Samsung Electronics Co., Ltd.

Kyung Don Mun

Myungsam Kang

Youngchan Ko

Jeongseok Kim

Bongju Cho

Wonsok Lee

Inho Roh

Donghwa Kwak

A semiconductor memory device includes a substrate including active regions, the active regions having first impurity regions and second impurity regions, word lines on a first surface of the substrate, the word lines extending in a first direction, first bit lines on the word lines, the first bit lines extending in a second direction crossing the first direction, and the first bit lines being connected to the first impurity regions, first contact plugs between the first bit lines, the first contact plugs being connected to the second impurity regions, respectively, second bit lines on a second surface of the substrate, the second bit lines being electrically connected to the first impurity regions, and a first capacitor on the first contact plugs.

Semiconductor memory device

A semiconductor package includes a redistribution substrate having a dielectric layer and a wiring pattern in the dielectric layer, the wiring pattern including a line part that extends horizontally, and a via part connected to the line part, the via part having a width less than a width of the line part, a passivation layer on a top surface of the redistribution substrate, the passivation layer including a material different from a material of the dielectric layer, a conductive pillar that penetrates the passivation layer, the conductive pillar being connected to the via part, and a connection terminal on a top surface of the conductive pillar, a distance between the top surface of the conductive pillar and a top surface of the passivation layer being greater than a thickness of the passivation layer.

Semiconductor package

Disclosed is a semiconductor package comprising a package substrate, an interposer substrate on the package substrate and including a first redistribution substrate, a second redistribution substrate on a bottom surface of the first redistribution substrate, and an interposer molding layer between the first redistribution substrate and the second redistribution substrate, a connection substrate on the interposer substrate and having a connection hole that penetrates the connection substrate, a first semiconductor chip on the interposer substrate and in the connection hole, a second semiconductor chip on the interposer substrate, in the connection hole and horizontally spaced apart from the first semiconductor chip, and a connection semiconductor chip in the interposer molding layer and on the bottom surface of the first redistribution substrate.

Provided is a semiconductor package device including a lower redistribution substrate including a first redistribution pattern, the first redistribution pattern including a first interconnection portion and a first via portion provided on the first interconnection portion, a semiconductor chip disposed on the lower redistribution substrate, the semiconductor chip including a chip pad facing the lower redistribution substrate, an upper redistribution substrate vertically spaced apart from the lower redistribution substrate, the upper redistribution substrate including a second redistribution pattern, a vertical conductive structure disposed between the lower redistribution substrate and the upper redistribution substrate and disposed at a side of the semiconductor chip, a third redistribution pattern disposed between the lower redistribution substrate and the vertical conductive structure, and an encapsulant disposed on the semiconductor chip, the vertical conductive structure, and the third redistribution pattern, wherein the first via portion is in contact with the third redistribution pattern, and wherein a level of a bottom surface of the vertical conductive structure is higher than a level of a bottom surface of the chip pad.

Growing community of inventors

Hwaseong-si, South Korea

Kyung Don Mun