Patents by Inventor Cheng-Che Liu

Cheng-Che 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: 20240387080
    Abstract: An over-current protection device includes an electrode layer and a heat-sensitive layer. The heat-sensitive layer exhibits a positive temperature coefficient (PTC) characteristic, and is laminated between a top metal layer and a bottom metal layer of the electrode layer. The heat-sensitive layer includes a polymer matrix and a conductive filler. The polymer matrix includes a fluorine-containing copolymer, and its melting point ranges from 210° C. to 240° C. The conductive filler consists of carbon black solely, and is used to form an electrically conductive path in the heat-sensitive layer. In addition, the over-current protection device has a resistance-jump ratio ranging from 1.2 to 1.3 between 40° C. and 130° C.
    Type: Application
    Filed: December 20, 2023
    Publication date: November 21, 2024
    Inventors: Chen-Nan LIU, Hsiu-Che YEN, Chia-Yuan LEE, Chingting CHIU, Cheng-Yu TUNG, Yung-Hsien CHANG, Yao-Te CHANG, Fu-Hua CHU
  • Publication number: 20240387079
    Abstract: An over-current protection device includes an electrode layer and a heat-sensitive layer. The heat-sensitive layer contacts a top metal layer and a bottom metal layer of the electrode layer, and is laminated therebetween. In addition, the heat-sensitive layer exhibits a positive temperature coefficient (PTC) characteristic and includes a polymer matrix and a conductive filler. The polymer matrix includes a first fluoropolymer, by which the over-current protection device has a starting jump temperature of resistance ranging from 184° C. to 192° C. The conductive filler includes carbon black and a metal compound, thereby forming an electrically conductive path in the heat-sensitive layer.
    Type: Application
    Filed: September 13, 2023
    Publication date: November 21, 2024
    Inventors: Chia-Yuan LEE, Hsiu-Che YEN, Yung-Hsien CHANG, Cheng-Yu TUNG, Chen-Nan LIU, Chingting CHIU, Yao-Te CHANG, Fu-Hua CHU
  • Patent number: 12144493
    Abstract: A collection and test device for a rapid test is provided. The device comprises a test fluid accommodation part having a test fluid accommodation space, a test paper accommodation part having a test paper accommodation space, and a collection probe having a channel for the test fluid to flow out from the collection probe. The two ends of the test paper accommodation part are respectively connected to the test fluid accommodation part and the collection probe, and the test paper accommodation space communicates with the channel of the collection probe. The test fluid accommodation space and the test paper accommodation space are separated from each other by a temporary barrier. The temporary barrier can be manually removed or broken to make the test fluid accommodation space communicate with the test paper accommodation space. The device of the present invention can provide the test results conveniently and rapidly.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: November 19, 2024
    Assignee: NATIONAL DEFENSE MEDICAL CENTER
    Inventors: Jia-En Chen, Juin-Hong Cherng, Yuan-Hao Chen, Cheng-Che Liu, Cheng-Cheung Chen, Yu-Min Tsai, Chin-Hsieh Yi
  • Publication number: 20240304657
    Abstract: A semiconductor device includes a substrate, a first gate, a plurality of second gates and a resistor. The substrate is defined with an active region and a resistor region. The first gate is disposed in the active region. The first gate has a first length extending along a first direction and a second length extending along a second direction. The plurality of second gates are disposed in the resistor region. Each of the second gates has a third length extending along the first direction and a fourth length extending along the second direction. The first length is equal to the third length, and the second length is equal to the fourth length. The resistor is disposed on the plurality of second gates.
    Type: Application
    Filed: March 29, 2023
    Publication date: September 12, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Yi-Chun Teng, Ming-Che Tsai, Ping-Chia Shih, Yi-Chang Huang, Wen-Lin Wang, Yu-Fan Hu, Ssu-Yin Liu, Yu-Nong Chen, Pei-Tsen Shiu, Cheng-Tzung Tsai
  • Patent number: 12071674
    Abstract: A nucleic acid probe set is disclosed. The nucleic acid probe set comprises a detection probe and a capture probe, and the detection probe and the capture probe both include a nucleotide sequence that is extracted from a conserved region of a genome sequence belong to a BK virus. A nucleic acid lateral flow immunoassay for using in detection of BK virus is also disclosed. The nucleic acid lateral flow immunoassay comprises: the forgoing nucleic acid probe set, a test strip, and a streptavidin (SA) solution. Experimental data have proved that, the nucleic acid lateral flow immunoassay can be adopted for conducting a BK virus detection on a sample that is collected from environmental water, sewage water, drinking water, urine, or serum.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: August 27, 2024
    Assignee: National Defense Medical Center
    Inventors: Cheng-Che Liu, Po-Da Hong, Yi-Huei Huang, Kuan-Yi Yu, Shou-Ping Huang, Shou-Hung Tang, Juin-Hong Cherng
  • Publication number: 20220304662
    Abstract: A collection and test device for a rapid test is provided. The device comprises a test fluid accommodation part having a test fluid accommodation space, a test paper accommodation part having a test paper accommodation space, and a collection probe having a channel for the test fluid to flow out from the collection probe. The two ends of the test paper accommodation part are respectively connected to the test fluid accommodation part and the collection probe, and the test paper accommodation space communicates with the channel of the collection probe. The test fluid accommodation space and the test paper accommodation space are separated from each other by a temporary barrier. The temporary barrier can be manually removed or broken to make the test fluid accommodation space communicate with the test paper accommodation space. The device of the present invention can provide the test results conveniently and rapidly.
    Type: Application
    Filed: March 23, 2022
    Publication date: September 29, 2022
    Inventors: Jia-En CHEN, Juin-Hong CHERNG, Yuan-Hao CHEN, Cheng-Che LIU, Cheng-Cheung CHEN, Yu-Min TSAI, Chin-Hsieh YI
  • Publication number: 20220298588
    Abstract: A nucleic acid probe set is disclosed. The nucleic acid probe set comprises a detection probe and a capture probe, and the detection probe and the capture probe both include a nucleotide sequence that is extracted from a conserved region of a genome sequence belong to a BK virus. A nucleic acid lateral flow immunoassay for using in detection of BK virus is also disclosed. The nucleic acid lateral flow immunoassay comprises: the forgoing nucleic acid probe set, a test strip, and a streptavidin (SA) solution. Experimental data have proved that, the nucleic acid lateral flow immunoassay can be adopted for conducting a BK virus detection on a sample that is collected from environmental water, sewage water, drinking water, urine, or serum.
    Type: Application
    Filed: June 23, 2021
    Publication date: September 22, 2022
    Inventors: Cheng-Che Liu, Po-Da Hong, Yi-Huei Huang, Kuan-Yi Yu, Shou-Ping Huang, Shou-Hung Tang, Juin-Hong Cherng
  • Patent number: 10047466
    Abstract: A method for fabricating a bandage comprises the following steps: preparing multiple complex yarns each comprising chitosan fibers and rayon fibers; (b) weaving solely the multiple complex yarns to form a preformed bandage; (c) immersing the preformed bandage in an acid alcohol, and then washing the preformed bandage by alcohol to obtain an alcohol-washed bandage; and, (d) heating the alcohol-washed bandage to obtain the bandage. The bandage related to the method is comprised of complex yarns, wherein each of the complex yarns is composed of chitosan fibers and rayon fibers. By means of immersing the preformed bandage into an acid alcohol, the bandage thus obtained has enhanced tensile strength, decreased dissolution rate and reduced hemolytic dose.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: August 14, 2018
    Inventors: Teeming Tsao, Juin-Hong Cherng, Cheng-Che Liu, Shou-Hung Tang
  • Publication number: 20150141896
    Abstract: A method for fabricating a bandage comprises the following steps: preparing multiple complex yarns each comprising chitosan fibers and rayon fibers; (b) weaving solely the multiple complex yarns to form a preformed bandage; (c) immersing the preformed bandage in an acid alcohol, and then washing the preformed bandage by alcohol to obtain an alcohol-washed bandage; and, (d) heating the alcohol-washed bandage to obtain the bandage. The bandage related to the method is comprised of complex yarns, wherein each of the complex yarns is composed of chitosan fibers and rayon fibers. By means of immersing the preformed bandage into an acid alcohol, the bandage thus obtained has enhanced tensile strength, decreased dissolution rate and reduced hemolytic dose.
    Type: Application
    Filed: November 20, 2013
    Publication date: May 21, 2015
    Applicant: Coreleader Biotech Co, Ltd.
    Inventors: Teeming Tsao, Juin-Hong Cherng, Cheng-Che Liu, Shou-Hung Tang