Patents by Inventor Ching-Hsiang Chiu

Ching-Hsiang Chiu 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: 11955460
    Abstract: In accordance with some embodiments, a package-on-package (PoP) structure includes a first semiconductor package having a first side and a second side opposing the first side, a second semiconductor package having a first side and a second side opposing the first side, and a plurality of inter-package connector coupled between the first side of the first semiconductor package and the first side of the second semiconductor package. The PoP structure further includes a first molding material on the second side of the first semiconductor package. The second side of the second semiconductor package is substantially free of the first molding material.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: April 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Da Tsai, Meng-Tse Chen, Sheng-Feng Weng, Sheng-Hsiang Chiu, Wei-Hung Lin, Ming-Da Cheng, Ching-Hua Hsieh, Chung-Shi Liu
  • Patent number: 11934027
    Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: March 19, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
  • Publication number: 20240071954
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above-mentioned memory device is also provided.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20240071953
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above- mentioned memory device is also provided.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Patent number: 10818556
    Abstract: A method for forming a semiconductor structure is provided. Multiple fins extending along a first direction are formed in a semiconductor substrate. The multiple fins includes a group of active fins, a pair of protection fins sandwiching about the group the active fins, and at least one dummy fin around the pair of protection fins. A fin cut process is performed to remove the at least one dummy fin around the pair of protection fins. After performing the fin cut process, trench isolation structures are formed within the trenches between the multiple fins. The trench isolation structures are subjected to an anneal process. After annealing the trench isolation structures, the pair of protection fins is removed.
    Type: Grant
    Filed: December 17, 2018
    Date of Patent: October 27, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hao-Yeh Liu, Jia-Feng Fang, Yu-Hsiang Lin, Ching-Hsiang Chiu, Chia-Wei Liu
  • Publication number: 20200194313
    Abstract: A method for forming a semiconductor structure is provided. Multiple fins extending along a first direction are formed in a semiconductor substrate. The multiple fins includes a group of active fins, a pair of protection fins sandwiching about the group the active fins, and at least one dummy fin around the pair of protection fins. A fin cut process is performed to remove the at least one dummy fin around the pair of protection fins. After performing the fin cut process, trench isolation structures are formed within the trenches between the multiple fins. The trench isolation structures are subjected to an anneal process. After annealing the trench isolation structures, the pair of protection fins is removed.
    Type: Application
    Filed: December 17, 2018
    Publication date: June 18, 2020
    Inventors: Hao-Yeh Liu, Jia-Feng Fang, Yu-Hsiang Lin, Ching-Hsiang Chiu, Chia-Wei Liu
  • Patent number: 10290723
    Abstract: A semiconductor device includes a substrate and a gate structure on the substrate, in which the gate structure includes a high-k dielectric layer on the substrate and a bottom barrier metal (BBM) layer on the high-k dielectric layer. Preferably, the BBM layer includes a top portion, a middle portion, and a bottom portion, the middle portion being a nitrogen rich portion, the top portion and the bottom portion being titanium rich portions, and the top portion, the middle portion, and the bottom portion are of same material composition.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: May 14, 2019
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Tsen Lu, Chien-Ming Lai, Lu-Sheng Chou, Ya-Huei Tsai, Ching-Hsiang Chiu, Yu-Tung Hsiao, Chen-Ming Huang, Kun-Ju Li, Yu-Ping Wang
  • Publication number: 20180269308
    Abstract: A semiconductor device includes a substrate and a gate structure on the substrate, in which the gate structure includes a high-k dielectric layer on the substrate and a bottom barrier metal (BBM) layer on the high-k dielectric layer. Preferably, the BBM layer includes a top portion, a middle portion, and a bottom portion, the middle portion being a nitrogen rich portion, the top portion and the bottom portion being titanium rich portions, and the top portion, the middle portion, and the bottom portion are of same material composition.
    Type: Application
    Filed: May 17, 2018
    Publication date: September 20, 2018
    Inventors: Chun-Tsen Lu, Chien-Ming Lai, Lu-Sheng Chou, Ya-Huei Tsai, Ching-Hsiang Chiu, Yu-Tung Hsiao, Chen-Ming Huang, Kun-Ju Li, Yu-Ping Wang
  • Patent number: 10008581
    Abstract: A semiconductor device is disclosed. The semiconductor device includes a substrate and a gate structure on the substrate. The gate structure includes a high-k dielectric layer on the substrate and a bottom barrier metal (BBM) layer on the high-k dielectric layer. Preferably, the BBM layer includes a top portion, a middle portion, and a bottom portion, in which the top portion being a nitrogen rich portion, and the middle portion and the bottom portion being titanium rich portions.
    Type: Grant
    Filed: August 30, 2015
    Date of Patent: June 26, 2018
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chun-Tsen Lu, Chien-Ming Lai, Lu-Sheng Chou, Ya-Huei Tsai, Ching-Hsiang Chiu, Yu-Tung Hsiao, Chen-Ming Huang, Kun-Ju Li, Yu-Ping Wang
  • Publication number: 20170040435
    Abstract: A semiconductor device is disclosed. The semiconductor device includes a substrate and a gate structure on the substrate. The gate structure includes a high-k dielectric layer on the substrate and a bottom barrier metal (BBM) layer on the high-k dielectric layer. Preferably, the BBM layer includes a top portion, a middle portion, and a bottom portion, in which the top portion being a nitrogen rich portion, and the middle portion and the bottom portion being titanium rich portions.
    Type: Application
    Filed: August 30, 2015
    Publication date: February 9, 2017
    Inventors: Chun-Tsen Lu, Chien-Ming Lai, Lu-Sheng Chou, Ya-Huei Tsai, Ching-Hsiang Chiu, Yu-Tung Hsiao, Chen-Ming Huang, Kun-Ju Li, Yu-Ping Wang
  • Patent number: 9524967
    Abstract: A semiconductor device and a method of forming the same, the semiconductor device include a substrate, and a first transistor, a second transistor and a third transistor all disposed on the substrate. The first transistor includes a first channel, and a first barrier layer and a first work function layer stacked with each other on the first channel. The second transistor includes a second channel, and a second barrier layer and a second work function layer stacked with each other. The third transistor includes a third channel and a third barrier layer and a third work function layer stacked with each other on the third channel, wherein the first barrier layer, the second barrier layer and the third barrier layer have different nitrogen ratio. The first, the second and the third transistors have different threshold voltages, respectively.
    Type: Grant
    Filed: February 18, 2016
    Date of Patent: December 20, 2016
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hao-Yeh Liu, Chien-Ming Lai, Yu-Ping Wang, Mon-Sen Lin, Ya-Huei Tsai, Ching-Hsiang Chiu
  • Publication number: 20070298635
    Abstract: A variable length dummy card includes a fixed component and a moveable component. The fixed component includes a first sliding part. A second sliding part is arranged on the moveable component corresponding to the first sliding part. Therefore, the moveable component slides on the fixed component and changes the length of the dummy card.
    Type: Application
    Filed: January 31, 2007
    Publication date: December 27, 2007
    Applicant: Quanta Computer Inc.
    Inventor: Ching-Hsiang Chiu
  • Patent number: 7050294
    Abstract: An LCD panel pop-up structure is applied in a notebook computer. The LCD panel pop-up structure can be integrated into a touch pad base support by redesigning its structure. The touch pad base is built inside a notebook PC's mainframe. An arched resilient plate is secured in a recess of the touch pad base. An opening on the notebook PC's mainframe is aligned with the arched resilient plate and a latch of the LCD panel. When the LCD panel is folded down, a latch is lead through the opening and the arched resilient plate is deformed by pressure from the latch. A recovery force of the arched resilient plate serves as a pop-up force for the LCD panel.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: May 23, 2006
    Assignee: Quanta Computer, Inc.
    Inventors: Ching-Hsiang Chiu, Wen-Shu Lee
  • Publication number: 20050185369
    Abstract: An LCD panel pop-up structure is applied in a notebook computer. The LCD panel pop-up structure can be integrated into a touch pad base support by redesigning its structure. The touch pad base is built inside a notebook PC's mainframe. An arched resilient plate is secured in a recess of the touch pad base. An opening on the notebook PC's mainframe is aligned with the arched resilient plate and a latch of the LCD panel. When the LCD panel is folded down, a latch is lead through the opening and the arched resilient plate is deformed by pressure from the latch. A recovery force of the arched resilient plate serves as a pop-up force for the LCD panel.
    Type: Application
    Filed: December 29, 2004
    Publication date: August 25, 2005
    Inventors: Ching-Hsiang Chiu, Wen-Shu Lee