摘要:
The invention provides a radiation-sensitive resin composition, by which a patterned insulation film whose water repellency varies is easily formed with high precision, a process for forming a patterned insulation film using this composition, a display element and an flat-panel disply device using the composition, and a process for producing the flat-panel disply device.The resin composition comprises (A) an alkali-soluble copolymer, (B) a 1,2-quinonediazide compound and (C) a water-repellent siloxane resin in particular proportions. In the production process of the patterned insulation film, patterning exposure and development are conducted on a coating formed of the resin composition. The display element and flat-panel disply device are equipped with an interlayer insulation film formed by the resin composition. The production process of the flat-panel disply device comprises an interlayer insulation film-forming step including a treatment of patterning exposure exposing conductor layer-forming regions in an exposure that only surface layer portions are cured in one part thereof, and the whole in the thickness-wise direction thereof is cured in the other parts, and a conductor layer-forming step of forming conductor layers on the surface of the interlayer insulation film with a liquid material.
摘要:
In a thin film transistor, a gate insulating film having a first insulating film and a second insulating film is formed on a gate electrode, and a semiconductor layer including ZnO etc. is formed on the second insulating film. The first insulating film is formed by using SiNx having a high insulating characteristic, and the second insulating film is formed by using an oxide (for example, SiO2). This structure improves a crystalline characteristic of the semiconductor layer that constitutes an interface in combination with the second insulating film, and decreases a defective level of the interface between the semiconductor layer and the second insulating film. Further, the second insulating film is constituted of the oxide, so that it is possible to restrain a material for the second insulating film from depriving oxygen of the semiconductor layer. This keeps a crystalline characteristic of the semiconductor layer under a preferable condition in the vicinity of the interface between the second insulating film and the semiconductor layer. As a result, it is possible to realize a thin film transistor such that: a leak current level at an OFF area is low, and the mobility is high, and a switching characteristic is preferable. Thus, in the thin film transistor having a transparent semiconductor film, a TFT characteristic is improved.
摘要:
There are provided a conductive film forming composition capable of forming wiring or an electrode which can be suitably used in a variety of electronic devices, easily and inexpensively, a method for forming a film using the composition, a conductive film formed by the method, and wiring or an electrode which comprises the film.A conductive film forming composition comprising a complex of an amine compound and aluminum hydride and an organic solvent is applied on a substrate and then subjected to a heat treatment and/or irradiation with light, whereby a conductive film such as an electrode or wiring is produced.
摘要:
A method of making a substrate having a buried structure includes the steps of preparing a glass substrate having a principal surface, forming a groove on the principal surface of the glass substrate by a wet etching process, and depositing a first material over the principal surface of the glass substrate and filling the groove with the first material to form the buried structure having a surface that is substantially flush with the principal surface. The step of forming the groove includes the step of performing the wet etching process by using an etchant that includes hydrofluoric acid, ammonium fluoride, and hydrochloric acid or oxalic acid.
摘要:
A method of making a substrate having a buried structure includes the steps of preparing a glass substrate having a principal surface, forming a groove on the principal surface of the glass substrate by a wet etching process, and depositing a first material over the principal surface of the glass substrate and filling the groove with the first material to form the buried structure having a surface that is substantially flush with the principal surface. The step of forming the groove includes the step of performing the wet etching process by using an etchant that includes hydrofluoric acid, ammonium fluoride, and hydrochloric acid or oxalic acid.
摘要:
A method of making a substrate having a buried structure includes the steps of preparing a glass substrate having a principal surface, forming a groove on the principal surface of the glass substrate by a wet etching process, and depositing a first material over the principal surface of the glass substrate and filling the groove with the first material to form the buried structure having a surface that is substantially flush with the principal surface. The step of forming the groove includes the step of performing the wet etching process by using an etchant that includes hydrofluoric acid, ammonium fluoride, and hydrochloric acid or oxalic acid.
摘要:
Provided is a vehicle that elevates a working beam installed between a pair of booms with a working beam elevating unit and can ensure the area of a load receiving surface where a load is loaded. The working beam elevating unit is received in a working beam and one end of a chain is fixed to a boom. Therefore, the working beam is moved up/down by loosening and retracting the chain. Therefore, as the working beam elevating unit is installed at the working beam, it is not necessary to ensure a space for installing the working beam on a vehicle body. Therefore, it is correspondingly possible to enlarge the space (area of the load receiving surface) on the vehicle for loading a load.
摘要:
The present invention provides an etching liquid for a multilayer thin film containing a copper layer and a titanium layer, and a method of using it for etching a multilayer thin film containing a copper layer and a titanium layer, that is, an etching liquid for a multilayer thin film containing a copper layer and a titanium layer, which comprises (A) hydrogen peroxide, (B) nitric acid, (C) a fluoride ion source, (D) an azole, (E) a quaternary ammonium hydroxide and (F) a hydrogen peroxide stabilizer and has a pH of from 1.5 to 2.5, and a etching method of using it.
摘要:
A control rod includes a tie-rod, a handle mounted to an upper end portion of the tie-rod, either a connector plate or a fall velocity limiter mounted to a lower end portion of the tie-rod, sheaths having a U-shaped cross-section, welded intermittently to the tie-rod at a plurality of locations in the axial direction of the tie-rod, and having an upper end welded to the handle and a lower end welded to either the connector plate or the fall velocity limiter, and a neutron absorbing member disposed inside each of the sheaths. An upper end of a weld portion located at uppermost position in an axial direction of the tie-rod among a plurality of weld portions between the tie-rod and the sheath is disposed at a position within a range between 0.8 and 13% of total axial length Ls of the sheath below an upper end of the sheath.
摘要:
To provide an ultrasonic cleaning device (1) that ensures stable operation of a vibrating element for generating ultrasonic without a complex structure and distribution of a great quantity of a cleaning liquid and (2) that is capable of cleaning upper and lower surfaces of a cleaning target easily, an ultrasonic cleaning section of the device is provided with an upper cleaning-liquid-supply nozzle and a lower cleaning-liquid-supply nozzle for projection of ultrasonic. The upper cleaning-liquid-supply nozzle supplies an upper surface cleaning liquid to an upper surface of a glass substrate. The lower cleaning-liquid-supply nozzle supplies the lower surface cleaning liquid to a lower surface of the substrate in a form of shower to which ultrasonic has been projected. A vibrating element for generating ultrasonic to be projected to the lower surface cleaning liquid is provided in a cleaning liquid distribution path that extends from an upstream side to a downstream side in a direction in a range of a horizontal direction to an upward direction.