Abstract: A layer forming relief transferring and printing an application fluid applied on printing convex portions on a printing object, the layer forming relief including printing convex portions formed as a strip, and a plurality of micro-projections distributed on top faces of the printing convex portions so as to form a groove between adjoining micro-projections for retaining the application fluid.

Abstract: A vacuum print system comprising: an outer shell to define an airtight inner space and having a closure door at a ceiling thereof; a printer provided in the airtight inner space; a worktable to supply a work to the printer provided in the airtight inner space operable to move; and an air exhaust system connected to the airtight inner space is disclosed. The worktable is operable to move between a sealing position and a work supplying position. The worktable at the sealing position divides the airtight inner space into two airtight compartments, a first compartment having the closure door, and a second compartment having the printer provided therein and the air exhaust system connected thereto. The worktable at the work supplying position supplies the work to the printer. Further, the closure door is operable to open to take the work in and out when the worktable is at the sealing position.

Abstract: Disclosed is a shielding assembly for use within a substrate deposition processing chamber. The shielding assembly permits sputtering and evaporation processes to take place without the target material depositing upon the internal non-disposable surfaces of the chamber. The shielding assembly is of an improved construction which permits it to be uncoupled from an adapter plate without the need for removing the adapter plate from the deposition chamber.

Abstract: A carrier (20) is used in the thin film coating of disks (35). The disks (35) are held in a disk tray (30). The disks (35) have a center (35a) through which the thin film coating can go through. The carrier (20) includes a base plate (21) for receiving the disk tray (30). A plurality of discrete shields (24) are positioned in alignment with the center openings of the disk (35). The shields (24) are releasably connected to the base plate (21). Preferably, the shields (24) are releasably connected by a magnetic force.

Abstract: A molded product which is free of flash resulting from application of a coating agent or the like, parting surface covering masks for preventing the flash, and producing methods of these. The mask is mounted to each of a lower mold and an upper mold, so as to cover parting surfaces which are at inner side than a rim molding portion and cover their vicinities. Adjusting portions are attached to a mask body of the mask, and are capable of correspondingly getting tight contact with the parting surfaces. Accordingly, even when the coating agent is applied to the each mold by using a spray gun or the like in this state, the coating agent is not applied to the parting surfaces and their vicinities.

Abstract: A spin bowl includes a base and a sidewall that extends from the base. The base has an upper portion for supporting a substrate in a horizontal plane and a lower portion that intersects with the sidewall. The lower portion of the base has a plurality of drain holes formed therein proximate to the sidewall. Each of the plurality of drain holes is configured to trap fluid therein during spinning of the spin bowl to thereby form a fluid seal that prevents air from flowing therethrough. In one embodiment, each of the drain holes is V-shaped. In another embodiment, the fluid seal is formed by the intersection of a straight drain hole with an external fluid catch area. An apparatus and method for spin coating a film over a substrate also are described.

Abstract: A method includes a step of attracting a glass substrate 20 that is a subject for deposition using the electrostatic attraction of a stage 1, a step of aligning the attracted glass substrate with a deposition mask 2, and a step of evaporating an organic compound that is a deposition material, used for forming electroluminescent elements so as to deposit the compound on the glass substrate 20. An electrostatic chucking function is provided to the deposition mask according to needs, whereby the adhesion is enhanced.

Abstract: A method and apparatus for preventing board warpage during the application and curing or drying of liquid epoxies, or the like, on printed circuit boards using a clamping fixture assembly, which includes at least one clamping fixture support and at least one clamping fixture overlay. If desired, a plurality of printed circuit boards may be processed using an appropriate clamping fixture assembly. Furthermore, the clamping fixture may be constructed so a slight bow or curvature thereof can counter either a convex or concave bow or curvature of the printed circuit board. In the method, at least one printed circuit board is mounted to a clamping fixture support whereby a clamping fixture overlay is placed on top of the first printed circuit board.

Abstract: A system for supplying a chemical to a substrate to form a liquid film of the chemical on the substrate. The system includes a plate having a slit between a nozzle portion movable in lateral directions, and a substrate held by a substrate holding portion movable in longitudinal directions. Shock eliminating portions, provided at left and right ends of the slit, inhibit mist from being produced from a coating liquid supplied outside of the slit. A pair of shutters are capable of washing the coating liquid received by the surfaces of the shock eliminating portions. In the vicinity of the slit, a suction port is provided over a range corresponding to a movable region of the nozzle for sucking mist produced when the nozzle is scanned to carry out coating. The plate has a slit for dispersing a downward flow outside of the slit.

Abstract: The “B” post of an automobile between its front and rear doors is masked before the vehicle is painted by (1) providing a resiliently conformable strip of masking material having a width greater than the maximum distance between the trailing edge of the front door adjacent the “B” post and the leading edge of the rear door adjacent the “B” post and a length at least equal to the length of those edges along the “B” post to be masked, which strip has pressure sensitive adhesive on a surface adjacent a longitudinal edge of the strip; (2) opening the front door; (3) applying the strip to the inner surface of the leading edge of the rear door so that the pressure sensitive adhesive securely adheres the strip to conform with the profile of the leading edge and the strip extends across the “B” post to an extent sufficient to overlap with the trailing edge of the front door when said front door is closed; and (4) closing the front door to abut the overlap an

Abstract: A method of mounting a deposition mask onto a flexible frame for use in vacuum deposition of material through a pealable deposition mask in forming an OLED, including the steps of providing a plate with the pealable deposition mask formed thereon; providing the flexible frame having border portions, such border portions defining a frame opening which corresponds to border portions on the pealable deposition mask; aligning and then securing the border portions of the flexible frame to the border portions of the pealable deposition mask and removing the flexible frame and secured pealable deposition mask from the plate; and mounting the flexible frame with the pealable deposition mask in a carrier which maintains planarity of the pealable deposition mask during subsequent vacuum deposition of material.

Abstract: Systems and methods for creating a combinatorial coating library including a coating system operatively coupled to at least one of a plurality of materials suitable for forming at least one coating layer on a surface of one or more substrates. The systems and methods also including a curing system operative to apply at least one of a plurality of curing environments to each of a plurality of regions associated with the at least one coating layer, the curing system comprising a plurality of waveguides each having a first end corresponding to at least one of the plurality of regions and a second end associated with at least one curing source. The combinatorial coating library comprising a predetermined combination of at least one of the plurality of materials and at least one of the plurality of curing environments associated with each of the plurality of regions.

Abstract: A system for marking the different sides of a substrate so that the different sides can be identified is disclosed. A substrate holder is used for marking a substrate during the film growth process so that the different sides of the substrate can be distinguished includes a set of fingers having a groove for holding the substrate. The fingers extend over a surface of the substrate for shielding incoming material being deposited onto the surface of the substrate leaving a portion of the surface uncovered. The fingers are positioned asymmetrically. The fingers include a first finger, a second finger, and a third finger, with a distance between said first finger and said second finger is less than the distance between said first finger and said third finger and is less than the distance between said second finger and said third finger.

Abstract: An alignment device for permitting a deposition mask having a plurality of magnetic mask segments to be positioned relative to a substrate to facilitate simultaneous deposition of organic material on to the substrate which will be part of an organic light emitting device.

Abstract: A method and apparatus for improved stencil/screen print quality is disclosed. The stencil or screen assists in application of a printable material onto a substrate, such as an adhesive to a semiconductor die of a semiconductor wafer during a lead-on-chip (LOC) packaging process. In one embodiment, the stencil includes a coating applied to at least one surface of a pattern of the stencil or screen to retard running of the printable material onto the surface. In another embodiment, the stencil or screen includes a second coating applied to at least one other surface of the pattern to promote spreading of the printable material onto the substrate.

Abstract: A shutter assembly for use in a thin-film processing system to control exposure of a substrate to a process energy source includes a shield member having a shutter opening. The shutter opening is defined by sides which are oriented along radial lines of a central axis to promote uniform exposure of the substrate to the process energy source.

Abstract: This invention relates to a device, such as a paint mat, removably attachable to the base of a paint can, for collecting spills and drips from the paint can during use. The paint mat includes an attachment means, such as a magnet, in the central portion thereof, for attachment to the base of the paint can. When attached, the paint mat extends beyond the perimeter of the paint can. The paint mat may include an aperture distal to the central portion but not extending past the perimeter of the base. The semi-rigid board also includes an advertisement on at least one side thereof and an extension therefrom so as to allow a brush to rest.

Abstract: An encapsulant applicator comprising a flexor formed of a resilient material and a substantially rigid blade is described. The blade is attached to the flexor in a way that during a smoothing process, a force applied through the flexor is distributed across the second edge of the blade. Another aspect of the invention pertains to a system for forming a substantially uniform layer of material on a surface of a semiconductor wafer. The system of the present invention includes a stencil, an applicator and a conveyor device. The stencil is placed over the surface of the wafer so that an opening in the stencil exposes a portion of the surface of the wafer. The conveyor device is connected to the flexor so that during the smoothing process, the conveyor device moves the applicator across the opening of the stencil. Yet another aspect of the invention pertains to a method for applying a substantially uniform layer of flowable material to a surface of a semiconductor wafer using the applicator as described.

Abstract: An oblique sputtering deposition apparatus is provided for preparing a thin film. A collimator having angled passages for filtering out particles from stray directions is placed between the substrate and the incident particle flux. The angle of the passages can be adjusted from about 0 to about 90° with respect to the substrate normal according to requirements. The oblique incidence of particle flux brings forms a column structure which is also angled.

Abstract: The preferred embodiment of a masking apparatus is adapted to mask the overspray of a coating applied by a spraying device. In another aspect of the present invention, a coated article or part includes a member with an inner surface and at least one opening. The inner surface is sprayed with the coating. In yet another aspect of the present invention, the apparatus includes a deformable masking cup which is operably located adjacent to the opening in the article.

Abstract: A deposition system includes a substrate holder supporting a substrate defining at least one topographical feature. In addition, the system includes a deposition plume that is directed toward the substrate. A first profiler mask is positioned between the deposition plume and the substrate, and is shaped so as to reduce inboard/outboard asymmetry in a deposition profile associated with the feature.

Abstract: A coating process involving a hollow cylinder, a hollow shaft coaxial with the cylinder connecting a first and a second spacing device, mounting thereon on a vertical rod which is concentric to and mounted within a cylindrical coating vessel having a top and bottom, introducing coating liquid into the vessel adjacent to the bottom and withdrawing the liquid thereby depositing a layer of the coating liquid on the outside of the hollow cylinder and wherein a liquid seal is formed between the top and bottom of the cylinder and the hollow shaft.

Abstract: The present invention relates to an assembly and a method for preventing the spray emitted by a spraying nozzle (1) from reaching the surface of a paper web, said nozzle (1) being disposed at a distance from the surface of the paper web to be coated and further being directed toward said web surface to be coated. To in front of the spray emitted by the nozzle (1), between the spray and the paper web, there is adapted a movable baffle (2, 6) serving to prevent the spray from reaching the surface of the paper web.

Abstract: The invention relates to a method for producing a tool, and a tool which can be used to create optically active surface structures in the sub-&mgr;m range. Said tool comprises a support surface to which surface structures are applied by depositing material, said surface structures being raised in relation to the support surface. The invention is characterised in that the support surface is in-directly bonded with a mask (2) in which openings (3) having diameters in the sub-&mgr;m range are provided or can be placed; the support surface and the mask are subjected to a coating process during which coating material is deposited onto the support surface via the openings (3) in the mask; the mask is removed from the support surface when a partial amount of the average height of the end structure pertaining to the surface structures is obtained; and the coating process is continued without a mask and with similar or different coating material.

Abstract: This invention is directed to a paint shield, having a renewable protective pad of throw-away cover elements, allowing the painter to quickly renew the distal edge and working surface of his paint shield in order to prevent accumulated over-spray or brush paint from errantly being deposited or dripped onto other surfaces during operation. More specifically the device is constructed and arranged to renew the working face and distal edge of a paint shield by employing a pad of paint impervious cover elements. The protective pad is comprised of a plurality of cover elements disposed one on top of another, each cover element having readily releasable pressure-sensitive adhesive at least partially covering one face and being free of adhesive on the opposite face. The cover elements are stacked with the adhesive side of each element facing the non-adhesive side of the element below to maintain the elements in a layered protective pad.

Abstract: An apparatus and method of finishing doors that have been hung, including a lightweight, collapsible, portable tool which surrounds the door, preventing over spray. The tool is moved to the door, adjusted to size, and the door is finished.

Abstract: A ring or collar surrounding a semiconductor workpiece in a plasma chamber. According to one aspect, the ring has an elevated collar portion having an inner surface oriented at an obtuse angle to the plane of the workpiece, this angle preferably being 135°. This angular orientation causes ions bombarding the inner surface of the elevated collar to scatter in a direction more parallel to the plane of the workpiece, thereby reducing erosion of any dielectric shield at the perimeter of the workpiece, and ameliorating spatial non-uniformity in the plasma process due to any excess ion density near such perimeter. In a second aspect, the workpiece is surrounded by a dielectric shield, and the shield is covered by a non-dielectric ring which protects the dielectric shield from reaction with, or erosion by, the process gases.

Abstract: A method and apparatus is provided for preparing an optical information medium comprising a disk-shaped substrate having a center hole, an information recording layer thereon, and a resin-based light-transmitting layer thereon by which recording/reading laser beam is transmitted. The apparatus includes a rotating table (2) for holding and rotating the substrate (100) having the information recording layer borne thereon, a plug means (3) including a disk member (31) for closing the center hole (101) and an integral support shaft (32), and a nozzle (4) for feeding a coating fluid containing the resin to the outer periphery of the support shaft (32), wherein the coating fluid is flowed from the support shaft to the disk member, then over the substrate, thereby forming the light-transmitting layer having a minimized thickness variation.

Abstract: A housing having an inner surface and having a bottom end, a bearing component positioned within the housing above the bottom end of the housing, a first seal positioned within the housing between the bottom end of the housing and the bearing component, the first seal sized to provide a seal against the inner surface of the housing and to cover the a first sidewall surface of the bearing component, a top end of the housing positioned opposite the bottom end, a second seal positioned within the housing between the bearing component and the top end of the housing, the second seal sized to provide a seal against the inner surface of the housing and to cover a second sidewall surface of the bearing component during a coating operation.

Abstract: Shadow mask for fabricating a flat display including a first substrate having a plurality of first via holes, and a second substrate on the first substrate, the second substrate having a plurality of second via holes, wherein the first via holes and the second via holes are arranged to overlap with each other, and the second via hole has a diameter greater than a diameter of the first via hole.

Abstract: A device for protecting a surface from paint spray in a paint spray booth having a plurality of flexible sheets. An adhesive is applied to at least a portion of one side of each sheet for both detachably securing the sheets together in a stack and also for detachably securing an end sheet in the stack to the surface to be protected. A tab is secured to each sheet which enables the removal of the sheet associated with the tab from the stack by peeling the sheet away using the tab. The sheets are preferably made of a transparent material.

Abstract: A method and apparatus for improved stencil/screen print quality is disclosed. The stencil or screen assists in application of a printable material onto a substrate, such as an adhesive to a semiconductor die of a semiconductor wafer during a lead-on-chip (LOC) packaging process. In one embodiment, the stencil includes a coating applied to at least one surface of a pattern of the stencil or screen to retard running of the printable material onto the surface. In another embodiment, the stencil or screen includes a second coating applied to at least one other surface of the pattern to promote spreading of the printable material onto the substrate.

Abstract: The present invention generally provides a physical vapor deposition chamber and a method for detecting a position of a shutter disk within a physical vapor deposition chamber. In one embodiment, a physical vapor deposition chamber includes a chamber body having a shutter disk mechanism disposed therein. A housing is sealingly coupled to a sidewall of the chamber body and communicates therewith through a slot formed through the sidewall. At least a first sensor is disposed adjacent to the housing and orientated to detect the presence of a shutter disk mechanism within the housing. In one embodiment, a method for detecting the position of a shutter disk within a physical vapor deposition chamber having a substrate support generally includes moving the shutter disk away from a substrate support, and changing a state of a first sensor in response to a position of an edge the shutter disk.

Abstract: A shield is provided for spraying of a coating on a surface of a substrate, the shield having a lower portion which is adapted to be disposed adjacent to the surface to be coated; an upper portion which is adapted to be disposed above the edge of the raised surface; and a middle portion extending from and connecting the upper portion to the lower portion that is indented and spaced away from the upper portion and the edge of the surface to be coated. A method is provided comprising installing this shield and spraying a coating on the substrate surface.

Abstract: A mask frame assembly for evaporation includes a mask and a frame which supports the mask. The mask includes a metal layer having a predetermined pattern, and a coating layer which is formed on a surface of the metal layer so as to increase a precision of the predetermined pattern and a surface roughness of the mask.

Abstract: A mask frame assembly includes a frame having an opening and a mask having at least two unit mask elements. Both ends of each unit mask element are fixed to the frame in a state of tension. The unit mask elements include a unit masking pattern, and overlap each other on a predetermined width to form a single mask pattern block. Each unit mask element has a recessed wall in an overlapping portion thereof so as to maintain the thickness of the mask constant at an overlap between the unit mask elements. Accordingly, the mask frame assembly reduces distortion in an evaporation pattern due to an increase in the size of a mask pattern, facilitates the adjustment of a total pitch of evaporation patterns, and prevents evaporation from occurring at undesired positions.

Abstract: Disclosed is a thin film deposition apparatus for depositing a thin film on a display panel including a deposition source having a groove in one surface wherein the groove is filed with a thin film material to be deposited on the panel, a heater applying heat to the deposition source so as to sublimate the thin film material, and a mask loaded on the deposition source so as to cover the groove of the deposition source, the mask having a plurality of holes to adjust a deposition quantity of the thin film material deposited on the panel.

Abstract: A stent mounting device and a method of coating a stent using the device are provided.

Abstract: The invention relates to a binding assembly for use with a digital printer, having a support frame for mounting a printhead assembly and for printing on pages of media passing into in the binding assembly including: binding means for applying binding material to the pages of the media along a line substantially parallel to a general direction of travel of the media with respect with the support frame.

Abstract: A mask assembly for protecting a portion of a workpiece from over spray while coating a preselected surface of the workpiece with thermal spray. The mask assembly includes a sheet sized and shaped for covering the portion of the workpiece which the assembly is intended to protect and a support plate selectively mountable over the sheet while the surface is coated with thermal spray. The mask assembly also includes a clamp mountable on the support plate for selectively attaching the support plate to the workpiece thereby clamping the support plate and sheet in position over the portion of the workpiece.

Abstract: A magnetic multi-layer film manufacturing apparatus has a transferring chamber, a plurality of film-depositing chambers, and a robotic transferring device. Each film-depositing chamber has a rotatable substrate holder, a plurality of targets positioned at an incline on an opposing interior surface from the substrate holder, and a double layer rotating shutter mechanism and is controllable to deposit at least one layer of a magnetic multi-layer film structure. Magnetic multi-layer film structures are formed by depositing a plurality of magnetic films divided into a plurality of groups, each one of the plurality of groups deposited in an associated one of the plurality of film-depositing chambers continuously in a laminated state. A first division between successive groups of magnetic films is between a metal oxide film and a magnetic layer continuous therewith and a second division is between an antiferromagnetic layer and a magnetic layer continuous therewith.

Abstract: A method and apparatus for improved stencil/screen print quality is disclosed. The stencil or screen assists in application of a printable material onto a substrate, such as an adhesive to a semiconductor die of a semiconductor wafer during a lead-on-chip (LOC) packaging process. In one embodiment, the stencil includes a coating applied to at least one surface of a pattern of the stencil or screen to retard running of the printable material onto the surface. In another embodiment, the stencil or screen includes a second coating applied to at least one other surface of the pattern to promote spreading of the printable material onto the substrate.

Abstract: A replaceable shielding apparatus provides a cost effective way of shielding a portion of a workpiece during processing. The apparatus includes a replaceable shield, made of comparable weight as the workpiece for allowing replacement of the shield in the same way as the replacement of the workpiece. With this feature, the replacement of the shield is a routine process and would not interfere much with the workpiece operation. The invention further includes a shield clamp for clamping the shield onto the workpiece. In a preferred embodiment, the invention further includes a non-reactive gas inlet for creating a pressurized cavity in the vicinity of the shielded portion of the workpiece.

Abstract: A substrate clamp ring has an edge exclusion lip with a variable bottom surface. At least a portion of that bottom surface has a height above the substrate contact level selected to minimize accumulation over time of deposited aluminum-copper alloy across lower portions of the bottom surface, and to allow the aluminum-copper alloy to be deposited to a thickness of at least 2 microns on each of a predetermined number of substrates without bridging. The height of the bottom surface at an innermost edge of the lip is preferably about 17 mils, while a height of the bottom surface over the substrate edge is preferably about 8.5 mils.

Abstract: There is disclosed a masking foam tape adapted for use in spraying automobile doors and like openings to prevent penetration of spray through the unsealed gap between the door and the door surround. In one embodiment, the masking foam tape includes an elongate substantially rectangular section having a major dimension at least twice but not more than four times its minor dimension and having at one end of its elongate section adhesive for attachment at the opening. At the opposite end, the elongate section can be tapered and free of adhesive.

Abstract: An apparatus for replacing consumables of a vacuum chamber. A unitary removable shield assembly is provided to quickly replace consumables such as a shield. The shield assembly can include an upper adapter assembly, at least one shield member, a cover ring and an insulator member. The shield assembly is designed so that the consumables can be replaced in one step and allows the chamber to continue with its maintenance cycle.

Abstract: Apparatus (10) for treating a substrate, comprising: a vacuum chamber (12); a substrate carrier (14) adapted to carry a substrate (16) to be treated; a source material holder (22) for holding a source material (34) with which the substrate (16) is to be treated; and vaporising or sputtering means (20) for vaporising/sputtering the source material (34); wherein the source material holder (22) includes a positioning means (24) for relatively moving the source material (34) towards the substrate carrier (14).

Abstract: The preferred embodiment of a masking apparatus is adapted to mask the overspray of a coating applied by a spraying device. In another aspect of the present invention, a coated article or part includes a member with an inner surface and at least one opening. The inner surface is sprayed with the coating. In yet another aspect of the present invention, the apparatus includes a deformable masking cup which is operably located adjacent to the opening in the article.

Abstract: The present invention generally provides a physical vapor deposition chamber and a method for detecting a position of a shutter disk within a physical vapor deposition chamber. In one embodiment, a physical vapor deposition chamber includes a chamber body having a shutter disk mechanism disposed therein. A housing is sealingly coupled to a sidewall of the chamber body and communicates therewith through a slot formed through the sidewall. At least a first sensor is disposed adjacent to the housing and orientated to detect the presence of a shutter disk mechanism within the housing. In one embodiment, a method for detecting the position of a shutter disk within a physical vapor deposition chamber having a substrate support generally includes moving the shutter disk away from a substrate support, and changing a state of a first sensor in response to a position of an edge the shutter disk.

Abstract: The invention relates to an intermediate component for protecting hangers associated with electrostatic coating processes. The component is an electrically conductive, pliable, tubular member, and inexpensive relative to the hanger which it serves to protect. The component lessens the cost associated with traditional hanger cleaning and preserves hanger life and integrity. The tubular member may have a longitudinal slit for installing the member over a cross bar of a hanger.