Patent classifications
H01L23/4924
Semiconductor device
A semiconductor device of embodiments includes a first semiconductor chip; a metal plate having a first plane and a second plane facing the first plane and including a first ceramic plate provided between the first plane and the second plane; and a first insulating board provided between the first semiconductor chip and the metal plate and facing the first plane, in which the first ceramic plate does not exist between the first semiconductor chip and the second plane.
APPARATUSES EXHIBITING ENHANCED STRESS RESISTANCE AND PLANARITY, AND RELATED MICROELECTRONIC DEVICES AND MEMORY DEVICES
An apparatus comprises conductive segments comprising an uneven topography comprising upper surfaces of the conductive segments protruding above an upper surface of underlying materials, a first passivation material substantially conformally overlying the conductive segments, and a second passivation material overlying the first passivation material. The second passivation material is relatively thicker than the first passivation material. The apparatus also comprises structural elements overlying the second passivation material. The second passivation material has a thickness sufficient to provide a substantially flat surface above the uneven topography of the underlying conductive segments at least in regions supporting the structural elements. Microelectronic devices, memory devices, and related methods are also disclosed.
MULTI-CHIP PACKAGE WITH REINFORCED ISOLATION
A multi-chip isolation (ISO) device package includes a leadframe including leads, an interposer substrate including a top copper layer and a bottom metal layer, with a dielectric layer in-between. A first IC die and a second IC die include circuitry including a transmitter or a receiver, and first and second bond pads are both attached top side up in the package. A laminate transformer is attached to the top copper layer positioned lateral to the IC die. Bondwires wirebond the first bond pads to first pads on the laminate transformer and to a first group of the leads or the lead terminals, and bondwires wirebond the second bond pads to second pads on the laminate transformer and to a second group of the leads or the lead terminals. A mold compound provides encapsulation.
Semiconductor device
A semiconductor device includes a semiconductor chip made of material containing silicon carbide, a base plate including a plate-shaped insulating body and metal layers disposed on opposite faces thereof, and a bonding material bonding the semiconductor chip on one face of the base plate, wherein the bonding material is made of a metal material whose post-bonding melting point is greater than or equal to 773° C., wherein a thickness of the bonding material is less than or equal to 50 micrometers, wherein a thickness of the base plate is greater than or equal to 500 micrometers, and wherein with a thickness of the insulating body being denoted as t.sub.I, and a thickness of each of the metal layers being denoted as t.sub.M, a value of t.sub.I/t.sub.M is greater than or equal to 4.3.
LIGHT-EMITTING APPARATUS INCLUDING SACRIFICIAL PATTERN
A light-emitting apparatus includes a substrate, pads disposed on the substrate, a sacrificial pattern layer and a light-emitting diode element disposed on the sacrificial pattern layer. The light-emitting diode element includes a first type semiconductor layer, a second type semiconductor layer, an active layer, and electrodes. A connection patterns disposed on at least one of the electrodes and the pads. Materials of the connection patterns include hot fluidity conductive materials. The connection patterns cover an outermost sidewall of the sacrificial pattern layer and are electrically connected to the at least one of the electrodes and the pads. The sacrificial pattern layer is located between the connection patterns, and the sacrificial pattern layer is overlapped with the pads in a normal direction of the substrate.
Light-emitting apparatus including sacrificial pattern and manufacturing method thereof
A light-emitting apparatus includes a substrate, pads disposed on the substrate, a sacrificial pattern layer and a light-emitting diode element disposed on the sacrificial pattern layer. The light-emitting diode element includes a first type semiconductor layer, a second type semiconductor layer, an active layer, and electrodes. A connection patterns disposed on at least one of the electrodes and the pads. Materials of the connection patterns include hot fluidity conductive materials. The connection patterns cover a sidewall of the sacrificial pattern layer and are electrically connected to the at least one of the electrodes and the pads. In addition, the manufacturing method of the above light-emitting apparatus is also proposed.
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
A source terminal and a gate terminal are connected to a wiring pattern of the first substrate. A diode is provided under a second substrate such that an anode is connected to a wiring pattern of the second substrate. A plate-like portion of the first electrode is provided between the switching element and the diode, and a linking section of the first electrode connects the plate-like portion and the wiring pattern of the first substrate. A second electrode being substantially columnar and connecting the wiring pattern of the first substrate and the wiring pattern of the second substrate is provided in an opposite side to the linking section with the switching element interposed. A thickness of the plate-like portion of the first electrode is less than or equal to a thickness of each of the wiring pattern of the first substrate and the wiring pattern of the second substrate.
Power semiconductor apparatus
A power semiconductor apparatus includes a power semiconductor element having low and high potential side electrodes and a sense electrode, high and low potential side conductors electrically connected with the high potential side electrodes, respectively, a sense wiring electrically connected with the sense electrode, and a first metal portion facing the low potential side conductor or the low potential side conductor across the sense wiring. When viewed from an array direction of the sense wiring and the first metal portion, the sense wiring has a facing portion facing the high or low potential side conductor, the first metal portion forms a recess in a part overlapping the facing portion, and a depth of the recess is formed such that a distance between a bottom of the recess and the sense wiring is larger than a distance between the sense wiring and the high or low potential side conductor.
SEMICONDUCTOR DEVICE
A semiconductor device of embodiments includes a first semiconductor chip; a metal plate having a first plane and a second plane facing the first plane and including a first ceramic plate provided between the first plane and the second plane; and a first insulating board provided between the first semiconductor chip and the metal plate and facing the first plane, in which the first ceramic plate does not exist between the first semiconductor chip and the second plane.
APPARATUS EXHIBITING ENHANCED STRESS RESISTANCE AND PLANARITY, AND RELATED MICROELECTRONIC DEVICES, MEMORY DEVICES, AND METHODS
An apparatus comprises conductive segments comprising an uneven topography comprising upper surfaces of the conductive segments protruding above an upper surface of underlying materials, a first passivation material substantially conformally overlying the conductive segments, and a second passivation material overlying the first passivation material. The second passivation material is relatively thicker than the first passivation material. The apparatus also comprises structural elements overlying the second passivation material. The second passivation material has a thickness sufficient to provide a substantially flat surface above the uneven topography of the underlying conductive segments at least in regions supporting the structural elements. Microelectronic devices, memory devices, and related methods are also disclosed.