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| Number | Title | Issue Date |
| 7361940 | Leadframe and packaged light emitting diode A leadframe that is configured to be used with an electronic device, e.g., light emitting diode (LED), includes a heat sink supporting ring for supporting a heat sink. An outer frame is spaced apart from the heat sink supporting ring, and encloses the heat sink supp... | 04/22/2008 |
| 7342707 | Indicators and illuminators using a semiconductor radiation emitter package A vehicle lamp assembly includes a housing and an LED lamp carried in the housing. A signal mirror includes a mirror and an LED lamp. The LED lamp includes a heat extraction member. ... | 03/11/2008 |
| 7275397 | Method of molding a silica article Disclosed are high temperature free-flow mold for the production of near net-shape silica articles and method for the production of near net-shape silica articles. The mold is preferably made of graphite, preferably coated with SiC on the surfaces of the mold cavity... | 10/02/2007 |
| 6906403 | Sealed electronic device packages with transparent coverings The invention provides improved packaging for electronic devices that are light or other radiation-sensitive, such as image sensors including CCD or CMOS chips. Methods of assembly are also provided. In one embodiment of the invention, an image sensor package is ass... | 06/14/2005 |
| 6717738 | Optical element, metal mold for producing optical element and production method for optical element An approximately rectangular parallelopiped shaped optical element 100 has a substrate (base) 101, a lens 102, and an axially symmetric convex portion 103D formed in an upper surface 100U of the substrate 101. The radius of ... | 04/06/2004 |
| 6668588 | Method for molding chalcogenide glass lenses A method for molding a chalcogenide glass lens includes providing a mold. A preformed lens of chalcogenide glass is placed within the mold. The lens has a top surface and a bottom surface. An amount of chalcogenide glass is deposited within the mold and o... | 12/30/2003 |
| 6514444 | Method of manufacturing a molded plastic article and a glass molding plastics The object of the present invention is to provide a molded plastic article having high accuracy. To attain this object, the present invention provides a method of manufacturing a column or panel shaped molded plastic article having a desired molding shape... | 02/04/2003 |
| 5992179 | Process for manufacturing grin lenses A method of manufacturing an optical device having a profile of refractive indices along its optical axis. A desired volume of each of a plurality of types of optical material are dispensed into a mold of known plan area in the form of a frit or a melt an... | 11/30/1999 |
| 5958100 | Process of making a glass semiconductor package A process of making hermetically sealed glass semiconductor packages by injecting molding an electronic device within a body of molten thermoplastic glass which is solidified by cooling. The glass has a sealing temperature not over 350° C. and a CTE not ... | 09/28/1999 |
| 5904746 | Method for producing vitreous optical elements by injection molding with pressure application Method and apparatus for producing vitreous optical elements by injection molding, which essentially includes the stages of: melting down a glass material into a molten state in a viscosity at or lower than a working point of the glass material; injecting... | 05/18/1999 |
| 5805361 | Optical element, optical element molding die, and method of molding the optical element In the process of press molding an optical element having an optical functioning face having a grating which is rotationally asymmetric, both ends of an molding face of an lower press die are cut off to form inclined faces. During a press molding, glass m... | 09/08/1998 |
| 5108478 | Methods of and apparatus for the further processing of gobs of glass A gob of glass sucked from a glass metal and held in a suction mold (7) is further processed by preshaping the glass in the mold by a punch (4) having a projection (9) for forming in a recess or cavity (14) in the gob in the opening in the mold, and a pla... | 04/28/1992 |
| 4902329 | Method of using external system for locating the geometric center of an internal lens element A system is disclosed for externally locating the geometric center of an internal lens element which requires that an external reference surface be accurately formed so as to lie concentrically with the central axis of the internal lens element. This is a... | 02/20/1990 |
| 4842627 | Method for the manufacture of a preform for drawing glass fibers particularly infrared light waveguides for optical communications technology A method for the manufacture of a preform of barium containing heavy metal fluoride glass comprising a core and a jacket for drawing infrared light waveguides for optical communications technology by casting molten glass onto a predetermined body of solid... | 06/27/1989 |
| 4248925 | Encapsulation in glass and glass-ceramic materials In the encapsulation of insert materials within glass and glass-ceramic articles, not only must the bonding characteristics between the insert and the glass or glass-ceramic materials be considered, but also the relative coefficient of thermal expansions ... | 02/03/1981 |
