"Flight by machines heavier than air is unpractical and insignificant, if not utterly impossible."
Simon Newcomb, astronomer ; Said in 1902, less than two years before the first flight at Kitty Hawk
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| Number | Title | Issue Date |
| 7182240 | Solder coated lid A solder coated lid for a package for an electronic device has a lead-free solder layer comprising a Sn—Sb based solder with a liquidus temperature of at least 220 degrees C. provided on at least a region of the lid where the lid is to be joined to a base of a pac... | 02/27/2007 |
| 4833276 | Shield structure of electronic equipment In a shield structure of an electronic equipment including a printed circuit board on which electronic parts are mounted, a box having an upper opening for receiving the printed circuit board, and a shielding planar cover for shieldably covering the upper... | 05/23/1989 |
| 4771151 | Self-heating lid for soldering to a box A lid to be bonded to provide a hermetic seal has bonded thereto a thermally autoregulating heater for activating a heat activated sealing and bonding material to produce the desired seal between the lid and box wherein the temperature is regulated to pro... | 09/13/1988 |
| 4640436 | Hermetic sealing cover and a method of producing the same A hermetic sealing cover assembly for a semiconductor device, etc. has a seal ring and a metallic cover joined thereto. The seal ring has a thin layer of gold, silver, platinum or palladium. The cover has a film of a material of high solderability, such a... | 02/03/1987 |
| 4640438 | Cover for semiconductor device packages Covers for semiconductor packages are made by diffusion pressure bonding a coated substrate to a preform at a temperature below the melting point of the preform alloy. An alloy preform is coated on one side with a thin layer of the preform alloy component... | 02/03/1987 |
| 4436220 | Hermetic package using membrane seal An improved solderable hermetically sealed container and method for sealing same is provided which comprises in a preferred embodiment, a hollow container having a solderable peripheral surface defining the opening to the container, a thin, solderable met... | 03/13/1984 |
| 4331258 | Sealing cover for an hermetically sealed container A sealing cover for an hermetically sealed container comprises an environmentally resistant metal lid, an intermediate plated metallic "picture frame", and a solder deposit metallurgically bonded to that "frame". Such a cover is particularly adapted for t... | 05/25/1982 |
| 4192433 | Hermetic sealing cover for a container for semiconductor devices A cover unit for hermetically sealing a container for a semiconductor device comprises a metallic cover element, a preformed ring of substantially chemically unreacted thermosetting plastic and a preformed ring of an alloy consisting of about 63% tin and ... | 03/11/1980 |
| 4190176 | Sealing cover unit for a container for a semiconductor device A cover unit for hermetically sealing a container for a semiconductor device comprises a rectangular metallic cover element such as a cobalt-nickel-iron alloy and a plurality of contiguous turns of wire of a heat-fusible material such as a gold-tin eutect... | 02/26/1980 |