# US 2018/0026326 A1 · Heat dissipation sheet-integrated antenna module

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- Number: US 2018/0026326 A1
- Document ID: US20180026326A1
- Status: Published application
- Kind: A1
- Application number: 15/543,040
- Filed: 2016-01-14
- Published: 2018-01-25
- Earliest claimed: 2015-01-21
- Assignees: Amogreentech Co., Ltd.
- Applicants: Amogreentech Co., Ltd.
- Inventors: Jin-Won NOH; Hyung-Il BAEK; Beom-Jin KIM; Chung-Ha BACK; Min-Ho WON
- Web page: https://patentgrep.com/patent/US20180026326A1

## CPC

- H01Q 1/02: Arrangements for de-icing; Arrangements for drying-out {; Arrangements for cooling; Arrangements for preventing corrosion}
- H01Q 1/002: {Protection against seismic waves, thermal radiation or other disturbances, e.g. nuclear explosion; Arrangements for improving the power handling capability of an antenna}
- H01Q 1/38: formed by a conductive layer on an insulating support {(patch antennas H01Q9/0407; microstrip dipole antennas H01Q9/065; microstrip slot antennas H01Q13/106; transmission line microstrip antennas H01Q13/206; manufacturing reflecting surfaces using insulating material for supporting the reflecting surface H01Q15/142)}
- H01Q 1/50: Structural association of antennas with earthing switches, lead-in devices or lightning protectors
- H01Q 1/52: Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure (absorbing means H01Q17/00)
- H01Q 7/00: Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
- H01Q 19/22: using a secondary device in the form of a single substantially straight conductive element
- H05K 7/2039: {characterised by the heat transfer by conduction from the heat generating element to a dissipating body (arrangements for increasing/decreasing heat-transfer, e.g. fins details, F28F13/00)}
- H01Q 1/243: {with built-in antennas}
- H01Q: ANTENNAS, i.e. RADIO AERIALS (radiators or antennas for microwave heating H05B6/72)
- H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS

## Abstract

Provided is a heat dissipation sheet-integrated antenna module which maintains a heat dissipation performance and an antenna performance to be equal to or better than those of a structure where a heat dissipation sheet and an antenna module are separated. The presented heat dissipation sheet-integrated antenna module is configured by coupling a heat dissipation sheet having a slit formed therein to an upper or lower part of an antenna pattern. Therefore, the antenna pattern of the antenna module is operated as an auxiliary heat dissipation member or the heat dissipation sheet is operated as an auxiliary radiator of the antenna module.

## Claims

### Claim 1

A heat dissipation sheet-integrated antenna module, the antenna module comprising:
an antenna pattern; and
a heat dissipation sheet having one or more slits and being coupled to the antenna pattern.

### Claim 2 (depends on 1)

The antenna module of claim 1, wherein the heat dissipation sheet is coupled to an upper surface of the antenna pattern, such that the antenna pattern is partially exposed through the one or more slits.

### Claim 3 (depends on 2)

The antenna module of claim 2, further comprising:
a base sheet attached to the antenna pattern,
wherein the heat dissipation sheet is attached to the base sheet and coupled to the antenna pattern.

### Claim 4 (depends on 1)

The antenna module of claim 1, wherein the heat dissipation sheet includes:
a first heat dissipation member having a slit and being coupled to the antenna pattern; and
a second heat dissipation member having a slit and coupled to the antenna pattern at a location spaced apart from the first heat dissipation member,
wherein the antenna pattern is partially exposed through a slit formed at a region where the first and second heat dissipation members are spaced apart from each other, and through the slits formed at the first and second heat dissipation members.

### Claim 5 (depends on 4)

The antenna module of claim 4, wherein the heat dissipation sheet further includes:
a third heat dissipation member spaced apart from the first and second heat dissipation members at the region where the first and second heat dissipation members are spaced apart from each other, the third heat dissipation member being coupled to the antenna pattern,
wherein the antenna pattern is partially exposed through slits formed at regions where the first and second heat dissipation members are spaced apart from the third heat dissipation member.

### Claim 6 (depends on 1)

The antenna module of claim 1, wherein the heat dissipation sheet includes:
a first heat dissipation member provided at a side thereof with a slit and coupled to the antenna pattern; and
a second heat dissipation member provided at a side thereof with a slit and coupled to the antenna pattern at a location spaced apart from the first heat dissipation member,
wherein the antenna pattern is partially exposed through a slit formed at a region where the first and second heat dissipation members are spaced apart from each other, and through the slits provided at the first and second heat dissipation members.

### Claim 7 (depends on 6)

The antenna module of claim 6, wherein the first and second heat dissipation members are placed such that the sides thereof at which the slits are provided face each other.

### Claim 8 (depends on 1)

The antenna module of claim 1, wherein the heat dissipation sheet includes:
an insulation layer composed of a porous substrate having a plurality of fine pores that form air pockets capable of trapping air, or of a graphite layer.

### Claim 9 (depends on 8)

The antenna module of claim 8, wherein the porous substrate includes:
one of a nano-fiber web, a non-woven fabric, and a laminated structure of the nano-fiber web and the non-woven fabric, each of the nano-fiber web, the non-woven fabric, and the laminated structure having a plurality of pores formed by accumulating nano-fibers.
