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).
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Patent number: 12009409Abstract: A method for fabricating semiconductor device includes the steps of: forming a fin-shaped structure on a substrate; forming a gate dielectric layer on the fin-shaped structure; forming a gate electrode on the fin-shaped structure; performing a nitridation process to implant ions into the gate dielectric layer adjacent to two sides of the gate electrode; and forming an epitaxial layer adjacent to two sides of the gate electrode.Type: GrantFiled: March 6, 2023Date of Patent: June 11, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chung-Fu Chang, Kuan-Hung Chen, Guang-Yu Lo, Chun-Chia Chen, Chun-Tsen Lu
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Patent number: 12001621Abstract: A touch module includes a flexible base, a moisture blocking film and a touch structure. The moisture blocking film has a first surface and a second surface opposite to the first surface, and the first surface directly contacts the flexible base. The touch structure is disposed on the second surface of the moisture blocking film and includes a first conductive layer disposed on the second surface, a first insulating layer disposed on the first conductive layer, a second conductive layer disposed on the first insulating layer and a second insulating layer disposed on the second conductive layer. An area of the moisture blocking film is greater than or equal to the sum of the areas of the touch electrode region and the peripheral circuit region of the touch structure. The water vapor transmission rate of the moisture blocking film is less than 5.0*10?4 g/(m2*day).Type: GrantFiled: March 28, 2023Date of Patent: June 4, 2024Assignee: HENGHAO TECHNOLOGY CO., LTD.Inventors: Shih-Chung Lu, Ming-Hung Yang, Ching-Yu Tsai, Kuan-Jen Chen
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Publication number: 20240175635Abstract: This disclosure is directed to a liquid cooling device having at least two collecting tanks and at least one pair of heat-exchange plates. The tanks are separated from each other. Each of the collecting tanks has a joint tube. Each of the heat-exchange plates is in elongated shape and the collecting tanks are connected serially by the heat-exchange plates. The two collecting tanks are connected by the pair of heat-exchange plates. Each of the heat-exchange plates has a channel extended along the longitudinal direction thereof. The channels in the heat-exchange plates are connected to the collecting tanks at two ends of the heat-exchange plates, respectively. The longitudinal directions of the channels of the heat-exchange plates between the collecting tanks are parallel to each other.Type: ApplicationFiled: November 27, 2023Publication date: May 30, 2024Inventors: Kuan-Cheng LU, Chih-Hao HSIA, Wei-Fang WU, Meng-Yu CHEN
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Patent number: 11985763Abstract: An electronic device includes a flexible substrate, an anisotropic conductive film, and an electronic element. The flexible substrate includes an active area, a bonding pad, and a plurality of protrusions located on the bonding pad. The anisotropic conductive film includes a plurality of conductive particles. The conductive particles are in contact with the protrusions. The anisotropic conductive film is located between the bonding pad of the flexible substrate and the electronic element.Type: GrantFiled: April 29, 2021Date of Patent: May 14, 2024Assignee: E Ink Holdings Inc.Inventors: Kuan-Yi Lin, Chun-Yu Lu
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Publication number: 20240071849Abstract: A semiconductor package including one or more dam structures and the method of forming are provided. A semiconductor package may include an interposer, a semiconductor die bonded to a first side of the interposer, an encapsulant on the first side of the interposer encircling the semiconductor die, a substrate bonded to the a second side of the interposer, an underfill between the interposer and the substrate, and one or more of dam structures on the substrate. The one or more dam structures may be disposed adjacent respective corners of the interposer and may be in direct contact with the underfill. The coefficient of thermal expansion of the one or more of dam structures may be smaller than the coefficient of thermal expansion of the underfill.Type: ApplicationFiled: August 26, 2022Publication date: February 29, 2024Inventors: Jian-You Chen, Kuan-Yu Huang, Li-Chung Kuo, Chen-Hsuan Tsai, Kung-Chen Yeh, Hsien-Ju Tsou, Ying-Ching Shih, Szu-Wei Lu
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Publication number: 20230299158Abstract: 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: ApplicationFiled: April 12, 2022Publication date: September 21, 2023Applicant: UNITED MICROELECTRONICS CORP.Inventors: Kuan-Yu Lu, Hou-Jen Chiu, Mei-Ling Chao, Tien-Hao Tang, Kuan-Cheng Su
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Publication number: 20220399868Abstract: 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: ApplicationFiled: March 24, 2021Publication date: December 15, 2022Applicant: JIAXING GLEAD ELECTRONICS CO., LTDInventors: Changwei LUO, Kuan-Yu LU, Jiayuan HUA, Feng PAN, Nan LIU, Lili WANG, Xing XU
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Publication number: 20200100875Abstract: 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: ApplicationFiled: November 17, 2019Publication date: April 2, 2020Inventors: Luke Lu, Kuan-Yu Lu, Toshihiro Tokizawa, I-Ching Lu
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Publication number: 20200019808Abstract: 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: ApplicationFiled: July 10, 2018Publication date: January 16, 2020Inventors: KUAN-YU LU, WEI-HSIN HUANG, WEI-HUNG CHANG, CHUN-SHING CHU
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Publication number: 20200020671Abstract: 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: ApplicationFiled: July 10, 2018Publication date: January 16, 2020Inventors: KUAN-YU LU, WEI-HSIN HUANG, WEI-HUNG CHANG, CHUN-SHING CHU
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Patent number: 10534975Abstract: 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: GrantFiled: July 10, 2018Date of Patent: January 14, 2020Inventors: Kuan-Yu Lu, Wei-Hsin Huang, Wei-Hung Chang, Chun-Shing Chu
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Publication number: 20190230339Abstract: 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: ApplicationFiled: January 22, 2018Publication date: July 25, 2019Inventors: Kuan-Yu Lu, Wei-Hsin Huang, Wei-Hung Chang, Chun-Shing Chu
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Patent number: 9872747Abstract: 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: GrantFiled: May 4, 2015Date of Patent: January 23, 2018Assignees: ILUMI SCIENCES INC.Inventors: Luke Lu, Kuan-Yu Lu, Toshihiro Tokizawa, I-Ching Lu
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Publication number: 20170122843Abstract: 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: ApplicationFiled: November 18, 2015Publication date: May 4, 2017Inventors: Cheng-Juei YU, Yin-Jing TIEN, Ming-Cheng SHENG, Wei-Wen WU, Kuan-Yu LU, Shih-Hsiang TING, Yi-Hsin WU, Grace LIN
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Publication number: 20160324606Abstract: 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: ApplicationFiled: May 4, 2015Publication date: November 10, 2016Inventors: Luke Lu, Kuan-Yu Lu, Toshihiro Tokizawa, I-Ching Lu
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Patent number: 9408636Abstract: 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: GrantFiled: January 28, 2015Date of Patent: August 9, 2016Inventors: Luke Lu, Toshihiro Tokizawa, Kuan-Yu Lu, I-Ching Lu
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Publication number: 20160175075Abstract: 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: ApplicationFiled: December 19, 2014Publication date: June 23, 2016Inventors: Luke Lu, Kuan-Yu Lu, Toshihiro Tokizawa, I-Ching Lu
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Patent number: 9370381Abstract: 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: GrantFiled: January 27, 2014Date of Patent: June 21, 2016Inventors: Luke Lu, Toshihiro Tokizawa, Kuan-Yu Lu, I-Ching Lu
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Publication number: 20160154402Abstract: 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: ApplicationFiled: December 15, 2014Publication date: June 2, 2016Inventors: 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
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Publication number: 20150277015Abstract: 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: ApplicationFiled: March 28, 2014Publication date: October 1, 2015Inventors: Luke Lu, Toshihiro Tokizawa, Kuan-Yu Lu, I-Ching Lu