KR101585102B1 - 발광 소자 및 그 제조 방법 - Google Patents
발광 소자 및 그 제조 방법 Download PDFInfo
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- KR101585102B1 KR101585102B1 KR1020090033241A KR20090033241A KR101585102B1 KR 101585102 B1 KR101585102 B1 KR 101585102B1 KR 1020090033241 A KR1020090033241 A KR 1020090033241A KR 20090033241 A KR20090033241 A KR 20090033241A KR 101585102 B1 KR101585102 B1 KR 101585102B1
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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
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
- H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
-
- 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
-
- 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
- H01L24/93—Batch processes
- H01L24/95—Batch processes at chip-level, i.e. with connecting carried out on a plurality of singulated devices, i.e. on diced chips
-
- 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
- H10H20/831—Electrodes characterised by their shape
- H10H20/8316—Multi-layer electrodes comprising at least one discontinuous layer
-
- 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
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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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
- H01L2224/73—Means for bonding being of different types provided for in two or more of groups H01L2224/10, H01L2224/18, H01L2224/26, H01L2224/34, H01L2224/42, H01L2224/50, H01L2224/63, H01L2224/71
- H01L2224/732—Location after the connecting process
- H01L2224/73251—Location after the connecting process on different surfaces
- H01L2224/73265—Layer and wire connectors
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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
- H01L2224/83001—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 involving a temporary auxiliary member not forming part of the bonding apparatus
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- 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
- H01L2924/1015—Shape
- H01L2924/10155—Shape being other than a cuboid
- H01L2924/10157—Shape being other than a cuboid at the active surface
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- 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
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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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]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/018—Bonding of wafers
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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
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (10)
- 도전 기판;상기 도전 기판 상에 형성된 제1 블록 패턴(block pattern);상기 제1 블록 패턴이 형성된 상기 도전 기판 상에 순차적으로 적층된 제1 도전형의 제1 반도체 패턴, 발광 패턴, 제2 도전형의 제2 반도체 패턴을 포함하는 발광 구조체를 포함하되, 상기 발광 구조체는 상기 제1 블록 패턴 상에 형성된 제1 부분과 상기 인접한 제1 블록 패턴들 사이에 형성된 제2 부분을 포함하고, 상기 제2 부분은 상기 제1 부분보다 낮게 형성되어 오목 영역이 정의되는 발광 구조체;상기 발광 구조체 상에 상기 오목 영역을 채우도록 형성하는 제2 블록 패턴; 및상기 도전 기판과 상기 제1 블록 패턴 사이에 배치되고, 상기 제1 반도체 패턴과 전기적으로 연결된 제1 전극을 포함하되,상기 제1 블록 패턴은 쇼트키 베리어(schottky barrier) 역할을 하는 제2 도전형의 제3 반도체 패턴을 포함하고, 상기 제2 블록 패턴은 버퍼 패턴인 발광 소자.
- 삭제
- 삭제
- 제 1항에 있어서,상기 제1 블록 패턴과 상기 제2 블록 패턴은 서로 상보적인 형태를 갖는 발광 소자.
- 제 1항에 있어서,상기 제1 및 제2 블록 패턴 각각은 도트 형태, 메쉬 형태, 라인 형태 중 적어도 하나인 발광 소자.
- 제 1항에 있어서,상기 제2 블록 패턴 상에, 상기 제2 블록 패턴의 형상을 따라 형성된 절연 패턴을 포함하고,상기 발광 구조체와 상기 절연 패턴 상에 형성된 오믹층을 포함하는 발광 소자.
- 제 1항에 있어서,상기 제2 반도체 패턴과 전기적으로 연결된 제2 전극을 더 포함하는 발광 소자.
- 기판 상에 버퍼 패턴을 형성하고,상기 버퍼 패턴이 형성된 기판 상에, 순차적으로 적층된 제1 도전형의 제1 반도체층, 발광층, 제2 도전형의 제2 반도체층을 포함하는 프리 발광 구조체를 형성하되, 상기 프리 발광 구조체는 상기 버퍼 패턴 상에 형성된 제1 부분과 상기 인접한 버퍼 패턴 사이에 형성된 제2 부분을 포함하고, 상기 제2 부분은 상기 제1 부분보다 낮게 형성되어 오목 영역이 정의되는 프리 발광 구조체를 형성하고,상기 프리 발광 구조체 상에 상기 오목 영역을 채우고, 쇼트키 베리어 역할을 하는 제1 도전형의 제3 반도체 패턴을 형성하는 발광 소자의 제조 방법.
- 제 8항에 있어서,상기 기판을 도전 기판에 본딩하되, 상기 제3 반도체 패턴이 상기 도전 기판과 마주보도록 본딩하고,상기 기판을 제거하는 것을 더 포함하는 발광 소자의 제조 방법.
- 제 9항에 있어서,상기 기판이 제거됨으로써 노출된 버퍼 패턴 상에, 상기 버퍼 패턴의 형상을 따라 절연 패턴을 형성하고,상기 발광 구조체와 상기 절연 패턴 상에 오믹층을 형성하는 것을 더 포함하 는 발광 소자의 제조 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020090033241A KR101585102B1 (ko) | 2009-04-16 | 2009-04-16 | 발광 소자 및 그 제조 방법 |
US12/761,510 US8330183B2 (en) | 2009-04-16 | 2010-04-16 | Light emitting element and fabricating method thereof |
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KR1020090033241A KR101585102B1 (ko) | 2009-04-16 | 2009-04-16 | 발광 소자 및 그 제조 방법 |
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KR20100114722A KR20100114722A (ko) | 2010-10-26 |
KR101585102B1 true KR101585102B1 (ko) | 2016-01-13 |
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KR1020090033241A KR101585102B1 (ko) | 2009-04-16 | 2009-04-16 | 발광 소자 및 그 제조 방법 |
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US8569737B2 (en) * | 2010-12-08 | 2013-10-29 | Lehigh University | Broadband light emitting diodes and method for producing same |
TWI441361B (zh) * | 2010-12-31 | 2014-06-11 | Interlight Optotech Corp | 發光二極體封裝結構及其製造方法 |
JP2013232478A (ja) * | 2012-04-27 | 2013-11-14 | Toshiba Corp | 半導体発光装置及びその製造方法 |
KR20140100115A (ko) * | 2013-02-05 | 2014-08-14 | 삼성전자주식회사 | 반도체 발광 소자 |
KR102463371B1 (ko) * | 2015-10-12 | 2022-11-04 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광 소자 |
US10923628B2 (en) | 2018-09-27 | 2021-02-16 | Lumileds Llc | Micrometer scale light emitting diode displays on patterned templates and substrates |
TWI851085B (zh) * | 2018-09-27 | 2024-08-01 | 美商亮銳公司 | 於圖案化模板及基板上之微米級發光二極體顯示器 |
US10811460B2 (en) | 2018-09-27 | 2020-10-20 | Lumileds Holding B.V. | Micrometer scale light emitting diode displays on patterned templates and substrates |
US10964845B2 (en) | 2018-09-27 | 2021-03-30 | Lumileds Llc | Micro light emitting devices |
US11271033B2 (en) | 2018-09-27 | 2022-03-08 | Lumileds Llc | Micro light emitting devices |
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