KR970025278A - High Brightness Electroluminescent Device - Google Patents

High Brightness Electroluminescent Device Download PDF

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Publication number
KR970025278A
KR970025278A KR1019950033704A KR19950033704A KR970025278A KR 970025278 A KR970025278 A KR 970025278A KR 1019950033704 A KR1019950033704 A KR 1019950033704A KR 19950033704 A KR19950033704 A KR 19950033704A KR 970025278 A KR970025278 A KR 970025278A
Authority
KR
South Korea
Prior art keywords
electroluminescent device
substrate
high brightness
electrode layer
brightness electroluminescent
Prior art date
Application number
KR1019950033704A
Other languages
Korean (ko)
Inventor
류재화
Original Assignee
구자홍
엘지전자 주식회사
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 구자홍, 엘지전자 주식회사 filed Critical 구자홍
Priority to KR1019950033704A priority Critical patent/KR970025278A/en
Publication of KR970025278A publication Critical patent/KR970025278A/en

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Abstract

본 발명은 전계발광소자에 관한 것으로, 고휘도 표시와 고시인성을 갖는 EL소자구조에 관한 것이다. 본 발명은 기판상에 제1전극층, 제2절연층 및 투명전극층 차례로 형성되어 이루어진 전계발광소자에 있어서, 상기 기판 표면이 미세한 톱니형태들로 이루어진 요철부를 갖는 것을 특징으로 하는 고휘도 전계발광소자를 제공한다.BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electroluminescent device and to an EL device structure having high brightness display and high visibility. The present invention provides an electroluminescent device comprising a first electrode layer, a second insulating layer, and a transparent electrode layer formed on a substrate in order, wherein the surface of the substrate has irregularities formed of fine sawtooth shapes. do.

Description

고휘도 전계발광소자High Brightness Electroluminescent Device

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

제3도는 전계발광소자 내부에서의 광반사를 도시한 도면,3 is a diagram showing light reflection inside an electroluminescent device;

제4도는 본 발명에 의한 전계발광소자 구조도,4 is a structural diagram of an electroluminescent device according to the present invention;

제5도는 본 발명의 전계발광소자에서의 광유도를 도시한 도면5 is a diagram showing light induction in the electroluminescent device of the present invention.

Claims (4)

기판상에 제1전극층, 제1절연층, 발광층, 제2절연층 및 투명전극층이 차례로 형성되어 이루어진 전계발광소자에 있어서, 상기 기판 표면이 미세한 톱니형태들로 이루어진 요철부를 갖는 것을 특징으로 하는 고휘도 전계발광소자.An electroluminescent device comprising a first electrode layer, a first insulating layer, a light emitting layer, a second insulating layer, and a transparent electrode layer sequentially formed on a substrate, wherein the surface of the substrate has uneven portions formed of fine sawtooth shapes. Electroluminescent element. 제1항에 있어서, 상기 기판 표면의 요철부를 이루는 톱니형태의 구조물 각각이 1-2㎛ 크기를 갖는 것을 특징으로 하는 고휘도 전계발광소자.The high brightness electroluminescent device according to claim 1, wherein each of the tooth-shaped structures forming the uneven portion of the substrate surface has a size of 1-2 μm. 제1항에 있어서, 상기 기판은 (100)방향성을 갖는 실리콘기판임을 특징으로 하는 고휘도 전계발광소자.The high brightness electroluminescent device according to claim 1, wherein the substrate is a silicon substrate having a (100) orientation. 제1항에 있어서, 상기 기판 표면의 요철부는 화학적 식각처리에 의해 형성되는 것을 특징으로 하는 고휘도 전계발광소자.The high brightness electroluminescent device according to claim 1, wherein the uneven portion of the substrate surface is formed by a chemical etching process.
KR1019950033704A 1995-10-02 1995-10-02 High Brightness Electroluminescent Device KR970025278A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950033704A KR970025278A (en) 1995-10-02 1995-10-02 High Brightness Electroluminescent Device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950033704A KR970025278A (en) 1995-10-02 1995-10-02 High Brightness Electroluminescent Device

Publications (1)

Publication Number Publication Date
KR970025278A true KR970025278A (en) 1997-05-30

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ID=66582450

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950033704A KR970025278A (en) 1995-10-02 1995-10-02 High Brightness Electroluminescent Device

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KR (1) KR970025278A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100477104B1 (en) * 2002-05-08 2005-03-18 삼성에스디아이 주식회사 Flat Panel Display with Improved emitting efficiency
KR100731033B1 (en) * 2000-12-27 2007-06-22 엘지.필립스 엘시디 주식회사 Electro luminescence device and method for manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100731033B1 (en) * 2000-12-27 2007-06-22 엘지.필립스 엘시디 주식회사 Electro luminescence device and method for manufacturing the same
KR100477104B1 (en) * 2002-05-08 2005-03-18 삼성에스디아이 주식회사 Flat Panel Display with Improved emitting efficiency

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