摘要:
A method for manufacturing a liquid crystal device including forming a semiconductor layer on a first substrate and an underlying conductive layer; separating the semiconductor layer and the underlying conductive layer into the elements of an array by removing the parts of the semiconductor and the conductive layer between the elements; insulating the side surfaces of the elements of said array; forming an overlying conductive layer on the first substrate over the array; removing the conductive layer other than at least one strip extending over a part of each surface of the elements arranged in a line, together with the underlying semiconductor layer whereby parts of the separated underlying conductors are exposed in the form of a plurality of first electrodes; and mating the first substrate to a second substrate having a plurality of second electrodes corresponding to the first electrodes, with a liquid crystal layer in between.
摘要:
A electronic multilayer device is formed within a photocured insulative layer using a transparent substrate thereby forming a surface contamination free device without shorts between the layers of the device.
摘要:
A silicon oxynitride film is manufactured using SiH4, N2O and H2 by plasma CVD, and it is applied to the gate insulating film (1004 in FIG. 1A) of a TFT. The characteristics of the silicon oxynitride film are controlled chiefly by changing the flow rates of N2O and H2. A hydrogen concentration and a nitrogen concentration in the film can be increased by the increase of the flow rate of H2. Besides, the hydrogen concentration and the nitrogen concentration in the film can be decreased, to heighten an oxygen concentration by the increase of the flow rate of N2O. The gate insulating film ensures the stability and reliability of the characteristics of the TFT, such as the threshold voltage (Vth) and sub-threshold constant (S value) thereof.
摘要翻译:使用SiH 4 N,N 2 O和H 2 O等通过等离子体CVD制造氮氧化硅膜,并且将其施加到栅极绝缘膜 (图1A中的1004)。 氮氧化硅膜的特性主要通过改变N 2 O 2和H 2 O 2的流速来控制。 可以通过增加H 2 2的流量来增加膜中的氢浓度和氮浓度。 此外,可以降低膜中的氢浓度和氮浓度,以通过N 2 O 2 O的流量的增加来提高氧浓度。 栅极绝缘膜确保TFT的特性的稳定性和可靠性,例如阈值电压(V SUB)和其阈值常数(S值)。
摘要:
In a process of forming a silicon oxide film 116 that constitutes an interlayer insulating film with TEOS as a raw material through the plasma CVD method, the RF output is oscillated at 50 W, and the RF output is gradually increased from 50 W to 250 W (an output value at the time of forming a film) after discharging (after the generation of O2-plasma). A TEOS gas is supplied to start the film formation simultaneously when the RF output becomes 250 W, or while the timing is shifted. As a result, because the RF power supply is oscillated at a low output when starting discharging, a voltage between the RF electrodes can be prevented from changing transitionally and largely.
摘要:
In a plasma CVD apparatus, unnecessary discharge such as arc discharge is prevented, the amount of particles due to peeling of films attached to a reaction chamber is reduced, and the percentage of a time contributing to production in hours of operation of the apparatus is increased while enlargement of the apparatus and easy workability are maintained. The plasma CVD apparatus is configured such that in a conductive reaction chamber 104 with a power source 113, a vacuum exhausting means 118, and a reaction gas introduction pipe 114, plasma 115 is generated in a space surrounded by an electrode 111, a substrate holder 112, and an insulator 120.
摘要:
In a process of forming a silicon oxide film 116 that constitutes an interlayer insulating film with TEOS as a raw material through the plasma CVD method, the RF output is oscillated at 50 W, and the RF output is gradually increased from 50 W to 250 W (an output value at the time of forming a film) after discharging (after the generation of O2-plasma). A TEOS gas is supplied to start the film formation simultaneously when the RF output becomes 250 W, or while the timing is shifted. As a result, because the RF power supply is oscillated at a low output when starting discharging, a voltage between the RF electrodes can be prevented from changing transitionally and largely.
摘要:
Silicon oxide films which are good as gate insulation films are formed by subjecting a silicon oxide film which has been formed on an active layer comprising a silicon film by means of a PVD method or CVD method to a heat treatment at 300-700° C. in a dinitrogen monoxide atmosphere, or in an NH3 or N2H4 atmosphere, while irradiating with ultraviolet light, reducing the hydrogen and carbon contents in the silicon oxide film and introducing nitrogen into the boundary with the silicon film in particular. Furthermore, silicon oxide films which are good as gate insulating films have been formed by subjecting silicon oxide films which have been formed on an active layer comprising a silicon film by means of a PVD method or CVD method to a heat treatment at 300-700° C. in an N2O atmosphere (or hydrogen nitride atmosphere) while irradiating with ultraviolet light, and then carrying out a heat treatment at 300-700° C. in a hydrogen nitride atmosphere (N2O atmosphere), and reducing the amount of hydrogen and carbon in the silicon oxide film and introducing nitrogen into the boundary with the silicon film in particular.
摘要:
A substrate processing apparatus includes a plurality of evacuable treatment chambers connected to one another via an evacuable common chamber, and the common chamber is provided with means for transporting a substrate between each treatment chamber. More specifically, a substrate processing apparatus includes a plurality of evacuable treatment chambers, at least one of said treatment chambers having a film formation function through a vapor phase reaction therein, at least one of said treatment chambers having an annealing function with light irradiation and at least one of said treatment chambers having a heating function therein. The apparatus also has a common chamber through which said plurality of evacuable treatment chambers are connected to one another, and a transportation means provided in said common chamber for transporting a substrate between each treatment chamber.
摘要:
A semiconductor device having an improved contact hole through an interlayer insulator. A first insulating film comprising silicon nitride is deposited. A second insulating film comprising silicon oxide is deposited on the first insulating film. The deposition condition of the second insulating film is varied during the deposition so that the etching rate of the second insulating film increases from a lower portion toward an upper portion. Thereby, a contact hole which is formed by etching through the first and second insulating films has a tapered configuration to improve a reliability of a connection made therein.
摘要:
Silicon oxide films which are good as gate insulation films are formed by subjecting a silicon oxide film which has been formed on an active layer comprising a silicon film by means of a PVD method or CVD method to a heat treatment at 300-700.degree. C. in a dinitrogen monoxide atmosphere, or in an NH.sub.3 or N.sub.2 H.sub.4 atmosphere, while irradiating with ultraviolet light, reducing the hydrogen and carbon contents in the silicon oxide film and introducing nitrogen into the boundary with the silicon film in particular. Furthermore, silicon oxide films which are good as gate insulating films have been formed by subjecting silicon oxide films which have been formed on an active layer comprising a silicon film by means of a PVD method or CVD method to a heat treatment at 300-700.degree. C. in an N.sub.2 O atmosphere (or hydrogen nitride atmosphere) while irradiating with ultraviolet light, and then carrying out a heat treatment at 300-700.degree. C. in a hydrogen nitride atmosphere (N.sub.2 O atmosphere), and reducing the amount of hydrogen and carbon in the silicon oxide film and introducing nitrogen into the boundary with the silicon film in particular.
摘要翻译:作为栅极绝缘膜良好的氧化硅膜通过在300-700℃下通过PVD法或CVD法将形成在包含硅膜的有源层上的氧化硅膜进行热处理而形成。 在一氧化二氮气氛中,或在NH 3或N 2 H 4气氛中,同时用紫外线照射,降低氧化硅膜中的氢和碳含量,并将氮引入与硅膜的边界。 此外,作为栅极绝缘膜良好的氧化硅膜已经通过利用PVD法或CVD法在包含硅膜的有源层上形成的氧化硅膜在300-700℃下进行热处理而形成 在氮氧化物气氛(或氮气氛围)中,用紫外线照射,然后在氮气气氛(N2O氛围)中在300-700℃下进行热处理,并减少氢和碳的量 在氧化硅膜中,特别是将氮引入与硅膜的边界。