摘要:
An object of the present invention is to apply an insulating film of cure and high quality that is suitably applicable as gate insulating film and protective film to a technique that the insulating film is formed on the glass substrate under a temperature of strain point or lower, and to a semiconductor device realizing high efficiency and high reliability by using it. In a semiconductor device of the present invention, a gate insulating film of a field effect type transistor with channel length of from 0.35 to 2.5 μm in which a silicon nitride film is formed over a crystalline semiconductor film through a silicon oxide film, wherein the silicon nitride film contains hydrogen with the concentration of 1×1021/cm3 or less and has characteristic of an etching rate of 10 nm/min or less with respect to mixed solution containing an ammonium hydrogen fluoride (NH4HF2) of 7.13% and an ammonium fluoride (NH4F) of 15.4%.
摘要翻译:本发明的目的是将适合作为栅极绝缘膜和保护膜的固化和高质量的绝缘膜应用于在应变点或更低的温度下在玻璃基板上形成绝缘膜的技术, 以及通过使用它实现高效率和高可靠性的半导体器件。 在本发明的半导体器件中,通过氧化硅膜在晶体半导体膜上形成通道长度为0.35〜2.5μm的场效应晶体管的栅极绝缘膜,其中,硅 氮化物膜含有浓度为1×10 21 / cm 3以下的氢,并且具有相对于含有一种或多种的混合溶液的蚀刻速率为10nm / min或更小的特性 氟化氢铵(NH 4 HF 2 H 2)为7.13%,氟化铵(NH 4 N 4 F)为15.4%。
摘要:
According to one aspect of the present invention, a laminated structure of conductive transparent oxide layers containing silicon or silicon oxide is applied as an electrode on the side of injecting a hole (a hole injection electrode; an anode) instead of the conventional conductive transparent oxide layer such as ITO. In addition, according to another aspect of the invention, a laminated structure of conductive transparent oxide layers containing silicon or silicon oxide, each of which content is different, is applied as a hole injection electrode. Preferably, silicon or a silicon oxide concentration of the conductive layer on the side where it is connected to a TFT ranges from 1 atomic % to 6 atomic % and a silicon or silicon oxide concentration on the side of a layer containing an organic compound ranges from 7 atomic % to 15 atomic %.
摘要:
According to one aspect of the present invention, a laminated structure of conductive transparent oxide layers containing silicon or silicon oxide is applied as an electrode on the side of injecting a hole (a hole injection electrode; an anode) instead of the conventional conductive transparent oxide layer such as ITO. In addition, according to another aspect of the invention, a laminated structure of conductive transparent oxide layers containing silicon or silicon oxide, each of which content is different, is applied as a hole injection electrode. Preferably, silicon or a silicon oxide concentration of the conductive layer on the side where it is connected to a TFT ranges from 1 atomic % to 6 atomic % and a silicon or silicon oxide concentration on the side of a layer containing an organic compound ranges from 7 atomic % to 15 atomic %.
摘要:
According to one aspect of the present invention, a laminated structure of conductive transparent oxide layers containing silicon or silicon oxide is applied as an electrode on the side of injecting a hole (a hole injection electrode; an anode) instead of the conventional conductive transparent oxide layer such as ITO. In addition, according to another aspect of the invention, a laminated structure of conductive transparent oxide layers containing silicon or silicon oxide, each of which content is different, is applied as a hole injection electrode. Preferably, silicon or a silicon oxide concentration of the conductive layer on the side where it is connected to a TFT ranges from 1 atomic % to 6 atomic % and a silicon or silicon oxide concentration on the side of a layer containing an organic compound ranges from 7 atomic % to 15 atomic %.
摘要:
It is an object of the present invention is to provide a technique for forming a dense insulating film of good quality that is applicable to a transistor made on a substrate weak against heat such as a glass and a semiconductor device that can realize high performance and high reliability using the technique. In the present invention a silicon oxide film is formed on a crystalline semiconductor film, which is formed on an insulating surface, by the sputtering method using silicon as a target by applying high-frequency power in an atmosphere containing oxygen or oxygen and a rare gas, a silicon nitride film is formed thereon by applying high-frequency power in an atmosphere containing nitrogen or nitrogen and a rare gas, and then, heat treatment of a stacked body of the crystalline semiconductor film, the silicon oxide film, and the silicon nitride film at a temperature higher than a temperature for forming the films is performed.
摘要:
A technique of using a metal element that has a catalytic action over crystallization of a semiconductor film to obtain a crystalline semiconductor film and then effectively removing the metal element remaining in the film is provided. A first semiconductor film (104) having a crystal structure is formed on a substrate. A barrier layer (105) and a second semiconductor film (106) containing a rare gas element are formed on the first semiconductor film (104). A metal element contained in the first semiconductor film (104) is moved to the second semiconductor film (106) through the barrier layer (105) by heat treatment for gettering.
摘要:
It is an object of the present invention to provide a method for manufacturing a highly reliable display device with a preferable yield. A method for manufacturing a display device according to the invention comprises the steps of: forming a first electrode including a conductive material added with a material which prevents crystallization; forming a layer containing an organic compound over the first electrode by heating the first electrode under a reduced pressure at temperatures of 350° C. or higher; and forming a second electrode over the layer containing an organic compound. It is preferable to perform the heat treatment at temperatures of 350° C. or higher, preferably, 375° C. or higher for 12 hours or longer. When the first electrode is formed by using indium tin oxide containing silicon oxide, a highly display device can be manufactured.
摘要:
An object of the present invention is to apply an insulating film of cure and high quality that is suitably applicable as gate insulating film and protective film to a technique that the insulation film is formed on the glass substrate under a temperature of strain point or lower, and to a semiconductor device realizing high efficiency and high reliability by using it. In a semiconductor device of the present invention, a gate insulating film of a field effect type transistor with channel length of from 0.35 to 2.5 μm in which a silicon nitride film is formed over a crystalline semiconductor film through a silicon oxide film, wherein the silicon nitride film contains hydrogen with the concentration of 1×1021/cm3 or less and has characteristic of an etching rate of 10 nm/min or less with respect to mixed solution containing an ammonium hydrogen fluoride (NH4HF2) of 7.13% and an ammonium fluoride (NH4F) of 15.4%.
摘要:
It is an object of the present invention to provide a method for manufacturing a highly reliable display device with a preferable yield. A method for manufacturing a display device according to the invention comprises the steps of: forming a first electrode including a conductive material added with a material which prevents crystallization; forming a layer containing an organic compound over the first electrode by heating the first electrode under a reduced pressure at temperatures of 350° C. or higher; and forming a second electrode over the layer containing an organic compound. It is preferable to perform the heat treatment at temperatures of 350° C. or higher, preferably, 375° C. or higher for 12 hours or longer. When the first electrode is formed by using indium tin oxide containing silicon oxide, a highly display device can be manufactured.
摘要:
An object of the present invention is to apply an insulating film of cure and high quality that is suitably applicable as gate insulating film and protective film to a technique that the insulating film is formed on the glass substrate under a temperature of strain point or lower, and to a semiconductor device realizing high efficiency and high reliability by using it. In a semiconductor device of the present invention, a gate insulating film of a field effect type transistor with channel length of from 0.35 to 2.5 μm in which a silicon nitride film is formed over a crystalline semiconductor film through a silicon oxide film, wherein the silicon nitride film contains hydrogen with the concentration of 1×1021/cm3 or less and has characteristic of an etching rate of 10 nm/min or less with respect to mixed solution containing an ammonium hydrogen fluoride (NH4HF2) of 7.13% and an ammonium fluoride (NH4F) of 15.4%.