JP4286113B2 - マクロ反射構造支持体を有する発光素子 - Google Patents
マクロ反射構造支持体を有する発光素子 Download PDFInfo
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- JP4286113B2 JP4286113B2 JP2003397005A JP2003397005A JP4286113B2 JP 4286113 B2 JP4286113 B2 JP 4286113B2 JP 2003397005 A JP2003397005 A JP 2003397005A JP 2003397005 A JP2003397005 A JP 2003397005A JP 4286113 B2 JP4286113 B2 JP 4286113B2
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- 239000010410 layer Substances 0.000 claims description 120
- 239000012790 adhesive layer Substances 0.000 claims description 21
- 239000011247 coating layer Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 17
- 229910052719 titanium Inorganic materials 0.000 claims description 5
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 claims description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 4
- UMIVXZPTRXBADB-UHFFFAOYSA-N benzocyclobutene Chemical compound C1=CC=C2CCC2=C1 UMIVXZPTRXBADB-UHFFFAOYSA-N 0.000 claims description 4
- 229910002704 AlGaN Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 229910020658 PbSn Inorganic materials 0.000 claims description 2
- 101150071746 Pbsn gene Proteins 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 229910052745 lead Inorganic materials 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- QVHWOZCZUNPZPW-UHFFFAOYSA-N 1,2,3,3,4,4-hexafluorocyclobutene Chemical compound FC1=C(F)C(F)(F)C1(F)F QVHWOZCZUNPZPW-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 239000004642 Polyimide Substances 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- BCCOBQSFUDVTJQ-UHFFFAOYSA-N octafluorocyclobutane Chemical compound FC1(F)C(F)(F)C(F)(F)C1(F)F BCCOBQSFUDVTJQ-UHFFFAOYSA-N 0.000 description 2
- 235000019407 octafluorocyclobutane Nutrition 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910005540 GaP Inorganic materials 0.000 description 1
- 229910004205 SiNX Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- BEQNOZDXPONEMR-UHFFFAOYSA-N cadmium;oxotin Chemical compound [Cd].[Sn]=O BEQNOZDXPONEMR-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
- KBEVZHAXWGOKCP-UHFFFAOYSA-N zinc oxygen(2-) tin(4+) Chemical compound [O--].[O--].[O--].[Zn++].[Sn+4] KBEVZHAXWGOKCP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/44—Semiconductor devices having potential barriers 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 coatings, e.g. passivation layer or anti-reflective coating
- H01L33/46—Reflective coating, e.g. dielectric Bragg reflector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0091—Scattering means in or on the semiconductor body or semiconductor body package
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
- Led Device Packages (AREA)
- Semiconductor Lasers (AREA)
Description
2 発光素子
3 発光素子
10 マイクロ反射構造支持体
11 反射層
12 透明導電性層
13 第1接触層
14 第1被覆層
15 発光層
16 第2被覆層
17 第2接触層
18 第1ワイヤー電極
19 第2ワイヤー電極
20 マイクロ反射構造支持体
21 反射層
22 透明導電性層
23 第1接触層
24 第1被覆層
25 発光層
26 第2被覆層
27 第2接触層
28 第1ワイヤー電極
29 第2ワイヤー電極
30 マイクロ反射構造支持体
31 反射層
32 透明導電性層
33 第1接触層
34 第1被覆層
35 発光層
36 第2被覆層
37 第2接着層
38 第1電極
39 第2電極
100 第1反応層
101 透明接着層
102 第2反応層
200 第1反応層
201 透明接着層
202 第2反応層
203 透明支持体
300 第1反応層
301 透明導電性接着層
302 第2反応層
CS 導電性基板
E1 電極
LE マイクロ反射構造
LM 金属層
Claims (5)
- 上面及び前記上面に形成された複数の半球体の又はピラミッド型の凹部を有する支持体;
前記支持体上に形成された第一の被覆層;
バイアス電圧の下で光を放出する、前記第一の被覆層に形成された発光層;
前記発光層上に形成された第二の被覆層;
前記第一の被覆層に電気的に結合した第一の電極;
前記第二の被覆層に形成された第二の電極;
前記支持体と接触して形成されると共に前記複数の半球形の又はピラミッド型の凹部に対応する形状を有する、前記発光層から放出された光を反射させる反射層;並びに
前記発光層から放出された光及び前記反射層から反射された光を透過させると共に前記複数の半球体の又はピラミッド型の凹部に対応する前記反射層の形状を埋め合わせる形状を有する、前記反射層と前記第一の被覆層との間に形成された透明接着層;
を備えると共に、
前記反射層と前記透明接着層との間に挿入された第一の反応層を備え、
前記第一の反応層は、SiN x 、Ti及びCrからなる群より選択されるいずれか一つの材料を含むと共に、
前記透明接着層と前記発光層との間に挿入された第二の反応層を備え、
前記第二の反応層は、SiN x 、Ti及びCrからなる群より選択されるいずれか一つの材料を含むと共に、
前記透明接着層は、ベンゾシクロブテン(BCB)及びパーフルオロシクロブテン(PFCB)からなる群より選択されるいずれか一つの材料を含む、
発光デバイス。 - 前記支持体は、GaP、GaAs、GaAsP、InGaP、AlGaInP、AlGaAs、Si、SiC、ガラス、BN、AlN及びGeからなる群より選択されるいずれか一つの材料を含む、請求項1に記載の発光デバイス。
- 前記反射層は、Sn、Al、Au、Pt、Zn、Ag、Ti、Pb、Pd、Ge、Cu、AuBe、AuGe、Ni、PbSn及びAuZnからなる群より選択されるいずれか一つの材料を含む、請求項1に記載の発光デバイス。
- 前記第一の被覆層及び前記第二の被覆層は、AlGaInP、AlN、GaN、AlGaN、InGaN及びAlInGaNからなる群より選択されるいずれか一つの材料を含む、請求項1に記載の発光デバイス。
- 前記発光層は、AlGaInP、GaN、InGaN及びAlInGaNからなる群より選択されるいずれか一つの材料を含む、請求項1に記載の発光デバイス。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW091137557A TW571449B (en) | 2002-12-23 | 2002-12-23 | Light-emitting device having micro-reflective structure |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004207699A JP2004207699A (ja) | 2004-07-22 |
JP4286113B2 true JP4286113B2 (ja) | 2009-06-24 |
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JP2003397005A Expired - Fee Related JP4286113B2 (ja) | 2002-12-23 | 2003-11-27 | マクロ反射構造支持体を有する発光素子 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7154121B2 (ja) |
JP (1) | JP4286113B2 (ja) |
TW (1) | TW571449B (ja) |
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US7022544B2 (en) * | 2002-12-18 | 2006-04-04 | International Business Machines Corporation | High speed photodiode with a barrier layer for blocking or eliminating slow photonic carriers and method for forming same |
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2002
- 2002-12-23 TW TW091137557A patent/TW571449B/zh not_active IP Right Cessation
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2003
- 2003-10-29 US US10/605,808 patent/US7154121B2/en not_active Expired - Fee Related
- 2003-11-27 JP JP2003397005A patent/JP4286113B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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TW200411952A (en) | 2004-07-01 |
JP2004207699A (ja) | 2004-07-22 |
US20040119084A1 (en) | 2004-06-24 |
US7154121B2 (en) | 2006-12-26 |
TW571449B (en) | 2004-01-11 |
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