摘要:
A spring and strut mount assembly for an automotive vehicle includes a strut provided with a shock absorber having a piston reciprocable in a cylinder and a piston rod extending axially outwardly from one end of the cylinder. A strut mount is adapted to be secured to a rigid frame of the vehicle. The outer end of the piston rod is secured to the strut mount. A spring unit resists retraction of the piston rod. The spring unit has upper and lower spring seats. The upper spring seat is mounted to the strut mount. The upper spring seat assembly is parallel and diverging to the strut mount and tower, perpendicular to the coil spring center line, perpendicular to the strut center line and parallel to the upper plane of the coil spring's end, all at the same time. The lower spring seat is mounted on the cylinder. A coil spring encircles the shock absorber and is held between the seats. The central axis of the spring extends at an acute angle to the central axis of the strut.
摘要:
The coil spring of a vehicle shock absorber is seated on an annular elastomeric pad that is equipped with a reinforced peripheral flange adapted to maintain the lowermost convolution of the spring on the elastomeric pad should the spring break during service. An annular steel band is incorporated into the elastomeric band to provide a reinforced flange structure resistant to deformation.
摘要:
The restoring coil spring of a vehicle shock absorber can be seated on an annular elastomeric pad that is equipped with a reinforced peripheral flange adapted to maintain the lowermost convolution of the spring on the elastomeric pad should the spring break during service. An annular steel band is incorporated into the elastomeric flange to provide a reinforced flange structure resistant to radial deformation.
摘要:
The coil spring of a vehicle shock absorber can be seated on an elastomeric sound isolator pad whose spring engagement surface has plural slot-like depressions evenly spaced around the pad circumference. These slot-like depressions form raised ribs that provide the contact surfaces for the lowermost convolution of the coil spring. Each rib can readily deform under the spring force. Side surfaces of the ribs can act as heat-dissipating surfaces. The slot construction allows the pad to be formed out of a reasonably high durometer and highly wear-resistant elastomer without adversely affecting the desired rib deflection.
摘要:
The present invention provides an OLED in which an organic thin film layer comprising a single layer or plural layers is provided between a cathode and an anode, where the organic thin film layer comprises at least one light emitting layer, and the at least one light emitting layer comprises (a) a host material represented by the following Formula (1): Ra—Ar1—Ar2—Rb (1) where Ar1, Ar2, Ra and Rb represent a substituted or unsubstituted benzene ring or a condensed aromatic hydrocarbon group selected from a substituted or unsubstituted naphthalene ring, chrysene ring, a substituted or unsubstituted fluoranthene ring, triphenylene ring, a substituted or unsubstituted phenanthrene ring, a substituted or unsubstituted benzophenanthrene ring, a substituted or unsubstituted dibenzophenanthrene ring, a substituted or unsubstituted benzotriphenylene ring, a substituted or unsubstituted benzochrysene ring, a substituted or unsubstituted picene ring and a substituted or unsubstituted benzofluoranthene ring; and (b) at least one phosphorescent material comprises a phosphorescent organometallic complex having a substituted chemical structure represented by one of the following partial chemical structures represented by the formulas: wherein each R is independently hydrogen or an alkyl substituent having 1-3 carbon atoms, and wherein at least one ring of the formula has one or more of said alkyl substituent.
摘要:
The OLEDs of the present invention are characterized by providing an organic thin film layer comprising a single layer or plural layers between a cathode and an anode, wherein the organic thin film layer comprises at least one organic light emitting layer, wherein at least one light emitting layer comprises at least one host material and at least one phosphorescent emitter material, wherein the host material comprises a bis-carbazole derivative host material; and the phosphorescent emitter material comprises a phosphorescent organometallic complex having a substituted chemical structure represented by one of the following partial chemical structures represented by the formula: LL′L″M wherein M is a metal that forms octahedral complexes, L, L′, L″ are equivalent or inequivalent bidentate ligands wherein each L comprises a substituted or unsubstituted phenylpyridine ligand coordinated to M through an sp2 hybridized carbon and N; and one of L, L′ and L″ is inequivalent to at least one of the other two.
摘要:
Novel organic compounds containing a twisted aryl group are provided. In particular, the compounds provided contain a 2-phenylpyridine ligand having a twisted aryl group on the pyridine portion of the ligand. The compounds may be used in organic light emitting devices, particularly as emitting dopants. Devices comprising the compounds containing twisted aryl may demonstrate improved color, efficiency, stability and manufacturing. Additionally, methods are provided for making homoleptic Ir (III) compounds which may contain a twisted aryl.
摘要:
A first device is provided. The first device comprises an integrated OLED structure disposed over a single substrate. The integrated OLED structure includes a blue-emitting OLED, a green emitting OLED, and a red emitting OLED. The blue emitting OLED has a first active area defined by a first electrode of the blue emitting OLED disposed in a first plane. The green emitting OLED has a second active area. The red emitting OLED has a third active area. The second and third active areas are disposed in a second plane different from and parallel to the first plane. Each of the second and third active areas are at least partially superposed with the first active area.
摘要:
An organic light emitting device comprising, an anode, a cathode, and an emissive layer, located between the anode and the cathode, of a host compound, a first compound capable of phosphorescent emission at room temperature, and a second compound capable of phosphorescent emission at room temperature is provided. At least 95 percent of emission from the device is produced from the second compound when an appropriate voltage is applied across the anode and cathode.
摘要:
An organic light emitting device an a method of obtaining illumination from such a device is provided. The device has a plurality of regions, each region having an organic emissive layer adapted to emit a different spectrum of light. The regions in combination emit light suitable for illumination purposes. The area of each region may be selected such that the device is more efficient than an otherwise equivalent device having regions of equal size. The regions may have an aspect ratio of at least about four. All parts of any given region may be driven at the same current.