Patents by Inventor Wen Ting Tsai
Wen Ting Tsai 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).
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Publication number: 20250131731Abstract: An electronic device for assisting driver in recording images is introduced. In the electronic device, a panoramic camera unit is installed on a transportation vehicle to capture an initial video. A positioning unit detects a real-time location of the transportation vehicle. A database stores scenic spot information including multiple scenic spot locations. An intelligence processing unit receives the initial video and uses artificial intelligence to identify a user's image and an image of the scenic spot to be locked at the scenic spot location. The intelligence processing unit receives the real-time location and determines the direction of travel. The intelligence processing unit reads the scenic spot information and determines a viewing range of the transportation vehicle entering the scenic spot location based on the real-time location and the direction of travel to capture a time period within the viewing range from the initial video and crop a recorded video.Type: ApplicationFiled: September 20, 2024Publication date: April 24, 2025Applicant: COMPAL ELECTRONICS, INC.Inventors: WEN-TING TSAI, LI-TING HUANG, FU-CHEN HSU, YANG-ZHENG OU, WEI-JUN WANG, MING-HSIEN WU
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Publication number: 20240387223Abstract: Apparatus and methods for determining wafer characters are disclosed. In one example, an apparatus is disclosed. The apparatus includes: a processing tool configured to process a semiconductor wafer; a device configured to read an optical character disposed on the semiconductor wafer while the semiconductor wafer is located at the apparatus for wafer fabrication; and a controller configured to determine whether the optical character matches a predetermined character corresponding to the semiconductor wafer based on the optical character read in real-time at the apparatus.Type: ApplicationFiled: July 25, 2024Publication date: November 21, 2024Inventors: Wei-Da KANG, Wen-Ting TSAI
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Patent number: 12125730Abstract: Apparatus and methods for determining wafer characters are disclosed. In one example, an apparatus is disclosed. The apparatus includes: a processing tool configured to process a semiconductor wafer; a device configured to read an optical character disposed on the semiconductor wafer while the semiconductor wafer is located at the apparatus for wafer fabrication; and a controller configured to determine whether the optical character matches a predetermined character corresponding to the semiconductor wafer based on the optical character read in real-time at the apparatus.Type: GrantFiled: May 10, 2022Date of Patent: October 22, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wei-Da Kang, Wen-Ting Tsai
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Publication number: 20220270905Abstract: Apparatus and methods for determining wafer characters are disclosed. In one example, an apparatus is disclosed. The apparatus includes: a processing tool configured to process a semiconductor wafer; a device configured to read an optical character disposed on the semiconductor wafer while the semiconductor wafer is located at the apparatus for wafer fabrication; and a controller configured to determine whether the optical character matches a predetermined character corresponding to the semiconductor wafer based on the optical character read in real-time at the apparatus.Type: ApplicationFiled: May 10, 2022Publication date: August 25, 2022Inventors: Wei-Da KANG, Wen-Ting Tsai
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Patent number: 11380570Abstract: Apparatus and methods for determining wafer characters are disclosed. In one example, an apparatus is disclosed. The apparatus includes: a processing tool configured to process a semiconductor wafer; a device configured to read an optical character disposed on the semiconductor wafer while the semiconductor wafer is located at the apparatus for wafer fabrication; and a controller configured to determine whether the optical character matches a predetermined character corresponding to the semiconductor wafer based on the optical character read in real-time at the apparatus.Type: GrantFiled: March 22, 2021Date of Patent: July 5, 2022Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wei-Da Kang, Wen-Ting Tsai
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Publication number: 20210233791Abstract: Apparatus and methods for determining wafer characters are disclosed. In one example, an apparatus is disclosed. The apparatus includes: a processing tool configured to process a semiconductor wafer; a device configured to read an optical character disposed on the semiconductor wafer while the semiconductor wafer is located at the apparatus for wafer fabrication; and a controller configured to determine whether the optical character matches a predetermined character corresponding to the semiconductor wafer based on the optical character read in real-time at the apparatus.Type: ApplicationFiled: March 22, 2021Publication date: July 29, 2021Inventors: Wei-Da KANG, Wen-Ting TSAI
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Patent number: 10957571Abstract: Apparatus and methods for determining wafer characters are disclosed. In one example, an apparatus is disclosed. The apparatus includes: a processing tool configured to process a semiconductor wafer; a device configured to read an optical character disposed on the semiconductor wafer while the semiconductor wafer is located at the apparatus for wafer fabrication; and a controller configured to determine whether the optical character matches a predetermined character corresponding to the semiconductor wafer based on the optical character read in real-time at the apparatus.Type: GrantFiled: August 30, 2018Date of Patent: March 23, 2021Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Wei-Da Kang, Wen-Ting Tsai
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Publication number: 20200075380Abstract: Apparatus and methods for determining wafer characters are disclosed. In one example, an apparatus is disclosed. The apparatus includes: a processing tool configured to process a semiconductor wafer; a device configured to read an optical character disposed on the semiconductor wafer while the semiconductor wafer is located at the apparatus for wafer fabrication; and a controller configured to determine whether the optical character matches a predetermined character corresponding to the semiconductor wafer based on the optical character read in real-time at the apparatus.Type: ApplicationFiled: August 30, 2018Publication date: March 5, 2020Inventors: Wei-Da KANG, Wen-Ting Tsai
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Patent number: 8564103Abstract: In order to protect IMD layers, particularly low-k dielectrics, a protection film is formed on the sidewall of an opening in the IMD layers prior to etching a trench in the underlying silicon substrate. After etching the trench, such as through a TMAH wet etch, at least part of the protection film can be removed. The protection film can be removed in an anisotropic etch process such that a portion of the protection film remains as a sidewall spacer on the sidewall of the opening within the IMD layers.Type: GrantFiled: March 19, 2010Date of Patent: October 22, 2013Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Bin-Yuan Hung, Sung-Hui Huang, Wen Ting Tsai, Dian-Hau Chen, Ching Wei Hsieh
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Publication number: 20100308444Abstract: In order to protect IMD layers, particularly low-k dielectrics, a protection film is formed on the sidewall of an opening in the IMD layers prior to etching a trench in the underlying silicon substrate. After etching the trench, such as through a TMAH wet etch, at least part of the protection film can be removed. The protection film can be removed in an anisotropic etch process such that a portion of the protection film remains as a sidewall spacer on the sidewall of the opening within the IMD layers.Type: ApplicationFiled: March 19, 2010Publication date: December 9, 2010Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Bin-Yuan Hung, Sung-Hui Huang, Wen Ting Tsai, Dian-Hau Chen, Ching Wei Hsieh
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Patent number: 7064085Abstract: A feed-forward method and apparatus for controlling spacer width measures spacer width during processing then further processes the spacers in a spacer width adjustment operation to achieve a desired final spacer width. Silicon nitride spacers may be measured after plasma etching and the measured spacer width is automatically compared to the final desired spacer width and a time for further processing is calculated based on a correlation between processing time and spacer width loss. Using computer interface manufacturing, the measured spacer width data is provided to a computer that performs the calculation and provides the further processing time or a recipe to the tool used for the spacer width adjustment operation. The spacer width adjustment operation may be wet processing in an SPM solution that oxidizes the spacers and an HF clean operation may be used to remove the oxidized portion and yield spacer widths within acceptable specification limits.Type: GrantFiled: July 20, 2004Date of Patent: June 20, 2006Assignee: Taiwan Semiconductor Manufacturing CompanyInventors: Yih-Song Chiu, Wen-Ting Tsai, Jao-Sheng Huang, Chen-Hsiang Leu
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Publication number: 20060019479Abstract: A feed-forward method and apparatus for controlling spacer width measures spacer width during processing then further processes the spacers in a spacer width adjustment operation to achieve a desired final spacer width. Silicon nitride spacers may be measured after plasma etching and the measured spacer width is automatically compared to the final desired spacer width and a time for further processing is calculated based on a correlation between processing time and spacer width loss. Using computer interface manufacturing, the measured spacer width data is provided to a computer that performs the calculation and provides the further processing time or a recipe to the tool used for the spacer width adjustment operation. The spacer width adjustment operation may be wet processing in an SPM solution that oxidizes the spacers and an HF clean operation may be used to remove the oxidized portion and yield spacer widths within acceptable specification limits.Type: ApplicationFiled: July 20, 2004Publication date: January 26, 2006Inventors: Yih-Song Chiu, Wen-Ting Tsai, Jao-Sheng Huang, Chen-Hsiang Leu
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Patent number: 6972241Abstract: A method for forming shallow trench isolation (STI) structure including providing a substrate comprising an overlying hardmask layer; patterning the hardmask layer to form a hardmask layer opening for etching a trench through a substrate thickness portion; etching a trench according to the patterned overlying hardmask layer; carrying out a wet chemical oxidizing process to form an oxidized surface portion on the hardmask layer; carrying out a wet chemical etching process to remove at least a portion of the oxidized surface portion to form the hardmask opening having an enlarged width and the trench opening comprising rounded upper corners; and, forming a completed planarized STI structure filled with oxide.Type: GrantFiled: January 20, 2004Date of Patent: December 6, 2005Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Yih Song Chiu, Jao Sheng Huang, Wen Ting Tsai, Chen Hsiang Leu