Substrate Contacting Mask Patents (Class 118/721)
  • Publication number: 20140342102
    Abstract: In a system and method of depositing material on a substrate, a shadow mask, including one or more apertures therethrough, in intimate contact with the substrate is provided inside of a chamber or reactor. Material ejected from a solid target material is deposited on one or more portions of the substrate after passage through the one or more apertures of the shadow mask. Desirably, a target-to-substrate distance is within a mean free path length at a specified deposition pressure. Alternatively, an electric field acts on a process gas to create a plasma that includes ionized atoms or molecules of the material that are deposited on one or more portions of the substrate after passage through the one or more apertures of the shadow mask.
    Type: Application
    Filed: May 20, 2014
    Publication date: November 20, 2014
    Applicant: ADVANTECH GLOBAL, LTD
    Inventors: Thomas F. Ambrose, Byron B. Brocato, Jong Guang Pan
  • Publication number: 20140338599
    Abstract: The present invention relates to an evaporator and a thin film deposition system including the same. The evaporator according to an exemplary embodiment of the present invention includes a container including an evaporation space, a heater configured to heat the container, an inflow part configured to spray a liquid raw material into the evaporation space, and a rotor disposed in the evaporation space, the rotor configured to evaporate the liquid raw material.
    Type: Application
    Filed: August 30, 2013
    Publication date: November 20, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventor: Hyun-Seok KIM
  • Publication number: 20140287140
    Abstract: A method of manufacturing a target for the generation of radiation of photons, protons or electrons by means of a laser, including: forming a support including first and second surfaces connected by openings, and forming in an enclosure a layer of material on the first surface by protecting the first surface with a protection element, injecting into the enclosure a gas of filling material, adjusting the pressure in the enclosure and the temperature of the support to form plugs of material in the openings of the support, and maintaining the temperature of the support and the pressure in the enclosure at values to maintain the plugs, followed by withdrawing the protection clement from the first surface, and forming a layer of metallic material on the first surface of the support and on the plugs. The pressure and support temperature are then modified to remove the plugs.
    Type: Application
    Filed: February 24, 2014
    Publication date: September 25, 2014
    Applicant: Commissariat A L'Energie Atomique Et Aux Energies Alternatives
    Inventor: Jean-Paul PERIN
  • Patent number: 8839739
    Abstract: A masking apparatus is provided for masking a workpiece, for example a turbine blade, to protect portions thereof from the deposition of coating material thereon during selective application of a coating material to other portions of the workpiece. The masking apparatus includes an enclosure formed of a first mask half body defining a first cavity half and a second mask half body defining a second cavity half. The first mask half body and the second mask half body mate in assembly to form a workpiece cavity it which the workpiece may be enclosed.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: September 23, 2014
    Assignee: United Technologies Corporation
    Inventors: Ronald R. Soucy, Anita Rebarchak
  • Publication number: 20140251216
    Abstract: Device for processing a substrate are described herein. An apparatus for controlling deposition on a substrate can include a chamber comprising a shadow frame support, a substrate support comprising a substrate supporting surface, a shadow frame with a shadow frame body including a first support surface, a second support surface opposite the first surface, and a detachable lip connected with the shadow frame body. The detachable lip can include a support connection, a first lip surface facing the substrate, a second lip surface opposite the first lip surface, a first edge positioned over the first support surface, and a second edge opposite the first edge to contact the substrate.
    Type: Application
    Filed: March 7, 2013
    Publication date: September 11, 2014
    Inventors: Qunhua WANG, Soo Young CHOI, Robin L. TINER, John M. WHITE, Gaku FURUTA, Beom Soo PARK
  • Publication number: 20140255831
    Abstract: The invention refers to a method and apparatus for protecting a substrate during a processing by at least one particle beam. The method comprises the following steps: (a) applying a locally restrict limited protection layer on the substrate; (b) etching the substrate and/or a layer arranged on the substrate by use of the at least one particle beam and at least one gas; and/or (c) depositing material onto the substrate by use of the at least one particle beam and at least one precursor gas; and (d) removing the locally limited protection layer from the substrate.
    Type: Application
    Filed: March 7, 2014
    Publication date: September 11, 2014
    Inventors: Thorsten Hofmann, Tristan Bret, Petra Spies, Nicole Auth, Michael Budach, Dajana Cujas
  • Publication number: 20140245956
    Abstract: A masking portion (recessed portion) 20 is provided at the center of a rear surface of a carbonaceous substrate 10. The masking portion 20 includes a first bore portion 20a and a second bore portion 20b. The first bore portion 20a has an inner wall in which a female screw portion 21 is formed. A male screw portion 7a of a masking jig 7 is screw-fitted to the female screw portion 21. The masking jig 7 is fixed to a film forming jig 2. The carbonaceous substrate is thus supported in a standing posture, and the carbonaceous substrate is provided, on a surface, with a firm such as a SiC film or a TaC film except for the recessed portion by introducing gas into the apparatus in this supported state.
    Type: Application
    Filed: October 12, 2012
    Publication date: September 4, 2014
    Applicant: TOYO TANSO CO., LTD.
    Inventors: Masaaki Kita, Takeshi Kubota, Hiroyuki Hirano
  • Patent number: 8815013
    Abstract: A system for processing a semiconductor substrate is provided. The system includes a mainframe having a plurality of modules attached thereto. The modules include processing modules, storage modules, and transport mechanisms. The processing modules may include combinatorial processing modules and conventional processing modules, such as surface preparation, thermal treatment, etch and deposition modules. In one embodiment, at least one of the modules stores multiple masks. The multiple masks enable in-situ variation of spatial location and geometry across a sequence of processes and/or multiple layers of a substrate to be processed in another one of the modules. A method for processing a substrate is also provided.
    Type: Grant
    Filed: February 7, 2007
    Date of Patent: August 26, 2014
    Assignee: Intermolecular, Inc.
    Inventors: Tony P Chiang, Richard R Endo, James Tsung
  • Patent number: 8815015
    Abstract: An apparatus and method for fabricating an organic light emitting diode display device are provided. The apparatus for fabricating an organic light emitting diode display device includes a chamber, a mask disposed in the chamber to mount a substrate on the upper surface thereof and having a certain pattern of openings, a deposition material source disposed under the mask and supplying a deposition material to the mask through the openings of the mask to form a layer on the substrate, and a holding unit pressing the substrate toward the mask. The holding unit includes a member that is capable of being deformed according to a deformed shape of the substrate such that the mask closely contacts the substrate.
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: August 26, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventor: Ikunori Kobayashi
  • Patent number: 8808457
    Abstract: A tool for depositing multilayer coatings onto a substrate. The tool includes a housing defining a vacuum chamber connected to a vacuum source, deposition stations each configured to deposit a layer of multilayer coating on the substrate, a curing station, and a contamination reduction device. At least one of the deposition stations is configured to deposit an inorganic layer, while at least one other deposition station is configured to deposit an organic layer. In one tool configuration, the substrate may travel back and forth through the tool as many times as needed to achieve the desired number of layers of multilayer coating. In another, the tool may include numerous housings adjacently spaced such that the substrate may make a single unidirectional pass. The contamination reduction device may be configured as one or more migration control chambers about at least one of the deposition stations, and further includes cooling devices, such as chillers, to reduce the presence of vaporous layer precursors.
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: August 19, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: John Chris Pagano, Kenneth Jeffrey Nelson, Paul E. Burrows, Mark Edward Gross, Mac R. Zumhoff, Peter Maclyn Martin, Charles C. Bonham, Gordon Lee Graff, Lorenza Moro, Xi Chu
  • Patent number: 8802200
    Abstract: A method of cleaning off organic deposition material accumulated on a mask includes forming an organic deposition material pattern on a substrate using the mask, which includes a plurality of slots, in a deposition chamber including a deposition source; transporting the mask to a stock chamber that is maintained at a vacuum and adjacent to the deposition chamber; and partially cleaning off the organic deposition material accumulated along the boundaries of the slots of the mask in the stock chamber. A system to clean off an organic deposition material accumulated on a mask having a plurality of slots, includes a deposition chamber including a deposition source; and a stock chamber that is maintained at substantially the same vacuum as the deposition chamber and includes a cleaning device that cleans off the organic deposition material accumulated on the mask.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: August 12, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung-Min Lee, Choong-Ho Lee, Yoon-Chan Oh, Hee-Seong Jeong
  • Patent number: 8795466
    Abstract: Apparatus and methods are provided that enable processing of patterned layers on substrates using a detachable mask. Unlike prior art where the mask is formed directly over the substrate, according to aspects of the invention the mask is made independently of the substrate. During use, the mask is positioned in close proximity or in contact with the substrate so as to expose only portions of the substrate to processing, e.g., sputtering or etch. Once the processing is completed, the mask is moved away from the substrate and may be used for another substrate. The substrate may be cycled for a given number of substrates and then be removed for cleaning or disposal.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: August 5, 2014
    Assignee: Intevac, Inc.
    Inventors: Michael S. Barnes, Terry Bluck
  • Publication number: 20140209025
    Abstract: A deposition apparatus includes a deposition chamber, a deposition source, and a deposition mask. The deposition source is disposed in the deposition chamber and provides a deposition material to a deposition substrate. The deposition mask includes a body portion and a carbon layer. The carbon layer is disposed on a first surface making contact with the deposition mask and includes at least one of carbon nanotube or graphene.
    Type: Application
    Filed: August 28, 2013
    Publication date: July 31, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventor: Jeongwon HAN
  • Publication number: 20140191201
    Abstract: An apparatus for depositing one or more organic material layers of an OLED lighting device upon a first region of a substrate and one or more conducting layers upon a second region, wherein the conducting layers partially or completely cover and extend beyond one side of the organic layers, comprising: a reusable mask in contact with the substrate, at least one mask open area having an overhang feature; one or more sources of vaporized organic material, selected to form layers of the OLED lighting device, and the vaporized organic material plume is shaped, on the side corresponding to the mask overhang feature, so as to limit substantial transfer of organic material on said side to angles less than or equal to a selected cutoff angle to the first region; and one or more sources of vaporized conducting material that transfer conducting material to the second region, wherein the second region partially or completely overlaps the first region and extends beyond the first region on the side corresponding to the o
    Type: Application
    Filed: March 21, 2013
    Publication date: July 10, 2014
    Applicant: OLEDWORKS LLC
    Inventors: John W. Hamer, Michael L. Boroson
  • Publication number: 20140191200
    Abstract: An apparatus for depositing one or more organic material layers of an OLED lighting device upon a first region of a substrate and one or more conducting layers upon a second region, wherein the conducting layers partially or completely cover and extend beyond one side of the organic layers, comprising: a reusable mask in contact with the substrate, at least one mask open area having an overhang feature; one or more sources of vaporized organic material, selected to form layers of the OLED lighting device, and the vaporized organic material plume is shaped, on the side corresponding to the mask overhang feature, so as to limit substantial transfer of organic material on said side to angles less than or equal to a selected cutoff angle to the first region; and one or more sources of vaporized conducting material that transfer conducting material to the second region, wherein the second region partially or completely overlaps the first region and extends beyond the first region on the side corresponding to the o
    Type: Application
    Filed: January 8, 2013
    Publication date: July 10, 2014
    Applicant: OLEDWorks LLC
    Inventors: John W. Hamer, Michael L. Boroson
  • Publication number: 20140175051
    Abstract: The embodiments disclose a method of creating a mask by depositing a protection layer that mechanically strengthens patterned features that are imprinted into a resist layer that is deposited onto a magnetic layer, implanting mechanically strengthened patterned resist layer features into the magnetic layer using ion implantation and removing the resist layer and the mask to expose at least a portion of the magnetic layer.
    Type: Application
    Filed: March 12, 2013
    Publication date: June 26, 2014
    Inventors: Michael Feldbaum, Koichi Wago, David Kuo
  • Publication number: 20140147593
    Abstract: Methods and systems to control the temperature of a substrate during a physical vapor deposition (PVD) process are provided. A temperature controlled apertured shield can be disposed on the surface of the substrate, surrounding the substrate area that is subjected to the deposition process. The temperature controlled apertured shield can be actively cooled, for example, by a circulated coolant, which can absorb heat from the deposition region and maintaining a desired temperature for the deposited films. In some embodiments, the temperature controlled apertured shield can be used in a high productivity combinatorial (HPC) system, allowing screening of materials and process conditions.
    Type: Application
    Filed: November 27, 2012
    Publication date: May 29, 2014
    Applicant: INTERMOLECULAR, INC.
    Inventor: Peter Satitpunwaycha
  • Publication number: 20140147964
    Abstract: The present invention provides a shadow mask, an evaporation device and a related method for manufacturing OLED display panel. The shadow mask has an array of multiple openings. Each opening contains a rectangular first section and a number of second sections at the first section's four corners; and each second section is connected to the first section. By varying the design of the shadow mask, the present invention is able to reduce the ineffective area sizes of the openings, thereby enhancing the aperture ratio of the OLED display panel.
    Type: Application
    Filed: October 22, 2012
    Publication date: May 29, 2014
    Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
    Inventors: Tai-Pi Wu, Yuan-Chun Wu
  • Patent number: 8728334
    Abstract: A protective chuck is disposed on a substrate with a gas layer between the bottom surface of the protective chuck and the substrate surface. The gas layer protects a surface region against a fluid layer covering the substrate surface. In some embodiments, the pressure fluctuation at the gas layers is monitored, and through the dynamic feedback, the gas flow rate can be adjusted to achieve a desired operation regime. The dynamic control of operation regime setting can also be applied to high productivity combinatorial systems having an array of protective chucks.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: May 20, 2014
    Assignee: Intermolecular, Inc.
    Inventor: Rajesh Kelekar
  • Patent number: 8715518
    Abstract: A protective chuck is disposed on a substrate with a gas bearing layer between the bottom surface of the protective chuck and the substrate surface. The gas bearing layer protects a surface region against a fluid layer covering the substrate surface. The protection of the gas bearing is a non-contact protection, reducing or eliminating potential damage to the substrate surface due to friction. The gas bearing can enable combinatorial processing of a substrate, providing multiple isolated processing regions on a single substrate with different material and processing conditions.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: May 6, 2014
    Assignee: Intermolecular, Inc.
    Inventor: Rajesh Kelekar
  • Patent number: 8702999
    Abstract: Method and plasma treatment apparatus for treatment of a substrate surface (1) using an atmospheric pressure plasma. An atmospheric pressure plasma is provided in a treatment space (5) between a first electrode (2) and a second electrode (3). Furthermore, a substrate (1) and a mask web (7) in contact with the substrate (1) are provided. A plasma generating power is applied to the first and second electrode (2, 3) for treatment of surface areas of the substrate (1) exposed by the mask web (7), in which the substrate (1) and mask web (7) are moved synchronously through the treatment space (5).
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: April 22, 2014
    Assignee: FujiFilm Manufacturing Europe B.V.
    Inventors: Bruno Alexander Korngold, Hindrik Willem de Vries, Eugen Aldea
  • Publication number: 20140044873
    Abstract: The system and method disclosed herein provide a predetermined, variable volume argon-hydrogen gas mixture for a chemical vapor deposition (CVD)-based process, which enables the growth of single-walled carbon nanotube (SWCNT) structures. The exemplary SWCNT structures of this system and method are fabricated with a degree of control over the field emissions produced by the SWCNT and the range of diameters of each of the SWCNTs. Specifically, the predetermined diameter ranges and the field emissions of the SWCNT structure corresponds to a predetermined range of concentrations of the argon-hydrogen mixture and the argon concentration respectively. The defects and the diameter of the SWCNTs typically contribute to field emissions from the SWCNT structures at low applied voltages.
    Type: Application
    Filed: August 10, 2012
    Publication date: February 13, 2014
    Inventors: Makarand Paranjape, Marcio Fontana
  • Patent number: 8647437
    Abstract: An apparatus for depositing annular or circular wedge coatings with arbitrary dependence of thickness versus position includes a coating tool in which at least one substrate is disposed in a line of sight arrangement vs. least one deposition source, each substrate having an axis of symmetry and associated with a single mask having an aperture and positioned between the substrate and the least one deposition source, the mask and the substrate arranged to perform a relative rotation around a common axis to follow a law of motion which results in the deposition of a coating with a desired law of variation of thickness vs. position on the circumference of the substrate. The relative rotation is imparted by a motor. In embodiments in which there are a plurality of substrates and associated single masks, the substrates are positioned on a planet carrier independently rotatable by another motor.
    Type: Grant
    Filed: May 31, 2010
    Date of Patent: February 11, 2014
    Assignee: CI Systems (Israel) Ltd.
    Inventors: Moshe Lavi, Dario Cabib
  • Publication number: 20140020628
    Abstract: The present invention provides a shadow mask module and an organic vapor deposition apparatus and a thermal evaporation apparatus using the same. The shadow mask module is disposed between a gas outlet and a substrate, and includes a pixel mask and a thermal resist mask. The pixel mask is disposed between the gas outlet and the substrate, and includes a plurality of first openings. The thermal resist mask is disposed between the gas outlet and the pixel mask, and includes a plurality of second openings. Each second opening is disposed corresponding to at least one of the first openings.
    Type: Application
    Filed: July 17, 2013
    Publication date: January 23, 2014
    Applicants: WINTEK CORPORATION, Wintek (China) Technology Ltd.
    Inventors: Wen-Chun Wang, Hen-Ta Kang, Kuo-Chang Su, Siang-Lin Huang
  • Patent number: 8631761
    Abstract: Provided is a mask frame assembly for thin-film deposition. The mask frame assembly including a mask frame having an opening defined therethrough, the mask frame configured to retain a mask, at least one supporter configured to contact the mask for supporting the mask, and a fixing unit coupled to the supporter and the mask frame.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: January 21, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventor: Taek-Kyo Kang
  • Patent number: 8632854
    Abstract: A substrate centering device for an organic material deposition system comprises: a plurality of substrate support holders configured to be reciprocally movable in a facing direction within an organic material deposition chamber and supporting both side portions of a substrate loaded by a robot; a substrate centering unit configured to be reciprocally movable at each of the substrate support holders and centering the substrate by guiding both side portions of the substrate; and a plurality of substrate clampers configured to be reciprocally movable in a vertical direction at each of the substrate support holders, and clamping the substrate that has been centered by the substrate centering unit.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: January 21, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Mork Park, You-Min Cha, Won-Seok Cho, Jae-Hong Ahn, Min-Jeong Hwang
  • Patent number: 8617409
    Abstract: A protective chuck is magnetically levitated on a substrate with a gas layer between the bottom surface of the protective chuck and the substrate surface. The gas layer protects a surface region of the substrate against a fluid layer covering the remaining of the substrate surface without contacting the substrate, reducing or eliminating potential damage to the substrate surface. The magnetically levitated protective chuck can enable combinatorial processing of a substrate, providing multiple isolated processing regions on a single substrate with different material and processing conditions.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: December 31, 2013
    Assignee: Intermolecular, Inc.
    Inventors: Rajesh Kelekar, Kent Riley Child
  • Patent number: 8591697
    Abstract: A mask fixture for etching an item includes: a top fixture disposed over the item, including a reservoir centered within the top fixture for containing an etchant; a bottom fixture underneath the item to be etched including a recessed surface area centered within the bottom fixture; and an etch-resistant window for holding the item to be etched, the etch-resistant window disposed entirely within the recessed surface area. In addttion, a small via centered within and intersecting both the top and bottom fixtures acts as a path for a high intensity light beam.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: November 26, 2013
    Assignee: International Business Machines Corporation
    Inventor: Arthur Wood Ellis
  • Publication number: 20130295714
    Abstract: Systems and methods for site controlled crystallization are disclosed. According to one aspect, a method for forming a composite film is disclosed. In one example embodiment, the method includes forming a layer of amorphous material. The method also includes forming a layer of metal material on each of a plurality of selected regions of the layer of amorphous material to form a structure including the layer of metal material on the layer of amorphous material, and annealing the structure to generate metal-induced crystallization at the interface of the layer of metal material and each of the selected regions of the layer of amorphous material such that crystalline structures are formed.
    Type: Application
    Filed: May 1, 2013
    Publication date: November 7, 2013
    Applicant: BOARD OF TRUSTEES OF THE UNIVERSITY OF ARKANSAS
    Inventors: Hameed Naseem, Benjamin Newton, Matthew G. Young
  • Patent number: 8574661
    Abstract: This invention provides a process for producing an organic EL element that, in forming, by a coating method, an organic EL element comprising a substrate bearing a plurality of organic EL elements each comprising at least a first electrode, one or more organic compound layers, a second electrode, and a sealing layer, can easily form an external connection terminal forming part for external connection terminal formation and can realize high production efficiency and stable performance quality.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: November 5, 2013
    Assignee: Konica Minolta Holdings, Inc.
    Inventors: Yousuke Takashima, Kiyokazu Tanahashi, Keiichi Aoki
  • Patent number: 8557044
    Abstract: A shadow mask, a method of manufacturing the shadow mask, and a method of forming a thin film using the shadow mask are provided. The shadow mask includes an upper layer and a lower layer. The upper layer includes a first opening. The lower layer is formed on a lower surface of the upper layer around the first opening and includes an opening having the same size as the first opening. When the thin film is formed using the shadow mask, the lower layer of the shadow mask is close to the edge of a cavity of a substrate, and a position on which the thin film may be formed as defined by the lower layer of the shadow mask. Therefore, the thickness of the thin film can be uniform.
    Type: Grant
    Filed: March 29, 2007
    Date of Patent: October 15, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-whan Chung, Seok-jin Kang, Hyun-koo Jeong
  • Patent number: 8551795
    Abstract: Disclosed is a mask which can be used for forming a pattern on a substrate in a deposition apparatus, and a method for manufacturing a display device using the same. The mask includes a mask pattern and a frame. The mask has a tapered shape where the inner surface of the frame tapers in a direction from an upper end to a lower end. A thin film pattern is formed on a substrate using the mask pattern of the mask. The frame supports an outer of the mask pattern, and includes an inclined plane which tapers in an inner direction where the mask pattern is disposed.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: October 8, 2013
    Assignee: LG Display Co., Ltd.
    Inventors: Jae Hyuk Lee, Young Hoon Shin
  • Patent number: 8545631
    Abstract: A mask device, a method of fabricating the mask device with improved reliability, a method of manufacturing a large-sized division mask device by forming a striped aperture parallel to the roll direction, and a method of fabricating an organic light emitting display device (OLED) using the mask device. The mask device includes: at least one mask alignment mark formed on a mask; a blocking region formed on the mask and blocking a deposition material; and an aperture region formed on the mask and through which the deposition material passes, wherein the at least one mask alignment mark is formed outside the aperture region, the aperture region has a stripe pattern, and the roll direction of the mask substrate is parallel to the longitudinal direction of the stripe pattern.
    Type: Grant
    Filed: December 26, 2007
    Date of Patent: October 1, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eui-Gyu Kim, Tac-Hyung Kim, Wook Han
  • Patent number: 8512473
    Abstract: A substrate centering device for an organic material deposition system comprises: a plurality of substrate support holders configured to be reciprocally movable in a facing direction within an organic material deposition chamber and supporting both side portions of a substrate loaded by a robot; a substrate centering unit configured to be reciprocally movable at each of the substrate support holders and centering the substrate by guiding both side portions of the substrate; and a plurality of substrate clampers configured to be reciprocally movable in a vertical direction at each of the substrate support holders, and clamping the substrate that has been centered by the substrate centering unit.
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: August 20, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Mork Park, You-Min Cha, Won-Seok Cho, Jae-Hong Ahn, Min-Jeong Hwang
  • Publication number: 20130199445
    Abstract: A vapor deposition device (50) disclosed, a partition wall (26) standing between film formation regions on a film formation substrate (200), includes: a mask unit (80) including a shadow mask (81) and a vapor deposition source (85) fixed in position relative to each other; contacting means for bringing the film formation substrate (200) and the shadow mask (81) into contact with each other at the partition wall (26); and moving means for moving at least a first one of the mask unit (80) and the film formation substrate (200) relative to a second one thereof in a state in which the contact caused by the contacting means is kept.
    Type: Application
    Filed: October 12, 2011
    Publication date: August 8, 2013
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Tohru Sonoda, Shinichi Kawato, Satoshi Inoue
  • Patent number: 8500907
    Abstract: The invention relates to a masking system for masking a cylinder bore (2) of a combustion engine (3) during a thermal coating procedure including a masking body (4) which can be placed during the thermal coating of a first cylinder (5) of the combustion engine (3) in the cylinder bore (2) of a second cylinder (7) to cover a cylinder wall (6) of the second cylinder (7). In this arrangement the masking body (4) is designed in such a way that a flow gap (10) of predeterminable breadth can be set between the masking body (4) and the cylinder wall (6) of the second cylinder (7) for the production of a flow (8) of a fluid (9).
    Type: Grant
    Filed: July 11, 2007
    Date of Patent: August 6, 2013
    Assignee: Sulzer Metco AG
    Inventors: Christian Bohnheio, Gerard Barbezat
  • Patent number: 8482422
    Abstract: A thin film deposition apparatus to remove static electricity generated between a substrate and a mask, and a method of manufacturing an organic light-emitting display device using the thin film deposition apparatus.
    Type: Grant
    Filed: April 2, 2012
    Date of Patent: July 9, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Soon Ji, Tae-Seung Kim, Jong-Woo Lee, Chengguo An
  • Patent number: 8470126
    Abstract: An apparatus for etching features in an etch layer is provided. A plasma processing chamber is provided, comprising a chamber wall, a chuck, a pressure regulator, an electrode or coil, a gas inlet, and a gas outlet. A gas source comprises a fluorine free deposition gas source and an etch gas source. A controller comprises at least one processor and computer readable media, comprising computer readable code for providing a conditioning for a patterned pseudo-hardmask, wherein the conditioning comprises computer readable code providing a fluorine free deposition gas comprising a hydrocarbon gas, computer readable code for forming a plasma, computer readable code for providing a bias less than 500 volts, and computer readable code for forming a deposition on top of the patterned pseudo-hardmask, computer readable code for etching the etch layer, and computer readable code for cyclically repeating the conditioning and etching at least twice.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: June 25, 2013
    Assignee: Lam Research Corporation
    Inventors: Ben-Li Sheu, Rajinder Dhindsa, Vinay Pohray, Eric A. Hudson, Andrew D. Bailey, III
  • Patent number: 8468969
    Abstract: A masking system protects portions of a part, such as a turbine engine component, to be coated. The masking system has a base, a conduit positioned on said base, a part to be coated being positioned over the conduit, and an annular plate positioned over the conduit and resting on a first portion of the part.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: June 25, 2013
    Assignee: United Technologies Corporation
    Inventors: Charles R Beaudoin, Donn R Blankenship, Christopher W Strock
  • Patent number: 8460469
    Abstract: An apparatus for etching a substrate includes: a chamber; a susceptor in the chamber, the susceptor including at least one loading portion corresponding to at least one substrate; a gas supply over the susceptor, the gas supply including a hollow and at least one through hole corresponding to the at least one loading portions; and at least one shielding means interposed into the at least one through holes, the at least one shielding means including a body part and a hanging part on the body part, the body part having a cross-sectional area smaller than the at least one through holes, and the hanging part outwardly protruding from the body part, wherein the at least one shielding means is suspended on the gas supply by the hanging part, and wherein the body part shields a central portion of the at least one substrate and exposes an edge portion of the at least one substrate.
    Type: Grant
    Filed: March 1, 2009
    Date of Patent: June 11, 2013
    Assignee: Jusung Engineering Co., Ltd
    Inventors: Gi-Chung Kwon, Joung-Sik Kim, Jin Hong
  • Publication number: 20130122197
    Abstract: Embodiments relate to a structure for securing a shadow mask and a susceptor where the top surface of the shadow mask mounted with the susceptor is flush with the top surface of the susceptor. When the susceptor is mounted with the shadow mask, the entire top surface of the susceptor and the shadow mask is substantially coplanar. A substrate onto which material is deposited is placed below the shadow mask. The susceptor moves below reactors for injecting materials or radicals. Since the entire top surface of the susceptor is substantially flat, the vertical distance between the reactors and the susceptor can be reduced, contributing to the overall quality of the layer formed on the substrate and reducing the materials wasted by leaking outside the gap between the susceptor and the reactors.
    Type: Application
    Filed: November 1, 2012
    Publication date: May 16, 2013
    Applicant: SYNOS TECHNOLOGY, INC.
    Inventor: SYNOS TECHNOLOGY, INC.
  • Patent number: 8361230
    Abstract: Aspects of the present invention are directed to a mask holder for especially large-surface substrates, especially for the micro-structuring of organic electroluminescent materials (OLED) for the production of OLED screens, displays and the like by means of vacuum-coating processes, with a substrate carrier for receiving the substrate during coating processes, with the substrate carrier comprising one or more magnets and the mask features a frame of magnetic material, such that the frame of the mask is held by means of the magnets of the substrate carrier relative to the substrate to be coated.
    Type: Grant
    Filed: April 19, 2006
    Date of Patent: January 29, 2013
    Assignee: Applied Materials GmbH & Co. KG
    Inventor: Dieter Manz
  • Patent number: 8359999
    Abstract: There is provided a film-forming device capable of advantageously superimposing and securing a substrate, a weight member, and/or a magnetic body while maintaining the precisely aligned substrate and mask in a superimposed state. The film-forming device is provided with a film-forming mask 5 and film-forming means for forming a thin film on the substrate 6 on which the film-forming mask 5 has been superimposed.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: January 29, 2013
    Assignee: Tokki Corporation
    Inventors: Yoshinari Kondo, Kentaro Suzuki, Eichi Matsumoto, Miyuki Tajima
  • Publication number: 20130017343
    Abstract: A vapor deposition apparatus and method for efficiently performing a deposition process to form a thin film with improved characteristics on a substrate, and a method of manufacturing an organic light-emitting display apparatus. The vapor deposition apparatus includes a chamber including an exhaust port; a stage disposed in the chamber, and including a mounting surface on which the substrate is to be disposed; an injection portion including at least one injection opening through which a gas is injected in a direction parallel with a surface of the substrate on which the thin film is to be formed; and a plasma generator disposed apart from the substrate to face the substrate.
    Type: Application
    Filed: March 27, 2012
    Publication date: January 17, 2013
    Inventors: Sang-Joon Seo, Myung-Soo Huh, Seung-Hun Kim, Jin-Kwang Kim, Seung-Yong Song
  • Publication number: 20130017318
    Abstract: A vapor deposition apparatus, which is capable of performing a thin film deposition process and improving characteristics of a formed thin film, includes: a chamber having an exhaust opening; a stage disposed in the chamber, and comprising a mounting surface on which the substrate may be mounted; an injection unit having at least one injection opening for injecting a gas into the chamber in a direction parallel with a surface of the substrate, on which the thin film is to be formed; a guide member facing the substrate to provide a set or predetermined space between the substrate and the guide member; and a driving unit conveying the stage and the guide member.
    Type: Application
    Filed: January 17, 2012
    Publication date: January 17, 2013
    Inventors: Sang-Joon Seo, Seung-Yong Song, Seung-Hun Kim, Jin-Kwang Kim
  • Publication number: 20130017633
    Abstract: A vapor deposition apparatus, which is capable of performing a thin film deposition process and improving characteristics of a formed thin film, includes a chamber having an exhaust opening; a stage located in the chamber, and including a plurality of mounting surfaces on which the plurality of substrates may be mounted; and an injection unit having at least one injection opening for injecting a gas into the chamber in a direction parallel with surfaces of the plurality of substrates.
    Type: Application
    Filed: January 23, 2012
    Publication date: January 17, 2013
    Inventors: Sang-Joon Seo, Seung-Hun Kim, Jin-Kwang Kim, Seung-Yong Song
  • Patent number: 8349086
    Abstract: Non-stick fixtures for selectively masking portions of a workpiece during application of a workpiece coating are described herein. These fixtures have predetermined surfaces thereon having an average surface roughness of about 25 Ra or less and a Rockwell hardness of about 65 Rc or more. The controlled average surface roughness ensures that these fixtures are non-stick with respect to the workpiece coating being applied to the workpieces disposed therein. The controlled Rockwell hardness ensures that the desired average surface roughness can be maintained throughout repeated use of the fixture in harsh coating environments. These fixtures reduce the workpiece coating bridging that occurs between the fixture and the workpiece, and also reduce the amount of overspray that occurs on the workpiece, thereby minimizing the amount of handwork and/or rework that is necessary after the workpiece is coated. This improves process cycle times and yields significantly.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: January 8, 2013
    Assignee: United Technologies Corporation
    Inventors: Ryan Richard Bernaski, Bartolomeo Palmieri
  • Patent number: 8343278
    Abstract: A mask assembly includes a mask frame, the mask frame having an opening and a frame surrounding the opening, a pattern mask on the mask frame, the pattern mask including a pattern portion having at least one pattern overlapping the opening and a welding portion attached to the frame, and at least one support bar crossing the opening and attached to the pattern mask.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: January 1, 2013
    Assignee: Samsung Display Co., Ltd
    Inventors: Dong-Young Sung, Dae-Sik Jang
  • Patent number: 8328944
    Abstract: A vacuum evaporation apparatus includes an evaporation source, a combined conveyance body in which a glass substrate is superposed and aligned on a shadow mask fixed to a holding member, and a weight plate placed on the glass substrate presses the glass substrate to the shadow mask by gravity for holding the glass substrate, and a convey mechanism for conveying the combined conveyance body. The weight plate includes a shock absorbing member for absorbing an impact applied to the combined conveyance body in an in-plane direction of the glass substrate. The shock absorbing member includes a sliding body connected to the weight plate via a spring and having multiple recesses formed in a surface of the sliding body facing the glass substrate, and includes slide balls disposed in the multiple recesses.
    Type: Grant
    Filed: February 18, 2010
    Date of Patent: December 11, 2012
    Assignees: Canon Kabushiki Kaisha, Hitachi Displays, Ltd.
    Inventors: Masataka Eida, Takehiko Soda, Kazushi Miyata
  • Patent number: 8323409
    Abstract: Systems and methods for forming components with thermal barrier coatings are provided. In this regard, a representative method includes: providing a component having a first side and an opposing second side; and using a preformed mask to obstruct vapors from being deposited on the second side of the component while moving the component relative to the vapors such that the vapors form a thermal barrier coating on the first side of the component.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: December 4, 2012
    Assignee: United Technologies Corporation
    Inventors: Kevin W. Schlichting, Donald G. Broadhurst, John H. Hyde, John F. Blondin