Patents by Inventor Yung-Lung Liu
Yung-Lung 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).
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Publication number: 20240161998Abstract: A deflecting plate includes a silicon-on-insulator (SOI) substrate. The SOI substrate includes: an insulator layer having a top surface and a bottom surface; a device layer coupled to the insulator layer at the top surface, wherein multiple deflecting apertures are disposed in the device layer, each of which extending from a top open end to a bottom open end through the device layer, and wherein the bottom open end is coplanar with the top surface of the insulator layer; and a handle substrate coupled to the insulator layer at the bottom surface, wherein a cavity is disposed in the handle substrate and extends from a cavity open end to a cavity bottom wall, and wherein the bottom wall is coplanar with the top surface of the insulator layer, such that the bottom open end of each deflecting aperture is exposed to the cavity.Type: ApplicationFiled: September 10, 2023Publication date: May 16, 2024Inventors: Cheng-Hsien Chou, Yung-Lung Lin, Chun Liang Chen, Kuan-Liang Liu, Chin-Yu Ku, Jong-Yuh Chang
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Publication number: 20240094464Abstract: A semiconductor-on-insulator (SOI) structure and a method for forming the SOI structure. The method includes forming a first dielectric layer on a first semiconductor layer. A second semiconductor layer is formed over an etch stop layer. A cleaning solution is provided to a first surface of the first dielectric layer. The first dielectric layer is bonded under the second semiconductor layer in an environment having a substantially low pressure. An index guiding layer may be formed over the second semiconductor layer. A third semiconductor layer is formed over the second semiconductor layer. A distance between a top of the third semiconductor layer and a bottom of the second semiconductor layer varies between a maximum distance and a minimum distance. A planarization process is performed on the third semiconductor layer to reduce the maximum distance.Type: ApplicationFiled: January 3, 2023Publication date: March 21, 2024Inventors: Eugene I-Chun Chen, Kuan-Liang Liu, De-Yang Chiou, Yung-Lung Lin, Chia-Shiung Tsai
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Patent number: 11666685Abstract: The present disclosure provides a biomaterial and a method for promoting tissue regeneration by using the biomaterial.Type: GrantFiled: August 12, 2020Date of Patent: June 6, 2023Assignee: WIZDOM INC.Inventors: Yi-Chung Lai, Wen-Yi Chen, Yung-Lung Liu
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Patent number: 11500246Abstract: A light source module includes a substrate, a reflective sheet, a plurality of light-emitting elements, an adhesive layer, and a frame. The reflective sheet is disposed on the substrate and has a side wall, a protrusion and a plurality of openings. The protrusion is protruded in a direction away from the substrate and has a mesh structure to define a plurality of dimming areas. The plurality of openings respectively correspond to the plurality of dimming areas. The plurality of light-emitting elements are disposed on the substrate, and the plurality of light-emitting elements are respectively disposed to pass through the plurality of openings. The adhesive layer is disposed between the substrate and the reflective sheet. The frame surrounds the reflective sheet and the plurality of light-emitting elements. The side wall of the reflective sheet is disposed on the frame. A display device of the invention is further provided.Type: GrantFiled: October 26, 2021Date of Patent: November 15, 2022Assignee: Coretronic CorporationInventors: Han-Yuan Liu, Shih-Yen Cheng, Chun-Chien Liao, Chun-Wei Lee, Yung-Lung Liu
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Publication number: 20220137458Abstract: A light source module includes a substrate, a reflective sheet, a plurality of light-emitting elements, an adhesive layer, and a frame. The reflective sheet is disposed on the substrate and has a side wall, a protrusion and a plurality of openings. The protrusion is protruded in a direction away from the substrate and has a mesh structure to define a plurality of dimming areas. The plurality of openings respectively correspond to the plurality of dimming areas. The plurality of light-emitting elements are disposed on the substrate, and the plurality of light-emitting elements are respectively disposed to pass through the plurality of openings. The adhesive layer is disposed between the substrate and the reflective sheet. The frame surrounds the reflective sheet and the plurality of light-emitting elements. The side wall of the reflective sheet is disposed on the frame. A display device of the invention is further provided.Type: ApplicationFiled: October 26, 2021Publication date: May 5, 2022Inventors: HAN-YUAN LIU, SHIH-YEN CHENG, CHUN-CHIEN LIAO, CHUN-WEI LEE, YUNG-LUNG LIU
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Publication number: 20210349549Abstract: A noise-cancelling keyboard includes a frame; keys on the frame; a microphone on an underside of the frame and configured to convert noise generated by pressing the keys into an electrical noise signal; a noise reduction device on the underside of the frame and electrically connected to the microphone, the noise reduction device being configured to generate an inverse noise signal combining with the electrical noise signal to form a new sound wave with the noise being substantially canceled; a loudspeaker on the underside of the frame and electrically connected to the noise reduction device, the loudspeaker being configured to convert an electrical audio signal representing the new sound wave into a corresponding sound; and a switch on a top of the frame and electrically interconnected to the noise reduction device and a power supply, the switch being configured to activate or deactivate the noise reduction device.Type: ApplicationFiled: May 11, 2020Publication date: November 11, 2021Inventor: Yung-Lung Liu
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Patent number: 11150399Abstract: A backlight module includes a light guide member, a first light source, a second light source, a plurality of first optical microstructures, and a plurality of second optical microstructures. The light guide member has a first light incident surface and an adjacent second light incident surface. The first light source is disposed at one side of the first light incident surface and is configured to generate a first light beam. The second light source is disposed at one side of the second light incident surface and is configured to generate a second light beam. The first and the second optical microstructures are disposed at the light guide member and are configured to reflect the first and the second light beams. The reflected first light beam has a first light emitting angle range without a normal viewing angle range. A display apparatus using the backlight module is also provided.Type: GrantFiled: December 17, 2020Date of Patent: October 19, 2021Assignee: Coretronic CorporationInventors: Chun-Chien Liao, Ping-Yen Chen, Yung-Lung Liu, Chun-Wei Lee
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Publication number: 20210290826Abstract: The present disclosure provides a biomaterial and a method for promoting tissue regeneration by using the biomaterial.Type: ApplicationFiled: August 12, 2020Publication date: September 23, 2021Inventors: Yi-Chung LAI, Wen-Yi CHEN, Yung-Lung LIU
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Publication number: 20210191027Abstract: A backlight module includes a light guide member, a first light source, a second light source, a plurality of first optical microstructures, and a plurality of second optical microstructures. The light guide member has a first light incident surface and an adjacent second light incident surface. The first light source is disposed at one side of the first light incident surface and is configured to generate a first light beam. The second light source is disposed at one side of the second light incident surface and is configured to generate a second light beam. The first and the second optical microstructures are disposed at the light guide member and are configured to reflect the first and the second light beams. The reflected first light beam has a first light emitting angle range without a normal viewing angle range. A display apparatus using the backlight module is also provided.Type: ApplicationFiled: December 17, 2020Publication date: June 24, 2021Applicant: Coretronic CorporationInventors: Chun-Chien Liao, Ping-Yen Chen, Yung-Lung Liu, Chun-Wei Lee
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Patent number: 10945736Abstract: A fixing device for suturing of blood vessels is provided, which includes a connecting rod, a first clamping member, a second clamping member, a first extension tube and a second extension tube. One end of the first clamping member is disposed on the connecting rod, and the other end of the first clamping member has a first clamping head. One end of the second clamping member is disposed on the connecting rod, and the other end of the second clamping member has a second clamping head. The first extension tube is disposed on an inner side of the first clamping head. The second extension tube is disposed on an inner side of the second clamping head and opposite to the first extension tube, wherein a relative position of the first extension tube and the second extension tube is adjustable.Type: GrantFiled: December 19, 2018Date of Patent: March 16, 2021Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wan-Shiun Lou, Yuen-Yung Loh, Yung-Lung Liu, Wei-Lin Yu, Yen-Ling Wang, Hsin-Hsin Shen, Chia-Hao Chang
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Publication number: 20200272249Abstract: A mouse includes a housing, a circuit board, a plurality of fingerprint identification modules, a plurality of wires, and a microprocessor. The housing includes a plurality of cavities on a top, each cavity being configured to receive one of the fingerprint identification modules. The circuit board is disposed in the housing and electrically connected to the microprocessor. The microprocessor is disposed on the circuit board and electrically connected to the fingerprint identification modules. Each wire is interconnected one of the fingerprint identification modules and the circuit board.Type: ApplicationFiled: February 25, 2019Publication date: August 27, 2020Inventor: Yung-Lung Liu
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Patent number: 10690161Abstract: A riveting structure and a riveting method are provided. The riveting structure includes a first metal element and a second metal element. The first metal element includes a first upper surface, a pressure-receiving portion and a recess portion. The recess portion is recessed from the first upper surface. The pressure-receiving portion is protruded from a surface of the recess portion. The second metal element includes a second lower surface and a protrusion portion and has a through hole. The protrusion portion is protruded from the second lower surface and correspondingly disposed in the recess portion. The through hole penetrates the second metal element via a central part of the protrusion portion. The pressure-receiving portion is correspondingly received in the through hole and is adapted to be pressed and deformed to be riveted to the through hole.Type: GrantFiled: July 18, 2018Date of Patent: June 23, 2020Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, LITE-ON TECHNOLOGY CORPORATIONInventors: Yung-Lung Liu, Chung-Nan Lin
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Publication number: 20200178966Abstract: A fixing device for suturing of blood vessels is provided, which includes a connecting rod, a first clamping member, a second clamping member, a first extension tube and a second extension tube. One end of the first clamping member is disposed on the connecting rod, and the other end of the first clamping member has a first clamping head. One end of the second clamping member is disposed on the connecting rod, and the other end of the second clamping member has a second clamping head. The first extension tube is disposed on an inner side of the first clamping head. The second extension tube is disposed on an inner side of the second clamping head and opposite to the first extension tube, wherein a relative position of the first extension tube and the second extension tube is adjustable.Type: ApplicationFiled: December 19, 2018Publication date: June 11, 2020Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wan-Shiun LOU, Yuen-Yung LOH, Yung-Lung LIU, Wei-Lin YU, Yen-Ling WANG, Hsin-Hsin SHEN, Chia-Hao CHANG
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Patent number: 10602644Abstract: A chassis structure including a box body is provided. The box body includes a main plate and a plurality of side plates. The main plate includes a hollow region and a bent component adjoining to the hollow region, wherein the bent component includes a folded edge connected to the hollow region. The side plates surround a periphery of the main plate and define an accommodating space. Therefore, manufacturing costs are saved, a manufacturing process is simplified, and smoothness and neatness in appearance are maintained.Type: GrantFiled: October 3, 2018Date of Patent: March 24, 2020Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Yung-Lung Liu, Liang-Cheng Chiu
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Publication number: 20190350715Abstract: A laminated structure with an adjustable elastic modulus has multiple connecting elements and at least one connecting point. Each connecting element is an S-shaped curved component, and has an inner end and an outer end. The multiple connecting elements are combined with each other by at least one connecting point, and a diameter of the at least one connecting point is equal to or greater than a diameter of each connecting element connected by the at least one connecting point.Type: ApplicationFiled: October 5, 2018Publication date: November 21, 2019Inventors: Yung-Lung Liu, Ralph Lee, Wen-Yi Chen, Chin-Sheng Chen, Royal Su, Zi-Xun Chen
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Publication number: 20190327866Abstract: A chassis structure including a box body is provided. The box body includes a main plate and a plurality of side plates. The main plate includes a hollow region and a bent component adjoining to the hollow region, wherein the bent component includes a folded edge connected to the hollow region. The side plates surround a periphery of the main plate and define an accommodating space. Therefore, manufacturing costs are saved, a manufacturing process is simplified, and smoothness and neatness in appearance are maintained.Type: ApplicationFiled: October 3, 2018Publication date: October 24, 2019Applicants: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology CorporationInventors: Yung-Lung Liu, Liang-Cheng Chiu
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Publication number: 20190316615Abstract: A riveting structure and a riveting method are provided. The riveting structure includes a first metal element and a second metal element. The first metal element includes a first upper surface, a pressure-receiving portion and a recess portion. The recess portion is recessed from the first upper surface. The pressure-receiving portion is protruded from a surface of the recess portion. The second metal element includes a second lower surface and a protrusion portion and has a through hole. The protrusion portion is protruded from the second lower surface and correspondingly disposed in the recess portion. The through hole penetrates the second metal element via a central part of the protrusion portion. The pressure-receiving portion is correspondingly received in the through hole and is adapted to be pressed and deformed to be riveted to the through hole.Type: ApplicationFiled: July 18, 2018Publication date: October 17, 2019Inventors: Yung-Lung LIU, Chung-Nan LIN
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Publication number: 20190292687Abstract: The present invention provides a natural polymeric nanofiber, which is made by a natural polymeric solution under an applied field control spinning process, wherein the natural polymeric solution comprises: a natural polymeric material, an inorganic salt and/or an enzyme; the present invention further provides a method for preparing the natural polymeric nanofibers. The nature polymeric nanofibers of the present invention have a smaller fiber diameter, and have higher safety and practicability.Type: ApplicationFiled: March 22, 2018Publication date: September 26, 2019Inventors: Chih Hsiang Fang, Yung Lung Liu
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Publication number: 20190187816Abstract: A mouse includes a housing; a mouse interface circuitry disposed in the housing; a capacitance fingerprint sensor disposed on a top of the housing and electrically connected to the mouse interface circuitry; and a microprocessor disposed on the mouse interface circuitry and electrically connected to the capacitance fingerprint sensor. The capacitance fingerprint sensor includes a fingerprint image acquisition unit for capturing a user's fingerprint when the user's finger is positioned on the capacitance fingerprint sensor, and a fingerprint image conversion unit for converting the user's fingerprint into fingerprint signals. Thus, the mouse may be used to identify users who wish to access a computer.Type: ApplicationFiled: August 20, 2018Publication date: June 20, 2019Applicant: Sunrex Technology Corp.Inventor: Yung-Lung Liu
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Patent number: 10180730Abstract: A keyboard includes key caps, bridge structures, a circuit board, resilient members, fingerprint identification modules, a microprocessor, and an aluminum board. Each key cap is disposed on top of the bridge structure. Each bridge structure is pivotably disposed on top of the aluminum board. The circuit board is disposed between the bridge structures and the aluminum board. Each resilient member is disposed between the key cap and the circuit board. Each fingerprint identification module is disposed on the key cap and electrically connected to the circuit board. The microprocessor is disposed on the circuit board and electrically connected to the fingerprint identification modules. The aluminum board is configured to support the circuit board from below and includes a plurality of pivotal seats on a top, each pivotal seat passing through the circuit board to fasten the bridge structure, the circuit board, and the aluminum board together.Type: GrantFiled: August 17, 2017Date of Patent: January 15, 2019Assignee: Sunrex Technology Corp.Inventor: Yung-Lung Liu