摘要:
A liquid ejection head includes ejection orifices allowing liquid to be ejected therethrough, passages communicating with the ejection orifices and the pressure chambers each accommodating an energy generating element generating energy for ejecting the liquid therein, a supply port supplying the liquid to the passages, and a filter including substantially cylindrical members between the supply port and passages and having openings. Each of the ejection orifices has a substantially circular cross section having larger and smaller diameters substantially perpendicularly to its liquid ejecting direction. Each of the openings has a substantially rectangular cross section having longer and shorter sides substantially perpendicularly to its liquid supplying direction. The relationships D1>L1, D1 L2≧D1 are satisfied where D1 is the smaller diameter, D2 is the larger diameter, L1 is the shorter side, and L2 is the longer side.
摘要:
A substrate processing apparatus comprises a processing chamber; a susceptor on which a substrate to be processed is to be placed; and a heating unit disposed below the susceptor for heating the substrate to be processed placed on the susceptor. The susceptor and the heating unit are accommodated in the processing chamber, and in a state in which the susceptor and the heating unit are relatively rotated, the substrate to be processed is processed. At least the susceptor is lifted and lowered in the processing chamber, and a substrate to be processed lifting and lowering apparatus for lifting and lowering the substrate to be processed with respect to at least a portion of the susceptor is disposed in the processing chamber.
摘要:
A substrate processing apparatus is disclosed for heating a substrate by a heater through a susceptor in a state in which the substrate is placed on the susceptor, to process the substrate. The heater is divided into a plurality of respectively controlled zone heaters to form gaps therebetween, a center position of a gap of the gaps which is positioned closer to an end of the substrate than any other gap is located in a range from an inner side 10 mm to an outer side 6 mm in a radial direction of the substrate with respect to the end of the substrate.
摘要:
An apparatus for depositing metal thin film on predetermined portions of an underlayer of a substrate by a chemical deposition method with good selectivity, good reproducibility and high deposition rate. Hydrogen atoms are prevented from adhering to portions of the substrate not to be deposited with a metal using a light source for heating only the substrate while cooling other portions exposed to starting material gases or a special gas flow controlling plate or shading plate.
摘要:
A liquid ejection head including: includes an ejection orifice for ejecting liquid, a pressure chamber communicating with the ejection orifice, a flow path for supplying the liquid to the pressure chamber, and a first heat-generating element and a second heat-generating element for generating energy to be used for ejecting the liquid. The first heat-generating element is arranged in the pressure chamber before the second heat-generating element with respect to a supply direction of the liquid from the flow path to the pressure chamber. A portion between the first heat-generating element and the second heat-generating element is located within a projection of an opening of the ejection orifice, when viewed from a direction in which the liquid is ejected from the ejection orifice.
摘要:
Provided is a liquid ejection head, including: an ejection orifice for ejecting liquid; a pressure chamber communicating with the ejection orifice; a flow path for supplying the liquid to the pressure chamber; and a first heat-generating element and a second heat-generating element for generating energy to be used for ejecting the liquid, which are arranged in the pressure chamber in the mentioned order in a supply direction of the liquid from the flow path to the pressure chamber, in which a portion between the first heat-generating element and the second heat-generating element is located in an opening of the ejection orifice, when viewed from a direction in which the liquid is ejected from the ejection orifice.
摘要:
There is provide a substrate processing apparatus, comprising: a processing chamber configured to house a plurality of substrates with a laminated film formed thereon which is composed of any one of copper-indium, copper-gallium, or copper-indium-gallium; a gas supply tube configured to introduce elemental selenium-containing gas or elemental sulfur-containing gas into the processing chamber; an exhaust tube configured to exhaust an atmosphere in the processing chamber; and a heating section provided so as to surround the reaction tube, wherein a base of the reaction tube is made of a metal material.
摘要:
There is provided a substrate processing apparatus, comprising: a processing chamber in which a plurality of substrates are housed, the substrate having thereon a lamination film composed of any one of copper-indium, copper-gallium, or copper-indium-gallium; a reaction tube formed so as to constitute the processing chamber; a gas supply tube configured to introduce elemental selenium-containing gas or elemental sulfur-containing gas to the processing chamber; an exhaust tube configured to exhaust an atmosphere in the processing chamber; and a heating section provided so as to surround the reaction tube, wherein a porous coating film having a void rate of 5% to 15% mainly composed of a mixture of chromium oxide (CrxOy:x, y are arbitrary integer of 1 or more) silica is formed on a surface exposed to at least the elemental selenium-containing gas or the elemental sulfur-containing gas, out of the surface of the reaction tube on the processing chamber side.
摘要翻译:提供了一种基板处理装置,包括:容纳多个基板的处理室,其上具有由铜铟,铜镓或铜铟镓中的任一种构成的层压膜的基板; 形成为构成处理室的反应管; 配置为将元素含硒气体或元素含硫气体引入所述处理室的气体供给管; 排气管,其构造成排出处理室中的气氛; 以及包围反应管的加热部,其特征在于,主要由氧化铬(Cr x O y:x,y为1以上的任意整数)的混合物构成的空隙率为5%〜15%的多孔质涂膜, 二氧化硅在暴露于至少含元素硒的气体或元素含硫气体的表面上形成在处理室侧的反应管表面之外。
摘要:
There is provided a substrate procession apparatus, comprising: a processing chamber configured to house a plurality of substrates with a laminated film formed thereon which is composed of any one of copper-indium, copper-gallium, or copper-indium-gallium; a reaction tube formed so as to constitute the processing chamber; a gas supply tube configured to introduce elemental selenium-containing gas or elemental sulfur-containing gas to the processing chamber; an exhaust tube configured to exhaust an atmosphere in the processing chamber; heating section provided so as to surround the reaction tube; and a fan configured to forcibly circulate the atmosphere in the processing chamber in a short-side direction of the plurality of glass substrates, on surfaces of the plurality of glass substrates.
摘要:
In a liquid discharge head substrate having a connection line connected to a plurality of energy generating elements, and arranged between adjacent energy generating elements, a distance between the adjacent energy generating elements, between which the connection line is not arranged, is provided to be narrower than a distance of a portion where the connection line is provided.