KR200338459Y1 - 안테나용 전자파차폐제 - Google Patents
안테나용 전자파차폐제 Download PDFInfo
- Publication number
- KR200338459Y1 KR200338459Y1 KR20-2003-0031574U KR20030031574U KR200338459Y1 KR 200338459 Y1 KR200338459 Y1 KR 200338459Y1 KR 20030031574 U KR20030031574 U KR 20030031574U KR 200338459 Y1 KR200338459 Y1 KR 200338459Y1
- Authority
- KR
- South Korea
- Prior art keywords
- shielding agent
- electromagnetic
- antenna
- electromagnetic wave
- human body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0088—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a plurality of shielding layers; combining different shielding material structure
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0007—Casings
- H05K9/006—Casings specially adapted for signal processing applications, e.g. CATV, tuner, antennas amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Aerials With Secondary Devices (AREA)
Abstract
Description
Claims (4)
- 전자파차폐제에 있어서, 차폐제는 10~90%를 기공이 차지하고 나머지 10~90%를 은이 차지하는 다공성으로 구성되어 있으며, 사각형의 형상으로 되어 있으며, 두께 1mm 이하의 얇은 판재로 되어 있으며, 다공성 은의 상부와 하부와 내부에 PEG(Polyethylene Glycol), 파라핀 왁스, 에틸렌 글리콜, 폴리 메틸 메타크릴레이트, 셀룰로즈, 에폭시와 같은 유기물이 도포되어 있으며, 유기물이 도포된 다공성 은의 상부에는 접착제와 함께 비닐 계열의 합성수지가 차폐제의 길이보다 길게 붙어 있으며, 유기물이 부착된 다공성 은의 하부에는 기름 종이가 붙어 있도록 구성된 안테나용 전자파차폐제
- 상기 1항에 있어서, 핸드폰 사용시 인체를 향하는 부분에 전자파 차폐제 및 감쇄기를 설치하고 그 외의 부분에는 전자파 차폐제 및 감쇄기를 설치하지 않은 구조의 안테나용 전자파 차폐제
- 상기 1항에 있어서, 비닐 이외의 합성수지인 데드롱, 아크릴의 재질로 구성된 안테나용 전자파차폐제
- 상기 1항에 있어서, 전자파차폐제 소재로 은 이외에 금, 백금, 구리, 알루미늄, 니켈, 마그네슘, 철 등의 다른 소재로 구성된 안테나용 전자파차폐제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0031574U KR200338459Y1 (ko) | 2003-10-08 | 2003-10-08 | 안테나용 전자파차폐제 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2003-0031574U KR200338459Y1 (ko) | 2003-10-08 | 2003-10-08 | 안테나용 전자파차폐제 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200338459Y1 true KR200338459Y1 (ko) | 2004-01-16 |
Family
ID=49422546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2003-0031574U Expired - Fee Related KR200338459Y1 (ko) | 2003-10-08 | 2003-10-08 | 안테나용 전자파차폐제 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200338459Y1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020005013A1 (ko) * | 2018-06-29 | 2020-01-02 | 주식회사 엘지화학 | 전자파 차폐 필름 |
| KR20200002688A (ko) * | 2018-06-29 | 2020-01-08 | 주식회사 엘지화학 | 복합재 |
| CN112771634A (zh) * | 2018-09-28 | 2021-05-07 | 株式会社Lg化学 | 无线充电装置 |
-
2003
- 2003-10-08 KR KR20-2003-0031574U patent/KR200338459Y1/ko not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102230952B1 (ko) * | 2018-06-29 | 2021-03-23 | 주식회사 엘지화학 | 전자파 차폐 필름 |
| US11602091B2 (en) | 2018-06-29 | 2023-03-07 | Lg Chem, Ltd. | Electromagnetic wave shielding film |
| KR20200002688A (ko) * | 2018-06-29 | 2020-01-08 | 주식회사 엘지화학 | 복합재 |
| CN112369133A (zh) * | 2018-06-29 | 2021-02-12 | 株式会社Lg化学 | 电磁波屏蔽膜 |
| CN112368792A (zh) * | 2018-06-29 | 2021-02-12 | 株式会社Lg化学 | 复合材料 |
| KR102218853B1 (ko) * | 2018-06-29 | 2021-02-24 | 주식회사 엘지화학 | 복합재 |
| EP3817010A4 (en) * | 2018-06-29 | 2021-09-01 | Lg Chem, Ltd. | COMPOSITE MATERIAL |
| US12046416B2 (en) | 2018-06-29 | 2024-07-23 | Lg Chem, Ltd. | Composite material |
| KR20200002687A (ko) * | 2018-06-29 | 2020-01-08 | 주식회사 엘지화학 | 전자파 차폐 필름 |
| CN112369133B (zh) * | 2018-06-29 | 2024-04-16 | 株式会社Lg化学 | 电磁波屏蔽膜 |
| WO2020005013A1 (ko) * | 2018-06-29 | 2020-01-02 | 주식회사 엘지화학 | 전자파 차폐 필름 |
| CN112771634B (zh) * | 2018-09-28 | 2022-12-06 | 株式会社Lg化学 | 无线充电装置和无线充电系统 |
| CN112771634A (zh) * | 2018-09-28 | 2021-05-07 | 株式会社Lg化学 | 无线充电装置 |
| US11962168B2 (en) | 2018-09-28 | 2024-04-16 | Lg Chem, Ltd. | Wireless charging device |
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