Skhynix Inc.

Sun-Ha Hwang

Pyong-Su Kwag

Ho-Ryeong Lee

Kyung-Dong Yoo

Sung-Bo Hwang

Sang-Uk Park

Ju-Tae Ryu

Kwang-Deok Kim

A MOS capacitor may include: an isolation layer formed in a substrate and defining an active region; a first electrode formed in the active region, and including an impurity region spaced from the isolation layer; and a second electrode formed over the substrate overlapping the impurity region, and including a gate having a plurality of gate patterns adjacent to each other with a gap therebetween.

MOS capacitor and image sensor having the same

An image sensor includes: a pixel array including a plurality of unit pixels that are arrayed in two dimensions, wherein each of the plurality of the unit pixels includes: a substrate that including a photoelectric conversion element; a recess pattern formed in the substrate to overlap with the photoelectric conversion element and correspond to a center of the photoelectric conversion element; a first gate suitable for filling at least the recess pattern; a second gate formed over the substrate to overlap with the photoelectric conversion element and to be adjacent to the first gate in a first diagonal direction; and a third gate formed over the substrate to overlap with the photoelectric conversion element and to be adjacent to the first gate in a second diagonal direction which intersects with the first diagonal direction.

Image sensor

The present disclosure provides an image sensor. An image sensor may include: a transfer gate formed over a first substrate, and having a through-hole; a column-shaped epitaxial body having a first portion filled in the through-hole and a second portion formed over the transfer gate; a photoelectric conversion element formed in the second portion of the epitaxial body; and a floating diffusion region formed in the first substrate, and contacting the first portion of the epitaxial body.

Image sensor having vertical transfer gate and method for fabricating the same

A semiconductor device includes a first and a second active regions having a first conductive type and a second conductive type, respectively, being arranged in a first direction; a gate extending in the first direction; a first and a second channel regions defined under the gate in the first and the active regions, respectively; a first low-concentration doped region, having the second conductive type, formed at sides of the gate in the first active region and a first high-concentration doped region, having the second conductive type, formed at sides of the first low-concentration doped region in the first active region; and a second low-concentration doped region, having the first conductive type, formed at sides of the gate in the second active region and a second high-concentration doped region, having the first conductive type, formed at sides of the second low-concentration doped region in the second active region.

Growing community of inventors

Gyeonggi-do, South Korea

Sun-Ha Hwang