KR100466398B1 - 전계발광소자의 음극 전극 형성방법 - Google Patents
전계발광소자의 음극 전극 형성방법 Download PDFInfo
- Publication number
- KR100466398B1 KR100466398B1 KR10-2000-0067352A KR20000067352A KR100466398B1 KR 100466398 B1 KR100466398 B1 KR 100466398B1 KR 20000067352 A KR20000067352 A KR 20000067352A KR 100466398 B1 KR100466398 B1 KR 100466398B1
- Authority
- KR
- South Korea
- Prior art keywords
- forming
- cathode
- cathode electrode
- electroluminescent device
- laser
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 title description 12
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000010408 film Substances 0.000 claims abstract description 14
- 238000005192 partition Methods 0.000 claims abstract description 13
- 239000010409 thin film Substances 0.000 claims abstract description 11
- 230000004888 barrier function Effects 0.000 claims abstract description 10
- 238000005530 etching Methods 0.000 claims abstract description 7
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 5
- 238000000151 deposition Methods 0.000 claims abstract description 3
- 239000011347 resin Substances 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000002775 capsule Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 238000010329 laser etching Methods 0.000 claims 1
- 238000001771 vacuum deposition Methods 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005525 hole transport Effects 0.000 description 1
- 239000003230 hygroscopic agent Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/20—Changing the shape of the active layer in the devices, e.g. patterning
- H10K71/231—Changing the shape of the active layer in the devices, e.g. patterning by etching of existing 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
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/805—Electrodes
- H10K59/8052—Cathodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/60—Forming conductive regions or layers, e.g. electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/621—Providing a shape to conductive layers, e.g. patterning or selective deposition
-
- 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
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/846—Passivation; Containers; Encapsulations comprising getter material or desiccants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/17—Passive-matrix OLED displays
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/874—Passivation; Containers; Encapsulations including getter material or desiccant
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (4)
- 투명절연기판 상에 양극 전극을 형성하는 단계; 상기 기판 상에 상기 양극전극과 교차하고 픽셀 형성 영역을 한정하는 스트라이프 구조의 절연격벽을 형성하는 단계; 상기 절연격벽을 사이에 두고 소정부분 이격된 유기박막 픽셀을 형성하는 단계; 상기 결과물 전면에 캐소드형 금속막을 증착하는 단계; 및 상기 캐소드형 금속막에 레이저에 의한 식각 공정을 진행하여 상기 절연격벽의 소정부분을 노출시키는 음극 전극을 형성하는 단계를 포함한 전계발광소자의 음극 전극 형성방법에 있어서,상기 레이저에 의한 식각 공정은상기 레이저가 회전방식으로 제어되고 수평축에서 하방으로 0 ~ 180도 범위로 회전하면서 상기 캐소드형 금속막을 제거하는 방식 및 상기 레이저가 수직하방에 고정된 채 전후로 이동하면서 상기 캐소드형 금속막을 제거하는 방식 중 어느 하나를 이용하는 것을 특징으로 하는 전계발광소자의 음극 전극 형성방법.
- 삭제
- 삭제
- 제 1항에 있어서, 상기 음극 전극을 형성한 후에,상기 절연격벽 상에 상기 음극 전극 사이의 공간에 잔류되도록 옥사이드 게열의 BaO 또는 Y203중 어느 하나인 수분방지용 흡수제를 형성하는 단계;상기 절연격벽의 외곽 가장자리 상부에 보호용 UV 경화성 수지를 도포하는 단계; 및상기 UV 경화성 수지 상부에 캡슐을 형성하는 단계를 추가한 것을 특징으로 하는 전계발광소자의 음극 전극 형성방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0067352A KR100466398B1 (ko) | 2000-11-14 | 2000-11-14 | 전계발광소자의 음극 전극 형성방법 |
US09/993,746 US6617254B2 (en) | 2000-11-14 | 2001-11-06 | Method for manufacturing cathode electrodes of electroluminescent display device |
JP2001345321A JP2002164169A (ja) | 2000-11-14 | 2001-11-09 | 電界発光素子の陰極電極の形成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0067352A KR100466398B1 (ko) | 2000-11-14 | 2000-11-14 | 전계발광소자의 음극 전극 형성방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020037458A KR20020037458A (ko) | 2002-05-22 |
KR100466398B1 true KR100466398B1 (ko) | 2005-01-13 |
Family
ID=19698799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0067352A Expired - Fee Related KR100466398B1 (ko) | 2000-11-14 | 2000-11-14 | 전계발광소자의 음극 전극 형성방법 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6617254B2 (ko) |
JP (1) | JP2002164169A (ko) |
KR (1) | KR100466398B1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5651855A (en) * | 1992-07-28 | 1997-07-29 | Micron Technology, Inc. | Method of making self aligned contacts to silicon substrates during the manufacture of integrated circuits |
JP3826076B2 (ja) * | 2002-07-01 | 2006-09-27 | 光磊科技股▲ふん▼有限公司 | 有機エレクトロルミネッセント装置 |
DE102005054609B4 (de) * | 2005-11-09 | 2010-10-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Herstellung von Licht emittierenden Elementen mit organischen Verbindungen |
JP5052464B2 (ja) * | 2008-09-11 | 2012-10-17 | 富士フイルム株式会社 | 有機電界発光表示装置の製造方法 |
WO2011083410A2 (en) * | 2010-01-08 | 2011-07-14 | Koninklijke Philips Electronics N.V. | Method of maskless manufacturing of oled devices |
CN102456710B (zh) * | 2011-10-28 | 2013-09-11 | 昆山维信诺显示技术有限公司 | Oled 及其制作方法、透视性单向发光屏体和触摸屏 |
WO2013064941A1 (en) * | 2011-11-03 | 2013-05-10 | Koninklijke Philips Electronics N.V. | Structuring of oleds |
CN103972267B (zh) | 2014-04-16 | 2016-09-14 | 京东方科技集团股份有限公司 | 一种有机发光显示装置 |
CN110838443A (zh) * | 2019-11-20 | 2020-02-25 | 浙江正邦电子股份有限公司 | 一种电力半导体芯片电极制作方法 |
CN211654862U (zh) * | 2019-12-13 | 2020-10-09 | 南京国兆光电科技有限公司 | 一种硅基有源矩阵式有机发光显示器的反射阳极结构 |
CN113421904B (zh) * | 2021-06-18 | 2024-02-13 | 合肥维信诺科技有限公司 | 显示面板及其制作方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH053077A (ja) * | 1991-06-26 | 1993-01-08 | Pioneer Electron Corp | エレクトロルミネツセンス素子の製造方法 |
KR19980086165A (ko) * | 1997-05-31 | 1998-12-05 | 구자홍 | 전계 발광 소자 제조방법 |
KR20000065703A (ko) * | 1999-04-08 | 2000-11-15 | 구본준 | 전기발광소자 제조방법 |
KR20000073038A (ko) * | 1999-05-04 | 2000-12-05 | 구자홍 | 유기el 디스플레이 소자 제조방법 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05182609A (ja) * | 1991-12-27 | 1993-07-23 | Sharp Corp | 画像表示装置 |
JPH0982476A (ja) * | 1995-09-14 | 1997-03-28 | Casio Comput Co Ltd | 有機電界発光素子 |
US5688551A (en) * | 1995-11-13 | 1997-11-18 | Eastman Kodak Company | Method of forming an organic electroluminescent display panel |
JPH10183112A (ja) * | 1996-12-27 | 1998-07-14 | Sony Corp | 電界発光素子 |
US6111357A (en) * | 1998-07-09 | 2000-08-29 | Eastman Kodak Company | Organic electroluminescent display panel having a cover with radiation-cured perimeter seal |
-
2000
- 2000-11-14 KR KR10-2000-0067352A patent/KR100466398B1/ko not_active Expired - Fee Related
-
2001
- 2001-11-06 US US09/993,746 patent/US6617254B2/en not_active Expired - Lifetime
- 2001-11-09 JP JP2001345321A patent/JP2002164169A/ja active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH053077A (ja) * | 1991-06-26 | 1993-01-08 | Pioneer Electron Corp | エレクトロルミネツセンス素子の製造方法 |
KR19980086165A (ko) * | 1997-05-31 | 1998-12-05 | 구자홍 | 전계 발광 소자 제조방법 |
KR20000065703A (ko) * | 1999-04-08 | 2000-11-15 | 구본준 | 전기발광소자 제조방법 |
KR20000073038A (ko) * | 1999-05-04 | 2000-12-05 | 구자홍 | 유기el 디스플레이 소자 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
US20020058420A1 (en) | 2002-05-16 |
KR20020037458A (ko) | 2002-05-22 |
JP2002164169A (ja) | 2002-06-07 |
US6617254B2 (en) | 2003-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6696312B2 (en) | Robust electrode patterning in OLED devices | |
CN100454604C (zh) | 平板显示器及其制造方法 | |
KR100254748B1 (ko) | 표시 장치 및 그 제조 방법 | |
KR100345972B1 (ko) | 유기전자발광표시장치및그제조방법 | |
JP3641963B2 (ja) | 有機el素子とその製造方法 | |
KR100525819B1 (ko) | 유기 이엘 디스플레이 패널 제조용 새도우 마스크 | |
US20020094494A1 (en) | Method of manufacturing triode carbon nanotube field emitter array | |
EP1939685B1 (en) | Method of fabricating a mask device, and method of fabricating organic light emitting display device using the same | |
KR100466398B1 (ko) | 전계발광소자의 음극 전극 형성방법 | |
KR20020025917A (ko) | 유기 전계발광 소자 제조 방법 | |
KR100620849B1 (ko) | 유기 전계 발광 소자 및 그 제조방법 | |
KR100325078B1 (ko) | 유기 전계발광 표시소자의 제조방법 | |
KR100333951B1 (ko) | 풀칼라 유기 전기 발광 소자 및 그 제조 방법 | |
JP2993476B2 (ja) | 有機el素子およびその製造方法 | |
JP2848384B1 (ja) | 有機el表示装置及びその製造方法 | |
KR100303360B1 (ko) | 유기 전계발광 표시소자의 제조방법 | |
KR101142980B1 (ko) | 유기 전계발광 표시소자용 모기판 및 이를 이용한 유기전계발광 표시소자의 제조방법 | |
WO2007142603A1 (en) | An integrated shadow mask and method of fabrication thereof | |
KR100230067B1 (ko) | 전계방출 표시소자용 스페이서의 제조방법 | |
KR101026804B1 (ko) | 유기 전계 발광 표시장치의 보조전극 형성방법 | |
KR100311307B1 (ko) | 풀칼라 유기 전기 발광 소자의 제조 방법 | |
KR100692851B1 (ko) | 유기 전계발광표시소자의 제조장치 및 방법 | |
KR20000060588A (ko) | 유기 el 디스플레이 패널의 격벽 제조방법 | |
Huang et al. | A novel method for fabrication of integrated shadow mask for patterning electrode in passive matrix oled displays | |
KR20010003055A (ko) | 전계방출 표시소자의 제조방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20001114 |
|
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20011009 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20011018 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20001114 Comment text: Patent Application |
|
N231 | Notification of change of applicant | ||
PN2301 | Change of applicant |
Patent event date: 20020423 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20040113 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20041005 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20050105 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20050106 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20080107 Start annual number: 4 End annual number: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20090105 Start annual number: 5 End annual number: 5 |
|
PR1001 | Payment of annual fee |
Payment date: 20091215 Start annual number: 6 End annual number: 6 |
|
PR1001 | Payment of annual fee |
Payment date: 20101215 Start annual number: 7 End annual number: 7 |
|
PR1001 | Payment of annual fee |
Payment date: 20111214 Start annual number: 8 End annual number: 8 |
|
FPAY | Annual fee payment |
Payment date: 20121214 Year of fee payment: 9 |
|
PR1001 | Payment of annual fee |
Payment date: 20121214 Start annual number: 9 End annual number: 9 |
|
FPAY | Annual fee payment |
Payment date: 20140102 Year of fee payment: 10 |
|
PR1001 | Payment of annual fee |
Payment date: 20140102 Start annual number: 10 End annual number: 10 |
|
FPAY | Annual fee payment |
Payment date: 20141231 Year of fee payment: 11 |
|
PR1001 | Payment of annual fee |
Payment date: 20141231 Start annual number: 11 End annual number: 11 |
|
FPAY | Annual fee payment |
Payment date: 20151230 Year of fee payment: 12 |
|
PR1001 | Payment of annual fee |
Payment date: 20151230 Start annual number: 12 End annual number: 12 |
|
FPAY | Annual fee payment |
Payment date: 20170102 Year of fee payment: 13 |
|
PR1001 | Payment of annual fee |
Payment date: 20170102 Start annual number: 13 End annual number: 13 |
|
FPAY | Annual fee payment |
Payment date: 20180102 Year of fee payment: 14 |
|
PR1001 | Payment of annual fee |
Payment date: 20180102 Start annual number: 14 End annual number: 14 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20191016 |