Patents by Inventor Cheng Kong
Cheng Kong 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: 20240128149Abstract: Some implementations described herein include systems and techniques for fabricating a semiconductor die package that includes a cooling interface region formed in surface of an integrated circuit die. The cooling interface region, which includes a combination of channel regions and pillar structures, may be directly exposed to a fluid above and/or around the semiconductor die package.Type: ApplicationFiled: March 27, 2023Publication date: April 18, 2024Inventors: Cheng-Chieh HSIEH, Wei-Kong SHENG, Ke-Han SHEN, Yu-Jen LIEN
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Patent number: 11848499Abstract: An on-chip antenna comprising an electrically insulating substrate having first and second faces; a metal layer arranged on the second face; and, a dipole antenna structure arranged on the first face, the dipole antenna structure comprising a dipole antenna and a feed structure connected to the dipole antenna; the on-chip antenna being configured such that when the feed structure is fed with an electrical signal it operates simultaneously in (i) at least one dielectric resonator mode to function as a dielectric resonance antenna, and (ii) at least one dipole mode to function as a cavity backed dipole antenna.Type: GrantFiled: May 28, 2021Date of Patent: December 19, 2023Assignee: CITY UNIVERSITY OF HONG KONGInventors: Chi Hou Chan, Shang Cheng Kong, Kam Man Shum
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Patent number: 11220801Abstract: A center pintle hub to be affixed to a base of a machine. The center pintle hub includes a base portion and a support portion. The base portion is formed to be affixed to the base. The support portion extends from the base portion and has a frusto-conical shape that can receive a center pintle shaft. The center pintle shaft can support a frame of the machine and provide rotation of the frame with respect to the base.Type: GrantFiled: July 17, 2019Date of Patent: January 11, 2022Assignee: Caterpillar Global Mining LLCInventors: Joe A. Rapp, Cheng-Kong C. Wu, Vladimir A. Korchagin, Aruna Kinjarapu, Robin Varghese
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Publication number: 20210376482Abstract: An on-chip antenna comprising an electrically insulating substrate having first and second faces; a metal layer arranged on the second face; and, a dipole antenna structure arranged on the first face, the dipole antenna structure comprising a dipole antenna and a feed structure connected to the dipole antenna; the on-chip antenna being configured such that when the feed structure is fed with an electrical signal it operates simultaneously in (i) at least one dielectric resonator mode to function as a dielectric resonance antenna, and (ii) at least one dipole mode to function as a cavity backed dipole antenna.Type: ApplicationFiled: May 28, 2021Publication date: December 2, 2021Inventors: Chi Hou CHAN, Shang Cheng KONG, Kam Man SHUM
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Publication number: 20210017735Abstract: A center pintle hub to be affixed to a base of a machine. The center pintle hub includes a base portion and a support portion. The base portion is formed to be affixed to the base. The support portion extends from the base portion and has a frusto-conical shape that can receive a center pintle shaft. The center pintle shaft can support a frame of the machine and provide rotation of the frame with respect to the base.Type: ApplicationFiled: July 17, 2019Publication date: January 21, 2021Applicant: Caterpillar Inc.Inventors: Joe A. Rapp, Cheng-Kong C. Wu, Vladimir A. Korchagin, Aruna Kinjarapu, Robin Varghese
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Patent number: 9833975Abstract: A gas barrier composite film is provided. The gas barrier composite film includes a substrate layer; a functional layer disposed on one or two sides of the substrate layer, wherein the functional layer includes a first copolymer of p-hydroxybenzoic acid and 6-hydroxy-2-naphthoic acid, or a second copolymer of acrylic acid and vinylidene dichloride, and an inorganic stack layer disposed on the functional layer.Type: GrantFiled: March 17, 2015Date of Patent: December 5, 2017Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hui-En Yin, Dan-Cheng Kong
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Patent number: 9822306Abstract: A liquid crystal polymer (LCP) composite film is provided. The LCP composite film includes 88 to 99 weight percent of a liquid crystal polymer based on the total weight of the LCP composite film and 1 to 12 weight percent of a toughening agent based on the total weight of the LCP composite film. The toughening agent includes a copolymer selected from a group consisting of a thermoplastic polyolefin elastomer, a glycidyl methacrylate copolymer, a polystyrene elastomer, a polyester elastomer, and a mixture thereof.Type: GrantFiled: November 17, 2015Date of Patent: November 21, 2017Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Mao-Yuan Chiu, Dan-Cheng Kong, Ang-Ta Tsai, Hung-Jen Liu, Min-Fei Tsai, Li-Han Chung
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Publication number: 20170043819Abstract: The disclosure provides a roller assembly for an undercarriage system of a machine. The undercarriage system includes a frame, which has a first inner surface defining a first opening. The roller assembly includes a roller supported on a roller shaft, and a spacer assembly. The spacer assembly includes a boss and a pad. The boss includes a second inner surface defining a second opening. The boss is fixedly attached to the frame, such that the second opening axially aligns with the first opening of the frame. The pad includes a third inner surface defining a third opening. The pad has a relatively greater hardness than the boss. The pad is fixedly attached to the boss, such that the third opening axially aligns with the second opening. Further, the roller shaft extends through the first opening, the second opening, and the third opening, to support the roller on the frame.Type: ApplicationFiled: October 25, 2016Publication date: February 16, 2017Applicant: Caterpillar Global Mining LLCInventors: Cheng-Kong C. Wu, Gregory H. Dubay
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Publication number: 20160376504Abstract: A liquid crystal polymer (LCP) composite film is provided. The LCP composite film includes 88 to 99 weight percent of a liquid crystal polymer based on the total weight of the LCP composite film and 1 to 12 weight percent of a toughening agent based on the total weight of the LCP composite film. The toughening agent includes a copolymer selected from a group consisting of a thermoplastic polyolefin elastomer, a glycidyl methacrylate copolymer, a polystyrene elastomer, a polyester elastomer, and a mixture thereof.Type: ApplicationFiled: November 17, 2015Publication date: December 29, 2016Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Mao-Yuan CHIU, Dan-Cheng KONG, Ang-Ta TSAI, Hung-Jen LIU, Min-Fei TSAI, Li-Han CHUNG
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Publication number: 20160273191Abstract: A center pintle hub coupled to a base of a machine is disclosed. The center pintle hub is casted as a single piece. The center pintle hub includes a disc, a hole, a plurality of protrusions, a hollow cylindrical member, and a plurality of stiffening members. The disc couples to the base and includes a first surface and a second surface. The hole extends from the first surface to the second surface, along a central axis of the disc. The plurality of protrusions, disposed on the second surface, is arranged in an array of square configuration. The plurality of protrusions extends from the second surface and attach to a plurality of stiffeners of the base. The hollow cylindrical member is coupled to the first surface and arranged coaxially with the hole of the disc. The plurality of stiffening members is circumferentially disposed and equally spaced around the hollow cylindrical member.Type: ApplicationFiled: May 31, 2016Publication date: September 22, 2016Applicant: Caterpillar Global Mining LLCInventors: Cheng-Kong C. Wu, Daniel T. Unger, Vladimir A. Korchagin, Jean M. Yaunke
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Publication number: 20160172645Abstract: A multi-layered porous film is provided. The film includes a first porous layer having a first plurality of pores each with an aspect ratio of from 1:2 to 1:5; a second porous layer having a second plurality of pores each with an aspect ratio of from 1:2 to 1:5; and a thermal-resistance layer having a third plurality of pores, wherein the thermal-resistance layer is disposed between the first porous layer and the second porous layer, and has 50 wt % to 80 wt % of inorganic particles. A method for preparing the above multi-layered porous film is further provided.Type: ApplicationFiled: December 9, 2015Publication date: June 16, 2016Inventors: Chih-Hung Lee, Dan-Cheng Kong
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Publication number: 20160121586Abstract: A gas barrier composite film is provided. The gas barrier composite film includes a substrate layer; a functional layer disposed on one or two sides of the substrate layer, wherein the functional layer includes a first copolymer of p-hydroxybenzoic acid and 6-hydroxy-2-naphthoic acid, or a second copolymer of acrylic acid and vinylidene dichloride, and an inorganic stack layer disposed on the functional layer.Type: ApplicationFiled: March 17, 2015Publication date: May 5, 2016Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Hui-En YIN, Dan-Cheng KONG
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Patent number: 9257725Abstract: In an embodiment of the disclosure, a separator utilized in a lithium battery is provided. The separator includes a non-woven polyester support, a porous layer of polyvinylidene fluoride (PVDF) or its derivatives formed on the non-woven polyester support, a layer of UV-curing or thermal-curing polymers formed on top of the porous layer of polyvinylidene fluoride (PVDF) or its derivatives.Type: GrantFiled: July 21, 2012Date of Patent: February 9, 2016Assignee: Industrial Technology Research InstituteInventors: Li-Han Chung, Dan-Cheng Kong, Ming-Cheng Feng, Chih-Hung Lee
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Patent number: 9150005Abstract: Provided is a low water-vapor permeable composite film, which includes a 3-layered co-extruded biaxial-oriented film formed of polyester films or polypropylene films including a first layer, a second layer and a third layer stacked in sequence. The first layer further includes an anti-block agent. An alternate structure including a plurality of organic protection layers and a plurality of inorganic layers are formed on the 3-layered co-extruded biaxial-oriented film. The plurality of organic protection layers and the plurality of inorganic layers are stacked alternately. The inorganic layers are formed by atom layer deposition.Type: GrantFiled: July 12, 2012Date of Patent: October 6, 2015Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Jui-Hung Hsu, Ming-Cheng Feng, Jhih-Meng Tang, Dan-Cheng Kong
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Publication number: 20140295196Abstract: A composite film and a manufacturing method of the same are provided. The composite film includes an organic multilayer film and two inorganic gas barrier layers. The organic multilayer film comprises a hydrophobic polymer layer and two hydrophilic polymer layers formed on two opposite surfaces of the hydrophobic polymer layer, respectively. The two inorganic gas barrier layers are formed on the two hydrophilic polymer layers, respectively.Type: ApplicationFiled: November 15, 2013Publication date: October 2, 2014Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Mao-Yuan CHIU, Jui-Hung HSU, Dan-Cheng KONG
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Patent number: 8778485Abstract: The present invention provides an elastic multi-layer film including an oil-resistant layer consisting essentially of thermoplastic polyurethane; and a tie layer consisting essentially of a grafted polymer. The elastic multi-layer film is formed by co-extruding melted resins of the oil-resistant layer and the tie layer. The present invention further provides an elastic article including the elastic multi-layer film and thermoplastic elastomer gel, wherein the elastic article is formed by incorporation of the elastic multi-layer film and thermoplastic elastomer gel using in-molding labeling and injection method.Type: GrantFiled: December 29, 2011Date of Patent: July 15, 2014Assignees: TSRC Corporation, Industrial Technology Research InstituteInventors: Tzer-Shun Yu, Yen-Hsia Wang, Kuang-Cheng Chen, Dan-Cheng Kong
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Patent number: 8747986Abstract: A gas-barrier heat-seal composite film is provided. The gas-barrier heat-seal composite film includes a heat-seal layer including very low density polyethylene (VLDPE), low density polyethylene (LDPE), linear low density polyethylene (LLDPE), high density polyethylene (HDPE), metallocene polyethylene (mPE), metallocene linear low density polyethylene (mLLDPE), ethylene vinyl acetate (EVA) copolymer, ethylene-propylene (EP) copolymer or ethylene-propylene-butene (EPB) terpolymer, and a gas-barrier layer formed on the heat-seal layer, wherein the gas-barrier layer includes a plurality of composite layers, each including a polymer substrate and a single layer or multiple layers of metal or oxide thereof which is formed on one side or both sides of the polymer substrate, and the polymer substrate includes uniaxial-stretched or biaxial-stretched polyethylene terephthalate (PET), polybutylene terephthalate (PBT), polyimide (PI), ethylene/vinyl alcohol (EVOH) copolymer or a combination thereof.Type: GrantFiled: March 17, 2011Date of Patent: June 10, 2014Assignee: Industrial Technology Research InstituteInventors: Jui-hung Hsu, Dan-Cheng Kong, Chang-Ming Wong
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Patent number: 8623539Abstract: A multilayer battery separator is provided. The multilayer battery separator includes a porous polyethylene (PE) film, and a porous thermal resistant film selected from a group consisting of: a weight ratio of polyvinylidene fluoride (PVDF) and cellulose of 90/10-40/60; a weight ratio of polyvinylidene fluoride and polyethylene glycol (PEG) of 99/1-85/15; and polyimide (PI), and combinations thereof. A method for manufacturing the multilayer battery separator is also provided.Type: GrantFiled: June 3, 2011Date of Patent: January 7, 2014Assignee: Industrial Technology Research InstituteInventors: Li-Han Chung, Ching-Chun Tsai, Dan-Cheng Kong, Ming-Cheng Feng, Kuan-Yeh Huang
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Patent number: 8487044Abstract: The invention provides a oriented white polyester film, which includes at least one polyester film with a cavitation additive, wherein the cavitation additive includes poly(methyl methacrylate-co-methyl methacrylamide), a copolymer of sulfophthalate salt and nylon, polyarylate (PAR), ethylene methacrylate (EMA), ethylene methacrylate acrylic acid terpolymer (EMAAA), polyetherimide (PEI), metallocene catalyzed cyclic olefin copolymer (mCOC) or combinations thereof.Type: GrantFiled: November 24, 2010Date of Patent: July 16, 2013Assignee: Industrial Technology Research InstituteInventors: Ming-Cheng Feng, Dan-Cheng Kong, Chang-Ming Wong, Shu-Ling Yeh
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Publication number: 20130164514Abstract: The present invention provides an elastic multi-layer film including an oil-resistant layer consisting essentially of thermoplastic polyurethane; and a tie layer consisting essentially of a grafted polymer. The elastic multi-layer film is formed by co-extruding melted resins of the oil-resistant layer and the tie layer. The present invention further provides an elastic article including the elastic multi-layer film and thermoplastic elastomer gel, wherein the elastic article is formed by incorporation of the elastic multi-layer film and thermoplastic elastomer gel using in-molding labeling and injection method.Type: ApplicationFiled: December 29, 2011Publication date: June 27, 2013Applicants: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, TSRC CORPORATIONInventors: Tzer-Shun Yu, Yen-Hsia Wang, Kuang-Cheng Chen, Dan-Cheng Kong