KR930014942A - Thin film EL element - Google Patents

Thin film EL element Download PDF

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Publication number
KR930014942A
KR930014942A KR1019910024474A KR910024474A KR930014942A KR 930014942 A KR930014942 A KR 930014942A KR 1019910024474 A KR1019910024474 A KR 1019910024474A KR 910024474 A KR910024474 A KR 910024474A KR 930014942 A KR930014942 A KR 930014942A
Authority
KR
South Korea
Prior art keywords
film
thin film
insulating layer
plzt
light emitting
Prior art date
Application number
KR1019910024474A
Other languages
Korean (ko)
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KR950001801B1 (en
Inventor
정재상
Original Assignee
이헌조
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.)
Filing date
Publication date
Application filed by 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019910024474A priority Critical patent/KR950001801B1/en
Publication of KR930014942A publication Critical patent/KR930014942A/en
Application granted granted Critical
Publication of KR950001801B1 publication Critical patent/KR950001801B1/en

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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

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  • Electroluminescent Light Sources (AREA)

Abstract

내용 없음No content

Description

박막 EL 소자Thin film EL element

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 종래 EL 소자의 구조를 나타낸 단면도.1 is a cross-sectional view showing the structure of a conventional EL element.

제2도는 본 발명 EL 소자의 구조를 나타낸 단면도.2 is a cross-sectional view showing the structure of the EL element of the present invention.

제3도는 본 발명의 PLZT와 절연물질과의 비유전율 및 유전체 강도를 나타낸 도면.3 is a diagram showing the dielectric constant and dielectric strength of the PLZT and the insulating material of the present invention.

제4도는 본 발명 PLZT의 굴절율을 나타낸 그래프.4 is a graph showing the refractive index of the present invention PLZT.

제5도는 본 발명과 종래의 소자구동전압을 비교한 그래프.5 is a graph comparing the present invention and the conventional device driving voltage.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

1 : 글래스 기판 2 : ITO 투명전극1 Glass substrate 2 ITO transparent electrode

3 : 제1절연층 3a, 3c : Y2O3막3: first insulating layer 3a, 3c: Y 2 O 3 film

3b : PLZT 막 4 : 발광층3b: PLZT film 4: light emitting layer

5 : 제2절연층 6 : 금속 전극5: second insulating layer 6: metal electrode

Claims (1)

투명 글래스 기판(1)위에 ITO투명전극(2), 제1절연층(3), 발광층(4), 제2절연층(5), 금속전극(6)을 차례로 증착하되 상기 제1절연층(3)을 1,000Å 정도의 Y2O3막(3a), 2,000Å 정도의 PLZT 막(3b), 1,000Å 정도의 Y2O3막(3c)으로 구성하여서된 박막 EL 소자.An ITO transparent electrode 2, a first insulating layer 3, a light emitting layer 4, a second insulating layer 5, and a metal electrode 6 are sequentially deposited on the transparent glass substrate 1, but the first insulating layer ( A thin film EL device comprising 3) a Y 2 O 3 film 3a of about 1,000 m 3 , a PLZT film 3 b of about 2,000 m 3, and a Y 2 O 3 film 3 c of about 1,000 m 3 . ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910024474A 1991-12-26 1991-12-26 Thin film el device KR950001801B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910024474A KR950001801B1 (en) 1991-12-26 1991-12-26 Thin film el device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910024474A KR950001801B1 (en) 1991-12-26 1991-12-26 Thin film el device

Publications (2)

Publication Number Publication Date
KR930014942A true KR930014942A (en) 1993-07-23
KR950001801B1 KR950001801B1 (en) 1995-03-02

Family

ID=19326097

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910024474A KR950001801B1 (en) 1991-12-26 1991-12-26 Thin film el device

Country Status (1)

Country Link
KR (1) KR950001801B1 (en)

Also Published As

Publication number Publication date
KR950001801B1 (en) 1995-03-02

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