KR101844552B1 - 복합 안테나 장치 및 이의 제조방법 - Google Patents
복합 안테나 장치 및 이의 제조방법 Download PDFInfo
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- KR101844552B1 KR101844552B1 KR1020160152118A KR20160152118A KR101844552B1 KR 101844552 B1 KR101844552 B1 KR 101844552B1 KR 1020160152118 A KR1020160152118 A KR 1020160152118A KR 20160152118 A KR20160152118 A KR 20160152118A KR 101844552 B1 KR101844552 B1 KR 101844552B1
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2291—Supports; Mounting means by structural association with other equipment or articles used in bluetooth or WI-FI devices of Wireless Local Area Networks [WLAN]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/021—Construction of PM
- H01F7/0215—Flexible forms, sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
Description
도 5 내지 8은 실시예에 따른 복합 안테나 장치의 제조방법을 나타낸 것이다.
41: (제 1) 보호 필름, 42: (제 2) 보호 필름,
43: (제 3) 보호 필름, 44: (제 4) 보호 필름,
50: 접착층, 90: 열가압.
Claims (15)
- (a) 안테나 기판;
(b) 상기 안테나 기판 상에 배치된 자성 시트;
(c) 상기 자성 시트 상에 배치된 방열 시트; 및
(d) 상기 자성 시트 및 상기 방열 시트 중 적어도 하나의 측면 테두리를 실링하는 하나 이상의 보호 필름을 포함하고,
상기 보호 필름이 상기 자성 시트의 상면을 커버하면서 상기 자성 시트의 4개의 측면 테두리를 모두 실링하는 제 1 보호 필름; 및 상기 방열 시트의 상면을 커버하면서 상기 방열 시트의 4개의 측면 테두리를 모두 실링하는 제 2 보호 필름을 포함하는, 복합 안테나 장치.
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서,
상기 안테나 기판이 무선충전(WPC), 근거리통신(NFC), 및 마그네틱보안전송(MST)의 기능 중 둘 이상의 복합 기능의 안테나 기판이고;
상기 자성 시트가 WPC, NFC, 및 MST의 용도 중 둘 이상의 복합 용도의 자성 시트인, 복합 안테나 장치.
- 제 1 항에 있어서,
상기 자성 시트가 100~300 kHz의 주파수 영역에서 10~800의 투자율, 및 13~14 Mhz의 주파수 영역에서 10~400의 투자율을 갖는, 복합 안테나 장치.
- 제 7 항에 있어서,
상기 자성 시트가 100~300 kHz의 주파수 영역에서 5~25의 투자율/투자손실(μ'/μ'') 비율 및 13~14 Mhz의 주파수 영역에서 1~5의 투자율/투자손실(μ'/μ'') 비율을 갖는, 복합 안테나 장치.
- 제 1 항 또는 제 8 항에 있어서,
상기 자성 시트가 고분자형(polymeric) 자성 시트 또는 Fe계 나노결정질(nanocrystal) 자성 시트인, 복합 안테나 장치.
- 제 1 항 또는 제 8 항에 있어서,
상기 자성 시트가 자성 시트의 전체 중량을 기준으로,
하기 화학식 1로 표시되는 자성 분말 70 내지 95 중량%; 및
바인더 수지로서, 6~12 중량%의 폴리우레탄계 수지; 0.5~2 중량%의 이소시아네이트계 경화제; 및 0.3~1.5 중량%의 에폭시계 수지를 포함하는, 복합 안테나 장치:
[화학식 1]
Fe1-a-b-c Sia Xb Yc
상기 식에서,
X는 Al, Cr, Ni, Cu, 또는 이들의 조합이고;
Y는 Mn, B, Co, Mo, 또는 이들의 조합이고;
0.01 ≤ a ≤ 0.2, 0.01 ≤ b ≤ 0.1, 및 0 ≤ c ≤ 0.05 이다.
- 삭제
- (1) 자성 시트의 상면에, 상기 자성 시트보다 면적이 더 큰 제 1 보호 필름을 합지하여, 상기 제 1 보호 필름이 상기 자성 시트의 상면을 커버하면서 상기 자성 시트의 4개의 측면보다 외측으로 돌출되도록 하는 단계;
(2) 방열 시트의 상면에, 상기 방열 시트보다 면적이 더 큰 제 2 보호 필름을 합지하여, 상기 제 2 보호 필름이 상기 방열 시트의 상면을 커버하면서 상기 방열 시트의 4개의 측면보다 외측으로 돌출되도록 하는 단계;
(3) 안테나 기판 상에 상기 제 1 보호 필름이 합지된 자성 시트, 및 상기 제 2 보호 필름이 합지된 방열 시트를 순차적으로 배치하여 적층체를 제조하는 단계; 및
(4) 상기 적층체를 열가압하여, 상기 제 1 보호 필름의 외측 돌출부 및 상기 제 2 보호 필름의 외측 돌출부로 각각 상기 자성 시트의 측면 테두리 및 상기 방열 시트의 측면 테두리를 실링하는 단계를 포함하는, 복합 안테나 장치의 제조방법.
- 삭제
- (1) 자성 시트의 측면 테두리를 고분자 수지로 도포하여 제 1 보호 필름으로 실링하는 단계;
(2) 방열 시트의 측면 테두리를 고분자 수지로 도포하여 제 2 보호 필름으로 실링하는 단계; 및
(3) 안테나 기판 상에, 상기 제 1 보호 필름으로 실링된 자성 시트, 및 상기 제 2 보호 필름으로 실링된 방열 시트를 순차적으로 배치하고 합지하는 단계를 포함하는, 복합 안테나 장치의 제조방법.
- 삭제
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