KR20040079890A - 상하지향성 발광다이오드 및 그를 사용한 모듈. - Google Patents
상하지향성 발광다이오드 및 그를 사용한 모듈. Download PDFInfo
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- KR20040079890A KR20040079890A KR20040068266A KR20040068266A KR20040079890A KR 20040079890 A KR20040079890 A KR 20040079890A KR 20040068266 A KR20040068266 A KR 20040068266A KR 20040068266 A KR20040068266 A KR 20040068266A KR 20040079890 A KR20040079890 A KR 20040079890A
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- light emitting
- emitting diode
- angle
- led
- module
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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Abstract
Description
Claims (3)
- 발광다이오드의 리드프레임(103)의 스톱바(102)를 이용하여 소정의 각도(Q2)로 지향성을 갖는 것을 특징으로 하는 발광다이오드.
- 제 1 항에 있어서,상하지향성 발광다이오드(도3)을 사용한 하 지향성 모듈(도4가).상하지향성 발광다이오드(도3)를 사용한 상, 좌, 우 지향성 모듈..
- 제 2 항에 있어서,상, 좌, 우 지향성이나 하 지향성 모듈(도4 가)을 사용하여 구성된 전광판.
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Application Number | Priority Date | Filing Date | Title |
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KR1020040068266A KR100877393B1 (ko) | 2004-08-28 | 2004-08-28 | 방향 지향성 발광다이오드 |
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KR1020040068266A KR100877393B1 (ko) | 2004-08-28 | 2004-08-28 | 방향 지향성 발광다이오드 |
Publications (2)
Publication Number | Publication Date |
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KR20040079890A true KR20040079890A (ko) | 2004-09-16 |
KR100877393B1 KR100877393B1 (ko) | 2009-01-07 |
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KR1020040068266A KR100877393B1 (ko) | 2004-08-28 | 2004-08-28 | 방향 지향성 발광다이오드 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102479698B1 (ko) * | 2022-07-25 | 2022-12-20 | 주식회사 벡트 | 내구성 및 전력효율이 개선된 고해상도 led전광판 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000251503A (ja) * | 1999-02-26 | 2000-09-14 | Yamada Shomei Kk | 照明装置 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102479698B1 (ko) * | 2022-07-25 | 2022-12-20 | 주식회사 벡트 | 내구성 및 전력효율이 개선된 고해상도 led전광판 |
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KR100877393B1 (ko) | 2009-01-07 |
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