KR19990088325A - 유기전계발광소자 - Google Patents
유기전계발광소자 Download PDFInfo
- Publication number
- KR19990088325A KR19990088325A KR1019990017531A KR19990017531A KR19990088325A KR 19990088325 A KR19990088325 A KR 19990088325A KR 1019990017531 A KR1019990017531 A KR 1019990017531A KR 19990017531 A KR19990017531 A KR 19990017531A KR 19990088325 A KR19990088325 A KR 19990088325A
- Authority
- KR
- South Korea
- Prior art keywords
- organic
- layer
- transport layer
- organic electroluminescent
- light emitting
- 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.)
- Granted
Links
- -1 distyryl compound Chemical class 0.000 claims abstract description 34
- 239000012044 organic layer Substances 0.000 claims abstract description 27
- 125000004093 cyano group Chemical group *C#N 0.000 claims abstract description 6
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 4
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 3
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 3
- 125000003118 aryl group Chemical group 0.000 claims abstract description 3
- 125000005843 halogen group Chemical group 0.000 claims abstract description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims abstract description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims abstract description 3
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 3
- 239000010410 layer Substances 0.000 claims description 124
- 239000000463 material Substances 0.000 claims description 55
- 230000005525 hole transport Effects 0.000 claims description 41
- 239000000126 substance Substances 0.000 claims description 7
- JFLKFZNIIQFQBS-FNCQTZNRSA-N trans,trans-1,4-Diphenyl-1,3-butadiene Chemical group C=1C=CC=CC=1\C=C\C=C\C1=CC=CC=C1 JFLKFZNIIQFQBS-FNCQTZNRSA-N 0.000 claims 1
- 229910052794 bromium Inorganic materials 0.000 abstract description 2
- 229910052801 chlorine Inorganic materials 0.000 abstract description 2
- 229910052731 fluorine Inorganic materials 0.000 abstract description 2
- 229910052740 iodine Inorganic materials 0.000 abstract description 2
- 239000010409 thin film Substances 0.000 description 23
- 239000000758 substrate Substances 0.000 description 15
- 238000000151 deposition Methods 0.000 description 14
- 230000008021 deposition Effects 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 13
- 239000002184 metal Substances 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 9
- 150000001875 compounds Chemical class 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 229910052709 silver Inorganic materials 0.000 description 8
- 239000012299 nitrogen atmosphere Substances 0.000 description 6
- 239000011241 protective layer Substances 0.000 description 6
- 238000001771 vacuum deposition Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000011159 matrix material Substances 0.000 description 5
- 239000000956 alloy Substances 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 4
- 125000005842 heteroatom Chemical group 0.000 description 4
- 238000004020 luminiscence type Methods 0.000 description 4
- IBHBKWKFFTZAHE-UHFFFAOYSA-N n-[4-[4-(n-naphthalen-1-ylanilino)phenyl]phenyl]-n-phenylnaphthalen-1-amine Chemical compound C1=CC=CC=C1N(C=1C2=CC=CC=C2C=CC=1)C1=CC=C(C=2C=CC(=CC=2)N(C=2C=CC=CC=2)C=2C3=CC=CC=C3C=CC=2)C=C1 IBHBKWKFFTZAHE-UHFFFAOYSA-N 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 229910006404 SnO 2 Inorganic materials 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000000295 emission spectrum Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000004982 aromatic amines Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012769 display material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- DCZNSJVFOQPSRV-UHFFFAOYSA-N n,n-diphenyl-4-[4-(n-phenylanilino)phenyl]aniline Chemical class C1=CC=CC=C1N(C=1C=CC(=CC=1)C=1C=CC(=CC=1)N(C=1C=CC=CC=1)C=1C=CC=CC=1)C1=CC=CC=C1 DCZNSJVFOQPSRV-UHFFFAOYSA-N 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- DNXIASIHZYFFRO-UHFFFAOYSA-N pyrazoline Chemical compound C1CN=NC1 DNXIASIHZYFFRO-UHFFFAOYSA-N 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1007—Non-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1014—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/10—Transparent electrodes, e.g. using graphene
- H10K2102/101—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
- H10K2102/103—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO] comprising indium oxides, e.g. ITO
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
- H10K85/324—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (8)
- 발광 영역이 있는 유기층이 양극와 음극 사이에 제공되는 유기 전계발광 소자에 있어서, 상기 유기층이 유기 발광 재료로 다음 화학식 1로 표시되는 디스티릴 화합물을 포함하는 것을 특징으로 하는 유기 전계발광 소자.<화학식 1>상기 식에서, R1및 R4는 각각 비치환된 페닐기를 나타내고, R2및 R3은 각각 다음 화학식 2의 아릴기를 나타낸다.<화학식 2>상기 식에서, R9, R10, R11, R12및 R13은 같거나 서로 다를 수 있고, 각각 수소 원자를 나타낼 수 있지만 이들 중 하나 이상이 탄소 원자수 2 이상은 포화되거나 포화되지 않은 알콕실기 또는 알킬기를 나타내고, R5, R6, R7및 R8은 같거나 서로 다를 수 있고, 각각 수소 원자를 나타낼 수 있지만 이들 중 하나 이상은 시아노기, 니트로기 또는 할로겐 원자를 나타낸다.
- 제1항에 있어서, 상기 유기층이 정공 이송층과 전자 이송층이 적층된 유기 적층 구조를 가지고, 상기 디스티릴 화합물이 상기 정공 이송층의 형성 재료로 상사용되는 유기 전계발광 소자.
- 제1항에 있어서, 상기 유기층이 정공 이송층과 전자 이송층이 순차 적층된 유기 적층 구조를 가지고, 상기 디스티릴 화합물이 상기 전자 이송층의 형성 재료로 사용되는 유기 전계발광 소자.
- 제1항에 있어서, 상기 유기층이 정공 이송층, 발광층 및 전자 이송층이 적층된 유기 적층 구조를 가지고, 상기 디스티릴 화합물이 상기 발광층의 형성 재료로 사용되는 유기 전계발광 소자.
- 발광 영역이 있는 유기층이 양극과 음극 사이에 제공되는 유기 전계발광 소자에 있어서, 상기 유기층이 유기 발광 재료로 다음 화학식 3a, 3b, 3c, 3d, 3e, 3f 및 3g로 나타나는 디스티릴 화합물 중 하나 이상을 포함하는 것을 특징으로 하는 유기 전계발광 소자.<화학식 3a><화학식 3b><화학식 3c><화학식 3d><화학식 3e><화학식 3f><화학식 3g>
- 제5항에 있어서, 상기 유기층이 정공 이송층과 전자 이송층이 적층된 유기 적층 구조를 가지고, 상기 디스티릴 화합물이 상기 정공 이송층의 형성 재료로 사용되는 유기 전계발광 소자.
- 제5항에 있어서, 상기 유기층이 정공 이송층과 전자 이송층이 순차 적층된 유기 적층 구조를 가지고, 상기 디스티릴 화합물이 상기 전자 이송층의 형성 재료로 사용되는 유기 전계발광 소자.
- 제5항에 있어서, 상기 유기층이 정공 이송층, 발광층 및 전자 이송층이 적층된 유기 적층 구조를 가지고, 상기 디스티릴 화합물이 상기 발광층의 형성 재료로 사용되는 유기 전계발광 소자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP98-134135 | 1998-05-18 | ||
JP13413598A JP3852517B2 (ja) | 1998-05-18 | 1998-05-18 | 有機電界発光素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990088325A true KR19990088325A (ko) | 1999-12-27 |
KR100547055B1 KR100547055B1 (ko) | 2006-02-01 |
Family
ID=15121298
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990017531A Expired - Fee Related KR100547055B1 (ko) | 1998-05-18 | 1999-05-17 | 유기 전계발광 소자 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6410167B2 (ko) |
JP (1) | JP3852517B2 (ko) |
KR (1) | KR100547055B1 (ko) |
TW (1) | TW423262B (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6420056B1 (en) * | 1999-07-08 | 2002-07-16 | International Business Machines Corporation | Electroluminescent device with dye-containing organic-inorganic hybrid materials as an emitting layer |
TW480896B (en) * | 1999-07-30 | 2002-03-21 | Sony Corp | Organic electroluminescent device |
JP3840010B2 (ja) * | 1999-10-19 | 2006-11-01 | 東北パイオニア株式会社 | 発光ディスプレイの製造方法 |
DE19955618A1 (de) * | 1999-11-19 | 2001-05-23 | Heidenhain Gmbh Dr Johannes | Maßverkörperung und Positionsmeßeinrichtung mit einer derartigen Maßverkörperung |
JP4255610B2 (ja) * | 1999-12-28 | 2009-04-15 | 出光興産株式会社 | 白色系有機エレクトロルミネッセンス素子 |
JP2001291591A (ja) * | 2000-04-07 | 2001-10-19 | Sony Corp | 有機電界発光素子及び発光装置 |
JP2004006066A (ja) * | 2002-04-15 | 2004-01-08 | Sony Corp | 有機電界発光素子及び発光装置 |
KR100495038B1 (ko) * | 2002-12-30 | 2005-06-14 | 엘지전자 주식회사 | 유기 전계 발광 소자용 적색 발광 화합물 및 이를 사용한유기 전계 발광 소자 |
JP4001118B2 (ja) | 2003-03-24 | 2007-10-31 | ソニー株式会社 | 有機電界発光素子及びアミノモノスチリルナフタレン化合物 |
JP4623166B2 (ja) | 2008-08-25 | 2011-02-02 | ソニー株式会社 | 標識化合物及びこれを用いた検出方法 |
-
1998
- 1998-05-18 JP JP13413598A patent/JP3852517B2/ja not_active Expired - Fee Related
-
1999
- 1999-05-11 TW TW088107633A patent/TW423262B/zh not_active IP Right Cessation
- 1999-05-17 US US09/312,764 patent/US6410167B2/en not_active Expired - Lifetime
- 1999-05-17 KR KR1019990017531A patent/KR100547055B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6410167B2 (en) | 2002-06-25 |
US20010033945A1 (en) | 2001-10-25 |
JP3852517B2 (ja) | 2006-11-29 |
TW423262B (en) | 2001-02-21 |
JPH11329730A (ja) | 1999-11-30 |
KR100547055B1 (ko) | 2006-02-01 |
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