KR100869650B1 - 백라이트 유닛 - Google Patents
백라이트 유닛 Download PDFInfo
- Publication number
- KR100869650B1 KR100869650B1 KR1020070054933A KR20070054933A KR100869650B1 KR 100869650 B1 KR100869650 B1 KR 100869650B1 KR 1020070054933 A KR1020070054933 A KR 1020070054933A KR 20070054933 A KR20070054933 A KR 20070054933A KR 100869650 B1 KR100869650 B1 KR 100869650B1
- Authority
- KR
- South Korea
- Prior art keywords
- guide plate
- light guide
- liquid crystal
- backlight unit
- crystal display
- Prior art date
Links
Images
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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/46—Fixing elements
- G02F2201/465—Snap -fit
Abstract
Description
Claims (9)
- 삭제
- 삭제
- 도광판과;상기 도광판을 고정시키는 복수개의 돌출고정부가 마련된 버텀섀시를 포함하며, 상기 돌출고정부의 수직단면은 L자를 거꾸로 세운 형상임을 특징으로 하는 백라이트 유닛.
- 청구항 3에 있어서,상기 버텀섀시의 바닥면 좌우측에 단턱부가 마련되고, 상기 돌출고정부는 상기 단턱부에 형성되는 백라이트 유닛.
- 청구항 4에 있어서,상기 도광판은 버텀섀시와 함께 인서트 몰딩방식으로 형성되는 백라이트 유닛.
- 청구항 4에 있어서,상기 도광판이 별도로 제작되고, 도광판에 상기 돌출고정부가 인입되는 구멍이 형성되는 백라이트 유닛.
- 청구항 4에 있어서,상기 돌출고정부는 상기 단턱부의 상부 표면 일부를 절개해서 마련되는 백라이트 유닛.
- 청구항 4에 있어서,상기 돌출고정부는 형상이 별도로 제작되어 단턱부에 부착되는 백라이트 유닛.
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070054933A KR100869650B1 (ko) | 2007-06-05 | 2007-06-05 | 백라이트 유닛 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070054933A KR100869650B1 (ko) | 2007-06-05 | 2007-06-05 | 백라이트 유닛 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR100869650B1 true KR100869650B1 (ko) | 2008-11-21 |
Family
ID=40284538
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070054933A KR100869650B1 (ko) | 2007-06-05 | 2007-06-05 | 백라이트 유닛 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100869650B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980075053A (ko) * | 1997-03-28 | 1998-11-05 | 윤종용 | 액정 표시장치 구조 |
KR20030008790A (ko) * | 2001-07-20 | 2003-01-29 | 삼성전자 주식회사 | 액정표시장치 |
KR20050015368A (ko) * | 2003-08-05 | 2005-02-21 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 백 라이트 |
KR20060037752A (ko) * | 2004-10-28 | 2006-05-03 | 삼성에스디아이 주식회사 | 액정 표시 장치 |
-
2007
- 2007-06-05 KR KR1020070054933A patent/KR100869650B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980075053A (ko) * | 1997-03-28 | 1998-11-05 | 윤종용 | 액정 표시장치 구조 |
KR20030008790A (ko) * | 2001-07-20 | 2003-01-29 | 삼성전자 주식회사 | 액정표시장치 |
KR20050015368A (ko) * | 2003-08-05 | 2005-02-21 | 엘지.필립스 엘시디 주식회사 | 액정표시장치의 백 라이트 |
KR20060037752A (ko) * | 2004-10-28 | 2006-05-03 | 삼성에스디아이 주식회사 | 액정 표시 장치 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US8760603B2 (en) | Liquid crystal display and backlight unit comprising a bottom cover including a through hole wherein a connector is exposed to the outside of a bottom surface of the bottom cover | |
US8421971B2 (en) | Liquid crystal display module and one-piece back plate thereof | |
KR20090072701A (ko) | 백라이트 어셈블리 및 이를 포함하는 표시 장치 | |
KR102136203B1 (ko) | 백라이트 유닛 및 이를 포함하는 액정 표시 장치 | |
KR101420521B1 (ko) | 액정표시장치 | |
US8144285B2 (en) | Liquid crystal display device | |
CN107450227B (zh) | 背光单元以及使用该背光单元的显示装置 | |
CN101493213A (zh) | 背光单元和具有该背光单元的显示装置 | |
KR20110119387A (ko) | 액정 표시 장치 | |
KR20160024264A (ko) | 표시장치 | |
KR20110097086A (ko) | 백라이트 어셈블리 및 이를 갖는 표시장치 | |
KR20080012702A (ko) | 백 라이트 어셈블리 및 이를 포함하는 액정 표시 장치 | |
KR101942983B1 (ko) | 액정표시장치 | |
KR20150117760A (ko) | 표시 장치 | |
KR102001855B1 (ko) | 액정표시장치 | |
US20110051042A1 (en) | Liquid crystal display device | |
KR101868866B1 (ko) | 액정표시장치 | |
KR100869650B1 (ko) | 백라이트 유닛 | |
KR20070063290A (ko) | 백 라이트 어셈블리 및 이를 포함하는 액정 표시 장치 | |
US8752993B2 (en) | Backlight module with optic film assembly mounted through snap fitting | |
KR101983312B1 (ko) | 백라이트 유닛 및 이를 포함하는 액정표시장치 | |
US20150253494A1 (en) | Backlight module and liquid crystal display device using same | |
KR101333267B1 (ko) | 액정표시장치 | |
US9316853B2 (en) | Combination backboard and backlight module and liquid crystal display device using the backboard | |
KR101931192B1 (ko) | 백라이트 어셈블리와 이를 갖는 액정 표시 장치 및 백라이트 어셈블리의 제조 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application | ||
AMND | Amendment | ||
J201 | Request for trial against refusal decision | ||
B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120928 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20130930 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20141021 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20151028 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20161012 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20171016 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20181015 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20191015 Year of fee payment: 12 |