KR101011980B1 - 발광장치의 제조방법 - Google Patents
발광장치의 제조방법 Download PDFInfo
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- KR101011980B1 KR101011980B1 KR1020030050083A KR20030050083A KR101011980B1 KR 101011980 B1 KR101011980 B1 KR 101011980B1 KR 1020030050083 A KR1020030050083 A KR 1020030050083A KR 20030050083 A KR20030050083 A KR 20030050083A KR 101011980 B1 KR101011980 B1 KR 101011980B1
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- 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
- H10K50/81—Anodes
-
- 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
- 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
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
-
- 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
- H10K59/8051—Anodes
-
- 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
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/124—Insulating layers formed between TFT elements and OLED elements
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- Microelectronics & Electronic Packaging (AREA)
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- Electroluminescent Light Sources (AREA)
Abstract
Description
Claims (36)
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- 양극과, 상기 양극에 접하는 유기화합물을 함유한 EL층과, 상기 유기화합물을 함유한 EL층에 접하는 음극을 갖는 발광소자를 구비한 발광장치의 제조방법에 있어서,TFT를 덮는 유기 절연막을 형성하는 공정과,상기 유기절연막 위에 스퍼터링법으로 질화실리콘막과 산화실리콘막으로 이루어진 군으로부터 선택된 재료를 함유한 무기절연막을 형성하는 공정과,상기 무기절연막 위에 스퍼터링법으로 상기 TFT와 전기적으로 접속하는 ITO로 이루어진 양극을 형성하는 공정과,상기 양극의 표면을 계면 활성제를 함유하는 다공질의 스폰지로 세정하는 공정과,상기 양극의 표면을 세정한 후, 상기 양극의 단부를 덮는 감광성 유기 절연물을 형성하는 공정과,상기 감광성 유기 절연물을 형성한 후, 상기 양극의 표면을 계면활성제를 함유한 상기 다공질의 스폰지로 세정하는 공정과,불활성 분위기에서 가열하는 공정과,유기화합물을 함유한 EL층을 형성하기 직전에 진공가열을 행하는 공정과,상기 유기화합물을 함유한 EL층을 형성하는 공정과,상기 유기화합물을 함유한 EL층 위에 음극을 형성하는 공정을 포함하고,상기 감광성 유기 절연물은 질화알루미늄막과 질화산화알루미늄막으로 이루어진 군으로부터 선택된 보호막으로 덮이는 것을 특징으로 하는 발광장치의 제조방법.
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- 제 19 항에 있어서,상기 진공가열을 행하는 공정과, 상기 유기화합물을 함유한 EL층을 형성하는 공정과, 상기 음극을 형성하는 공정은, 대기에 닿지 않고 연속적으로 순차로 행하는 것을 특징으로 하는 발광장치의 제조방법.
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- 제 19 항에 있어서,상기 진공가열의 온도는, 100℃∼200℃인 것을 특징으로 하는 발광장치의 제조방법.
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- 삭제
- 제 19 항에 있어서,상기 발광장치는, 휴대전화, 전자서적, 디스플레이, 퍼스널컴퓨터, 비디오 카메라, 모바일 컴퓨터, 기록매체를 사용한 재생장치 및 디지털 카메라로 이루어진 군으로부터 선택된 하나에 내장하는 것을 특징으로 하는 발광장치의 제조방법.
- 양극과, 상기 양극에 접하는 유기화합물을 함유한 EL층과, 상기 유기화합물을 함유한 EL층에 접하는 음극을 갖는 발광소자를 구비한 발광장치의 제조방법에 있어서,TFT를 덮는 유기 절연막을 형성하는 공정과,상기 유기절연막 위에 스퍼터링법으로 질화실리콘막과 산화실리콘막으로 이루어진 군으로부터 선택된 재료를 함유한 무기절연막을 형성하는 공정과,상기 무기절연막 위에 스퍼터링법으로 상기 TFT와 전기적으로 접속하는 ITO로 이루어진 양극을 형성하는 공정과,상기 양극의 표면을 계면 활성제를 함유하는 다공질의 스폰지로 세정하는 공정과,상기 양극의 표면을 세정한 후, 상기 양극의 단부를 덮는 감광성 유기 절연물을 형성하는 공정과,상기 감광성 유기 절연물을 형성한 후, 상기 양극의 표면을 계면활성제를 함유한 상기 다공질의 스폰지로 세정하는 공정과,불활성 분위기에서 가열하는 공정과,유기화합물을 함유한 EL층을 형성하기 직전에 진공가열을 행하는 공정과,상기 유기화합물을 함유한 EL층을 형성하는 공정과,상기 유기화합물을 함유한 EL층 위에 전기저항 가열법을 이용한 증착법으로 음극을 형성하는 공정을 포함하고,상기 감광성 유기 절연물은 질화알루미늄막과 질화산화알루미늄막으로 이루어진 그룹으로부터 선택된 보호막으로 덮이는 것을 특징으로 하는 발광장치의 제조방법.
- 삭제
- 삭제
- 삭제
- 제 19항 또는 제 31항에 있어서,상기 진공가열의 진공도는, 1×10-3Pa∼1×10-6Pa인 것을 특징으로 하는 발광장치의 제조방법.
- 삭제
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DE (1) | DE60333149D1 (ko) |
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CN100377292C (zh) | 2008-03-26 |
US7303455B2 (en) | 2007-12-04 |
SG130013A1 (en) | 2007-03-20 |
TW200404478A (en) | 2004-03-16 |
EP1385209A3 (en) | 2007-05-23 |
EP1385209B1 (en) | 2010-06-30 |
US7037157B2 (en) | 2006-05-02 |
DE60333149D1 (de) | 2010-08-12 |
US20040018797A1 (en) | 2004-01-29 |
CN1476048A (zh) | 2004-02-18 |
KR20040010304A (ko) | 2004-01-31 |
US20060211325A1 (en) | 2006-09-21 |
EP1385209A2 (en) | 2004-01-28 |
TWI322635B (en) | 2010-03-21 |
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