摘要:
In manufacturing a thin film semiconductor device, a gate electrode forming step, a gate insulating film forming step, an amorphous semiconductor film forming step, a crystalline semiconductor film forming step, and an insulating film forming step are performed continuously without breaking vacuum.
摘要:
In a semiconductor device manufacturing process, a gate insulating film forming step, an amorphous semiconductor film forming step, and an insulating film forming step are continuously performed without taking out the substrate to the atmosphere.
摘要:
Two kinds of a thin film semiconductor unit are disposed over a substrate. A first thin film semiconductor unit includes a polycrystalline semiconductor thin film, and a second thin film semiconductor unit includes an amorphous semiconductor thin film.
摘要:
In a semiconductor device manufacturing process, a gate insulating film forming step, an amorphous semiconductor film forming step, a crystallizing step and an etch stopper insulating film forming step are continuously performed without exposing the atmosphere.
摘要:
An improved apparatus and method for depositing thin films on a substrate. The apparatus utilizes two types of energy input. A pair of electrodes are provided in a reaction chamber and supplied with first AC electric energy at 1 to 100 MHz for generating a plasma gas in a reaction chamber therebetween. The substrate is mounted on a substrate holder to which second electric energy is supplied.
摘要:
A thin film semiconductor device comprising a substrate having an insulating surface, gate electrodes disposed on the insulating surface, gate insulating films disposed on upper portions of the gate electrodes, and thin film semiconductors disposed on the gate insulating films and including channel forming regions, source regions and drain regions. Two kinds of thin film semiconductor unit are disposed on the substrate. A first thin film semiconductor unit includes the thin film semiconductor of polycrystal, an insulating film covering an upper portion of the channel forming region, impurity semiconductor films doped with trivalent or pentavalent impurities and covering the source region and the drain region, and conductive films disposed on the impurity semiconductor films. A second thin film semiconductor unit includes the thin film semiconductor of amorphous, and other components similar to the first thin film semiconductor unit.
摘要:
A light emitting device having high definition, a high aperture ratio, and high reliability is provided. The present invention achieves high definition and a high aperture ratio with a full color flat panel display using red, green, and blue color emission light by intentionally forming laminate portions, wherein portions of different organic compound layers of adjacent light emitting elements overlap with each other, without depending upon the method of forming the organic compound layers or the film formation precision.
摘要:
The invention primarily provides gate electrodes and gate wirings permitting large-sized screens for active matrix-type display devices, wherein, in order to achieve this object, the construction of the invention is a semiconductor device having, on the same substrate, a pixel TFT provided in a display region and a driver circuit TFT provided around the display region, wherein the gate electrodes of the pixel TFT and the driver circuit TFT are formed from a first conductive layer, the gate electrodes are in electrical contact through connectors with gate wirings formed from a second conductive layer, and the connectors are provided outside the channel-forming regions of the pixel TFT and the driver circuit TFT.
摘要:
A light emitting device having high definition, a high aperture ratio, and high reliability is provided. The present invention achieves high definition and a high aperture ratio with a full color flat panel display using red, green, and blue color emission light by intentionally forming laminate portions, wherein portions of different organic compound layers of adjacent light emitting elements overlap with each other, without depending upon the method of forming the organic compound layers or the film formation precision.
摘要:
A thin, readily portable book has a memory-type liquid crystal display in the display section of the thin portable book so as to obtain low power consumption along with compact size and reduced weight, a solar cell and a charging device in the energy section of the thin portable book, so that low power consumption is further promoted, a freely detachable cassette-type or card-type non-volatile semiconductor memory in the recording medium section of the thin portable book so as to provide further savings in power consumption.