Patent application number | Description | Published |
20100019401 | METHOD FOR MANUFACTURING OPTICAL WAVEGUIDE - A resin layer | 01-28-2010 |
20100188367 | OPTICAL WAVEGUIDE WITH LIGHT EMITTING DEVICE AND OPTICAL TOUCH PANEL - In an optical waveguide | 07-29-2010 |
20120205825 | MANUFACTURING METHOD FOR AN OPTICAL CONNECTOR - Provided is a cost-effective manufacturing method for an optical connector, which enables an optical waveguide to be fixed to a ferrule easily in a short period of time. A manufacturing method for an optical connector includes: fitting an end portion of a transparent optical waveguide into an optical waveguide fitting groove of an optical connection ferrule made of a resin; and fusing and fixing the end portion of the transparent optical waveguide to the optical connection ferrule by applying a laser beam having a predetermined wavelength downward from above the optical waveguide fitting groove toward the transparent optical waveguide, so that the laser beam reaches a bottom surface of the optical waveguide fitting groove. | 08-16-2012 |
20120237158 | OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board which eliminates the necessity of an aligning operation of a core of an optical waveguide unit and an optical element of an electric circuit unit and which is excellent in mass-productivity, and a manufacturing method therefor. The opto-electric hybrid board includes an optical waveguide unit and an electric circuit unit having an optical element mounted thereon, the electric circuit unit being coupled to the optical waveguide unit. The optical waveguide unit includes fitting holes which are formed in a surface of an overcladding layer and are located and formed at predetermined locations with respect to one end surface of a core. The electric circuit unit includes protruding portions which fit into the fitting holes and are located and formed at predetermined locations with respect to the optical element. | 09-20-2012 |
20120237159 | OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board which eliminates the necessity of an aligning operation of a core of an optical waveguide unit and an optical element of an electric circuit unit and which is excellent in mass-productivity, and a manufacturing method therefor. The opto-electric hybrid board includes an optical waveguide unit and an electric circuit unit having an optical element mounted thereon, the electric circuit unit being coupled to the optical waveguide unit. The optical waveguide unit includes protruding portions which are extendingly provided at portions of at least one of the undercladding layer and the overcladding layer, and are located and formed at predetermined locations with respect to a light transmitting surface of a core. The electric circuit unit includes fitting holes into which the protruding portions fit, and are located and formed at predetermined locations with respect to the optical element. | 09-20-2012 |
20120251036 | OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board and a manufacturing method therefor. The opto-electric hybrid board includes an optical waveguide unit and an electric circuit unit having an optical element mounted thereon, the electric circuit unit being coupled to the optical waveguide unit using coupling pins. The optical waveguide unit includes fitting holes for fitting the coupling pins thereinto, which are formed in a surface of an overcladding layer, located and formed at predetermined locations with respect to one end surface of a core. The electric circuit unit includes fitting through holes for fitting the coupling pins therethrough, located and formed at predetermined locations with respect to the optical element. The optical waveguide unit and the electric circuit unit are coupled to each other in a state in which the coupling pins fit through the fitting through holes and fit into the fitting holes. | 10-04-2012 |
20120251037 | OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board and a manufacturing method therefor. The opto-electric hybrid board includes an optical waveguide unit and an electric circuit unit having an optical element mounted thereon, the electric circuit unit being coupled to the optical waveguide unit. The optical waveguide unit includes notch portions for locating the electric circuit unit, which is formed in portions of at least one of an undercladding layer and an overcladding layer, and the notch portions are located and formed at predetermined locations with respect to one end surface of a core. The electric circuit unit includes bent portions, which fit into the notch portions, and the bent portions are located and formed at predetermined locations with respect to the optical element. The optical waveguide unit and the electric circuit unit are coupled to each other under a state in which the bent portions fit into the notch portions. | 10-04-2012 |
20120251038 | OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board and a manufacturing method therefor. An optical waveguide unit includes protruding portions which are extendingly provided at portions of at least one of an undercladding layer and an overcladding layer, and the protruding portions are located and formed at predetermined locations with respect to a light transmitting surface of a core. An electric circuit unit includes a bent portion having fitting holes into which the protruding portions fit and having an optical element. The fitting holes are located and formed at predetermined locations with respect to the optical element. The optical waveguide unit and the electric circuit unit are coupled to each other in a state in which the protruding portions fit into the fitting holes to form an opto-electric hybrid board. | 10-04-2012 |
20120251055 | OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board and a manufacturing method. The opto-electric hybrid board includes an optical waveguide unit and an electric circuit unit having an optical element mounted thereon. The optical waveguide unit includes socket portions for locating the electric circuit unit, which are formed on a surface of an undercladding layer and formed of the same material as a core. The socket portions are located at predetermined locations with respect to one end surface of a core. The electric circuit unit includes bent portions which are formed by bending a part of an electric circuit board so as to stand, for fitting into the socket portions. The bent portions are located at predetermined locations with respect to the optical element. The optical waveguide unit and the electric circuit unit are coupled in a state in which the bent portions fit into the socket portions. | 10-04-2012 |