Patents by Inventor Yu-Ling Cheng
Yu-Ling Cheng 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).
-
Publication number: 20240113234Abstract: An integrated chip including a gate layer. An insulator layer is over the gate layer. A channel structure is over the insulator layer. A pair of source/drains are over the channel structure and laterally spaced apart by a dielectric layer. The channel structure includes a first channel layer between the insulator layer and the pair of source/drains, a second channel layer between the insulator layer and the dielectric layer, and a third channel layer between the second channel layer and the dielectric layer. The first channel layer, the second channel layer, and the third channel layer include different semiconductors.Type: ApplicationFiled: January 4, 2023Publication date: April 4, 2024Inventors: Ya-Yun Cheng, Wen-Ling Lu, Yu-Chien Chiu, Chung-Wei Wu, Zhiqiang Wu
-
Publication number: 20240090230Abstract: A memory array and an operation method of the memory array are provided. The memory array includes first and second ferroelectric memory devices formed along a gate electrode, a channel layer and a ferroelectric layer between the gate electrode and the channel layer. The ferroelectric memory devices include: a common source/drain electrode and two respective source/drain electrodes, separately in contact with a side of the channel layer opposite to the ferroelectric layer, wherein the common source/drain electrode is disposed between the respective source/drain electrodes; and first and second auxiliary gates, capacitively coupled to the channel layer, wherein the first auxiliary gate is located between the common source/drain electrode and one of the respective source/drain electrodes, and the second auxiliary gate is located between the common source/drain electrode and the other respective source/drain electrode.Type: ApplicationFiled: January 9, 2023Publication date: March 14, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wen-Ling Lu, Chen-Jun Wu, Ya-Yun Cheng, Sheng-Chih Lai, Yi-Ching Liu, Yu-Ming Lin, Feng-Cheng Yang, Chung-Te Lin
-
Publication number: 20230395598Abstract: A sacrificial layer is formed over a first channel structure of an N-type transistor (NFET) and over a second channel structure of a P-type transistor (PFET). A PFET patterning process is performed at least in part by etching away the sacrificial layer in the PFET while protecting the NFET from being etched. After the PFET patterning process has been performed, a P-type work function (WF) metal layer is deposited in both the NFET and the PFET. An NFET patterning process is performed at least in part by etching away the P-type WF metal layer and the sacrificial layer in the NFET while protecting the PFET from being etched. After the NFET patterning process has been performed, an N-type WF metal layer is deposited in both the NFET and the PFET.Type: ApplicationFiled: June 4, 2022Publication date: December 7, 2023Inventors: Jo-Chun Hung, Chih-Wei Lee, Wen-Hung Huang, Hui-Chi Chen, Jian-Hao Chen, Kuo-Feng Yu, Hsin-Han Tsai, Yin-Chuan Chuang, Yu-Ling Cheng, Yu-Xuan Wang, Tefu Yeh
-
Publication number: 20230260993Abstract: A semiconductor device structure, along with methods of forming such, are described. The structure includes a first channel region disposed over a substrate, a second channel region disposed adjacent the first channel region, a gate electrode layer disposed in the first and second channel regions, and a first dielectric feature disposed adjacent the gate electrode layer. The first dielectric feature includes a first dielectric material having a first thickness. The structure further includes a second dielectric feature disposed between the first and second channel regions, and the second dielectric feature includes a second dielectric material having a second thickness substantially less than the first thickness. The second thickness ranges from about 1 nm to about 20 nm.Type: ApplicationFiled: February 15, 2022Publication date: August 17, 2023Inventors: Chen-Huang HUANG, Yu-Ling CHENG, Shun-Hui YANG, An Chyi WEI, Chia-Jen CHEN, Shang-Shuo HUANG, Chia-I LIN, Chih-Chang HUNG
-
Patent number: 11186502Abstract: Described are methods and devices for the treatment of fecal matter. A column reactor is used to smolder fecal matter to produce and a volatile components stream and smoldered media. The volatile components stream may be subject to catalysis to reduce the emission of noxious substances and/or generate heat energy. Also described is the use of a turntable for removing smoldered media from the column reactor.Type: GrantFiled: July 17, 2017Date of Patent: November 30, 2021Assignee: The Governing Council of the University of TorontoInventors: Yu-Ling Cheng, Shadi Saberi, Aaron Fernandes
-
Publication number: 20210139356Abstract: Described are methods and devices for the treatment of fecal matter. A column reactor is used to smolder fecal matter to produce and a volatile components stream and smoldered media. The volatile components stream may be subject to catalysis to reduce the emission of noxious substances and/or generate heat energy. Also described is the use of a turntable for removing smoldered media from the column reactor.Type: ApplicationFiled: July 17, 2017Publication date: May 13, 2021Inventor: Yu-Ling Cheng
-
Publication number: 20180092371Abstract: A pasteurization device comprising an insulated heating tub, a metal grid heat sink, 69° C. melt-point paraffin wax, wherein the metal grid heat sink and the paraffin wax are combined inside the insulated heating tub; a temperature sensor connected to a microprocessor controlled device, suitable to measure temperature and to generate an alarm, a top plate, and a material suitable to cover the wax; wherein the top plate comprises a plurality of openings corresponding to an opening in the metal grid heat sink of suitable size to accept a baby bottle; wherein the insulated heating tub can be heated to at least 73° C. and wherein the microprocessor controlled device provides an audible tone upon the temperature sensor reading 73° C. for at least 30 seconds.Type: ApplicationFiled: October 3, 2017Publication date: April 5, 2018Inventors: Micaela Langille Collins, Scott Nicholas Genin, Jayesh Kumar Srivastava, Yu-Ling Cheng
-
Patent number: 9498793Abstract: A wet coating method is described, which includes the following steps. A film coating is applied to at least one surface of a substrate using a wet process. A plasma-assisted filling treatment is performed on the film coating to crystallize the film coating into a film. The plasma-assisted filling treatment includes using a filling coating.Type: GrantFiled: December 19, 2013Date of Patent: November 22, 2016Assignee: NATIONAL CHENG KUNG UNIVERSITYInventors: Chau-Nan Hong, Chun-Chia Yeh, Hsiang-En Hsu, Ke-Fong Li, Cyun-Jhe Yan, Chung-Sheng Chiang, Yu-Ling Cheng
-
Publication number: 20150118408Abstract: A wet coating method is described, which includes the following steps. A film coating is applied to at least one surface of a substrate using a wet process. A plasma-assisted filling treatment is performed on the film coating to crystallize the film coating into a film. The plasma-assisted filling treatment includes using a filling coating.Type: ApplicationFiled: December 19, 2013Publication date: April 30, 2015Applicant: NATIONAL CHENG KUNG UNIVERSITYInventors: Chau-Nan HONG, Chun-Chia YEH, Hsiang-En HSU, Ke-Fong LI, Cyun-Jhe YAN, Chung-Sheng CHIANG, Yu-Ling CHENG
-
Patent number: 8897481Abstract: A grille attachment for a loudspeaker is disclosed. A grille retainer is defined by a retention lip portion, a radial rim interface portion, and a hinge portion. The radial rim interface portion is in an abutting relationship with a flange radial mounting surface of the loudspeaker basket. The hinge portion connects the retention lip portion and the radial rim interface portion. The retention lip portion extends toward a flanged rim of the speaker basket, and defines an inner retention surface that is opposed to a flange circumferential surface. A grille extends across the griller retainer and is defined by a grille body and a grille rim that is circumferentially disposed and extending from the grille body. The grille rim is interposed between the flange circumferential surface and the inner retention surface, with the retention lip portion exerting a radial compressive force against the grille rim.Type: GrantFiled: February 20, 2013Date of Patent: November 25, 2014Assignee: Sound Sources Technology, Inc.Inventors: Yoichiro Sumitani, Chun-Yi Lin, Yu-Ling Cheng
-
Publication number: 20140233786Abstract: A grille attachment for a loudspeaker is disclosed. A grille retainer is defined by a retention lip portion, a radial rim interface portion, and a hinge portion. The radial rim interface portion is in an abutting relationship with a flange radial mounting surface of the loudspeaker basket. The hinge portion connects the retention lip portion and the radial rim interface portion. The retention lip portion extends toward a flanged rim of the speaker basket, and defines an inner retention surface that is opposed to a flange circumferential surface. A grille extends across the griller retainer and is defined by a grille body and a grille rim that is circumferentially disposed and extending from the grille body. The grille rim is interposed between the flange circumferential surface and the inner retention surface, with the retention lip portion exerting a radial compressive force against the grille rim.Type: ApplicationFiled: February 20, 2013Publication date: August 21, 2014Applicant: Sound Sources Technology, Inc.Inventors: Yoichiro Sumitani, Chun-Yi Lin, Yu-Ling Cheng
-
Patent number: 8724842Abstract: An apparatus for mounting a loudspeaker unit to a structure is disclosed. A primary mounting bracket is defined by an arcuate center section and a pair of opposed arms extending therefrom. There is at least one open groove and at least one substantially coextensive track spanning the arcuate center section. Each of the arms include a circular planar bearing structure rotatably engageable to a corresponding one of bracket coupling platforms on an enclosure of the loudspeaker unit. A tab defining at least one mounting hardware hole in axial alignment with open groove substantially throughout its length is in a guided sliding engagement with the track. The enclosure of the loudspeaker unit is rotatable about a first axis extending between the arms of the primary mounting bracket and about a second axis defined by a radial center of an arc corresponding to a travel path of the tab along the track.Type: GrantFiled: March 21, 2012Date of Patent: May 13, 2014Assignee: Sound Sources Technology, Inc.Inventors: Yoichiro Sumitani, Chun-Yi Lin, Yu-Ling Cheng, Chih-Huang Hsiao
-
Publication number: 20130251187Abstract: An apparatus for mounting a loudspeaker unit to a structure is disclosed. A primary mounting bracket is defined by an arcuate center section and a pair of opposed arms extending therefrom. There is at least one open groove and at least one substantially coextensive track spanning the arcuate center section. Each of the arms include a circular planar bearing structure rotatably engageable to a corresponding one of bracket coupling platforms on an enclosure of the loudspeaker unit. A tab defining at least one mounting hardware hole in axial alignment with open groove substantially throughout its length is in a guided sliding engagement with the track. The enclosure of the loudspeaker unit is rotatable about a first axis extending between the arms of the primary mounting bracket and about a second axis defined by a radial center of an arc corresponding to a travel path of the tab along the track.Type: ApplicationFiled: March 21, 2012Publication date: September 26, 2013Inventors: Yoichiro Sumitani, Chun-Yi Lin, Yu-Ling Cheng, Chih-Huang Hsiao
-
Publication number: 20070110784Abstract: The invention relates to the use of a thermal reversible gel, such as a copolymer composition, as a biological filler or implant. The gel has a semi-solid form at body temperature, but upon cooling to a temperature below a threshold level, the gel is liquefied and can be re-shaped, re-sized, manipulated or removed from the body. The gel may be used as a subcutaneous implant, a biological filler, joint or tissue spacer, for wrinkle filling or other cosmetic implants, as a soft-tissue replacement for reconstructive surgery, or as a barrier within the lumen of a biological structure, such as a blood vessel. The implant may be used to provide reversible birth control by providing, for example, a reversible barrier to the cervix or a reversible blockage of the lumen of the vas deferens.Type: ApplicationFiled: May 3, 2004Publication date: May 17, 2007Applicant: RIMON THERAPEUTICS LTD.Inventors: Yu-Ling Cheng, Michael May, John Semple, Hai-Hui Lin
-
Patent number: 7193007Abstract: The invention relates to a gelable copolymer composition comprising a copolymer in a solvent. The copolymer has the structure A(B)n, wherein the core (A) is soluble in the solvent, the arms (B) are convertible between soluble and insoluble in the solent depending on an environmental condition, and n>1. The composition forms a gel under environmental conditions in which B is insoluble, through formation of B aggregates. Block copolymers comprising polyethylene glycol (PEG) and poly(N-iso-propylacrylamide) (PNIPAAm) having a liquid form at ambient temperature under aqueous conditions and a gel form at body temperature are disclosed.Type: GrantFiled: March 15, 2001Date of Patent: March 20, 2007Inventors: Yu-Ling Cheng, Hai-Hui Lin
-
Patent number: 7160931Abstract: The invention relates to the use of a thermal reversible gel, such as a copolymer composition, as a biological filler or implant. The gel has a semi-solid form at body temperature, but upon cooling to a temperature below a threshold level, the gel is liquefied and can be re-shaped, re-sized, manipulated or removed from the body. The gel may be used as a subcutaneous implant, a biological filler, joint or tissue spacer, for wrinkle filling or other cosmetic implants, as a soft-tissue replacement for reconstructive surgery, or as a barrier within the lumen of a biological structure, such as a blood vessel. The implant may be used to provide reversible birth control by providing, for example, a reversible barrier to the cervix or a reversible blockage of the lumen of the vas deferens.Type: GrantFiled: May 2, 2003Date of Patent: January 9, 2007Inventors: Yu-Ling Cheng, Michael H. May, John L. Semple, Hai-Hui Lin
-
Publication number: 20050020719Abstract: The invention relates to a gelable copolymer composition comprising a copolymer in a solvent. The copolymer has the structure A(B)n, wherein the core (A) is soluble in the solvent, the arms (B) are convertible between soluble and insoluble in the solent depending on an environmental condition, and n>1. The composition forms a gel under environmental conditions in which B is insoluble, through formation of B aggregates. Block copolymers comprising polyethylene glycol (PEG) and poly(N-iso-propylacrylamide) (PNIPAAm) having a liquid form at ambient temperature under aqueous conditions and a gel form at body temperature are disclosed. Copolymer compositions according to the invention can be used to form in situ implants useful in slow-release formulations of biologically active molecules.Type: ApplicationFiled: March 15, 2001Publication date: January 27, 2005Inventors: Yu-Ling Cheng, Hai-Hui Lin
-
Publication number: 20040029994Abstract: The invention relates to the use of a thermal reversible gel, such as a copolymer composition, as a biological filler or implant. The gel has a semi-solid form at body temperature, but upon cooling to a temperature below a threshold level, the gel is liquefied and can be re-shaped, re-sized, manipulated or removed from the body. The gel may be used as a subcutaneous implant, a biological filler, joint or tissue spacer, for wrinkle filling or other cosmetic implants, as a soft-tissue replacement for reconstructive surgery, or as a barrier within the lumen of a biological structure, such as a blood vessel. The implant may be used to provide reversible birth control by providing, for example, a reversible barrier to the cervix or a reversible blockage of the lumen of the vas deferens.Type: ApplicationFiled: May 2, 2003Publication date: February 12, 2004Inventors: Yu-Ling Cheng, Michael H. May, John L. Semple, Hai-Hui Lin
-
Patent number: 6331578Abstract: The invention relates to a method of making an interpenetrating polymer network (IPN) of at least a first polymer and a second polymer from a first and second component wherein the first component is the first polymer, or a polymerizable reactant selected from monomers or pre-polymers polymerizable to the first polymer and mixtures thereof, and the second component is a polymerizable reactant selected from monomers or pre-polymers polymerizable to the second polymer and mixtures thereof, the method comprising the steps of forming a reaction mixture of at least the first component, the second component, an initiator or catalyst and a crosslinker, effecting polymerization and crosslinking of polymerizable reactant, and recovering the IPN so obtained, wherein during the polymerization and crosslinking, a surface of the reaction mixture is maintained in contact with a third component comprising each said polymerizable reactant at a chemical potential similar to the chemical potential of the same reactant in thType: GrantFiled: November 17, 1999Date of Patent: December 18, 2001Inventors: Josephine Turner, Yu-Ling Cheng
-
Patent number: 5626877Abstract: Described herein is a drug delivery system useful to deliver drugs at low dosage levels to patients in a sustained fashion and at a controlled rate. The system comprises a wettable polymeric matrix in which is dispersed a multiplicity of particles containing a substantially homogeneous blend of osmotically active excipient and not more than about 10% by weight of drug. The system is particularly well suited for delivery of therapeutic macromolecules such as protein drugs. Delivery of epidermal growth factor is exemplified.Type: GrantFiled: February 9, 1994Date of Patent: May 6, 1997Inventors: Brian G. Amsden, Yu-Ling Cheng