KR880004587A - Multi-Color Thin Film EL Display Device - Google Patents

Multi-Color Thin Film EL Display Device Download PDF

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Publication number
KR880004587A
KR880004587A KR1019860007520A KR860007520A KR880004587A KR 880004587 A KR880004587 A KR 880004587A KR 1019860007520 A KR1019860007520 A KR 1019860007520A KR 860007520 A KR860007520 A KR 860007520A KR 880004587 A KR880004587 A KR 880004587A
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KR
South Korea
Prior art keywords
thin film
dielectric layer
display device
layer
electrode
Prior art date
Application number
KR1019860007520A
Other languages
Korean (ko)
Inventor
류재화
Original Assignee
구자학
주식회사 금성사
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 구자학, 주식회사 금성사 filed Critical 구자학
Priority to KR1019860007520A priority Critical patent/KR880004587A/en
Publication of KR880004587A publication Critical patent/KR880004587A/en

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Abstract

내용 없음No content

Description

다색박막 EL 표시소자Multi-Color Thin Film EL Display Device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 종래 EL 표시소자의 구성을 보인 단면도.1 is a cross-sectional view showing the structure of a conventional EL display element.

제2도는 본 발명 EL 표시소자의 구성을 보인 단면도.2 is a sectional view showing the configuration of the EL display element of the present invention.

Claims (5)

유리기판(10)상에 1차투명전극(11), 1차유전층(12), 1차형광층(13), 2차유전층(14)이 순차적으로 형성되는 공지의 박막 EL 표시소자에 있어서, 2차유전층(14)위에 ITO로 된 2차전극(15)을 스퍼터링하여 1차투명전극(11)과 직교되게 에칭하고, 그 위에는 유색 유전층(16)을 코팅한 다음 ITO 의 3차전극(17)을 형성하여2차전극(15)과 평행을 이루게 에칭하며, 그 위에 Y2O3나 AL2O3의 4차유전층(18)을 증착한 후, Mn을 도핑한 2차 형광층(19)을 증착하고, 그 위에 다시 5차 유전층(20)을 상기한 4차유전층(18)과 동이랗게 형성한 다음, Al 매면전극(21)을 형성하며, Al 배면전극(21)위에는 광흡수막(22)을 형성하여 구성함을 특징으로 하는 다색박막 EL 표시소자.In a known thin film EL display device in which a primary transparent electrode 11, a primary dielectric layer 12, a primary fluorescent layer 13, and a secondary dielectric layer 14 are sequentially formed on a glass substrate 10, The secondary electrode 15 made of ITO is sputtered on the secondary dielectric layer 14 to be etched orthogonally to the primary transparent electrode 11, and the colored dielectric layer 16 is coated thereon, followed by the tertiary electrode 17 of ITO. ) To be etched in parallel with the secondary electrode 15, and deposited thereon a quaternary dielectric layer 18 of Y 2 O 3 or AL 2 O 3 , followed by a secondary fluorescent layer 19 doped with Mn. ), And the fifth dielectric layer 20 is formed on the same layer as the fourth dielectric layer 18, and then the Al surface electrode 21 is formed, and the light absorption film is formed on the Al rear electrode 21. A multicolor thin film EL display element characterized in that it is formed by forming (22). 제1항에 있어서, 1차형광층(12)의 형광체가 ZnS:TbF3인 것을 특징으로 하는 다색박막 EL 표시소자.The multicolor thin film EL display device according to claim 1, wherein the phosphor of the primary fluorescent layer (12) is ZnS: T b F 3 . 제1항에 있어서, 유색유전층(16)이 Y2O3나 AL2O3의 염료를 포함하는 것을 특징으로 하는 다색박막 EL 표시소자.The multicolor thin film EL display device according to claim 1, wherein the colored dielectric layer (16) comprises a dye of Y 2 O 3 or AL 2 O 3 . 제1항에 있어서, 2차형광층(19)의 형광체가 ZnS:Mn인 것을 특징으로 하는 다색박막 EL 표시소자.The multicolor thin film EL display device according to claim 1, wherein the phosphor of the secondary fluorescent layer (19) is ZnS: Mn. 제1항에 있어서, 광흡수층(22)은 Y2O3나 AL2O3의 50-150Å의 두께로 교대로 증착되는 것을 특징으로 하는 다색박막 EL 표시소자.The multicolor thin film EL display device according to claim 1, wherein the light absorption layer (22) is alternately deposited with a thickness of 50-150 Å of Y 2 O 3 or AL 2 O 3 . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860007520A 1986-09-08 1986-09-08 Multi-Color Thin Film EL Display Device KR880004587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019860007520A KR880004587A (en) 1986-09-08 1986-09-08 Multi-Color Thin Film EL Display Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860007520A KR880004587A (en) 1986-09-08 1986-09-08 Multi-Color Thin Film EL Display Device

Publications (1)

Publication Number Publication Date
KR880004587A true KR880004587A (en) 1988-06-07

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ID=68838459

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860007520A KR880004587A (en) 1986-09-08 1986-09-08 Multi-Color Thin Film EL Display Device

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KR (1) KR880004587A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100472502B1 (en) * 2001-12-26 2005-03-08 삼성에스디아이 주식회사 Organic electro luminescence display device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100472502B1 (en) * 2001-12-26 2005-03-08 삼성에스디아이 주식회사 Organic electro luminescence display device

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