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

Icon_funbox Did You Know...

...When G.G. Hubbard learned of his future son-in-law's invention, he called it "only a toy." His daughter was engaged to a young man named Alexander Graham Bell.

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/E31.118 - For device having potential or surface barrier (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E31.117. This subclass
No. of patents: 197
Last issue date: 09/09/2008


1          
NumberTitleIssue Date
7423331Molded stiffener for thin substrates
A stiffener molded to a semiconductor substrate, such as a lead frame, and methods of molding the stiffener to the substrate are provided. The stiffener is molded to the substrate to provide rigidity and support to the substrate. The stiffener material can comprise ...
09/09/2008
7274096Light transmissive cover, device provided with same and methods for manufacturing them
A light transmissive cover for a device comprising: a cover member of light transmissive material; and a junction member joined to the cover member, the junction member being a member used to be joined to the body of the device and having a light interrupting film o...
09/25/2007
6692993Windowed non-ceramic package having embedded frame
An integrated circuit (IC) package includes a mold compound, a die, and a window. The mold compound has a frame embedded within it. The frame has a coefficient of thermal expansion that is less than the mold compound. The IC package is capable of being at...
02/17/2004
6693364Optical integrated circuit element package and process for making the same
An optical integrated circuit element package comprises a substrate, an upper chip, a lower chip, an optical-transparent underfill, and a sealing compound. The substrate has a plurality of solder balls disposed on a surface of the substrate, a plurality o...
02/17/2004
6683386Low profile optically-sensitive semiconductor package
A low-profile optically-sensitive semiconductor device is disclosed which includes a substrate with an opening. A cover plate is bonded to a first surface of the substrate in such a manner that a optically-sensitive semiconductor chip is adhered thereto v...
01/27/2004
6649834Injection molded image sensor and a method for manufacturing the same
An injection molded image sensor includes metal sheets arranged in a matrix, an injection molded structure, a photosensitive chip, bonding pads, wires, and a transparent layer. Each metal sheet has a first board, a second board and a third board to form a...
11/18/2003
6646289Integrated circuit device
An integrally packaged optronic integrated circuit device (310) including an integrated circuit die (322) containing at least one of a radiation emitter and radiation receiver and having top and bottom surfaces formed of electrically insulative and mechan...
11/11/2003
6645783Method of producing an optoelectronic component
The optoelectronic component has a radiation-receiving or radiation-emitting semiconductor chip mounted on a base part. The chip is contacted with at least two electrode terminals made of an electrically conductive connection material. The electrode termi...
11/11/2003
6627482Mass production technique for surface mount optical device with a focusing cup
Surface mount diodes are mass produced by first cutting a metal plate to form a plurality of vertical slits within metal plate. Parallel lines are cut midway between the slits to form wings for the slits. The wings are folded to form the bottoms for surfa...
09/30/2003
6627872Semiconductor optical sensing apparatus with reliable focusing means and casing structure
A semiconductor optical sensing apparatus is formed of a casing made of an electrically insulative material and having at least one opening at a bottom portion; a wiring device extending from an inside to an outside of the casing; a semiconductor optical ...
09/30/2003
6624505Packaged integrated circuits and methods of producing thereof
This invention discloses a packaged integrated circuit including an integrated circuit substrate lying in a substrate plane and having electrical circuitry formed thereon, a package enclosing the integrated circuit substrate and defining first and second ...
09/23/2003
6621616Devices incorporating electrochromic elements and optical sensors
The device of the present invention includes an electrochromic element having a transmittance that varies in response to an electrical signal, a base substrate disposed in spaced relation to the electrochromic element, a seal disposed between the base sub...
09/16/2003
6605828Optoelectronic component with a space kept free from underfiller
An optoelectronic component that includes a substrate having a first optoelectronic component, a second optoelectronic component arranged next to the first optoelectronic component and a contact point. A support of the substrate includes a second contact ...
08/12/2003
6596986Reflective sensor
A reflection sensor (1) for detecting presence of a detection object is provided. The reflection sensor comprises a light emitting element (31), a light receiving element (32) cooperative with the light emitting element, a first resin body (21) enclosing ...
07/22/2003
6597020Process for packaging a chip with sensors and semiconductor package containing such a chip
A method is provided for packaging an integrated circuit chip that has a front face with sensors located in a central region and electrical connection areas located in a region that lies between at least one edge of the chip and the central region. Accord...
07/22/2003
6590152Electromagnetic shield cap and infrared data communication module
An electromagnetic shield cap (3) includes a projection (34) which is pressed against an electronic component (1) with an elastic force when the cap is mounted to the electronic component (1). Since the projection (34) is pressed against the electronic co...
07/08/2003
6586726Optical electronic assembly having a flexure for maintaining alignment between optical elements
A package for optical components and a method for making the package are disclosed. The package comprises a quasi-planar substrate having a positioning floor, a platform and an optional ring frame of precisely determined height. Optical components picked ...
07/01/2003
6541284Integrated IC chip package for electronic image sensor die
An IC chip package for an image sensitive, integrated circuit semiconductor die incorporates all the components typically found in an imaging module of an electronic camera. The IC chip package consists of a plastic substrate base for holding an image sen...
04/01/2003
6509560Chip size image sensor in wirebond package with step-up ring for electrical contact
An image sensor package includes an image sensor having an upper surface. The image sensor further includes an active area and bond pads on the upper surface. A window is supported above the active area by a window support. A step up ring is mounted above...
01/21/2003
6488417Opto-electronic assembly having an integrated imaging system
An opto-electronic assembly includes an opto-electronic transducer, an optical path and an imaging system in the form of a translucent hollow body having internal optical boundary surfaces forming beam-forming boundary surfaces, in order to achieve effect...
12/03/2002
6465858Semiconductor device package for optical communication device
A semiconductor device package having a heat radiating base that has a depression. A circuit substrate is disposed on the heat radiating base to cover at least the depression. At least two semiconductor devices are mounted on both sides of the circuit sub...
10/15/2002
6459130Optoelectronic semiconductor component
A radiation-emitting and/or radiation-receiving semiconductor component in which a radiation-emitting and/or radiation-receiving semiconductor chip is secured on a chip carrier part of a lead frame. The chip carrier part forms a trough in the region in wh...
10/01/2002
6417552Solid-state imaging device
The invention relates to a solid-state imaging device (1) which is encapsulated in a ceramic package covered by a transparent window (6) comprising a phosphorus-containing glass. The window is provided with a coating (8), for example of chromium, at the c...
07/09/2002
6417946Data transmitter/receiver
A transceiver, especially an infrared transceiver, has a flat surface section and at least one or two lens forming housing sections integrally formed with the flat housing section. The lens housing sections are positioned so that one flat surface of the f...
07/09/2002
6407438Semiconductor opto-electronic device packaging
A rear light entry photodetector array chip is secured face-down with solder on to the front face of a ceramic submount provided with electrically conductive vias. A frame-shaped mass of solder seals the chip to the submount to provide a hermetic enclosur...
06/18/2002
6354595Method for tight sealing of a radiation detector and detector obtained by this method
A process for leaktight sealing of a solid-state X-radiation detector. The detector includes an amorphous silicon detecting slab and a layer of scintillating substance. The slab has peripheral connection zones formed by the flexing of an anisotropic condu...
03/12/2002
6342670Photoelectric module device
A photoelectric module device comprising a multiple layer printed circuit board and at least one photoelectric module device is provided. The multiple layer printed circuit board has at least an upper circuit board substrate, a lower circuit board substra...
01/29/2002
6335528Method for producing a radiation detector by assembling elementary blocks and resulting detector
A process for producing a radiation detector. A plurality of unitary elementary slabs are assembled on a positioning support. The slabs are adhesively bonded onto the common support. The bonding is carried out in two successive steps: a first step for sea...
01/01/2002
6320178Optoelectronic component arrangement
An optoelectronic component arrangement is indicated, which includes a radiation-sensitive detector element having a semiconductor base substrate with one or more doped partial regions and at least one partial layer which is arranged directly in front of ...
11/20/2001
6285064Chip scale packaging technique for optical image sensing integrated circuits
A chip scale packaging for optical image sensor integrated circuits is disclosed. Micro lenses are placed on top of a wafer having the image sensors formed thereon. An adhesive matrix is placed atop of the wafer. The adhesive matrix has openings that alig...
09/04/2001
6281572Integrated circuit header assembly
An integrated circuit (IC) header subassembly includes a spacer mounted to the header. The IC die assembly, consisting of an IC die or IC die carrier assembly, is mounted to spacer which is mounted to the header. The coefficient of thermal expansion of th...
08/28/2001
6268231Low cost CCD packaging
A packaging solution for CCD devices and other opto-electronic applications that offers a lower cost, automated assembly process. A package made of a moldable plastic material with low moisture permeability, and high dimensional stability by employing mat...
07/31/2001
6257772Photodiode module
A PD module including a planar substrate, a first V-groove formed in the longitudinal direction on the substrate, a path-changing groove formed in the lateral direction vertically to the first V-groove on the substrate for ensuring a space at an extension...
07/10/2001
6252252Optical semiconductor device and optical semiconductor module equipped with the same
A mold 25 for molding semiconductor chips 23 and 24 serving as a light emitting element and a light receiving element, respectively, is made of a material capable of transmitting light. A groove 27 is formed on the region where light is emitted from and i...
06/26/2001
6207950Optical electronic assembly having a flexure for maintaining alignment between optical elements
A package for optical components and a method for making the package are disclosed. The package comprises a quasi-planar substrate having a positioning floor, a platform and an optional ring frame of precisely determined height. Optical components picked ...
03/27/2001
6184560Photosemiconductor device mounted structure
A photosemiconductor device mounted structure includes a plurality of tapered projections, a photosemiconductor device, second Au electrodes, and AuSn solder. The tapered projections are formed on a surface of an Si substrate. The photosemiconductor devic...
02/06/2001
6169330Method and apparatus for packaging high temperature solid state electronic devices
A semiconductor-chip is bonded to a chip-carrier substrate by way of a gold-to-gold bonding interface. A vacuum chuck is provided to physically hold the semiconductor-chip in physical contact with, the chip-carrier substrate as static force, ultrasonic po...
01/02/2001
6169280Light selective element for imaging applications
An image sensing device including a package having opposing side portions, an imaging sensor having a top side portion, and a light selective element coupled to the opposing side portions and overlying the top side portion of the imaging sensor....
01/02/2001
6163026Chemically stabilized light selective element for imaging applications
An imaging system having an imaging sensor providing sensor signals in response to incident light and control signals, control circuitry configured to generate control signals for controlling said imaging sensor, signal processing circuitry for generating...
12/19/2000
6163028Imaging support for removably mounting an imaging device
An imaging support for supporting a plurality of imaging device tiles at respective tile mounting locations to define a tiled imaging surface is provided. Each of the imaging device tiles has a semiconductor detector with a plurality of pixel cells couple...
12/19/2000
1          
 
Sign InRegister
Username  
Password   
forgot password?