Patents by Inventor Kuan-Yu Lu

Kuan-Yu Lu 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).

  • Publication number: 20250076369
    Abstract: A minimum IC operating voltage searching method includes acquiring a corner type of an IC, acquiring ring oscillator data of the IC, generating a first prediction voltage according to the corner type and the ring oscillator data by using a training model, generating a second prediction voltage according to the ring oscillator data by using a non-linear regression approach under an N-ordered polynomial, and generating a predicted minimum IC operating voltage according to the first prediction voltage and the second prediction voltage. N is a positive integer.
    Type: Application
    Filed: April 16, 2024
    Publication date: March 6, 2025
    Applicant: MEDIATEK INC.
    Inventors: Ronald Kuo-Hua Ho, Kun-Yu Wang, Yen-Chang Shih, Sung-Te Chen, Cheng-Han Wu, Yi-Ying Liao, Chun-Ming Huang, Yen-Feng Lu, Ching-Yu Tsai, Tai-Lai Tung, Kuan-Fu Lin, Bo-Kang Lai, Yao-Syuan Lee, Tsyr-Rou Lin, Ming-Chao Tsai, Li-Hsuan Chiu
  • Publication number: 20250064345
    Abstract: A gait evaluating system including a processor is provided. The processor identifies whether a gait type of the user belongs to a normal gait, a non-neuropathic gait or a neuropathic gait based on step feature values of a user and walking limb feature values of the user. In response to that the gait type of the user belongs to the non-neuropathic gait, the processor controls the display panel to display a first auxiliary information, a second auxiliary information, and a third auxiliary information. The first auxiliary information indicates a potential sarcopenia of the user. The second auxiliary information indicates a dietary guideline for muscle building and muscle strengthening. The third auxiliary information shows a motion instruction video for regaining or maintaining muscle strength of the user.
    Type: Application
    Filed: October 18, 2024
    Publication date: February 27, 2025
    Applicant: Industrial Technology Research Institute
    Inventors: Je-Ping Hu, Keng-Hsun Lin, Shih-Fang Yang Mao, Pin-Chou Li, Jian-Hong Wu, Szu-Ju Li, Hui-Yu Cho, Yu-Chang Chen, Yen-Nien Lu, Jyun-Siang Hsu, Nien-Ya Lee, Kuan-Ting Ho, Ming-Chieh Tsai, Ching-Yu Huang
  • Publication number: 20240413513
    Abstract: The present invention provides a novel dielectric filter, which comprises a dielectric body, N+4 through holes, and an end surface metal layer, wherein the end surface metal layer comprises a first metal block, a second metal block, N middle metal blocks, a penultimate metal block, a last metal block, a first metal sideline, a second metal line segment, a third metal line segment, a fourth metal line segment, and a fifth metal line segment; the first metal block, the second metal block, the N middle metal blocks, the penultimate metal block and the last metal block are respectively formed on peripheral sides of a first resonance hole, a second resonance hole, N middle resonance holes, a penultimate resonance hole and a last resonance hole.
    Type: Application
    Filed: March 22, 2021
    Publication date: December 12, 2024
    Applicant: JIAXING GLEAD ELECTRONICS CO., LTD.
    Inventors: Feijia WU, Yuanyuan ZHANG, Guoyun SHAO, Qin JIANG, Tengjie WU, Shao-Chin LO, Kuan-Yu LU, Kai-Nan HSIEH
  • Patent number: 12074579
    Abstract: The disclosure relates to an ultra-wide passband five-order band-pass filter based on an LTCC process. The ultra-wide passband five-order band-pass filter comprises a ceramic substrate, a bottom input electrode, a bottom output electrode and a bottom grounding electrode. Five parallel resonators, a grounding polar plate, two series connection capacitors, two series connection inductors, a cross-coupling capacitor and a parallel inductor are arranged in the ceramic substrate; the two series connection capacitors comprise a first series capacitor and a second series capacitor; the two series connection inductors comprise a first series inductor and a second series inductor; and according to the filter, a five-order parallel resonance structure is adopted, out-of-band suppression is deepened through the five parallel resonance units, a cross coupling capacitor, a parallel inductor and two series connection inductors are innovatively introduced.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: August 27, 2024
    Assignee: JIAXING GLEAD ELECTRONICS CO., LTD
    Inventors: Changwei Luo, Kuan-Yu Lu, Jiayuan Hua, Feng Pan, Nan Liu, Lili Wang, Xing Xu
  • Publication number: 20230299158
    Abstract: An electrostatic discharge (ESD) protection device includes a semiconductor substrate, a gate structure, a source doped region, a drain doped region, source silicide patterns, and drain silicide patterns. The gate structure is disposed on the semiconductor substrate. The source doped region and the drain doped region are disposed in the semiconductor substrate and located at two opposite sides of the gate structure in a first direction, respectively. The source silicide patterns are disposed on the source doped region. The source silicide patterns are arranged in a second direction and separated from one another. The drain silicide patterns are disposed on the drain doped region. The drain silicide patterns are arranged in the second direction and separated from one another. The source silicide patterns and the drain silicide patterns are arranged misaligned with one another in the first direction.
    Type: Application
    Filed: April 12, 2022
    Publication date: September 21, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Kuan-Yu Lu, Hou-Jen Chiu, Mei-Ling Chao, Tien-Hao Tang, Kuan-Cheng Su
  • Publication number: 20220399868
    Abstract: The disclosure relates to an ultra-wide passband five-order band-pass filter based on an LTCC process. The ultra-wide passband five-order band-pass filter comprises a ceramic substrate, a bottom input electrode, a bottom output electrode and a bottom grounding electrode. Five parallel resonators, a grounding polar plate, two series connection capacitors, two series connection inductors, a cross-coupling capacitor and a parallel inductor are arranged in the ceramic substrate; the two series connection capacitors comprise a first series capacitor and a second series capacitor; the two series connection inductors comprise a first series inductor and a second series inductor; and according to the filter, a five-order parallel resonance structure is adopted, out-of-band suppression is deepened through the five parallel resonance units, a cross coupling capacitor, a parallel inductor and two series connection inductors are innovatively introduced.
    Type: Application
    Filed: March 24, 2021
    Publication date: December 15, 2022
    Applicant: JIAXING GLEAD ELECTRONICS CO., LTD
    Inventors: Changwei LUO, Kuan-Yu LU, Jiayuan HUA, Feng PAN, Nan LIU, Lili WANG, Xing XU
  • Publication number: 20200100875
    Abstract: Disclosed is a biofiber dental implant, comprising a fixture having a groove, for osseointegrating into a bone of a jaw or a skull; a peripheral junction having a through hole, connected to the fixture by the groove, for connecting an abutment supporting a dental prosthesis; and a middle member is disposed through the fixture and peripheral junction by the through hole. The fixture, the peripheral junction and middle member are made of multiple biofibers which consist a single bare fiber or a single constructed fiber. The single constructed fiber consists a core and either a single cladding or multiple claddings, and the clad and core are fused together to form the single constructed fiber.
    Type: Application
    Filed: November 17, 2019
    Publication date: April 2, 2020
    Inventors: Luke Lu, Kuan-Yu Lu, Toshihiro Tokizawa, I-Ching Lu
  • Publication number: 20200020671
    Abstract: A single-piece multi-frequency infrared light-emitting-diode (LED) and a multi-frequency high-precision object recognition system formed by using the same. The LED mentioned is formed by a first infrared light-emitting-die and a second infrared light-emitting-die space apart, having two different wavelengths with their ranges between 850 nm and 1050 nm, to serve as light source for the multi-frequency high-precision object recognition system, to obtain a 3-dimension stereoscopic relief image speedily. In addition, the system is less liable to be affected by the variations of ambient lights, so that the recognition precision for the entire object can be raised effectively. The single-piece multi-frequency infrared light-emitting-diode (LED) can be used extensively in security monitoring, industrial monitoring, human face recognition, image recognition for door opening of a vehicle.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 16, 2020
    Inventors: KUAN-YU LU, WEI-HSIN HUANG, WEI-HUNG CHANG, CHUN-SHING CHU
  • Publication number: 20200019808
    Abstract: A multi-frequency high-precision object recognition method is disclosed, wherein a multi-frequency light emitting unit is used to emits lights of different frequencies onto an object-to-be-tested, and a multi-frequency image sensor unit is used to fetch the image of lights reflected from the object-to-be-tested. In an X axis and a Y axis is a single-piece planar image, while lights of different frequencies is used to form image depth in a Z axis. The sample light in the Z axis includes two infrared light narrow range image signals, each having wavelength between 850 nm and 1050 nm, and wavelength width between 10 nm and 60 nm. Calculate to obtain a plurality of single-piece planar images in the X axis and the Y axis as sampled by different wavelength widths in the Z axis, superimpose the plurality of single-piece planar images into a 3-dimension stereoscopic relief image for precise comparison and recognition.
    Type: Application
    Filed: July 10, 2018
    Publication date: January 16, 2020
    Inventors: KUAN-YU LU, WEI-HSIN HUANG, WEI-HUNG CHANG, CHUN-SHING CHU
  • Patent number: 10534975
    Abstract: A multi-frequency high-precision object recognition method is disclosed, wherein a multi-frequency light emitting unit is used to emits lights of different frequencies onto an object-to-be-tested, and a multi-frequency image sensor unit is used to fetch the image of lights reflected from the object-to-be-tested. In an X axis and a Y axis is a single-piece planar image, while lights of different frequencies is used to form image depth in a Z axis. The sample light in the Z axis includes two infrared light narrow range image signals, each having wavelength between 850 nm and 1050 nm, and wavelength width between 10 nm and 60 nm. Calculate to obtain a plurality of single-piece planar images in the X axis and the Y axis as sampled by different wavelength widths in the Z axis, superimpose the plurality of single-piece planar images into a 3-dimension stereoscopic relief image for precise comparison and recognition.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: January 14, 2020
    Inventors: Kuan-Yu Lu, Wei-Hsin Huang, Wei-Hung Chang, Chun-Shing Chu
  • Publication number: 20190230339
    Abstract: An image sensor capable of enhancing image recognition and application of the same, wherein the image sensor includes: a photosensitive pixel array, connected to a packaging circuit, that is used to drive the photosensitive pixel array to capture outside light, and convert outside light into combined image signal, the photosensitive pixel array captures full color RGB visible light and infrared (IR) invisible light, to perform photoelectric conversion; the packaging circuit is connected electrically to the photosensitive pixel array; and an image enhanced process unit, embedded in the packaging circuit, to control and regulate the image captured by the photosensitive pixel array. The captured image includes: a full color RGB visible light wide range image signal, and at least two Infrared (IR) invisible lights narrow range image signals. The two kinds of image signals are superimposed and combined into clear output image having stereoscopic sense of layers.
    Type: Application
    Filed: January 22, 2018
    Publication date: July 25, 2019
    Inventors: Kuan-Yu Lu, Wei-Hsin Huang, Wei-Hung Chang, Chun-Shing Chu
  • Patent number: 9872747
    Abstract: A woven fiber optics dental post includes a post body and a woven fiber component. The post body includes a post face, an irradiation receiving portion, and a bottom. The woven fiber component is provided within the post body. The woven fiber component is formed by intertwining a plurality of fiber optics members. A light receiving end portion and a light emitting end portion are respectively composed of a plurality of light receiving ends and light emitting ends of the fiber optics members. The light receiving end portion is appeared on the irradiation receiving portion of the post body for having the woven fiber component receiving a light irradiated at the irradiation receiving portion, and the light emitting end portion is appeared on the post face and/or the bottom of the post body for having the light received by the woven fiber component transmitting to the light emitting end portion to be emitted out of the post face and/or the bottom.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: January 23, 2018
    Assignees: ILUMI SCIENCES INC.
    Inventors: Luke Lu, Kuan-Yu Lu, Toshihiro Tokizawa, I-Ching Lu
  • Publication number: 20170122843
    Abstract: A stable manufacturing efficiency generating method includes the steps: generating a real-time grouping parameter set according to a plurality of historical efficiency values; grouping a plurality of real-time efficiency values corresponding to a product to generate a plurality of real-time efficiency groups according to the real-time grouping parameter set; selecting one of the real-time efficiency groups having most real-time efficiency values as a stable efficiency group; and generating a stable manufacturing efficiency value according to an average value of the real-time efficiency values in the stable efficiency group.
    Type: Application
    Filed: November 18, 2015
    Publication date: May 4, 2017
    Inventors: Cheng-Juei YU, Yin-Jing TIEN, Ming-Cheng SHENG, Wei-Wen WU, Kuan-Yu LU, Shih-Hsiang TING, Yi-Hsin WU, Grace LIN
  • Publication number: 20160324606
    Abstract: A woven fiber optics dental post includes a post body and a woven fiber component. The post body includes a post face, an irradiation receiving portion, and a bottom. The woven fiber component is provided within the post body. The woven fiber component is formed by intertwining a plurality of fiber optics members. A light receiving end portion and a light emitting end portion are respectively composed of a plurality of light receiving ends and light emitting ends of the fiber optics members. The light receiving end portion is appeared on the irradiation receiving portion of the post body for having the woven fiber component receiving a light irradiated at the irradiation receiving portion, and the light emitting end portion is appeared on the post face and/or the bottom of the post body for having the light received by the woven fiber component transmitting to the light emitting end portion to be emitted out of the post face and/or the bottom.
    Type: Application
    Filed: May 4, 2015
    Publication date: November 10, 2016
    Inventors: Luke Lu, Kuan-Yu Lu, Toshihiro Tokizawa, I-Ching Lu
  • Patent number: 9408636
    Abstract: The present invention provides a bone connection material that includes an internal layer. The internal layer is formed by braiding a plurality of filaments. The internal layer that is formed by braiding filaments is resistant to lateral shearing forces and may provide flexibility so as to achieve wide applications. Further, the present invention overcomes the drawback of the conventionally used metallic materials that are rigid and inelastic and also overcomes the problem of polylactic acid material of being brittle. Thus, the bone formed according to the present invention is close to a natural bone and is more suitable for uses in portions where frequent movements are made and scaffolds of stem cells.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: August 9, 2016
    Inventors: Luke Lu, Toshihiro Tokizawa, Kuan-Yu Lu, I-Ching Lu
  • Publication number: 20160175075
    Abstract: Disclosed is a bioglass fiber dental implant with fiber material and structure including a fixture and a peripheral junction. The fixture is arranged for osseointegrating a bone of the jaw or skull. The peripheral junction is connected to the fixture and is arranged for connecting an abutment supporting a dental prosthesis. The fixture and the peripheral junction are constituted of fiber-enhanced resin. The fibers in the fiber-enhanced resin form a woven fiber structure which includes a center fiber shaft provided straightly through the woven fiber structure and includes a plurality of braided fiber shafts interlaced-knitted around the center fiber shaft. Each fiber in the fiber-enhanced resin has one or more layers.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 23, 2016
    Inventors: Luke Lu, Kuan-Yu Lu, Toshihiro Tokizawa, I-Ching Lu
  • Patent number: 9370381
    Abstract: The present invention provides a bone connection material that includes an internal layer. The internal layer is formed by braiding a plurality of filaments. The internal layer that is formed by braiding filaments is resistant to lateral shearing forces and may provide flexibility so as to achieve wide applications. Further, the present invention overcomes the drawback of the conventionally used metallic materials that are rigid and inelastic and also overcomes the problem of polylactic acid material of being brittle. Thus, the bone formed according to the present invention is close to a natural bone and is more suitable for uses in portions where frequent movements are made and scaffolds of stem cells.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: June 21, 2016
    Inventors: Luke Lu, Toshihiro Tokizawa, Kuan-Yu Lu, I-Ching Lu
  • Publication number: 20160154402
    Abstract: A production performance management device and a production performance management method thereof are provided. The production performance management device includes a connection interface, a storage and a processor. The connection interface receives production data. The storage stores the production data and a production performance management program. The processor runs the production performance management program. The production performance management program defines a main objective, a plurality of measurement indices, a plurality of factors, a custom mapping function between the main objective and the measurement indices and a plurality of specific mapping functions between the measurement indices and the factors, and uses the custom mapping function and the specific mapping functions to decide a factor value of each of the factors from the production data to make a main objective value of the main objective meet a main constraint.
    Type: Application
    Filed: December 15, 2014
    Publication date: June 2, 2016
    Inventors: Grace LIN, Ming-Cheng SHENG, Cheng-Juei YU, Yi-Hsin WU, Chih-Ming LIN, Jiun-Hau YE, Wei-Wen WU, Kuan-Yu LU, Ming-Lung WENG, Shih-Hsiang TING, Roger R. GUNG
  • Publication number: 20150277015
    Abstract: The present invention relates to a light guide tube, which is formed by weaving a plurality of filaments to provide a single-hole or multi-hole tube. Further, the filaments include filaments that are made of at least one light-transmittable material. With the single-hole or multi-hole tube formed by weaving filaments, besides strengthening the capability of enduring sideways stress, a light-emitting unit can be additionally included at a front end of the tube for illumination purposes and formation can be achieved by using various types of filaments to suit practical needs, such as combination with metal wires or electrical signal carrier material for purposes of transmission of electrical power or electronic information, thereby achieving a wider range of applications that the conventional tubes.
    Type: Application
    Filed: March 28, 2014
    Publication date: October 1, 2015
    Inventors: Luke Lu, Toshihiro Tokizawa, Kuan-Yu Lu, I-Ching Lu
  • Publication number: 20150209095
    Abstract: The present invention provides a bone connection material that includes an internal layer. The internal layer is formed by braiding a plurality of filaments. The internal layer that is formed by braiding filaments is resistant to lateral shearing forces and may provide flexibility so as to achieve wide applications. Further, the present invention overcomes the drawback of the conventionally used metallic materials that are rigid and inelastic and also overcomes the problem of polylactic acid material of being brittle. Thus, the bone formed according to the present invention is close to a natural bone and is more suitable for uses in portions where frequent movements are made and scaffolds of stem cells.
    Type: Application
    Filed: January 28, 2015
    Publication date: July 30, 2015
    Inventors: Luke Lu, Toshihiro Tokizawa, Kuan-Yu Lu, I-Ching Lu