Abstract:
Anisotropic film laminates for use in image-preserving reflectors such as rearview automotive mirror assemblies, and related methods of fabrication. A film may comprise an anisotropic layer such as a light-polarizing layer and other functional layers. The film having controlled water content is heated under omnidirectional pressure and vacuum to a temperature substantially equal to or above a lower limit of a glass-transition temperature range of the film so as to be laminated to a substrate. The laminate is configured as part of a mirror structure so as to increase contrast of light produced by a light source positioned behind the mirror structure and transmitted through the mirror structure towards a viewer. The mirror structure is devoid of any extended distortion and is characterized by SW and LW values less than 3, more preferably less than 2, and most preferably less than 1.
Abstract:
A rearview assembly includes a housing with a dimmable reflective element and a glare sensor assembly. The glare sensor assembly includes a circuit board disposed within the housing, a light sensor in communication with the circuit board, and a primary optic proximate to and in communication with the light sensor. The primary optic is a substantially homogeneous cured epoxy that has an infrared blocker dye with a green tint that at least partially blocks infrared light from being exposed to the light sensor. A secondary optic is configured to receive and direct light to the primary optic. The primary optic is disposed between the circuit board and the secondary optic.
Abstract:
An electro-optic element comprises a first substrate; a second substrate generally parallel to the first substrate; a first bus having a first bus segment disposed on an inner surface of the first substrate and extending along a first portion of a perimeter of the first substrate and a second bus segment disposed on an inner surface of first substrate and extending along a second portion of the perimeter of the first substrate. The second bus segment is in a spaced apart relationship with first bus segment. A second bus has a third bus segment and a fourth bus segment is disposed on the second substrate, each extending along a portion of the perimeter of the second substrate. A controller is configured to be in selective electrical communication with first and second buses and to independently control a voltage applied to each of the bus segments.
Abstract:
A window is provided that includes a first substrate, a second substrate spaced apart from the first substrate, an intermediate substrate between the first and second substrate and having a first transparent electrode on a surface proximal to the first substrate and second transparent electrode on a surface proximal to the second substrate, a first electrode on a surface of the first substrate proximal to the intermediate substrate, a second electrode on a surface of the second substrate proximal to the intermediate substrate, a light absorbing layer comprising an electrochromic medium between the first substrate and the intermediate substrate, and a light scattering layer comprising a liquid crystal material between the intermediate substrate and the second substrate.
Abstract:
A display mirror assembly for a vehicle may comprise a display module comprising a display element; a partially reflective, partially transmissive element disposed generally parallel to the display element; optical bonding adhesive having a refractive index disposed between the display element and the partially reflective, partially transmissive element; and a plurality of refracting beads having a refractive index and incorporated in or on the optical bonding adhesive; wherein the display is optically bonded to the partially reflective, partially transmissive element with the optical bonding adhesive.
Abstract:
Anisotropic film laminates for use in image-preserving reflectors such as rearview automotive mirror assemblies, and related methods of fabrication. A film may comprise an anisotropic layer such as a light-polarizing layer and other functional layers. The film having controlled water content is heated under omnidirectional pressure and vacuum to a temperature substantially equal to or above a lower limit of a glass-transition temperature range of the film so as to be laminated to a substrate. The laminated film is configured as part of a mirror structure so as to increase contrast of light produced by a light source positioned behind the mirror structure and transmitted through the mirror structure towards a viewer. The mirror structure is devoid of any extended distortion and is characterized by SW and LW values less than 3, more preferably less than 2, and most preferably less than 1.
Abstract:
A rearview mirror assembly is provided that includes a front substrate comprising a first surface and a second surface; and a rear substrate comprising a third surface and a fourth surface. The rear substrate defines at least one contact via and the front substrate and the rear substrate define a cavity. The mirror assembly further includes a perimeter seal between the front substrate and the rear substrate; and an electrically conductive element at least partially within said at least one contact via that electrically connects with at least one of the second surface and the third surface. The mirror assembly also includes an electro-optic medium disposed in the cavity. In addition, the front substrate and the rear substrate each has a shaped edge having a continuously arcuate shape. The shaped edges can also be formed by grinding the edges together.
Abstract:
A rearview mirror assembly is provided that includes a front substrate having a first surface and a second surface, a rear substrate having a third surface and a fourth surface, wherein the front substrate and the rear substrate define a cavity, a perimeter seal between the front substrate and the rear substrate, an electro-optic medium disposed in the cavity between the front substrate and the second substrate and bounded by the perimeter seal, wherein the front substrate and the second substrate have a shaped edge having continuously arcuate shape, and wherein an interface the first substrate and the second substrate is approximately 1 mm or less from an outermost portion of the rearview mirror assembly.
Abstract:
A rearview mirror assembly is provided that includes a front substrate having a first surface and a second surface, a rear substrate having a third surface and a fourth surface, wherein the front substrate and the rear substrate define a cavity, a perimeter seal between the front substrate and the rear substrate, an electro-optic medium disposed in the cavity between the front substrate and the second substrate and bounded by the perimeter seal, wherein the front substrate and the second substrate have a shaped edge having continuously arcuate shape, and wherein an interface the first substrate and the second substrate is approximately 1 mm or less from an outermost portion of the rearview mirror assembly.
Abstract:
An electro-optic assembly includes a front substrate that has a first surface and a second surface opposite the first surface. A second substrate has a third surface and a fourth surface opposite the third surface. The second and third surfaces face each other to define a gap with a cell spacing. A first electrode is coupled to the second surface, and a second electrode is coupled to the third surface. An electro-optic medium is located between the first electrode and the second electrode. A conductor assembly is electrically coupled to the first electrode and defines at least one space containing a first conductive intermediary. A seal retains the electro-optic medium in the gap.