Patents by Inventor ZONG-SIAN LI

ZONG-SIAN LI 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: 20240170299
    Abstract: A method for manufacturing a semiconductor device includes: providing a wafer-bonding stack structure having a sidewall layer and an exposed first component layer; forming a photoresist layer on the first component layer; performing an edge trimming process to at least remove the sidewall layer; and removing the photoresist layer. In this way, contaminant particles generated from the blade during the edge trimming process may fall on the photoresist layer but not fall on the first component layer, so as to protect the first component layer from being contaminated.
    Type: Application
    Filed: January 30, 2024
    Publication date: May 23, 2024
    Inventors: KUN-JU LI, ANG CHAN, HSIN-JUNG LIU, WEI-XIN GAO, JHIH-YUAN CHEN, CHUN-HAN CHEN, ZONG-SIAN WU, CHAU-CHUNG HOU, I-MING LAI, FU-SHOU TSAI
  • Patent number: 11923205
    Abstract: A method for manufacturing a semiconductor device includes: providing a wafer-bonding stack structure having a sidewall layer and an exposed first component layer; forming a photoresist layer on the first component layer; performing an edge trimming process to at least remove the sidewall layer; and removing the photoresist layer. In this way, contaminant particles generated from the blade during the edge trimming process may fall on the photoresist layer but not fall on the first component layer, so as to protect the first component layer from being contaminated.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 5, 2024
    Assignee: UNITED MICROELECTRONICS CORPORATION
    Inventors: Kun-Ju Li, Ang Chan, Hsin-Jung Liu, Wei-Xin Gao, Jhih-Yuan Chen, Chun-Han Chen, Zong-Sian Wu, Chau-Chung Hou, I-Ming Lai, Fu-Shou Tsai
  • Patent number: 9883170
    Abstract: A method for estimating a distance between a first target and a second target in an image is to be implemented using a distance estimation system that includes a processor module. In the method, the processor module is programmed to: generate an image depth map associated with the image; generate first position information associated with a first position which corresponds to the first target in the image, and second position information associated with a second position which corresponds to the second target in the image; and compute an estimate of a distance between the first target and the second target based on at least the image depth map, the first position information, and the second position information.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: January 30, 2018
    Assignee: Lite-On Technology Corp.
    Inventors: Yi-Chung Lo, Zong-Sian Li
  • Publication number: 20170310950
    Abstract: A method for estimating a distance between a first target and a second target in an image is to be implemented using a distance estimation system that includes a processor module. In the method, the processor module is programmed to: generate an image depth map associated with the image; generate first position information associated with a first position which corresponds to the first target in the image, and second position information associated with a second position which corresponds to the second target in the image; and compute an estimate of a distance between the first target and the second target based on at least the image depth map, the first position information, and the second position information.
    Type: Application
    Filed: July 6, 2017
    Publication date: October 26, 2017
    Inventors: YI-CHUNG LO, ZONG-SIAN LI
  • Patent number: 9729861
    Abstract: A method for estimating a distance between a first target and a second target in an image is to be implemented using a distance estimation system that includes a processor module. In the method, the processor module is programmed to: generate an image depth map associated with the image; generate first position information associated with a first position which corresponds to the first target in the image, and second position information associated with a second position which corresponds to the second target in the image; and compute an estimate of a distance between the first target and the second target based on at least the image depth map, the first position information, and the second position information.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: August 8, 2017
    Assignee: Lite-On Technology Corp.
    Inventors: Yi-Chung Lo, Zong-Sian Li
  • Patent number: 9581787
    Abstract: A method is provided to generate a 3D image using a light-field camera that includes a main lens, a micro-lens array, a light sensing component, and an image processing module. The micro-lens array forms a plurality of adjacent micro-images at different positions of the light sensing component. Each micro-image includes multiple image zones corresponding to different viewing angles. For each micro-image, the image processing module obtains image pixel values from the image zones, so as to generate camera images corresponding to different viewing angles. The image processing module combines the camera images to generate the 3D image.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: February 28, 2017
    Assignees: National Taiwan University, Lite-On Technology Corp.
    Inventors: Jiun-Huei Proty Wu, Zong-Sian Li
  • Publication number: 20160247285
    Abstract: An image depth processing method includes the following steps. A background image and a foreground image in a reference image are obtained according to a depth image corresponding to the reference image. It is noted that the depth value of the background image is larger than the depth value of the foreground image. Meanwhile, the background image is blurred, and then the foreground image and a local image in the blurred background image are blurred. A simulation image is generated according to the background image and the foreground image after blurring the local image and the foreground image.
    Type: Application
    Filed: May 7, 2015
    Publication date: August 25, 2016
    Inventors: JIUN-HUEI WU, ZONG-SIAN LI
  • Patent number: 9412170
    Abstract: An image depth processing method includes the following steps. A background image and a foreground image in a reference image are obtained according to a depth image corresponding to the reference image. It is noted that the depth value of the background image is larger than the depth value of the foreground image. Meanwhile, the background image is blurred, and then the foreground image and a local image in the blurred background image are blurred. A simulation image is generated according to the background image and the foreground image after blurring the local image and the foreground image.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: August 9, 2016
    Assignees: LITE-ON TECHNOLOGY CORPORATION, NATIONAL TAIWAN UNIVERSITY
    Inventors: Jiun-Huei Wu, Zong-Sian Li
  • Publication number: 20160189361
    Abstract: A method for estimating a distance between a first target and a second target in an image is to be implemented using a distance estimation system that includes a processor module. In the method, the processor module is programmed to: generate an image depth map associated with the image; generate first position information associated with a first position which corresponds to the first target in the image, and second position information associated with a second position which corresponds to the second target in the image; and compute an estimate of a distance between the first target and the second target based on at least the image depth map, the first position information, and the second position information.
    Type: Application
    Filed: September 14, 2015
    Publication date: June 30, 2016
    Inventors: YI-CHUNG LO, ZONG-SIAN LI
  • Publication number: 20160091986
    Abstract: A handheld device includes a memory module, a sensing module and a processing module. The processing module is coupled to the sensing module and the memory module. The memory module stores a plurality of applications. The sensing module detects a motion of the handheld device and provides a sensing signal. The processing module executes at least one of the plurality of applications and receives the sensing signal. When the handheld device enters a motion operation mode and the processing module receives the sensing signal from the sensing module, the processing module controls the handheld device to execute a specific function according to at least one of the applications being executed and the sensing signal received by the handheld device.
    Type: Application
    Filed: July 24, 2015
    Publication date: March 31, 2016
    Inventors: CHING-HUI CHEN, YI-CHUNG LO, ZONG-SIAN LI
  • Publication number: 20160080617
    Abstract: An image capturing device includes at least one lens unit and an image sensor. The at least one lens unit includes a main lens, a first reflective lens and a second reflective lens. The first reflective lens has a first reflective surface that is configured to receive light which passes through the main lens into the image capturing device. The second reflective lens has a second reflective surface that is configured to receive light reflected from the first reflective surface. The image sensor is configured to receive and sense light reflected from the second reflective surface. The second reflective surface and the first reflective surface are non-parallel to each other.
    Type: Application
    Filed: May 7, 2015
    Publication date: March 17, 2016
    Inventors: ZONG-SIAN LI, CHING-HUAN LIAO
  • Publication number: 20150271470
    Abstract: A method is provided to generate a full depth-of-field image using a light-field camera that includes a main lens, a micro-lens array, a light sensing component, and an image processing unit. The micro-lens array forms a plurality of micro-images at different positions of the light sensing component. The image processing unit obtains, for each of the micro-images, an image pixel value according to one of the pixels that is disposed at a specific position of the micro-image, and arranges the image pixel values obtained for the micro-images according to positions of the micro-images on the light sensing component to generate the full depth-of-field image.
    Type: Application
    Filed: March 16, 2015
    Publication date: September 24, 2015
    Inventors: JIUN-HUEI PROTY WU, ZONG-SIAN LI
  • Publication number: 20150268451
    Abstract: A method is provided to generate a 3D image using a light-field camera that includes a main lens, a micro-lens array, a light sensing component, and an image processing module. The micro-lens array forms a plurality of adjacent micro-images at different positions of the light sensing component. Each micro-image includes multiple image zones corresponding to different viewing angles. For each micro-image, the image processing module obtains image pixel values from the image zones, so as to generate camera images corresponding to different viewing angles. The image processing module combines the camera images to generate the 3D image.
    Type: Application
    Filed: March 16, 2015
    Publication date: September 24, 2015
    Inventors: JIUN-HUEI PROTY WU, ZONG-SIAN LI