KR100653473B1 - 직하형 백라이트 장치 - Google Patents
직하형 백라이트 장치 Download PDFInfo
- Publication number
- KR100653473B1 KR100653473B1 KR1020030050115A KR20030050115A KR100653473B1 KR 100653473 B1 KR100653473 B1 KR 100653473B1 KR 1020030050115 A KR1020030050115 A KR 1020030050115A KR 20030050115 A KR20030050115 A KR 20030050115A KR 100653473 B1 KR100653473 B1 KR 100653473B1
- Authority
- KR
- South Korea
- Prior art keywords
- fluorescent lamp
- glass
- type backlight
- backlight device
- direct type
- 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
Links
- 239000011521 glass Substances 0.000 claims abstract description 39
- 239000011810 insulating material Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000000853 adhesive Substances 0.000 claims abstract description 3
- 230000001070 adhesive effect Effects 0.000 claims abstract description 3
- 238000004049 embossing Methods 0.000 claims description 3
- 238000009792 diffusion process Methods 0.000 abstract description 9
- 238000000149 argon plasma sintering Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 12
- 230000003287 optical effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005357 flat glass Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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
- G02F1/1335—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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (2)
- 삭제
- 광을 발생하는 형광램프와, 상기 형광램프의 하부에 위치한 반사판과, 상기 형광램프의 상부에 위치한 확산판 및 이들을 수납할 수 있는 몰드 프레임으로 구성되는 직하형 백라이트 장치에 있어서,상기 형광램프는, 그 상부면이 앰보싱 형상으로 이루어지며,평면 형상의 후면 글라스와, 상기 후면 글라스 상부에 형성된 제 1 전극과, 상기 제 1 전극 상에 형성된 절연물질층과, 상기 절연물질층 상에서 돔 형상을 갖는 복수의 램프 셀들로 이루어져 전체적으로 앰보싱 형상을 갖는 전면 글라스와, 상기 후면 글라스와 전면 글라스의 접착면을 제외한 상기 전면글라스와 후면 글라스의 대향면에 형성된 형광물질층과, 상기 전면 글라스의 상부면에 형성된 제 2 전극을 포함하여 구성되는 것을 특징으로 하는 직하형 백라이트 장치.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030050115A KR100653473B1 (ko) | 2003-07-22 | 2003-07-22 | 직하형 백라이트 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020030050115A KR100653473B1 (ko) | 2003-07-22 | 2003-07-22 | 직하형 백라이트 장치 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20050011142A KR20050011142A (ko) | 2005-01-29 |
| KR100653473B1 true KR100653473B1 (ko) | 2006-12-04 |
Family
ID=37223242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020030050115A Expired - Lifetime KR100653473B1 (ko) | 2003-07-22 | 2003-07-22 | 직하형 백라이트 장치 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100653473B1 (ko) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000073958A (ko) * | 1999-05-17 | 2000-12-05 | 이광주 | 평판형 형광램프의 제조 방법 및 이에 의하여 제조된 평판형 형광램프 |
| KR20020024462A (ko) * | 2000-09-25 | 2002-03-30 | 구본준, 론 위라하디락사 | 평판형 형광램프 |
| KR20030007479A (ko) * | 2001-01-29 | 2003-01-23 | 가부시키가이샤 티티티 | 평면형 방전표시장치 |
-
2003
- 2003-07-22 KR KR1020030050115A patent/KR100653473B1/ko not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000073958A (ko) * | 1999-05-17 | 2000-12-05 | 이광주 | 평판형 형광램프의 제조 방법 및 이에 의하여 제조된 평판형 형광램프 |
| KR20020024462A (ko) * | 2000-09-25 | 2002-03-30 | 구본준, 론 위라하디락사 | 평판형 형광램프 |
| KR20030007479A (ko) * | 2001-01-29 | 2003-01-23 | 가부시키가이샤 티티티 | 평면형 방전표시장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050011142A (ko) | 2005-01-29 |
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