Patents by Inventor Sih-Yu CHEN
Sih-Yu 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).
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Publication number: 20250136709Abstract: The present invention relates to a novel antibody, an antigen-binding fragment thereof and the uses of the antibody and fragment, wherein the antibody and the fragment comprise specific complementarity-determining regions (CDRs) and/or specifically bind to human CD73 at specific epitopes.Type: ApplicationFiled: November 12, 2024Publication date: May 1, 2025Inventors: Chun-Chung LEE, Yu-Hsun LO, Chu-Bin LIAO, Chen-Jei HONG, Sih-Yu CHEN, Yen-Yu WU, Szu-Liang LAI, Chih-Yung HU, Wen-Bin KE, Ya-Ting JUAN, Kao-Jean HUANG
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Patent number: 12187806Abstract: The present invention relates to a novel antibody, an antigen-binding fragment thereof and the uses of the antibody and fragment, wherein the antibody and the fragment comprise specific complementarity-determining regions (CDRs) and/or specifically bind to human CD73 at specific epitopes.Type: GrantFiled: March 4, 2022Date of Patent: January 7, 2025Assignee: DEVELOPMENT CENTER FOR BIOTECHNOLOGYInventors: Chun-Chung Lee, Yu-Hsun Lo, Chu-Bin Liao, Chen-Jei Hong, Sih-Yu Chen, Yen-Yu Wu, Szu-Liang Lai, Chih-Yung Hu, Wen-Bin Ke, Ya-Ting Juan, Kao-Jean Huang
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Patent number: 11954768Abstract: A method for gating in tomographic imaging system includes steps of: (a) performing a tomographic imaging on an object with a target moving periodically along a first axis for acquiring projection images; (b) obtaining projected curves by summing up pixel values along a direction of a second axis perpendicular to the first axis in each projection image; (c) determining a target zone on the projection images, wherein a central position on the first axis of the target zone is corresponding to a position having the largest variation in the projected curves on the first axis; (d) calculating parameter values of pixel values in the target zones and obtaining a curve of a moving cycle of the target according to the parameter values; and (e) selecting the projection images under the same state in the moving cycle for image reconstruction according to the curve of the moving cycle of the target.Type: GrantFiled: May 16, 2023Date of Patent: April 9, 2024Assignee: DELTA ELECTRONICS, INC.Inventors: Sih-Yu Chen, Jhih-Shian Lee, Ya-Chen Chen
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Patent number: 11806184Abstract: A method for gating in tomographic imaging system includes steps of: (a) performing a tomographic imaging on an object for acquiring a plurality of projection images at different projection angles, wherein a target of the object moves periodically; (b) obtaining a projected position of the target on each of the projection images, wherein the projected position is a center of a target zone on each of the projection images; (c) calculating a parameter value of pixel values in the target zone on each of the projection images, and obtaining a curve of a moving cycle of the target according to the parameter values of the projection images; and (d) selecting the projection images under the same state in the moving cycle for image reconstruction according to the curve of the moving cycle of the target.Type: GrantFiled: April 12, 2021Date of Patent: November 7, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Sih-Yu Chen, Jhih-Shian Lee
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Patent number: 11761912Abstract: This disclosure is directed to an X-ray security device having a main body, a conveyor, and a lead curtain. The main body has an opening. The conveyor passes through the opening and is disposed on a bottom of the opening. The lead curtain is hung on the main body and covers the opening, the lead curtain has a pair of outer modules and a central module, the pair of outer modules are arranged corresponding to two sides of a transport direction of the conveyor, and the central module is disposed between the outer modules. A lead equivalent thickness of each outer module is larger than a lead equivalent thickness of the central module, and a weight of the central module is less than a weight of each outer module.Type: GrantFiled: February 14, 2022Date of Patent: September 19, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Sih-Yu Chen, Jhih-Shian Lee, Yuan-Lo Huang, Jui-Ting Hsu, Chih-Pin Chiu
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Publication number: 20230290021Abstract: A method for gating in tomographic imaging system includes steps of: (a) performing a tomographic imaging on an object with a target moving periodically along a first axis for acquiring projection images; (b) obtaining projected curves by summing up pixel values along a direction of a second axis perpendicular to the first axis in each projection image; (c) determining a target zone on the projection images, wherein a central position on the first axis of the target zone is corresponding to a position having the largest variation in the projected curves on the first axis; (d) calculating parameter values of pixel values in the target zones and obtaining a curve of a moving cycle of the target according to the parameter values; and (e) selecting the projection images under the same state in the moving cycle for image reconstruction according to the curve of the moving cycle of the target.Type: ApplicationFiled: May 16, 2023Publication date: September 14, 2023Inventors: Sih-Yu Chen, Jhih-Shian Lee, Ya-Chen Chen
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Publication number: 20230279139Abstract: The present invention relates to a novel antibody, an antigen-binding fragment thereof and the uses of the antibody and fragment, wherein the antibody and the fragment comprise specific complementarity-determining regions (CDRs) and/or specifically bind to human CD73 at specific epitopes.Type: ApplicationFiled: March 4, 2022Publication date: September 7, 2023Inventors: Chun-Chung LEE, Yu-Hsun LO, Chu-Bin LIAO, Chen-Jei HONG, Sih-Yu CHEN, Yen-Yu WU, Szu-Liang LAI, Chih-Yung HU, Wen-Bin KE, Ya-Ting JUAN, Kao-Jean HUANG
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Publication number: 20230258583Abstract: This disclosure is directed to an X-ray security device having a main body, a conveyor, and a lead curtain. The main body has an opening. The conveyor passes through the opening and is disposed on a bottom of the opening. The lead curtain is hung on the main body and covers the opening, the lead curtain has a pair of outer modules and a central module, the pair of outer modules are arranged corresponding to two sides of a transport direction of the conveyor, and the central module is disposed between the outer modules. A lead equivalent thickness of each outer module is larger than a lead equivalent thickness of the central module, and a weight of the central module is less than a weight of each outer module.Type: ApplicationFiled: February 14, 2022Publication date: August 17, 2023Inventors: Sih-Yu CHEN, Jhih-Shian LEE, Yuan-Lo HUANG, Jui-Ting HSU, Chih-Pin CHIU
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Patent number: 11694374Abstract: A method for gating in tomographic imaging system includes steps of: (a) performing a tomographic imaging on an object with a target moving periodically along a first axis for acquiring projection images; (b) obtaining projected curves by summing up pixel values along a direction of a second axis perpendicular to the first axis in each projection image; (c) determining a target zone on the projection images, wherein a central position on the first axis of the target zone is corresponding to a position having the largest variation in the projected curves on the first axis; (d) calculating parameter values of pixel values in the target zones and obtaining a curve of a moving cycle of the target according to the parameter values; and (e) selecting the projection images under the same state in the moving cycle for image reconstruction according to the curve of the moving cycle of the target.Type: GrantFiled: March 23, 2021Date of Patent: July 4, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Sih-Yu Chen, Jhih-Shian Lee, Ya-Chen Chen
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Patent number: 11506487Abstract: An X-ray imaging method includes the following steps: (a) performing a first object imaging and obtaining a first object intensity signal by detecting an X-ray passing through a first object; (b) performing baseline imaging process, obtaining a baseline intensity signal by detecting the X-ray when the first object is not in a FOV; and; (c) obtaining the first thickness of the first object by performing operations on the first object intensity signal, the baseline intensity signal, and the first attenuation coefficient of the first object.Type: GrantFiled: November 16, 2020Date of Patent: November 22, 2022Assignee: DELTA ELECTRONICS, INC.Inventors: Sih-Yu Chen, Jhih-Shian Lee
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Publication number: 20210319599Abstract: A method for gating in tomographic imaging system includes steps of: (a) performing a tomographic imaging on an object with a target moving periodically along a first axis for acquiring projection images; (b) obtaining projected curves by summing up pixel values along a direction of a second axis perpendicular to the first axis in each projection image; (c) determining a target zone on the projection images, wherein a central position on the first axis of the target zone is corresponding to a position having the largest variation in the projected curves on the first axis; (d) calculating parameter values of pixel values in the target zones and obtaining a curve of a moving cycle of the target according to the parameter values; and (e) selecting the projection images under the same state in the moving cycle for image reconstruction according to the curve of the moving cycle of the target.Type: ApplicationFiled: March 23, 2021Publication date: October 14, 2021Inventors: Sih-Yu Chen, Jhih-Shian Lee, Ya-Chen Chen
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Publication number: 20210315534Abstract: A method for gating in tomographic imaging system includes steps of: (a) performing a tomographic imaging on an object for acquiring a plurality of projection images at different projection angles, wherein a target of the object moves periodically; (b) obtaining a projected position of the target on each of the projection images, wherein the projected position is a center of a target zone on each of the projection images; (c) calculating a parameter value of pixel values in the target zone on each of the projection images, and obtaining a curve of a moving cycle of the target according to the parameter values of the projection images; and (d) selecting the projection images under the same state in the moving cycle for image reconstruction according to the curve of the moving cycle of the target.Type: ApplicationFiled: April 12, 2021Publication date: October 14, 2021Inventors: Sih-Yu Chen, Jhih-Shian Lee
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Publication number: 20210278205Abstract: An X-ray imaging method includes the following steps: (a) performing a first object imaging and obtaining a first object intensity signal by detecting an X-ray passing through a first object; (b) performing baseline imaging process, obtaining a baseline intensity signal by detecting the X-ray when the first object is not in a FOV; and; (c) obtaining the first thickness of the first object by performing operations on the first object intensity signal, the baseline intensity signal, and the first attenuation coefficient of the first object.Type: ApplicationFiled: November 16, 2020Publication date: September 9, 2021Inventors: Sih-Yu CHEN, Jhih-Shian LEE
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Patent number: 10930028Abstract: An imaging method for computed tomographic system (1) includes following steps of: controlling a computed tomographic system (1) to receive a description operation for configuring description data; selecting one of a plurality of imaging parameter sets corresponding to different template data, wherein each imaging parameter set is used to maximize a contrast-to-noise ratio of the three-dimensional imaging data (34) matching with the corresponding template data; and, controlling the computed tomographic system (1) to execute a three-dimensional imaging operation according to the selected imaging parameter set for obtaining the three-dimensional imaging data (34). The present disclosed example has the ability of effectively reducing a technical threshold of operating the computed tomographic system (1) via automatically selecting the suitable one of the complex imaging parameter sets according to the comprehensible description operation.Type: GrantFiled: January 13, 2018Date of Patent: February 23, 2021Assignee: DELTA ELECTRONICS, INC.Inventors: Sih-Yu Chen, Jhih-Shian Lee, Wen-Chieh Yang, Fang-Jing Li
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Publication number: 20180211416Abstract: An imaging method for computed tomographic system (1) includes following steps of: controlling a computed tomographic system (1) to receive a description operation for configuring description data; selecting one of a plurality of imaging parameter sets corresponding to different template data, wherein each imaging parameter set is used to maximize a contrast-to-noise ratio of the three-dimensional imaging data (34) matching with the corresponding template data; and, controlling the computed tomographic system (1) to execute a three-dimensional imaging operation according to the selected imaging parameter set for obtaining the three-dimensional imaging data (34). The present disclosed example has the ability of effectively reducing a technical threshold of operating the computed tomographic system (1) via automatically selecting the suitable one of the complex imaging parameter sets according to the comprehensible description operation.Type: ApplicationFiled: January 13, 2018Publication date: July 26, 2018Inventors: Sih-Yu CHEN, Jhih-Shian LEE, Wen-Chieh YANG, Fang-Jing LI
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Patent number: D880513Type: GrantFiled: September 19, 2018Date of Patent: April 7, 2020Assignee: DELTA ELECTRONICS, INC.Inventors: Yi-An Wang, Ya-Fan Chou, Sih-Yu Chen, Chun-Chieh Hsu