U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Penn Jillette of Penn and Teller fame has patented a "Hydro-Therapeutic Stimulator", which uses a hot tub for stimulation.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 257/787 - ENCAPSULATED


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: Subject matter wherein an active solid-state electronic
No. of patents: 2146
Last issue date: 05/15/2012


                    54  
NumberTitleIssue Date
4328512Two-element semiconductor diode rectifier assembly structure
To improve the stability and robustness of a rectifier and to protect it against atmospheric influences, two plate-like, series-connected semiconductor diodes are soldered to a common tap electrode between them. An external lead wire is soldered to each o...
05/04/1982
4314271Two semiconductor diode rectifier structure
To improve the stability and robustness of a rectifier and to protect it against atmospheric influences, two semiconductor diodes in the shape of small plates or discs are disposed to hold between them a center electrode. A wire-like lead electrode is hel...
02/02/1982
4305088Semiconductor device including means for alleviating stress caused by different coefficients of thermal expansion of the device components
A semiconductor device comprises a heat-radiating electrode plate, a semiconductor element soldered to the depressed portion formed in the heat-radiating electrode plate, a header lead soldered onto the semiconductor element, a terminal board of insulatin...
12/08/1981
4293768Infrared radiation detecting apparatus and method of manufacturing
An infrared radiation sensing device such as a pyroelectric effect device is mounted on one surface of an insulating substrate of alumina ceramic or the like. External connection leads are provided on the insulating substrate. A field effect transistor is...
10/06/1981
4282544Encapsulated hybrid circuit assembly
A hybrid circuit including IC chips and discrete components wherein a substrate is connected to a lead frame and the lead frame is utilized for securing and positioning the substrate during the mounting and electrical connecting of IC chips and discrete c...
08/04/1981
4271588Process of manufacturing a encapsulated hybrid circuit assembly
A hybrid circuit including IC chips and discrete components wherein a substrate is connected to a lead frame and the lead frame is utilized for securing and positioning the substrate during the mounting and electrical connecting of IC chips and discrete c...
06/09/1981
4264917Flat package for integrated circuit devices
According to the present invention, a flat package for at least one integed circuit device having output pads comprises a supporting member for the IC device, a plurality of output terminals external to the package, an array of conductors connecting the ...
04/28/1981
4259679Display devices
A display device comprises a light emitting diode chip mounted on a substrate. To reduce or eliminate reflections from metallic connections to the chip, the metallic parts are electroplated with a light absorbing material....
03/31/1981
4250347Method of encapsulating microelectronic elements
Method for encapsulating microelectronic elements, starting from strip-like material including a number of interconnected conductor patterns each having a number of leads for the microelectronic element to be encapsulated, which comprises applying a micro...
02/10/1981
4218701Package for an integrated circuit having a container with support bars
An integrated circuit package for an electronic timepiece comprising an integrated circuit holder, a circuit board having an aperture therein and an integrated circuit chip is disclosed. The integrated circuit plastic holder comprises a container, a frame...
08/19/1980
4200227Key assembly for electronic system
A key assembly is provided which includes a support and retainer for a coded electrical circuit which is responsive to short wave radiation for use in security systems which employ the key to open a lock or close a switch for controlling a machine or gain...
04/29/1980
4177480Integrated circuit arrangement with means for avoiding undesirable capacitive coupling between leads
An integrated circuit arrangement comprises a semiconductor body carrying an integrated circuit which is embedded in an insulating material casing together with a plurality of flat strip lines for making electrical connection with the semiconductor body, ...
12/04/1979
4157486Electroluminescent display and circuit protective device and method of making
An electroluminescent display device includes at least two conductive leads spaced from each other with a light-emitting element electrically coupled between such leads. A transparent, insulating base is formed about and between the leads. The base encaps...
06/05/1979
4153910Molded semiconductor device with header leads
Header leads in a molded semiconductor device according to this invention are composed of electrode portions for securing a semiconductor pellet, and lead portions for connection. Each of the electrode portions is constructed of two tabular header portion...
05/08/1979
4152624Molded LED indicator
An LED device of the discrete type having a rectangular light emitting area suited for being arrayed with similar devices in contiguous relationship without optical cross-talk therebetween. An opaque but diffusely reflective housing of the device is molde...
05/01/1979
4147889Chip carrier
An improved chip carrier of thin dieletric deformed into a dish configuration provided with flexible mounting flanges on which are plated or bonded solderable conductive traces and paths together with plated or bonded heat sinks which may be referenced to...
04/03/1979
4143456Semiconductor device insulation method
A method for applying a protective covering for a semi-conductor device which comprises a circuit board having formed thereon a conductive pattern on which a chip of the semi-conductor device is mounted and electrically connected to said conductive patter...
03/13/1979
4093958Semiconductor device assembly with improved fatigue resistance
A semiconductor diode package which permits improved thermal and mechanical connection in soldered assemblies. Structural features which result in this improvement comprise double contacting studs having tapered end portions and an area somewhat larger th...
06/06/1978
4047075Encapsulated light-emitting diode structure and array thereof
A light-emitting diode including a casing with two flat outer light-emitting opposite parallel sides connected by a curved outer surface....
09/06/1977
4012766Semiconductor package and method of manufacture thereof
An improved plastic package and method of manufacture thereof for use in packaging integrated circuit semiconductor devices and the like. A transfer molded package having the lead frame disposed therein is formed having an opening therethrough. The device...
03/15/1977
4012723Magnetic bubble memory packaging arrangement and its method of fabrication
Magnetic bubble chips are packaged along with X, Y and Z magnetic field generating means. The package is comprised of a metal lead frame upon which a magnetic bubble chip such as a memory chip device is mounted. Connectors are utilized to connect terminal...
03/15/1977
4012769Heat sink with parallel flat faces
Disclosed is a unitary heat sink apparatus for dissipating thermal energy generated by semiconductor devices encapsulated in an encapsulation device of the JEDEC TO-202 or Motorola Case 152 device case style. The heat sink is a unitary sheet metal device ...
03/15/1977
3959874Method of forming an integrated circuit assembly
A method of forming an integrated circuit assembly is disclosed. The method comprises selectively treating a surface of a carrier to delineate a pattern thereon capable of receiving a metal deposit. The pattern is contacted with a conductive lead of an in...
06/01/1976
3956676Electrical device having anode riser assembly with polymeric film means
An anode riser assembly for an anode means comprising an anode riser means and polymeric means substantially adhered to the anode riser to minimize the ingression of electrolyte means to the anode riser. The anode riser means is made of a film-forming met...
05/11/1976
3956672In line rectifier assembly
A self-mountable, self-contained and encapsulated rectifier assembly operative to provide a high D.C. voltage at low current while minimizing arcing, corona and other disruptive electrical phenomena....
05/11/1976
3940868Fish lure
A Light Emitting Diode (L.E.D.) that gives off a monochromatic red light of a frequency that is attractive to fish is attached to a conventional fish hook or lure, along with its power supply battery. A water activated switch can be installed to complete ...
03/02/1976
                    54  
 
Sign InRegister
Username  
Password   
forgot password?