JP5674943B2 - 発光ダイオードチップ - Google Patents
発光ダイオードチップ Download PDFInfo
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- JP5674943B2 JP5674943B2 JP2013526396A JP2013526396A JP5674943B2 JP 5674943 B2 JP5674943 B2 JP 5674943B2 JP 2013526396 A JP2013526396 A JP 2013526396A JP 2013526396 A JP2013526396 A JP 2013526396A JP 5674943 B2 JP5674943 B2 JP 5674943B2
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- carrier
- emitting diode
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- light
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- 239000004065 semiconductor Substances 0.000 claims description 115
- 230000005855 radiation Effects 0.000 claims description 34
- 230000008878 coupling Effects 0.000 claims description 32
- 238000010168 coupling process Methods 0.000 claims description 32
- 238000005859 coupling reaction Methods 0.000 claims description 32
- 230000005670 electromagnetic radiation Effects 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 13
- 230000001070 adhesive effect Effects 0.000 claims description 13
- 229910052594 sapphire Inorganic materials 0.000 claims description 12
- 239000010980 sapphire Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 150000001875 compounds Chemical class 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 229910021478 group 5 element Inorganic materials 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- OINMNSFDYTYXEQ-UHFFFAOYSA-M 2-bromoethyl(trimethyl)azanium;bromide Chemical compound [Br-].C[N+](C)(C)CCBr OINMNSFDYTYXEQ-UHFFFAOYSA-M 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 1
- -1 nitride compound Chemical class 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
- H01L33/22—Roughened surfaces, e.g. at the interface between epitaxial layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth substrate
Description
本特許出願は、独国特許出願第102010036180.1号の優先権を主張し、この文書の開示内容は参照によって本出願に組み込まれている。
Claims (13)
- 発光ダイオードチップであって、
− 放射生成活性領域(13)を備えた半導体ボディ(1)と、
− 前記活性領域(13)との電気的接触を形成するための少なくとも2つのコンタクト領域(2a,2b)と、
− キャリア(3)と、
− 前記キャリア(3)と前記半導体ボディ(1)との間に配置されている結合媒体(4)と、
を備えており、
− 前記半導体ボディ(1)が、前記キャリア(3)の側の外面に粗面化部(15)を備えており、
− 前記半導体ボディ(1)が、前記結合媒体(4)によって前記キャリア(3)に機械的に結合されており、
− 前記結合媒体(4)が、局所的に前記半導体ボディ(1)および前記キャリア(3)に直接接触しており、
− 前記少なくとも2つのコンタクト領域(2a,2b)が、前記キャリア(3)とは反対側の前記半導体ボディ(1)の上面に配置されており、
− 前記結合媒体(4)が電気的絶縁性の接着剤であり、
− 前記結合媒体(4)が放射に対して透過性であり、
− 前記半導体ボディ(1)が、局所的に前記キャリア(3)に直接接触しており、
− 前記粗面化部(15)が、凸部(15b)および凹部(15a)を備えており、前記結合媒体(4)が、前記凹部(15a)の中に少なくとも局所的に配置されおり、前記凸部(15b)の先端部には少なくとも局所的に前記結合媒体(4)が存在しない、
発光ダイオードチップ。 - − 前記キャリア(3)が放射に対して透過性であり、
− 前記半導体ボディ(1)の側の前記キャリア(3)の上面が、サファイアのa面であり、
− 前記結合媒体(4)が電気的絶縁性の接着剤であり、
− 前記結合媒体(4)が放射に対して透過性であり、
− 前記半導体ボディ(1)が、局所的に前記キャリア(3)に直接接触しており、
− 前記粗面化部(15)が、凸部(15b)および凹部(15a)を備えており、前記結合媒体(4)が、前記凹部(15a)の中に少なくとも局所的に配置されおり、前記凸部(15b)の先端部には少なくとも局所的に前記結合媒体(4)が存在しない、
請求項1に記載の発光ダイオードチップ。 - 前記凸部(15b)の先端部は、前記キャリア(3)に直接接触している、
請求項1に記載の発光ダイオードチップ。 - 前記キャリア(3)が放射に対して透過性である、
請求項1から請求項3のいずれかに記載の発光ダイオードチップ。 - 前記半導体ボディ(1)の側の前記キャリア(3)の前記上面が、サファイアのa面である、
請求項1から請求項4のいずれかに記載の発光ダイオードチップ。 - 前記キャリア(3)が放射に対して反射性である、
請求項1に記載の発光ダイオードチップ。 - 前記キャリア(3)が、前記半導体ボディ(1)の側の上面に、前記活性領域(13)において生成される電磁放射を反射する目的で反射性として形成されている反射層(31)を備えている、
請求項1に記載の発光ダイオードチップ。 - 前記キャリア(3)が、金属材料を使用して形成されている、
請求項1に記載の発光ダイオードチップ。 - 前記キャリア(3)が、放射に対して散乱性であるように形成されている、
請求項1に記載の発光ダイオードチップ。 - 前記キャリア(3)が、セラミック材料を使用して形成されている、
請求項1に記載の発光ダイオードチップ。 - 前記キャリア(3)の前記外面のうち前記半導体ボディ(1)によって覆われていない領域が、放射に対して反射性のさらなる層(7)によって覆われており、放射に対して反射性の前記さらなる層(7)が、前記活性領域(13)において生成される電磁放射を反射する目的で反射性として形成されている、
請求項1に記載の発光ダイオードチップ。 - 少なくとも2つの半導体ボディ(1)を備えており、前記半導体ボディ(1)それぞれが放射生成活性領域(13)を備えており、前記半導体ボディ(1)が、互いに並列に、もしくは互いに直列に、またはその混合型として接続されている、
請求項1から請求項11のいずれかに記載の発光ダイオードチップ。 - 前記半導体ボディ(1)のうち前記キャリア(3)に面している側が、n型導電性半導体材料を備えており、少なくとも1つのスルーコンタクト(8)が、前記キャリア(3)とは反対側の面、前記少なくとも2つのコンタクト領域の一方(2b)から、前記活性領域(13)を貫いて前記n型導電性半導体材料(12)まで延在している、
請求項1から請求項12のいずれかに記載の発光ダイオードチップ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010036180A DE102010036180A1 (de) | 2010-09-02 | 2010-09-02 | Leuchtdiodenchip |
DE102010036180.1 | 2010-09-02 | ||
PCT/EP2011/064185 WO2012028460A2 (de) | 2010-09-02 | 2011-08-17 | Leuchtdiodenchip |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013536987A JP2013536987A (ja) | 2013-09-26 |
JP5674943B2 true JP5674943B2 (ja) | 2015-02-25 |
Family
ID=44512881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2013526396A Active JP5674943B2 (ja) | 2010-09-02 | 2011-08-17 | 発光ダイオードチップ |
Country Status (7)
Country | Link |
---|---|
US (1) | US9601663B2 (ja) |
EP (1) | EP2612372B1 (ja) |
JP (1) | JP5674943B2 (ja) |
KR (1) | KR101515310B1 (ja) |
CN (1) | CN103081137B (ja) |
DE (1) | DE102010036180A1 (ja) |
WO (1) | WO2012028460A2 (ja) |
Families Citing this family (13)
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DE102012106364B4 (de) * | 2012-07-16 | 2021-09-09 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronischer Halbleiterchip und Verfahren zur Herstellung eines optoelektronischen Halbleiterchips |
KR20140100115A (ko) * | 2013-02-05 | 2014-08-14 | 삼성전자주식회사 | 반도체 발광 소자 |
JP6387780B2 (ja) * | 2013-10-28 | 2018-09-12 | 日亜化学工業株式会社 | 発光装置及びその製造方法 |
TWI688114B (zh) * | 2014-07-11 | 2020-03-11 | 晶元光電股份有限公司 | 發光元件及其製造方法 |
TWI614914B (zh) | 2014-07-11 | 2018-02-11 | 晶元光電股份有限公司 | 發光元件及其製造方法 |
CN104157752B (zh) * | 2014-08-27 | 2017-09-29 | 圆融光电科技有限公司 | N型层粗化的led生长方法 |
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JP6668608B2 (ja) * | 2015-04-27 | 2020-03-18 | 日亜化学工業株式会社 | 発光装置の製造方法 |
CN107464859A (zh) * | 2016-06-03 | 2017-12-12 | 光宝光电(常州)有限公司 | 发光二极管结构、组件及其制造方法 |
TWI677116B (zh) * | 2017-03-29 | 2019-11-11 | 宏齊科技股份有限公司 | 半導體發光模組及其半導體發光二極體晶片 |
CN110875431A (zh) * | 2018-08-30 | 2020-03-10 | 上海和辉光电有限公司 | 一种用于激光剥离的有机电致发光结构及其制备方法 |
KR20200026770A (ko) * | 2019-11-25 | 2020-03-11 | 엘지전자 주식회사 | 마이크로 엘이디를 이용한 디스플레이 장치 |
CN112216782B (zh) * | 2020-08-26 | 2021-10-08 | 华灿光电(浙江)有限公司 | 发光二极管芯片及其制作方法 |
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-
2010
- 2010-09-02 DE DE102010036180A patent/DE102010036180A1/de not_active Withdrawn
-
2011
- 2011-08-17 JP JP2013526396A patent/JP5674943B2/ja active Active
- 2011-08-17 CN CN201180042643.7A patent/CN103081137B/zh active Active
- 2011-08-17 US US13/819,873 patent/US9601663B2/en active Active
- 2011-08-17 KR KR1020137008260A patent/KR101515310B1/ko active IP Right Grant
- 2011-08-17 WO PCT/EP2011/064185 patent/WO2012028460A2/de active Application Filing
- 2011-08-17 EP EP11746232.5A patent/EP2612372B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP2612372A2 (de) | 2013-07-10 |
EP2612372B1 (de) | 2017-06-14 |
KR101515310B1 (ko) | 2015-04-24 |
US20140145227A1 (en) | 2014-05-29 |
CN103081137B (zh) | 2016-03-23 |
KR20130060311A (ko) | 2013-06-07 |
DE102010036180A1 (de) | 2012-03-08 |
JP2013536987A (ja) | 2013-09-26 |
WO2012028460A3 (de) | 2012-07-05 |
CN103081137A (zh) | 2013-05-01 |
WO2012028460A2 (de) | 2012-03-08 |
US9601663B2 (en) | 2017-03-21 |
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