Patents by Inventor Chen-Jung Hsu
Chen-Jung Hsu 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: 20240242016Abstract: A layout routing method includes determining a routing pattern according to a swapping rule, a via pattern, area constraints and pin locations; optimizing swapping in differential pairs according to the routing pattern; extracting features of each routing net to obtain extracted features; using an unsupervised algorithm to generate different routing groups according to the extracted features; and determining a routing order of the routing groups according to complex features of the routing groups.Type: ApplicationFiled: December 25, 2023Publication date: July 18, 2024Applicant: MEDIATEK INC.Inventors: Chih-Jung Hsu, Chen Lien, Deng-Yao Tu, Po-Yang Chen, Guan-Qi Fang, Shu-Huan Chang, Yi-Hung Chen, Yao-Chun Su, Yu-Yang Chen
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Patent number: 8988092Abstract: A probing apparatus for semiconductor devices provides a primary circuit board and a signal-adapting board positioned on the primary circuit board. The primary circuit board includes an inner area having a plurality of first contacts and an outer area having a plurality of first terminals and second terminals, and the first contacts are electrically connected to the first terminals via first conductive members in the primary circuit board. The signal-adapting board includes a plurality of second contacts electrically connected to the first contacts via second conductive members in the signal-adapting board.Type: GrantFiled: November 28, 2011Date of Patent: March 24, 2015Assignee: Star Technologies Inc.Inventors: Chen Jung Hsu, Chao Cheng Tseng
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Publication number: 20130027072Abstract: A probing apparatus for semiconductor devices comprises a primary circuit board and a signal-adapting board positioned on the primary circuit board. The primary circuit board includes an inner area having a plurality of first contacts and an outer area having a plurality of first terminals and second terminals, and the first contacts are electrically connected to the first terminals via first conductive members in the primary circuit board. The signal-adapting board includes a plurality of second contacts electrically connected to the first contacts via second conductive members in the signal-adapting board.Type: ApplicationFiled: November 28, 2011Publication date: January 31, 2013Applicant: STAR TECHNOLOGIES INC.Inventors: CHEN JUNG HSU, CHAO CHENG TSENG
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Patent number: 8224472Abstract: A system for managing a project that includes multiple tasks and a plurality of workers. Input information includes characterizations based upon a human model, a team model and a product model. Periodic reports, such as one or more of a monthly report, a task plan report, a schedule report, a budget report and a risk management report, are generated and made available for display or further analysis or collection into a customized report template. An extensible database allows searching for information based upon context and upon content. Seven different types of project risks are addressed, including non-availability of required skill mix of workers. The system can be configured to exchange data and results with corresponding portions of similar project analyses, and to provide user-specific access to specified information.Type: GrantFiled: September 16, 2008Date of Patent: July 17, 2012Assignee: The United States of America as Represented by he United States National Aeronautics and Space Administration (NASA)Inventors: David A. Maluf, Chen-Jung Hsu, Hemil N. Patel, Jairon C. Moh Hashim, Khai Peter B. Tran
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Patent number: 7349313Abstract: A magnetism test method for a tray-type optical drive is disclosed. A preliminary input voltage is provided to a DC motor of the tray-type optical drive for performing a preliminary ejection on a tray and a magnetic clamper of the tray-type optical drive. Then, a test voltage smaller than the preliminary input voltage is provided to the DC motor to partially eject the tray, in which the tray is ejected to a point short of the complete distance of ejection. When the incomplete distance is longer than a predetermined distance, the magnetic force of the magnetic clamper is determined to abnormal.Type: GrantFiled: July 14, 2004Date of Patent: March 25, 2008Assignee: Lite-On It CorporationInventor: Chen-Jung Hsu
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Patent number: 7266053Abstract: The present invention discloses a tray-out control method for moving out a loading tray of an optical drive. A first forcing function is applied to the loading tray to overcome a lesser magnetic attraction when an optical disk is placed on the loading tray. A second forcing function is applied to the loading tray to overcome a greater magnetic attraction when the optical disk is not placed on the loading tray. A maximum value of the second forcing function is larger than a maximum value of the first forcing function.Type: GrantFiled: January 11, 2004Date of Patent: September 4, 2007Assignee: Lite-On It CorporationInventors: Yi-Chung Lee, Chen-Jung Hsu
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Patent number: 6977878Abstract: The present invention discloses a method of adjusting a rotation speed of an optical disc drive for a spindle motor controlled by a host to rotate and read an optical disc. First, it is determined whether the data read by the optical disc drive is in Mode 1 or Form 1 of Mode 2. If in Mode 1 or Form 1 of Mode 2, it is determined whether the frequency of read request commands output from the host is lower than a predetermined value or not. If the frequency of read request commands output from the host is lower than the predetermined value, then it is determined whether the response data output to the host is sequential reading data or not. If the three situations mentioned above are all sustained, the data read by the optical disc drive is ascertained as MP3 data. Thus, the rotation speed of the spindle motor is decreased to a lower value.Type: GrantFiled: May 5, 2003Date of Patent: December 20, 2005Assignee: Lite-On It CorporationInventors: Yi-Chung Lee, Chen-Jung Hsu
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Publication number: 20050018550Abstract: The present invention discloses a tray-out control method for moving out a loading tray of an optical drive. A first forcing function is applied to the loading tray to overcome a lesser magnetic attraction when an optical disk is placed on the loading tray. A second forcing function is applied to the loading tray to overcome a greater magnetic attraction when the optical disk is not placed on the loading tray. A maximum value of the second forcing function is larger than a maximum value of the first forcing function.Type: ApplicationFiled: January 11, 2004Publication date: January 27, 2005Inventors: Yi-Chung Lee, Chen-Jung Hsu
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Publication number: 20050013209Abstract: A magnetism test method for a tray-type optical drive is disclosed. A preliminary input voltage is provided to a DC motor of the tray-type optical drive for performing a preliminary ejection on a tray and a magnetic clamper of the tray-type optical drive. Then, a test voltage smaller than the preliminary input voltage is provided to the DC motor to partially eject the tray, in which the tray is ejected to a point short of the complete distance of ejection. When the incomplete distance is longer than a predetermined distance, the magnetic force of the magnetic clamper is determined to abnormal.Type: ApplicationFiled: July 14, 2004Publication date: January 20, 2005Inventor: Chen-Jung Hsu
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Publication number: 20040141440Abstract: The present invention discloses a method of adjusting a rotation speed of an optical disc drive for a spindle motor controlled by a host to rotate and read an optical disc. First, it is determined whether the data read by the optical disc drive is in Mode 1 or Form 1 of Mode 2. If in Mode 1 or Form 1 of Mode 2, it is determined whether the frequency of read request commands output from the host is lower than a predetermined value or not. If the frequency of read request commands output from the host is lower than the predetermined value, then it is determined whether the response data output to the host is sequential reading data or not. If the three situations mentioned above are all sustained, the data read by the optical disc drive is ascertained as MP3 data. Thus, the rotation speed of the spindle motor is decreased to a lower value.Type: ApplicationFiled: May 5, 2003Publication date: July 22, 2004Inventors: Yi-Chung Lee, Chen-Jung Hsu
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Patent number: 5401466Abstract: A dry phase device separates high density lipoprotein (HDL) from a blood (serum or plasma) sample. The device contains a fluid permeable material having dispersed therein finely divided, porous silica or silicate particles as selective absorbant for HDL. By combining the device with a second layer designed to remove very low density lipoproteins/chylomicrons from the blood, and a third layer containing means for quantitative cholesterol detection, there is provided a test device for the direct determination of low density lipoproteins cholesterol.Type: GrantFiled: June 1, 1993Date of Patent: March 28, 1995Assignee: Miles Inc.Inventors: Mary M. Foltz, Chen-Jung Hsu, Robert C. Payne, James A. Profitt
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Patent number: 5328828Abstract: The instant invention is directed toward an immunoassay which can determine the presence of amphetamines in a sample suspected of containing amphetamine and/or methamphetamine by employing at least two conjugates, each comprised of a functionally similar label bound to an amphetamine analog and a methamphetamine analog respectively and an antibody to amphetamine and an antibody to methamphetamine wherein at least one of the antibodies is a monoclonal antibody.Type: GrantFiled: July 20, 1992Date of Patent: July 12, 1994Assignee: Syntex (U.S.A.) Inc.Inventors: Mae W. Hu, Cheng-I Lin, Chen-jung Hsu, James V. Freeman, Marcel Pirio, Edwin F. Ullman
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Patent number: 5290703Abstract: A method for separating high density lipoproteins from blood serum or plasma. The method involves contacting the blood sample with an absorbant material comprising porous silica or silicate to adsorb the high density lipoprotein in preference to other lipoproteins in the blood sample. When combined with means for removing very low density lipoproteins and chylomicrons from the blood sample, the remaining low density lipoproteins can be measured directly.Type: GrantFiled: December 14, 1992Date of Patent: March 1, 1994Assignee: Miles, Inc.Inventors: Chen-Jung Hsu, Robert C. Payne, James A. Profitt
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Patent number: 5135863Abstract: The instant invention is directed toward an immunoassay which can determine the presence of amphetamines in a sample suspected of containing amphetamine and/or methamphetamine by employing at least two conjugates, each comprised of a functionally similar label bound to an amphetamine analog and a methamphetamine analog respectively and an antibody to amphetamine and an antibody to methamphetamine wherein at least one of the antibodies is a monoclonal antibody.Type: GrantFiled: December 23, 1988Date of Patent: August 4, 1992Assignee: Syntex (U.S.A.) Inc.Inventors: Mae Wan Leng Hu, Cheng-I Lin, Chen-jung Hsu, James V. Freeman, Marcel Pirio, Edwin F. Ullman
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Patent number: D1047897Type: GrantFiled: June 24, 2021Date of Patent: October 22, 2024Assignee: GOGORO INC.Inventors: Chien-Chih Weng, Chen-Hsin Hsu, Yu-Jung Wang