摘要:
When the invented flux is applied to an inclined welding, especially high speed welding of more than 3 m/min of a spiral welded pipe, desired shapes of beads may be obtained without creating so-called under-cut or excessive concave, whereby speed-up of the welding could be expected in the spiral seam, so that the producing efficiency is exactly increased in the spiral welded steel pipe production.
摘要:
A first layer made of polysilicon is formed on the surface of an underlying substrate. The surface of the first layer is exposed to an environment which etches silicon oxide. If the surface of the first layer is covered with a silicon oxide film, the silicon oxide film is removed. An energy is supplied to the first layer, the energy allowing silicon crystal to re-grow. Solid phase growth of silicon occurs in the first layer to planarize the surface thereof. A polysilicon film having small root mean square of roughness can be formed.
摘要:
A method for fabricating a semiconductor device includes a first step of forming, on a first substrate, a first element region in which a plurality of elements are collectively arranged, a second step of relocating the plurality of elements formed on the first substrate to a holding member in the same arrangement as in the first element region to have the plurality of elements held on the holding member, a third step of rearranging the plurality of elements held on the holding member and having the plurality of elements held on an intermediate substrate, thereby forming a second element region having a shape different from a shape of the first element region on the intermediate substrate, and a fourth step of dispersing the plurality of elements held on the intermediate substrate and adhering the plurality of elements to a second substrate.
摘要:
A wire (24) and a pixel electrode (25) are formed on a surface of a flat supporting substrate (21) which surface is opposite to a surface on which a TFT (16) is formed. Accordingly, it is possible to provide an active matrix substrate (2) which makes it possible to suppress a decline in yield.
摘要:
A wire (24) and a pixel electrode (25) are formed on a surface of a flat supporting substrate (21) which surface is opposite to a surface on which a TFT (16) is formed. Accordingly, it is possible to provide an active matrix substrate (2) which makes it possible to suppress a decline in yield.
摘要:
A method for fabricating a semiconductor device includes a first step of forming, on a first substrate, a first element region in which a plurality of elements are collectively arranged, a second step of relocating the plurality of elements formed on the first substrate to a holding member in the same arrangement as in the first element region to have the plurality of elements held on the holding member, a third step of rearranging the plurality of elements held on the holding member and having the plurality of elements held on an intermediate substrate, thereby forming a second element region having a shape different from a shape of the first element region on the intermediate substrate, and a fourth step of dispersing the plurality of elements held on the intermediate substrate and adhering the plurality of elements to a second substrate.
摘要:
A display panel (100) is provided which allows optimization of the respective characteristics of different semiconductor elements without incurring an increase in manufacturing cost. The display panel (100) includes: pixel TFTs (11) disposed in a display section (101); scanning driver TFTs (12) disposed in a scanning driver (102); and data driver (13) disposed in a data driver (103). A polysilicon film of the pixel TFTs (11), the scanning driver TFTs (12), and the data driver TFTs (13) is polycrystallized by irradiation of laser light so as to have a crystal growth direction that goes along a scanning direction of the laser light. The pixel TFTs (11) are disposed so that the crystal growth direction of the polysilicon film is substantially perpendicular to the directions of current paths of the pixel TFTs (11). The scanning driver TFTs (12) and the data driver TFTs (13) are so that the crystal growth direction of the polysilicon film is substantially parallel to the directions of current paths of the scanning driver TFTs (12) and the data driver TFTs (13).