Samsung Electronics Co., Ltd.

Seung-Nam Kim

Jong-Hwan Kim

Youngsoo Park

Gangyoul Kim

Yang-Su Kim

Beak-Kwon Son

Joon-Sung Lee

Nam-Woog Lee

Sunghwan Ko

Keun Won Jang

Seong Eon Park

Jung-Sub Shin

Hyun Ik Joe

Sung-Keun Cho

Hyeon Cheol Jin

A lift pin module includes a lift pin which includes a head portion disposed at a first end of the lift pin, and a connecting portion disposed at a second end of the lift pin opposite to the first end, the head portion connected to a stage disposed inside a semiconductor process chamber, and the head portion extending in a first direction; an upper weight which includes a side surface with an opening extending in the first direction, the opening configured to receive the lift pin therein, and the upper weight surrounding the connecting portion of the lift pin; and a lower weight screwed to the upper weight, the lower weight disposed below the upper weight.

Lift pin module

Various embodiments of the present disclosure relate to an apparatus and a method for detecting an error of an audio component in an electronic device. The electronic device includes: at least one sound output device; at least one microphone; and a processor, and the processor is configured to identify a deviation related to a loudness of an audio signal acquired through the at least one microphone, and to determine whether an error related to the at least one microphone occurs, based at least on the deviation. Other embodiments are possible.

Method for determining whether error has occurred in microphone on basis of magnitude of audio signal acquired through microphone, and electronic device thereof

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Hwaseong-si, South Korea

Seung-Nam Kim