Patents by Inventor Chung-Hsin Chang
Chung-Hsin Chang 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: 11984444Abstract: A semiconductor device and method of manufacturing the same are provided. The semiconductor device includes a first active region extending along a first direction. The semiconductor device also includes a second active region extending along the first direction. The semiconductor device further includes a first gate extending along a second direction perpendicular to the first direction. The first gate has a first segment disposed between the first active region and the second active region. In addition, the semiconductor device includes a first electrical conductor extending along the second direction and across the first active region and the second active region, wherein the first segment of the first gate and the first electrical conductor are partially overlapped to form a first capacitor.Type: GrantFiled: June 24, 2021Date of Patent: May 14, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chung-Hui Chen, Wan-Te Chen, Tzu Ching Chang, Tsung-Hsin Yu
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Publication number: 20240145627Abstract: An epitaxial structure of a semiconductor light-emitting element includes an n-type layer, a V-pit control layer, a light-emitting layer, and a p-type layer stacked from bottom to top. The light-emitting layer includes a plurality of well layers and a plurality of barrier layers stacked alternately. The V-pit control layer includes a first superlattice layer, and a distance between a bottom surface of the V-pit control layer and a bottom surface of the first superlattice layer is less than or equal to 0.15 ?m. The bottom surface of the first superlattice layer and a bottom surface of the light-emitting layer have a distance therebetween ranging from 0.05 ?m to 0.3 ?m, and each of the first superlattice layer and the light-emitting layer is an Indium (In)-containing layer. A semiconductor light-emitting element and a light-emitting device are also provided.Type: ApplicationFiled: October 31, 2023Publication date: May 2, 2024Inventors: Meng-Hsin YEH, Zhousheng JIANG, Bing-Yang CHEN, Dongpo CHEN, Chung-Ying CHANG
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Publication number: 20240129766Abstract: A throttle control method for a mobile device include collecting input data, generating a first set of user experience indices according to the input data, and checking whether a user experience index of the first set of user experience indices satisfies a UEI threshold. The input data includes common information data, current configuration data and a plurality of throttle control parameters. Each user experience index of the first set of user experience indices is corresponding to at least one of throttle control parameter of the plurality of throttle control parameters.Type: ApplicationFiled: April 10, 2023Publication date: April 18, 2024Applicant: MediaTek Singapore Pte. Ltd.Inventors: Hung-Yueh Chen, Byeng Hyun Kim, JUNG SHUP SHIN, Shih-Hsin Chen, Chih-Chieh Lai, Chung-Pi Lee, JUNGWOO LEE, Yu-Lun Chang
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Publication number: 20240100880Abstract: A multi-piece wheel frame includes a rim and a disc. The rim includes a barrel, and an outer rim portion protruding outwardly from the barrel. The outer rim portion forms an inclined surface, and a ring edge surface connected to an outer edge of the inclined surface and cooperating with the inclined surface to form an obtuse angle. The disc is fixed to the rim, and includes a disc core, a plurality of spoke portions extending radially outwardly from the disc core, and a reinforced ring portion connected to the spoke portions and fixed to the outer rim portion. The reinforced ring portion abuts against at least one of the inclined surface and the ring edge surface.Type: ApplicationFiled: November 16, 2022Publication date: March 28, 2024Inventors: Te-Fu HSIAO, Che-Hao KUO, Chung-Hsin CHANG, Chia-Hsin WANG, Erh-Wei LIU
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Publication number: 20240017568Abstract: A multi-piece wheel rim includes a first component made of carbon fiber and having a plurality of slots; dissimilar material members made of a material other than carbon fiber and respectively fixed into the slots, each dissimilar member having plasticity and a tapped hole; threaded bushings engaging respectively and threadedly the tapped holes of the dissimilar material members; a second component; and headed screws extending through the second component and respectively engaging threadedly the threaded bushings, thereby fastening the second component to the first component. A method is hereby disclosed for fastening together components of the multi-piece wheel rim.Type: ApplicationFiled: September 26, 2022Publication date: January 18, 2024Inventors: Te-Fu HSIAO, Che-Hao KUO, Chung-Hsin CHANG, Chia-Hsin WANG, Erh-Wei LIU
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Patent number: 11872839Abstract: A wheel includes a spoke having a mounting hole that extends in a radial direction, and a blind hole that extends in an axial direction and that is in spatial communication with the mounting hole. The wheel includes a rim having a second through hole that is aligned with the mounting hole. The wheel further includes a connecting unit connecting the spoke with the rim. The connecting unit includes a rod extending through the through hole into the mounting hole and having an engaging hole that is aligned with the blind hole. The connecting unit further includes a fastener extending through the blind hole into the engaging hole and engaging with the engaging hole.Type: GrantFiled: April 29, 2021Date of Patent: January 16, 2024Assignee: ADVANCED INTERNATIONAL MULTITECH CO., LTD.Inventors: Te-Fu Hsiao, Che-Hao Kuo, Chung-Hsin Chang, Chia-Hsin Wang
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Publication number: 20230219367Abstract: A wheel rim includes a body unit, angularly spaced-apart fastening units, and sealing units corresponding respectively in position to the fastening units. The body unit includes spokes and a peripheral wall surrounding the spokes and having radially opposite inner and outer surfaces. Each fastening unit includes a fastening member that extends through the peripheral wall and into a respective one of the spokes for fastening the same, and that has a head disposed outwardly of the outer peripheral wall, and a gasket that is clamped between the head and the outer surface and that is sleeved on the fastening member. For each fastening unit, the respective sealing unit includes an outer sealing layer adhered on an outer face of the fastening member and the outer surface for covering the head and the gasket, and an inner sealing layer adhered on and clamped between the outer surface and the gasket.Type: ApplicationFiled: August 15, 2022Publication date: July 13, 2023Inventors: Te-Fu HSIAO, Che-Hao KUO, Chung-Hsin CHANG, Chia-Hsin WANG, Erh-Wei LIU
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Publication number: 20230202230Abstract: A wheel rim includes a rim body, two flanges and two reinforcing structures. The rim body surrounds an axis and is made of carbon fiber composite material. The flanges protrude radially and outwardly from an outer peripheral surface of the rim body, spaced apart from each other along the axis, are made of carbon fiber composite material, and define respectively two spaces therein. The reinforcing structures are respectively received in the spaces, and each of the reinforcing structures includes a plurality of fiber bundles fixed in a respective one of the flanges. Each of the fiber bundles includes at least two strands of carbon fibers being twisted.Type: ApplicationFiled: May 31, 2022Publication date: June 29, 2023Inventors: Te-Fu HSIAO, Che-Hao KUO, Chung-Hsin CHANG, Chia-Hsin WANG, Erh-Wei LIU
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Publication number: 20220297472Abstract: A wheel rim assembly includes a rim defining a rim opening, a wheel disk disposed in the rim opening, a plurality of first fastening members fastening the wheel disk to the rim, and a plurality of second fastening members. The wheel disk includes a center disk defining a center bore that is coaxial with the rim, and a plurality of spokes interconnecting the center disk and the rim. The first fastening members fasten the spokes to the rim such that removal of the first fastening member permits separation of the spoke from the rim. The second fastening members fasten the spokes to the center disk such that removal of the second fastening member permits separation of the spoke from the center disk.Type: ApplicationFiled: June 3, 2021Publication date: September 22, 2022Inventors: Te-Fu HSIAO, Che-Hao KUO, Chung-Hsin CHANG, Chia-Hsin WANG
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Patent number: 11358346Abstract: A method for manufacturing a golf club head part includes the steps of: sewing at least one roving material onto a base material, so as to form a laminate blank; placing the laminate blank into a cavity of a mold assembly; vacuuming the cavity, and then impregnating a resin material into the laminate blank that is placed in the cavity under vacuum; and thermoforming the laminate blank and the resin material in the cavity into the golf club head part.Type: GrantFiled: December 22, 2020Date of Patent: June 14, 2022Assignee: ADVANCED INTERNATIONAL MULTITECH CO., LTD.Inventors: Te-Fu Hsiao, Che-Hao Kuo, Chung-Hsin Chang
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Publication number: 20220144011Abstract: A wheel includes a spoke having a mounting hole that extends in a radial direction, and a first through hole that extends in an axial direction and that is in spatial communication with the mounting hole. The wheel includes a rim having a second through hole that is aligned with the mounting hole. The wheel further includes a connecting unit connecting the spoke with the rim. The connecting unit includes a rod extending through the second through hole into the mounting hole and having an engaging hole that is aligned with the first through hole. The connecting unit further includes a fastener extending through the first through hole into the engaging hole and engaging with the engaging hole.Type: ApplicationFiled: April 29, 2021Publication date: May 12, 2022Inventors: Te-Fu HSIAO, Che-Hao KUO, Chung-Hsin CHANG, Chia-Hsin WANG
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Publication number: 20220088892Abstract: A method for manufacturing a golf club head part includes the steps of: sewing at least one roving material onto a base material, so as to form a laminate blank; placing the laminate blank into a cavity of a mold assembly; vacuuming the cavity, and then impregnating a resin material into the laminate blank that is placed in the cavity under vacuum; and thermoforming the laminate blank and the resin material in the cavity into the golf club head part.Type: ApplicationFiled: December 22, 2020Publication date: March 24, 2022Inventors: Te-Fu HSIAO, Che-Hao KUO, Chung-Hsin CHANG
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Publication number: 20200269255Abstract: An air purifier includes a housing providing an air path therein, a photocatalyst module disposed in the air path, and an electrostatic dust collector disposed in the air path. The photocatalyst module includes a UV point light source emitting light along a light path, and a photocatalyst net device including at least one spatially curved member disposed in the light path, and having a configuration defined by a specific contour line of equal intensity of the emitted light. The electrostatic dust collector includes a first electrode device and a second electrode device, which have contrary electrical polarities so as to generate an electric field therebetween, and both of which have graphene on surfaces thereof.Type: ApplicationFiled: February 20, 2020Publication date: August 27, 2020Inventors: Ying Che SUNG, Chung Hsin CHANG
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Patent number: 5600875Abstract: A buckle device for tightening a strap includes an opening formed in the middle portion for threading the strap. Two beams each includes two hooks engaged with the buckle device so as to be secured to the buckle device. The strap may be engaged through the buckle device and engaged with the beams before the beams are secured to the buckle device, such that the strap may be easily engaged through the buckle device.Type: GrantFiled: September 5, 1995Date of Patent: February 11, 1997Inventor: Chung-Hsin Chang