摘要:
Systems and methods for depositing protection and dielectric layers using a vertical microwave deposition processes are provided. In some embodiments, a microwave antenna is vertically attached to a sidewall of a processing chamber. A substrate can be introduced of placed within the processing chamber in a substantially vertical configuration or in a configuration where the substrate is parallel to a sidewall of the processing chamber. A plasma can be formed with the microwave antenna and various precursor materials, such as precursors that include magnesium or silicon. A processing chamber with multiple sub-chambers is also provided according to some embodiments of the invention. Various sub-chambers can have vertical microwave plasma line sources. Other sub-chambers can providing heating and other processes. At least one substrate supporting member can be used to move the substrate vertically from one sub-chamber to another.
摘要:
A method of generating a film during a chemical vapor deposition process is disclosed. One embodiment includes generating a first electrical pulse having a first pulse amplitude; using the first electrical pulse to generate a first density of radicalized species; disassociating a feedstock gas using the radicalized species in the first density of radicalized species, thereby creating a first deposition material; depositing the first deposition material on a substrate; generating a second electrical pulse having a second pulse amplitude, wherein the second pulse amplitude is different from the first pulse width; using the second electrical pulse to generate a second density of radicalized species; disassociating a feedstock gas using the radicalized species in the second density of radicalized species, thereby creating a second deposition material; and depositing the second plurality of deposition materials on the first deposition material.
摘要:
The invention provides a microwave source to assist in sputtering deposition. Such a microwave source comprises a microstrip antenna that is attached to an end of a dielectric layer outside a sputtering target or cathode. The microstrip antenna comprising a dielectric coated metal strip radiates microwave between the sputtering cathode and a cathode dark space that is formed near the sputtering cathode. The microwave enhances plasma density in the cathode dark space. With the assistance of the microwave source, the sputtering target is able to operate at a lower pressure, a lower voltage and may yield higher deposition rates than without the microwave source. The target may have a generally circular or rectangular cross section. The microstrip may be of a curved strip such as a ring shape or a straight strip, depending upon the shape of the sputtering target.
摘要:
A source of IR radiation is used to heat a plastic substrate in a fast fashion inside a processing chamber, where the processing chamber is configured to preheat the plastic substrate and to perform thin film deposition, such as chemical vapor deposition (CVD) or physical vapor deposition (PVD), or plasma etching and cleaning. One aspect of using the source of IR radiation is to preheat only the surface of the plastic substrate while the core of the plastic substrate remains substantially unheated, so that the structure of the plastic substrate may remain unchanged. Meanwhile, the surface properties of the plastic substrate may be modified after the preheating treatment. The source of IR radiation may be provided at wavelength selected to substantially match the absorption wavelength of the plastic substrate. The plastic substrate moves through the heat flux zone generated by the source of IR radiation at a controllable speed.
摘要:
A system and method for producing a film is described. One embodiment of the process includes the following processes: providing a substrate comprising a glass plate, electrodes; and bus bars; heating the substrate to an approximate critical temperature; initiating the chemical vapor deposition process when the substrate is near the approximate critical temperature, thereby depositing a film on the substrate; maintaining the upper portion of the film at approximately the critical temperature while the chemical vapor deposition process is ongoing; terminating the chemical vapor deposition process once the film has reached a desired thickness; and cooling the substrate and the deposited film.
摘要:
Methods and apparatus for radiation processing of semiconductor substrates using microwave or millimeter wave energy are provided. The microwave or millimeter wave energy may have a frequency between about 600 MHz and about 1 THz. Alternating current from a magnetron is coupled to a leaky microwave emitter that has an inner conductor and an outer conductor, the outer conductor having openings with a dimension smaller than a wavelength of the emitted radiation. The inner and outer conductors are separated by an insulating material. Interference patterns produced by the microwave emissions may be uniformized by phase modulating the power to the emitter and/or by frequency modulating the frequency of the power itself. Power from a single generator may be divided to two or more emitters by a power divider.
摘要:
A microwave waveguide, and a system and method related to a microwave waveguide, is described. One embodiment includes an integrated microwave waveguide comprising a waveguide block, a first waveguide section in the waveguide block, a second waveguide section in the waveguide block, a first impedance transition section integrated with the first waveguide section in the waveguide block, wherein the first impedance section comprises a first conduit with a first end and a second end, wherein the first conduit is tapered from the first end to the second end, and a second impedance transition section integrated with the second waveguide section in the waveguide block, wherein the second impedance section comprises a second conduit with a third end and a fourth end, wherein the second conduit is tapered from the third end to the fourth end, and wherein the second end of the first impedance transition section and the fourth end of the second impedance transition section are connected at an antenna stub.
摘要:
The invention includes the structure of a multilayer protective coating, which may have, among other properties, scratch resistance, UV absorption, and an effective refractive index matched to a polymer substrate such as polycarbonate. Each layer may contain multiple components consisting of organic and inorganic materials. The multilayer protective coating includes interleaved organic layers and inorganic layers. The organic layers may have 20% or more organic compounds such as SiOxCyHz. The inorganic layers may have 80% or more inorganic materials, such as SiO2, SiOxNy, and ZnO, or mixtures thereof. Each layer of the multilayer protective coating is a micro layer and may have a thickness of 5 angstroms or less in various embodiments. The multilayer protective coating may contain in the order of hundreds or thousands of micro layers, depending upon the design requirement of applications. In each micro layer, the components may have substantially continuous variations in concentration.
摘要翻译:本发明包括多层保护涂层的结构,其可以具有与诸如聚碳酸酯的聚合物基材匹配的耐刮擦性,UV吸收和有效折射率等特性。 每个层可以包含由有机和无机材料组成的多个组分。 多层保护涂层包括交错的有机层和无机层。 有机层可以具有20%以上的有机化合物,例如SiO x C y H z。 无机层可以具有80%以上的无机材料,例如SiO 2,SiO x N y和ZnO,或其混合物。 多层保护涂层的每层是微层,并且在各种实施方案中可以具有5埃或更小的厚度。 取决于应用的设计要求,多层保护涂层可以包含数百或数千个微层的数量级。 在每个微层中,组分可以具有基本上连续的浓度变化。
摘要:
A system and method for treating a surface of a substrate is described. One embodiment includes a method for depositing a film on a substrate, the method comprising generating a first plurality of power pulses, each of the first plurality of power pulses having a first pulse amplitude, providing the first plurality of power pulses to a first discharge tube, generating a plasma about the first discharge tube using the first plurality of power pulses, sustaining the plasma between each of the first plurality of power pulses such that the plasma is not reignited during each of the first plurality of power pulses, disassociating a feedstock gas using the plasma, and depositing at least a portion of the disassociated feedstock gas onto a substrate.
摘要:
The invention includes the structure of a multilayer protective coating, which may have, among other properties, scratch resistance, UV absorption, and an effective refractive index matched to a polymer substrate such as polycarbonate. Each layer may contain multiple components consisting of organic and inorganic materials. The multilayer protective coating includes interleaved organic layers and inorganic layers. The organic layers may have 20% or more organic compounds such as SiOxCyHz. The inorganic layers may have 80% or more inorganic materials, such as SiO2, SiOxNy, and ZnO, or mixtures thereof. Each layer of the multilayer protective coating is a micro layer and may have a thickness of 5 angstroms or less in various embodiments. The multilayer protective coating may contain in the order of hundreds or thousands of micro layers, depending upon the design requirement of applications. In each micro layer, the components may have substantially continuous variations in concentration.
摘要翻译:本发明包括多层保护涂层的结构,其可以具有与诸如聚碳酸酯的聚合物基材匹配的耐刮擦性,UV吸收和有效折射率等特性。 每个层可以包含由有机和无机材料组成的多个组分。 多层保护涂层包括交错的有机层和无机层。 有机层可以具有20%以上的有机化合物,例如SiO x C y H z。 无机层可以具有80%以上的无机材料,例如SiO 2,SiO x N y和ZnO,或其混合物。 多层保护涂层的每层是微层,并且在各种实施方案中可以具有5埃或更小的厚度。 取决于应用的设计要求,多层保护涂层可以包含数百或数千个微层的数量级。 在每个微层中,组分可以具有基本上连续的浓度变化。