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| Number | Title | Issue Date |
| 8158336 | Process for making a micro-fluid ejection head structure A method of making a micro-fluid ejection head structure and micro-fluid ejection heads made by the method. The method includes applying a tantalum oxide layer to a surface of a fluid ejection actuator disposed on a device surface of a substrate so that the tantalum... | 04/17/2012 |
| 8153354 | Sealed cell structure A method for forming a sealed cell structure is disclosed. The sealed cell structure comprises first (10) and second (12) substrates that are spaced apart by a plurality of partition walls (14). The partition walls define a plurality of cells ( | 04/10/2012 |
| 8137899 | Data support with an opticallly variable element The invention relates to a data carrier with an optically variable structure having an embossed structure and a coating contrasting with the surface of the data carrier. The embossed structure and the coating are so combined that at least parts of the coating are co... | 03/20/2012 |
| 8133662 | Method for manufacturing liquid discharge head A method for manufacturing a liquid discharge head that includes a flow path wall member which forms a wall of a flow path communicating with a discharge port for discharging a liquid and a substrate which forms the flow path in contact with the flow path wall membe... | 03/13/2012 |
| 8114578 | Method of manufacturing photosensitive epoxy structure using photolithography process and method of manufacturing inkjet printhead using the method of manufacturing photosensitive epoxy structure Provided are a method of manufacturing a photosensitive epoxy structure using a photolithograph process, and a method of manufacturing an inkjet printhead using the method of manufacturing a photosensitive epoxy structure. The method of manufacturing the photosensit... | 02/14/2012 |
| 8110343 | Manufacturing method for optical recording and reproducing medium stamper In an optical recording and reproducing medium having a groove 2 formed along a recording track and which is recorded and/or reproduced with irradiation of light L having a predetermined wavelength λ, a track pitch p of the groove 2 is selected in a r... | 02/07/2012 |
| 8105761 | Ink jet recording head manufacturing method A method of manufacturing a liquid discharge head including a flow path forming member configured to form a flow path communicating with a discharge port to discharge liquid, includes, providing a first layer which includes a photosensitive resin and a light absorpt... | 01/31/2012 |
| 8076057 | Methods of making extrusion dies Methods for making extrusion dies using a LIGA process, a German acronym for lithography (Lithographie), electroplating (Galvanoformung), and molding (Abformung), are described. The resulting extrusion dies can be used, for example, for extrusion of cellular ceramic... | 12/13/2011 |
| 8062835 | Method of manufacturing master plate, method of manufacturing microneedle patch and apparatus exposure apparatus A method of manufacturing a master plate includes the steps of forming a photoresist film on a substrate, disposing a photomask having a plurality of island radiation shields on the photoresist film followed by integrating the photomask and the photoresist film, app... | 11/22/2011 |
| 8057988 | Catalyst for microelectromechanical systems microreactors A microreactor comprising a silicon wafer, a multiplicity of microchannels in the silicon wafer, and a catalyst coating the microchannels. In one embodiment the catalyst coating the microchannels comprises a nanostructured material. In another embodiment the catalys... | 11/15/2011 |
| 8039205 | Fluidic MEMS device A method includes depositing a sacrificial material on a substrate, and depositing a polymer layer on the substrate and the sacrificial material. The method further includes removing the sacrificial material to at least partially define boundaries of at least one fl... | 10/18/2011 |
| 8021829 | Method of forming photoresist pattern and method of manufacturing perpendicular magnetic recording head Provided is a method of forming a photoresist pattern enabling the three dimensional shape of a photoresist pattern to be controlled sufficiently. A photoresist pattern for forming a main magnetic pole layer can be formed by forming a preparatory photoresist pattern... | 09/20/2011 |
| 8017307 | Method for manufacturing minute structure, method for manufacturing liquid discharge head, and liquid discharge head A method for manufacturing a minute structure comprises a step of forming an ionizing radiation decomposing type positive type resist layer including a methyl isopropenyl ketone as a first positive type photosensitive material layer, a step of forming an ionizing ra... | 09/13/2011 |
| 7998661 | Method of nano-patterning using surface plasmon effect and method of manufacturing nano-imprint master and discrete track magnetic recording media using the nano-patterning method A method of nano-patterning, a method of manufacturing a nano-imprinting master and a discrete track magnetic recording medium are all provided. The method of nano-patterning includes (a) sequentially forming on a substrate an etching object material layer, a photor... | 08/16/2011 |
| 7989149 | Mold core and method for fabricating mold core An exemplary method for fabricating a mold core includes the following steps. First, an ultraviolet (UV) transmitting glass substrate is provided. Second, a photo resist layer is formed on the substrate. Third, the photo resist layer is exposed under a UV light and ... | 08/02/2011 |
| 7985531 | Method of producing an ink jet head and method of producing an electronic device Provided is a method of producing an ink jet head including: providing the substrate which includes a through hole which forms the supply opening, and a layer that covers an opening of the through hole on a side of the one surface of the substrate; forming a protect... | 07/26/2011 |
| 7985532 | Liquid discharge head producing method Three positive-type photosensitive material layers which are photosensitive to light having the same wavelength range are provided on a substrate, and an intermediate layer contains a light-absorbing agent. The ultraviolet absorbing agent contained in the intermedia... | 07/26/2011 |
| 7981593 | Toner, developer including the toner, and image forming method and apparatus using the toner A toner including toner particles including a resin, a colorant, a wax, and a charge controlling agent, and an external additive, wherein the toner satisfies the relationships (1) 0.15×Q−2≦T≦0.15×Q−0.15, and (2) 1.0≦T≦2.5, wherein Q represents the char... | 07/19/2011 |
| 7943288 | Thin-film magnetic head structure, method of manufacturing the same, and thin-film magnetic head A method of manufacturing a thin-film magnetic head structure comprises the steps of preparing an insulating layer 10; forming a first resist layer 51 provided with a first slit pattern 51a corresponding to a very narrow groove part and a... | 05/17/2011 |
| 7906273 | Method of manufacturing hollow micro-needle structures A method of manufacturing a hollow micro-needle structure includes the steps of: disposing a first mask layer and a second mask layer respectively aside a first substrate and aside a rear surface of the first substrate, wherein the first substrate is transparent to ... | 03/15/2011 |
| 7883837 | Transparent electrically conductive film and process for producing the same This invention provides a transparent electrically conductive film, which, while maintaining the light transparency of a transparent film, has excellent electrical conductivity, can be utilized for electromagnetic wave shielding, and does not cause inclusion of air ... | 02/08/2011 |
| 7879534 | Fabrication of a high resolution biological molecule detection device The present invention relates to a method of manufacturing a detection device which involves providing a substrate having a layer of electrically conductive material and a first layer of photosensitive material. Next, the substrate is subjected to a first level phot... | 02/01/2011 |
| 7867694 | Composite polymer microfluidic control device A device for microfluidic control comprising a regulator that is moveable in a conduit where the regulator is a composite polymer formed from a composite mixture comprising a polymerizable precursor and a particulate filler. ... | 01/11/2011 |
| 7862989 | Method for fabricating dual damascene structures using photo-imprint lithography, methods for fabricating imprint lithography molds for dual damascene structures, materials for imprintable dielectrics and equipment for photo-imprint lithography used in dual damascene patterning The process of producing a dual damascene structure used for the interconnect architecture of semiconductor chips. More specifically the use of imprint lithography to fabricate dual damascene structures in a dielectric and the fabrication of dual damascene structure... | 01/04/2011 |
| 7807338 | Method of manufacturing magnetic disk A method of manufacturing a magnetic disk is provided. The method of manufacturing a magnetic disk includes the step of disposing a plurality of magnetic recording tracks concentrically, each of the magnetic recording track including a data information recording are... | 10/05/2010 |
| 7803520 | Crystallization apparatus, crystallization method, device and phase modulation element The present invention comprises a light modulation optical system having a first element which forms a desired light intensity gradient distribution to an incident light beam and a second element which forms a desired light intensity minimum distribution with an inv... | 09/28/2010 |
| 7771917 | Methods of making templates for use in imprint lithography A method of forming a template for use in imprint lithography. The method comprises providing an ultraviolet (“UV”) wavelength radiation transparent layer and forming a pattern in the UV transparent layer by photolithography. The pattern may be formed by anisotr... | 08/10/2010 |
| 7763417 | Methods for fabricating optical microstructures using a cylindrical platform and a rastered radiation beam Optical microstructures, such as microlenses, are fabricated by rotating a cylindrical platform that includes a radiation sensitive layer thereon, about its axis, while simultaneously axially rastering a laser beam across at least a portion of the radiation sensitiv... | 07/27/2010 |
| 7704681 | Manufacturing method for pixel structure A manufacturing method for a pixel structure is provided. The method includes the following steps. A first photomask is used to form a source/drain on a substrate. A second photomask is used twice to form a transparent conductive layer and a channel layer on the sub... | 04/27/2010 |
| 7700270 | Double-bragg-grating scanning transmitter/receiver Double Bragg grating scanner receivers (DBS) and methods thereof based on spinning high-efficiency transmitting or reflecting holograms in photo-thermo-refractive (PTRG) glass provides unlimited field of view while incident angle for all components do not exceed app... | 04/20/2010 |
| 7682779 | Method for manufacturing liquid discharge head A manufacturing method of a liquid discharge head having therein liquid discharge ports and liquid flow passageways communicated with the discharge ports, includes: providing, by depositing, on a substrate, lamination of first and second material layers containing f... | 03/23/2010 |
| 7678536 | Method for manufacturing liquid discharge head, liquid discharge head, and liquid discharge recording apparatus A method for manufacturing a liquid discharge head including an energy generating element for generating energy used to discharge a liquid, a discharge opening for discharging the liquid, and a channel for supplying the liquid to the discharge opening is provided. T... | 03/16/2010 |
| 7670757 | Photosensitive resin composition, method of forming level difference pattern using the photosensitive resin composition, and method of producing ink jet head To provide a positive type photosensitive resin composition, containing at least an acrylic resin having a carboxylic anhydride structure in a molecule, and a compound that generates an acid when irradiated with light. ... | 03/02/2010 |
| 7638265 | Method for manufacturing a mold of a light guide plate A method for manufacturing a mold of a light guide plate is disclosed. The method includes following steps: providing a substrate and forming a plurality of microstructures on the substrate; depositing a first metal layer upon the substrate; spreading a photoresist ... | 12/29/2009 |
| 7629111 | Liquid discharge head manufacturing method, and liquid discharge head obtained using this method A method for manufacturing a liquid discharge head includes the steps of depositing a solid layer for forming a flow path on a substrate on which an energy generating element is arranged to generate energy that is used to discharge liquid, forming, on the substrate ... | 12/08/2009 |
| 7622244 | Method for contaminant removal Method for removing contaminants from a surface during semiconductor fabrication. A preferred embodiment comprises developing a resist layer on a top surface of a semiconductor substrate, curing the developed resist layer, and cleaning the developed resist layer wit... | 11/24/2009 |
| 7592131 | Method for producing fine structured member, method for producing fine hollow structured member and method for producing liquid discharge head The invention is to provide a method for producing a fine structured member and a fine hollow structure, useful for producing a liquid discharge head which is inexpensive, precise and highly reliable, also to provide a method for producing a liquid discharge head ut... | 09/22/2009 |
| 7585616 | Method for making fluid emitter orifice A method of forming a tapered bore an orifice layer of a photo-resist comprises forming a lens in a surface of a first unexposed portion of the layer and exposing the first unexposed portion through a bore-hole mask to define an exposed portion and a second unexpose... | 09/08/2009 |
| 7569334 | Method of manufacturing for conductive pattern substrate In the present invention, the problem of stability deterioration of the obtained conductive pattern substrate at the time of forming a conductive pattern by an additive method when a layer having reactivity remains on the substrate is to be solved. According to patt... | 08/04/2009 |
| 7560223 | Fluid ejection device structures and methods therefor Methods of forming a fluid channel in a semiconductor substrate may include providing a semiconductor substrate having a backside and a device side, wherein the device side is configured to secure ink ejecting devices thereon and applying a material layer to the bac... | 07/14/2009 |
