Patents by Inventor Chia-Ta Hsieh

Chia-Ta Hsieh 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: 20220216053
    Abstract: Various embodiments of the present application are directed towards a semiconductor-on-insulator (SOI) substrate. The SOI substrate includes a handle substrate; a device layer overlying the handle substrate; and an insulator layer separating the handle substrate from the device layer. The insulator layer meets the device layer at a first interface and meets the handle substrate at a second interface. The insulator layer comprises a getter material having a getter concentration profile. The handle substrate contains getter material and has a handle getter concentration profile. The handle getter concentration profile has a peak at the second interface and a gradual decline beneath the second interface until reaching a handle getter concentration.
    Type: Application
    Filed: March 22, 2022
    Publication date: July 7, 2022
    Inventors: Cheng-Ta Wu, Chia-Ta Hsieh, Kuo Wei Wu, Yu-Chun Chang, Ying Ling Tseng
  • Patent number: 11289330
    Abstract: Various embodiments of the present application are directed towards a method for forming a semiconductor-on-insulator (SOI) substrate with a thick device layer and a thick insulator layer. In some embodiments, the method includes forming an insulator layer covering a handle substrate, and epitaxially forming a device layer on a sacrificial substrate. The sacrificial substrate is bonded to a handle substrate, such that the device layer and the insulator layer are between the sacrificial and handle substrates, and the sacrificial substrate is removed. The removal includes performing an etch into the sacrificial substrate until the device layer is reached. Because the device layer is formed by epitaxy and transferred to the handle substrate, the device layer may be formed with a large thickness. Further, because the epitaxy is not affected by the thickness of the insulator layer, the insulator layer may be formed with a large thickness.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: March 29, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Ta Wu, Chia-Ta Hsieh, Kuo Wei Wu, Yu-Chun Chang, Ying Ling Tseng
  • Publication number: 20210351195
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a first gate structure over a substrate and laterally surrounded by a first sidewall spacer. The first gate structure protrudes outward from a top of the first sidewall spacer. A second gate structure is over the substrate and is laterally surrounded by a second sidewall spacer. The first gate structure has a first height that is larger than a second height of the second gate structure. The first sidewall spacer has a first cross-sectional profile that is a different shape and a different size than a second cross-sectional profile of the second sidewall spacer.
    Type: Application
    Filed: July 21, 2021
    Publication date: November 11, 2021
    Inventors: Josh Lin, Chia-Ta Hsieh, Chen-Ming Huang, Chi-Wei Ho
  • Patent number: 11075212
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip having a flash gate structure disposed over a substrate and including a control gate separated from a floating gate by an inter-electrode dielectric. One or more first sidewall spacers laterally surround the flash gate structure. The inter-electrode dielectric is directly between the one or more first sidewall spacers. A logic gate structure is disposed over the substrate and is laterally surrounded by one or more second sidewall spacers having a smaller height than the one or more first sidewall spacers.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: July 27, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Josh Lin, Chia-Ta Hsieh, Chen-Ming Huang, Chi-Wei Ho
  • Publication number: 20210202737
    Abstract: A method for forming a semiconductor is provided. The method includes etching a trench in a semiconductor substrate, in which the trench surrounds a device region of the semiconductor substrate; forming a conductive feature in the trench; and forming a transistor on the device region of the semiconductor substrate after forming the conductive feature.
    Type: Application
    Filed: December 26, 2019
    Publication date: July 1, 2021
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Ming PAN, Chia-Ta HSIEH, Po-Wei LIU, Yun-Chi WU
  • Publication number: 20210098253
    Abstract: Various embodiments of the present application are directed towards a method for forming a semiconductor-on-insulator (SOI) substrate with a thick device layer and a thick insulator layer. In some embodiments, the method includes forming an insulator layer covering a handle substrate, and epitaxially forming a device layer on a sacrificial substrate. The sacrificial substrate is bonded to a handle substrate, such that the device layer and the insulator layer are between the sacrificial and handle substrates, and the sacrificial substrate is removed. The removal includes performing an etch into the sacrificial substrate until the device layer is reached. Because the device layer is formed by epitaxy and transferred to the handle substrate, the device layer may be formed with a large thickness. Further, because the epitaxy is not affected by the thickness of the insulator layer, the insulator layer may be formed with a large thickness.
    Type: Application
    Filed: July 30, 2020
    Publication date: April 1, 2021
    Inventors: Cheng-Ta Wu, Chia-Ta Hsieh, Kuo Wei Wu, Yu-Chun Chang, Ying Ling Tseng
  • Patent number: 10964050
    Abstract: A method for identifying a foreground object in an image and an electronic device are provided. The method includes: dividing a first image and a second image to obtain first image blocks in the first image and second image blocks in the second image; comparing the first image blocks with the second image blocks to obtain a plurality of disparity values respectively corresponding to the first image blocks, and generating a disparity image including the disparity values; comparing each disparity value in the disparity image with a first threshold to form a disparity depth image, and selecting a selected block from the disparity depth image to form a first region; and mapping the first region into the first image to identify a mapped object and identify the object as a foreground object.
    Type: Grant
    Filed: March 7, 2019
    Date of Patent: March 30, 2021
    Assignee: Wistron Corporation
    Inventors: Chia-Ta Hsieh, Yu-Yen Chen
  • Patent number: 10884506
    Abstract: A gesture recognition method and a gesture recognition device are provided. The gesture recognition method includes the steps of: obtaining a hand image including a gesture graphic; determining a reference point in the gesture graphic; determining circular arc reference lines by using the reference point as a center; determining intersection points of each of the circular arc reference lines intersecting with a boundary of the gesture graphic; determining whether at least two finger blocks of a plurality of finger blocks of the gesture graphic conform to an approaching trend according to the circular arc reference lines and the intersection points, and determining whether the at least two finger blocks in a selected range of the gesture graphic forms a continuous graphic block; and when the at least two finger blocks of the gesture graphic conform to the approaching trend and form the continuous graphic block, determining the hand image as a hand pinch image.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: January 5, 2021
    Assignee: Wistron Corporation
    Inventors: Chia-Ta Hsieh, Ting-Feng Ju
  • Patent number: 10810417
    Abstract: A gesture recognition method includes performing a binarization process on an image to obtain a binarized image, wherein the binarized image includes a plurality of foreground pixels and a plurality of background pixels; determining whether the plurality of foreground pixels surrounds at least a first background pixel; and determining a gesture complying with a predefined gesture in response to determination that the plurality of foreground pixels surrounds the at least a first background pixel.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: October 20, 2020
    Assignee: Wistron Corporation
    Inventors: Chia-Ta Hsieh, Ting-Feng Ju, Kuo-Hsien Lu, Chih-Hao Chiu
  • Publication number: 20200285320
    Abstract: A gesture recognition method and a gesture recognition device are provided. The gesture recognition method includes the steps of: obtaining a hand image including a gesture graphic; determining a reference point in the gesture graphic; determining circular arc reference lines by using the reference point as a center; determining intersection points of each of the circular arc reference lines intersecting with a boundary of the gesture graphic; determining whether at least two finger blocks of a plurality of finger blocks of the gesture graphic conform to an approaching trend according to the circular arc reference lines and the intersection points, and determining whether the at least two finger blocks in a selected range of the gesture graphic forms a continuous graphic block; and when the at least two finger blocks of the gesture graphic conform to the approaching trend and form the continuous graphic block, determining the hand image as a hand pinch image.
    Type: Application
    Filed: May 6, 2019
    Publication date: September 10, 2020
    Applicant: Wistron Corporation
    Inventors: Chia-Ta Hsieh, Ting-Feng Ju
  • Publication number: 20200227425
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip having a flash gate structure disposed over a substrate and including a control gate separated from a floating gate by an inter-electrode dielectric. One or more first sidewall spacers laterally surround the flash gate structure. The inter-electrode dielectric is directly between the one or more first sidewall spacers. A logic gate structure is disposed over the substrate and is laterally surrounded by one or more second sidewall spacers having a smaller height than the one or more first sidewall spacers.
    Type: Application
    Filed: March 25, 2020
    Publication date: July 16, 2020
    Inventors: Josh Lin, Chia-Ta Hsieh, Chen-Ming Huang, Chi-Wei Ho
  • Publication number: 20200184673
    Abstract: A method for identifying a foreground object in an image and an electronic device are provided. The method includes: dividing a first image and a second image to obtain first image blocks in the first image and second image blocks in the second image; comparing the first image blocks with the second image blocks to obtain a plurality of disparity values respectively corresponding to the first image blocks, and generating a disparity image including the disparity values; comparing each disparity value in the disparity image with a first threshold to form a disparity depth image, and selecting a selected block from the disparity depth image to form a first region; and mapping the first region into the first image to identify a mapped object and identify the object as a foreground object.
    Type: Application
    Filed: March 7, 2019
    Publication date: June 11, 2020
    Applicant: Wistron Corporation
    Inventors: Chia-Ta Hsieh, Yu-Yen Chen
  • Patent number: 10629605
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a first gate disposed over a substrate and having a first height measured between an upper surface of the substrate and a first uppermost surface of the first gate structure. A second gate structure is disposed over the substrate and has a second height measured between the upper surface of the substrate and a second uppermost surface of the second gate structure. The second height is smaller than the first height. A first sidewall spacer laterally surrounds the first gate structure and is recessed below the first uppermost surface. A second sidewall spacer laterally surrounds the second gate structure. A top of the first sidewall spacer is arranged along a horizontal plane that is vertically between the first uppermost surface and the second uppermost surface.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: April 21, 2020
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Josh Lin, Chia-Ta Hsieh, Chen-Ming Huang, Chi-Wei Ho
  • Publication number: 20200050841
    Abstract: A gesture recognition method includes performing a binarization process on an image to obtain a binarized image, wherein the binarized image includes a plurality of foreground pixels and a plurality of background pixels; determining whether the plurality of foreground pixels surrounds at least a first background pixel; and determining a gesture complying with a predefined gesture in response to determination that the plurality of foreground pixels surrounds the at least a first background pixel.
    Type: Application
    Filed: January 29, 2019
    Publication date: February 13, 2020
    Inventors: Chia-Ta Hsieh, Ting-Feng Ju, Kuo-Hsien Lu, Chih-Hao Chiu
  • Patent number: 10488989
    Abstract: A touch input system includes a touch surface, a reflective structure, and a touch-position generating device. The reflective structure is disposed to surround the touch surface and protrude out the touch surface. The touch-position generating device includes a pen-like body, a lighting and receiving module disposed in the pen-like body, and a processing module. The lighting and receiving module and the processing module are connected in communication. When the touch input system is in operation, the lighting and receiving module emits light toward the reflective structure and receives the light that is reflected by the reflective structure relative to the touch surface. Then, the processing module determines a touch position of the pen-like body on the touch surface according to the received light. Thereby, the touch-position generating device can perform the determination of the touch position independently from the operation of a touch panel or device providing the touch surface.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: November 26, 2019
    Assignee: Wistron Corporation
    Inventors: Chia-Ta Hsieh, Yu-Yen Chen
  • Patent number: 10360943
    Abstract: A video editing method, a video editing device, and a video editing system are provided. A target is obtained from an original video. Relative position relations respectively between each frame and a previous frame and a next frame adjacent to it are obtained based on multiple image feature points of each frame. An adjustment process is executed respectively for each frame. The adjustment process includes: obtaining a frame N; identifying the target in the frame N; adjusting the frame N to obtain a new frame, wherein the target is located on a center of the new frame; and modifying the new frame based on the relative position relations to obtain a postproduction frame. A processed video is outputted based on multiple postproduction frames.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: July 23, 2019
    Assignee: Wistron Corporation
    Inventors: Chia-Ta Hsieh, Ching-An Cho, Zhen-Te Liu
  • Patent number: 10263004
    Abstract: The present disclosure relates to a method of forming sidewall spacers configured to improve dielectric fill between adjacent gate structures. In some embodiments, the method may be performed by depositing a sidewall spacer material over a first gate structure and a second gate structure. A first etching process is performed on the sidewall spacer material to form a first intermediate sidewall spacer surrounding the first gate structure and a second sidewall spacer surrounding the second gate structure. A masking material is formed over the substrate. Parts of the first intermediate sidewall spacer protrude outward from the masking material, while the second sidewall spacer is completely covered by the masking material. A second etching process is then performed on the parts of the first intermediate sidewall spacer protruding outward from the masking material to form a first sidewall spacer recessed below an uppermost surface of the first gate structure.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: April 16, 2019
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Josh Lin, Chia-Ta Hsieh, Chen-Ming Huang, Chi-Wei Ho
  • Publication number: 20190109146
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a first gate disposed over a substrate and having a first height measured between an upper surface of the substrate and a first uppermost surface of the first gate structure. A second gate structure is disposed over the substrate and has a second height measured between the upper surface of the substrate and a second uppermost surface of the second gate structure. The second height is smaller than the first height. A first sidewall spacer laterally surrounds the first gate structure and is recessed below the first uppermost surface. A second sidewall spacer laterally surrounds the second gate structure. A top of the first sidewall spacer is arranged along a horizontal plane that is vertically between the first uppermost surface and the second uppermost surface.
    Type: Application
    Filed: November 28, 2018
    Publication date: April 11, 2019
    Inventors: Josh Lin, Chia-Ta Hsieh, Chen-Ming Huang, Chi-Wei Ho
  • Publication number: 20190080718
    Abstract: A video editing method, a video editing device, and a video editing system are provided. A target is obtained from an original video. Relative position relations respectively between each frame and a previous frame and a next frame adjacent to it are obtained based on multiple image feature points of each frame. An adjustment process is executed respectively for each frame. The adjustment process includes: obtaining a frame N; identifying the target in the frame N; adjusting the frame N to obtain a new frame, wherein the target is located on a center of the new frame; and modifying the new frame based on the relative position relations to obtain a postproduction frame. A processed video is outputted based on multiple postproduction frames.
    Type: Application
    Filed: November 24, 2017
    Publication date: March 14, 2019
    Applicant: Wistron Corporation
    Inventors: Chia-Ta Hsieh, Ching-An Cho, Zhen-Te Liu
  • Publication number: 20190043870
    Abstract: The present disclosure relates to a method of forming sidewall spacers configured to improve dielectric fill between adjacent gate structures. In some embodiments, the method may be performed by depositing a sidewall spacer material over a first gate structure and a second gate structure. A first etching process is performed on the sidewall spacer material to form a first intermediate sidewall spacer surrounding the first gate structure and a second sidewall spacer surrounding the second gate structure. A masking material is formed over the substrate. Parts of the first intermediate sidewall spacer protrude outward from the masking material, while the second sidewall spacer is completely covered by the masking material. A second etching process is then performed on the parts of the first intermediate sidewall spacer protruding outward from the masking material to form a first sidewall spacer recessed below an uppermost surface of the first gate structure.
    Type: Application
    Filed: September 1, 2017
    Publication date: February 7, 2019
    Inventors: Josh Lin, Chia-Ta Hsieh, Chen-Ming Huang, Chi-Wei Ho