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).
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Publication number: 20240387080Abstract: 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: ApplicationFiled: December 20, 2023Publication date: November 21, 2024Inventors: Chen-Nan LIU, Hsiu-Che YEN, Chia-Yuan LEE, Chingting CHIU, Cheng-Yu TUNG, Yung-Hsien CHANG, Yao-Te CHANG, Fu-Hua CHU
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Publication number: 20240387079Abstract: 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: ApplicationFiled: September 13, 2023Publication date: November 21, 2024Inventors: Chia-Yuan LEE, Hsiu-Che YEN, Yung-Hsien CHANG, Cheng-Yu TUNG, Chen-Nan LIU, Chingting CHIU, Yao-Te CHANG, Fu-Hua CHU
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Patent number: 12144493Abstract: 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: GrantFiled: March 23, 2022Date of Patent: November 19, 2024Assignee: NATIONAL DEFENSE MEDICAL CENTERInventors: Jia-En Chen, Juin-Hong Cherng, Yuan-Hao Chen, Cheng-Che Liu, Cheng-Cheung Chen, Yu-Min Tsai, Chin-Hsieh Yi
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Publication number: 20240304657Abstract: 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: ApplicationFiled: March 29, 2023Publication date: September 12, 2024Applicant: 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
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Patent number: 12071674Abstract: 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: GrantFiled: June 23, 2021Date of Patent: August 27, 2024Assignee: National Defense Medical CenterInventors: Cheng-Che Liu, Po-Da Hong, Yi-Huei Huang, Kuan-Yi Yu, Shou-Ping Huang, Shou-Hung Tang, Juin-Hong Cherng
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Publication number: 20220304662Abstract: 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: ApplicationFiled: March 23, 2022Publication date: September 29, 2022Inventors: Jia-En CHEN, Juin-Hong CHERNG, Yuan-Hao CHEN, Cheng-Che LIU, Cheng-Cheung CHEN, Yu-Min TSAI, Chin-Hsieh YI
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Publication number: 20220298588Abstract: 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: ApplicationFiled: June 23, 2021Publication date: September 22, 2022Inventors: Cheng-Che Liu, Po-Da Hong, Yi-Huei Huang, Kuan-Yi Yu, Shou-Ping Huang, Shou-Hung Tang, Juin-Hong Cherng
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Patent number: 10047466Abstract: 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: GrantFiled: November 20, 2013Date of Patent: August 14, 2018Inventors: Teeming Tsao, Juin-Hong Cherng, Cheng-Che Liu, Shou-Hung Tang
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Publication number: 20150141896Abstract: 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: ApplicationFiled: November 20, 2013Publication date: May 21, 2015Applicant: Coreleader Biotech Co, Ltd.Inventors: Teeming Tsao, Juin-Hong Cherng, Cheng-Che Liu, Shou-Hung Tang