Patent application number | Description | Published |
20110205551 | VARIABLE WAVELENGTH INTERFERENCE FILTER, OPTICAL SENSOR, AND ANALYTICAL INSTRUMENT - A variable wavelength interference filter includes: a first substrate having a light transmissive property; a second substrate opposed to and bonded to one surface of the first substrate; a first reflecting film disposed on the one surface of the first substrate; a second reflecting film disposed on a first surface of the second substrate opposed to the first substrate, and opposed to the first reflecting film via a gap; and a variable section adapted to vary the gap, wherein the second substrate includes a light transmission opening disposed at a position opposed to the first reflecting film, and penetrating through the second substrate from the first surface to the second surface on the opposite side, and a planar transmissive member opposed to the first substrate and adapted to close the light transmission opening. | 08-25-2011 |
20120105991 | LIGHT FILTER, MANUFACTURING METHOD OF LIGHT FILTER, AND OPTICAL DEVICE - A light filter includes a first substrate, a second substrate, a first bonding film provided in an entire region at the second substrate side of the first substrate, a second bonding film provided in an entire region at the first substrate side of the second substrate, a first optical film provided on the first bonding film of the first substrate, a second optical film provided on the second bonding film of the second substrate, a first electrode provided on the first bonding film of the first substrate, and a second electrode provided on the second bonding film of the second substrate, and the first substrate and the second substrate are fixed by bonding of the first bonding film and the second bonding film, and the first optical film, the second optical film, the first electrode, and the second electrode are formed of the same material. | 05-03-2012 |
20140204461 | OPTICAL DEVICE STORAGE PACKAGE, OPTICAL FILTER DEVICE, OPTICAL MODULE, AND ELECTRONIC APPARATUS - A optical device storage package includes a storage portion configured to store an optical device, a base portion which constitutes a bottom portion of the storage portion, a side wall portion which is integrally molded with the base portion and which constitutes a side surface portion of the storage portion, and a first lid portion joined to the side wall portion so as to cover the storage portion, constituting a top portion opposing the bottom portion of the storage portion and hermetically sealing the top portion, wherein the first lid portion is formed of a light-transmissive member. | 07-24-2014 |
20140218802 | OPTICAL FILTER DEVICE, OPTICAL MODULE, AND ELECTRONIC APPARATUS - An optical filter device has a light interference filter and a casing. The light interference filter has a fixed substrate, a movable substrate joined to the fixed substrate, a fixed reflection film provided on the fixed substrate, and a movable reflection film provided on the movable substrate. The casing has a base substrate and a lid that forms an internal space with the base substrate. The movable substrate has a holding portion provided on a surface opposite to the fixed substrate, outside a light interference region, as viewed in a plan view. The base substrate has a light transmission hole corresponding to a light transmission region. An outer peripheral edge of the light transmission hole faces the holding portion. The surface opposite to the fixed substrate of the movable substrate is joined to the base substrate. | 08-07-2014 |
20140285895 | OPTICAL FILTER DEVICE, OPTICAL MODULE AND ELECTRONIC APPARATUS - An optical filter device includes a wavelength variable interference filter provided with a movable substrate on which respective electrode pads are provided; a base substrate on which the wavelength variable interference filter is mounted, facing the movable substrate; and a fixing member that is disposed between the movable substrate and the base substrate and fixes the movable substrate and the base substrate. The fixing member is disposed at a position that overlaps the respective electrode pads, in a filter plan view. | 09-25-2014 |
20150062708 | OPTICAL DEVICE, OPTICAL MODULE, ELECTRONIC APPARATUS, OPTICAL HOUSING, AND METHOD OF MANUFACTURING OPTICAL HOUSING - An optical filter device includes a wavelength tunable interference filter, a lid having a second opening, a base that forms a receiving space together with the lid, a second glass member that covers the second opening and is bonded to the lid through low melting point glass, and a metal layer provided on the lid. The metal layer is provided outside a line that is separated from the outer peripheral edge of the second glass member by a predetermined distance toward a side away from the second opening and is disposed along the outer peripheral edge of the second glass member in plan view when the lid is viewed from a normal direction with respect to the opening surface of the second opening. | 03-05-2015 |
20150092274 | OPTICAL FILTER DEVICE, OPTICAL MODULE, ELECTRONIC DEVICE, AND MEMS DEVICE - An optical filter device includes a wavelength variable interference filter, a housing that stores the wavelength variable interference filter, and a bonding member that fixes a movable substrate to the housing. The housing includes a fixing portion that comes into contact with the bonding member, the fixing portion includes a pedestal fixing surface (first surface) facing a portion of a surface of the movable substrate, a sidewall fixing surface (second surface), continuous with a portion of a periphery of the pedestal fixing surface, which faces a lateral side of the movable substrate, and an intersection surface (third surface) continuous from a remaining portion in a periphery of the pedestal fixing surface in a direction away from the movable substrate, and the bonding member is provided between the substrate surface and the pedestal fixing surface, and between the lateral side and the sidewall fixing surface. | 04-02-2015 |
20150114966 | PACKAGE, OPTICAL DEVICE, OPTICAL SENSOR, ELECTRONIC DEVICE, AND ELECTRONIC APPARATUS - A container part having an opening portion and a lid part joined by low-melting-point glass and covering the opening portion are provided, and the lid part has a first surface and a second surface intersecting with the first surface, the first surface and the second surface are located inside an outer periphery of the lid part, and the low-melting-point glass joins the container part and the lid part on the first surface and the second surface. | 04-30-2015 |