Samsung Electronics Co., Ltd.

Hakjoon Kim

Jinsu Kim

Bongsoo Kim

Kibum Kim

Gyeongmin Jin

Jungmin Yang

Seokjoon Park

Chiho Choi

Jaebum Lee

The electronic device may include: a housing; a printed circuit board (PCB) disposed in the housing, the PCB including a first board surface facing a first direction and a second board surface opposite to the first board surface, and having an opening penetrating through a surface thereof, a sound module disposed in the opening so that a front thereof faces the first direction, and electrically connected to the PCB to generate a sound, a shield can connected to the second board surface to cover the opening, in a state in which the second board surface is viewed, and a frame disposed to face the first board surface.

Electronic device including speaker

An electronic device according to an embodiment may include: a Printed Circuit Board (PCB) including a first face and a second face; a semiconductor chip mounted on the second face; a conductive pad disposed on the second face; a solder resist layer disposed on the second face and including an aperture; an arc-shaped opening having an inner diameter and an outer diameter, disposed along an outer periphery of the conductive pad and in the aperture; and at least one external terminal disposed on the semiconductor chip and bonded to the conductive pad. The conductive pad may include: a first region having a smaller diameter than the outer diameter; and at least one second region extending from the first region in a first outer circumferential direction, and located at least in part between both ends of the opening. In addition, various embodiments recognized through the specification may also be possible.

Printed circuit board including conductive pad and electric device using the same

According to various embodiments, an electronic device may comprise: a power converter; a camera module including a camera; and a processor configured to: identify a first illuminance value of a surrounding of the electronic device in a state in which a switching frequency of the power converter transferring power to the camera module is a first frequency; determine whether the first illuminance value meets a first reference; and set the switching frequency of the power converter to a second frequency different from the first frequency based on the first illuminance value meeting the first reference.

Electronic device for reducing low-light noise and method for operating the same

Growing community of inventors

Suwon-si, South Korea

Hakjoon Kim