Patents by Inventor Han-Wei Wang
Han-Wei Wang 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: 20170309063Abstract: Methods and devices are disclosed for the imaging of a biological sample from all rotational perspectives in three-dimensional space and with multiple imaging modalities. A biological sample is positioned on an imaging stage that is capable of full 360-degree rotation in at least one of two orthogonal axes. Positioned about the stage are imaging modules enabling the recording of a series of images in multiple modalities, including reflected visible light, fluorescence, X-ray, ultrasound, and optical coherence tomography. A computer can use the images to construct three-dimensional models of the sample and to render images of the sample conveying information from one or more imaging channels. The rendered images can be displayed for an operator who can manipulate the images to present additional information or viewing angles of the sample. The image manipulation can be with touch gestures entered using a sterilizable or disposable touch pen.Type: ApplicationFiled: April 21, 2017Publication date: October 26, 2017Applicant: LI-COR, Inc.Inventor: Han-Wei Wang
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Patent number: 9722369Abstract: An electrical connector includes an insulating housing, a dielectric body, a plurality of terminals integrally molded to the dielectric body, a shielding plate and a plurality of metal elements. The shielding plate is integrally molded to the dielectric body. The dielectric body together with the terminals and the shielding plate is assembled to a rear end of the insulating housing. The metal elements are mounted to a top surface and a bottom surface of the dielectric body. Each of the metal elements has a base plate, and a touch portion extended from the base plate. The base plates of the metal elements are mounted to the top surface and the bottom surface of the dielectric body, respectively. A tail end of the touch portion contacts the shielding plate. One side of the touch portion contacts one of the grounding terminals.Type: GrantFiled: April 19, 2016Date of Patent: August 1, 2017Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Yi-Ching Hsu, Pei-Yi Lin, Kuo-Chin Lin, Han-Wei Wang
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Publication number: 20170059487Abstract: Biopsy imaging devices with an imaging stage configured to rotate and tilt a biological sample, as well as a method for using it, are described. The stage can use rotating bearings or extendible, telescoping arms. The device has a white light for taking normal pictures and a near-infrared laser light for causing a fluorescence-biomolecule probed sample to fluoresce for fluorescence images in a light-tight housing. A set of both types of pictures are taken from angles around, above, and below the biopsy sample with one or more cameras to generate a 3-D model in a computer of the biopsy with fluorescence markings. The 3-D model can then be rendered and viewed on a display by a surgeon to determine if sufficient margins were removed from the patient.Type: ApplicationFiled: November 15, 2016Publication date: March 2, 2017Applicant: LI-COR, Inc.Inventor: Han-Wei Wang
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Patent number: 9564715Abstract: An electrical connector includes a dielectric body, a plurality of terminals integrally molded to the dielectric body, an insulating housing, two shielding elements, and a shielding shell surrounding the dielectric body, the insulating housing and the shielding elements. The insulating housing has a top wall, a bottom wall, two side walls and a rear wall. A top surface of the top wall and a bottom surface of the bottom wall of the insulating housing are recessed inward to form two fastening cavities. The dielectric body together with the terminals is assembled to the insulating housing. The two shielding elements are fastened to the two fastening cavities, respectively.Type: GrantFiled: January 28, 2016Date of Patent: February 7, 2017Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Pei-Yi Lin, Yi-Ching Hsu, Kuo-Chin Lin, Han-Wei Wang, Sheng-Nan Yu
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Publication number: 20160377545Abstract: An imaging device is described that uses multiple cameras to image a biological sample on a turntable bathed in white light or fluorescing due to a systemically administered dye. Fluorescence farther away from an excitation light source can be compensated upon determining a 3-D position of portions of the sample. The turntable is turned and tilted in order to take enough images to prepare an animation of the sample. In a graphical user interface, the animation can be stopped, zoomed, and tilted per a user's gesture, touch, tablet-tilting, or other commands. The image manipulation can be with touch gestures entered using a sterilizable or disposable touch pen.Type: ApplicationFiled: June 24, 2016Publication date: December 29, 2016Applicant: LI-COR, Inc.Inventor: Han-Wei Wang
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Patent number: 9528938Abstract: Biopsy imaging devices with an imaging stage configured to rotate and tilt a biological sample, as well as a method for using it, are described. The stage can use rotating bearings or extendible, telescoping arms. The device has a white light for taking normal pictures and a near-infrared laser light for causing a fluorescence-biomolecule probed sample to fluoresce for fluorescence images in a light-tight housing. A set of both types of pictures are taken from angles around, above, and below the biopsy sample with one or more cameras to generate a 3-D model in a computer of the biopsy with fluorescence markings. The 3-D model can then be rendered and viewed on a display by a surgeon to determine if sufficient margins were removed from the patient.Type: GrantFiled: February 22, 2016Date of Patent: December 27, 2016Assignee: LI-COR, Inc.Inventor: Han-Wei Wang
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Publication number: 20160245753Abstract: Biopsy imaging devices with an imaging stage configured to rotate and tilt a biological sample, as well as a method for using it, are described. The stage can use rotating bearings or extendible, telescoping arms. The device has a white light for taking normal pictures and a near-infrared laser light for causing a fluorescence-biomolecule probed sample to fluoresce for fluorescence images in a light-tight housing. A set of both types of pictures are taken from angles around, above, and below the biopsy sample with one or more cameras to generate a 3-D model in a computer of the biopsy with fluorescence markings. The 3-D model can then be rendered and viewed on a display by a surgeon to determine if sufficient margins were removed from the patient.Type: ApplicationFiled: February 22, 2016Publication date: August 25, 2016Applicant: LI-COR, Inc.Inventor: Han-Wei Wang
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Patent number: 9229041Abstract: An automatic test system includes a mechanical frame, a test device mounted to the mechanical frame for testing the electrical performance and the mechanical performance of the connector, a packing device mounted to the mechanical frame for packing the connector which is completed to be tested, a transmission device mounted to the mechanical frame for transmitting the connector to each workstation of the test device and the packing device, a moving device mounted to the mechanical frame for moving the connector to each workstation of the test device and the packing device corresponding to the transmission device, and a control system electrically connected with and controlling the test device, the packing device, the transmission device and the moving device for completing the transmission, test and packing action of the connector.Type: GrantFiled: January 29, 2014Date of Patent: January 5, 2016Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.Inventors: Han Wei Wang, Jung Kuang Liu
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Publication number: 20150363512Abstract: A system for optimizing connector design includes at least one digital model, an operating interface, an orthogonal table generating module, a model generating module, a definite element analysis module, a taguchi calculating module and a report module. A method for optimizing connector design is described hereinafter. Choose the digital model, and choose a target analysis element, a quality characteristics, tolerances of terminal thickness, tolerances of butting dimensions, orthogonal table format, and key dimensions and tolerances of the digital model. Generate multiple test parameters, and generate multiple groups of test models according to the digital model, the tolerances of terminal thickness, the tolerances of butting dimensions and the test parameters. Proceed a definite element analysis to get the parameters of the insertion and withdrawal forces according to the test models. Proceed a taguchi calculation to get relation variances, and make an analysis report according to the relation variances.Type: ApplicationFiled: June 11, 2014Publication date: December 17, 2015Inventors: SHENG YUAN HUANG, YI CHING HSU, KUO CHIN LIN, HAN WEI WANG
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Publication number: 20150343060Abstract: The present invention relates to methods and compositions for eliminating circulating tumor cells (CTCs) in a patient with or without solid tumors. In particular, the ex vivo method utilizes a photodynamic or magnetic targeting moiety that specifically binds to antigens expressed on the cell surface of CTCs.Type: ApplicationFiled: June 2, 2015Publication date: December 3, 2015Applicant: LI-COR, INC.Inventors: JOY L. KOVAR, HAN-WEI WANG
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Publication number: 20150212142Abstract: An automatic test system includes a mechanical frame, a test device mounted to the mechanical frame for testing the electrical performance and the mechanical performance of the connector, a packing device mounted to the mechanical frame for packing the connector which is completed to be tested, a transmission device mounted to the mechanical frame for transmitting the connector to each workstation of the test device and the packing device, a moving device mounted to the mechanical frame for moving the connector to each workstation of the test device and the packing device corresponding to the transmission device, and a control system electrically connected with and controlling the test device, the packing device, the transmission device and the moving device for completing the transmission, test and packing action of the connector.Type: ApplicationFiled: January 29, 2014Publication date: July 30, 2015Applicant: Cheng Uei Precision Industry Co., Ltd.Inventors: Han Wei Wang, Jung Kuang Liu
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Patent number: 8956171Abstract: An electrical connector includes an insulating housing defining an inserting chamber and terminal grooves communicating with the inserting chamber, electrical terminals of which each has an elastic arm received in the terminal groove and a contact portion protruding towards the inserting chamber at a front end of the elastic arm, and a pressing member slidably sleeved round a front of the insulating housing. A plurality of pressing blocks is protruded at inner sides of the pressing member and projects in the terminal grooves to resist against the elastic arms. The contact portions are located in the terminal grooves when the pressing member is at an initial position. After a mating connector is mated with the electrical connector, push the pressing member rearward to make the pressing blocks press the elastic arms so as to make the contact portions project into the inserting chamber and contact with the mating connector.Type: GrantFiled: July 5, 2013Date of Patent: February 17, 2015Assignee: Cheng UEI Precision Industry Co., Ltd.Inventor: Han-Wei Wang
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Publication number: 20150011130Abstract: An electrical connector includes an insulating housing defining an inserting chamber and terminal grooves communicating with the inserting chamber, electrical terminals of which each has an elastic arm received in the terminal groove and a contact portion protruding towards the inserting chamber at a front end of the elastic arm, and a pressing member slidably sleeved round a front of the insulating housing. A plurality of pressing blocks is protruded at inner sides of the pressing member and projects in the terminal grooves to resist against the elastic arms. The contact portions are located in the terminal grooves when the pressing member is at an initial position. After a mating connector is mated with the electrical connector, push the pressing member rearward to make the pressing blocks press the elastic arms so as to make the contact portions project into the inserting chamber and contact with the mating connector.Type: ApplicationFiled: July 5, 2013Publication date: January 8, 2015Inventor: HAN-WEI WANG
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Patent number: 8853591Abstract: A surface treatment equipment is designed for forming nickel barriers on a plurality of terminals for preventing solder wicking is disclosed. The surface treatment equipment includes a retractable feeding system, a laser engraving system, an image sensor, and a control system. The retractable feeding system is utilized to transmit a strip that has the terminals. The laser engraving system is utilized to ablate the terminals. The image sensor is utilized to collect a plurality of images of the ablated terminals. The control system receives the images to perform image recognition. When a defective terminal is recognized, the control system controls the retractable feeding system to transmit in reverse and controls the laser engraving system to repeatedly ablate the defective terminal. The defective terminals can be automatically recognized by the image sensor accompanying the control system. Thus, the drawback of a human visual inspection is solved.Type: GrantFiled: July 14, 2011Date of Patent: October 7, 2014Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Han-wei Wang, Jung-kuang Liu, Tsai-sheng Shen
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Patent number: 8508719Abstract: Provided is a method for measuring the heights of components based on laser ranging, including the following steps of: 1) a laser ranger uniformly moving along a test route and measuring the distance from each test point to the laser ranger; 2) the laser ranger transmitting the measurement result and the measurement time to a storage unit; 3) the storage unit sending the received measurement result and the received measurement time to an analysis unit; and 4) according to the data sent by the storage unit and referring to the test route and the position of each test point, the analysis unit calculating the height of each test point and outputting it. The method of the present invention omits the time of determining the position of each point and the start-stop time of the laser ranger at each test point so that saving the large amount of the measurement time.Type: GrantFiled: November 9, 2011Date of Patent: August 13, 2013Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Han-Wei Wang, Tsai-sheng Shen
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Publication number: 20130158383Abstract: An imaging system, including a radiation source configured to output a signal that can non-invasively and selectively cause overtone excitation of molecules based on a predetermined chemical bond, and an ultrasound detector configured to non-invasively detect an acoustic signal generated by vibrational energy caused by the selective overtone excitation of the molecules and further configured to convert the acoustic signal into an image.Type: ApplicationFiled: August 22, 2011Publication date: June 20, 2013Applicant: PURDUE RESEARCH FOUNDATIONInventors: Ji-Xin Cheng, Han-Wei Wang, Michael Sturek
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Publication number: 20130114065Abstract: Provided is a method for measuring the heights of components based on laser ranging, including the following steps of: 1) a laser ranger uniformly moving along a test route and measuring the distance from each test point to the laser ranger; 2) the laser ranger transmitting the measurement result and the measurement time to a storage unit; 3) the storage unit sending the received measurement result and the received measurement time to an analysis unit; and 4) according to the data sent by the storage unit and referring to the test route and the position of each test point, the analysis unit calculating the height of each test point and outputting it. The method of the present invention omits the time of determining the position of each point and the start-stop time of the laser ranger at each test point so that saving the large amount of the measurement time.Type: ApplicationFiled: November 9, 2011Publication date: May 9, 2013Applicant: Cheng Uei Precision Industry Co., Ltd.Inventors: HAN-WEI WANG, Tsai-sheng Shen
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Publication number: 20130015165Abstract: A surface treatment equipment is designed for forming nickel barriers on a plurality of terminals for preventing solder wicking is disclosed. The surface treatment equipment includes a retractable feeding system, a laser engraving system, an image sensor, and a control system. The retractable feeding system is utilized to transmit a strip that has the terminals. The laser engraving system is utilized to ablate the terminals. The image sensor is utilized to collect a plurality of images of the ablated terminals. The control system receives the images to perform image recognition. When a defective terminal is recognized, the control system controls the retractable feeding system to transmit in reverse and controls the laser engraving system to repeatedly ablate the defective terminal. The defective terminals can be automatically recognized by the image sensor accompanying the control system. Thus, the drawback of a human visual inspection is solved.Type: ApplicationFiled: July 14, 2011Publication date: January 17, 2013Applicant: Cheng Uei Precision Industry Co., Ltd.Inventors: HAN-WEI WANG, Jung-kuang Liu, Tsai-sheng Shen
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Patent number: 8350202Abstract: A method for adjusting and testing an image sensor module is provided. The method of the present invention includes steps of: (1) calculating longitudinal and transverse deviation values of a center point of a lens relative to a standard reference position specified on a lens barrel, and an angle deviation value of the lens according to position signals of the lens on the image sensor module; (2) compensating the longitudinal and transverse deviation values of the center point of the lens, and the angle deviation value of the lens for exactly positioning the lens; and (3) adjusting focus of the image sensor module. The method of the present invention can compensate the mechanism errors produced in the mounting process of the image sensor module for conveniently and exactly adjusting the focus of the image sensor module. An apparatus for adjusting and testing an image sensor module is also provided.Type: GrantFiled: September 16, 2010Date of Patent: January 8, 2013Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Han-wei Wang, Tsai-sheng Shen, Jung-kuang Liu
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Publication number: 20120068048Abstract: A method for adjusting and testing an image sensor module is provided. The method of the present invention includes steps of: (1) calculating longitudinal and transverse deviation values of a center point of a lens relative to a standard reference position specified on a lens barrel, and an angle deviation value of the lens according to position signals of the lens on the image sensor module; (2) compensating the longitudinal and transverse deviation values of the center point of the lens, and the angle deviation value of the lens for exactly positioning the lens; and (3) adjusting focus of the image sensor module. The method of the present invention can compensate the mechanism errors produced in the mounting process of the image sensor module for conveniently and exactly adjusting the focus of the image sensor module. An apparatus for adjusting and testing an image sensor module is also provided.Type: ApplicationFiled: September 16, 2010Publication date: March 22, 2012Applicant: Cheng Uei Precision Industry Co., LTD.Inventors: Han-Wei Wang, Tsai-Sheng Shen, Jung-Kuang Liu