Patents by Inventor Yun-Hsuan Chen

Yun-Hsuan Chen 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: 12037670
    Abstract: A nano-twinned Cu—Ni alloy layer is provided, wherein more than 50% in volume of the nano-twinned Cu—Ni alloy layer comprises plural twinned grains, the plural twinned grains comprise plural columnar twinned grains, and a Ni content in the nano-twinned Cu—Ni alloy layer is in a range from 0.05 at % to 20 at %. In addition, a method for manufacturing the aforesaid nano-twinned Cu—Ni alloy layer is also provided.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: July 16, 2024
    Assignee: NATIONAL YANG MING CHIAO TUNG UNIVERSITY
    Inventors: Chih Chen, Kang-Ping Lee, Yu-I Chang, Yun-Hsuan Chen
  • Publication number: 20230220517
    Abstract: A nano-twinned Cu—Ni alloy layer is provided, wherein more than 50% in volume of the nano-twinned Cu—Ni alloy layer comprises plural twinned grains, the plural twinned grains comprise plural columnar twinned grains, and a Ni content in the nano-twinned Cu—Ni alloy layer is in a range from 0.05 at % to 20 at %. In addition, a method for manufacturing the aforesaid nano-twinned Cu—Ni alloy layer is also provided.
    Type: Application
    Filed: March 30, 2022
    Publication date: July 13, 2023
    Inventors: Chih CHEN, Kang-Ping LEE, Yu-I CHANG, Yun-Hsuan CHEN
  • Patent number: 10793701
    Abstract: The present invention relates to a base composition for a microneedle patch and a microneedle patch comprising the same. The base composition comprises a first HPMC, a second HPMC and PVP/VA, wherein the viscosity of the first HPMC is greater than that of the second HPMC, the weight ratio of the first HPMC relative to the second HPMC is 1:0.1 to 1:1.2, and the amount of the PVP/VA is 0.25 wt % to 2 wt %. By controlling the constitution of the base composition, the microneedle patch can not only be demolded smoothly during the stage of the production, but also obtain the desired softness, flatness, flexibility, skin adhesion during the stage of use and humidity resistance during the stage of storage.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: October 6, 2020
    Assignee: WIN COAT CORPORATION
    Inventors: Ta-Jo Liu, Hsiu-Feng Yeh, Yu-Sheng Lin, Yun-Hsuan Chen, Hung-Hsing Lin
  • Publication number: 20190143705
    Abstract: An ink container for photo-curable ink is disclosed, comprising a plurality of walls, the walls forming a closed space to be filled with UV photo-curable ink; the walls are non-transparent filter plates, but have light transmittance property, in a color scheme of yellow or orange, i.e., hue number of 3-8 in the PCCS hue circle, able to shield off the UV, the light transmittance property of the walls allows observing liquid level inside the ink container after filling with the UV photo-curable ink.
    Type: Application
    Filed: March 20, 2018
    Publication date: May 16, 2019
    Inventors: YI-CHING LU, WENG-CHU CHU, YUN-HSUAN CHEN, CHUN-SHENG CHENG
  • Publication number: 20140176649
    Abstract: A replaceable ink bag and an ink cartridge with replaceable ink bag are provided. The ink bag includes an ink amount trigger, a bag body and a positioning element. The two opposite sides of the bag are partially adhered with the ink amount trigger and the positioning element respectively. The ink cartridge includes a cartridge body, an ink bag and a lid body. The lid body is removably engaged to the cartridge body to house the ink bag. The wall on long side of the cartridge includes at least a retention block. The surroundings of the positioning element of the ink bag are disposed with at least a retention element. The retention element can be inserted between the retention block and the bottom of the cartridge body for fixing the ink bag inside the cartridge.
    Type: Application
    Filed: October 25, 2013
    Publication date: June 26, 2014
    Applicant: JETBEST CORPORATION
    Inventors: Yi-Ching LU, Ming-Chung PENG, Yun-Hsuan CHEN
  • Patent number: 8646890
    Abstract: An opening and closing structure for ink cartridge, the ink cartridge includes a cartridge body and a lid, engaged to form a container to house a replaceable ink bag. Each of the two corresponding sides of the lid where the lid and cartridge body engage is disposed with at least a protruding hook element. Each of the two corresponding long side walls of the cartridge body is disposed with at least a latch unit. The latch unit includes a trench and a resilient latch element. As such, the lid can be easily engaged to and disengaged from the cartridge body for replacing the ink bag.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: February 11, 2014
    Assignee: Jetbest Corporation
    Inventors: Yi-Ching Lu, Ming-Chung Peng, Yun-Hsuan Chen
  • Patent number: 8608299
    Abstract: An ink cartridge with replaceable ink bag is provided, including a cartridge body, an ink bag and a lid body. The lid body is removably engaged to the cartridge body to house the ink bag. The wall on long side of the cartridge includes at least a retention block. The ink bag includes a trigger based on amount of remaining ink, a bag body and a positioning element. The bag body is partially glued to the positioning element. The surroundings of the positioning element are disposed with at least a retention element. The retention element can be inserted between the retention block and the bottom of the cartridge body for fixing the ink bag inside the cartridge. As such, the cartridge body and the lid body of the present invention can be reused to save the cost as well as resources to reduce the environmental waste.
    Type: Grant
    Filed: March 4, 2013
    Date of Patent: December 17, 2013
    Assignee: Jetbest Corporation
    Inventors: Yi-Ching Lu, Ming-Chung Peng, Yun-Hsuan Chen
  • Patent number: 8235510
    Abstract: An ink cartridge apparatus for continuously supplying ink is provided, including a connection device, an exposed chip socket and a filtering device on an ink cartridge main body. The connection device is for connecting to an ink bottle and the filtering device is for filtering the impurity from the ink flowing from the ink bottle into ink cartridge main body. The exposed chip socket is for the user to replace the chip more conveniently. With the ink supply mechanism of ink bottle into ink cartridge main body, the ink cartridge main body can maintain good ink quality and when the threshold set by the chip is exceeded, the replacement of the chip can be done without removing the entire ink cartridge from the printer so as to achieve the object of continuously supplying ink.
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: August 7, 2012
    Assignee: Jetbest Corporation
    Inventors: Yi-Ching Lu, Ming-Chung Peng, Yun-Hsuan Chen
  • Publication number: 20110141210
    Abstract: An ink cartridge apparatus for continuously supplying ink is provided, including a connection device, an exposed chip socket and a filtering device on an ink cartridge main body. The connection device is for connecting to an ink bottle and the filtering device is for filtering the impurity from the ink flowing from the ink bottle into ink cartridge main body. The exposed chip socket is for the user to replace the chip more conveniently. With the ink supply mechanism of ink bottle into ink cartridge main body, the ink cartridge main body can maintain good ink quality and when the threshold set by the chip is exceeded, the replacement of the chip can be done without removing the entire ink cartridge from the printer so as to achieve the object of continuously supplying ink.
    Type: Application
    Filed: January 15, 2010
    Publication date: June 16, 2011
    Applicant: JETBEST Corporation
    Inventors: Yi-Ching Lu, Ming-Chung Peng, Yun-Hsuan Chen