公开(公告)号：US20240155741A1

公开(公告)日：2024-05-09

申请号：US18306570

申请日：2023-04-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chulmin CHO ,  Seunghwan KO ,  Wooseop SHIN ,  Minwoo KIM ,  Kyoungwhan OH

IPC: H05B3/34 ,  H05B3/12 ,  H05B3/54

CPC classification number: H05B3/34 ,  H05B3/12 ,  H05B3/54 ,  H05B2203/002

Abstract: A substrate processing apparatus includes a chamber providing a space configured to process a substrate and a heating plate arranged within the chamber, the heating plate including a substrate plate configured to support the substrate and having a first region, a second region and a third region sequentially arranged in a radial direction from a center of the substrate plate, and a liquid metal pattern patterned on the substrate plate and extending on the first region, the second region and the third region, the substrate plate being stretchable.

公开(公告)号：US20240179483A1

公开(公告)日：2024-05-30

申请号：US18405226

申请日：2024-01-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghwan KO ,  Jungkeun PARK ,  Taeseon KIM ,  Seonghun JEONG

IPC: H04R29/00 ,  H04R1/10

CPC classification number: H04R29/001 ,  H04R1/1016 ,  H04R1/1025 ,  H04R1/105 ,  H04R2420/07

Abstract: An earbuds cradle includes a body, a pair of earbud accommodating grooves provided on a upper surface of the body, a sound reflection deformation portion provided on a bottom of each of the pair of earbud accommodating grooves: and a lid disposed on the body to cover a pair of earbuds.

公开(公告)号：US20220086578A1

公开(公告)日：2022-03-17

申请号：US17471943

申请日：2021-09-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seunghwan KO ,  Seonghun JEONG ,  Kiyean KIM ,  Dongjin KIM ,  Yeongkwan KIM ,  Joonho KIM ,  Taeseon KIM ,  Hyeonhyang KIM ,  Jungkeun PARK

IPC: H04R29/00 ,  H04R1/10

Abstract: According to an embodiment, an electronic device comprises a memory, a communication module, a first speaker including at least one vibration component, at least one first microphone, and a processor configured to output a first sound having a predetermined frequency via the first speaker when a closed space is formed with the electronic device mounted on a cradle, obtain a third sound, which is a reflection of the first sound in the closed space, via the at least one first microphone, obtain a fourth sound, which is a reflection of a second sound in the closed space, via the at least one first microphone, the second sound output from a second speaker included in an external electronic device located in the closed space, and identify whether the performance of the first speaker, the at least one first microphone, and the second speaker is normal, based on the third sound and the fourth sound.