Patents by Inventor Kun-Cheng Tseng
Kun-Cheng Tseng 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: 11982866Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.Type: GrantFiled: December 15, 2022Date of Patent: May 14, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Liang-Ting Ho, Chen-Er Hsu, Yi-Liang Chan, Fu-Lai Tseng, Fu-Yuan Wu, Chen-Chi Kuo, Ying-Jen Wang, Wei-Han Hsia, Yi-Hsin Tseng, Wen-Chang Lin, Chun-Chia Liao, Shou-Jen Liu, Chao-Chun Chang, Yi-Chieh Lin, Shang-Yu Hsu, Yu-Huai Liao, Shih-Wei Hung, Sin-Hong Lin, Kun-Shih Lin, Yu-Cheng Lin, Wen-Yen Huang, Wei-Jhe Shen, Chih-Shiang Wu, Sin-Jhong Song, Che-Hsiang Chiu, Sheng-Chang Lin
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Publication number: 20240133427Abstract: An air-floating guide rail device includes a guide rail unit, a slider unit, and a linear motor unit. The guide rail unit includes a guide rail body and two air-floating block sets made of a material different from that of the guide rail body and each including top and side air-floating blocks. The slider unit includes a main sliding seat and two lateral sliding seats connected integrally to the main sliding seat and each having first and second guiding surfaces transverse to each other and disposed respectively adjacent to corresponding top and side air-floating blocks, and first and second air guiding passages connecting the first and second guiding surfaces to the external environment. The linear motor unit includes a stator and a mover mounted fixedly to the main sliding seat and movable relative to the stator for driving linear movement of the slider unit relative to the guide rail unit.Type: ApplicationFiled: December 20, 2022Publication date: April 25, 2024Inventors: KUN-CHENG TSENG, KUEI-TUN TENG, WEI-CHIH CHEN, WEN-CHUNG LIN
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Patent number: 11966546Abstract: A display device includes a base layer, a touch sensing layer, a light guide module and a display panel. The touch sensing layer is disposed on the base layer. The light guide module is disposed on the touch sensing layer. The touch sensing layer is located between the light guide module and the display panel, and the touch sensing layer and one of the light guide module and the display panel have no adhesive material therebetween.Type: GrantFiled: August 19, 2021Date of Patent: April 23, 2024Assignee: E Ink Holdings Inc.Inventors: Chen-Cheng Lin, Chia-I Liu, Kun-Hsien Lee, Hung-Wei Tseng
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Patent number: 11946529Abstract: A sliding table assembly includes a sliding seat unit slidably mounted to a base unit. Two auxiliary sliding seats are slidably mounted to the base unit and disposed on two sides of the sliding seat unit. A connection member is connected between the auxiliary sliding seats. Two roller sets are respectively mounted to the auxiliary sliding seats. Each roller set has rollers to roll on the base unit. A driving screw rod is coupled to the sliding seat unit and embraced by the auxiliary seats. When the sliding unit is moved by the driving screw rod, it pushes the auxiliary sliding seats to slide together therewith.Type: GrantFiled: May 19, 2022Date of Patent: April 2, 2024Assignee: Toyo Automation Co., Ltd.Inventors: Kun-Cheng Tseng, Ming-Chi Su, En-Tzu Hsu
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Patent number: 11927248Abstract: A rotary apparatus includes a casing having a top sunk opening and an axial hole that are coaxially with each other along an axial line. A top adjusting disc unit is fixed in the top sunk opening, and has a top inner surrounding surface and a top outer surrounding surface. A top inner hole of the top inner surrounding surface extends along a central line parallel to and offset from the axial line. The top outer surrounding surface is non-coaxial with the top inner surrounding wall. A passive gear unit is disposed in the axial hole, and is driven by an active gear unit that is driven by a drive unit in the casing. The passive gear unit has an output shaft extending along the central line. A top bearing is clamped between the top support portion and the top inner surrounding surface of the top adjusting disc unit.Type: GrantFiled: March 16, 2023Date of Patent: March 12, 2024Assignee: TOYO AUTOMATION CO., LTD.Inventors: Lei Shih Shih, Hsiang-Wei Chen, Kun-Cheng Tseng
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Publication number: 20240058909Abstract: A sliding table device includes a base unit, a sliding unit and a cover plate. The sliding unit includes two rails, two sliding blocks disposed respectively and slidably on the rails and each having an oil inlet, and a sliding seat mounted co-movably on the sliding blocks. The sliding seat includes a main portion having a flow passage and an insertion hole that interconnects the flow passage and external environment, two fixed portions mounted respectively to the sliding blocks and each having a connecting passage that communicates with the flow passage, and two guiding portions formed respectively on the fixed portions and each having a guiding passage that communicates with the corresponding connecting passage and the corresponding oil inlet. The cover plate covers a portion of the main portion, and the insertion hole is not covered by the cover plate.Type: ApplicationFiled: November 3, 2022Publication date: February 22, 2024Applicant: TOYO AUTOMATION CO., LTD.Inventors: Kun-Cheng TSENG, Wen-Chih HUNG
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Patent number: 11791690Abstract: A motor for an electric cylinder includes a motor body, an encoder, a rotor coupling portion and an encoder fixing portion. The motor body includes a rotor having a shaft hole through which a rotating shaft extends. The encoder is installed on the motor body and includes a fixing ring fixed on the rotating shaft, a magnet holder combined with the fixing ring, an encoder magnet mounted on the magnet holder, and a magnetic sensor opposite to the encoder magnet. The magnet holder is rotatable relative to the fixing ring to adjust the magnetic pole position of the encoder magnet relative to the magnetic sensor. The rotor coupling portion is arranged on the rotor and fixed to the rotating shaft at a first corresponding position. The encoder fixing portion is arranged on the fixing ring and fixed with the rotating shaft at a second corresponding position.Type: GrantFiled: October 12, 2021Date of Patent: October 17, 2023Assignees: Toyo Automation Co., Ltd., Hofo Automation Co., Ltd.Inventors: Kun-Cheng Tseng, Hao-Wen Tseng, Yu-Li Wang, Po-Tsao Yang
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Patent number: 11771217Abstract: A sliding table includes a sliding seat having a seat body made from a first material and disposed between two main rigid rails parallel with each other. The seat body has two opposite rail recesses opening toward the main rigid rails, and two inner cyclic track holes disposed between the rail recesses. Two seat body rigid rails made from a second material harder than the first material are fixed in the rail recesses to confront the main rigid rails. Two roller belt modules are arranged in two cyclic track members overmolded to the seat body. When the seat body moves along the main rigid rails, each roller belt module circulates along one of the cyclic track members.Type: GrantFiled: September 24, 2021Date of Patent: October 3, 2023Assignee: Toyo Automation Co., Ltd.Inventors: Kun-Cheng Tseng, Ming-Chi Su
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Patent number: 11692618Abstract: A mechanical device includes a worm and two swing units disposed in a housing. Each swing unit has a pivot member and a swing member meshing with the worm. The swing member has an arcuate cam slot that has a first end and a second end. A rail is fixed to the housing above the swing units and the worm. Two sliders are connected to the swing units. Each slider has a slide block engaging the rail, an extension arm, and a protrusion protruding from the extension arm and inserted into the arcuate cam slot to slide between the first and second ends of the arcuate cam slot when the worm drives the swing member to swing.Type: GrantFiled: March 7, 2022Date of Patent: July 4, 2023Assignee: Toyo Automation Co., Ltd.Inventors: Kun-Cheng Tseng, Hsiang-Wei Chen, Lei Shih Shih
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Patent number: 11682957Abstract: A coil assembly includes coil units connected to a coil base. Each coil unit includes top, intermediate and bottom coil modules, each of which has spaced-apart first and second interaction sides, and two non-interaction sides connected to the first and second interaction sides to form an accommodating space. The first interaction sides of the intermediate and bottom coil modules are juxtaposed with each other in the accommodating space of the top coil module. The second interaction sides of the top and intermediate coil modules are juxtaposed with each other in the accommodating space of the bottom coil module. An ironless motor includes a magnetic rail assembly and the aforesaid coil assembly.Type: GrantFiled: November 4, 2020Date of Patent: June 20, 2023Assignee: Toyo Automation Co., Ltd.Inventors: Kun-Cheng Tseng, Kuei-Tun Teng, Kai-Han Teng
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Publication number: 20230122643Abstract: A mechanical device includes a worm and two swing units disposed in a housing. Each swing unit has a pivot member and a swing member meshing with the worm. The swing member has an arcuate cam slot that has a first end and a second end. A rail is fixed to the housing above the swing units and the worm. Two sliders are connected to the swing units. Each slider has a slide block engaging the rail, an extension arm, and a protrusion protruding from the extension arm and inserted into the arcuate cam slot to slide between the first and second ends of the arcuate cam slot when the worm drives the swing member to swing.Type: ApplicationFiled: March 7, 2022Publication date: April 20, 2023Inventors: KUN-CHENG TSENG, HSIANG-WEI CHEN, LEI SHIH SHIH
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Publication number: 20230022366Abstract: A sliding table assembly includes a sliding seat unit slidably mounted to a base unit. Two auxiliary sliding seats are slidably mounted to the base unit and disposed on two sides of the sliding seat unit. A connection member is connected between the auxiliary sliding seats. Two roller sets are respectively mounted to the auxiliary sliding seats. Each roller set has rollers to roll on the base unit. A driving screw rod is coupled to the sliding seat unit and embraced by the auxiliary seats. When the sliding unit is moved by the driving screw rod, it pushes the auxiliary sliding seats to slide together therewith.Type: ApplicationFiled: May 19, 2022Publication date: January 26, 2023Inventors: KUN-CHENG TSENG, MING-CHI SU, EN-TZU HSU
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Publication number: 20220346546Abstract: A sliding table includes a sliding seat having a seat body made from a first material and disposed between two main rigid rails parallel with each other. The seat body has two opposite rail recesses opening toward the main rigid rails, and two inner cyclic track holes disposed between the rail recesses. Two seat body rigid rails made from a second material harder than the first material are fixed in the rail recesses to confront the main rigid rails. Two roller belt modules are arranged in two cyclic track members overmolded to the seat body. When the seat body moves along the main rigid rails, each roller belt module circulates along one of the cyclic track members.Type: ApplicationFiled: September 24, 2021Publication date: November 3, 2022Inventors: KUN-CHENG TSENG, MING-CHI SU
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Patent number: 11447041Abstract: A slide rail device includes a track member, and a slider unit that includes a slider being slidable along the track member and having a recess which is cooperatively defined by two inner side faces and an inner connecting face connected between the inner side faces, and two block boards fixedly fastened to the inner connecting face. The slide rail device further includes a linear motor unit that includes a rotor connected to the inner connecting face and cooperating with the inner connecting face, the inner side faces and the block boards to define a filling space, and a heat dissipating member that fills the filling space, and that is seamlessly connected between the rotor and the slider unit.Type: GrantFiled: March 23, 2020Date of Patent: September 20, 2022Inventors: Kun-Cheng Tseng, Hsiang-Wei Chen, Chung-Ju Chen
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Publication number: 20220239189Abstract: A motor for an electric cylinder includes a motor body, an encoder, a rotor coupling portion and an encoder fixing portion. The motor body includes a rotor having a shaft hole through which a rotating shaft extends. The encoder is installed on the motor body and includes a fixing ring fixed on the rotating shaft, a magnet holder combined with the fixing ring, an encoder magnet mounted on the magnet holder, and a magnetic sensor opposite to the encoder magnet. The magnet holder is rotatable relative to the fixing ring to adjust the magnetic pole position of the encoder magnet relative to the magnetic sensor. The rotor coupling portion is arranged on the rotor and fixed to the rotating shaft at a first corresponding position. The encoder fixing portion is arranged on the fixing ring and fixed with the rotating shaft at a second corresponding position.Type: ApplicationFiled: October 12, 2021Publication date: July 28, 2022Inventors: Kun-Cheng Tseng, Hao-Wen Tseng, Yu-Li Wang, Po-Tsao Yang
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Publication number: 20220014083Abstract: A coil assembly includes coil units connected to a coil base. Each coil unit includes top, intermediate and bottom coil modules, each of which has spaced-apart first and second interaction sides, and two non-interaction sides connected to the first and second interaction sides to form an accommodating space. The first interaction sides of the intermediate and bottom coil modules are juxtaposed with each other in the accommodating space of the top coil module. The second interaction sides of the top and intermediate coil modules are juxtaposed with each other in the accommodating space of the bottom coil module. An ironless motor includes a magnetic rail assembly and the aforesaid coil assembly.Type: ApplicationFiled: November 4, 2020Publication date: January 13, 2022Inventors: KUN-CHENG TSENG, KUEI-TUN TENG, KAI-HAN TENG
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Patent number: 11219983Abstract: The present disclosure relates to a gripper device which comprises: a belt pulley driven by a power-driven motor; a belt and another belt pulley driven by the above belt pulley; a ball screw driven and rotated by the belt pulley; nut brackets driven to be shifted along two rigid guideways by two reverse threads at both sides of the ball screw, respectively; a plurality of steel balls, which are installed between a nut bracket and a rigid guideway and sustain more stresses when a workpiece is clamped between two upper slide on the nut brackets.Type: GrantFiled: August 27, 2019Date of Patent: January 11, 2022Assignee: TOYO AUTOMATION CO., LTD.Inventors: Kun Cheng Tseng, Kuei Tun Teng, Hsiang Wei Chen
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Patent number: 11067125Abstract: A lubricating tube includes an inner surrounding surface that has a non-circular cross-section, angularly spaced-apart inner lubricant-storing recesses, and guide surface portions each of which is interconnected between two adjacent ones of the inner lubricant-storing recesses. The inner lubricant-storing recesses and the guide surface portions constitute the inner surrounding surface and cooperatively define a roller passage hole. The inner lubricant-storing recesses are indented from the guide surface portions toward the outer surrounding surface. A slide rail device having the lubricating tube is also disclosed.Type: GrantFiled: January 22, 2020Date of Patent: July 20, 2021Assignee: TOYO AUTOMATION CO., LTD.Inventors: Kun-Cheng Tseng, Hsiang-Wei Chen, Chung-Ju Chen
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Patent number: 11067126Abstract: A circulator structure includes a main body, a Y-like groove and two return channels. The main body has a first side surface, a second side surface and a through hole. The Y-like groove includes a first oil-guiding groove, a second oil-guiding groove and an oil distribution groove. The first oil-guiding groove and the second oil-guiding groove are located at two opposite sides of the through hole, and the oil distribution groove is located below the through hole. A lower guiding end of the first oil-guiding groove and a lower guiding end of the second oil-guiding groove are respectively connected to the oil distribution groove. The oil distribution groove has an upper end distribution opening connected to the through hole and a lower end distribution opening. The return channels are respectively located on two opposite sides of the first side surface and are connected to the lower end distribution opening.Type: GrantFiled: January 29, 2020Date of Patent: July 20, 2021Assignee: TOYO AUTOMATION CO., LTD.Inventors: Kun-Cheng Tseng, Hsiang-Wei Chen, Ming-Chi Su
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Patent number: D924286Type: GrantFiled: April 20, 2020Date of Patent: July 6, 2021Assignee: Toyo Automation Co., Ltd.Inventors: Kun-Cheng Tseng, Hsiang-Wei Chen, Chung-Ju Chen