Samsung Electronics Co., Ltd.

Semes Co., Ltd.

Se Woong Ahn

Sung Jun Kim

Ji Hun Kim

Jung Hyun Park

Sung Chul Park

Dong Ju Lee

Su Hyun Kim

Ji Woo Lee

Won Jin Choi

Hyun Gyu Roh

Moon Hyuk Choi

Min-Gu Chang

Ji Yoon Jung

Hyo Joo Jeoun

Tae Hyun Jo

Bong Sup Son

Min Soo Park

Goen Hui Kim

Su Ho Jin

Gyeong Dam Baek

A cleaning device for a substrate transfer device comprises a traveling unit configured to travel along a rail having first and second areas, a rail unit including the rail and a rail structure disposed on the rail, and a rinsing unit including a suction part disposed on the rail and that rotates about a suction nozzle. When the rinsing unit is placed in contact with the rail structure, the suction part rotates about the suction nozzle.

Cleaning device and method of substrate transfer device

Various embodiments of the present invention relate to an electronic device comprising a wireless communication circuit, and a portable communication device. An electronic device, according to one embodiment, comprises: a housing including a side member that forms the sides of the electronic device; a touchscreen display which is at least partially housed in the housing so as to be visually exposed to the outside; a first conductive portion formed from a first portion of the side member; a second conductive portion formed from a second portion of the side member, opposite to the first portion when viewed from the top of the touch screen display exposed to the outside; and at least one wireless communication circuit electrically connected to a first point within the first portion and a second point within the second portion, wherein the at least one wireless communication circuit can be configured to support transmit diversity by generating a first signal having a first phase of a primary configuration carrier and a second signal having a second phase of the primary configuration carrier, transmitting the first signal through the first conductive portion, and transmitting the second signal through the second conductive portion. Other various embodiments are possible.

Electronic device comprising plurality of transmit antennas and wireless communication control method using same

Growing community of inventors

Cheonan-si, South Korea

Se Woong Ahn