Patents by Inventor Yi-Cheng Liu
Yi-Cheng 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).
-
Patent number: 11069638Abstract: An electronic component includes a circuit substrate, a connecting electrode, a micro-element, and a solder. The connecting electrode is located on the circuit substrate. The connecting electrode has a first transparent conductive layer. A surface of the first transparent conductive layer is located opposite the circuit substrate, and has a plurality of micrometers or nanometer particles. The micro-element is electrically connected to the connecting electrode. The solder is located between the connecting electrode and the micro-element, and fixes the micro-element on the connecting electrode.Type: GrantFiled: August 2, 2019Date of Patent: July 20, 2021Assignee: AU OPTRONICS CORPORATIONInventors: Yi-Cheng Liu, Ho-Cheng Lee, Chung-Chan Liu
-
Patent number: 11071190Abstract: An electrostatic discharge device includes at least two conductive materials and at least one electrostatic eliminating circuit. The conductive materials are attached to the outer wall of an insulating hollow tube. The conductive materials separate from each other and overlap in a radial direction of the insulating hollow tube. Static charges are accumulated on the insulating hollow tube to form an electrostatic voltage across the conductive materials. The electrostatic eliminating circuit is electrically connected to the conductive materials and disconnected from a grounding terminal. The electrostatic eliminating circuit receives and eliminates the static charges through the conductive materials to reduce the electrostatic voltage.Type: GrantFiled: May 3, 2019Date of Patent: July 20, 2021Assignees: Midas Wei Trading Co., Ltd., Champion Elite Company LimitedInventors: Tao-Chin Wei, Yuan-Ping Liu, Yi Cheng Liu
-
Patent number: 11062445Abstract: A method of medical image registration is to be implemented by a computer device, and includes steps of: obtaining an ultrasound target image corresponding to an area of interest in an ultrasound image; for each of multiple computed tomography (CT) images, obtaining a CT candidate image that corresponds to an area of interest in the CT image; for each of the CT candidate images, calculating a similarity between the CT candidate image and the ultrasound target image; making one of the CT candidate images that corresponds to the greatest similarity among the CT candidate images serve as a CT target image; and performing image registration on the ultrasound target image and the CT target image.Type: GrantFiled: August 28, 2019Date of Patent: July 13, 2021Assignees: HIWIN TECHNOLOGIES CORP., CHINA MEDICAL UNIVERSITYInventors: Bao-Yu Hsieh, Tzung-Chi Huang, Hsien-Te Chen, You-Min Chen, Yi-Cheng Liu
-
Publication number: 20210172722Abstract: The present invention provides a reflective condensing interferometer for focusing on a preset focus. The reflective condensing interferometer includes a concave mirror set, a convex mirror, a light splitting element, and a reflecting element. The concave mirror set has first and second concave surface portions which are oppositely located on two sides of a central axis passing through the preset focus and are concave on a surface facing the central axis and the preset focus. Light is preset to be incident in parallel to the central axis in use. The convex mirror is disposed between the concave mirror set and the preset focus on the central axis, and is convex away from the preset focus. The light splitting element vertically intersects with the central axis between the convex mirror and the preset focus. The reflecting element is disposed between the light splitting element and the convex mirror.Type: ApplicationFiled: July 2, 2020Publication date: June 10, 2021Inventors: YI-CHENG LIU, CHUN-JEN WENG, TAI-SHAN LIAO, GUO-HAO LU
-
Patent number: 10973579Abstract: An optical system adapted to detect an object including a beam splitting and combing element, a catheter, a focusing element, a deformation detecting module, and an object detecting module is provided. The catheter sleeves outside an optical fiber, and the optical fiber has at least one fiber Bragg gratings. The deformation detecting module and the object detecting module are coupled to the beam splitting and combing element. A first light is reflected by the at least one fiber Bragg gratings and then transmitted to the deformation detecting module. A second light is transmitted to and reflected by the object, so as to be transmitted to the object detecting module. A first wavelength range of the first light is different from a second wavelength range of the second light.Type: GrantFiled: December 28, 2018Date of Patent: April 13, 2021Assignee: Industrial Technology Research InstituteInventors: Yi-Cheng Liu, Yuan-Chin Lee, De-Yi Chiou, Hung-Chih Chiang
-
Patent number: 10972024Abstract: A motor driving device includes a PWM signal generating unit, a control unit, a driving unit, a floating point selecting unit and a BEMF detecting unit. The PWM signal generating unit generates an input PWM signal having a duty cycle according to a rotation speed command. The control unit generates a driving signal having multiple phases and an output PWM signal. The floating point selection unit selects a floating phase of the motor that is not turned off, and the BEMF detecting unit receives detects the BEMF of the floating phase during ON times or OFF times of the output PWM signal, so as to output a commutation signal in response to zero crossing events occurring in the BEMF. The control unit controls the BEMF detecting unit to detect the BEMF of the floating phase under the ON times or the OFF times of the output PWM signal.Type: GrantFiled: December 19, 2019Date of Patent: April 6, 2021Assignee: ANPEC ELECTRONICS CORPORATIONInventors: Kun-Min Chen, Yi-Cheng Liu
-
Publication number: 20210091688Abstract: A motor driving device includes a PWM signal generating unit, a control unit, a driving unit, a floating point selecting unit and a BEMF detecting unit. The PWM signal generating unit generates an input PWM signal having a duty cycle according to a rotation speed command. The control unit generates a driving signal having multiple phases and an output PWM signal. The floating point selection unit selects a floating phase of the motor that is not turned off, and the BEMF detecting unit receives detects the BEMF of the floating phase during ON times or OFF times of the output PWM signal, so as to output a commutation signal in response to zero crossing events occurring in the BEMF. The control unit controls the BEMF detecting unit to detect the BEMF of the floating phase under the ON times or the OFF times of the output PWM signal.Type: ApplicationFiled: December 19, 2019Publication date: March 25, 2021Inventors: KUN-MIN CHEN, YI-CHENG LIU
-
Publication number: 20210065359Abstract: A method of medical image registration is to be implemented by a computer device, and includes steps of: obtaining an ultrasound target image corresponding to an area of interest in an ultrasound image; for each of multiple computed tomography (CT) images, obtaining a CT candidate image that corresponds to an area of interest in the CT image; for each of the CT candidate images, calculating a similarity between the CT candidate image and the ultrasound target image; making one of the CT candidate images that corresponds to the greatest similarity among the CT candidate images serve as a CT target image; and performing image registration on the ultrasound target image and the CT target image.Type: ApplicationFiled: August 28, 2019Publication date: March 4, 2021Applicants: HIWIN TECHNOLOGIES CORP., China Medical UniversityInventors: Bao-Yu HSIEH, Tzung-Chi HUANG, Hsien-Te CHEN, You-Min CHEN, Yi-Cheng LIU
-
Patent number: 10846855Abstract: A method for converting scan information of computed tomography scanner into bone parameters includes the steps of: providing a computed tomography scanner; providing a test object and two phantoms of known components; using the computed tomography scanner to obtain a corresponding test object scan information and two phantoms scan information; receiving the test object scan information and the two phantoms scan information through a computing device; using the computing device to calculate an energy attenuation coefficient of the computed tomography scanner through a physical function model including the known components and the two phantoms scan information; providing the computing device with an energy correction coefficient; and enabling the computing device to obtain a bone parameter of the test object through a true relationship function that includes the energy attenuation coefficient, the test object scan information and the energy correction coefficient.Type: GrantFiled: April 24, 2019Date of Patent: November 24, 2020Assignees: HIWIN TECHNOLOGIES CORP., CHINA MEDICAL UNIVERSITYInventors: Yi-Wen Chen, Cheng-Ting Shih, Hung-Chuan Hsu, Yi-Cheng Liu
-
Patent number: 10840158Abstract: A pixel structure includes at least one sub-pixel. The sub-pixel includes a substrate, a first micro light-emitting element, a repair micro light-emitting element, a first connecting line, a second connecting line, and a bridge pattern. The first micro light-emitting element is disposed on the substrate. The repair micro light-emitting element is disposed on the first micro light-emitting element and partially overlaps the first micro light-emitting element in a vertical direction of the substrate. The first connecting line is electrically connected to a first electrode of the first micro light-emitting element and a third semiconductor layer of the repair micro light-emitting element. The second connecting line is electrically connected to a second electrode of the first micro light-emitting element.Type: GrantFiled: December 3, 2018Date of Patent: November 17, 2020Assignee: AU OPTRONICS CORPORATIONInventors: Ting-Wei Guo, Cheng-Chieh Chang, Chen-Chi Lin, Yi-Cheng Liu
-
Publication number: 20200342601Abstract: A method for converting scan information of computed tomography scanner into bone parameters includes the steps of: providing a computed tomography scanner; providing a test object and two phantoms of known components; using the computed tomography scanner to obtain a corresponding test object scan information and two phantoms scan information; receiving the test object scan information and the two phantoms scan information through a computing device; using the computing device to calculate an energy attenuation coefficient of the computed tomography scanner through a physical function model including the known components and the two phantoms scan information; providing the computing device with an energy correction coefficient; and enabling the computing device to obtain a bone parameter of the test object through a true relationship function that includes the energy attenuation coefficient, the test object scan information and the energy correction coefficient.Type: ApplicationFiled: April 24, 2019Publication date: October 29, 2020Inventors: Yi-Wen CHEN, Cheng-Ting SHIH, Hung-Chuan HSU, Yi-Cheng LIU
-
Publication number: 20200274110Abstract: A method of manufacturing an electroluminescent device includes the following steps. A substrate including a first sub-pixel region and a second sub-pixel region is provided. A first light-emitting layer is formed over the substrate through a shadow mask to cover the first sub-pixel region and at least a portion of the second sub-pixel region. A sacrificial layer is formed over the substrate, wherein the sacrificial layer includes an opening exposing a portion of the first light-emitting layer that is over the second sub-pixel region. The portion of the first light-emitting layer that is over the second sub-pixel region is removed. A second light-emitting layer is formed over the sacrificial layer and on the second sub-pixel region through the opening of the sacrificial layer. The sacrificial layer is removed simultaneously with a portion of the second light-emitting layer that is over the sacrificial layer.Type: ApplicationFiled: January 21, 2020Publication date: August 27, 2020Inventors: HUEI-SIOU CHEN, YI-CHENG LIU, LI-CHEN WEI
-
Publication number: 20200236766Abstract: An electrostatic discharge device includes at least two conductive materials and at least one electrostatic eliminating circuit. The conductive materials are attached to the outer wall of an insulating hollow tube. The conductive materials separate from each other and overlap in a radial direction of the insulating hollow tube. Static charges are accumulated on the insulating hollow tube to form an electrostatic voltage across the conductive materials. The electrostatic eliminating circuit is electrically connected to the conductive materials and disconnected from a grounding terminal. The electrostatic eliminating circuit receives and eliminates the static charges through the conductive materials to reduce the electrostatic voltage.Type: ApplicationFiled: May 3, 2019Publication date: July 23, 2020Inventors: TAO-CHIN WEI, YUAN-PING LIU, YI CHENG LIU
-
Publication number: 20200205897Abstract: An optical system adapted to detect an object including a beam splitting and combing element, a catheter, a focusing element, a deformation detecting module, and an object detecting module is provided. The catheter sleeves outside an optical fiber, and the optical fiber has at least one fiber Bragg gratings. The deformation detecting module and the object detecting module are coupled to the beam splitting and combing element. A first light is reflected by the at least one fiber Bragg gratings and then transmitted to the deformation detecting module. A second light is transmitted to and reflected by the object, so as to be transmitted to the object detecting module. A first wavelength range of the first light is different from a second wavelength range of the second light.Type: ApplicationFiled: December 28, 2018Publication date: July 2, 2020Applicant: Industrial Technology Research InstituteInventors: Yi-Cheng Liu, Yuan-Chin Lee, De-Yi Chiou, Hung-Chih Chiang
-
Patent number: 10600941Abstract: The present invention provides an electronic device and a method for fabricating the same. The electronic device includes a driving-circuit substrate, light-emitting elements, an optical layer, and an adhesive layer. The light-emitting elements are disposed on the driving-circuit substrate, and the optical layer is disposed on the light-emitting elements. The adhesive layer is disposed between the optical layer and the light-emitting elements. The optical layer includes a first surface and a second surface that are opposite to each other. The first surface of the optical layer has a plurality of first convex lens structures, and at least a part of the first convex lens structures are at least partially overlapped with the light-emitting elements in the vertical projection direction.Type: GrantFiled: February 21, 2019Date of Patent: March 24, 2020Assignee: AU OPTRONICS CORPORATIONInventors: Yi-Cheng Liu, Ho-Cheng Lee, Wen-Wei Yang
-
Publication number: 20190355685Abstract: An electronic component includes a circuit substrate, a connecting electrode, a micro-element, and a solder. The connecting electrode is located on the circuit substrate. The connecting electrode has a first transparent conductive layer. A surface of the first transparent conductive layer is located opposite the circuit substrate, and has a plurality of micrometers or nanometer particles. The micro-element is electrically connected to the connecting electrode. The solder is located between the connecting electrode and the micro-element, and fixes the micro-element on the connecting electrode.Type: ApplicationFiled: August 2, 2019Publication date: November 21, 2019Inventors: Yi-Cheng LIU, Ho-Cheng LEE, Chung-Chan LIU
-
Patent number: 10438911Abstract: An electronic component includes a circuit substrate, a connecting electrode, a micro-element, and a solder. The connecting electrode is located on the circuit substrate. The connecting electrode has a first transparent conductive layer. A surface of the first transparent conductive layer is located opposite the circuit substrate, and has a plurality of micrometer or nanometer particles. The micro-element is electrically connected to the connecting electrode. The solder is located between the connecting electrode and the micro-element, and fixes the micro-element on the connecting electrode.Type: GrantFiled: January 8, 2018Date of Patent: October 8, 2019Assignee: AU OPTRONICS CORPORATIONInventors: Yi-Cheng Liu, Ho-Cheng Lee, Chung-Chan Liu
-
Patent number: 10418234Abstract: A display panel and a method for forming a micro component support are provided. The method for forming a micro component support includes the following steps. First, a first sacrificial layer is formed on a carrier substrate, where the first sacrificial layer includes a plurality of first openings, and the first openings expose the carrier substrate. Then, a first support layer is formed on the first sacrificial layer and in the first openings. Next, a second sacrificial layer is formed on the first sacrificial layer and the first support layer, where the second sacrificial layer includes a plurality of second openings, and the second openings expose the first support layer. Then, a second support layer is formed on the second sacrificial layer and in the second openings. Next, at least one micro component is formed on the second support layer. Finally, the first sacrificial layer and the second sacrificial layer are removed.Type: GrantFiled: May 30, 2019Date of Patent: September 17, 2019Assignee: AU OPTRONICS CORPORATIONInventors: Yi-Cheng Liu, Chin-Yuan Ho
-
Publication number: 20190279865Abstract: A display panel and a method for forming a micro component support are provided. The method for forming a micro component support includes the following steps. First, a first sacrificial layer is formed on a carrier substrate, where the first sacrificial layer includes a plurality of first openings, and the first openings expose the carrier substrate. Then, a first support layer is formed on the first sacrificial layer and in the first openings. Next, a second sacrificial layer is formed on the first sacrificial layer and the first support layer, where the second sacrificial layer includes a plurality of second openings, and the second openings expose the first support layer. Then, a second support layer is formed on the second sacrificial layer and in the second openings. Next, at least one micro component is formed on the second support layer. Finally, the first sacrificial layer and the second sacrificial layer are removed.Type: ApplicationFiled: May 30, 2019Publication date: September 12, 2019Inventors: Yi-Cheng LIU, Chin-Yuan HO
-
Patent number: 10403493Abstract: A display panel and a method for forming a micro component support are provided. The method for forming a micro component support includes the following steps. First, a first sacrificial layer is formed on a carrier substrate, where the first sacrificial layer includes a plurality of first openings, and the first openings expose the carrier substrate. Then, a first support layer is formed on the first sacrificial layer and in the first openings. Next, a second sacrificial layer is formed on the first sacrificial layer and the first support layer, where the second sacrificial layer includes a plurality of second openings, and the second openings expose the first support layer. Then, a second support layer is formed on the second sacrificial layer and in the second openings. Next, at least one micro component is formed on the second support layer. Finally, the first sacrificial layer and the second sacrificial layer are removed.Type: GrantFiled: March 15, 2018Date of Patent: September 3, 2019Assignee: AU OPTRONICS CORPORATIONInventors: Yi-Cheng Liu, Chin-Yuan Ho