KR100965780B1 - 매트릭스 디스플레이 기능을 갖는 직렬 접속형 엘이디 모듈 - Google Patents
매트릭스 디스플레이 기능을 갖는 직렬 접속형 엘이디 모듈 Download PDFInfo
- Publication number
- KR100965780B1 KR100965780B1 KR1020070128723A KR20070128723A KR100965780B1 KR 100965780 B1 KR100965780 B1 KR 100965780B1 KR 1020070128723 A KR1020070128723 A KR 1020070128723A KR 20070128723 A KR20070128723 A KR 20070128723A KR 100965780 B1 KR100965780 B1 KR 100965780B1
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- KR
- South Korea
- Prior art keywords
- led module
- rgb
- line
- led
- display
- Prior art date
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- 239000011159 matrix material Substances 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003086 colorant Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 229910052754 neon Inorganic materials 0.000 description 6
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
Description
Claims (4)
- 라인 디스플레이용 엘이디 제어장치를 구성하는 엘이디 모듈 구조에 있어서,상기 엘이디 모듈은 RGB 신호에 근거하여 스위칭되는 아날로그 스위칭 소자의 출력단으로 접속되어 상기 각 아날로그 스위칭 소자를 동작 제어하기 위한 인에이블 스위칭 소자를 포함하고, 상기 인에이블 스위칭 소자는 서로 다른 라인 상에서 접속된 서로 다른 엘이디 모듈과 상호 병렬 접속된 후, 고유 ID가 설정된 RGB 디코더와 연결되는 것을 특징으로 하는 매트릭스 디스플레이 기능을 갖는 직렬 접속형 엘이디 모듈.
- 제 1 항에 있어서,상기 스위칭 소자는 트랜지스터(TR), 트라이악(TRIAC), 다이악(DIAC) 및 에프이티(FET) 중 어느 하나인 것을 특징으로 하는 매트릭스 디스플레이 기능을 갖는 직렬 접속형 엘이디 모듈.
- 제 1 항에 있어서,상기 인에이블 스위칭 소자는 풀업 조건을 보유하며, 라인별 디스플레이 시 상기 인에이블 스위칭 소자가 턴 온 상태를 유지하는 것을 특징으로 하는 매트릭스 디스플레이 기능을 갖는 직렬 접속형 엘이디 모듈.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070128723A KR100965780B1 (ko) | 2007-12-12 | 2007-12-12 | 매트릭스 디스플레이 기능을 갖는 직렬 접속형 엘이디 모듈 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070128723A KR100965780B1 (ko) | 2007-12-12 | 2007-12-12 | 매트릭스 디스플레이 기능을 갖는 직렬 접속형 엘이디 모듈 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090061779A KR20090061779A (ko) | 2009-06-17 |
KR100965780B1 true KR100965780B1 (ko) | 2010-07-05 |
Family
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Application Number | Title | Priority Date | Filing Date |
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KR1020070128723A KR100965780B1 (ko) | 2007-12-12 | 2007-12-12 | 매트릭스 디스플레이 기능을 갖는 직렬 접속형 엘이디 모듈 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012135135A2 (en) * | 2011-03-25 | 2012-10-04 | Texas Instruments Incorporated | Apparatus and method for led array control |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100983434B1 (ko) * | 2010-04-12 | 2010-09-20 | 이은주 | 이중표출용 엘이디 모듈의 구동장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960035420A (ko) * | 1995-03-30 | 1996-10-24 | 사토 후미오 | 발광다이오드(led) 표시장치 및 그 표시제어방법 |
JP2003150119A (ja) | 2001-08-27 | 2003-05-23 | Horon Kk | Ledマトリックス表示装置 |
KR20030081221A (ko) * | 2003-08-30 | 2003-10-17 | 빛샘전자주식회사 | 영상 표시 패널용 발광 다이오드 구동제어 회로 및 발광다이오드 표시모듈 |
KR20030083467A (ko) * | 2002-04-23 | 2003-10-30 | 김영호 | Led전광판의 구동 드라이브 모듈 |
-
2007
- 2007-12-12 KR KR1020070128723A patent/KR100965780B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR960035420A (ko) * | 1995-03-30 | 1996-10-24 | 사토 후미오 | 발광다이오드(led) 표시장치 및 그 표시제어방법 |
JP2003150119A (ja) | 2001-08-27 | 2003-05-23 | Horon Kk | Ledマトリックス表示装置 |
KR20030083467A (ko) * | 2002-04-23 | 2003-10-30 | 김영호 | Led전광판의 구동 드라이브 모듈 |
KR20030081221A (ko) * | 2003-08-30 | 2003-10-17 | 빛샘전자주식회사 | 영상 표시 패널용 발광 다이오드 구동제어 회로 및 발광다이오드 표시모듈 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012135135A2 (en) * | 2011-03-25 | 2012-10-04 | Texas Instruments Incorporated | Apparatus and method for led array control |
WO2012135135A3 (en) * | 2011-03-25 | 2012-12-27 | Texas Instruments Incorporated | Apparatus and method for led array control |
US8456093B2 (en) | 2011-03-25 | 2013-06-04 | Texas Instruments Incorporated | Apparatus and method for LED array control |
Also Published As
Publication number | Publication date |
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KR20090061779A (ko) | 2009-06-17 |
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