REGISTER now for FREE 
|
FREE patent keyword monitoring and additional FREE benefits. REGISTER now for FREE
|
|
|
Optical Waveguides > With Optical Coupler > Particular Coupling Structure > Fiber To Thin Film Devices Fiber To Thin Film DevicesFiber To Thin Film Devices patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.08/16/07 - 20070189672 - Method for preparing polymeric optical waveguide device The present invention relates to a method for preparing an optical. waveguide device which comprises a step of forming a V-shaped groove on a substrate; a step of applying a filling polymer-containing coating solution having an NV value of not less than 35% onto the substrate, drying the applied coating ... 08/16/07 - 20070189671 - Method for manufacturing optical waveguide chip An optical waveguide chip having an optical waveguide which can keep good transmission characteristics stably over a long period of time without separations or cracks even in severe use conditions, and an optical fiber guide portion formed without cracks firmly with a shape and a size corresponding to those of ... 07/05/07 - 20070154145 - Optical waveguide structure, optical-waveguide-type optical module and optical fiber array An optical waveguide structure (6) comprises a substrate (12) having a first groove array (8) and a second groove array (10) which are longitudinally spaced from each other, and an optical waveguide (14) layered on the substrate (12) between the first and second groove arrays (8, 10). Each groove array ... 05/17/07 - 20070110368 - Package and optical module assembly The present invention relates to a package for containing an optical module coupled to an optical fiber and to an optical module assembly combining them. A package (6) according to the present invention has a body (10) and a lid (12). The body has a bottom panel (14) for supporting ... 04/05/07 - 20070077009 - Method and system for optically coupling components A method is described for providing a predetermined optical path in an optical module, the predetermined optical path being defined by predetermined optical characteristics for the optical module. a modifiable optical element is provided at a predetermined position in the optical module, thus generating an initial optical path of the ... 04/05/07 - 20070077008 - Optical interconnection module and method of manufacturing the same The present invention relates generally to an optical interconnection module for vertical optical coupling and a method of manufacturing the optical interconnection module. The optical interconnection module includes an optical waveguide. The optical waveguide includes substrate on which electrode pads and a predetermined circuit pattern are formed; a light source ... 02/08/07 - 20070031089 - High efficient led to fiber coupling A coupling assembly for mechanically and optically coupling an LED to a fiber optic. The assembly has a light guide with an axis and has a first end including an input window to receive light from the LED. The input window is formed to interface with the LED. A second ... 02/08/07 - 20070031088 - Optical coupler for coupling an optical fiber into a waveguide An optical coupler for parallel coupling from a single mode optical fiber, or fiber ribbon, into a silicon-on-insulator (SOI) waveguide for integration with silicon optoelectronic circuits. The optical coupler incorporates the advantages of the vertically tapered waveguides and prism couplers, yet offers the flexibility of planar integration. The optical coupler ... 02/01/07 - 20070025663 - Optical element combination structure and optical fiber structure An optical element combination structure in which an optical fiber and an optical waveguide are combined with each other and which can reduce fluctuation of coupling loss due to a change in environmental temperature is provided. The present invention relates to an optical element combination structure in which an optical ... 01/18/07 - 20070014518 - Optical waveguide chip and optical component comprising same An optical waveguide chip including a core portion as an optical waveguide, a clad portion composed of a lower clad layer and an upper clad layer, and an optical fiber guide portion which is formed integrally with the clad portion for positioning a single-mode optical fiber which is to be ... 01/04/07 - 20070003190 - Optical planar splitter An optical planar splitter has an optical chip and two fiber arrays attached along the edges of the optical chip. The optical chip has input optical waveguides and output optical waveguides along each of two edges of the optical chip. The optical planar splitter can accommodate several different splitters in ... 12/28/06 - 20060291782 - Optical device with cantilevered fiber array and planar lightwave circuit An optical device comprises a cantilevered fiber array coupled to a planar lightwave circuit. The cantilevered fiber array comprises a base supporting at least a portion of at least one optical fiber in a fiber guiding channel and a cover bonded to the base and/or the at least one optical ... 11/16/06 - 20060257074 - Semiconductor device, display device and device fabricating method The invention provides a display device using a one-dimensional substrate making layout of a substrate unnecessary and realizing a further low cost. A display device of the invention comprises a first fiber 80 having a silicon layer or an oxide layer, on which an active element is formed, formed on ... 09/28/06 - 20060215964 - Optical element combination structure An optical element combination structure 1 according to the present invention comprises an optical fiber 2 extending in a direction of an optical axis 1a, an optical waveguide 4 being aligned with the fiber 2 in a direction of the optical axes 1a and having an end surface 18 facing ... 09/28/06 - 20060215963 - Optical connecting device and connector An optical connecting device includes a substrate including an optical waveguide, and a connecting portion provided on the substrate and optically connecting to the optical waveguide. The connecting portion includes a base provided with a groove that fixes an optical fiber and a 90 degrees optical path conversion mirror disposed ... 08/31/06 - 20060193560 - Coupling structure between a fiber and a planar lightwave circuit (plc) and manufacturing method therefor A coupling structure between a fiber and a PLC to couple the PLC to the fiber is provided. A substrate includes a PLC region and at least one aligning groove for accommodating the fiber. The PLC region has optical circuits and input/output surfaces of the optical circuits. The input/output surfaces ... 05/25/06 - 20060110106 - Fiber waveguide optical subassembly module A fiber waveguide optical subassembly uses the multi-mode fiber to increase the alignment tolerance between the active optical element and the waveguide. The filter is thinner to lower the dispersion due to the optical coupling gap. The subassembly further combines the optical bench to achieve passive positioning. Therefore it reduces ... 03/30/06 - 20060067624 - Manufacturable connectorization process for optical chip-to-chip interconnects An apparatus comprising a substrate having a trench therein, the trench extending to an edge of the substrate, a waveguide array positioned in the trench, the waveguide array extending to the edge of the substrate, and a ferrule attached at or near the edge of the substrate and spanning a ... 03/23/06 - 20060062522 - Apparatuses and methods for integrating opto-electric components into the optical pathways of routing substrates with precision optical coupling and compact electrical interconnection Disclosed are apparatuses and methods for fast and reliable integration of opto-electric components onto optical routing substrates. Accurate alignment of optical signals to and from the opto-electric components, and short electrical interconnect paths to the components to reduce signal delays to the devices on the components are enabled. In an ... 03/09/06 - 20060051026 - Multilayer microstructural device Multilayer microstructural device comprising a first and a second layer, which layers are aligned relative to each other by mating alignment structures. The first layer is a positive replication of a microstructural master comprising a number of microstructural elements, the second layer is a negative replication of the same microstructural ... 03/02/06 - 20060045427 - Optical waveguide device Optical fiber guides are provided outside a waveguide mounting region of a supporting substrate. Optical fibers are provided so as to be fitted in the optical fibers, respectively. In addition, end faces of the optical fibers and end faces to which a core of an optical waveguide is exposed are ... 01/26/06 - 20060018602 - Method of fabricating polymer waveguides for passive alignment to optical fibers in an optical module Is provided a method of forming a polymer waveguide for passive alignment to an optical fiber in an optical module. A groove mounting an optical fiber thereon is formed on a substrate, and a shielding layer pattern is formed to selectively shield the groove. Polymer layers for an optical waveguide, ... 12/01/05 - 20050265664 - Coupling structure between fiber and optical waveguide A coupling structure between a fiber and an optical waveguide to couple the optical waveguide to the fiber is disclosed. A substrate includes an optical waveguide region and at least one aligning groove for containing the fiber. The optical waveguide region has optical circuits and input/output surfaces of the optical ... 11/24/05 - 20050259922 - Photonic bandgap modulator, amplifier, demux, and tdm devices An optical device includes at least two photonic bandgap crystal (PBG) stacks that are each comprised of alternating layers of high and low index materials. A defect region is formed in a cavity region between the at least two photonic bandgap crystal stacks so as to provide the properties needed ... 11/10/05 - 20050249462 - Method and apparatus providing an electrical-optical coupler An electrical-optical coupling device. An apparatus according to an embodiment of the present invention includes a first trench defined in a first semiconductor substrate. A first reflector is defined at a first end of the first trench in the first semiconductor substrate. The first reflector is angled with respect to ... 11/03/05 - 20050244106 - Optical device An optical device comprises a PD array and a submount. Anode electrodes and cathode electrodes are disposed as a gold electrode pattern on a surface of the PD array facing the submount and a common cathode electrode and anode electrodes associated with respective channels are disposed as a gold electrode ... 10/27/05 - 20050238287 - Substrate, optical fiber connection end member, optical element housing member, and method of fabrication of an optical module and the substrate The present invention provides a substrate, an optical fiber connecting end member, an optical element-housing member, a light module, and a manufacturing method of the substrate. The substrate has a feature that can be stably realizable and having a simple structure and that a light waveguide formed on the substrate ... 10/06/05 - 20050220414 - Sheet for optical-semiconductor element encapsulation and process for producing optical semiconductor device using the sheet The invention provides a sheet for optical-semiconductor element encapsulation, which has a multilayer structure comprising at least two resin layers, the resin layers comprising: (A) an outermost resin layer that is to be brought into contact with one or more optical semiconductor elements; and (B) a resin layer disposed on ... 09/15/05 - 20050201689 - Method of coupling fiber to waveguide A method of producing a PLC based optical component comprising: defining a waveguide; etching a notch thereby defining a facet of the waveguide; and cutting a trench in front of the notch, the cutting being accomplished subsequent to the etching, whereby at least a portion of the trench is displaced ... 08/25/05 - 20050185892 - Optical coupling module with self-aligned etched grooves and method for fabricating the same The present invention relates to an optical coupling module for optically coupling an optical fiber with an optical waveguide, and a method of fabricating the optical coupling module. In an optical coupling module for optically coupling an optical network with a planar lightwave circuit (PLC), an etched groove for disposition ... 08/25/05 - 20050185891 - Optical coupling device and method for fabricating the same, and master used in fabricating optical coupling device and method for fabricating the same An integrated type optical coupling device capable of easily accurately performing an optical arrangement between a narrow-pitch multi-channel optical waveguide and an optical fiber array and a master used in fabricating the same are provided. By forming a fixing projection between the optical fibers, the dynamic stability of the optical ... 08/18/05 - 20050180696 - Optical waveguide device and polymer optical waveguide An oxide film is formed on an end surface of a waveguide which includes an under cladding, a core and a over cladding. An end surface of a fiber guide holding an optical fiber is coupled the end surface of the waveguide formed the oxide film with a glue. It ... 08/18/05 - 20050180695 - Method and apparatus for planar lightwave circuits pigtailing A method of bonding of an optical fiber to at least one port of a Planar Lightwave Circuit (PLC). The method includes steps of depositing an index matching and bonding material on the tip of the optical fiber, bringing in contact with the planar lightwave circuit (PLC) the tip of ... 07/14/05 - 20050152648 - Method and apparatus for compactly coupling an optical fiber and a planar optical waveguide In accordance with the invention, an optical fiber is coupled to a planar waveguide through 1) a series of planar waveguide segments of enlarged cross section and 2) a segment of vertically tapered cross section. The combination of spaced segments and tapered segments provide efficient coupling over a much shorter ... 07/07/05 - 20050147354 - Optical receiver of bidirectional optical communication module and method for manufacturing the same An optical receiver of a bidirectional optical communication module is fabricated through an assembling process in which multiple modules are assembled concurrently. The module includes a first substrate formed with a groove, an optical fiber located in the groove and having a flat surface, a reflective filter inserted between the ... 06/02/05 - 20050117847 - Optical waveguide module In an optical waveguide module including an optical fiber array and a high polymer optical waveguide element that are bonded by adhesive, accurate position fixing of the adhesive is realized. The optical fiber array includes a base member having a roughened end surface with an average roughness Ra of 0.2 ... 06/02/05 - 20050117846 - Methods for fabricating an aligned optoelectronic waveguide circuit Two techniques are disclosed for writing waveguides between laser diodes and a fiber channel such that the laser diodes are aligned with their respective waveguide facets. The first technique utilizes a light sensitive polymer, such as a ultra-violet (UV) cross-linkable polymer. A precision writing system locates the light emitting centers ... ### FreshPatents.com Support |