Abstract:
An article-is provided that includes a substrate and a corrosion-resistant coating provided on the substrate. The substrate generally consists essentially of alumina, and the corrosion-resistant coating is provided so as to directed contact the substrate without the provision of intervening layers between the substrate and the corrosion-resistant coatin, such as reaction products provided by high-temperature treatment processes. The corrosion-resistant coating generally consists essentially of a rare earth oxide, and has an adhesion strength not less than about 15 MPa. According to particular embodiments, the article is a ceramic component utilized and implemented in a semiconductor processing apparatus for processing semiconductor wafers.
Abstract:
A susceptor for holding a single crystal wafer for LED production is provided which includes a susceptor body having a recess for receiving a single crystal wafer, wherein the recess has a surface having a surface roughness (R max 191) of not greater than about 10 microns. The susceptor body also includes silicon impregnated silicon carbide and a nitride layer overlying the susceptor body.
Abstract translation:提供了用于保持用于LED生产的单晶晶片的感受体,其包括具有用于接收单晶晶片的凹部的基座主体,其中所述凹部具有表面粗糙度(R max max)191的表面, 不大于约10微米。 基座体还包括硅浸渍的碳化硅和覆盖基座主体的氮化物层。
Abstract:
An electrostatic chuck is disclosed which includes a substrate, a patterned conductive layer overlying the substrate, such that the patterned conductive layer is defining electrode pathways separated by gaps. The electrostatic chuck also includes a resistive layer overlying the patterned conductive layer and a low-k dielectric layer overlying the substrate and disposed in the gaps between the electrode pathways. The low-k dielectric layer includes a material having a different phase than the material of the substrate.
Abstract:
A sapphire substrate includes a generally planar surface having a crystallographic orientation selected from the group consisting of a-plane, r-plane, m-plane, and c-plane orientations, and having a nTTV of not greater than about 0.037 µm/cm 2 , wherein nTTV is total thickness variation normalized for surface area of teh generally planar surface, the substrate having a diameter not less than about 9.0 cm.
Abstract translation:蓝宝石衬底包括具有选自由a面,r面,m面和c面取向组成的组的结晶取向,且具有不大于约0.037μm/ cm 2的nTTV的大致平坦的表面, SUP> 2,其中nTTV是对于大致平坦表面的表面积归一化的总厚度变化,所述基底具有不小于约9.0cm的直径。
Abstract:
A Coulombic electrostatic chuck is disclosed which includes a substrate, a conductive layer overlying the substrate, and an arc elimination layer overlying the conductive layer. The electrostatic chuck further includes a high-k dielectric layer overlying the arc elimination layer, wherein the high-k dielectric layer has a dielectric constant of not less than about 10 and a resistivity of not less than about 1011 Ohm-cm.
Abstract:
A structural component is provided that includes a substrate and a ceramic layer deposited thereon. The ceramic layer is formed of a ceramic electrostatic discharge dissipative material and has an electrical resistivity within a range of about 10 to about 10 ohm-cm.
Abstract:
PROBLEM TO BE SOLVED: To provide a larger high quality substrate.SOLUTION: A sapphire substrate comprises a generally planar surface having a crystallographic orientation selected from the group consisting of a-plane, r-plane, m-plane, and c-plane orientations, and having an nTTV of about 0.037 μm/cmor less, where the nTTV is total thickness variation normalized for the surface area of the generally planar surface, the substrate having a diameter of about 9.0 cm or greater.
Abstract translation:要解决的问题:提供更大的高品质基板。 解决方案:蓝宝石衬底包括具有选自由a面,r面,m面和c面取向组成的组的结晶取向的大致平坦的表面,并且具有约0.037μm/ cm 2 SP>或更小,其中nTTV是对于大致平坦的表面的表面积归一化的总厚度变化,基底具有约9.0cm或更大的直径。 版权所有(C)2013,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a sapphire substrate that has a larger size than that of a conventional substrate and is of high quality.SOLUTION: The sapphire substrate includes a generally planar surface having a crystallographic orientation selected from the group consisting of a-plane, r-plane, m-plane, and c-plane orientations, and having a nTTV of not greater than about 0.037 μm/cm, wherein nTTV is total thickness variation normalized for surface area of the generally planar surface, the substrate having a diameter not less than about 9.0 cm.
Abstract translation:要解决的问题:提供具有比常规基板大的尺寸的蓝宝石基板,并且具有高质量。 解决方案:蓝宝石衬底包括大致平坦的表面,其具有选自由a面,r面,m面和c面取向组成的组的结晶取向,并且具有不大于约的nTTV 0.037μm/ cm 2,其中nTTV是对于大致平坦的表面的表面积进行标准化的总厚度变化,基底的直径不小于约9.0cm。 版权所有(C)2013,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an ESD (electrostatic discharge) dissipative ceramic used for prevention of an ESD phenomenon and protection of a microelectronic device. SOLUTION: The ESD dissipative ceramic is a dense ceramic having ESD dissipative characteristics, tunable volume and surface resistivity in a semi-insulative range (10 3 to 10 11 Ωcm), substantially pore free, high flexible strength, and light colors. Because of desired ESD dissipation characteristics, structural reliability, high visual recognition, and low wear and particulate contamination, the ceramic is suitably used as ESD dissipating tools, fixtures, load bearing elements, work surfaces, and containers in manufacturing and assembling electrostatically sensitive microelectronic, electromagnetic, electro-optic components, devices and systems. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an electrostatic discharge (ESD) dissipative ceramic. SOLUTION: The invention relates to a dense ceramic having ESD dissipative characteristics, tunable volume and surface resistivity in a semi-insulative range (10 3 to 10 11 Ωcm), substantially pore free, high flexible strength, light colors, for desired ESD dissipation characteristics, structural reliability, high visual recognition, low wear and particulate contamination to be used as ESD dissipating tools, fixtures, load bearing elements, work surfaces, containers in manufacturing and assembling electrostatically sensitive microelectronic, electromagnetic, electro-optic components, devices and systems. COPYRIGHT: (C)2006,JPO&NCIPI