Patents by Inventor Jen-Chi Huang
Jen-Chi Huang 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: 20240117070Abstract: Disclosed herein are recombinant antibodies or the fragment thereof for detecting ganglioside GM2 activator (GM2A) protein in vitro. Also disclosed herein are kits and methods for determining whether a subject has or is at risk of developing lung cancer with the aid of the present recombinant antibodies.Type: ApplicationFiled: October 4, 2023Publication date: April 11, 2024Inventors: Jen-Chieh YU, Wen-Chi HUANG
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Patent number: 11915977Abstract: A stacked integrated circuit (IC) device and a method are disclosed. The stacked IC device includes a first semiconductor element. The first substrate includes a dielectric block in the first substrate; and a plurality of first conductive features formed in first inter-metal dielectric layers over the first substrate. The stacked IC device also includes a second semiconductor element bonded on the first semiconductor element. The second semiconductor element includes a second substrate and a plurality of second conductive features formed in second inter-metal dielectric layers over the second substrate. The stacked IC device also includes a conductive deep-interconnection-plug coupled between the first conductive features and the second conductive features. The conductive deep-interconnection-plug is isolated by dielectric block, the first inter-metal-dielectric layers and the second inter-metal-dielectric layers.Type: GrantFiled: April 12, 2021Date of Patent: February 27, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shu-Ting Tsai, Jeng-Shyan Lin, Dun-Nian Yaung, Jen-Cheng Liu, Feng-Chi Hung, Chih-Hui Huang, Sheng-Chau Chen, Shih Pei Chou, Chia-Chieh Lin
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Publication number: 20080003411Abstract: Aluminum-containing metal sheets can be electrochemically grained to provide a center line average roughness (Ra) of less than 0.60 ?m and an average maximum pit depth (Rv) of less than 4.5 ?m using a current density of at least 50 A/dm2 and a charge density less than or equal to 850 coulombs/dm2. This improved metal sheet can be used as substrates for imageable elements including lithographic printing plates that exhibit reduced blanket toning.Type: ApplicationFiled: June 29, 2006Publication date: January 3, 2008Inventors: Joseph Hunter, Carl G. Hunter, George C. Motoc, Ronald N. Doescher, Kevin P. Sroka, Jen-Chi Huang, Oliver R. Blum
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Patent number: 6692890Abstract: The present invention includes a radiation-imageable element for lithographic printing having a hydrophilic anodized aluminum base with a surface having pores and a image-forming layer having polymer particles coated on the aluminum base. The ratio of the average pore diameter to the average particle diameter is from 0.4:1 to 10:1. The present invention further includes a method of producing the imaged element. The method includes the steps of imagewise exposing the radiation-imageable element to radiation to produce exposed and unexposed regions and contacting the imagewise exposed radiation-imageable element and a developer to remove the exposed or the unexposed regions.Type: GrantFiled: April 4, 2001Date of Patent: February 17, 2004Assignee: Kodak Polychrome Graphics LLCInventors: Jen-Chi Huang, Xing-Fu Zhong, S. Peter Pappas, Shashikant Saraiya
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Publication number: 20020172888Abstract: The present invention includes a radiation-imageable element for lithographic printing having a hydrophilic anodized aluminum base with a surface having pores and a image-forming layer having polymer particles coated on the aluminum base. The ratio of the average pore diameter to the average particle diameter is from 0.4:1 to 10:1. The present invention further includes a method of producing the imaged element. The method includes the steps of imagewise exposing the radiation-imageable element to radiation to produce exposed and unexposed regions and contacting the imagewise exposed radiation-imageable element and a developer to remove the exposed or the unexposed regions.Type: ApplicationFiled: April 4, 2001Publication date: November 21, 2002Applicant: Kodak Polychrome Graphics, L.L.C.Inventors: Jen-Chi Huang, Xing-Fu Zhong, S. Peter Pappas, Shashikant Saraiya
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Patent number: 6451413Abstract: A printing plate is prepared by the method comprising: (a) providing a substrate; and (b) applying by ink jetting to the substrate a fluid composition comprising a compound which comprises at least one nitrogen-containing heterocyclic moiety, providing a printing plate that is ready-to-use on a press without having to develop it. The printing plate of this invention is capable of extended press run length and advantageously avoids the need of chemical development.Type: GrantFiled: January 27, 2000Date of Patent: September 17, 2002Assignee: Kodak Polychrome Graphics LLCInventors: Patrice M. Aurenty, Alexander Grant, Jen-Chi Huang, William P. Keaveney, Edward Stone
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Patent number: 5551585Abstract: A process is disclosed to produce a fine honeycomb grain with matte finishing on an aluminum surface in alkaline solution with or without electrical treatment. To achieve the fine honeycomb, a passivation enhancement step is used prior to alkaline etching with or without electricity. The matte appearance with fine honeycomb topography on the aluminum surface is produced by silicating raw aluminum prior to alkaline etching.Type: GrantFiled: April 10, 1995Date of Patent: September 3, 1996Assignee: Sun Chemical CorporationInventors: Jen-chi Huang, Daniel M. Bourgeois
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Patent number: 4735696Abstract: A method for producing aluminum sheets for lithographic plates by electrolytically etching the surface in an aqueous mineral acid electrolyte solution utilizing direct current with superimposed alternating current. The surface of aluminum plate sheets may be mechanically grained prior to the step of electrolytic etching.Type: GrantFiled: April 27, 1987Date of Patent: April 5, 1988Assignee: Polychrome CorporationInventors: Jen-Chi Huang, Donald Riley
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Patent number: 4721552Abstract: An all electrolytic method for quickly and efficiently producing a well roughened, substantially non-directional, fine honeycomb surface on an aluminum sheet which is characterized by excellent adhesion to coatings and therefore suitable for making lithographic printing plates. The method comprises graining said aluminum sheet with alternating current for less than about 10 seconds in a first aqueous electrolyte solution containing hydrochloric acid, washing and drying the resulting grained aluminum sheet, and then further graining said dried aluminum sheet with alternating current for less than about 10 seconds, preferably 5 to 10 seconds, in a second aqueous electrolyte solution containing nitric acid alone or admixed with hydrochloric acid to obtain the substantially non-directional, fine honeycomb surface on said aluminum sheet.Type: GrantFiled: April 27, 1987Date of Patent: January 26, 1988Assignee: Polychrome CorporationInventors: Jen-Chi Huang, Daniel Bourgeois
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Patent number: 4568630Abstract: A method of preparing an anodized aluminum printing plate comprising treating the aluminum support with aqueous solution of a condensed aryl sulfonic acid having a neutral pH, anodizing the support before or after the treating step, and coat, radiation expose through a mask, as well as develop a radiation-sensitive composition to produce the lithographic printing plate.Type: GrantFiled: August 24, 1984Date of Patent: February 4, 1986Assignee: Polychrome CorporationInventors: Jen-chi Huang, Eugene Golda
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Patent number: 4552827Abstract: An improved planographic printing plate comprised of a metal substrate, a sealing layer, an interlayer formed from a monomer or polymer of an organic compound having at least one cationic, quaternary substituted ammonium group, and a photosensitive layer on the surface of the interlayer. The printing plates are water developable and characterized by cleaner non-imaging areas during printing operations. The method of preparing such planographic printing plates is also described and illustrated.Type: GrantFiled: August 29, 1984Date of Patent: November 12, 1985Assignee: Polychrome Corp.Inventors: Nils Eklund, Jen-chi Huang
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Patent number: 4548683Abstract: A method is provided for electrolytically graining an aluminum lithographic plate to produce a grained surface with a honeycomb topography, non-directional grain structure, and a substantially reduced production of smut. The reduction of smut is achieved by utilizing an alternating current of higher frequencies, generally in the range of approximately 140 to 400 Hz.Type: GrantFiled: September 28, 1984Date of Patent: October 22, 1985Assignee: Polychrome Corp.Inventors: Jen-chi Huang, Gregory Von Gruenberg, Donald J. Riley
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Patent number: 4524125Abstract: The method of production of lithographic aluminum substrates which comprises first mechanically graining a surface of an aluminum sheet to obtain a pumice grained surface and then etching with a hot sulfuric acid (10-90%) solution.Type: GrantFiled: August 13, 1982Date of Patent: June 18, 1985Assignee: Polychrome CorporationInventor: Jen-chi Huang
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Patent number: 4483913Abstract: An improved planographic printing plate comprised of a metal substrate, a sealing layer, an interlayer formed from a monomer or polymer of an organic compound having at least one cationic, quaternary sustituted ammonium group, and a photosensitive layer on the surface of the interlayer. The printing plates are water developable and characterized by cleaner non-imaging areas during printing operations. The method of preparing such planographic printing plates is also described and illustrated.Type: GrantFiled: July 18, 1983Date of Patent: November 20, 1984Assignee: Polychrome CorporationInventors: Nils Eklund, Jen-chi Huang
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Patent number: 4477317Abstract: A method for the production of aluminum substrates useful in the production of lithographic printing plates which comprises first mechanically graining at least one surface of an aluminum sheet to obtain a pumice grained surface of the aluminum sheet, and then electrolytically etching said grained surface with alternating current.Type: GrantFiled: October 31, 1983Date of Patent: October 16, 1984Assignee: Polychrome CorporationInventors: Simon L. Chu, Eugene Golda, Jen-Chi Huang, Alan Wilkes
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Patent number: 4467028Abstract: A planographic printing plate comprises an anodized metal substrate, an interlayer on the substrate and a photosensitive layer on the interlayer in which the interlayer is a hydroxy-substituted organic acid.Type: GrantFiled: July 12, 1982Date of Patent: August 21, 1984Assignee: Polychrome CorporationInventors: Jen-chi Huang, James Shelnut
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Patent number: 4446221Abstract: An improved anodized support material comprising an anodized support material which has been treated with an alkali metal salt of a condensed aryl sulfonic acid following or during anodization; an improved radiation sensitive element comprising the above improved supports to which has been applied a radiation-sensitive composition and improved lithographic printing plates prepared from said elements.Type: GrantFiled: December 21, 1982Date of Patent: May 1, 1984Assignee: Polychrome CorporationInventors: Hans P. Herting, Jen-Chi Huang, Eugene Golda
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Patent number: 4406757Abstract: In the method of electrolytically treating a lithographic-grade aluminum web by liquid contact in a sulfuric acid electrolyte, the improvement which comprises carrying out said treatment in the presence of an iridium oxide plated titanium metal anode.Type: GrantFiled: May 19, 1982Date of Patent: September 27, 1983Assignee: Polychrome CorporationInventor: Jen-chi Huang
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Patent number: 4324841Abstract: A method for the production of aluminum substrates useful in the production of lithographic printing plates which comprises mechanically graining the surface of an aluminum sheet, subsequently finely graining the mechanically grained sheet in a saturated solution of an aluminum salt of a mineral acid to which up to 10% of a mineral acid has been added, with discretional electrolysis, and then optionally anodizing the sheet.Type: GrantFiled: August 15, 1980Date of Patent: April 13, 1982Assignee: Polychrome CorporationInventor: Jen-chi Huang
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Patent number: 4242417Abstract: A method for the production of aluminum substrates useful in the production of lithographic printing plates which comprises mechanically graining the surface of an aluminum sheet, subsequently finely graining the mechanically grained sheet in a saturated solution of an aluminum salt of a mineral acid to which up to 10% of a mineral acid has been added, with discretional electrolysis, and then optionally anodizing the sheet.Type: GrantFiled: August 24, 1979Date of Patent: December 30, 1980Assignee: Polychrome CorporationInventor: Jen-chi Huang