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KR930015139A - 빛세기 변화 가능용 발광다이오드의 제조방법 - Google Patents

빛세기 변화 가능용 발광다이오드의 제조방법 Download PDF

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Publication number
KR930015139A
KR930015139A KR1019910023361A KR910023361A KR930015139A KR 930015139 A KR930015139 A KR 930015139A KR 1019910023361 A KR1019910023361 A KR 1019910023361A KR 910023361 A KR910023361 A KR 910023361A KR 930015139 A KR930015139 A KR 930015139A
Authority
KR
South Korea
Prior art keywords
emitting diode
light
light emitting
layer
manufacturing
Prior art date
Application number
KR1019910023361A
Other languages
English (en)
Inventor
최성천
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 KR1019910023361A priority Critical patent/KR930015139A/ko
Priority to DE4242604A priority patent/DE4242604A1/de
Priority to JP35589692A priority patent/JPH07114294B2/ja
Publication of KR930015139A publication Critical patent/KR930015139A/ko
Priority to US08/379,103 priority patent/US5569939A/en

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Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H29/00—Integrated devices, or assemblies of multiple devices, comprising at least one light-emitting semiconductor element covered by group H10H20/00
    • H10H29/10—Integrated devices comprising at least one light-emitting semiconductor component covered by group H10H20/00
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/81—Bodies
    • H10H20/813—Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01—Manufacture or treatment
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/01—Manufacture or treatment
    • H10H20/032—Manufacture or treatment of electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/83—Electrodes

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  • Led Devices (AREA)

Abstract

본 발명은 빛세기 변화가능용 발광다이오드의 제조방법에 관한 것으로서, 기존의 더블 헤테로 구조의 발광다이오드 제조공정으로 부터 식각 공정에 의해 저항성 영역을 설정하여 동일 칩상에 발광 다이오드와 2개의 저항을 동시에 형성시켜 빛의 세기를 원칩내에서 조절할 수 있도록 하므로서 발광다이오드의 구동회로가 보다 간단해지게 되어 생산원가를 대폭 절감시킬 수 있을 뿐만아니라, 자동차의 브레이크등에 적용할시 빛의 밝기를 유용하게 조절할 수 있게 되어 제동등의 불량으로 인한 교통사고를 미연에 방지시킬 수 있는 것이다.

Description

빛세기 변화 가능용 발광다이오드의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 방법에 의해 제조된 발광다이오드의 평면도,
제2도는 본 발명 방법의 공정을 설명하기 위한 제1도의 A-A' 단면도,
제3도는 본 발명 방법의 공정을 설명하기위한 다른 실시예의 단면도,
제4도는 본 발명 방법에 의해 제조된 발광다이오드의 등가회로도.

Claims (3)

  1. P형 전극(1)이 저면에 도핑된 P형 기판(2)의 상면에 P-크레드층(3), 활성층(4) 및 n-크래드층(5)을 순차적으로 적층시킨 다음 사진식각법을 이용 에칭을 실시하여 P형 기판(2)이 드러나도록 한후, 상기 P형 기판(2)상면에 발광다이오드의 정극성단자인 P형전극(6)을 증착시키고, 일측의 n-크레드층(5)에는 발광다이오드의 부극성단자인 n형 전극(7)을 증착시키되 타측의 n-크레드층(5)에는 다수개의 저항전극(8-10)을 소정간격으로 증착시키는 과정으로 이루어진 빛세기 변화가능용 발광다이오드의 제조방법.
  2. 제1항에 있어서, 상기 P형 전극(6)을 P-크레드층(3)에 증착시키는 것을 특징으로 하는 빛세기 변화가능용 발광다이오드의 제조방법.
  3. 제1항에 있어서, 상기 저항 전극(8)과, 저항전극(9)사이의 거리가 저항전극(9)과 저항전극(10)사이의 거리보다 크게 증착시켜 저항값이 서로 다르게 한 것임을 특징으로 하는 빛세기 변화가능용 발광다이오드의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910023361A 1991-12-18 1991-12-18 빛세기 변화 가능용 발광다이오드의 제조방법 KR930015139A (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019910023361A KR930015139A (ko) 1991-12-18 1991-12-18 빛세기 변화 가능용 발광다이오드의 제조방법
DE4242604A DE4242604A1 (en) 1991-12-18 1992-12-17 Light-emitting diode with different light output levels for vehicle rear braking light - uses integrated resistance with different resistance terminals providing respective resistance values for controlling light level
JP35589692A JPH07114294B2 (ja) 1991-12-18 1992-12-18 発光ダイオード
US08/379,103 US5569939A (en) 1991-12-18 1995-01-27 Light emitting diode fabricated with resistors for variable light intensity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910023361A KR930015139A (ko) 1991-12-18 1991-12-18 빛세기 변화 가능용 발광다이오드의 제조방법

Publications (1)

Publication Number Publication Date
KR930015139A true KR930015139A (ko) 1993-07-23

Family

ID=19325127

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910023361A KR930015139A (ko) 1991-12-18 1991-12-18 빛세기 변화 가능용 발광다이오드의 제조방법

Country Status (4)

Country Link
US (1) US5569939A (ko)
JP (1) JPH07114294B2 (ko)
KR (1) KR930015139A (ko)
DE (1) DE4242604A1 (ko)

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Also Published As

Publication number Publication date
JPH06204560A (ja) 1994-07-22
US5569939A (en) 1996-10-29
JPH07114294B2 (ja) 1995-12-06
DE4242604A1 (en) 1993-06-24

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