Patents by Inventor Chun-Feng Chen
Chun-Feng Chen 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).
-
Patent number: 11801125Abstract: The disclosure relates to a reconstruction prosthesis including a plurality of prosthesis units connected in series. Each of the prosthesis units includes a main part and a cushion structure. The main part has an abutment insertion opening and an accommodation space. The cushion structure is located in the accommodation space and movably located at the abutment insertion opening and defining an abutment mounting hole connected to the abutment insertion opening. The cushion structure is deformable with respect to the main part.Type: GrantFiled: December 23, 2019Date of Patent: October 31, 2023Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Chin Huang, De-Yau Lin, Chuan-Sheng Chuang, An-Li Chen, Bo Min Xu, Chun-Feng Chen, Sung-Ho Liu
-
Patent number: 11801145Abstract: The disclosed embodiments relate to a temporomandibular joint prosthesis including a joint portion, a fixation portion, and at least one flexible unit. The joint portion is configured to be as a temporomandibular joint and movably connected to cranial skeleton. The fixation portion is configured to be fixed on mandible. The flexible unit is located between and connected to the joint portion and the fixation portion. The fixation portion is movable with respect to the joint portion via the flexible unit.Type: GrantFiled: March 11, 2021Date of Patent: October 31, 2023Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Chin Huang, Sung-Ho Liu, Chuan-Sheng Chuang, An-Li Chen, Chun-Feng Chen
-
Patent number: 11337816Abstract: The disclosure relates to a reconstruction prosthesis including a main section, at least one serpentine structure, and at least one mount section. The at least one serpentine structure is connected to one end of the main section. The at least one mount section is connected to the main section via the at least one serpentine structure. The at least one mount section is configured to be connected to osseous tissue. When the at least one serpentine structure is deformed by force, the relative position of the main section and the at least one mount section is changed.Type: GrantFiled: December 23, 2019Date of Patent: May 24, 2022Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Chin Huang, De-Yau Lin, Chuan-Sheng Chuang, An-Li Chen, Bo Min Xu, Chun-Feng Chen, Sung-Ho Liu
-
Publication number: 20220133482Abstract: The disclosed embodiments relate to a temporomandibular joint prosthesis including a joint portion, a fixation portion, and at least one flexible unit. The joint portion is configured to be as a temporomandibular joint and movably connected to cranial skeleton. The fixation portion is configured to be fixed on mandible. The flexible unit is located between and connected to the joint portion and the fixation portion. The fixation portion is movable with respect to the joint portion via the flexible unit.Type: ApplicationFiled: March 11, 2021Publication date: May 5, 2022Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Chin HUANG, Sung-Ho LIU, Chuan-Sheng CHUANG, An-Li CHEN, Chun-Feng CHEN
-
Publication number: 20210121269Abstract: The disclosure relates to a reconstruction prosthesis including a plurality of prosthesis units connected in series. Each of the prosthesis units includes a main part and a cushion structure. The main part has an abutment insertion opening and an accommodation space. The cushion structure is located in the accommodation space and movably located at the abutment insertion opening and defining an abutment mounting hole connected to the abutment insertion opening. The cushion structure is deformable with respect to the main part.Type: ApplicationFiled: December 23, 2019Publication date: April 29, 2021Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Chin HUANG, De-Yau LIN, Chuan-Sheng CHUANG, An-Li CHEN, Bo Min XU, Chun-Feng CHEN, Sung-Ho LIU
-
Publication number: 20210113335Abstract: The disclosure relates to a reconstruction prosthesis including a main section, at least one serpentine structure, and at least one mount section. The at least one serpentine structure is connected to one end of the main section. The at least one mount section is connected to the main section via the at least one serpentine structure. The at least one mount section is configured to be connected to osseous tissue. When the at least one serpentine structure is deformed by force, the relative position of the main section and the at least one mount section is changed.Type: ApplicationFiled: December 23, 2019Publication date: April 22, 2021Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Wei-Chin HUANG, De-Yau LIN, Chuan-Sheng CHUANG, An-Li CHEN, Bo Min XU, Chun-Feng CHEN, Sung-Ho LIU
-
Patent number: 10814670Abstract: A low-speed vehicle wheel assembly includes a rim, at least three spokes, connectors, a central bearing seat, and bearings. Outer ends of the spokes are fixedly connected to an inner side wall of the rim through the connectors, respectively. Inner ends of the spokes are fixedly connected to an outer wall of the central bearing seat. The bearings are fitted in bearing holes of the central bearing seat, respectively. Because the rim and the central bearing seat are independent components, each component can be made with an independent mold and assembled according to the diameter of the wheel. The cost of the mold is lower, and the components are more versatile.Type: GrantFiled: April 26, 2018Date of Patent: October 27, 2020Assignee: XIAMEN LENCO CO., LTD.Inventor: Chun-Feng Chen
-
Publication number: 20190329588Abstract: A low-speed vehicle wheel assembly includes a rim, at least three spokes, connectors, a central bearing seat, and bearings. Outer ends of the spokes are fixedly connected to an inner side wall of the rim through the connectors, respectively. Inner ends of the spokes are fixedly connected to an outer wall of the central bearing seat. The bearings are fitted in bearing holes of the central bearing seat, respectively. Because the rim and the central bearing seat are independent components, each component can be made with an independent mold and assembled according to the diameter of the wheel. The cost of the mold is lower, and the components are more versatile.Type: ApplicationFiled: April 26, 2018Publication date: October 31, 2019Inventor: Chun-Feng Chen
-
Patent number: 9177789Abstract: A semiconductor process of the present invention is described as follows. A substrate is provided, and a material layer is deposited on the substrate using an organic precursor as a reactant gas. A plasma treatment is conducted immediately after depositing the material layer, wherein plasma is continuously supplied during depositing the material layer and the plasma treatment. A pump-down step is conducted.Type: GrantFiled: May 15, 2015Date of Patent: November 3, 2015Assignee: UNITED MICROELECTRONICS CORPORATIONInventors: Chih-Chun Wang, Chun-Feng Chen
-
Publication number: 20150249008Abstract: A semiconductor process of the present invention is described as follows. A substrate is provided, and a material layer is deposited on the substrate using an organic precursor as a reactant gas. A plasma treatment is conducted immediately after depositing the material layer, wherein plasma is continuously supplied during depositing the material layer and the plasma treatment. A pump-down step is conducted.Type: ApplicationFiled: May 15, 2015Publication date: September 3, 2015Inventors: CHIH-CHUN WANG, CHUN-FENG CHEN
-
Publication number: 20150228788Abstract: A stress memorization process including the following step is provided. A gate is formed on a substrate. A low-k dielectric layer with a dielectric constant lower than 3 is formed to entirely cover the gate and the substrate. A stress layer is formed to entirely cover the low-k dielectric layer. The stress layer and the low-k dielectric layer are removed. Moreover, a semiconductor structure including a contact etch stop layer is provided. A gate is disposed on a substrate. A porous layer entirely covers the gate and the substrate. A contact etch stop layer entirely covers the porous layer, wherein the thickness of the porous layer is thinner than the thickness of the contact etch stop layer.Type: ApplicationFiled: February 13, 2014Publication date: August 13, 2015Applicant: United Microelectronics Corp.Inventors: Chun-Feng Chen, Wen-Yu Yang, Yu-Cheng Tung, Chun-Hsien Huang, Hui-Shen Shih, Shih-Chang Chang
-
Patent number: 9064691Abstract: A semiconductor process of the present invention is described as follows. A substrate is provided, and a material layer is deposited on the substrate using an organic precursor as a reactant gas. A plasma treatment is conducted immediately after depositing the material layer, wherein plasma is continuously supplied during depositing the material layer and the plasma treatment. A pump-down step is conducted.Type: GrantFiled: August 13, 2010Date of Patent: June 23, 2015Assignee: United Microelectronics Corp.Inventors: Chih-Chun Wang, Chun-Feng Chen
-
Publication number: 20120040535Abstract: A semiconductor process of the present invention is described as follows. A substrate is provided, and a material layer is deposited on the substrate using an organic precursor as a reactant gas. A plasma treatment is conducted immediately after depositing the material layer, wherein plasma is continuously supplied during depositing the material layer and the plasma treatment. A pump-down step is conducted.Type: ApplicationFiled: August 13, 2010Publication date: February 16, 2012Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chih-Chun Wang, Chun-Feng Chen
-
Publication number: 20110048167Abstract: A shoe positioning device of a bicycle that has a pedal, a sole and multiple positioning elements. The pedal has multiple locating recesses formed therein. The sole is made of a resilient material. Each positioning element has a top end selectively engaging one of the locating recesses, thereby positioning a shoe and the pedal to increase cycling speed. Besides, easy disengagement of the shoe from the pedal reduces chances of accident in cycling.Type: ApplicationFiled: August 23, 2010Publication date: March 3, 2011Applicant: HOPE INDUSTRIAL CORPORATIONInventor: Chun-Feng CHEN
-
Publication number: 20070245849Abstract: An improved structure for fixing seat of auxiliary handlebar of bicycle, which is comprised by auxiliary handlebar and fixing seat combined with end of auxiliary handlebar; wherein fixing seat is composed of upper fixing seat and lower fixing seat, bottom of upper fixing seat is set as arc groove and top of lower fixing seat is set as arc groove, which form a round groove to cover handlebar of bicycle, key features of this invention are as follows: an upper semicircle position column is set at front end of upper fixing seat approaching auxiliary handlebar, and a vertical screw is set at its end, meanwhile, a lower semicircle position protruding column is set at front end of lower fixing seat approaching end of auxiliary handlebar and its end also set a vertical screw, so, after upper and lower fixing seat are covered onto handlebar of bicycle, end of auxiliary handlebar can be directly covered into outer rim of position protruding column formed by frond ends of upper and lower fixing seat, and then put a singType: ApplicationFiled: January 8, 2007Publication date: October 25, 2007Inventor: Chun-Feng Chen
-
Publication number: 20070040443Abstract: A tubeless tire with combined wheel rim, wherein, left half wheel rim is locked with right half wheel rim to make an integrative wheel rim, inner rim of tubeless tire is gap shape and cover onto circular groove of wheel rim of tubeless tire, its features are as follows: to thicken side wall of tubeless tire properly, cover a -shaped section support ring onto open end of inner rim. When cover tubeless tire and support ring onto left half wheel rim, then lock up into a complete wheel rim with right half wheel rim, and position inner rim of tubeless tire into the formed circular groove, as fill air into tubeless tire, tire can keep more close with wheel rim.Type: ApplicationFiled: January 20, 2006Publication date: February 22, 2007Inventor: Chun-Feng Chen
-
Publication number: 20060207704Abstract: An active solid tire, which is based on solid tire completely making from rubber or double-layer tube solid tire making from rubber layer and rubber or plastic foaming layer; its feature is as follows: with specific thickness as precondition, assemble a hollow pipe-shaped ring in inner center of solid tire making completely from rubber or foaming plastic material, or double-layer tube solid tire making completely from rubber layer and rubber or foaming plastic layer, so that this ring is covered in center of its inside, so, a hollow air chamber is formed accordingly, such solid tire may not have flat tire and better elasticity and shock-absorbing capability, its material cost and weight may also be reduced.Type: ApplicationFiled: February 3, 2006Publication date: September 21, 2006Inventor: Chun-Feng Chen
-
Publication number: 20050132839Abstract: A retaining seat device of a bicycle auxiliary handle for fixing a bicycle auxiliary handle to a general handle; the retaining seat device comprising: two cushions; a transversal tube having a retaining block at a front end thereof and a middle section; the retaining block serving for fixing the bicycle auxiliary handle to a front center of the general handle; two retaining seats. Each retaining seat has a groove corresponding to a shape of a periphery of the middle section of the transversal tube. A lower outer side of each retaining seat having a positioning hole for receiving a respective distal tube; a top side of each retaining seat has a plurality of adjusting holes for fixing a corresponding one of the two cushions and adjusting a distance between the two cushions. Furthermore, a positioning seat can be installed above a retaining seat for receiving the two distal tubes.Type: ApplicationFiled: March 9, 2004Publication date: June 23, 2005Inventor: Chun-Feng Chen
-
Publication number: 20040130121Abstract: An ox horn shape bicycle handle is capable of being combined with another handle. The ox horn shape bicycle handle comprises two rear retaining seats; and two front retaining seats; each front retaining seat being positioned in front of the rear retaining seat. One side of the front retaining seat being combined to the positioning groove of the rear retaining seat. The front retaining seat has a plurality of second positioning threaded holes at positions corresponding to first positioning threaded holes. Thereby, the front retaining seat and the rear retaining seat are engaged by using studs to engage the first positioning threaded holes and the second threaded holes. A bottom end of the front retaining seat has a retaining seat. The retaining seat has a through hole. One side of the front retaining seat has a third threaded hole. Thereby, the second holding portion is locked to the retaining seat.Type: ApplicationFiled: October 2, 2003Publication date: July 8, 2004Inventor: Chun-Feng Chen
-
Patent number: 6293375Abstract: A permanent magnet brake mechanism comprised of a permanent magnet, a guide ring, bearings inside a neck, a single-direction flywheel assembly of a rotatable outer hub disposed adjacent to the neck, a main shaft inserted through the bearings mounted in the rotatable outer hub, a sliding seat sleeved onto the main shaft and that is situated within the interior spatial confines at one side of the outer hub, a return spring installed at the exterior side of the sliding seat and on the main shaft that is also situated between the main shaft and the sliding seat, a brake line that is connected to the sliding seat and, furthermore, controls the movement of the sliding seat, and a guide key at interior side of the brake line that provides for the positioning of a mounting frame when the sliding seat slides along the main shaft.Type: GrantFiled: May 26, 2000Date of Patent: September 25, 2001Inventor: Chun-Feng Chen