    Type: Application
    Filed: April 13, 2017
    Publication date: October 18, 2018
    Inventors: WEN-SHUN LO, FELIX YING-KIT TSUI, HSUEH-LIANG CHOU
  • Patent number: 10103285
    Abstract: A semiconductor device includes a substrate, a buried doped layer, a first doped well, a multiplication region and a first contact doped region. The substrate has a first doping type, wherein the substrate includes a surface. The buried doped layer is in the substrate and exposed from the surface of the substrate, wherein the buried doped layer has a second doping type opposite to the first doping type. The first doped well is over the buried doped layer, wherein the first doped well has the first doping type. The multiplication region is proximal to an interface between the buried doped layer and the first doped well. The first contact doped region is over the first doped well, wherein the first contact doped region has the first doping type and a doped concentration higher than a doped concentration of the first doped well.
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: October 16, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Wen-Shun Lo, Felix Ying-Kit Tsui, Hsueh-Liang Chou
  • Publication number: 20180269110
    Abstract: A semiconductor device includes a semiconductor substrate, and a first transistor. The first transistor has a first gate on the semiconductor substrate, and a first lightly doped source/drain region within the semiconductor substrate to determine a first channel region beneath the first gate. A doping ratio determined as a concentration of the first lightly doped source/drain region divided by a concentration of the first channel region ranges from 1.0×1013 to 10×1017.
    Type: Application
    Filed: May 18, 2018
    Publication date: September 20, 2018
    Inventors: YU-CHI CHANG, HSIN-LI CHENG, FELIX YING-KIT TSUI
  • Patent number: 10043919
    Abstract: Representative methods of manufacturing memory devices include forming a transistor with a gate disposed over a workpiece, and forming an erase gate with a tip portion extending towards the workpiece. The transistor includes a source region and a drain region disposed in the workpiece proximate the gate. The erase gate is coupled to the gate of the transistor.
    Type: Grant
    Filed: August 19, 2016
    Date of Patent: August 7, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Alexander Kalnitsky, Hsiao-Chin Tuan, Felix Ying-Kit Tsui, Hau-Yan Lu
  • Publication number: 20180141021
    Abstract: An integrated circuit includes two or more rows of heating elements, two or more columns of heating elements, and a plurality of sensing areas. Each sensing area is between two adjacent rows of the rows of heating elements, between two adjacent columns of the columns of heating elements, and includes a bio-sensing device and a temperature-sensing device.
    Type: Application
    Filed: January 9, 2018
    Publication date: May 24, 2018
    Inventors: Tung-Tsun CHEN, Yi-Shao LIU, Jui-Cheng HUANG, Chin-Hua WEN, Felix Ying-Kit TSUI, Yung-Chow PENG
  • Patent number: 9978645
    Abstract: The present disclosure relates to a semiconductor device and method of manufacturing the same. The method of manufacturing the semiconductor device includes: providing a substrate, forming a patterned semiconductor layer on the substrate, forming a filter layer to cover the patterned semiconductor layer and forming a low concentration dopant buried layer within the semiconductor substrate, wherein one to forty percent of dopant are filtered out by the filter layer in the formation of the low concentration dopant buried layer.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: May 22, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yu-Chi Chang, Hsin-Li Cheng, Felix Ying-Kit Tsui
  • Patent number: 9873100
    Abstract: An integrated circuit includes a plurality of sensing pixels. Each sensing pixel of the plurality of sensing pixels includes a sensing film portion, a potential-sensing device configured to generate a first signal responsive to an electrical characteristic of the sensing film portion, a temperature-sensing device configured to generate a second signal responsive to a temperature of the sensing film portion, and one or more heating elements configured to adjust the temperature of the sensing film portion.
    Type: Grant
    Filed: May 15, 2015
    Date of Patent: January 23, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tung-Tsun Chen, Yi-Shao Liu, Jui-Cheng Huang, Chin-Hua Wen, Felix Ying-Kit Tsui, Yung-Chow Peng
  • Publication number: 20170271436
    Abstract: The present disclosure provides a semiconductor structure which comprises a semiconductive substrate and a doped region in the semiconductive substrate. The doped region has a conductivity type opposite to the semiconductive substrate. The semiconductor structure also includes a capacitor in the doped region where the capacitor comprises a plurality of electrodes and the plurality of electrodes are insulated with one another. The semiconductor structure further includes a plug in the capacitor and surrounded by the plurality of electrodes.
    Type: Application
    Filed: March 17, 2016
    Publication date: September 21, 2017
    Inventors: FELIX YING-KIT TSUI, SHIH-FEN HUANG
  • Patent number: 9722015
    Abstract: The present disclosure provides a capacitor structure, including a substrate having a conductive region; a trench in the conductive region and having a bottom portion and an inner sidewall portion; a spacer over the inner sidewall portion of the trench; a first conductive layer over the bottom portion and the spacer in the trench; a first dielectric layer over the first conductive layer and in the trench; a second conductive layer over the first dielectric layer and in the trench; and a second dielectric layer over the second conductive layer and in the trench, wherein the spacer comprises an angle in a range of from about 85 to about 89 degrees with respect to the bottom portion of the trench and comprises a flared opening opposite to the bottom portion of the trench. The present disclosure also provides a method for manufacturing the capacitor structure.
    Type: Grant
    Filed: October 3, 2016
    Date of Patent: August 1, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Alexander Kalnitsky, Felix Ying-Kit Tsui
  • Patent number: 9711516
    Abstract: A non-volatile memory structure includes a semiconductor substrate and a first layer of a first dopant type in the semiconductor substrate. The non-volatile memory structure further includes a first well region of a second dopant type over the first layer, a second well region of the second dopant type over the first layer and spaced apart from the first well region, and a third well region of the first dopant type disposed between the first well region and the second well region and extending downward to the first layer.
    Type: Grant
    Filed: October 30, 2015
    Date of Patent: July 18, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Shih-Hsien Chen, Hau-Yan Lu, Liang-Tai Kuo, Chun-Yao Ko, Felix Ying-Kit Tsui
  • Publication number: 20170194342
    Abstract: A semiconductor device is provided. The semiconductor device comprises a first active region, a second active region and a third active region, a first poly region, a second poly region, a third poly region, a first doped region and a second doped region. The first active region, the second active region and the third active region are separated and parallel with each other. The first poly region is arranged over the first and second active regions. The second poly region is arranged over the first and second active regions. The third poly region is arranged over the second and third active regions. The first doped region is in the second active region and between the first poly region and the second poly region. The second doped region is in the second active region and between the second poly region and the third poly region.
    Type: Application
    Filed: January 4, 2016
    Publication date: July 6, 2017
    Inventors: HAU-YAN LU, SHIH-HSIEN CHEN, CHUN-YAO KO, FELIX YING-KIT TSUI
  • Publication number: 20170125425
    Abstract: A non-volatile memory structure includes a semiconductor substrate and a first layer of a first dopant type in the semiconductor substrate. The non-volatile memory structure further includes a first well region of a second dopant type over the first layer, a second well region of the second dopant type over the first layer and spaced apart from the first well region, and a third well region of the first dopant type disposed between the first well region and the second well region and extending downward to the first layer.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 4, 2017
    Inventors: SHIH-HSIEN CHEN, HAU-YAN LU, LIANG-TAI KUO, CHUN-YAO KO, FELIX YING-KIT TSUI
  • Patent number: 9601411
    Abstract: A semiconductor structure and a method for fabricating the same are provided. The semiconductor structure includes a wafer substrate having a top surface and a bottom surface, and a conductive pillar in the wafer substrate defined by a deep trench insulator through the top surface and the bottom surface of the wafer substrate. The method for fabricating the semiconductor structure includes following steps. A deep trench is formed from a top surface of a wafer substrate to define a conductive region in the wafer substrate. The conductive region is doped with a dopant. The deep trench is filled with an insulation material to form a deep trench insulator. And the wafer substrate is thinned from a bottom surface of the wafer substrate to expose the deep trench insulator and isolate the conductive region to form a conductive pillar.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: March 21, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Alexander Kalnitsky, Hsiao-Chin Tuan, Shih-Fen Huang, Hsin-Li Cheng, Felix Ying-Kit Tsui
  • Publication number: 20170033216
    Abstract: The present disclosure relates to a semiconductor device and method of manufacturing the same. The method of manufacturing the semiconductor device includes: providing a substrate, forming a patterned semiconductor layer on the substrate, forming a filter layer to cover the patterned semiconductor layer and forming a low concentration dopant buried layer within the semiconductor substrate, wherein one to forty percent of dopant are filtered out by the filter layer in the formation of the low concentration dopant buried layer.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 2, 2017
    Inventors: YU-CHI CHANG, HSIN-LI CHENG, FELIX YING-KIT TSUI
  • Patent number: 9537016
    Abstract: A memory device is disclosed. The memory device includes a substrate, including a substrate, including a source region and a drain region; and a gate stack, formed over a surface of the substrate, wherein the gate stack includes: a tunneling layer; a first layer; a second layer; a third layer; and a blocking layer; wherein each of the tunneling layer and the blocking layer has an oxygen proportion higher than the first, the second and the third layers; the first layer has a highest silicon proportion among the first, the second and the third layers; the second layer has a highest oxygen proportion among the first, the second and the third layers; and the first layer has a highest nitrogen proportion among the first, the second and the third layers. An associated gate stack and a manufacturing method are also disclosed.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: January 3, 2017
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Hau-Yan Lu, Chun-Yao Ko, Chun-Heng Liao, Felix Ying-Kit Tsui
  • Publication number: 20160359052
    Abstract: Representative methods of manufacturing memory devices include forming a transistor with a gate disposed over a workpiece, and forming an erase gate with a tip portion extending towards the workpiece. The transistor includes a source region and a drain region disposed in the workpiece proximate the gate. The erase gate is coupled to the gate of the transistor.
    Type: Application
    Filed: August 19, 2016
    Publication date: December 8, 2016
    Inventors: Alexander Kalnitsky, Hsiao-Chin Tuan, Felix Ying-Kit Tsui, Hau-Yan Lu