US 12,302,532 B2
Housing for repeater
Jin Hyoung Lee, Gimpo-si (KR)
Assigned to AMOGREENTECH CO., LTD., Gimpo-si (KR)
Appl. No. 17/613,306
Filed by AMOGREENTECH CO., LTD., Gimpo-si (KR)
PCT Filed May 25, 2020, PCT No. PCT/KR2020/006756
§ 371(c)(1), (2) Date Nov. 22, 2021,
PCT Pub. No. WO2020/235978, PCT Pub. Date Nov. 26, 2020.
Claims priority of application No. 10-2019-0060684 (KR), filed on May 23, 2019.
Prior Publication US 2022/0232727 A1, Jul. 21, 2022
Int. Cl. H05K 7/20 (2006.01); C08K 3/38 (2006.01); C08K 7/00 (2006.01); C08K 9/02 (2006.01); C09K 5/14 (2006.01); H04B 7/155 (2006.01)
CPC H05K 7/2039 (2013.01) [C08K 3/38 (2013.01); C08K 7/00 (2013.01); C08K 9/02 (2013.01); C09K 5/14 (2013.01); C08K 2003/385 (2013.01); C08K 2201/001 (2013.01); C08K 2201/005 (2013.01); H04B 7/155 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A housing for repeater having an accommodation part accommodating therein a device for repeating an RF signal,
wherein at least a portion of the housing comprises a heat dissipation plastic having, at a frequency of 28 GHZ, a relative permittivity of less than or equal to 4 and a thermal conductivity of greater than or equal to 3 W/mK,
wherein the heat dissipation plastic comprises a matrix and a heat dissipation filler dispersed in the matrix, and
wherein the heat dissipation filler comprises a first heat dissipation filler having a particle size of 0.2 to 0.8 μm, a second heat dissipation filler having a particle size of 3 to 7 μm, and a third heat dissipation filler having a particle size of 25 to 50 μm, in a weight ratio of 1:1.7 to 3.0:9.0 to 11.0.