Patents by Inventor Fu-Han Liu

Fu-Han Liu 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: 11982866
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: May 14, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Liang-Ting Ho, Chen-Er Hsu, Yi-Liang Chan, Fu-Lai Tseng, Fu-Yuan Wu, Chen-Chi Kuo, Ying-Jen Wang, Wei-Han Hsia, Yi-Hsin Tseng, Wen-Chang Lin, Chun-Chia Liao, Shou-Jen Liu, Chao-Chun Chang, Yi-Chieh Lin, Shang-Yu Hsu, Yu-Huai Liao, Shih-Wei Hung, Sin-Hong Lin, Kun-Shih Lin, Yu-Cheng Lin, Wen-Yen Huang, Wei-Jhe Shen, Chih-Shiang Wu, Sin-Jhong Song, Che-Hsiang Chiu, Sheng-Chang Lin
  • Patent number: 11984516
    Abstract: A sensor package structure includes a substrate, a sensor chip and a ring-shaped solder mask frame those are disposed on the substrate, a ring-shaped support disposed on a top side of the annular solder mask frame, and a light permeable member that is disposed on the ring-shaped support. The sensor chip is electrically coupled to the substrate. A top surface of the sensor chip has a sensing region, and the sensing region is spaced apart from an outer lateral side of the sensor chip by a distance less than 300 ?m. The ring-shaped solder mask frame surrounds and contacts the outer lateral side of the sensor chip. The light permeable member, the ring-shaped support, and the sensor chip jointly define an enclosed space.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: May 14, 2024
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventors: Fu-Chou Liu, Jui-Hung Hsu, Yu-Chiang Peng, Chien-Chen Lee, Ya-Han Chang, Li-Chun Hung
  • Patent number: 11967652
    Abstract: A sensor package structure includes a substrate, a sensor chip and a ring-shaped solder mask frame those are disposed on the substrate, a ring-shaped support disposed on a top side of the annular solder mask frame, and a light permeable member that is disposed on the ring-shaped support. The sensor chip is electrically coupled to the substrate. A top surface of the sensor chip has a sensing region, and the sensing region is spaced apart from an outer lateral side of the sensor chip by a distance less than 300 ?m. The ring-shaped solder mask frame surrounds and contacts the outer lateral side of the sensor chip. The light permeable member, the ring-shaped support, and the sensor chip jointly define an enclosed space.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: April 23, 2024
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventors: Fu-Chou Liu, Jui-Hung Hsu, Yu-Chiang Peng, Chien-Chen Lee, Ya-Han Chang, Li-Chun Hung
  • 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: 7944349
    Abstract: A vehicle deceleration warning apparatus is activated immediately when a driver of the vehicle intends to decelerate. The vehicle deceleration warning apparatus includes an ignition monitoring module, a first microprocessor module, a wireless transmitting module, a wireless receiving module, a second microprocessor module, and a display driving module. The ignition monitoring module receives an ignition signal and delivers it to the first microprocessor module. The first microprocessor module performs a calculation by adopting the ignition signal to generate a control signal. Then, the control signal is transmitted to the second microprocessor module wireless transmission. Finally, the second microprocessor module controls the display driving module to generate a display driving signal to a display device, such as a brake light and a warning lamp, so as to generate a warning light representing deceleration of the vehicle.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: May 17, 2011
    Assignee: X Y E Computer Co., Ltd
    Inventor: Fu-Han Liu
  • Publication number: 20090045931
    Abstract: A vehicle deceleration warning apparatus is activated immediately when a driver of the vehicle intends to decelerate. The vehicle deceleration warning apparatus includes an ignition monitoring module, a first microprocessor module, a wireless transmitting module, a wireless receiving module, a second microprocessor module, and a display driving module. The ignition monitoring module receives an ignition signal and delivers it to the first microprocessor module. The first microprocessor module performs a calculation by adopting the ignition signal to generate a control signal. Then, the control signal is transmitted to the second microprocessor module wireless transmission. Finally, the second microprocessor module controls the display driving module to generate a display driving signal to a display device, such as a brake light and a warning lamp, so as to generate a warning light representing deceleration of the vehicle.
    Type: Application
    Filed: August 14, 2007
    Publication date: February 19, 2009
    Applicant: XYE COMPUTER CO. LTD.
    Inventor: Fu-Han Liu