H01L2924/01013

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

A semiconductor device including a relatively thin interposer excluding a through silicon hole and a manufacturing method thereof are provided. The method includes forming an interposer on a dummy substrate. The forming of the interposer includes, forming a dielectric layer on the dummy substrate, forming a pattern and a via on the dielectric layer, and forming a seed layer at the pattern and the via of the dielectric layer and forming a redistribution layer and a conductive via on the seed layer. A semiconductor die is connected with the conductive via facing an upper portion of the interposer, and the semiconductor die is encapsulated with an encapsulant. The dummy substrate is removed from the interposer. A bump is connected with the conductive via facing a lower portion of the interposer.

Semiconductor bonding structure

The invention provides a semiconductor bonding structure, the semiconductor bonding structure includes a first chip and a second chip which are bonded with each other, the first chip has a first bonding pad and the second bonding pad contacted and electrically connected to each other on a bonding interface, the first bonding pad and the second bonding pad are made of copper, and a heterogeneous contact combination in the first chip, the heterogeneous contact combination comprises a contact stack structure of a copper element, a tungsten element and an aluminum element, the tungsten element is located between the copper element and the aluminum element

PIXEL AND DISPLAY DEVICE INCLUDING THE SAME
20230014830 · 2023-01-19 ·

A pixel may include first and second electrodes spaced apart from each other along a first direction, first light emitting elements arranged along a second direction in a first area between the first electrode and the second electrode, and including a first end portion adjacent to the first electrode and a second end portion adjacent to the second electrode, a first contact electrode on the first end portions of the first light emitting elements, and including a transparent electrode layer, a second contact electrode on the second end portions of the first light emitting elements, and including a reflective electrode layer, a first bank pattern overlapping a portion of the first electrode beneath the first electrode, and a second bank pattern overlapping a portion of the second electrode beneath the second electrode, wherein the first and second bank patterns are spaced apart from the first area by different distances.

3D SEMICONDUCTOR MEMORY DEVICE AND STRUCTURE

A 3D semiconductor device including: a first single crystal layer with first transistors; overlaid by a first metal layer; a second metal layer overlaying the first metal layer and being overlaid by a third metal layer; a logic gates including at least the first metal layer interconnecting the first transistors; second transistors disposed atop the third metal layer; third transistors disposed atop the second transistors; a top metal layer disposed atop the third transistors; and a memory array including word-lines, and at least four memory mini arrays, where each of the memory mini arrays includes at least four rows by four columns of memory cells, where each of the memory cells includes at least one of the second transistors or third transistors, sense amplifier circuit(s) for each of the memory mini arrays, the second metal layer provides a greater current carrying capacity than the third metal layer.

INTEGRATED CIRCUIT DEVICE HAVING REDISTRIBUTION PATTERN

An integrated circuit device includes a wiring structure, first and second inter-wiring insulating layers, redistributions patterns and a cover insulating layer. The wiring structure includes wiring layers having a multilayer wiring structure and via plugs. The first inter-wiring insulating layer that surrounds the wiring structure on a substrate. The second inter-wiring insulating layer is on the first inter-wiring insulating layer, and redistribution via plugs are connected to the wiring structure through the second inter-wiring insulating layer. The redistribution patterns includes pad patterns and dummy patterns on the second inter-wiring insulating layer. Each patterns has a thickness greater than a thickness of each wiring layer. The cover insulating layer covers some of the redistribution patterns. The dummy patterns are in the form of lines that extend in a horizontal direction parallel to the substrate.

INTEGRATED CIRCUIT DEVICE HAVING REDISTRIBUTION PATTERN

An integrated circuit device includes a wiring structure, first and second inter-wiring insulating layers, redistributions patterns and a cover insulating layer. The wiring structure includes wiring layers having a multilayer wiring structure and via plugs. The first inter-wiring insulating layer that surrounds the wiring structure on a substrate. The second inter-wiring insulating layer is on the first inter-wiring insulating layer, and redistribution via plugs are connected to the wiring structure through the second inter-wiring insulating layer. The redistribution patterns includes pad patterns and dummy patterns on the second inter-wiring insulating layer. Each patterns has a thickness greater than a thickness of each wiring layer. The cover insulating layer covers some of the redistribution patterns. The dummy patterns are in the form of lines that extend in a horizontal direction parallel to the substrate.

Semiconductor device with metal film, power conversion device with the semiconductor device, and method of manufacturing the semiconductor device

A semiconductor device includes: a substrate; a semiconductor element arranged on the substrate; a plate-like member electrically connected to the semiconductor element; a first electrode formed on the semiconductor element and joined to the plate-like member with solder; a second electrode formed on the semiconductor element and spaced from the first electrode, and including a metal capable of forming an alloy with the solder; and a metal film formed on the semiconductor element and spaced from the second electrode in a region on the first electrode side as seen from the second electrode, in a two-dimensional view of the semiconductor element as seen from the plate-like member, and including a metal capable of forming an alloy with the solder.

Semiconductor device with metal film, power conversion device with the semiconductor device, and method of manufacturing the semiconductor device

A semiconductor device includes: a substrate; a semiconductor element arranged on the substrate; a plate-like member electrically connected to the semiconductor element; a first electrode formed on the semiconductor element and joined to the plate-like member with solder; a second electrode formed on the semiconductor element and spaced from the first electrode, and including a metal capable of forming an alloy with the solder; and a metal film formed on the semiconductor element and spaced from the second electrode in a region on the first electrode side as seen from the second electrode, in a two-dimensional view of the semiconductor element as seen from the plate-like member, and including a metal capable of forming an alloy with the solder.

SEMICONDUCTOR ASSEMBLY WITH SEMICONDUCTOR SWITCHING DEVICE AND CURRENT SENSE UNIT

A semiconductor assembly includes a semiconductor switching device, a conductive load base structure, and a current sense unit. The semiconductor switching device includes a drain structure and one or more array units, wherein each array unit includes a load pad and a plurality of transistor cells electrically connected in parallel between the load pad of the array unit and the drain structure. The current sense unit is electrically connected between a first one of the load pads and the load base structure.

SEMICONDUCTOR ASSEMBLY WITH SEMICONDUCTOR SWITCHING DEVICE AND CURRENT SENSE UNIT

A semiconductor assembly includes a semiconductor switching device, a conductive load base structure, and a current sense unit. The semiconductor switching device includes a drain structure and one or more array units, wherein each array unit includes a load pad and a plurality of transistor cells electrically connected in parallel between the load pad of the array unit and the drain structure. The current sense unit is electrically connected between a first one of the load pads and the load base structure.