Class / Patent application number | Description | Number of patent applications / Date published |
264272170 | Semiconductor or barrier layer device (e.g., integrated circuit, transistor, etc.) | 15 |
20080265462 | PANEL/WAFER MOLDING APPARATUS AND METHOD OF THE SAME - The present invention provides an apparatus and a method for panel/wafer molding. The present invention discloses a base with a first separation layer, an upper molding base with a second separation layer, a cheap molding layer and a vacuum panel bonding machine for bonding, a curing unit, a cleaning unit and a separating unit; wherein upper molding base is rectangular or round. Therefore the present invention providing a simple, cheap universal panel/wafer molding apparatus for a round or rectangular type panel, and does no harm to the chip active surface. | 10-30-2008 |
20080290557 | Mold with compensating base - The bottom mold portion for a transfer molding system is covered with a deformable material. During mold clamping, the deformable material contacts the bottom surface of the packaging substrate on which the integrated circuit die is mounted. Deformation of this relatively soft covering on the bottom mold portion accommodates thickness variations in the packaging substrate, as well as non-planarity of the adhesive layer between the integrated circuit die and packaging substrate in exposed active area integrated circuits. | 11-27-2008 |
20090026656 | VENTED MOLD FOR ENCAPSULATING SEMICONDUCTOR COMPONENTS - A mold system for forming a mold cap on a semiconductor component includes a mold base and a mold lid that together define a mold cavity. The mold base supports the semiconductor component within the mold cavity. The semiconductor component defines a component footprint and footprint periphery on the mold base. A supply channel is provided in the mold lid for supplying an encapsulating material to the mold cavity. At least one vent channel is provided in the mold base. The vent channel intersecting the footprint periphery to vent gas trapped between the semiconductor component and the mold base from the mold cavity when the encapsulating material is supplied to the mold cavity. | 01-29-2009 |
20090166923 | Methods and Apparatus to Evenly Clamp Semiconductor Substrates - Methods and apparatus to evenly clamp semiconductor substrates in a transfer mold process are disclosed. A disclosed split mold base includes a first plate having a first surface, a second plate having a second surface opposite the first surface, and a plurality of springs that are disposed between the first and second plates to distribute a clamping pressure applied by a mold press. | 07-02-2009 |
20090189310 | SEMICONDUCTOR CHIP COMPRESSION MOLDING METHOD AND MOLD FOR COMPRESSION MOLDING - By clamping upper and lower molds, a semiconductor chip and a stacking connection electrode are immersed in a resin material heated and molten in a cavity coated with a mold release film. The mold release film is pressed into contact with a tip portion of the connection electrode by a cavity bottom face member, so that a collective resin portion having a shape corresponding to the shape of the cavity is molded in the cavity. Accordingly, the semiconductor chip and the connection electrode are compression molded with the resin material. Here, a tip portion of the connection electrode is exposed from the collective resin portion. | 07-30-2009 |
20090321988 | CHIP PACKAGING PROCESS - In a chip packaging process, an upper and a lower mold chases are provided. A thickness adjusting film is then provided below the upper mold chase and/or above the lower mold chase. Next, a carrier is delivered to a position between the upper and the lower mold chases. A chip and a conductive line are disposed on the carrier, and the thickness adjusting film is located between the upper mold chase and the carrier and/or between the lower mold chase and the carrier. The upper and the lower mold chases are attached to define a cavity, and the thickness adjusting film is located on the surface of the upper mold chase and/or the surface of the lower mold chase. Thereafter, a molding compound is provided into the cavity by using a molding compound supplying unit. The upper and the lower mold chases and the thickness adjusting film are removed. | 12-31-2009 |
20100001432 | APPARATUS FOR PASSIVATING A COMPONENT AND METHOD FOR PRODUCING THE APPARATUS - An apparatus for passivating a component in a housing, the component including a substrate; the housing completely surrounding the substrate in a first substrate region; the housing being provided opened in a second substrate region, using an opening; the diepad completely surrounding the substrate in a plane parallel to the principal plane of extension of the substrate. | 01-07-2010 |
20100096772 | RELEASE FILM FOR SEMICONDUCTOR RESIN MOLDS - A process of sealing a semiconductor substrate by contacting the semiconductor substrate with a surface of a release layer (I) of a gas barrier release film that is in the form of a mold, which includes vacuum suction; injecting a sealing resin between the semiconductor substrate and the mold; and releasing said mold from said semiconductor substrate having said sealing resin present thereon, where the gas barrier release film has a release layer (I), which has excellent releasability; a plastic support layer (II) supporting the release layer; and a metal or a metal oxide gas restraint layer (III), present between the release layer and the support layer, where the gas barrier release film exhibits a xylene gas permeability of at most 5×10 | 04-22-2010 |
20100133722 | SEMICONDUCTOR DEVICE MANUFACTURING METHOD - A method for a semiconductor device includes the following processes. A first seal layer is formed in a cavity of a first mold, the first seal layer being in a liquid state. A second seal layer is formed over the first seal layer while the first seal layer is kept in the liquid state, and the second seal layer is in a liquid state. A semiconductor chip on a wiring board fixed on a second mold is immersed into the second seal layer. The first and second seal layers are thermally cured. | 06-03-2010 |
20110115125 | METHOD AND APPARATUS FOR MOLDING SUBSTRATE - A method for encapsulating a substrate includes placing a hardened encapsulant material in a container. The encapsulant material is then heated and stirred until it is in a liquid or gel state. The liquid encapsulant material is held in the container in a vacuum state and dispensed over semiconductor dies along a guide, which allows the liquid encapsulant material to cool slightly before it covers a die. | 05-19-2011 |
20110133362 | MOLD RELEASE FILM FOR MANUFACTURING SEMICONDUCTOR RESIN PACKAGE AND SEMICONDUCTOR RESIN PACKAGE MANUFACTURING METHOD USING SAME - Provided are: a mold release film, which has excellent mold releasability to a semiconductor resin package and does not easily generate warpage, wrinkles and the like; and a method for obtaining a semiconductor resin package having excellent dimensional accuracy by using such mold release film. The mold release film for manufacturing a semiconductor resin package has one or more base material layers (C), a pair of outermost layers (A) which sandwich the base material layers (C) and contain a 4-methyl-1-pentene polymer as a main component, and a pair of adhesive layers (B) which adhere together the base material layers (C) and the outermost layers (A). | 06-09-2011 |
20120126453 | PELLET LOADER WITH PELLET SEPARATOR FOR MOLDING IC DEVICES - A pellet loading apparatus includes a tablet pusher including a support surfaces including a pusher mechanism coupled thereto for vertical movement upon actuation. A tablet holder on the tablet pusher includes locations framed by sidewall members aligned in the vertical direction that form columns having open tops for holding a pellet stacks of mold component pellets. A pellet separator having a solid portion and apertures is sized to fit around a portion of a top mold pellet in the pellet stacks. The pellet separator includes a pellet drive for lateral moving the top mold pellets relative to under pellets so that after lateral movement the top mold pellets are laterally offset from the under pellets. A tablet lifter includes a pellet stopper having receiving positions for receiving top mold pellets upon receipt after a transfer actuation of the pusher mechanism. | 05-24-2012 |
20120280425 | MOLD FOR MEASURING FLOW CHARACTERISTICS, METHOD FOR MEASURING FLOW CHARACTERISTICS, RESIN COMPOSITION FOR ENCAPSULATING SEMICONDUCTOR, AND METHOD FOR MANUFACTURING SEMICONDUCTOR APPARATUS - According to the invention, a mold for measuring flow characteristics which is used to measure the flow characteristics of a resin composition, which is a measurement subject, by injecting the resin composition into a flow path provided in the mold, in which the minimum distance from the cross-sectional center of gravity to the outline in the cross-sectional shape of the flow path is equal to or more than 0.02 mm and equal to or less than 0.4 mm, and a method for measuring flow characteristics in which a resin composition, which is a measurement subject, is injected into the flow path of the mold for measuring flow characteristics, and made to flow in a single direction, and the flow distance from the start point to the end point of the flow of the resin composition is obtained as the flow length are provided. | 11-08-2012 |
20130037990 | Molding Wafer Chamber - A bottom chase and a top chase of a molding system form a cavity to house a molding carrier and one or more devices. The molding carrier is placed in a desired location defined by a guiding component. The guiding component may be entirely within the cavity, or extend above a surface of the bottom chase and extend over a contacting edge of the top chase and the bottom chase, so that there is a gap between the edge of the top chase and the edge of the molding carrier which are filled by molding materials to cover the edge of the molding carrier. Releasing components may be associated with the top chase and/or the bottom chase, which may be a plurality of tape roller with a releasing film, or a plurality of vacuum holes within the bottom chase, or a plurality of bottom pins with the bottom chase. | 02-14-2013 |
20140145369 | APPARATUSES AND METHODS FOR FABRICATING SEMICONDUCTOR PACKAGES - An apparatus for fabricating a semiconductor package may include a mold and a molding plate. The mold may define a mold cavity with the mold being configured to receive a circuit board in the mold cavity, and the circuit board may include a semiconductor chip mounted thereon. A molding plate may be moveable in the mold cavity with the molding plate being configured to adjust a volume of the mold cavity. Related methods are also discussed. | 05-29-2014 |