Making Electrical Device Patents (Class 430/311)
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Patent number: 10619019Abstract: A film is described comprises a (meth)acrylic polymer and a polyvinyl acetal (e.g. butyral) resin. The film has a tensile elastic modulus of at least 1 MPa at 25° C. and 1 hertz and a glass transition temperature (i.e. Tg) less than 30 C. The film typically comprises photoinitiator as a result of the method by which the film was made. In one embodiment, the film is heat bondable and further comprising a backing.Type: GrantFiled: December 7, 2015Date of Patent: April 14, 2020Assignee: 3M Innovative Properties CompanyInventors: Corinne E. Lipscomb, Mary M. Caruso Dailey, Jonathan E. Janoski, Anthony F. Schultz
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Patent number: 10615042Abstract: A method of manufacturing a semiconductor apparatus comprises forming a first photoresist on each of a first portion and a second portion of a member, exposing the first photoresist on the first portion using a first photomask, exposing the first photoresist on the second portion using a second photomask, forming a first resist pattern by developing the first photoresist on the first portion and the second portion, etching the first portion and the second portion using the first resist pattern as a mask, forming a second photoresist on a third portion of the member, exposing the second photoresist on the third portion using a third photomask, forming a second resist pattern by developing the second photoresist on the third portion, and etching the third portion using the second resist pattern as a mask.Type: GrantFiled: May 2, 2018Date of Patent: April 7, 2020Assignee: CANON KABUSHIKI KAISHAInventor: Nobuyuki Endo
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Patent number: 10586695Abstract: Method for performing cleaning treatment on a substrate having a fine pattern provided with a film formed on the surface, comprises: a silylating step of supplying a silylating agent to the surface of the substrate and silylating the surface of the substrate; and a liquid-chemical cleaning step of supplying a cleaning liquid chemical to the surface of the substrate and cleaning the surface of the substrate after, or simultaneously with, the silylating step.Type: GrantFiled: December 28, 2015Date of Patent: March 10, 2020Assignee: SCREEN Holdings Co., Ltd.Inventors: Takashi Ota, Taiki Hinode
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Patent number: 10564546Abstract: A resist pattern-forming method includes applying a photoresist composition directly or indirectly on a front face of a substrate to form a photoresist film. A topcoat layer is laminated directly or indirectly on a front face of the photoresist film. The photoresist film is subjected to liquid immersion lithography in a presence of a liquid immersion liquid on a front face of the topcoat layer. Part of the topcoat layer is removed after subjecting the photoresist film to the liquid immersion lithography. The photoresist film is developed after the part of the topcoat layer is removed.Type: GrantFiled: May 11, 2017Date of Patent: February 18, 2020Assignee: JSR CORPORATIONInventors: Tomohiko Sakurai, Sousuke Oosawa, Hiromitsu Nakashima, Kousuke Terayama
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Patent number: 10553769Abstract: A light transmissive first insulating film having light transmissive property to visible light, a second insulating film arranged opposite to the first insulating film, a plurality of conductor patterns formed of, for example, mesh patterns having the light transmissive property to the visible light and formed on a surface of at least one of the first insulating film and the second insulating film, a plurality of first light-emitting devices connected to any two conductor patterns of the plurality of conductor patterns, and a resin layer arranged between the first insulating film and the second insulating film to hold the first light-emitting devices are included.Type: GrantFiled: March 23, 2016Date of Patent: February 4, 2020Assignee: Toshiba Hokuto Electronics CorporationInventor: Keiichi Maki
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Patent number: 10545404Abstract: To provide a production method of a pattern-formed body, which can simply provide a pattern with surface free energy differences. A cured resin layer, to which a pattern of a master (20) has been transferred, is formed on a base (11), by applying a resin composition (12) containing a first compound exhibiting low surface free energy, and a second compound exhibiting surface free energy higher than the surface free energy of the first compound, on the base (11), and curing the resin composition (12) with bringing the resin composition into contact with a master (20), to which a pattern has been formed with surface free energy differences.Type: GrantFiled: June 6, 2014Date of Patent: January 28, 2020Assignee: DEXERIALS CORPORATIONInventors: Makiya Ito, Ryosuke Endo, KyungSung Yun, Hirofumi Kondo
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Patent number: 10527931Abstract: A mask blank is provided, by which an alignment mark can be formed between a transparent substrate and a laminated structure of a light semitransmissive film, etching stopper film, and light shielding film during manufacture of a transfer mask.Type: GrantFiled: September 10, 2018Date of Patent: January 7, 2020Assignee: HOYA CORPORATIONInventors: Osamu Nozawa, Ryo Ohkubo, Hiroaki Shishido, Yasushi Okubo
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Patent number: 10514605Abstract: The present invention provides a resist multilayer film-attached substrate, including a substrate and a resist multilayer film formed on the substrate, in which the resist multilayer film has an organic resist underlayer film difficultly soluble in ammonia hydrogen peroxide water, an organic film soluble in ammonia hydrogen peroxide water, a silicon-containing resist middle layer film, and a resist upper layer film laminated on the substrate in the stated order. There can be provided a resist multilayer film-attached substrate that enables a silicon residue modified by dry etching to be easily removed in a wet manner with a removing liquid harmless to a semiconductor apparatus substrate and an organic resist underlayer film required in the patterning process, for example, an ammonia aqueous solution containing hydrogen peroxide called SC1, which is commonly used in the semiconductor manufacturing process.Type: GrantFiled: July 24, 2018Date of Patent: December 24, 2019Assignees: INTERNATIONAL BUSINESS MACHINES CORPORATION, SHIN-ETSU CHEMICAL CO., LTD.Inventors: Seiichiro Tachibana, Tsutomu Ogihara, Hiroko Nagai, Romain Lallement, Karen E. Petrillo
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Patent number: 10514613Abstract: A pattern modification method and a patterning process are provided. The method includes extracting a first pattern and a second pattern to be respectively transferred to a first target portion and a second target portion of a resist layer. The method also includes obtaining regional information of the first target portion and the second target portion. The method includes determining a first desired focus position for transferring the first pattern based on the regional information. In addition, the method includes determining a second desired focus position for transferring the second pattern based on the regional information. The method includes modifying one or both of the first pattern and the second pattern. As a result, focus positions of the first pattern and the second pattern are shifted to be substantially and respectively positioned at the first desired focus position and the second desired focus position during an exposure operation.Type: GrantFiled: January 5, 2017Date of Patent: December 24, 2019Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shih-Ming Chang, Ru-Gun Liu, Shuo-Yen Chou, Chien-Wen Lai, Zengqin Zhao
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Patent number: 10495970Abstract: The present disclosure describes a method for improving post-photolithography critical dimension (CD) uniformity for features printed on a photoresist. A layer can be formed on one or more printed features and subsequently etched to improve overall CD uniformity across the features. For example the method includes a material layer disposed over a substrate and a photoresist over the material layer. The photoresist is patterned to form a first feature with a first critical dimension (CD) and a second feature with a second CD that is larger than the first CD. Further, a layer is formed with one or more deposition/etch cycles in the second feature to form a modified second CD that is nominally equal to the first CD.Type: GrantFiled: August 10, 2018Date of Patent: December 3, 2019Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Xi-Zong Chen, Cha-Hsin Chao, Yi-Wei Chiu, Li-Te Hsu, Chih-Hsuan Lin
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Patent number: 10474034Abstract: A phase shift mask includes a substrate, a second phase shift pattern on the substrate, the second phase shift pattern extending to an outermost perimeter of the substrate, the second phase shift pattern being formed of a material that is semi-transmissive to light of a first wavelength and the substrate being substantially transparent to the light of the first wavelength such that the mask transmits about 2 to about 10% of the light of the first wavelength at the second phase shift pattern, and a first phase shift pattern on the substrate, the second phase shift pattern being disposed between the outermost perimeter of the substrate and the first phase shift pattern.Type: GrantFiled: March 9, 2018Date of Patent: November 12, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Il-yong Jang, Hyung-ho Ko, Jin-sang Yoon
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Patent number: 10471537Abstract: A direct diode laser processing apparatus includes a laser oscillator that emits a multiple-wavelength laser beam, a transmission fiber that transmits the multiple-wavelength laser beam emitted from the laser oscillator, and a laser processing machine that condenses the multiple-wavelength laser beam transmitted through the transmission fiber and processes a workpiece. According to chromatic aberrations of the multiple-wavelength laser beam and the wavelength dependence of emissivity of the workpiece, a light intensity distribution of the multiple-wavelength laser beam in a thickness direction of the workpiece is provided with a plurality of peaks.Type: GrantFiled: September 8, 2015Date of Patent: November 12, 2019Assignee: AMADA HOLDINGS CO., LTD.Inventor: Kaori Usuda
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Patent number: 10468184Abstract: In a coil component 1 and a method for manufacturing the same, a winding part of a coil is grown by plating so as to extend between resin walls of a resin body provided before the coil is grown by plating. The resin wall is interposed between adjacent turns of the winding part of the coil during the plating growth, and therefore contact between adjacent turns of the winding part of the coil cannot occur.Type: GrantFiled: November 24, 2015Date of Patent: November 5, 2019Assignee: TDK CORPORATIONInventors: Hitoshi Ohkubo, Masazumi Arata, Manabu Ohta, Shou Kawadahara, Yoshihiro Maeda, Takahiro Kawahara, Hokuto Eda, Shigeki Sato
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Patent number: 10431457Abstract: A method for forming a patterned structure includes following steps. First lines elongated in a first direction and second lines elongated in a second direction in a layout pattern are decomposed into two masks. A first mask includes first line patterns and a first block pattern. A second mask includes second line patterns and a second block pattern. Two photolithography processes with the first mask and the second mask are performed for forming a patterned structure including first line structures and second line structures. Each first line structure is elongated in the first direction. The first line structures are defined by a region where the first line patterns and the second block pattern overlap with one another. Each second line structure is elongated in the second direction. The second line structures are defined by a region where the second line patterns and the first block pattern overlap with one another.Type: GrantFiled: November 25, 2016Date of Patent: October 1, 2019Assignee: UNITED MICROELECTRONICS CORP.Inventors: En-Chiuan Liou, Yu-Cheng Tung
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Patent number: 10423070Abstract: A substrate treating method includes a determining step for determining a treating condition for hydrophobizing a surface of a substrate, based on a target regarding a dissolved area size in a resist pattern, and a treating step for hydrophobizing the surface of the substrate with the treating condition determined in the determining step before forming resist film on the surface of the substrate.Type: GrantFiled: February 28, 2017Date of Patent: September 24, 2019Assignee: SCREEN Holdings Co., Ltd.Inventors: Masashi Kanaoka, Masanori Imamura, Taiji Matsu, Hidetoshi Sagawa, Atsushi Tanaka, Kazuhiro Tadokoro, Kazuya Ono, Shinichi Takada, Tsuyoshi Mitsuhashi
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Patent number: 10388721Abstract: A capacitor structure is provided that includes conformal layers of a lower electrode, a high-k metal oxide dielectric, and an upper electrode. The capacitor structure is formed by a single process which enables the in-situ conformal deposition of the electrode and dielectric layers of the capacitor structure. The single process includes atomic layer deposition in which a metal-containing precursor is selected to provide each of the layers of the capacitor structure. The lower electrode layer is formed by utilizing the metal-containing precursor and a first reactive gas, the high-k metal oxide dielectric layer is provided by switching the first reactive gas to a second reactive gas, and the upper electrode layer is provided by switching the second reactive gas back to the first reactive gas.Type: GrantFiled: January 24, 2017Date of Patent: August 20, 2019Assignee: International Business Machines CorporationInventors: Praneet Adusumilli, Alexander Reznicek, Oscar van der Straten
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Patent number: 10359609Abstract: A spacer wafer for a wafer-level camera, a wafer-level camera including the spacer wafer and a method of manufacturing a spacer wafer include a layer of photoresist being formed over a substrate, the layer of photoresist being exposed to radiation through a mask that defines a spacer geometry for at least one wafer-level camera element. The layer photoresist is developed, such that the layer of photoresist is the spacer wafer for the wafer-level camera.Type: GrantFiled: February 28, 2017Date of Patent: July 23, 2019Assignee: OmniVision Technologies, Inc.Inventors: George Barnes, Goran Rauker
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Patent number: 10354950Abstract: A magnetic polymer for use in microelectronic fabrication includes a polymer matrix and a plurality of ferromagnetic particles disposed in the polymer matrix. The magnetic polymer can be part of an insulation layer in an inductor formed in one or more backend wiring layers of an integrated device. The magnetic polymer can also be in the form of a magnetic epoxy layer for mounting contacts of the integrated device to a package substrate.Type: GrantFiled: February 25, 2016Date of Patent: July 16, 2019Assignee: Ferric Inc.Inventors: Noah Sturcken, Ryan Davies
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Patent number: 10340178Abstract: A method includes forming a dielectric layer, forming a photo resist over the dielectric layer, forming a first mask layer over the photo resist, and forming a second mask layer over the first mask layer. A first-photo-first-etching is performed to form a first via pattern in the second mask layer, wherein the first-photo-first-etching stops on a top surface of the first mask layer. A second-photo-second-etching is performed to form a second via pattern in the second mask layer, wherein the second-photo-second-etching stops on the top surface of the first mask layer. The first mask layer is etched using the second mask layer as an etching mask. The photo resist and the dielectric layer are etched to simultaneously transfer the first via pattern and the second via pattern into the dielectric layer.Type: GrantFiled: November 26, 2018Date of Patent: July 2, 2019Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Jung-Hau Shiu, Chung-Chi Ko, Tze-Liang Lee, Wen-Kuo Hsieh, Yu-Yun Peng
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Patent number: 10317791Abstract: A photomask blank includes a substrate, a phase shifting layer disposed on the substrate, a first light blocking layer disposed on the phase shifting layer, a first resist layer disposed on the first light blocking layer, a second light blocking layer disposed on the first resist layer, and a second resist layer disposed on the second light blocking layer.Type: GrantFiled: March 8, 2016Date of Patent: June 11, 2019Assignee: SK hynix Inc.Inventor: Dong Sik Jang
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Patent number: 10312298Abstract: Disclosed are an organic light emitting display, which may achieve weight reduction and slimming, and a method of fabricating the same. An encapsulation part of the organic light emitting display includes a plurality of inorganic encapsulation layers and at least one organic encapsulation layer disposed between the inorganic encapsulation layers, and a plurality of touch electrodes disposed on one of the inorganic encapsulation layers and the at least one organic encapsulation layer of the encapsulation part, each touch electrode having electrically independent self capacitance, thereby achieving weight reduction and slimming of the organic light emitting display.Type: GrantFiled: March 13, 2017Date of Patent: June 4, 2019Assignee: LG Display Co., Ltd.Inventor: Jae-Young Oh
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Patent number: 10296703Abstract: The present disclosure relates to a system and method for visualization of fixing of design rule violations in an electronic circuit design. Embodiments may include displaying at a graphical user interface at least a portion of an electronic design having at least one shape associated therewith and identifying one or more electronic design rules associated with the at least one shape. In response to identifying, embodiments may include determining a proposed shape based upon, at least in part, the one or more electronic design rules associated with the at least one shape, wherein the proposed shape is at least one of a trim shape, a bridge shape, and a patch shape and displaying the proposed shape at the graphical user interface.Type: GrantFiled: September 20, 2017Date of Patent: May 21, 2019Assignee: Cadence Design Systems, Inc.Inventors: Pardeep Juneja, Jean-Marc Bourguet, Joyjeet Bose, Sachin Shrivastava, Yashu Gupta, Ankur Chaplot
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Patent number: 10287455Abstract: Disclosed herein is an article comprising a substrate; upon which is disposed a composition comprising: a first block copolymer that comprises a first block and a second block; where the first block has a higher surface energy than the second block; a second block copolymer that comprises a first block and a second block; where the first block of the first block copolymer is chemically the same as or similar to the first block of the second block copolymer and the second block of the first block copolymer is chemically the same as or similar to the second block of the second block copolymer; where the first and the second block copolymer have a chi parameter greater than 0.04 at a temperature of 200° C.Type: GrantFiled: April 24, 2017Date of Patent: May 14, 2019Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS ELECTRONIC MATERIALS LLCInventors: Jieqian Zhang, Phillip D. Hustad, Peter Trefonas, III, Mingqi Li, Valeriy V. Ginzburg, Jeffrey D. Weinhold
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Patent number: 10273314Abstract: SET-LRP polymerization of acrylic monomers under acidic conditions is described. The source of the acidity may be the solvent (e.g., an acetic acid-containing solvent) or in the monomer content (e.g., acrylic acid or methacrylic acid, optionally in combination with other monomers such as methyl methacrylate).Type: GrantFiled: July 22, 2011Date of Patent: April 30, 2019Assignees: ROHM AND HAAS COMPANY, THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIAInventors: Antony K. Van Dyk, Susan J. Fitzwater, Sven Fleischmann, Virgil Percec
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Patent number: 10274817Abstract: A mask includes a transparent substrate, a first pattern, a second pattern, and a sub-resolution auxiliary feature. The first pattern and the second pattern are over the transparent substrate. The first pattern has an area of 0.16 ?m2 to 60000 ?m2. The second pattern has an area of 0.16 ?m2 to 60000 ?m2. The sub-resolution auxiliary feature is over the transparent substrate and connects the first pattern and the second pattern.Type: GrantFiled: March 31, 2017Date of Patent: April 30, 2019Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Ching-Hung Lai, Chih-Chung Huang, Chih-Chiang Tu, Chung-Hung Lin, Chi-Ming Tsai, Ming-Ho Tsai
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Patent number: 10272663Abstract: Thermally cross-linkable photo-hydrolyzable inkjet printable polymers are used to print microfluidic channels layer-by-layer on a substrate. In one embodiment, for each layer, an inkjet head deposits droplets of a mixture of hydrophobic polymer and cross-linking agent in a pattern lying outside a two-dimensional layout of the channels, and another inkjet head deposits droplets of a mixture of poly(tetrahydropyranyl methacrylate) PTHPMA (or another hydrophobic polymer which hydrolyzes to form a hydrophilic material), cross-linking agent, and a photoacid generator (PAG) in a pattern lying inside the two-dimensional layout of the channels. After all layers are printed, flood exposure of the entire substrate to UV radiation releases acid from the PAG which hydrolyzes PTHPMA to form hydrophilic poly(methacrylic acid) PMAA, thereby rendering the PTHPMA regions hydrophilic. The layers of these now-hydrophilic patterned regions together define the microfluidic channels. The cross-linking agent (e.g.Type: GrantFiled: January 23, 2017Date of Patent: April 30, 2019Assignee: International Business Machines CorporationInventors: Dylan J. Boday, Joseph Kuczynski, Robert E. Meyer, III
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Patent number: 10269645Abstract: Fin field-effect transistors (FinFETs) and fabrication methods thereof are provided. An exemplary fabrication method includes providing a base substrate having a plurality of fins; forming gate structures over the base substrate; forming a photoresist film having a plurality of exposure regions and non-exposure regions over the base substrate, the fins and the gate structures, wherein the exposure regions have first regions above the top surfaces of the gate structures and second regions below the top surfaces of the gate structures; performing an exposure process to the photoresist film; performing a post-baking process to cause photoacid in the second regions of the exposure regions to diffuse into portions of the photoresist film below the top surfaces of the gate structures in the non-exposure regions; developing exposed photoresist film to form photoresist layers; and performing a function doping process to the fins using the photoresist layers as a mask.Type: GrantFiled: October 24, 2017Date of Patent: April 23, 2019Assignees: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION, SEMICONDUCTOR MANUFACTURING INTERNATIONAL (BEIJING) CORPORATIONInventor: Xu Dong Yi
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Patent number: 10269623Abstract: Image tone-reversal with a dielectric using bottom-up cross-linking for back end of line (BEOL) interconnects is described. In an example, a semiconductor structure including a metallization layer includes a plurality of trenches in an interlayer dielectric (ILD) layer above a substrate. A pre-catalyst layer is on sidewalls of one or more, but not all, of the plurality of trenches. Cross-linked portions of a dielectric material are proximate the pre-catalyst layer, in the one or more of the plurality of trenches. Conductive structures are in remaining ones of the trenches.Type: GrantFiled: June 22, 2015Date of Patent: April 23, 2019Assignee: Intel CorporationInventors: Robert L. Bristol, James M. Blackwell, Rami Hourani
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Patent number: 10263206Abstract: An organic semiconductor crystalline film and weak oriented epitaxy growth preparation method thereof. The organic semiconductor crystalline film is a n-type semiconductor or a p-type semiconductor, and organic semiconductor crystal molecules in the organic semiconductor crystalline film are oriented in a stand-up manner on the ordered substrate, and have an oriented relationship with the ordered substrate. The organic semiconductor crystalline film prepared by the present invention is useful for organic transistor and organic phototransistor devices. The method of the present invention can control the high carrier mobility direction of organic semiconductor crystals to have ordered orientation in the film, enhance contacts between crystals, improve mechanical strength and micro-machining property of the film, and give a high carrier mobility. The carrier mobility of weak oriented epitaxially grown film of the present invention is 0.Type: GrantFiled: April 21, 2007Date of Patent: April 16, 2019Assignee: Changchun Institute of Applied Chemistry Chinese Academy of SciencesInventors: Donghang Yan, Haibo Wang, Feng Zhu, Jianwu Shi, De Song
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Patent number: 10261421Abstract: An exposure method for exposing a mask pattern, which includes plural types of patterns, with a high throughput and optimal illumination conditions for each type of pattern. The method includes guiding light from a first spatial light modulator illuminated with pulse lights of illumination light to a second spatial light modulator and exposing a wafer with light from the second spatial light modulator, accompanied by: controlling a conversion state of the second spatial light modulator including a plurality of second mirror elements; and controlling a conversion state of the first spatial light modulator including a plurality of first mirror elements to control intensity distribution of the illumination light on a predetermined plane between the first spatial light modulator and the second spatial light modulator.Type: GrantFiled: March 14, 2018Date of Patent: April 16, 2019Assignee: Nikon CorporationInventor: Soichi Owa
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Patent number: 10240250Abstract: A graphoepitaxy template to align a self-assembled block polymer adapted to self-assemble into a 2-D array having parallel rows of discontinuous first domains extending parallel to a first axis, mutually spaced along an orthogonal second axis, and separated by a continuous second domain. The graphoepitaxy template has first and second substantially parallel side walls extending parallel to and defining the first axis and mutually spaced along the second axis to provide a compartment to hold at least one row of discontinuous first domains of the self-assembled block copolymer on the substrate between and parallel to the side walls, and separated therefrom by a continuous second domain. The compartment has a graphoepitaxial nucleation feature arranged to locate at least one of the discontinuous first domains at a specific position within the compartment. Methods for forming the graphoepitaxy template and its use for device lithography are also disclosed.Type: GrantFiled: October 2, 2012Date of Patent: March 26, 2019Assignee: ASML Netherlands B.V.Inventors: Thanh Trung Nguyen, Jozef Maria Finders, Wilhelmus Sebastianus Marcus Maria Ketelaars, Sander Frederik Wuister, Eddy Cornelis Antonius Van der Heijden, Hieronymus Johannus Christiaan Meessen, Roelof Koole, Emiel Peeters, Christianus Martinus Van Heesch, Aurelie Marie Andree Brizard, Henri Marie Joseph Boots, Tamara Druzhinina, Jessica Margaretha De Ruiter
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Patent number: 10227463Abstract: Biodegradable, cross-linked polymer films and methods of making the same are described. The polymer films can be used for preventing adhesions following surgery and/or delivering therapeutic agents.Type: GrantFiled: June 30, 2016Date of Patent: March 12, 2019Assignee: MicroVention, Inc.Inventors: Gregory M. Cruise, Gloria Hincapie, Clayton Harris, Yue Wu
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Patent number: 10211061Abstract: A method for manufacturing a semiconductor structure includes forming a target layer, a lower hard mask layer, a middle hard mask layer, and an upper hard mask layer in sequence on a substrate. A first mask layer is then formed on the upper hard mask layer. A first patterned upper hard mask layer having at least one recess and at least one remained portion under the recess is formed, wherein the remained portion remains a thickness that is less than a depth of the recess. A patterned organic layer is then formed on the recess. A second patterned upper hard mask layer is form by etching the first patterned upper hard mask layer. A patterned target layer is then formed by etching the middle hard mask layer, the lower hard mask layer, and the target layer by using the second patterned upper hard mask layer as a mask.Type: GrantFiled: November 30, 2017Date of Patent: February 19, 2019Assignee: NANYA TECHNOLOGY CORPORATIONInventor: Shing-Yih Shih
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Patent number: 10199500Abstract: A device, structure, and method are provided whereby an insert layer is utilized to provide additional support for weaker and softer dielectric layer. The insert layer may be applied between two weaker dielectric layers or the insert layer may be used with a single layer of dielectric material. Once formed, trenches and vias are formed within the composite layers, and the insert layer will help to provide support that will limit or eliminate undesired bending or other structural motions that could hamper subsequent process steps, such as filling the trenches and vias with conductive material.Type: GrantFiled: August 2, 2016Date of Patent: February 5, 2019Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yao-Jen Chang, Chih-Chien Chi, Chen-Yuan Kao, Hung-Wen Su, Kai-Shiang Kuo, Po-Cheng Shih, Jun-Yi Ruan
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Patent number: 10191390Abstract: A method including: providing a reference substrate with a first mark pattern; providing the reference substrate with a first resist layer on the reference substrate, wherein the first resist layer has a minimal radiation dose needed for development of the first resist; using a reference patterning device to impart a radiation beam with a second mark pattern in its cross-section to form a patterned radiation beam; and exposing a target portion of the first resist layer of the reference substrate n times to said patterned radiation beam to create exposed areas in the target portion of the first resist layer in accordance with the second mark pattern that have been subjected to an accumulated radiation dose above the minimal radiation dose of the first resist layer, wherein n is an integer with a value of at least two.Type: GrantFiled: June 27, 2016Date of Patent: January 29, 2019Assignee: ASML Netherlands B.V.Inventors: Paul Cornelis Hubertus Aben, Sanjaysingh Lalbahadoersing, Jurgen Johannes Henderikus Maria Schoonus, David Frans Simon Deckers
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Patent number: 10151973Abstract: An imprint lithography method includes disposing a mask layer on a base substrate in first and in second areas, reducing a thickness of the mask layer in the first area, disposing a first planarization layer on the mask layer in the first and second areas, forming a first imprint pattern on the first planarization layer, forming a first planarization layer pattern by etching the first planarization layer using the first imprint pattern, forming a first mask pattern in the first area by etching the mask layer using the first planarization layer pattern, diposing a second planarization layer on the first mask pattern and the mask layer in the first and second areas, forming a second imprint pattern on the second planarization layer, forming a second planarization layer pattern by etching the planarization layer using the second imprint pattern, and forming a second mask pattern in the second area.Type: GrantFiled: October 19, 2015Date of Patent: December 11, 2018Assignee: Samsung Display Co., LtdInventors: Yun-Jong Yeo, Jung-Ha Son, Joo-Hyung Lee, Dae-Young Lee
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Patent number: 10147607Abstract: A semiconductor pitch patterning can include a method comprising directionally forming a mask material on a first set of spacers. The first set of spacers can be formed on a substrate. The method can include directionally forming a mask material on a surface of the substrate. The method can include selectively forming a second set of spacers on side surfaces of the first set of spacers and a portion of the surface of the substrate. The top portion of each of the second set of spacers remains unetched subsequent to removing portions of the mask material from the top portions of the first set of spacers.Type: GrantFiled: August 24, 2017Date of Patent: December 4, 2018Assignee: Micron Technology, Inc.Inventor: Gurtej S. Sandhu
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Patent number: 10108030Abstract: A display device includes a window layer, a first display panel, and a second display panel. The window layer has at least one bent area adjacent a non-bent area. The first display panel is on a first side of the window layer at a position corresponding to the at least one bent area. The second display panel is on the first side of the window layer at a position corresponding to the non-bent area. The first display panel is in a first display area to display an image, and a first non-display area is adjacent the non-bent area and between the first display area and the non-bent area.Type: GrantFiled: February 19, 2016Date of Patent: October 23, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Hae-Kwan Seo
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Patent number: 10085346Abstract: Provided is a method for producing a conductive member including: forming a first silver halide emulsion layer, a light absorption layer, and a second silver halide emulsion layer on a transparent support in this order; performing pattern exposure on the first silver halide emulsion layer; and the second silver halide emulsion layer and applying a development treatment thereto to obtain a conductive layer comprising a thin metal wire, in which the light absorption layer absorbs at least some of the wavelengths of light to which the first silver halide emulsion layer or the second silver halide emulsion layer is exposed.Type: GrantFiled: August 4, 2016Date of Patent: September 25, 2018Assignee: FUJIFILM CorporationInventors: Kenichi Yamamoto, Naoharu Kiyoto, Kenji Naoi
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Patent number: 10073344Abstract: Provided is a negative resist pattern-forming method that enables a resist pattern with fewer development defects to be formed while favorable water repellency of the surface of the upper layer film is maintained. A negative resist pattern-forming method includes the steps of: forming a resist film using a radiation-sensitive resin composition; forming an upper layer film on one face of the resist film using a composition for upper layer film formation; subjecting the resist film having the upper layer film formed thereon to liquid immersion lithography; and developing the resist film subjected to the liquid immersion lithography with a developer solution containing an organic solvent, wherein at least one of the radiation-sensitive resin composition and the composition for upper layer film formation contains a fluorine atom.Type: GrantFiled: April 11, 2016Date of Patent: September 11, 2018Assignee: JSR CORPORATIONInventors: Taiichi Furukawa, Sosuke Osawa
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Patent number: 10062584Abstract: A method for forming a semiconductor structure is disclosed. The method includes the following steps. A first pattern structure and a second pattern structure are formed on a substrate. The second pattern structure is wider than the first pattern structure. Spacers are formed on sidewall surfaces of the first pattern structure and the second pattern structure. An oxidizing treatment step is performed to the spacers having a width gradually increased from tops of the spacers. A pattern defined with the spacers is transferred into the substrate after the oxidizing treatment step.Type: GrantFiled: June 5, 2017Date of Patent: August 28, 2018Assignee: UNITED MICROELECTRONICS CORP.Inventors: Kuan-Lin Chen, An-Chi Liu, Kun-Yuan Liao, Cheng-Pu Chiu
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Patent number: 10049903Abstract: Methods of manufacturing a heater are provided that generally include forming a laminate having a dielectric layer, a first double-sided adhesive dielectric layer, and a conductive layer. Next, a circuit pattern is created into the conductive layer, and then the circuit pattern is covered with a second double-sided adhesive dielectric layer. The second double-sided adhesive dielectric layer is covered with a sacrificial layer, and then the heater is formed, the heater comprising the dielectric layer, the first double-sided adhesive dielectric layer, the conductive layer, and the second double-sided adhesive dielectric layer. Subsequently, the sacrificial layer is removed.Type: GrantFiled: August 30, 2012Date of Patent: August 14, 2018Assignee: Watlow Electric Manufacturing CompanyInventors: Kevin Ptasienski, Allen Norman Boldt, Janet Lea Smith, Cal Thomas Swanson, Mohammad Nosrati, Kevin Robert Smith
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Patent number: 10050193Abstract: In one aspect, a magnetoresistance structure includes a magnetoresistance stack that includes a plurality of layers that includes a first set of one or more magnetoresistance layers and a second set of one or more magnetoresistance layers. The magnetoresistance structure also includes side walls attached to the sides of the first set of one or more magnetoresistance layers and disposed on the second set of one or more magnetoresistance layers.Type: GrantFiled: June 5, 2017Date of Patent: August 14, 2018Assignee: Allegro MicroSystems, LLCInventors: Maxim Klebanov, Paolo Campiglio, Yu-Ming Wang
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Patent number: 10034384Abstract: A method for manufacturing a structure containing a conductor circuit according to the present invention can provide openings in various shapes by patterning a first photosensitive resin layer in a first patterning process according to shapes of openings formed in a heat-curable resin layer. Further, in the method for manufacturing a structure containing a conductor circuit, a plurality of openings can be formed at the same time and a residue of the resin around the opening can be reduced, unlike a case in which openings are formed with a laser. Therefore, it is possible to sufficiently efficiently manufacture the structure having excellent reliability even when the number of pins of a semiconductor element increases and it is necessary to provide a great number of fine openings.Type: GrantFiled: September 27, 2016Date of Patent: July 24, 2018Assignee: HITACHI CHEMICAL COMPANY, LTD.Inventors: Kazuhiko Kurafuchi, Daisuke Fujimoto, Kunpei Yamada, Toshimasa Nagoshi
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Patent number: 10026801Abstract: A semiconductor device includes an inductor disposed on a surface of an intermetallic dielectric layer at a location below which no virtual interconnect members are present. Thus, parasitic capacitance is reduced or eliminated and the Q value of the inductor is high.Type: GrantFiled: November 1, 2016Date of Patent: July 17, 2018Assignees: SEMICONDUCTOR MANUFACTURING INTERNATIONAL (SHANGHAI) CORPORATION, NINGBO SEMICONDUCTOR INTERNATIONAL CORPORATIONInventors: Herb He Huang, Hongtao Ge, Haiting Li
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Patent number: 10025197Abstract: A method forms a pattern of metallic nanofeatures that generates by plasmonic resonance a desired image having a distribution of colors. The method includes providing a substrate having a layer of photosensitive material, exposing the layer to a high-resolution periodic pattern of dose distribution, and determining a low-resolution pattern of dose distribution such that the sum of the low-resolution pattern and the high-resolution periodic pattern of dose distribution is suitable for forming the pattern of metallic nanofeatures. The lateral dimensions of the metallic nano-features have a spatial variation across the pattern that corresponds to the distribution of colors in the desired image. The layer of photosensitive material is exposed to the low-resolution pattern of dose distribution. The layer of photosensitive material is developed to produce a pattern of nanostructures in the developed photosensitive material.Type: GrantFiled: December 18, 2015Date of Patent: July 17, 2018Assignee: Eulitha A.G.Inventors: Harun H. Solak, Christian Dais, Francis Clube
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Patent number: 10018920Abstract: Disclosed is a method for lithography patterning. The method includes providing a substrate, forming a deposition enhancement layer (DEL) over the substrate, and flowing an organic gas near a surface of the DEL. During the flowing of the organic gas, the method further includes irradiating the DEL and the organic gas with a patterned radiation. Elements of the organic gas polymerize upon the patterned radiation, thereby forming a resist pattern over the DEL. The method further includes etching the DEL with the resist pattern as an etch mask, thereby forming a patterned DEL.Type: GrantFiled: March 4, 2016Date of Patent: July 10, 2018Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shu-Hao Chang, Kuo-Chang Kau, Kevin Huang, Jeng-Horng Chen
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Patent number: 10018915Abstract: A pattern forming method includes forming a guide pattern on a substrate including first and second regions and applying a directed self-assembly material including a first and a second polymer portion to the substrate. The first region is irradiated with an energy beam. The substrate is subjected to a heating process after irradiation and the directed self-assembly material in the second region separates into a first polymer phase and a second polymer phase. The directed self-assembly material is removed from the first region after irradiation.Type: GrantFiled: July 12, 2016Date of Patent: July 10, 2018Assignee: Toshiba Memory CorporationInventors: Kazuto Matsuki, Ryoichi Suzuki, Shinichi Ito, Seiji Morita
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Patent number: 10007177Abstract: A method of fabricating a semiconductor device includes forming a first photoresist layer over a substrate, over which a protective layer material is deposited to form a protective layer. A second photoresist layer is formed over the protective layer. A first lithography exposure process is performed, through a first mask, to expose the first and second photoresist layers, and to form a bottom latent pattern. A second lithography exposure process is performed, through a second mask, to expose the first and second photoresist layers, and to form a top latent pattern, where the top latent pattern at least partially overlaps the bottom latent pattern. The first and second photoresist layers and the protective layer are developed to form a first main feature and a second main feature from the bottom and top latent patterns respectively, and an opening in the protective layer vertically aligned with the second main feature.Type: GrantFiled: August 21, 2015Date of Patent: June 26, 2018Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ming-Huei Weng, Ching-Yu Chang, Chun-Kuang Chen
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Patent number: 9982102Abstract: Provided are a photocurable composition having high filling property and capable of reducing a mold release force upon production of a film through the utilization of a photo-imprint method, and a method of manufacturing a film using the photocurable composition. The photocurable composition is a photocurable composition, including at least the following component (A) to component (C): (A) a polymerizable compound; (B) a photopolymerization initiator; and (C) a surfactant represented by the following general formula (1): Rf1-Rc-X.Type: GrantFiled: September 11, 2013Date of Patent: May 29, 2018Assignee: CANON KABUSHIKI KAISHAInventors: Toshiki Ito, Chieko Mihara, Youji Kawasaki