KR100732983B1 - 액정표시장치 및 그에 채용되는 도광판의 제조 방법 - Google Patents
액정표시장치 및 그에 채용되는 도광판의 제조 방법 Download PDFInfo
- Publication number
- KR100732983B1 KR100732983B1 KR1020000013275A KR20000013275A KR100732983B1 KR 100732983 B1 KR100732983 B1 KR 100732983B1 KR 1020000013275 A KR1020000013275 A KR 1020000013275A KR 20000013275 A KR20000013275 A KR 20000013275A KR 100732983 B1 KR100732983 B1 KR 100732983B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- guide plate
- light guide
- liquid crystal
- lamp
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title abstract description 12
- 238000001771 vacuum deposition Methods 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims 1
- 229910010413 TiO 2 Inorganic materials 0.000 claims 1
- 238000000151 deposition Methods 0.000 abstract description 4
- 238000004544 sputter deposition Methods 0.000 abstract description 4
- 230000008021 deposition Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 29
- 238000009792 diffusion process Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 229920000139 polyethylene terephthalate Polymers 0.000 description 4
- 239000005020 polyethylene terephthalate Substances 0.000 description 4
- 239000003054 catalyst Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- -1 polyethylene terephthalate Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
Classifications
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0031—Reflecting element, sheet or layer
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (10)
- 개방된 상태로 램프를 길이 방향으로 둥글게 감싸며, 상기 램프에서 발산되는 빛을 개방된 일측으로 반사하는 램프 반사판;상기 램프 반사판의 개방된 일측에 밀착 배치되며, 상기 개방된 일측에 인접하는 입광 측면을 통해 인가되는 빛을 전면으로 유도하는 도광판;상기 도광판의 전면에 적층되며, 상기 도광판의 전면에서 인가되는 빛을 편광, 확산시켜 전면으로 전달하는 시트류;상기 시트류의 전면에 배치되어 상기 시트류에서 전달되는 빛을 이용하여 화면을 형성하는 디스플레이 유니트를 포함하며,상기 도광판의 하면 및 상기 램프 반사판과 마주보지 않는 측면에는 진공증착에 의해 형성되는 금속 재질의 광 반사막 및 고굴절율의 TiO2와 저굴절율의 SiO2의 다층막으로 구성되는 가시광선 투과 적외선 반사막이 형성된 것을 특징으로 하는 액정표시장치.
- 삭제
- 제 1항에 있어서, 상기 광 반사막은 알미늄 재질인 것을 특징으로 하는 액정표시장치.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000013275A KR100732983B1 (ko) | 2000-03-16 | 2000-03-16 | 액정표시장치 및 그에 채용되는 도광판의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000013275A KR100732983B1 (ko) | 2000-03-16 | 2000-03-16 | 액정표시장치 및 그에 채용되는 도광판의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20010091505A KR20010091505A (ko) | 2001-10-23 |
KR100732983B1 true KR100732983B1 (ko) | 2007-06-27 |
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KR1020000013275A KR100732983B1 (ko) | 2000-03-16 | 2000-03-16 | 액정표시장치 및 그에 채용되는 도광판의 제조 방법 |
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KR (1) | KR100732983B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019088594A3 (ko) * | 2017-10-30 | 2019-06-20 | 삼성전자 주식회사 | 디스플레이를 포함하는 전자 장치 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100835005B1 (ko) * | 2001-12-24 | 2008-06-04 | 엘지디스플레이 주식회사 | 백라이트 유닛 |
KR100641452B1 (ko) * | 2005-04-11 | 2006-10-31 | 엘지전자 주식회사 | 도광판 및 반사판 제조 장치와 그 제조방법 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH085806A (ja) * | 1994-06-17 | 1996-01-12 | Mitsui Toatsu Chem Inc | 反射体およびそれを用いた液晶表示用バックライトランプリフレクター |
JPH10268306A (ja) * | 1997-03-28 | 1998-10-09 | Casio Comput Co Ltd | 液晶表示装置 |
KR19990045965A (ko) * | 1999-03-03 | 1999-06-25 | 조균 | 도광판백라이트광입사장치 |
JPH11259022A (ja) * | 1998-03-16 | 1999-09-24 | Matsushita Electric Ind Co Ltd | 液晶表示装置のバックライトユニット |
-
2000
- 2000-03-16 KR KR1020000013275A patent/KR100732983B1/ko not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH085806A (ja) * | 1994-06-17 | 1996-01-12 | Mitsui Toatsu Chem Inc | 反射体およびそれを用いた液晶表示用バックライトランプリフレクター |
JPH10268306A (ja) * | 1997-03-28 | 1998-10-09 | Casio Comput Co Ltd | 液晶表示装置 |
JPH11259022A (ja) * | 1998-03-16 | 1999-09-24 | Matsushita Electric Ind Co Ltd | 液晶表示装置のバックライトユニット |
KR19990045965A (ko) * | 1999-03-03 | 1999-06-25 | 조균 | 도광판백라이트광입사장치 |
Non-Patent Citations (6)
Title |
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08005806 |
1000570520000 |
1001123030000 |
1019990045965 |
10268306 |
11259022 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019088594A3 (ko) * | 2017-10-30 | 2019-06-20 | 삼성전자 주식회사 | 디스플레이를 포함하는 전자 장치 |
US12178107B2 (en) | 2017-10-30 | 2024-12-24 | Samsung Electronics Co., Ltd. | Electronic device comprising display |
Also Published As
Publication number | Publication date |
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KR20010091505A (ko) | 2001-10-23 |
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