摘要:
An ink composition is provided for display device manufacturing via ink jetting. The ink includes (1) a first solvent having a first evaporation rate of about 0 to about 0.353; and (2) a second solvent having a second, different evaporation rate of about 0 to about 0.353 combined with the first solvent. Numerous other aspects are provided.
摘要:
Method and apparatus are provided for polishing substrates comprising conductive and low k dielectric materials with reduced or minimum substrate surface damage and delamination. In one aspect, a method is provided for processing a substrate including positioning a substrate having a conductive material form thereon in a polishing apparatus having a rotational carrier head and a rotatable platen, wherein the substrate is disposed in the rotational carrier head and the platen has a polishing article disposed thereon, rotating the first carrier head at a first carrier head rotational rate and rotating a platen at a first platen rotational rate, contacting the substrate and the polishing article, accelerating the first carrier head rotational rate to a second carrier head rotational rate and accelerating the first platen rotational rate to a second platen rotational rate, and polishing the substrate at the second carrier head rotational rate and at the second platen rotational rate.
摘要:
Red inks for displays are provided. In one aspect, the red inks include one or more red organic pigments, one or more monomers, one or more polymeric dispersants, and one or more organic solvents. In another aspect, the red inks include one or more red organic pigments, one or more yellow pigments, one or more monomers, one or more oligomers, one or more polymeric dispersants, and one or more organic solvents. Methods of forming displays that include dispensing the red inks by inkjetting onto a substrate and displays that include the red inks are also provided.
摘要:
Method and apparatus are provided for polishing substrates comprising conductive and low k dielectric materials with reduced or minimum substrate surface damage and delamination. In one aspect, a method is provided for processing a substrate including positioning a substrate having a conductive material form thereon in a polishing apparatus having a rotational carrier head and a rotatable platen, wherein the substrate is disposed in the rotational carrier head and the platen has a polishing article disposed thereon, rotating the first carrier head at a first carrier head rotational rate and rotating a platen at a first platen rotational rate, contacting the substrate and the polishing article, accelerating the first carrier head rotational rate to a second carrier head rotational rate and accelerating the first platen rotational rate to a second platen rotational rate, and polishing the substrate at the second carrier head rotational rate and at the second platen rotational rate.
摘要:
A method, composition, and computer readable medium for planarizing a substrate. In one aspect, the composition includes one or more chelating agents and ions of at least one transition metal, one or more surfactants, one or more oxidizers, one or more corrosion inhibitors, and deionized water. The composition may further comprise one or more agents to adjust the pH and/or abrasive particles. The method comprises planarizing a substrate using a composition including one or more chelating agents and ions of at least one transition metal. In one aspect, the method comprises processing a substrate disposed on a polishing pad including performing a first polishing process to substantially remove the copper containing material, performing a second polishing process to remove residual copper containing material, the second polishing process comprising delivering a CMP composition to the polishing pad, mixing one or more chelating agents and ions of at least one transition metal in situ with the CMP composition, and removing residual copper containing materials from the substrate surface. The invention also provides a computer readable medium bearing instructions for planarizing a substrate surface, the instructions arranged, when executed by one or more processors, to cause one or more processors to control a system to perform polishing the substrate to substantially remove copper containing material formed thereon and polishing the substrate with a CMP composition comprising one or more chelating agents and ions of at least one transition metal to remove residual copper containing material.
摘要:
The invention relates generally to a composition and a method for selective removal of a barrier layer in chemical mechanical polishing. In one aspect, the composition for selective removal of a barrier layer includes at least one reducing agent, ions from at least one transitional metal, and water. The composition may further include at least one buffer for pH stability, at least one pH adjusting agent for providing an initial pH, a corrosion inhibitor, abrasive particles, and/or a metal chelating agent. In another embodiment, the invention relates generally to a composition and a method for removal of a conductive material layer and a barrier layer in chemical mechanical polishing. In one aspect, the method for removal of a conductive material layer and a barrier layer includes applying a conductive-material-layer-selective composition to a polishing pad, polishing the substrate in presence of the conductive-material-layer-selective composition, applying a barrier-layer-selective composition to a polishing pad, and polishing the substrate in presence of the barrier-layer-selective composition.
摘要:
Compositions and methods for removal of barrier layer materials by a chemical mechanical polishing technique are provided. In one aspect, the invention provides a composition adapted for removing a barrier layer material in a chemical mechanical polishing technique including at least one reducing agent selected from the group of bicarboxylic acids, tricarboxylic acids, and combinations thereof, at least one reducing agent selected from the group of glucose, hydroxylamine, and combinations thereof, and deionized water, wherein the composition has a pH of about 7 or less. The composition may be used in a method for removing the barrier layer material including applying the composition to a polishing pad and polishing the substrate in the presence of the composition to remove the barrier layer.
摘要:
Aspects of the invention generally provide a method and apparatus for polishing a substrate using electrochemical deposition techniques. In one aspect, an apparatus for polishing a substrate comprises a counter-electrode and a pad positioned between a substrate and the counter-electrode and a pad positioned between a substrate and the counter-electrode. A dielectric insert is positioned between the counter-electrode and the substrate. The dielectric insert has a plurality of zones, each zone permitting a separate current density between the counter-electrode and the substrate. In another embodiment, an apparatus for polishing a substrate that include a conductive layer comprises a counter-electrode to the material layer. The counter-electrode comprises a plurality of electrically isolated conductive elements. An electrical connector is separately coupled to each of the conductive elements.
摘要:
A method and apparatus are provided for polishing a substrate surface. In one aspect, an apparatus for polishing a substrate includes a basin and a polishing head. A carrier is disposed in the basin and has a substrate supporting surface. A retaining ring is disposed on the carrier and at least partially circumscribes the substrate supporting surface. The polishing head is supported above the basin and includes a conductive polishing pad. Embodiments may further include a vent to allow gas to escape through the polishing head. Embodiments may further include an electrolyte supply that flows electrolyte into the polishing head and out through a permeable electrode and the conductive pad to the substrate. Embodiments may also be configured with a polishing head diameter smaller than the substrate supported by the carrier.
摘要:
In advanced electrolytic polish (AEP) method, a metal wafer (10) acts as an anodic electrodes and another metal plate (65) is used as a cathodic electrode. A voltage differential is applied to the anode and cathode under a predetermined anodic dissolution current density. This causes a reaction that provides a planarized surface on the metal wafers. Additives are included in the electrolyte solution (55) which adsorb onto the wafer surface urging a higher removal rate at higher spots and a lower removal rate at lower spots. Also, in another embodiment of the present invention is a pulsed-electrolytic process (260) in which positive and negative potentials are applied to the anodic and cathodic electrodes alternately, further encouraging surface planarization.