KR100768333B1 - 피디피 보호막 재료 및 그 제조방법 - Google Patents
피디피 보호막 재료 및 그 제조방법 Download PDFInfo
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- KR100768333B1 KR100768333B1 KR1020060076531A KR20060076531A KR100768333B1 KR 100768333 B1 KR100768333 B1 KR 100768333B1 KR 1020060076531 A KR1020060076531 A KR 1020060076531A KR 20060076531 A KR20060076531 A KR 20060076531A KR 100768333 B1 KR100768333 B1 KR 100768333B1
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- protective film
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- pdp
- beo
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- 230000001681 protective effect Effects 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 239000000463 material Substances 0.000 title description 14
- 238000000151 deposition Methods 0.000 claims abstract description 42
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000001257 hydrogen Substances 0.000 claims abstract description 31
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 31
- 239000008188 pellet Substances 0.000 claims abstract description 21
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 92
- 239000000395 magnesium oxide Substances 0.000 claims description 91
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 91
- 230000008021 deposition Effects 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 29
- 230000008569 process Effects 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 238000001771 vacuum deposition Methods 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 238000004544 sputter deposition Methods 0.000 claims description 5
- 238000001704 evaporation Methods 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 4
- 238000007733 ion plating Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 3
- 238000005229 chemical vapour deposition Methods 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 238000005566 electron beam evaporation Methods 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims 2
- 230000004927 fusion Effects 0.000 claims 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims 1
- 238000003825 pressing Methods 0.000 claims 1
- 239000010408 film Substances 0.000 description 38
- 230000007547 defect Effects 0.000 description 15
- 239000000758 substrate Substances 0.000 description 12
- 239000010410 layer Substances 0.000 description 10
- 150000002500 ions Chemical class 0.000 description 7
- 238000005192 partition Methods 0.000 description 7
- 239000010409 thin film Substances 0.000 description 7
- 229910052791 calcium Inorganic materials 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 5
- 230000006872 improvement Effects 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910002091 carbon monoxide Inorganic materials 0.000 description 3
- 239000002019 doping agent Substances 0.000 description 3
- 238000000313 electron-beam-induced deposition Methods 0.000 description 3
- 238000006386 neutralization reaction Methods 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005137 deposition process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- UPKIHOQVIBBESY-UHFFFAOYSA-N magnesium;carbanide Chemical compound [CH3-].[CH3-].[Mg+2] UPKIHOQVIBBESY-UHFFFAOYSA-N 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- -1 oxygen ions Chemical class 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052718 tin Inorganic materials 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 238000005162 X-ray Laue diffraction Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 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
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000007500 overflow downdraw method Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/20—Constructional details
- H01J11/34—Vessels, containers or parts thereof, e.g. substrates
- H01J11/40—Layers for protecting or enhancing the electron emission, e.g. MgO layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/10—AC-PDPs with at least one main electrode being out of contact with the plasma
- H01J11/12—AC-PDPs with at least one main electrode being out of contact with the plasma with main electrodes provided on both sides of the discharge space
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/20—Constructional details
- H01J11/34—Vessels, containers or parts thereof, e.g. substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/20—Constructional details
- H01J11/34—Vessels, containers or parts thereof, e.g. substrates
- H01J11/38—Dielectric or insulating layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2209/00—Apparatus and processes for manufacture of discharge tubes
- H01J2209/01—Generalised techniques
- H01J2209/012—Coating
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Gas-Filled Discharge Tubes (AREA)
Abstract
Description
Claims (13)
- 산화 마그네슘을 주성분으로 하고, BeO 및 CaO로 구성된 그룹에서 선택된 하나 이상의 증착원을 이용하여 수소 또는 수분 분위기내서 진공 증착 공정을 이용하여 형성된 것을 특징으로 하는 AC PDP용 보호막.
- 제 1 항에 있어서, 증착원은 BeO이고, BeO의 산화마그네슘 1중량부당 함량이 50ppm내지 8,000ppm이고, 증착 시 수소 또는 수분 분압이 1x10-4Pa 내지 100Pa인 것을 특징으로 하는 AC PDP용 보호막.
- 제 2 항에 있어서, BeO의 산화마그네슘 1중량부당 함량이 500ppm내지 2,000ppm이고, 증착 시 수소 또는 수분 분압이 1x10-3Pa 내지 10-1Pa인 것을 특징으로 하는 AC PDP용 보호막.
- 제 1 항에 있어서, 증착원은 CaO이고, CaO의 산화마그네슘 1중량부당 함량이 50ppm내지 8,000ppm이고, 증착시 수소 또는 수분 분압이 1x10-4Pa 내지 100Pa인 것을 특징으로 하는 AC PDP용 보호막.
- 제 4 항에 있어서, CaO의 산화마그네슘 1중량부당 함량이 500ppm내지 2,000ppm이고, 증착 시 수소 또는 수분 분압이 1x10-3Pa 내지 10-1Pa인 것을 특징으로 하는 AC PDP용 보호막.
- 제 1 항에 있어서, 증착원은 BeO 및 CaO이고, BeO의 산화마그네슘 1중량부당 함량이 50ppm내지 8,000ppm이며, CaO의 산화마그네슘 1중량부당 함량은 50ppm내지 8,000ppm이고, 증착 시 수소 또는 수분의 분압이 1x10-4Pa 내지 100Pa인 것을 특징으로 하는 AC PDP용 보호막.
- 제 6 항에 있어서, BeO의 산화마그네슘 1중량부당 함량이 500ppm내지 2,000ppm이며, CaO의 산화마그네슘 1중량부당 함량은 500ppm내지 2,000ppm이고, 증착시 수소 또는 수분의 분압이 1x10-3Pa 내지 10-1Pa인 것을 특징으로 하는 AC PDP용 보호막.
- 제 1 항에 있어서, 상기 보호막에는 불순물로서 Fe가 30ppm, Al이 50ppm, Si가 50ppm, Ni이 5ppm, Na가 5ppm, K가 5ppm이하로 유지되는 것을 특징으로 하는 AC PDP용 보호막.
- 증착원인 마그네슘 수화물 (Mg(OH)2); BeO 및 CaCO3로 구성된 그룹에서 선택된 하나 이상의 화합물을 균일하게 혼합하는 단계;상기 혼합하는 단계에서 혼합된 혼합물을 몰드 내에서 가압하여 펠렛 형태로 제조하는 단계;상기 펠렛을 하소하는 단계;상기 펠렛을 소결하여 보호막 형성용 증착원 펠렛을 형성하는 단계;및 상기 보호막 증착원 펠렛을 이용하여 수소 분위기에서 진공 증착하여 보호막을 형성하는 단계를 포함하는 AC PDP용 보호막 제조 방법.
- 제 9 항에 있어서, 진공 증착법은 전자빔 증착(e-beam evaporation), 이온플레이팅(ion-plating), 스퍼터링(sputtering), 화학증착(chemical vapor deposition)을 포함하는 AC PDP용 보호막 제조 방법.
- 증착원인 마그네슘 수화물 (Mg(OH)2); BeO 및 CaCO3로 구성된 그룹에서 선택된 하나 이상의 화합물을 균일하게 혼합하는 단계;상기 혼합하는 단계에서 생성된 혼합물을 전융 공정(arc fusion)을 통하여 단결정을 제조하는 단계;및 상기 단결정을 이용하여 수소 분위기에서 진공 증착하여 보호막을 형성하는 단계를 포함하는 AC PDP용 보호막 제조 방법.
- 제 11 항에 있어서, 진공 증착법은 전자빔 증착(e-beam evaporation), 이온플레이팅(ion-plating), 스퍼터링(sputtering), 화학증착(chemical vapor deposition)을 포함하는 AC PDP용 보호막 제조 방법.
- 제 1 항의 보호막을 사용한 ac-플라즈마 디스플레이(ac-PDP) 소자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020060076531A KR100768333B1 (ko) | 2006-08-14 | 2006-08-14 | 피디피 보호막 재료 및 그 제조방법 |
Applications Claiming Priority (1)
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KR1020060076531A KR100768333B1 (ko) | 2006-08-14 | 2006-08-14 | 피디피 보호막 재료 및 그 제조방법 |
Publications (1)
Publication Number | Publication Date |
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KR100768333B1 true KR100768333B1 (ko) | 2007-10-17 |
Family
ID=38815187
Family Applications (1)
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KR1020060076531A Expired - Fee Related KR100768333B1 (ko) | 2006-08-14 | 2006-08-14 | 피디피 보호막 재료 및 그 제조방법 |
Country Status (1)
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KR (1) | KR100768333B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5770921A (en) | 1995-12-15 | 1998-06-23 | Matsushita Electric Co., Ltd. | Plasma display panel with protective layer of an alkaline earth oxide |
KR20010020500A (ko) * | 1997-06-24 | 2001-03-15 | 브릭크만 게오르그 | 마그네시아를 기초로 한 증착을 발생시키는 방법 |
KR20050079005A (ko) * | 2004-01-30 | 2005-08-09 | 엘지전자 주식회사 | 플라즈마 디스플레이 패널 및 그 제조방법 |
KR20060080500A (ko) * | 2005-01-05 | 2006-07-10 | 엘지전자 주식회사 | 플라즈마 디스플레이 패널의 보호막 |
-
2006
- 2006-08-14 KR KR1020060076531A patent/KR100768333B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5770921A (en) | 1995-12-15 | 1998-06-23 | Matsushita Electric Co., Ltd. | Plasma display panel with protective layer of an alkaline earth oxide |
KR20010020500A (ko) * | 1997-06-24 | 2001-03-15 | 브릭크만 게오르그 | 마그네시아를 기초로 한 증착을 발생시키는 방법 |
KR20050079005A (ko) * | 2004-01-30 | 2005-08-09 | 엘지전자 주식회사 | 플라즈마 디스플레이 패널 및 그 제조방법 |
KR20060080500A (ko) * | 2005-01-05 | 2006-07-10 | 엘지전자 주식회사 | 플라즈마 디스플레이 패널의 보호막 |
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