Patents by Inventor Yu-Chuan Liu

Yu-Chuan 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: 20240120313
    Abstract: A chip package structure is provided. The chip package structure includes a chip. The chip package structure includes a conductive ring-like structure over and electrically insulated from the chip. The conductive ring-like structure surrounds a central region of the chip. The chip package structure includes a first solder structure over the conductive ring-like structure. The first solder structure and the conductive ring-like structure are made of different materials.
    Type: Application
    Filed: December 18, 2023
    Publication date: April 11, 2024
    Inventors: Sheng-Yao YANG, Ling-Wei LI, Yu-Jui WU, Cheng-Lin HUANG, Chien-Chen LI, Lieh-Chuan CHEN, Che-Jung CHU, Kuo-Chio LIU
  • Patent number: 11950771
    Abstract: The present invention provides a supporting hook structure, comprising a sleeve, a fixing rod, a first limit unit, a hook and a fixing device. The fixing rod is connected to the side surface of the sleeve. The hook body is connected to one end of the sleeve. The first limit unit is arranged on the side surface of the sleeve and adjacent to the hook body. The first limit unit makes the hook body rotates with the axis direction of the sleeve as a rotation axis. The fixing device is connected to the other end of the sleeve to fix the rotating position of the hook body. Through the above, the hook part enters the proximal thigh from a surgical entrance and the hook part rotates to make the hook part abut against the proximal femur to complete the positioning and fixation of the femur hook structure to the femur.
    Type: Grant
    Filed: August 16, 2021
    Date of Patent: April 9, 2024
    Assignee: UNITED ORTHOPEDIC CORPORATION
    Inventors: Yan-Shen Lin, Jiann-Jong Liau, Yu-Liang Liu, Teh-Yang Lin, Wen-Chuan Chen
  • Publication number: 20240107087
    Abstract: The subject application relates to a server, terminal and non-transitory computer-readable medium. The server for handling streaming data for a live streaming, comprising one or a plurality of processors, wherein the one or plurality of processors execute a machine-readable instruction to perform: recording the streaming data for the live streaming; storing the streaming data as archive contents with first identifier; receiving interaction information during the live streaming; storing the interaction information as contexts with second identifier, transmitting the archive contents with first identifier to a first user terminal; and transmitting the contexts to the first user terminal according to the first identifier and the second identifier. According to the subject application, the archive contents may be more immersive and the user experience may be enhanced.
    Type: Application
    Filed: June 26, 2023
    Publication date: March 28, 2024
    Inventors: Yu-Chuan CHANG, Kun-Ze LI, Che-Wei LIU, Chieh-Min CHEN, Kuan-Hung LIU
  • Publication number: 20240094902
    Abstract: A method for selecting an application and associated operational guidance to utilize on a mobile device is disclosed. In one embodiment, such a method identifies a selected environment of interest. Within the selected environment, the method identifies one or more applications that are commonly utilized by users within the selected environment and documents the one or more applications. The method detects physical entry of a particular user into the selected environment and, in response to detecting the entry, automatically notifies the particular user of the one or more applications that are commonly utilized within the selected environment. In certain embodiments, the method enables the user to quickly launch the one or more applications and/or provides operational guidance to the user with regard to using the one or more applications. A corresponding system and computer program product are also disclosed.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 21, 2024
    Applicant: International Business Machines Corporation
    Inventors: Xiang Wei Li, Dong Chen, Ye Chuan Wang, Ting Ting Zhan, Ju Ling Liu, Yu An, Wei Yan
  • Publication number: 20230411231
    Abstract: A fan-out type packaging structure includes a strain adjustment layer, a plurality of chips, an encapsulation layer, a redistribution layer, and a plurality of solder balls. The strain adjustment layer is made of a polymer material and has at least 95% laser absorbance. The plurality of chips are partially embedded in the strain adjustment layer and are spaced apart from each other. The encapsulation layer surrounds the chips and is connected to the strain adjustment layer. The redistribution layer covers the encapsulation layer and the chips. The plurality of solder balls are disposed on the redistribution layer and are spaced apart from each other.
    Type: Application
    Filed: June 12, 2023
    Publication date: December 21, 2023
    Inventors: Chih-Lung YU, Pin-Sheng WANG, Yan-Chiuan LIOU, Yu-Chuan LIU, Yu-Chi LIN, Teng-Kuei CHEN
  • Publication number: 20220291714
    Abstract: A docking station includes a first stand, a second stand and a main body. The first stand is contactable with a plane. The second stand is contactable with the plane. The main body is arranged between the first stand and the second stand. The main body includes a pivotal part and a support part. A first end and a second end of the pivotal part are respectively connected with the first stand and the second stand. The support part is connected with the pivotal part and contacted with the plane. In addition, there is an included angle between the support part and the first stand or between the support part and the second stand.
    Type: Application
    Filed: December 7, 2021
    Publication date: September 15, 2022
    Inventors: Wen-Chih Chu, Seng-Wei Shu, Yu-Chuan Liu
  • Patent number: 11309725
    Abstract: A support base includes a casing, a signal transmission module, a connection port, an audio output element and a detecting module. The support base is connected with a portable electronic device through the signal transmission module. The support base is connected with an external electronic device through the connection port. A first audio signal from the portable electronic device or a second audio signal from the external electronic device can be played by the audio output element. The detecting module detects the connection status of the support base. According to the connection status, the first audio signal or the second audio signal is controlled to be outputted from the audio output element.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: April 19, 2022
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Wen-Chih Chu, Yi-Ting Chang, Yu-Chuan Liu, Wen-Hsien Chan, Yu-Cun Chu
  • Publication number: 20210152000
    Abstract: A support base includes a casing, a signal transmission module, a connection port, an audio output element and a detecting module. The support base is connected with a portable electronic device through the signal transmission module. The support base is connected with an external electronic device through the connection port. A first audio signal from the portable electronic device or a second audio signal from the external electronic device can be played by the audio output element. The detecting module detects the connection status of the support base. According to the connection status, the first audio signal or the second audio signal is controlled to be outputted from the audio output element.
    Type: Application
    Filed: August 27, 2020
    Publication date: May 20, 2021
    Inventors: Wen-Chih Chu, Yi-Ting Chang, Yu-Chuan Liu, Wen-Hsien Chan, Yu-Cun Chu
  • Patent number: 10661003
    Abstract: The invention provides an apparatus of treating water to obtain small water cluster, which comprises one or more illumination devices and one or more holders holding metal particles. The invention also provides a method of preparing the small water cluster and the small water cluster prepared from the apparatus or the method.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: May 26, 2020
    Assignee: TAIPEI MEDICAL UNIVERSITY
    Inventor: Yu-Chuan Liu
  • Publication number: 20180140763
    Abstract: The invention provides an apparatus of treating water to obtain small water cluster, which comprises one or more illumination devices and one or more holders holding metal particles. The invention also provides a method of preparing the small water cluster and the small water cluster prepared from the apparatus or the method.
    Type: Application
    Filed: January 16, 2018
    Publication date: May 24, 2018
    Inventor: YU-CHUAN LIU
  • Patent number: 9907896
    Abstract: The invention provides an apparatus of treating water to obtain small water cluster, which comprises one or more illumination devices and one or more holders holding metal particles. The invention also provides a method of preparing the small water cluster and the small water cluster prepared from the apparatus or the method.
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: March 6, 2018
    Assignee: TAIPEI MEDICAL UNIVERSITY
    Inventor: Yu-Chuan Liu
  • Publication number: 20140377808
    Abstract: The invention provides an apparatus of treating water to obtain small water cluster, which comprises one or more illumination devices and one or more holders holding metal particles. The invention also provides a method of preparing the small water cluster and the small water cluster prepared from the apparatus or the method.
    Type: Application
    Filed: June 19, 2014
    Publication date: December 25, 2014
    Inventor: YU-CHUAN LIU
  • Patent number: 7772824
    Abstract: A control method for adjusting leading edge blanking time in a power converting system is disclosed. The control method includes: receiving a feedback signal relative to a load connected to an output terminal of the power converting system; determining the leading edge blanking time to be a first value if the feedback signal has a magnitude about a first voltage; and determining the leading edge blanking time to be a second value if the feedback signal has a magnitude about a second voltage, wherein the first value is smaller than the second value, and the first voltage is greater than the second voltage.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: August 10, 2010
    Assignee: Leadtrend Technology Corp.
    Inventors: Yuan-Wen Chang, Yu-Bin Wang, Ming-Nan Chuang, Yu-Chuan Liu
  • Publication number: 20100026268
    Abstract: A control method for adjusting leading edge blanking time in a power converting system is disclosed. The control method includes: receiving a feedback signal relative to a load connected to an output terminal of the power converting system; determining the leading edge blanking time to be a first value if the feedback signal has a magnitude about a first voltage; and determining the leading edge blanking time to be a second value if the feedback signal has a magnitude about a second voltage, wherein the first value is smaller than the second value, and the first voltage is greater than the second voltage.
    Type: Application
    Filed: October 6, 2009
    Publication date: February 4, 2010
    Inventors: Yuan-Wen Chang, Yu-Bin Wang, Ming-Nan Chuang, Yu-Chuan Liu
  • Patent number: 7645624
    Abstract: A method for self bonding epitaxy includes forming a passivation layer on a substrate surface of a semiconductor lighting element; etching to form recesses and protrusive portions with the passivation layer located thereon; starting forming epitaxy on the bottom surface of the recesses; filling the recesses with an Epi layer; then covering the protrusive portions and starting self bonding upwards the epitaxy to finish the Epi layer structure. Such a self bonding epitaxy growing technique can prevent cavity generation caused by parameter errors of the epitaxy and reduce defect density, and improve the quality of the Epi layer and increase internal quantum efficiency.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: January 12, 2010
    Assignee: Tekcore Co., Ltd.
    Inventors: Yu-Chuan Liu, Hung-Cheng Lin, Wen-Chieh Hsu, Chia-Ming Lee, Jenn-Hwa Fu
  • Patent number: 7619909
    Abstract: A control circuit for adjusting leading edge blanking time is disclosed. The control circuit is applied to a power converting system. The control circuit adjusts a leading edge blanking time according to a feedback signal relative to a load connected to the output terminal of the power converting system. An over-current protection mechanism of the power converting system is disabled within the leading edge blanking time.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: November 17, 2009
    Assignee: Leadtrend Technology Corp.
    Inventors: Yuan-Wen Chang, Yu-Bin Wang, Ming-Nan Chuang, Yu-Chuan Liu
  • Patent number: 7579202
    Abstract: The present invention discloses a method for fabricating a light emitting diode element, which incorporates an epitaxial process with an etching process to etch LED epitaxial layers bottom up and form side-protrudent structures, whereby the LED epitaxial layers have non-rectangular inclines, which can solve the problem of total reflection and promote light-extraction efficiency. Further, the method of the present invention has a simple fabrication process, which can benefit mass production and lower cost.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: August 25, 2009
    Assignee: Tekcore Co., Ltd.
    Inventors: Wen-Chieh Hsu, Yu-Chuan Liu, Jenn-Hwa Fu, Shih-Hung Lee, Tai-Chun Wang
  • Publication number: 20090162959
    Abstract: The present invention discloses a method for fabricating a light emitting diode element, which incorporates an epitaxial process with an etching process to etch LED epitaxial layers bottom up and form side-protrudent structures, whereby the LED epitaxial layers have non-rectangular inclines, which can solve the problem of total reflection and promote light-extraction efficiency. Further, the method of the present invention has a simple fabrication process, which can benefit mass production and lower cost.
    Type: Application
    Filed: December 21, 2007
    Publication date: June 25, 2009
    Inventors: Wen-Chieh HSU, Yu-Chuan Liu, Jenn-Hwa Fu, Shih-Hung Lee, Tai-Chun Wang
  • Publication number: 20090147548
    Abstract: A control circuit for adjusting leading edge blanking time is disclosed. The control circuit is applied to a power converting system. The control circuit adjusts a leading edge blanking time according to a feedback signal relative to a load connected to the output terminal of the power converting system. An over-current protection mechanism of the power converting system is disabled within the leading edge blanking time.
    Type: Application
    Filed: December 7, 2007
    Publication date: June 11, 2009
    Inventors: Yuan-Wen Chang, Yu-Bin Wang, Ming-Nan Chuang, Yu-Chuan Liu
  • Patent number: D619976
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: July 20, 2010
    Assignee: Tekcore Co., Ltd.
    Inventors: Yu-Chuan Liu, Kuan-Ting Chen, Nien-Tze Yeh