Patents by Inventor Wen Weng
Wen Weng 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: 20190009460Abstract: A 3D printing apparatus with a radiation source, a workbench, and a liquid tank, wherein a workbench for supporting a three-dimensional object being constructed, and a liquid tank for containing a polymerizable liquid for constructing a three-dimensional object. The apparatus also includes a cover plate which is located in the liquid tank or on the top of the liquid tank; the radiation source irradiates from above the cover plate. The cover plate is an element transparent to the radiation source; and the lower surface of the cover plate is a covering surface which remains in contact with the polymerizable liquid during the printing process.Type: ApplicationFiled: January 13, 2016Publication date: January 10, 2019Applicant: FUJIAN INSTITUTE OF RESEARCH ON THE STRUCTURE OF MATTER, CHINESE ACADEMY OF SCIENCEInventors: Wenxiong LIN, Huagang LIU, Jianhong HUANG, Zhi ZHANG, Zixiong LIN, Kaiming RUAN, Yan GE, Haizhou HUANG, Hongchun WU, Jinhui LI, Wen WENG, Jinming CHEN
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Publication number: 20180161068Abstract: A mandibular fixation device is provided to overcome the low operability of the conventional mandibular fixation device. The mandibular fixation device includes a sleeve, a first screw rod, a second screw rod and two positioning members. The sleeve includes two ends respectively provided with first and second screw holes. The first and second screw holes have opposite spiral directions. The first screw rod has a first threaded portion and a first assembly portion. The first threaded portion is threadedly engaged with the first screw hole, and the first assembly portion is located outside of the sleeve. The second screw rod has a second threaded portion and a second assembly portion. The second threaded portion is threadedly engaged with the second screw hole, and the second assembly portion is located outside of the sleeve. The two positioning members are coupled with the first and second assembly portions, respectively.Type: ApplicationFiled: December 9, 2016Publication date: June 14, 2018Inventors: Yue-Jun Wang, Tung-Lin Tsai, Chun-Chieh Tseng, Li-Wen Weng, Chih-Lung Lin
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Publication number: 20180148383Abstract: A ceramic surface treatment method includes the following steps. An antibacterial ion and a sol-gel solution containing a silane compound are mixed to form a treatment solution. Next, a ceramic substrate is placed in the treatment solution to perform a treatment bonding reaction such that the antibacterial ion in the treatment solution can be grafted to the surface of the ceramic substrate via the silane compound. Next, a sintering condensation reaction is performed on the ceramic substrate after the treatment bonding reaction to form a protective film on the surface of the ceramic substrate. The protective film is attached to the surface of the ceramic substrate via a hydrophobic layer, and the antibacterial ion is spread on the hydrophobic layer.Type: ApplicationFiled: June 29, 2017Publication date: May 31, 2018Applicant: Metal Industries Research & Development CentreInventors: Li-Wen Weng, Chun-Chieh Tseng, Yau-Chia Liu, Chih-Lung Lin
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Patent number: 9980791Abstract: An orthodontic remodeling device includes a sleeve having first and second screw holes in two ends thereof. The first and second screw holes have opposite thread directions. A first screw rod includes a first threaded portion threadedly engaged with the first screw hole and a first assembling portion exposed outside of the sleeve. A second screw hole includes a second threaded portion threadedly engaged with the second screw hole and a second assembling portion exposed outside of the sleeve. Two tooth pushing members are respectively engaged with the first and second assembling portions. Each tooth pushing member includes at least one tooth coupling ring mounted on at least one tooth of a patient for pushing the at least one tooth outward. The sleeve is rotatable to move the first and second screw rods toward or away from each other to change a relative position between the two tooth pushing members.Type: GrantFiled: April 19, 2017Date of Patent: May 29, 2018Assignee: Metal Industries Research & Development CentreInventors: Yue-Jun Wang, Tung-Lin Tsai, Chun-Chieh Tseng, Li-Wen Weng, Chih-Lung Lin
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Publication number: 20180055646Abstract: A femur supporting device includes a femoral stem having a plurality of inclined passages. The femoral stem includes an inner side and an outer side. Each inclined passage includes an outlet in the inner side and an inlet in the outer side. Each inclined passage inclines upward from the inlet to the outlet. A plurality of supporting rods extends through the inclined passages. A first engaging end of each supporting rod extends out of the outlet of one of the inclined passages. A second engaging end of each supporting rod extends out of the inlet of one of the inclined passages. The first engaging end of each supporting rod is engaged with one of a plurality of first engaging portions in a trochanter head. The second engaging end of each supporting rod is engaged with one of a plurality of second engaging portions of a fixing unit.Type: ApplicationFiled: May 3, 2017Publication date: March 1, 2018Inventors: Tung-Lin Tsai, Chia-Lung Li, Shih-Hua Huang, Pei-Hua Wang, Chun-Chieh Tseng, Yue-Jun Wang, Li-Wen Weng
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Patent number: 9800065Abstract: A charging equipment including a charging module, a communicating module, and a control module. The charging module is configured to charge a device for charging according to a control signal and produce a detecting signal according to a magnitude of an output current of the charging module. The communicating module has a communicating range. The communicating module selectively outputs the detecting signal produced by the charging module to another charging equipment operating in the same communicating range, or selectively receives a detecting signal produced by another charging equipment operating in the same communicating range. The control module electrically connects to the communicating module.Type: GrantFiled: August 31, 2015Date of Patent: October 24, 2017Assignee: Aver Information Inc.Inventors: Chien-Wen Weng, Lung-Te Lin, Ta-Chun Lin
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Patent number: 9765442Abstract: An electrolyte for surface treatment of a metal implant includes 10-30 wt % of a sulfur-containing compound aqueous solution, 3-10 wt % of a phosphorous-containing compound aqueous solution, 0.5-2 wt % of an oxidant aqueous solution, and 0.5-5 wt % of a surfactant aqueous solution, with the rest being water. The concentration of the sulfur-containing compound aqueous solution is 0.1-3 M. The concentration of the phosphorous-containing compound aqueous solution is 0.05-2 M. The concentration of the oxidant aqueous solution is 0.05-1 M. The concentration of the surfactant aqueous solution is 0.05-5 M. The electrolyte is utilized for treating a surface of a metal implant, forming a porous oxide layer on the surface of the metal implant.Type: GrantFiled: December 14, 2015Date of Patent: September 19, 2017Assignee: Metal Industries Research & Development CentreInventors: Li-Wen Weng, Chun-Chieh Tseng, Yue-Jun Wang, Ho-Chung Fu, Tzyy-Ker Sue
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Publication number: 20170167043Abstract: The present invention provides an electrolyte for surface treatment of a metal implant including 10-30 wt % of a sulfur-containing compound aqueous solution, 3-10 wt % of a phosphorous-containing compound aqueous solution, 0.5-2 wt % of an oxidant aqueous solution, and 0.5-5 wt % of a surfactant aqueous solution, with the rest being water. The concentration of the sulfur-containing compound aqueous solution is 0.1-3 M. The concentration of the phosphorous-containing compound aqueous solution is 0.05-2 M. The concentration of the oxidant aqueous solution is 0.05-1 M. The concentration of the surfactant aqueous solution is 0.05-5 M. As such, it is able to utilize the electrolyte for treating a surface of a metal implant, forming a porous oxide layer on the surface of the metal implant.Type: ApplicationFiled: December 14, 2015Publication date: June 15, 2017Inventors: Li-Wen Weng, Chun-Chieh Tseng, Yue-Jun Wang, Ho-Chung Fu, Tzyy-Ker Sue
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Patent number: 9506161Abstract: A surface treatment of a magnesium alloy includes preparing a substrate of magnesium alloy, micro-arc oxidizing the substrate of magnesium alloy, forming an oxide layer with a hydroxyl group on the substrate of magnesium alloy, silylizing the oxide layer of the substrate of magnesium alloy with the oxide layer, by soaking the substrate of magnesium alloy in a processing solution with a silyl group-containing compound for 1-300 minutes, and placing the substrate of magnesium alloy with the silylized oxide layer at 70-200° C. for 1-300 minutes, allowing a condensation reaction to occur. The manufactured surface-treated magnesium alloy shows a decreased degradation rate in vivo.Type: GrantFiled: December 12, 2014Date of Patent: November 29, 2016Assignee: Metal Industries Research & Development CentreInventors: Li-Wen Weng, Chun-Chieh Tseng, Yue-Jun Wang, Ho-Chung Fu, Tzyy-Ker Sue
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Publication number: 20160336766Abstract: A charging equipment includes a charging module, a communicating module, and a control module. The charging is configured to charge a device for charging according to a control signal and produces a detecting signal according to the magnitude of the output current. The communicating module has a communicating range. The communicating module selectively outputs the detecting signal produced by the charging module to the other charging equipment in the communicating range, or selectively receives the detecting signal produced by the other charging equipment in the communicating range. The control module electrically connects to the communicating module. The control module selectively produces the control signal according to an adjusting signal produced by the other charging equipment, or selectively produces the control signal and the adjusting signal according to the detecting signal produced by the other charging equipment and the detecting signal produced by the charging module.Type: ApplicationFiled: August 31, 2015Publication date: November 17, 2016Inventors: Chien-Wen WENG, Lung-Te LIN, Ta-Chun LIN
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Patent number: 9373704Abstract: A system and method for manufacturing multiple-gate semiconductor devices is disclosed. An embodiment comprises multiple fins, wherein intra-fin isolation regions extend into the substrate less than inter-fin isolation regions. Regions of the multiple fins not covered by the gate stack are removed and source/drain regions are formed from the substrate so as to avoid the formation of voids between the fins in the source/drain region.Type: GrantFiled: November 24, 2014Date of Patent: June 21, 2016Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tung Ying Lee, Li-Wen Weng, Chien-Tai Chan, Da-Wen Lin, Hsien-Chin Lin
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Publication number: 20160168744Abstract: A surface treatment of a magnesium alloy includes preparing a substrate of magnesium alloy, micro-arc oxidizing the substrate of magnesium alloy, forming an oxide layer with a hydroxyl group on the substrate of magnesium alloy, silylizing the oxide layer of the substrate of magnesium alloy with the oxide layer, by soaking the substrate of magnesium alloy in a processing solution with a silyl group-containing compound for 1-300 minutes, and placing the substrate of magnesium alloy with the silylized oxide layer at 70-200° C. for 1-300 minutes, allowing a condensation reaction to occur. The manufactured surface-treated magnesium alloy shows a decreased degradation rate in vivo.Type: ApplicationFiled: December 12, 2014Publication date: June 16, 2016Inventors: Li-Wen Weng, Chun-Chieh Tseng, Yue-Jun Wang, Ho-Chung Fu, Tzyy-Ker Sue
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Patent number: 9231488Abstract: A power converter includes a full-bridge converter circuit and a regulation circuit. The full-bridge converter circuit includes a full-bridge circuit having a first and a second input terminals and a first and a second output terminals. The regulation circuit is bridged across the first and the second input terminals of the full-bridge circuit and connected to the first output terminal of the full-bridge circuit. The regulation circuit is configured for operatively regulating an output voltage across the first and the second output terminals of the full-bridge circuit by cooperating with the full-bridge converter circuit, such that the output voltage across the first and the second output terminals of the full-bridge circuit has more than three voltage levels. A method for controlling a power converter is also disclosed herein.Type: GrantFiled: January 2, 2013Date of Patent: January 5, 2016Assignee: DELTA ELECTRONICS, INC.Inventors: Xuan-Cai Zhu, Bing-Wen Weng
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Publication number: 20150371862Abstract: A method of forming a pattern including following steps is provided. A wafer is provided, wherein the wafer includes a plurality of wafer interior dies and a plurality of wafer edge dies. A first pattern is formed on each of the wafer interior dies, and a second pattern is formed on each of the wafer edge dies. A method of forming the first patterns includes performing at least two exposure processes, and a method of forming the second patterns includes performing at least one of the at least two exposure processes, wherein a number of the exposure processes performed for forming the second patterns is less than a number of the exposure processes performed for forming the first patterns.Type: ApplicationFiled: September 26, 2014Publication date: December 24, 2015Inventors: Wen-Yi Wong, Tuz-Wen Weng
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Patent number: 9142880Abstract: The disclosure discloses an antenna module and an electronic system. The antenna module includes a waterproof protective cover, a transparent cap, a printed circuit board, a wireless communication unit and an antenna unit. The waterproof protective cover is removably assembled onto an opening on a metal shielding case of the electronic system. The water-proof protective cover has a housing slot. The transparent cap is mounted on the waterproof protective cover. A first part of the printed circuit board is inserted into the housing slot. A second part of the printed circuit is located within the metal shielding case. The wireless communication unit is disposed on the second part of the printed circuit board. The antenna unit is disposed on the first part of the printed circuit board and electrically connected with the wireless communication unit.Type: GrantFiled: August 19, 2013Date of Patent: September 22, 2015Assignee: DELTA ELECTRONICS, INC.Inventors: Jie Zhang, Bing-Wen Weng
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Publication number: 20150214831Abstract: The present invention discloses an inverter and a control method thereof. The inverter includes a first bridge leg having a series of first switch, second switch, third switch, fourth switch and fifth switch, and a second first bridge leg having a series of sixth switch, seventh switch, eighth switch, ninth switch, tenth switch. The control method includes steps of synchronously turning on or off the first switch, second switch, ninth switch and tenth switch, controlling that an on/off state of the third switch or eighth switch is complementary to an on/off state of the first switch, second switch, ninth switch and tenth switch, and synchronously turning on or off the fourth switch, fifth switch, sixth switch and seventh switch.Type: ApplicationFiled: December 22, 2014Publication date: July 30, 2015Inventors: Bing-Wen WENG, Xuan-Cai ZHU, Ke-Rou WANG
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Patent number: 9093897Abstract: The present invention discloses an inverter and a control method thereof. The inverter includes a first bridge leg having a series of first switch, second switch, third switch, fourth switch and fifth switch, and a second first bridge leg having a series of sixth switch, seventh switch, eighth switch, ninth switch, tenth switch. The control method includes steps of synchronously turning on or off the first switch, second switch, ninth switch and tenth switch, controlling that an on/off state of the third switch or eighth switch is complementary to an on/off state of the first switch, second switch, ninth switch and tenth switch, and synchronously turning on or off the fourth switch, fifth switch, sixth switch and seventh switch.Type: GrantFiled: December 22, 2014Date of Patent: July 28, 2015Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.Inventors: Bing-Wen Weng, Xuan-Cai Zhu, Ke-Rou Wang
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Publication number: 20150079753Abstract: A system and method for manufacturing multiple-gate semiconductor devices is disclosed. An embodiment comprises multiple fins, wherein intra-fin isolation regions extend into the substrate less than inter-fin isolation regions. Regions of the multiple fins not covered by the gate stack are removed and source/drain regions are formed from the substrate so as to avoid the formation of voids between the fins in the source/drain region.Type: ApplicationFiled: November 24, 2014Publication date: March 19, 2015Inventors: Tung Ying Lee, Li-Wen Weng, Chien-Tai Chan, Da-Wen Lin, Hsien-Chin Lin
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Publication number: 20140361933Abstract: The disclosure discloses an antenna module and an electronic system. The antenna module includes a waterproof protective cover, a transparent cap, a printed circuit board, a wireless communication unit and an antenna unit. The waterproof protective cover is removably assembled onto an opening on a metal shielding case of the electronic system. The water-proof protective cover has a housing slot. The transparent cap is mounted on the waterproof protective cover. A first part of the printed circuit board is inserted into the housing slot. A second part of the printed circuit is located within the metal shielding case. The wireless communication unit is disposed on the second part of the printed circuit board. The antenna unit is disposed on the first part of the printed circuit board and electrically connected with the wireless communication unit.Type: ApplicationFiled: August 19, 2013Publication date: December 11, 2014Applicant: DELTA ELECTRONICS, INC.Inventors: Jie Zhang, Bing-Wen Weng
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Patent number: 8895383Abstract: A system and method for manufacturing multiple-gate semiconductor devices is disclosed. An embodiment comprises multiple fins, wherein intra-fin isolation regions extend into the substrate less than inter-fin isolation regions. Regions of the multiple fins not covered by the gate stack are removed and source/drain regions are formed from the substrate so as to avoid the formation of voids between the fins in the source/drain region.Type: GrantFiled: April 16, 2013Date of Patent: November 25, 2014Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tung Ying Lee, Li-Wen Weng, Chien-Tai Chan, Da-Wen Lin, Hsien-Chin Lin