Abstract:
PROBLEM TO BE SOLVED: To reduce the temperature of a hot spot of a chip by locally reducing the layer thickness of a compliant thermally conductive material on the chip. SOLUTION: In an integrated circuit package structure within MCM or SCM, a compliant thermally conductive material is applied between a heat-producing integrated circuit and a substrate attached thereto. A thinner layer of the compliant thermally conductive material is arranged between the chip and the substrate in this region after assembling, and as a result, a raised region aligned to a high power density region higher than the average on the active front surface of the chip is defined at the backside of the chip so that the temperature of the "hot spot" on the chip is reduced. In an exemplary embodiment, the substrate comprises one of a heat sink, cooling plate, heat spreader, heat pipe, heat hat, package lid, and other cooling members. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide an integrated optical transducer assembly and a method of forming the same. SOLUTION: This integrated optical transducer assembly includes a substrate and a photoelectronic array attached to the substrate. The photoelectronic array further includes a plurality of individual sub-units which are bonded to each other to form a single array. The subunits include a defined number of individual photoelectronic elements associated with them, respectively. By using elastomeric material, an original alignment between the plurality of the subunits is maintained. COPYRIGHT: (C)2005,JPO&NCIPI
Abstract:
Eine Chipverkapselungsvorrichtung umfasst ein Substrat, einen Lastrahmen, welcher mit einem Klebstoffmaterial an dem Substrat befestigt ist, wobei der Lastrahmen so gebildet ist, dass er eine Öffnung definiert, und einen Halbleiterchip, welcher innerhalb der Öffnung an dem Substrat angebracht ist. Eine Dicke des Klebstoffmaterials zwischen dem Lastrahmen und dem Substrat variiert und wird so eingestellt, dass eine Fläche des Lastrahmens gegenüber dem Substrat im Wesentlichen parallel zu einer Fläche des Chips gegenüber dem Substrat angeordnet ist.
Abstract:
Montageverfahren für ein Wärmesenken-Befestigungsmodul für eine Chipverkapselungsvorrichtung, das Verfahren aufweisend:- Befestigen eines Halbleiterchips (10) an einem Substrat (20), um einen Modul-Teilaufbau (30) zu bilden;- Anordnen eines Lastrahmens (90) und einer Distanzscheibe (80) in einer Halterung (40);- Auftragen von Klebstoff (100) auf den Lastrahmen (90);- belastbares Anordnen des Modul-Teilaufbaus mit der Chipvorderseite nach unten in der Halterung; und- Härten des Klebstoffs.
Abstract:
A pixel cell has a thin film transistor structure formed on a substrate. A signal conductor is patterned on the thin film transistor structure, and a first patterned layer of a transparent conductive material covers the signal conductor. The first patterned layer provides a pattern employed in etching a channel region of the thin film transistor structure. A dielectric layer is formed over the pixel cell and includes a via hole dow n to the first patterned layer of the transparent conductive material. A second layer of transparent conductive material extends through the via hole to contact the first patterned layer wherein the second layer is self-aligned to the transistor structure.
Abstract:
A pixel cell has a thin film transistor structure formed on a substrate. A signal conductor is patterned on the thin film transistor structure, and a first patterned layer of a transparent conductive material covers the signal conductor. The first patterned layer provides a pattern employed in etching a channel region of the thin film transistor structure. A dielectric layer is formed over the pixel cell and includes a via hole down to the first patterned layer of the transparent conductive material. A second layer of transparent conductive material extends through the via hole to contact the first patterned layer wherein the second layer is self-aligned to the transistor structure.
Abstract:
A pixel cell has a thin film transistor structure formed on a substrate. A signal conductor is patterned on the thin film transistor structure, and a first patterned layer of a transparent conductive material covers the signal conductor. The first patterned layer provides a pattern employed in etching a channel region of the thin film transistor structure. A dielectric layer is formed over the pixel cell and includes a via hole down to the first patterned layer of the transparent conductive material. A second layer of transparent conductive material extends through the via hole to contact the first patterned layer wherein the second layer is self-aligned to the transistor structure.
Abstract:
A pixel cell has a thin film transistor structure formed on a substrate. A signal conductor is patterned on the thin film transistor structure, and a first patterned layer of a transparent conductive material covers the signal conductor. The first patterned layer provides a pattern employed in etching a channel region of the thin film transistor structure. A dielectric layer is formed over the pixel cell and includes a via hole down to the first patterned layer of the transparent conductive material. A second layer of transparent conductive material extends through the via hole to contact the first patterned layer wherein the second layer is self-aligned to the transistor structure.
Abstract:
A pixel cell has a thin film transistor structure formed on a substrate. A signal conductor is patterned on the thin film transistor structure, and a first patterned layer of a transparent conductive material covers the signal conductor. The first patterned layer provides a pattern employed in etching a channel region of the thin film transistor structure. A dielectric layer is formed over the pixel cell and includes a via hole dow n to the first patterned layer of the transparent conductive material. A second layer of transparent conductive material extends through the via hole to contact the first patterned layer wherein the second layer is self-aligned to the transistor structure.