Seoul National University

Lg Electronics Inc.

Id Quantique

Sk Telecom Company, Ltd.

Snu Rdb Foundation

Alpine Quantum Technologies Gmbh

Dongil Cho

Taehyun Kim

Minjae Lee

Seokjun Hong

Hongjin Cheon

Donghoon Yi

Yongmin Shin

Taejae Lee

Ilsoo Cho

Byoungdoo Choi

Kyo-In Koo

Sunkil Park

Jae Won Ban

Jongkeon Yoon

Ahra Lee

Seung-Joon Paik

Myoung-Jun Jeong

HyunMin Choi

Jung-Min Lim

An ion trap device is disclosed with a method of manufacturing thereof including a substrate, first and second RF electrode rails, first and second DC electrodes on either upper or lower side of substrate, and a laser penetration passage connected to ion trapping zone from outer side of the first or second side of substrate. The substrate includes ion trapping zone in space defined by first and second sides of substrate separated by a distance with reference to width direction of ion trap device. The first and second RF electrode rails are arranged in parallel longitudinally of ion trap device. The first RF electrode is arranged on upper side of first side, the second DC electrode is arranged on lower side of first side, the first DC electrode is arranged on upper side of second side, and the second RF electrode rail is arranged on lower side of second side.

MEMS-based 3D ion trapping device for using laser penetrating ion trapping structure, and method for manufacturing same

A cleaner performing autonomous traveling includes a main body having a suction opening, a cleaning unit provided within the main body and sucking a cleaning target through the suction opening, a driving unit moving the main body, a camera sensor attached to the main body and capturing a first image, an operation sensor sensing information related to movement of the main body, and a controller detecting information related to an obstacle on the basis of at least one of the captured image and the information related to movement and controlling the driving unit on the basis of the detected information related to the obstacle.

Mobile robot and control method thereof

A cleaner includes a main body having a suction port, a cleaning unit provided in the main body to suck a cleaning object through the suction port, a driving unit moving the main body, a camera provided in the main body and photographing an image, and a controller detecting a vanishing point related to the image and detecting information related to a posture of the main body based on the detected vanishing point.

Moving robot and controlling method thereof

An ion trap device is provided as well as a method of manufacturing the ion trap device including a substrate, central DC electrode, RF electrode, side electrode and an insulating layer. Disposed over the substrate, the central DC electrode includes DC connector pad and DC rail connected thereto. The RF electrode includes RF rail adjacent to the DC rail and RF pad connected to RF rail. The side electrode has RF electrode disposed between thereof and the central DC electrode. The insulating layer supports one of the central DC electrode, RF electrode and side electrode, on a top surface of the substrate. The insulating layer includes first insulating layer and second insulating layer disposed over the first insulating layer, and the second insulating layer includes an overhang protruding with respect to the first insulating layer in a width direction of the ion trap device.

Ion trapping device with insulating layer exposure prevention and method for manufacturing same

An ion trap device includes a substrate over which at least one central DC electrode, an RF electrode and at least one side electrode are disposed. The central DC electrode includes a DC connector pad and a DC rail connected to the DC connector pad. The RF electrode includes at least one RF rail located adjacent to the DC rail and an RF pad connected to the at least one RF rail. The RF electrode is disposed between the central DC electrode and the side electrode. At least one pair of electrodes among the central DC electrode, the RF electrode and the side electrode have round corners facing each other.

Ion trap apparatus and method for manufacturing same

A micro spike having a three-dimensional structure made of single crystalline silicon and being capable of picking an enough amount of a tissue to examine the tissue while minimizing an examinee's pain with a minimal invasion when picking the tissue and a method of manufacturing the same are disclosed. The micro spike comprising: a main body part; extension parts inserted into a tissue when picking the tissue sample and integratedly extended from upper and lower parts of one side of the main body part; and a protrusion part integratedly protruded from at least one of side surfaces of the extension parts and inserted into the tissue to pick the tissue sample together with the extension parts when picking the living tissue sample.

Three-dimensional micro spike and method of manufacturing the same

Growing community of inventors

Seoul, South Korea

Dongil Cho