Patents by Inventor Chien-Hung Lu
Chien-Hung 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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Publication number: 20240112842Abstract: An inductor and a method of forming the same are provided. The inductor includes a patterned wire structure. The patterned wire structure includes a conductive core, a dielectric film and a magnetic shell. The conductive core includes a pair of end surfaces and an outer surface between the pair of end surfaces. The dielectric film covers the outer surface. The magnetic shell covers the dielectric film. The dielectric film is between the conductive core and the magnetic shell.Type: ApplicationFiled: January 10, 2023Publication date: April 4, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Po-Sheng Lu, Chien-Hung Liu, Nuo Xu
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Patent number: 11805839Abstract: A headwear includes a hat having two connection portions formed to two opposite sides of the hat. Two connectors are respectively connected to the two connection portions of the hat by two respective first end parts thereof. Two first arms are respectively and pivotably connected between two respective second end parts of the two connectors and a protective shield. Two second arms are respectively and pivotably connected between two respective second end parts of the two connectors and the protective shield. The first and second arms form a link mechanism to smoothly pivot the protective shield between its operation position and its folded position relative to the hat.Type: GrantFiled: January 27, 2022Date of Patent: November 7, 2023Inventor: Chien-Hung Lu
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Patent number: 11727294Abstract: A quantum information processing system comprises a light source, a detector, at least one spatial light modulator and at least one optical lens. The light source is configured to provide a beam of entangled photons. The at least one optical lens is configured to project the resultant beam onto the spatial light modulator, either by direct imaging or by performing a full or partial optical Fourier transform. Said spatial light modulator includes a plurality of discrete pixels and is configured to select one or more of the plurality of discrete pixels to generate a resultant beam from said beam of entangled photons. The resultant beam from said spatial light modulator is projected onto the detector. For optical computation, such as search algorithms, the configuration and projections are repeated to find the optimal solution.Type: GrantFiled: July 28, 2017Date of Patent: August 15, 2023Assignee: Trustees of Princeton UniversityInventors: Jason W. Fleischer, Chien-Hung Lu, Xiaohang Sun, Matthew Reichert, Hugo Defienne
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Publication number: 20230232931Abstract: A headwear includes a hat having two connection portions formed to two opposite sides of the hat. Two connectors are respectively connected to the two connection portions of the hat by two respective first end parts thereof. Two first arms are respectively and pivotably connected between two respective second end parts of the two connectors and a protective shield. Two second arms are respectively and pivotably connected between two respective second end parts of the two connectors and the protective shield. The first and second arms form a link mechanism to smoothly pivot the protective shield between its operation position and its folded position relative to the hat.Type: ApplicationFiled: January 27, 2022Publication date: July 27, 2023Inventor: CHIEN-HUNG LU
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Patent number: 11688990Abstract: A terminal structure of a high-frequency signal connector and a manufacturing method thereof, in which multiple first terminals and multiple second terminals, multiple excavation areas and multiple trimming lines are trimmed from a tape, the first terminals and the second terminals are arranged alternately, each of the trimming lines is located between one of the first terminals and one of the second terminals that are disposed next to each other, followed by stamping the first terminals and the second terminals to form a first terminal set and a second terminal set. The first terminals and the second terminals are formed simultaneously on a single tape, and in turn, the period for fabricating dies and developing dies may be reduced, and less metal tapes is wasted after blanking of the first terminals and the second terminals, in order to decrease processes and reduce a manufacturing cost of the connector effectively.Type: GrantFiled: August 11, 2020Date of Patent: June 27, 2023Assignee: T-CONN PRECISION CORPORATIONInventors: Jen-Hao Chang, Chien-Hung Lu
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Patent number: 11653710Abstract: A comfortable construction helmet easy to assembly and adjust is revealed. The construction helmet includes a support frame mounted therein and a head cushion fixed on the support frame for allowing a user's forehead to abut against. Left and right straps are extended from two sides of the support frame while an adjustment assembly is disposed between the left and right straps for adjusting the length of the straps. The adjustment assembly includes a base, a rotating member mounted in the base, an outer cap, and a toothed disc arranged over the rotating member and positioned in the outer cap. Two connecting strip are extended from two sides of the rotating member and connected to the left and right straps respectively. The toothed disc which is driven by the outer cap further drives the rotating member to rotate for changing the length of the connecting strips.Type: GrantFiled: December 30, 2020Date of Patent: May 23, 2023Inventor: Chien-Hung Lu
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Patent number: 11617408Abstract: A pivoting shield assembly for hats is revealed. The pivoting shield assembly includes mounting slots arranged at two sides of a hat, a pivot base mounted to each mounting slot, a first connecting rod and a second connecting rod each of which having one end pivotally connected to the pivot base and the other end pivotally mounted to a shield, and a pathway groove disposed on an inner side of the first connecting rod. The pivot base includes an elastic locking piece which is mounted and moveable in the pathway groove correspondingly. Thereby lifting up and pulling down of the shield are more precise and having different stages. The pivoting shield assembly for hats is practical.Type: GrantFiled: May 11, 2021Date of Patent: April 4, 2023Inventor: Chien-Hung Lu
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Publication number: 20220361620Abstract: A pivoting shield assembly for hats is revealed. The pivoting shield assembly includes mounting slots arranged at two sides of a hat, a pivot base mounted to each mounting slot, a first connecting rod and a second connecting rod each of which having one end pivotally connected to the pivot base and the other end pivotally mounted to a shield, and a pathway groove disposed on an inner side of the first connecting rod. The pivot base includes an elastic locking piece which is mounted and moveable in the pathway groove correspondingly. Thereby lifting up and pulling down of the shield are more precise and having different stages. The pivoting shield assembly for hats is practical.Type: ApplicationFiled: May 11, 2021Publication date: November 17, 2022Inventor: CHIEN-HUNG LU
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Publication number: 20220254785Abstract: Provided are an electrical contact structure. Through enabling at least the first contact plug closest to a peripheral area to be formed above an isolation structure of a boundary area between a core area and the peripheral area and in contact with the isolation structure, and enabling a bottom portion of the first contact plug to be completely overlapped on the isolation structure, or, enabling a part of the bottom portion to be overlapped with the isolation structure, enabling the other part of the bottom portion to be overlapped with an active area (AA) of the core area next to the isolation structure, and even enabling a top portion of the first contact plug to be at least connected with a top portion of the contact plug above the AA of the core area next to the isolation structure.Type: ApplicationFiled: March 17, 2020Publication date: August 11, 2022Inventors: Huixian LAI, Yu-Cheng TUNG, Chao-Wei LIN, Chia-Yi CHU, Chien-Hung LU
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Publication number: 20220202127Abstract: A comfortable construction helmet easy to assembly and adjust is revealed. The construction helmet includes a support frame mounted therein and a head cushion fixed on the support frame for allowing a user's forehead to abut against. Left and right straps are extended from two sides of the support frame while an adjustment assembly is disposed between the left and right straps for adjusting the length of the straps. The adjustment assembly includes a base, a rotating member mounted in the base, an outer cap, and a toothed disc arranged over the rotating member and positioned in the outer cap. Two connecting strip are extended from two sides of the rotating, member and connected to the left and right straps respectively. The toothed disc which is driven by the outer cap further drives the rotating member to rotate for changing the length of the connecting strips.Type: ApplicationFiled: December 30, 2020Publication date: June 30, 2022Inventor: CHIEN-HUNG LU
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Publication number: 20210384690Abstract: The invention refers to a terminal structure of a high-frequency signal connector and the manufacturing method thereof, in which multiple first terminals and multiple second terminals, multiple excavation areas and multiple trimming lines are trimmed from a tape, each of the first terminals is located on one side of each of the second terminals, each of the excavation areas and each of the trimming lines are located between each of the first terminals and each of the second terminals, respectively, followed by stamping each of the first terminals and each of the second terminals to form a first terminal set and a second terminal set.Type: ApplicationFiled: August 11, 2020Publication date: December 9, 2021Inventors: Jen-Hao CHANG, Chien-Hung LU
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Patent number: 10719653Abstract: A computer implemented method of routing a net of an electronic circuit is disclosed. The net connects a plurality of pins of the electronic circuit. The method includes selecting, using one or more computer systems, first and second main spine routing tracks for respective first and second groups of pins of the net. The method also includes generating, using one or more computer systems, a first main spine wire on the selected first main spine routing track and a second main spine wire on the selected second main spine routing track. A router configured to perform the method is also disclosed.Type: GrantFiled: July 19, 2017Date of Patent: July 21, 2020Assignee: SYNOPSYS, INC.Inventors: Chien-Hung Lu, Chun-Chen Chi, Tung-Chieh Chen, Kai-Chih Chi
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Patent number: 10627627Abstract: An eye tracking system includes a light guide comprising a first eye-facing surface, a second surface, a third surface, and a plurality of facets formed in the second surface. The facets reflect a portion of light incident on a user eye into the light guide, which is positioned proximate to the user eye and between the user eye and a display. A surface of a compensator may be shaped complementary to the second surface of the light guide and placed proximate to the light guide. A camera or image sensor is oriented toward the third surface of the light guide and captures an image based on internally reflected light. An IR light source may be included. The image sensor may be an IR image sensor. Based on the image, a pose of the user eye is determined. A faceted light guide assembly may include a reflective coating adjacent the facets.Type: GrantFiled: October 2, 2017Date of Patent: April 21, 2020Assignee: GOOGLE LLCInventors: Oscar Martinez, Chien-Hung Lu
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Patent number: 10447008Abstract: A laser driver device is provided, which includes a control circuit, a driver circuit and a feedback circuit. The control circuit receives setup data and convert the setup data into a setup signal. The driver circuit receives the setup signal and generates a drive current according to the setup signal to drive a laser light source. The feedback circuit receives the setup data and the feedback signal of the laser light source and compares the setup data with the feedback signal to generate an adjust signal. The driver circuit receives the adjust signal and adjusts the drive current according to the adjust signal.Type: GrantFiled: October 10, 2018Date of Patent: October 15, 2019Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Yu-Cheng Song, Chih-Chun Chen, Fu-Shun Ho, Chien-Hung Lu
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Publication number: 20190207364Abstract: A laser driver device is provided, which includes a control circuit, a driver circuit and a feedback circuit. The control circuit receives setup data and convert the setup data into a setup signal. The driver circuit receives the setup signal and generates a drive current according to the setup signal to drive a laser light source. The feedback circuit receives the setup data and the feedback signal of the laser light source and compares the setup data with the feedback signal to generate an adjust signal. The driver circuit receives the adjust signal and adjusts the drive current according to the adjust signal.Type: ApplicationFiled: October 10, 2018Publication date: July 4, 2019Inventors: YU-CHENG SONG, CHIH-CHUN CHEN, FU-SHUN HO, CHIEN-HUNG LU
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Publication number: 20190101757Abstract: An eye tracking system includes a light guide comprising a first eye-facing surface, a second surface, a third surface, and a plurality of facets formed in the second surface. The facets reflect a portion of light incident on a user eye into the light guide, which is positioned proximate to the user eye and between the user eye and a display. A surface of a compensator may be shaped complementary to the second surface of the light guide and placed proximate to the light guide. A camera or image sensor is oriented toward the third surface of the light guide and captures an image based on internally reflected light. An IR light source may be included. The image sensor may be an IR image sensor. Based on the image, a pose of the user eye is determined. A faceted light guide assembly may include a reflective coating adjacent the facets.Type: ApplicationFiled: October 2, 2017Publication date: April 4, 2019Inventors: Oscar MARTINEZ, Chien-Hung LU
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Publication number: 20180032896Abstract: A quantum information processing system comprises a light source, a detector, at least one spatial light modulator and at least one optical lens. The light source is configured to provide a beam of entangled photons. The at least one optical lens is configured to project the resultant beam onto the spatial light modulator, either by direct imaging or by performing a full or partial optical Fourier transform. Said spatial light modulator includes a plurality of discrete pixels and is configured to select one or more of the plurality of discrete pixels to generate a resultant beam from said beam of entangled photons. The resultant beam from said spatial light modulator is projected onto the detector. For optical computation, such as search algorithms, the configuration and projections are repeated to find the optimal solution.Type: ApplicationFiled: July 28, 2017Publication date: February 1, 2018Applicant: Trustees of Princeton UniversityInventors: Jason W. Fleischer, Chien-Hung Lu, Xiaohang Sun, Matthew Reichert, Hugo Defienne
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Publication number: 20170316143Abstract: A computer implemented method of routing a net of an electronic circuit is disclosed. The net connects a plurality of pins of the electronic circuit. The method includes selecting, using one or more computer systems, first and second main spine routing tracks for respective first and second groups of pins of the net. The method also includes generating, using one or more computer systems, a first main spine wire on the selected first main spine routing track and a second main spine wire on the selected second main spine routing track. A router configured to perform the method is also disclosed.Type: ApplicationFiled: July 19, 2017Publication date: November 2, 2017Inventors: Chien-Hung Lu, Chun-Chen Chi, Tung-Chieh Chen, Kai-Chih Chi
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Patent number: 9747406Abstract: A computer implemented method of routing a net of an electronic circuit is disclosed. The net connects a plurality of pins of the electronic circuit. The method includes selecting, using one or more computer systems, first and second main spine routing tracks for respective first and second groups of pins of the net. The method also includes generating, using one or more computer systems, a first main spine wire on the selected first main spine routing track and a second main spine wire on the selected second main spine routing track. A router configured to perform the method is also disclosed.Type: GrantFiled: October 7, 2014Date of Patent: August 29, 2017Assignee: Synopsys, Inc.Inventors: Chien-Hung Lu, Chun-Cheng Chi, Tung-Chieh Chen
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Patent number: D968033Type: GrantFiled: March 18, 2021Date of Patent: October 25, 2022Assignee: Pyramex Safety Products, LLCInventors: Yu Lin Lee, Chien Hung Lu