KR100697382B1 - 엘시디 백라이트 유닛 - Google Patents
엘시디 백라이트 유닛 Download PDFInfo
- Publication number
- KR100697382B1 KR100697382B1 KR1020030058727A KR20030058727A KR100697382B1 KR 100697382 B1 KR100697382 B1 KR 100697382B1 KR 1020030058727 A KR1020030058727 A KR 1020030058727A KR 20030058727 A KR20030058727 A KR 20030058727A KR 100697382 B1 KR100697382 B1 KR 100697382B1
- Authority
- KR
- South Korea
- Prior art keywords
- fluorescent lamp
- lamp
- plate
- spacer
- diffusion
- 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 - Lifetime
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133604—Direct backlight with lamps
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (3)
- 일방향으로 배열되는 다수의 형광 램프;상기 형광 램프의 하단에 설치되며, 상기 형광 램프에서 발생된 빛을 투사하기 위한 반사판;상기 형광 램프의 양단을 감싸서 상기 반사판에 상기 형광 램프를 1차 고정시키는 램프 홀더;상기 형광 램프와 상기 반사판에서 올라온 빛을 확산시켜 주는 확산판 및 확산 시트;상기 각 구성 요소가 적층되어 조립되는 몰드 프레임;상기 반사판에 고정되며, 상기 형광 램프와 상기 확산판 및 확산시트 사이의 공간을 확보해주는 서포터;상기 형광 램프의 방향과 직교하여 길게 배열되며, 상기 각각의 형광램프의 중앙부위를 감싸서 상기 형광램프를 2차 고정시키는 투명한 실리콘 고무제의 스페이서;를 포함하며,상기 스페이서와 상기 서포터는 일체형으로 형성된 것을 특징으로 하는 LCD 백라이트 유닛.
- 제 1항에 있어서, 상기 스페이서는 양단이 화면 품위 상에 영향을 미치지 않는 화면 표시영역 밖에서 고정 조립되는 것을 특징으로 하는 LCD 백라이트 유닛.
- 삭제
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030058727A KR100697382B1 (ko) | 2003-08-25 | 2003-08-25 | 엘시디 백라이트 유닛 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030058727A KR100697382B1 (ko) | 2003-08-25 | 2003-08-25 | 엘시디 백라이트 유닛 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20050022046A KR20050022046A (ko) | 2005-03-07 |
| KR100697382B1 true KR100697382B1 (ko) | 2007-03-20 |
Family
ID=37230056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020030058727A Expired - Lifetime KR100697382B1 (ko) | 2003-08-25 | 2003-08-25 | 엘시디 백라이트 유닛 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100697382B1 (ko) |
-
2003
- 2003-08-25 KR KR1020030058727A patent/KR100697382B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050022046A (ko) | 2005-03-07 |
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