KR101205528B1 - 다수의 셀이 결합된 발광 소자 및 이의 제조 방법 - Google Patents
다수의 셀이 결합된 발광 소자 및 이의 제조 방법 Download PDFInfo
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- KR101205528B1 KR101205528B1 KR1020110077828A KR20110077828A KR101205528B1 KR 101205528 B1 KR101205528 B1 KR 101205528B1 KR 1020110077828 A KR1020110077828 A KR 1020110077828A KR 20110077828 A KR20110077828 A KR 20110077828A KR 101205528 B1 KR101205528 B1 KR 101205528B1
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- light emitting
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- cells
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- 238000004519 manufacturing process Methods 0.000 title abstract description 24
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L24/00—Arrangements for connecting or disconnecting semiconductor or solid-state bodies; Methods or apparatus related thereto
- H01L24/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L24/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/481—Disposition
- H01L2224/48135—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip
- H01L2224/48137—Connecting between different semiconductor or solid-state bodies, i.e. chip-to-chip the bodies being arranged next to each other, e.g. on a common substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
- H01L2224/491—Disposition
- H01L2224/49105—Connecting at different heights
- H01L2224/49107—Connecting at different heights on the semiconductor or solid-state body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/80—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected
- H01L2224/83—Methods for connecting semiconductor or other solid state bodies using means for bonding being attached to, or being formed on, the surface to be connected using a layer connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/91—Methods for connecting semiconductor or solid state bodies including different methods provided for in two or more of groups H01L2224/80 - H01L2224/90
- H01L2224/92—Specific sequence of method steps
- H01L2224/922—Connecting different surfaces of the semiconductor or solid-state body with connectors of different types
- H01L2224/9222—Sequential connecting processes
- H01L2224/92242—Sequential connecting processes the first connecting process involving a layer connector
- H01L2224/92247—Sequential connecting processes the first connecting process involving a layer connector the second connecting process involving a wire connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/10—Details of semiconductor or other solid state devices to be connected
- H01L2924/11—Device type
- H01L2924/12—Passive devices, e.g. 2 terminal devices
- H01L2924/1204—Optical Diode
- H01L2924/12041—LED
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Abstract
Description
도 2a 및 도 2b는 본 발명의 일 실시예에 따른 발광 소자의 제조 방법을 설명하기 위한 단면도들이고, 도 2c는 본 발명에 따른 발광 셀의 단면도이다.
도 3은 본 발명의 다른 일 실시예에 따른 발광 소자의 제조 방법을 설명하기 위한 단면도이다.
도 4a 및 도 4b는 본 발명의 또 다른 일 실시예에 따른 발광 소자의 제조 방법을 설명하기 위한 단면도들이다.
20, 40 : 전극 30 : 반도체층
32 : SiC기판 34 : n-GaN
36 : p-GaN 50 : 배선
100 : 발광 셀
Claims (7)
- 기판;
상기 기판 상에 형성된 복수개의 발광셀;
상기 발광셀의 상부에 형성된 제 1 전극;
상기 기판과 발광셀 사이에 형성되어 상기 제 1 전극과 대향되되, 상기 제 1 전극과 다른 극성을 갖는 제 2 전극; 및
상기 복수개의 발광셀 중 일 발광셀의 하부에 형성된 제 2 전극과 그와 인접하는 타 발광셀의 상부에 형성된 제 1 전극을 전기적으로 연결하는 박막 배선을 포함하며,
상기 제 2 전극은 상기 발광셀의 단면 일측 방향으로만 상기 발광셀의 외부로 노출된 노출부를 구비하며,
절연막은 적어도 상기 일 발광셀의 상기 제 2 전극의 노출부 측면과 상기 타 발광셀의 측면과 접하도록 형성되고,
상기 박막 배선은 증착 공정에 의해 상기 절연막 상에 일정 패턴을 갖도록 형성되되, 상기 일 발광셀의 상기 제 2 전극의 노출부 상면으로부터 상기 타 발광셀의 상기 제 1 전극의 상면까지 이어진 것을 특징으로 하는 발광 소자. - 삭제
- 청구항 1에 있어서,
상기 기판은 전도성 기판인 것을 특징으로 하는 발광 소자. - 청구항 3에 있어서,
상기 기판과 상기 제 2 전극 사이에 절연막이 형성되어 있는 것을 특징으로 하는 발광 소자. - 삭제
- 청구항 1에 있어서,
외부 전원;
상기 기판의 일단부에 위치한 발광 셀의 제 3 전극; 및
상기 기판의 타단부에 위치한 발광 셀의 제 4 전극을 더 포함하며,
제 3 전극 및 제 4 전극은 상기 외부전원으로부터 전원을 입력 받도록 형성된 것을 특징으로 하는 발광 소자. - 청구항 6에 있어서,
상기 발광셀들 중 일부는 정류 브리지 형태로 배열되어 상기 외부전원을 정류하는 것을 특징으로 하는 발광 소자.
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KR1020110077828A KR101205528B1 (ko) | 2011-08-04 | 2011-08-04 | 다수의 셀이 결합된 발광 소자 및 이의 제조 방법 |
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KR1020110077828A KR101205528B1 (ko) | 2011-08-04 | 2011-08-04 | 다수의 셀이 결합된 발광 소자 및 이의 제조 방법 |
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KR20040104569A Division KR20060065954A (ko) | 2004-06-30 | 2004-12-11 | 다수의 셀이 결합된 발광 소자 및 이의 제조 방법 |
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KR102239626B1 (ko) | 2015-03-06 | 2021-04-12 | 엘지이노텍 주식회사 | 발광 소자 |
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JP2004512687A (ja) | 2000-10-16 | 2004-04-22 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Ledモジュール |
JP2004320024A (ja) | 2003-04-16 | 2004-11-11 | Lumileds Lighting Us Llc | 交流発光デバイス |
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JP2004512687A (ja) | 2000-10-16 | 2004-04-22 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | Ledモジュール |
JP2004320024A (ja) | 2003-04-16 | 2004-11-11 | Lumileds Lighting Us Llc | 交流発光デバイス |
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