摘要:
To provide an optical compensatory element that can optically compensate a liquid crystal layer under a condition for displaying black more precisely and prevent light leakage at a wide viewing angle, and to provide a liquid crystal display and a liquid crystal projector using the optical compensatory element, an optical compensatory element includes a support, at least one first optically anisotropic layer derived from at least one of inorganic materials and arranged on or above at least one side of the support, and a second optically anisotropic layer derived from at least one of polymerizable liquid crystal compounds and being arranged on or above at least one side of the support.
摘要:
A semiconductor device excellent in the magnetic shielding effect of blocking off external magnetic fields is provided. The semiconductor device includes: an interlayer insulating film so formed as to cover a switching element formed over a main surface of a semiconductor substrate; a flat plate-like lead wiring; a coupling wiring coupling the lead wiring and the switching element with each other; and a magnetoresistive element including a magnetization free layer the orientation of magnetization of which is variable and formed over the lead wiring. The semiconductor device has a wiring and another wiring through which the magnetization state of the magnetization free layer can be varied. In a memory cell area where multiple magnetoresistive elements are arranged, a first high permeability film arranged above the magnetoresistive elements is extended from the memory cell area up to a peripheral area that is an area other than the memory cell area.
摘要:
A semiconductor device includes a semiconductor substrate, a lower electrode, a magnetoresistive element, an upper electrode, and a protective film. The lower electrode is formed over the semiconductor substrate. The magnetoresistive element includes a fixed layer, a tunneling insulating film, and a free layer. The upper electrode is disposed over the free layer. The protective film covers the sides intersecting the main surfaces of the lower electrode, the fixed layer, the tunneling insulating film, the free layer, and the upper electrode. The fixed layer, whose magnetization direction is fixed, is disposed over the lower electrode. The tunneling insulating film is disposed over the fixed layer. The free layer, whose magnetization direction is variable, is disposed over a main surface of the tunneling insulating film. The width of the upper electrode is smaller than that of each of the lower electrode and the fixed layer.
摘要:
To provide a semiconductor device capable of write operation to a selected magnetoresistive element without causing a malfunction of a non-selected magnetoresistive element and a manufacturing method of this semiconductor device. The semiconductor device includes a magnetic storage element having a magnetization free layer whose magnetization direction is made variable and formed over a lead interconnect and a digit line located below the magnetic storage element, extending in a first direction, and capable of changing the magnetization state of the magnetization free layer by the magnetic field generated. The digit line includes an interconnect body portion and a cladding layer covering therewith the bottom surface and the side surface of the interconnect body portion and opened upward. The cladding layer includes a sidewall portion covering therewith the side surface of the interconnect body portion and a bottom wall portion covering therewith the bottom surface of the interconnect body portion. The thickness of the sidewall portion is made greater than that of the bottom wall portion.
摘要:
The present invention relates to an optical receiver, in which the transmittance of a Mach-Zehnder interferometer can be locked at a normal operation point in a simple structure and control.A transmittance detecting circuit and a minute modulation signal detecting circuit are provided in parallel after a balanced optical receiver, and a switch is selectively connectable either a minute modulation signal detecting circuit and a transmittance detecting circuit. In the initial stage of frequency pull-in, the switch is set to connect the transmittance detecting circuit to the synchronous detection circuit. If the transmittance detecting circuit detects that the transmittance of the Mach-Zehnder interferometer at the carrier frequency becomes a desired transmittance, the connection of the switch is switched from the transmittance detecting circuit to the minute modulation signal detecting circuit.
摘要:
A magnetic storage device stable in write characteristic is provided. A first nonmagnetic film is provided over a recording layer. A first ferromagnetic film is provided over the first nonmagnetic film and has a first magnetization and a first film thickness. A second nonmagnetic film is provided over the first ferromagnetic film. A second ferromagnetic film is provided over the second nonmagnetic film, is coupled in antiparallel with the first ferromagnetic film, and has a second magnetization and a second film thickness. An antiferromagnetic film is provided over the second ferromagnetic film. The sum of the product of the first magnetization and the first film thickness and the product of the second magnetization and the second film thickness is smaller than the product of the magnetization of the recording layer and the film thickness of the recording layer.
摘要:
To provide a semiconductor device capable of write operation to a selected magnetoresistive element without causing a malfunction of a non-selected magnetoresistive element and a manufacturing method of this semiconductor device. The semiconductor device includes a magnetic storage element having a magnetization free layer whose magnetization direction is made variable and formed over a lead interconnect and a digit line located below the magnetic storage element, extending in a first direction, and capable of changing the magnetization state of the magnetization free layer by the magnetic field generated. The digit line includes an interconnect body portion and a cladding layer covering therewith the bottom surface and the side surface of the interconnect body portion and opened upward. The cladding layer includes a sidewall portion covering therewith the side surface of the interconnect body portion and a bottom wall portion covering therewith the bottom surface of the interconnect body portion. The thickness of the sidewall portion is made greater than that of the bottom wall portion.
摘要:
A semiconductor device excellent in the magnetic shielding effect of blocking off external magnetic fields is provided. The semiconductor device includes: an interlayer insulating film so formed as to cover a switching element formed over a main surface of a semiconductor substrate; a flat plate-like lead wiring; a coupling wiring coupling the lead wiring and the switching element with each other; and a magnetoresistive element including a magnetization free layer the orientation of magnetization of which is variable and formed over the lead wiring. The semiconductor device has a wiring and another wiring through which the magnetization state of the magnetization free layer can be varied. In a memory cell area where multiple magnetoresistive elements are arranged, a first high permeability film arranged above the magnetoresistive elements is extended from the memory cell area up to a peripheral area that is an area other than the memory cell area.
摘要:
A color filter for use in a light-emitting display element which emits at least white light, the color filter including a circularly polarizing layer which includes a polarizing layer, the polarizing layer having an orientation layer and a liquid crystal compound layer, wherein the circularly polarizing layer is formed only in an optical path of the white light.
摘要:
A magnetic storage device stable in write characteristic is provided. A first nonmagnetic film is provided over a recording layer. A first ferromagnetic film is provided over the first nonmagnetic film and has a first magnetization and a first film thickness. A second nonmagnetic film is provided over the first ferromagnetic film. A second ferromagnetic film is provided over the second nonmagnetic film, is coupled in antiparallel with the first ferromagnetic film, and has a second magnetization and a second film thickness. An antiferromagnetic film is provided over the second ferromagnetic film. The sum of the product of the first magnetization and the first film thickness and the product of the second magnetization and the second film thickness is smaller than the product of the magnetization of the recording layer and the film thickness of the recording layer.