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EP1916281A1 Phase Change Inks  
A phase change ink having an ink vehicle, at least one colorant at least one triamide and at least one bis-urethane. The at least one triamide and at least one bis-urethane assist in dispersing...
EP1916280A1 Pigmented Phase Change Inks  
A pigmented phase change ink composition comprising an ink carrier, a dispersing agent, and pigment particles. The ink can be resistant to substantial aggregation and settling of the pigment...
7354522 Substrate etching method for forming connected features  
A method of etching a substrate and an article(s) formed using the method are provided. The method includes providing a substrate; coating a region of the substrate with a temporary material having...
EP1849841A1 Phase Change Ink Additives  
A phase change ink having an ink vehicle and a conductivity enhancing agent. The conductivity enhancing agent may be an organic salt derived from an organic base having at least one long...
EP1270232B1 Manufacture of ink jet printheads  
Abstract of EP1270232 Ink jet printhead (8) components are formed initially by bonding together a grooved base wafer (10) and a suitable cover wafer (12), the area of the bonding wafer assembly...
EP1775141A1 Recording sheet with improved image dry time  
This invention is directed to an recording sheet having improved image dry time for use in printing comprising a substrate having in contact with at least one surface thereof one or more water...
7169218 Ink jet set for reducing intercolor bleed  
An ink set for reducing intercolor bleed and a multi-colored ink jet printing process utilizing the same is provided. The ink set comprises a black ink composition and a plurality of color ink jet...
7156502 Single-pass inkjet printing  
A single-pass print head has multiple orifice plates each serving some but not all of the area to be printed.
7105097 Substrate and method of forming substrate for fluid ejection device  
A method of forming an opening through a substrate includes etching into the substrate from a first side so as to form a first portion of the opening, etching into the substrate from a second side...
7103972 Method of fabricating a fluid ejection device  
A fluid ejection device comprising a composite substrate, wherein the composite substrate has two substrates with a patterned etch mask therebetween, and a fluid channel.
EP1236574B1 Forming method of ink jet print head substrate and ink jet print head substrate, and manufacturing method of ink jet print head and ink jet print head  
Abstract of EP1236574 The invention provides a forming method of an ink jet print head substrate (1) and an ink jet print head substrate (1), and a manufacturing method of an ink jet print head...
6953530 Forming method of ink jet print head substrate and ink jet print head substrate, and manufacturing method of ink jet print head and ink jet print head  
The invention provides a forming method of an ink jet print head substrate and an ink jet print head substrate, and a manufacturing method of an ink jet print head and an ink jet print head, in...
6926384 Single-pass inkjet printing  
A single-pass print head has multiple orifice plates each serving some but not all of the area to be printed.
6880926 Circulation through compound slots  
A fluid ejection device includes a substrate having a first side and a second side opposite the first side, and a plurality of drop ejecting elements formed on the first side of the substrate. The...
6863834 Method for manufacturing liquid ejecting head  
A method for manufacturing a liquid ejecting head, in which liquid flow paths are defined by combining an element substrate with a nozzle member, comprises a step for preparing a material common to...
6820966 Droplet deposition apparatus  
Droplet deposition apparatus comprises a fluid chamber comprising an actuator actuable by electrical signals to effect ejection of droplets from the fluid chamber, a drive circuit for supplying the...
6776916 Substrate and method of forming substrate for fluid ejection device  
A method of forming an opening through a substrate includes etching a first portion of the opening into the substrate from a first side, etching a plurality of second portions of the opening into...
6770126 Fast dry ink containing alkyl saccharide and methods of making and using said ink  
An ink jet ink composition includes a liquid vehicle, a colorant and at least one alkyl saccharide surfactant having at least one sugar moiety head and at least one alkyl chain tail.
6767473 Method for fine pattern formation  
There are provided an apparatus for fine pattern formation, which can form a fine pattern with high accuracy by direct writing with ink, a production process of fine nozzles provided in the...
6767079 Low cost high performance thermal ink jet printhead  
A printed wiring board 50 is assembled to a molded ink manifold 52 . A bonding board 50 has circuit contacts 54 aligned on a similar pitch as circuit contacts 56 on a die module 58 . A...
6672718 Aqueous latent image printing method and aqueous latent image printing ink for use therewith  
The present invention relates to an aqueous latent image printing method which includes applying to a substrate, such as paper, a latent image ink composition, via an ink jet printer. The latent...
6620647 Method for producing a semiconductor component with a silicon carrier substrate  
Semiconductor chips are mounted on a multilayer wiring of a silicon carrier substrate, while the bottom side of the carrier substrate is provided with soldering contacts in the form of solder balls...
6592204 Single-pass inkjet printing  
A print head has an array of ink orifices arranged to selectively deposit drops of ink along parallel print lines on the medium while the medium and the print head undergo relative motion in a...
6575562 Performance inkjet printhead chip layouts and assemblies  
Inkjet printhead chips comprise a substrate, a plurality of transducers, a plurality of interconnects and driver circuitry capable of electrically connecting the transducers and the interconnects....
6575558 Single-pass inkjet printing  
A single-pass print head has multiple orifice plates each serving some but not all of the area to be printed. In embodiments, the printhead includes an array of ink jet outlets sufficient to cover...
6513736 Gas-assisted atomizing device and methods of making gas-assisted atomizing devices  
Gas-assisted atomizing devices are provided that include liquid orifices, which release liquid, and gas orifices, which release gas to atomize the liquid into droplets. The atomizing devices are...
6505907 Recording apparatus having abnormality determination based on temperature and average ejection duty cycle  
A recording apparatus and method of controlling the apparatus includes a recording head for ejecting liquid ink for recording by heat energization, a temperature change rate detecting device for...
EP1270232A2 Manufacture of ink jet printheads  
Ink jet printhead (8) components are formed initially by bonding together a grooved base wafer (10) and a suitable cover wafer (12), the area of the bonding wafer assembly being sufficient to...
6475271 Ink jet ink compositions and printing processes  
A multicolor ink jet printing process employs an ink jet ink composition comprising water, a colorant of pigment, dye, or mixtures thereof, and a low boiling point additive to produce high quality...
EP1236574A2 Forming method of ink jet print head substrate and ink jet print head substrate, and manufacturing method of ink jet print head and ink jet print head  
The invention provides a forming method of an ink jet print head substrate (1) and an ink jet print head substrate (1), and a manufacturing method of an ink jet print head and an ink jet print...
EP1219660A2 Process for direct substitution of high performance polymers with unsaturated ester groups  
Disclosed is a process which comprises reacting a polymer of the general formula or wherein x is an integer of 0 or 1; and A and B are specified groups, and n is an integer representing the...
6378788 Rayleigh-breakup atomizing devices and methods of making rayleigh-breakup atomizing devices  
Atomizing devices are provided that form droplets through the Rayleigh breakup mechanism. Various embodiments include one or more of the following features. Liquid orifices form jets of liquid that...
6352209 Gas assisted atomizing devices and methods of making gas-assisted atomizing devices  
Gas-assisted atomizing devices are provided that include liquid orifices, which release liquid, and gas orifices, which release gas to atomize the liquid into droplets. The atomizing devices are...
6343850 Ink jet polyether urethane wiper blade  
An ink jet assembly having a) a printhead with at least one nozzle to disperse inks, and having b) a wiper blade assembly positioned for cleaning ink and other debris from the printhead nozzle(s),...
6328393 Pigment ink jet compositions for high resolution printing  
An aqueous ink jet ink composition having a pigment wherein at least 50% of the pigment particles have an average diameter or size≤0.3 microns with the remaining particles in the ink composition...
6305080 Method of manufacture of ink jet recording head with an elastic member in the liquid chamber portion of the substrate  
A method for manufacturing an ink jet recording head, which is provided with orifices for liquid discharge use, nozzles communicated with the orifices, electrothermal converting members arranged in...
6234599 Substrate having a built-in temperature detecting element, and ink jet apparatus having the same  
The present invention involves recording apparatus having such a recording head that records using thermal energy. The recording head has a substrate which includes plural thermal energy generating...
6210783 Ink jet transparencies  
Disclosed is a transparency comprised of a supporting substrate, and thereover and thereunder two coatings, a first heat dissipating antistatic coating layer in contact with the substrate, and...
6189813 Rayleigh-breakup atomizing devices and methods of making rayleigh-breakup atomizing devices  
Atomizing devices are provided that form droplets through the Rayleigh breakup mechanism. Various embodiments include one or more of the following features. Liquid orifices form jets of liquid that...
6189214 Gas-assisted atomizing devices and methods of making gas-assisted atomizing devices  
Gas-assisted atomizing devices are provided that include liquid orifices, which release liquid, and gas orifices, which release gas to atomize the liquid into droplets. The atomizing devices are...
6143807 Pigment ink jet ink compositions for high resolution printing  
An aqueous ink jet ink composition having a pigment wherein at least 50% of the pigment particles have an average diameter or size ≤0.3 microns with the remaining particles in the ink composition...
6087414 Process for direct substitution of high performance polymers with unsaturated ester groups  
Disclosed is a process which comprises reacting a polymer of the general formula ##STR1## wherein x is an integer of 0 or 1, A is one of several specified groups, such as ##STR2## B is one of...
6070972 Face shooter ink jet printing head  
An ink jet printing head that, based on the face shooter principle, contains a nozzle row arranged in the z-direction in the surface of a plate, allowing an ink jet to be ejected in the...
6023091 Semiconductor heater and method for making  
A sealable air gap (14) is formed between a heating element (16) and a base (11) to improve the thermal isolation of a semiconductor heater (10). A top layer (17) is formed over the heating element...
6022104 Method and apparatus for reducing intercolor bleeding in ink jet printing  
In an ink jet printing process, a desired vacuum is applied to the back side of a print substrate with proper feedback and control. The optimum vacuum exerts a suction force on ink dispersed on the...
6022095 Curable compositions  
Disclosed is an improved composition comprising a photopatternable polymer containing at least some monomer repeat units with photosensitivity-imparting substituents, said photopatternable polymer...
5997623 Ink jet inks comprising anti-curl agents and printing processes  
An aqueous ink jet ink comprises water, a colorant selected from a dye or a pigment, and a diol derivative according to the following formula (Formula I): HO--(CHX--CHYO) j --(CH 2 ) a --G--(CH...
5994425 Curable compositions containing photosensitive high performance aromatic ether polymers  
Disclosed is an improved composition comprising a photopatternable polymer containing at least some monomer repeat units with photosensitivity-imparting substituents, said photopatternable polymer...
5981651 Ink processes  
A process comprising (1) polymerizing an organic phase of monomer in the presence of a carboxylic acid, an oil soluble chain transfer agent, and a partially water soluble chain transfer agent; and...
5977210 Modified emulsion aggregation processes  
A process for the preparation of ink compositions comprising the emulsion polymerization of monomer, water, surfactant, and initiator with stirring and heating to provide a latex; mixing therewith...
Matches 1 - 50 out of 135 1 2 3 >