906 results about "R package" patented technology

A semiconductor package including top-surface terminals for mounting another semiconductor package provides a three-dimensional circuit configuration that can provide removable connection of existing grid-array packages having a standard design. A semiconductor die is mounted on an electrically connected to a circuit substrate having terminals disposed on a bottom side for connection to an external system. The die and substrate are encapsulated and vias are laser-ablated or otherwise formed through the encapsulation to terminals on the top surface of the substrate that provide a grid array mounting lands to which another grid array semiconductor package may be mounted. The bottom side of the vias may terminate and electrically connect to terminals on the substrate, terminals on the bottom of the semiconductor package (through terminals) or terminals on the top of the semiconductor die. The vias may be plated, paste-filled, filled with a low melting point alloy and may have a conical profile for improved plating performance.

The electrostatic discharge (ESD) protection device for a liquid crystal display using a chip on glass (COG) package is provided. The ESD protection device includes a plurality of gate lines and data lines each of which has an output pad at its end. A plurality of gate line input pads and data line input pads are formed opposite to the output pads of the gate lines and data lines, respectively. A common electrode is formed between the plurality of gate line input pads and output pads and between the data line input pads and output pads. A plurality of electrostatic discharge protection circuits are connected between the input pads and the common electrodes to protect the input pads from electrostatic discharge.

A method and system are taught for a system comprising an LED package. The LED package may comprise a leadframe having an annular contact and a base contact. An LED die may be coupled to the annular and base contacts such that the P-type material portion is electrically connected to an annular contact and the N-type material portion is electrically connected to a base contact. Alternatively the N-type material portion may be electrically connected to the annular contact and the P-type material portion may be electrically connected to the base contact. A lens may be coupled to the leadframe, and an optical material may be located in a cavity defined by the lens, the base contact, and the annular contact. The optical material may be a gel, a grease, a resilient material, a non-resilient material, a rigid material, a liquid material or a non-liquid material. The method and system may further comprise a mounting device, wherein the LED package is mechanically coupled to the mounting device in a socket, bayonet, or threaded fashion. The method and system may further comprise a strip comprising an array of annular contacts utilized to form an array of the LED packages and a carrier strip comprising receiving devices to receive the array of LED packages. A portion of the lens may either be coated with or comprise light excitable material or the optical material may comprise light excitable material, such that the system emits white light.

The present invention provides a lighting assembly that incorporates a high intensity LED package into an integral housing for further incorporation into other useful lighting devices. The present invention primarily includes three housing components, namely an inner mounting die, an outer enclosure and an outer housing that cooperate to enhance the heat management of the overall assembly. The inner and outer components cooperate to retain the LED package, provide electrical and control connections, provide integral heat sink capacity and includes an integrated reflector cup. Surface area enhancements on the outer surface of the outer enclosure are aligned with openings in the outer housing to allow efficient air flow around the LED assembly to enhance cooling. In this manner, high intensity LED packages can be incorporated into lighting assemblies with reduced risk of overheating and malfunction.

The present invention provides a lighting assembly that incorporates a high intensity LED package into an integral housing for further incorporation into other useful lighting devices. The present invention primarily includes three housing components, namely an inner mounting die, an outer enclosure and an outer housing that cooperate to enhance the heat management of the overall assembly. The inner and outer components cooperate to retain the LED package, provide electrical and control connections, provide integral heat sink capacity and includes an integrated reflector cup. Surface area enhancements on the outer surface of the outer enclosure are aligned with openings in the outer housing to allow efficient air flow around the LED assembly to enhance cooling. In this manner, high intensity LED packages can be incorporated into lighting assemblies with reduced risk of overheating and malfunction.

Light-emitting diode (LED) packages with improved heat transfer paths for LED dies encased therein when compared to conventional LED packages are provided. For some embodiments, the LED package includes a ceramic substrate having a top cavity with one or more LED dies disposed within and having a bottom cavity for receiving a metallic insert to dissipate heat away from the LED dies. For other embodiments, an LED package is provided that includes a ceramic substrate having a heat spreader coupled to thermal vias filled with a highly thermally conductive composite.

Disclosed is a light emitting diode (LED) package having multiple molding resins. The LED package includes a pair of lead terminals. At least portions of the pair of lead terminals are embedded in a package main body. The package main body has an opening through which the pair of lead terminals is exposed. An LED die is mounted in the opening and electrically connected to the pair of lead terminals. A first molding resin covers the LED die. A second molding resin with higher hardness than the first molding resin covers the first molding resin. Therefore, stress to be imposed on the LED die can be reduced and the deformation of the molding resins can be prevented.

The present invention provides a method and apparatus for fabricating densely stacked ball-grid-array packages into a three-dimensional multi-package array. Integrated circuit packages are stacked on one another to form a module. Lead carriers provide an external point of electrical connection to buried package leads. Lead carriers are formed with apertures that partially surround each lead and electrically and thermally couple conductive elements or traces in the lead carrier to each package lead. Optionally thin layers of thermally conductive adhesive located between the lead carrier and adjacent packages facilitates the transfer of heat between packages and to the lead carrier. Lead carriers may be formed of custom flexible circuits having multiple layers of conductive material separated by a substrate to provide accurate impedance control and providing high density signal trace routing and ball-grid array connection to a printed wiring board.

A ball grid array (BGA) package includes a substrate (20) having first and second surfaces. and through holes (30) passing through it. The package further includes a first semiconductor chip (28) which is mounted on the first surface of the substrate (20); a second semiconductor chip (36) which is mounted on the second surface of the substrate (20); and solder balls (34) which are provided on the first surface of the substrate (20) and are electrically connected to the first semiconductor chip (28). The second semiconductor chip (36) is electrically connected via the through holes (30) to the solder balls (34).

An LED interconnect spring clip assembly includes a housing having a center cavity and a plurality of contact features. Each contact feature has a portion retained by the housing and another portion that is operable to contact a terminal of an LED package disposed within the center cavity of the housing. The LED interconnect spring clip assembly retains the LED package when mounted to a substrate.

An LSI package encompasses a transmission line header embracing a header-base, a transmission line held by the header-base, and an interface IC chip mounted on the header-base, an interposer substrate having a plurality of board-connecting joints, which facilitate connection with the printed wiring board; an LSI chip mounted on the interposer substrate; and a receptacle having a lead terminal and being mounted on the interposer substrate, configured to accommodate the transmission line header so that the interface IC chip electrically connects to the LSI chip through the lead terminal.

A light source and a method for making the same are disclosed. The light source includes a lead frame, an integrated circuit chip and a body. The lead frame has first and second sections. The first section includes a lateral portion, a chip mounting area and a first extension. The integrated circuit chip is bonded to the first section in the chip mounting area and is in thermal contact with the chip mounting area. The body has top, bottom, and side surfaces. The first extension is bent to provide a heat path from the chip mounting area to the side surface, a surface of the first extension that is not in contact with the side surface forming a first planar bonding surface. The heat path has less thermal resistance than a heat path through the lateral portion.

The electronic component package (10) of the present invention includes a sealed chamber; a liquid or gel (20) contained in the sealed chamber; at least one electronic component (12) disposed in the sealed chamber in physical and thermal contact with the liquid or gel (20); and at least one electrical conductor electrically coupled to the electronic component and extending out of the sealed chamber. The electronic component(s) (12) may include any one or combination of a radiation emitter, a thermal or optical sensor, a resistor, and a microprocessor or other semiconductor component.

A compact laser package with integrated temperature control is disclosed. In one embodiment, the compact laser package that includes a housing, a window through the housing, a laser emitter disposed in the housing, and an active temperature control device disposed in the housing. The laser emitter is disposed on the active temperature control device and aligned such that optical signals generated by the laser emitter can be emitted through the window without a waveguide. Additionally, the housing has an outline similar to that of a transistor-can. Temperature measuring device and laser power detection device may also be integrated within the laser package.

A package-on-package (POP) secure module includes a BGA mesh cap, a first BGA package, and a second BGA package. The first BGA package includes a first integrated circuit (for example, a microcontroller that includes tamper detect logic). The second BGA package includes a second integrated circuit (for example, a memory). The second BGA package is piggy-back mounted to the first BGA package and the BGA mesh cap is piggy-back mounted to the second BGA package. A printed circuit board substrate member of the BGA mesh cap includes an embedded anti-tamper mesh. This mesh is connected in a protected manner within the module to the first integrated circuit. When the module is in use, a mesh embedded in an underlying printed circuit board is coupled to the BGA cap mesh so that both anti-tamper meshes are controlled by the tamper detect logic.

The present invention is directed to LED packages and LED displays utilizing water resistant packages with improved structural integrity and customizable attributes. In some embodiments, the improved structural integrity is provided by various features in the lead frame that the casing material encompasses to improve the adhesion between the lead frame and the casing for a stronger, water resistant package. Moreover, in some embodiments the improved structural integrity and water resistance is further provided by cavity features that improve adhesion between the cavity and a protective encapsulant. Some embodiments also provide for packages with a greater overall height than the length of their side-exposed solder pins, which improves gel coverage of the side-exposed solder pins between adjacent packages.

The present invention relates a light emitting diode (LED) package. The present invention provides an LED package, wherein one cavity for defining a circumference of an LED chip and other cavities necessary for exposing lead frames are separately formed in a supporting member for supporting lead frames, and the cavity defining the circumference of the LED chip is separately filled with a resin, whereby it is possible to prevent an irregular interface between the resin portions, and when a phosphor is contained in the resin portion formed to be confined in the circumference of the LED chip, it is possible to reduce color deviation for each light directional angle and to prevent unnecessary waste of the phosphor.To this end, an LED package according to the present invention comprises first and second lead frames disposed to be spaced apart from each other; an LED chip mounted on the first lead frame and connected to the second lead frame by a bonding wire; a supporting member formed to support the first and second lead frames, the supporting member defining first and second cavities divided from each other, the first cavity being formed on the first lead frame having the LED chip positioned thereon, the second cavity being formed on the second lead frame having one end of the bonding wire positioned thereon; and a molding member including a first resin portion filled in the first cavity to cover the LED chip and a second resin portion covering the first resin portion while a portion of the second resin is filled in the second cavity.

A package of tobacco articles, having: a group of tobacco articles; a cup-shaped outer container (2) having an open top end (6), and a cup-shaped lid (7) hinged to the outer container (2) along a hinge (8) to rotate, with respect to the outer container (2), between an open position and a closed position opening and closing the open top end (6) respectively; and an inner package (3) which is housed inside the outer container (2), encloses the group of tobacco articles, and has a tobacco article extraction opening (4) closed by a cover flap (5); at least a portion of the cover flap (5) is connected permanently and non-removably to the lid (7), so that opening and closing the lid (7) simultaneously also opens and closes the cover flap (5).

A light emitting diode (LED) package, a lighting apparatus including the same, and a method for manufacturing an LED package are disclosed. The LED package includes: a package substrate; an LED chip mounted on the package substrate; and a wavelength conversion layer formed to cover at least a portion of an upper surface of the LED chip when a surface formed by the LED chip when viewed from above is defined as the upper surface of the LED chip, wherein the wavelength conversion layer is formed so as not to exceed the area of the upper surface of the LED chip and includes a flat surface parallel to the upper surface of the LED chip and curved surfaces connecting the corners of the upper surface of the LED chip.

A light emitting diode (LED) package may include a base, at least one light emitting die on the base, and a flextape on the base. The flextape includes at least one metal trace connected to the light emitting die. In a method of manufacturing the LED package, the base may be formed so as to include a basin and at least one light emitting die may be placed within the basin. The flextape may be provided to include at least one metal trace that is electrically connected to the light emitting die.

Methods for fabricating LED packages comprising providing an LED chip and covering at least part of it with a liquid medium. An optical element is provided and placed on the liquid medium. The optical element is allowed to settle to a desired level and the liquid medium is cured. LED packages are also disclosed that are fabricated using the disclosed methods.

An LED interconnect spring clip assembly includes a housing having a center cavity and a plurality of contact features. Each contact feature has a portion retained by the housing and another portion that is operable to contact a terminal of an LED package disposed within the center cavity of the housing. The LED interconnect spring clip assembly retains the LED package when mounted to a substrate.

A coaxial transmitter optical subassembly (TOSA) including a cuboid type TO laser package may be used in an optical transceiver for transmitting an optical signal at a channel wavelength. The cuboid type TO laser package is made of a thermally conductive material and has substantially flat outer surfaces that may be thermally coupled to substantially flat outer surfaces on a transceiver housing and / or on other cuboid type TO laser packages. An optical transceiver may include multiple coaxial TOSAs with the cuboid type TO laser packages stacked in the transceiver housing. The cuboid type TO laser package may thus provide improved thermal characteristics and a reduced size within the optical transceiver.

A package of tobacco articles, having: a group of tobacco articles; a cup-shaped outer container (2) having an open top end (6), and a cup-shaped lid (7) hinged to the outer container (2) along a hinge (8) to rotate, with respect to the outer container (2), between an open position and a closed position opening and closing the open top end (6) respectively; and an inner package (3) which is housed inside the outer container (2), encloses the group of tobacco articles, and has a tobacco article extraction opening (4) closed by a cover flap (5); at least a portion of the cover flap (5) is connected permanently and non-removably to the lid (7), so that opening and closing the lid (7) simultaneously also opens and closes the cover flap (5).

An improved multi-chip module includes a circuit board having an array of electrical interconnection pads to which are mounted a plurality of IC package units. Each IC package unit includes multiple IC packages, which are mounted on opposite sides of a package carrier. The package units may be mounted on one or both sides of the circuit board. A variety of package carriers are used to create a number of different modules. One type of package carrier has a pair of major planar surfaces. Each planar surface incorporates electrical contact pads. At least one IC package is surface mounted on each major planar surface, by interconnecting the connection elements, or leads, of the package with the contact pads on the planar surface, to form the IC package unit. Another type of package carrier substrate has a multiple recesses for back-to-back surface mounting of the IC packages. The package also includes in various versions heat sinks.

A stacked die package includes a substrate or interposer board that includes a contact area on a top surface and landing pads surrounding the contact area. Solder pads are disposed on an opposite side of the substrate. The solder pads are electrically connected with the landing pads by inner board wiring. A reconstituted die, which includes a die surrounded by a frame, is mounted over the substrate. A top die is mounted over the reconstituted die. Both the reconstituted die and the top die are electrically connected to the substrate, e.g., by wire bonds.

Light emitting diode (LED) packages are made by first providing a platelike frame having a plurality of cells, each of which is composed of a main plate and a separate arm. Secondly, an LED die and a reflecting ring are respectively mounted on top of each main plate such that the die is located at a center of the reflecting ring. Then a conductive wire is connected between the top surface of the die and a top surface of the separate arm by wire bonding. A domed transparent encapsulant is then molded on each of the cells. The encapsulant encapsulates the die, the reflecting ring and the conductive wire and covers the main plate and the separate arm, and fills a space between the main plate and the separate arm to remain their spaced apart. Finally, the frame is cut according to the size of each cell to obtain the LED packages.

In a circuit module package arranged on a mounting board, a circuit module has signal input and output terminals and is mounted on an interposer. The interposer is provided with first signal terminals electrically connected to the signal input and output terminals of the circuit module, second electric terminals for electrically connecting the circuit module to the mounting board, internal wirings electrically connected to the first signal terminals, and first coupling parts electrically connected to the internal wirings. An interface module is provided with a signal transmission line for transmitting the signals and second coupling parts electrically connected to the transmission line. The second coupling part is electrically and mechanically connected to the first coupling parts, respectively.