H05K9/0024

Encapsulated Circuit Module, And Production Method Therefor
20170347462 · 2017-11-30 ·

To improve, in an encapsulated circuit module having a metal shield layer covering a surface of a resin layer containing filler, a shielding property of the shield layer against electromagnetic waves.

The encapsulated circuit module has a substrate 100 on which electronic components are mounted, covered with a first resin 400. A surface of the first resin 400 is covered with a shield layer 600 including a first metal covering layer 610 made of copper or iron and a second metal covering layer 620 made of nickel. Each of the first metal covering layer 610 and the second metal covering layer 620 is thicker than 5 μm.

Circuit board assembly and electronic device including the same
11677132 · 2023-06-13 · ·

Disclosed is an antenna module including a circuit board, a communication circuit disposed on one surface of the circuit board, one or more antenna elements electrically connected to the communication circuit and arranged in at least a part of the circuit board, and a connection circuit board which includes an at least partially covered opening and is disposed on the one surface of the circuit board such that the communication circuit is disposed in an inner space of the connection circuit board.

Structure for shielding electronomagnetic waves

A structure and a device may include an electromagnetic wave generator configured to generate electromagnetic waves; a shielding structure configured to surround at least a portion of the electromagnetic wave generator; and a metal layer provided on inner surfaces of upper and side portions of the shielding structure, wherein the metal layer having a predetermined surface roughness.

Anti-electromagnetic interference radio frequency module and implementation method therefor

An anti-electromagnetic interference radio frequency module and an implementation method therefor. The anti-electromagnetic interference radio frequency module comprises a radio frequency module body, the inside of the radio frequency module body is provided with an electrical connection area (1) and a grounding area (2), a metal thin film structure (4) is attached to an upper surface and side surfaces of the radio frequency module body, and the metal thin film structure is connected to the grounding area, forming an anti-electromagnetic interference shielding layer structure which is integrated with the radio frequency module body. The radio frequency module achieves an anti-electromagnetic interference effect by means of the anti-electromagnetic interference shielding layer structure, so that electromagnetic interference generated around the radio frequency module is effectively isolated, thereby improving the performance of the radio frequency module.

ELECTRONIC DEVICE INCLUDING SPEAKER
20230171535 · 2023-06-01 ·

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.

CAMERA MODULE
20220353391 · 2022-11-03 ·

A camera module comprising: a housing; a lens assembly that is fixed to the housing and comprises at least one lens; a circuit board that is arranged inside the housing and comprises a first circuit board and a second circuit board, on which image sensors arranged to face the lens are mounted, respectively; and a first shield can arranged inside the housing so as to support edges of the first and second circuit boards.

Rosin-free thermosetting flux formulations

Rosin-free thermosetting flux formulations for enhancing the mechanical reliability of solder joints. In accordance with one or more aspects, a solder paste as shown and described herein imparts improved or enhanced solder joint properties relating to at least one of drop shock, thermal cycling, thermal shock, shear strength, flexural strength performance, and/or other thermal-mechanical performance attributes.

ELECTRONIC CIRCUIT PACKAGE
20170311448 · 2017-10-26 · ·

Disclosed herein is an electronic circuit package includes: a substrate having a power supply pattern; an electronic component mounted on a surface of the substrate; a magnetic mold resin formed of a composite magnetic material including a thermosetting resin material and a magnetic filler, the magnetic mold resin covering the surface of the substrate so as to embed therein the electronic component; and a metal film connected to the power supply pattern and covering at least a top surface of the magnetic mold resin. A volume resistance value of the magnetic mold resin is equal to or larger than 10.sup.10Ω, and a resistance value at an interface between the top surface of the magnetic mold resin and the metal film is equal to or larger than 10.sup.6Ω.

Liner and display device including the same
11254093 · 2022-02-22 · ·

Provided are a liner and a display device including the same. The liner includes a first liner including a first shield can protection portion, a first grip portion, and a connection portion coupling the first shield can protection portion to the first grip portion, a second liner including a second shield can protection portion and a second grip portion, and a perforated line formed along a boundary between the first liner and the second shield can protection portion.

ELECTRONIC DEVICE
20170295640 · 2017-10-12 · ·

An electronic device includes a board having a first surface on which a heating element is mounted, a heat sink plate disposed to face the first surface of the board, and a heat pipe disposed between the board and the heat sink plate such that one end of the heat pipe is disposed at a position where the one end is in contact with the heating element, and the other end of the heat pipe is disposed to be in contact with the heat sink plate, wherein the heat sink plate has a stacking structure of a first heat sink plate of which a front surface faces the board, and a second heat sink plate disposed on a rear surface of the heat sink plate, and a through hole is formed at a position on the first heat sink plate.