H01L21/312

Resin composition, resin sheet, cured film, organic el display device, semiconductor electronic component, semiconductor equipment, and method for producing organic el display device
11512199 · 2022-11-29 · ·

The present invention provides a resin composition which is highly sensitive and exhibits high chemical resistance even in the case of being baked at a low temperature of 250° C. or less and can suppress the generation of outgas after curing. The present invention is a resin composition which contains (a) an alkali-soluble resin containing polyimide, polybenzoxazole, polyamide-imide, a precursor of any one of these compounds and/or a copolymer of these compounds and (b) an alkali-soluble resin having a monovalent or divalent group represented by the following general formula (1) in a structural unit and in which the modification rate of a phenolic hydroxyl group in the alkali-soluble resin (b) is 5% to 50%. ##STR00001##
(In general formula (1), O represents an oxygen atom. R.sup.1 represents a hydrogen atom or a hydrocarbon group which has 1 to 20 carbon atoms and may be substituted and R.sup.2 represents an alkyl group having 1 to 5 carbon atoms. s and t each independently represent an integer from 0 to 3. Provided that (s+t)≥1. d represents an integer from 0 to 2. u represents an integer from 1 to 2, and * represents a chemical bond.)

Enhanced thin film deposition

Methods of producing metal-containing thin films with low impurity contents on a substrate by atomic layer deposition (ALD) are provided. The methods preferably comprise contacting a substrate with alternating and sequential pulses of a metal source chemical, a second source chemical and a deposition enhancing agent. The deposition enhancing agent is preferably selected from the group consisting of hydrocarbons, hydrogen, hydrogen plasma, hydrogen radicals, silanes, germanium compounds, nitrogen compounds, and boron compounds. In some embodiments, the deposition-enhancing agent reacts with halide contaminants in the growing thin film, improving film properties.

Heterogeneous miniaturization platform

A method of forming an electrical device is provided that includes forming microprocessor devices on a microprocessor die; forming memory devices on an memory device die; forming component devices on a component die; and forming a plurality of packing devices on a packaging die. Transferring a plurality of each of said microprocessor devices, memory devices, component devices and packaging components to a supporting substrate, wherein the packaging components electrically interconnect the memory devices, component devices and microprocessor devices in individualized groups. Sectioning the supporting substrate to provide said individualized groups of memory devices, component devices and microprocessor devices that are interconnected by a packaging component.

Methods of forming features

A method of forming a feature in a void, the method including filling the void having at least one sloped wall with a polymeric material; forming a layer of photoresist over the polymeric material; forming a gap in the layer of photoresist; and etching the polymeric material exposed by the gap in the layer of photoresist to form a feature.

Temperature controlling apparatus

A temperature controlling apparatus includes a platen, a fluid source that supplies a fluid, a first conduit, a second conduit, and a plurality of outlet thermal sensors. The first conduit includes a first inlet, a first outlet, and a first heater configured to heat the fluid to a first heating temperature. The fluid having the first heating temperature is dispensed on the platen through the first outlet. The second conduit includes a second inlet, a second outlet and a second heater configured to heat the fluid to a second heating temperature different from the first heating temperature. The fluid having the second heating temperature is dispensed on the platen through the second outlet. The outlet thermal sensors are disposed at the first outlet and the second outlet to sense temperature of the fluid dispensed from the first outlet and the second outlet respectively.

Enhanced thin film deposition

Methods of producing metal-containing thin films with low impurity contents on a substrate by atomic layer deposition (ALD) are provided. The methods preferably comprise contacting a substrate with alternating and sequential pulses of a metal source chemical, a second source chemical and a deposition enhancing agent. The deposition enhancing agent is preferably selected from the group consisting of hydrocarbons, hydrogen, hydrogen plasma, hydrogen radicals, silanes, germanium compounds, nitrogen compounds, and boron compounds. In some embodiments, the deposition-enhancing agent reacts with halide contaminants in the growing thin film, improving film properties.

Upper-layer film forming composition and method for producing a phase-separated pattern

An overlay film-forming composition used to cause phase separation to a block copolymer-containing layer formed on a substrate, the composition including: (A) a copolymer that includes (a) a unit structure derived from maleimide structure and a unit structure derived from styrene structure; and (B) an ether compound having 8-16 carbon atoms as a solvent. The overlay film-forming composition exhibits good solubility with respect to a hydrophobic solvent, and is able to induce vertical alignment of a block copolymer without causing dissolution, swelling, and the like of the block copolymer-containing layer formed on the substrate.

Upper-layer film forming composition and method for producing a phase-separated pattern

An overlay film-forming composition used to cause phase separation to a block copolymer-containing layer formed on a substrate, the composition including: (A) a copolymer that includes (a) a unit structure derived from maleimide structure and a unit structure derived from styrene structure; and (B) an ether compound having 8-16 carbon atoms as a solvent. The overlay film-forming composition exhibits good solubility with respect to a hydrophobic solvent, and is able to induce vertical alignment of a block copolymer without causing dissolution, swelling, and the like of the block copolymer-containing layer formed on the substrate.

Method for forming a metal gate including de-oxidation of an oxidized surface of the metal gate utilizing a reducing agent

Aspects of the present invention relate to approaches for forming a semiconductor device such as a field-effect-transistor (FET) having a metal gate with improved performance. A metal gate is formed on a substrate in the semiconductor device. Further processing can result in unwanted oxidation in the metal that forms the metal gate. A reducing agent can be used to de-oxidize the metal that forms the metal gate, leaving a substantially non-oxidized surface.

Methods for depositing polymer layer for sensor applications via hot wire chemical vapor deposition

The present disclosure relates to a method of depositing a polymer layer, including: providing a substrate, having a sensor structure disposed on the substrate, to a substrate support within a hot wire chemical vapor deposition (HWCVD) chamber; providing a process gas comprising an initiator gas and a monomer gas and a carrier gas to the HWCVD chamber; heating a plurality of filaments disposed in the HWCVD chamber to a first temperature sufficient to activate the initiator gas without decomposing the monomer gas; and exposing the substrate to initiator radicals from the activated initiator gas and to the monomer gas to deposit a polymer layer atop the sensor structure.