Patents by Inventor Ching-Ting Chen
Ching-Ting 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).
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Publication number: 20240134170Abstract: An ultra-short focus projection lens is configured to receive an image beam from an image source side and project the image beam toward a projection surface. The ultra-short focus projection lens has an optical axis. The ultra-short focus projection lens includes a reflective optical element, a first lens group, a stop, and a second lens group arranged in sequence along the optical axis. The image beam from the image source side passes through the second lens group, the stop, and the first lens group in sequence, and is reflected by the reflective optical element and projected to the projection surface. The first lens group includes a plurality of lenses having diopters. The second lens group 10 includes a plurality of lenses having diopters. The first lens group and the second lens group include ten lenses having diopters in total. A projection device is also provided.Type: ApplicationFiled: October 16, 2023Publication date: April 25, 2024Applicant: Coretronic CorporationInventors: Wei-Ting Wu, You-Da Chen, Ching-Chuan Wei
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Publication number: 20240101847Abstract: A quantum dot oil-based ink is provided. The quantum dot oil-based ink includes a quantum dot material, a dispersing solvent, a viscosity modifier, and a surface tension modifying solution. The dispersing solvent includes a linear alkane having 6 to 14 carbon atoms. The viscosity modifier includes an aromatic hydrocarbon having 10 to 18 carbon atoms or a linear olefin having 16 to 20 carbon atoms. The surface tension modifying solution includes a hydrophobic polymer material and a nonpolar solvent.Type: ApplicationFiled: November 29, 2022Publication date: March 28, 2024Inventors: Chun Che LIN, Chong-Ci HU, Yi-Ting TSAI, Ching-Yi CHEN, Yu-Chun LEE
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Publication number: 20240096883Abstract: A method of manufacturing a gate structure includes at least the following steps. A gate dielectric layer is formed. A work function layer is deposited on the gate dielectric layer. A barrier layer is formed on the work function layer. A metal layer is deposited on the barrier layer to introduce fluorine atoms into the barrier layer. The barrier layer is formed by at least the following steps. A first TiN layer is formed on the work function layer. A top portion of the first TiN layer is converted into a trapping layer, and the trapping layer includes silicon atoms or aluminum atoms. A second TiN layer is formed on the trapping layer.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ji-Cheng Chen, Ching-Hwanq Su, Kuan-Ting Liu, Shih-Hang Chiu
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Publication number: 20240096498Abstract: A method for evaluating a risk of a subject getting a specific disease includes steps of: storing a reference database that contains original parameter sets; selecting target alleles from an SNP profile derived from genome sequencing data of a subject; selecting target parameter sets from among the original parameter sets; calculating, for each of the target parameter sets, a race factor based on a global risk allele frequency and a group-specific risk allele frequency included in the target parameter set; calculating a genetic factor based on statistics, global reference allele frequencies, the race factors for the target parameter sets, and numbers of chromosomes in homologous chromosome pairs included in the target parameter sets; calculating a citation factor based on numbers of citation times included in the target parameter sets; and calculating a risk score based on the genetic factor and the citation factor.Type: ApplicationFiled: August 28, 2023Publication date: March 21, 2024Inventors: Yi-Ting CHEN, Sing-Han HUANG, Ching-Yung LIN, Xiang-Yu LIN, Cheng-Tang WANG, Raksha NANDANAHOSUR RAMESH, Pei-Hsin CHEN
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GATE STRUCTURE, FIN FIELD-EFFECT TRANSISTOR, AND METHOD OF MANUFACTURING FIN-FIELD EFFECT TRANSISTOR
Publication number: 20240088144Abstract: A gate structure includes a metal layer, a barrier layer, and a work function layer. The barrier layer covers a bottom surface and sidewalls of the metal layer. The barrier layer includes fluorine and silicon, or fluorine and aluminum. The barrier layer is a tri-layered structure. The work function layer surrounds the barrier layer.Type: ApplicationFiled: November 22, 2023Publication date: March 14, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ji-Cheng Chen, Ching-Hwanq Su, Kuan-Ting Liu, Shih-Hang Chiu -
Publication number: 20240079486Abstract: A semiconductor structure includes a barrier layer over a channel layer, and a doped layer over the barrier layer. A gate electrode is over the doped layer and a doped interface layer is formed between the barrier layer and the doped layer. The doped interface layer includes a dopant and a metal. The metal has a metal concentration that follows a gradient function from a highest metal concentration to a lowest metal concentration.Type: ApplicationFiled: March 27, 2023Publication date: March 7, 2024Inventors: Wei-Ting CHANG, Ching Yu CHEN, Jiang-He XIE
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Publication number: 20240079050Abstract: A memory device is provided, including an array of bit cells and a set of tracking cells. The set of tracking cells is arranged adjacent to the array of bit cells along a first direction. The set of tracking cells includes a set of first tracking cells configured to perform a read tracking operation and a set of second tracking cells configured to perform a write tracking operation and arranged adjacent to the set of first tracking cells along a second direction. First tracking cells in the set of first tracking cells are coupled in series with each other and arranged along the second direction, and second tracking cells in the set of second tracking cells are coupled in series with each other and arranged along the second direction.Type: ApplicationFiled: January 10, 2023Publication date: March 7, 2024Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Kuang Ting CHEN, Peijiun LIN, Ching-Wei WU, Feng-Ming CHANG
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Publication number: 20190184471Abstract: A cutter fastening apparatus has a body, a collet, a cutter, and a cap. The body has an outer thread. The collet is mounted in the body and has an abutting groove formed in an outer surface of the collet and a through hole formed through a front surface of the collet. The cutter is mounted through and fixed to the through hole of the collet. The cap is screwed with the outer thread of the body and has a driving ring portion protruding from an inner surface of the cap and a balance groove formed in the inner surface of the cap and being adjacent to the driving ring portion. The cap has a clamping portion protruding from the inner surface of the cap and a holding portion protruding from the inner surface of the cap.Type: ApplicationFiled: December 19, 2017Publication date: June 20, 2019Inventor: Ching-Ting CHEN
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Patent number: 10112238Abstract: A holding sleeve has a sleeve body having multiple clamping slits, and an outlet portion. The clamping slits are defined longitudinally and radially in the outer surface, are arranged at even angular intervals and communicate with the rotary cutting tool hole. Each clamping slit has a first end and a lateral branch. The lateral branch extends laterally from the first end of the clamping slit and communicates with the clamping slit. The outlet portion is formed in the outer end of the sleeve body and communicates with the lateral branches of the clamping slits.Type: GrantFiled: May 31, 2016Date of Patent: October 30, 2018Inventor: Ching-Ting Chen
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Patent number: 10105768Abstract: A cutter holder has a body and a damping assembly. The damping assembly is contained inside the body. The damping assembly has a central damping pole and six auxiliary damping poles. The six auxiliary damping poles are arranged around the central damping pole. The body has a specific weight. The central damping pole has a specific weight larger than the specific weight of the body. Each one of the six auxiliary damping poles has a specific weight larger than the specific weight of the body. The damping assembly is utilized to reduce vibrations caused by machining.Type: GrantFiled: July 5, 2016Date of Patent: October 23, 2018Inventor: Ching-Ting Chen
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Patent number: 9981320Abstract: A shrink fit tool holder assembly has a holder, a tool, and two fastening units. The holder has an axis, an inserting portion, and a fastening hole defined through the inserting portion. The inserting portion has two assembling holes communicating with the fastening hole. Each one of the two assembling holes has an extending axis inclined relative to the axis of the holder. The two extending axes of the two assembling holes are a pair of skew lines. The tool has a shank section inserted in the fastening hole of the holder. The shank section has two engaging grooves. The two fastening units are respectively inserted into the two assembling holes and respectively engage with the two engaging grooves to prevent the tool from sliding or rotating relative to the holder.Type: GrantFiled: January 20, 2017Date of Patent: May 29, 2018Inventor: Ching-Ting Chen
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Publication number: 20180009042Abstract: A cutter holder has a body and a damping assembly. The damping assembly is contained inside the body. The damping assembly has a central damping pole and six auxiliary damping poles. The six auxiliary damping poles are arranged around the central damping pole. The body has a specific weight. The central damping pole has a specific weight larger than the specific weight of the body. Each one of the six auxiliary damping poles has a specific weight larger than the specific weight of the body. The damping assembly is utilized to reduce vibrations caused by machining.Type: ApplicationFiled: July 5, 2016Publication date: January 11, 2018Inventor: Ching-Ting CHEN
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Publication number: 20170341158Abstract: A holding sleeve has a sleeve body having multiple clamping slits, and an outlet portion. The clamping slits are defined longitudinally and radially in the outer surface, are arranged at even angular intervals and communicate with the knife hole. Each clamping slit has a first end and a lateral branch. The lateral branch extends laterally from the first end of the clamping slit and communicates with the clamping slit. The outlet portion is formed in the outer end of the sleeve body and communicates with the lateral branches of the clamping slits.Type: ApplicationFiled: May 31, 2016Publication date: November 30, 2017Inventor: Ching-Ting Chen
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Patent number: 9796059Abstract: A cutter holder has a body and a buffering assembly. The body has a specific weight. The buffering assembly is mounted in the body and has a buffering unit and an elastic unit set. The buffering unit has a specific weight that is larger than the specific weight of the body. The buffering unit and the elastic unit set are utilized for absorbing vibration. The elastic unit set has multiple Belleville washers and can be changed in scales or amounts according to practical machining conditions.Type: GrantFiled: January 22, 2016Date of Patent: October 24, 2017Inventor: Ching-Ting Chen
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Publication number: 20170209973Abstract: A cutter holder has a body and a buffering assembly. The body has a specific weight. The buffering assembly is mounted in the body and has a buffering unit and an elastic unit set. The buffering unit has a specific weight that is larger than the specific weight of the body. The buffering unit and the elastic unit set are utilized for absorbing vibration. The elastic unit set has multiple Belleville washers and can be changed in scales or amounts according to practical machining conditions.Type: ApplicationFiled: January 22, 2016Publication date: July 27, 2017Inventor: Ching-Ting CHEN
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Publication number: 20170189970Abstract: A cutter holder has a body, a collet fastening unit, a collet, a cutter, multiple concentricity adjusting units, and multiple straightness adjusting units. The collet fastening unit is assembled on the body. The collet is assembled on the collet fastening unit. The cutter is inserted into the collet. The body has a fastening flange which has multiple concentricity adjusting holes. The multiple concentricity adjusting units are respectively screwed in the multiple concentricity adjusting holes and abut against the collet fastening unit to correct the error of concentricity between the cutter and the body. The collet fastening unit has an assembling flange which has multiple straightness adjusting holes. The multiple straightness adjusting units are respectively screwed in the multiple straightness adjusting holes and abut against the body to correct the error of straightness between the body and the cutter.Type: ApplicationFiled: January 4, 2016Publication date: July 6, 2017Inventor: Ching-Ting CHEN
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Publication number: 20170043408Abstract: A cutter holder has a holding segment and a flange. The holding segment has a triangular cross section, a first end, a second end, and a central hole. The second end is opposite the first end. The central hole is axially defined in the first end of the holding segment. The flange is disk-shaped, is coaxially formed on the second end of the holding segment, and has a periphery, an identifying hole, and a connecting hole. The identifying hole is radially defined in the periphery of the flange. The connecting hole is axially defined through the flange, communicates with the central hole in the holding segment, and has an inner thread formed in the connecting hole.Type: ApplicationFiled: August 13, 2015Publication date: February 16, 2017Inventor: Ching-Ting CHEN
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Publication number: 20170021432Abstract: A cutter holder includes a body, a collet, a cutter, and a fastening cap. The cutter is inserted into the collet. The collet is assembled on the body with the cutter. The fastening cap is mounted on the body, and the cutter protrudes from the fastening cap. The body has a fastening portion; the collet has an annular groove. The fastening portion has a fastening portion end face. The annular groove has a first face. The fastening portion end face and the first face are separated by a distance. By means of confining the distance between the fastening portion end face and the first face, a contact area between the body and the collet is increased to enhance the clamping force. Accordingly, the cutter holder can firmly clamp the collet for precise machining.Type: ApplicationFiled: July 23, 2015Publication date: January 26, 2017Inventor: Ching-Ting CHEN
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Publication number: 20170021468Abstract: An adaptor has a conjunction section and an abutting portion; wherein the abutting portion is axially connected to the conjunction section. The conjunction section has an external surface, a conduction recess, and an inlet hole. The conduction recess is defined in the external surface of the conjunction section and has a bottom face. The inlet hole is defined through the bottom face. The abutting portion has a cutter holder through hole defined through the abutting portion to assemble a cutter holder. The adaptor can be applied on a tool magazine, and the tool magazine has a rotary changer that supplies cutting fluid.Type: ApplicationFiled: July 24, 2015Publication date: January 26, 2017Inventor: Ching-Ting Chen
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Patent number: 9545701Abstract: The fan screw nut for removing scraps includes a screwing hub, multiple fan blades and a frame. The screwing hub has an outer periphery. The fan blades are spiral in shaped and are formed around the outer periphery of the screwing hub. A flux space is formed between each fan blade. The frame is formed integratedly on an outer periphery of a front side of the fan blades. Multiple through holes are formed between the inner side of the frame and the flux spaces for air flowing. The fan screw can be introduced air into flux space via through holes to blow up scraps that generated from cutting a work piece.Type: GrantFiled: October 16, 2014Date of Patent: January 17, 2017Inventor: Ching-Ting Chen