JP2010529697A - 電流誘導構造を備えた縦型led - Google Patents
電流誘導構造を備えた縦型led Download PDFInfo
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- 230000006698 induction Effects 0.000 title abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 49
- 239000002184 metal Substances 0.000 claims abstract description 49
- 239000004065 semiconductor Substances 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 239000010931 gold Substances 0.000 claims description 99
- 229910052737 gold Inorganic materials 0.000 claims description 85
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 76
- 229910052782 aluminium Inorganic materials 0.000 claims description 50
- 239000011651 chromium Substances 0.000 claims description 45
- 229910052804 chromium Inorganic materials 0.000 claims description 38
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 37
- 229910052759 nickel Inorganic materials 0.000 claims description 36
- 239000010936 titanium Substances 0.000 claims description 32
- 229910052719 titanium Inorganic materials 0.000 claims description 26
- 229910052709 silver Inorganic materials 0.000 claims description 21
- 239000004020 conductor Substances 0.000 claims description 18
- 239000011777 magnesium Substances 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 15
- 229910008938 W—Si Inorganic materials 0.000 claims description 13
- 229910052749 magnesium Inorganic materials 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 11
- 229910052721 tungsten Inorganic materials 0.000 claims description 11
- 229910052802 copper Inorganic materials 0.000 claims description 10
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 9
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 239000000956 alloy Substances 0.000 claims description 7
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 6
- 239000010948 rhodium Substances 0.000 claims description 6
- 229910052715 tantalum Inorganic materials 0.000 claims description 6
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 claims description 6
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 5
- 239000012777 electrically insulating material Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000010944 silver (metal) Substances 0.000 claims description 5
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 4
- 229910017727 AgNi Inorganic materials 0.000 claims description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910017816 Cu—Co Inorganic materials 0.000 claims description 3
- 229910004140 HfO Inorganic materials 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 3
- 229910017709 Ni Co Inorganic materials 0.000 claims description 3
- 229910003267 Ni-Co Inorganic materials 0.000 claims description 3
- 229910003262 Ni‐Co Inorganic materials 0.000 claims description 3
- 239000004642 Polyimide Substances 0.000 claims description 3
- 229920001486 SU-8 photoresist Polymers 0.000 claims description 3
- -1 Si 3 N 4 Inorganic materials 0.000 claims description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- 229910052763 palladium Inorganic materials 0.000 claims description 3
- 229920002120 photoresistant polymer Polymers 0.000 claims description 3
- 229920000052 poly(p-xylylene) Polymers 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229910052703 rhodium Inorganic materials 0.000 claims description 3
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 229910002367 SrTiO Inorganic materials 0.000 claims description 2
- GNRSAWUEBMWBQH-UHFFFAOYSA-N nickel(II) oxide Inorganic materials [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 229910052950 sphalerite Inorganic materials 0.000 claims description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 2
- 239000011787 zinc oxide Substances 0.000 claims description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 2
- 239000012815 thermoplastic material Substances 0.000 claims 2
- 229910052725 zinc Inorganic materials 0.000 claims 2
- 239000011701 zinc Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000010410 layer Substances 0.000 description 80
- 239000000463 material Substances 0.000 description 12
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- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
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- 239000011248 coating agent Substances 0.000 description 1
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- 238000000605 extraction Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- 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
- H01L33/36—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 electrodes
- H01L33/38—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 electrodes with a particular shape
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- 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
- H01L33/02—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 semiconductor bodies
- H01L33/14—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 semiconductor bodies with a carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
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- 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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- 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
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
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- 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
- H01L2224/4901—Structure
- H01L2224/4903—Connectors having different sizes, e.g. different diameters
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
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- H01L33/36—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 electrodes
- H01L33/38—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 electrodes with a particular shape
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Abstract
【選択図】図6
Description
Claims (43)
- 発光ダイオード(LED)であって、
金属基材と、
p型半導体層とn型半導体層とを備える、前記金属基材上に堆積された発光のためのLEDスタックと、
前記n型半導体層上に堆積されたn型電極と、
前記金属基材と前記n型半導体層との間で結合され、前記n型半導体層との非オーミックコンタクトを形成する導電材料と、を備えることを特徴とするLED。 - 前記金属基材は多重金属層を含むことを特徴とする請求項1に記載のLED。
- 前記金属基材は、Cu、Ni、Ag、Au、Al、Cu−Co、Ni−Co、Cu−W、Cu−Mo、Ge、Ni/Cu、Ni/Cu−Mo、または、それらの合金の少なくとも1種を含むことを特徴とする請求項1記載のLED。
- 前記金属基材の厚みは10μmから400μmであることを特徴とする請求項1に記載のLED。
- 前記金属基材と前記LEDスタックとの間に割り込んだp型電極をさらに備え、前記p型電極は第1コンタクトと第2コンタクトとを有し、前記第1コンタクトは前記第2コンタクトよりも高い電気抵抗を有していることを特徴とする請求項1に記載のLED。
- 前記第2コンタクトは、銀(Ag)、金(Au)、アルミニウム(Al)、Ag−Al、Mg/Ag、Mg/Ag/Ni、Mg/Ag/Ni/Au、AgNi、Ni/Ag/Ni/Au、Ag/Ni/Au、Ag/Ti/Ni/Au、Ti/Al、Ni/Al、AuBe、AuGe、AuPd、AuPt、AuZn、酸化インジウムスズ(ITO)、酸化インジウム亜鉛(IZO)、または、Ag、Au、Al、ニッケル(Ni)、マグネシウム(Mg)、クロム(Cr)、プラチナ(Pt)、パラジウム(Pd)、ロジウム(Rh)もしくは銅(Cu)の少なくとも1種を含んだ合金、の少なくとも1種を含むことを特徴とする請求項5に記載のLED。
- 前記第2コンタクトは反射層を含むことを特徴とする請求項5に記載のLED。
- 前記第1コンタクトはバリア金属層を含むことを特徴とする請求項5に記載のLED。
- 前記第1コンタクトは多重金属層を含むことを特徴とする請求項5に記載のLED。
- 前記第1コンタクトは、Pt、タンタル(Ta)、タングステン(W)、W−Si、Ni、Cr/Ni/Au、W/Au、Ta/Au、Ni/Au、Ti/Ni/Au、W−Si/Au、Cr/W/Au、Cr/W−Si/Au、Pt/Au、Cr/Pt/Au、または、Ta/Pt/Auの少なくとも1種を含むことを特徴とする請求項5に記載のLED。
- 前記p型電極は全方向性反射(ODR)システムを含むことを特徴とする請求項5に記載のLED。
- 前記導電材料は多重金属層を含むことを特徴とする請求項1に記載のLED。
- 前記導電材料は、Ni、Ag、Au、Al、Mo、Pt、W、W−Si、Ta、Ti、Hf、Ge、Mg、Zn、W/Au、Ta/Au、Pt/Au、Ti/Au、Ti/Al、Ti/Pt/Au、Ti/Ni/Au、Ta/Pt/Au、W−Si/Au、Cr/Au、Cr/Al、Ni/Au、Ni/Al、Ni/Cu、Cr/Ni/Au、Cr/W/Au、Cr/W−Si/Au、Cr/Pt/Au、AuGe、AuZn、酸化インジウムスズ(ITO)、または、酸化インジウム亜鉛の少なくとも1種を含むことを特徴とする請求項1に記載のLED。
- 前記n型半導体層の表面は、LEDからの光抽出量を増加させるためにパターン加工または粗面化されていることを特徴とする請求項1に記載のLED。
- 前記LEDスタックと前記導電材料との間に電気絶縁材料をさらに含んでいることを特徴とする請求項1に記載のLED。
- 前記電気絶縁材料は、SiO2、Si3N4、TiO2、Al2O3、HfO2、Ta2O5、スピンオンガラス(SOG)、MgO、ポリマー、ポリイミド、フォトレジスト、パリレン、SU−8、または、熱可塑物質の少なくとも1種を含むことを特徴とする請求項15に記載のLED。
- 発光ダイオード(LED)であって、
金属基材と、
p型半導体層とn型半導体層とを備え、前記金属基材上に堆積された発光のためのLEDスタックと、
前記n型半導体層上に堆積されたn型電極と、
前記n型半導体層上に堆積された保護装置と、
前記金属基材と前記保護装置との間で結合された導電材料と、を備えることを特徴とするLED。 - 前記保護装置は、ZnO、ZnS、TiO2、NiO、SrTiO3、SiO2、Cr2O3、または、ポリメチル−メチルアクリレート(PMMA)の少なくとも1種を含むことを特徴とする請求項17に記載のLED。
- 前記保護装置の厚みは1nmから10μmであることを特徴とする請求項17に記載のLED。
- 前記金属基材と前記LEDスタックとの間に割り込んだp型電極をさらに備え、前記p型電極は第1コンタクトと第2コンタクトとを有し、前記第1コンタクトは前記第2コンタクトよりも高い抵抗を有していることを特徴とする請求項17に記載のLED。
- 前記p型電極は全方向性反射(ODR)システムを含むことを特徴とする請求項20に記載のLED。
- 前記導電材料は多重金属層を含むことを特徴とする請求項17に記載のLED。
- 前記導電材料は、Ni、Ag、Au、Al、Mo、Pt、W、W−Si、Ta、Ti、Hf、Ge、Mg、Zn、W/Au、Ta/Au、Pt/Au、Ti/Au、Ti/Al、Ti/Pt/Au、Ti/Ni/Au、Ta/Pt/Au、W−Si/Au、Cr/Au、Cr/Al、Ni/Au、Ni/Al、Cr/Ni/Au、Cr/W/Au、Cr/W−Si/Au、Cr/Pt/Au、AuGe、AuZn、酸化インジウムスズ(ITO)、酸化インジウム亜鉛、または、Ni/Cuの少なくとも1種を含むことを特徴とする請求項17に記載のLED。
- 前記LEDスタックと前記導電材料との間に電気絶縁材料をさらに含んでいることを特徴とする請求項17に記載のLED。
- 前記電気絶縁材料は、SiO2、Si3N4、TiO2、Al2O3、HfO2、Ta2O5、スピンオンガラス(SOG)、MgO、ポリマー、ポリイミド、フォトレジスト、パリレン、SU−8、または、熱可塑物質の少なくとも1種を含むことを特徴とする請求項24に記載のLED。
- 前記導電材料と前記保護装置との間に割り込んだ接合層をさらに含んでいることを特徴とする請求項17に記載のLED。
- 前記導電材料は、前記金属基材と前記接合層との間で結合されたワイヤであることを特徴とする請求項26に記載のLED。
- 前記接合層は多重金属層を含むことを特徴とする請求項26に記載のLED。
- 前記接合層は、Ti/Au、Ti/Al、Ti/Pt/Au、Cr/Au、Cr/Al、Al、Au、Ni/Au、Ni/Al、または、Cr/Ni/Auの少なくとも1種を含むことを特徴とする請求項26に記載のLED。
- 前記接合層の厚みは0.5μmから10μmであることを特徴とする請求項26に記載のLED。
- 前記n型半導体層の表面は、LEDからの光抽出量を増加させるためにパターン加工または粗面化されていることを特徴とする請求項17に記載のLED。
- 発光ダイオード(LED)であって、
金属基材と、
前記金属基材上に堆積され、第1コンタクトと第2コンタクトとを有し、前記第1コンタクトは前記第2コンタクトよりも高い電気抵抗を有しているp型電極と、
前記p型電極に結合されたp型半導体層、及びn型半導体層を備え、前記p型電極上に堆積された、発光のためのLEDスタックと、
前記n型半導体層上に堆積されたn型電極と、
前記n型半導体層上に堆積された保護装置と、を備えることを特徴とするLED。 - 前記第1コンタクトはバリア金属層を含むことを特徴とする請求項32に記載のLED。
- 前記第1コンタクトは多重金属層を含むことを特徴とする請求項32に記載のLED。
- 前記第2コンタクトは、Pt、タンタル(Ta)、タングステン(W)、W−Si、Ni、Cr/Ni/Au、W/Au、Ta/Au、Ni/Au、Ti/Ni/Au、W−Si/Au、Cr/W/Au、Cr/W−Si/Au、Pt/Au、Cr/Pt/Au、または、Ta/Pt/Auの少なくとも1種を含むことを特徴とする請求項32に記載のLED。
- 前記第2コンタクトは反射層を含むことを特徴とする請求項32に記載のLED。
- 前記第2コンタクトは、銀(Ag)、金(Au)、アルミニウム(Al)、Ag−Al、Mg/Ag、Mg/Ag/Ni、Mg/Ag/Ni/Au、AgNi、Ni/Ag/Ni/Au、Ag/Ni/Au、Ag/Ti/Ni/Au、Ti/Al、Ni/Al、AuBe、AuGe、AuPd、AuPt、AuZn、酸化インジウムスズ(ITO)、酸化インジウム亜鉛(IZO)、または、Ag、Au、Al、ニッケル(Ni)、マグネシウム(Mg)、クロム(Cr)、プラチナ(Pt)、パラジウム(Pd)、ロジウム(Rh)もしくは銅(Cu)の少なくとも1種を含んだ合金、の少なくとも1種を含むことを特徴とする請求項32に記載のLED。
- 前記p型電極は全方向性反射(ODR)システムを含むことを特徴とする請求項32に記載のLED。
- 前記第2コンタクトの領域は前記第1コンタクトの領域よりも広いことを特徴とする請求項32に記載のLED。
- 前記第1コンタクトは前記第2コンタクトの間隙部に堆積されていることを特徴とする請求項32に記載のLED。
- 前記第1コンタクトの抵抗は前記第2コンタクトの抵抗の2倍以上であることを特徴とする請求項32に記載のLED。
- 前記金属基材の厚みは10μmから400μmであることを特徴とする請求項32に記載のLED。
- 縦型発光ダイオード(VLED)であることを特徴とする請求項32に記載のLED。
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US12/136,547 US7759670B2 (en) | 2007-06-12 | 2008-06-10 | Vertical LED with current guiding structure |
PCT/US2008/066539 WO2008154573A1 (en) | 2007-06-12 | 2008-06-11 | Vertical led with current guiding structure |
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JP (1) | JP5466156B2 (ja) |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011171741A (ja) * | 2010-02-18 | 2011-09-01 | Lg Innotek Co Ltd | 発光素子、発光素子製造方法 |
JP2014183295A (ja) * | 2013-03-21 | 2014-09-29 | Ushio Inc | Led素子 |
JP2014532993A (ja) * | 2011-11-07 | 2014-12-08 | コーニンクレッカ フィリップス エヌ ヴェ | より一様な注入及びより少ない光学的損失を備える改善されたp型接点 |
JP2015026646A (ja) * | 2013-07-24 | 2015-02-05 | 日亜化学工業株式会社 | 発光装置 |
KR101803014B1 (ko) * | 2011-08-24 | 2017-12-01 | 서울바이오시스 주식회사 | 발광다이오드 |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0489150A (ja) * | 1990-07-31 | 1992-03-23 | Nisshin Steel Co Ltd | 金網の製造方法および金網 |
JP5001270B2 (ja) * | 2005-06-30 | 2012-08-15 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 有機系の装置およびそれを製作する方法 |
US8546818B2 (en) | 2007-06-12 | 2013-10-01 | SemiLEDs Optoelectronics Co., Ltd. | Vertical LED with current-guiding structure |
US8148733B2 (en) * | 2007-06-12 | 2012-04-03 | SemiLEDs Optoelectronics Co., Ltd. | Vertical LED with current guiding structure |
US8410510B2 (en) | 2007-07-03 | 2013-04-02 | Nichia Corporation | Semiconductor light emitting device and method for fabricating the same |
CN102037575B (zh) * | 2008-03-27 | 2013-04-10 | 宋俊午 | 发光元件及其制造方法 |
US20090242929A1 (en) * | 2008-03-31 | 2009-10-01 | Chao-Kun Lin | Light emitting diodes with patterned current blocking metal contact |
DE102008022942A1 (de) * | 2008-05-09 | 2009-11-12 | Osram Opto Semiconductors Gmbh | Strahlungsemittierender Halbleiterchip |
DE102008028345A1 (de) * | 2008-06-13 | 2009-12-17 | Osram Opto Semiconductors Gmbh | Halbleiterkörper und Verfahren zur Herstellung eines Halbleiterkörpers |
KR101534848B1 (ko) | 2008-07-21 | 2015-07-27 | 엘지이노텍 주식회사 | 발광 다이오드 및 그 제조방법. 그리고 발광 소자 및 그발광 소자 제조방법 |
KR101064091B1 (ko) * | 2009-02-23 | 2011-09-08 | 엘지이노텍 주식회사 | 반도체 발광소자 및 그 제조방법 |
TWI407596B (zh) * | 2009-03-06 | 2013-09-01 | Advanced Optoelectronic Tech | 側邊散熱型發光二極體及其製程 |
KR100999726B1 (ko) * | 2009-05-04 | 2010-12-08 | 엘지이노텍 주식회사 | 발광소자 및 그 제조방법 |
US8400064B2 (en) * | 2009-09-09 | 2013-03-19 | Koninklijke Philips Electronics N.V. | Zener diode protection network in submount for LEDs connected in series |
KR100986556B1 (ko) * | 2009-10-22 | 2010-10-07 | 엘지이노텍 주식회사 | 발광소자 및 그 제조방법 |
US8502192B2 (en) * | 2010-01-12 | 2013-08-06 | Varian Semiconductor Equipment Associates, Inc. | LED with uniform current spreading and method of fabrication |
KR101014155B1 (ko) | 2010-03-10 | 2011-02-10 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 제조방법 및 발광 소자 패키지 |
JP2011199006A (ja) * | 2010-03-19 | 2011-10-06 | Sharp Corp | 窒化物半導体レーザ素子 |
KR101028206B1 (ko) * | 2010-04-08 | 2011-04-11 | 엘지이노텍 주식회사 | 발광소자, 발광소자의 제조방법 및 발광소자 패키지 |
KR101007125B1 (ko) * | 2010-04-13 | 2011-01-10 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 제조방법 및 발광 소자 패키지 |
US20110260210A1 (en) * | 2010-04-23 | 2011-10-27 | Applied Materials, Inc. | Gan-based leds on silicon substrates with monolithically integrated zener diodes |
KR101020963B1 (ko) | 2010-04-23 | 2011-03-09 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자 제조방법 및 발광 소자 패키지 |
KR101039880B1 (ko) * | 2010-04-28 | 2011-06-09 | 엘지이노텍 주식회사 | 발광소자 및 발광소자 패키지 |
KR100996446B1 (ko) * | 2010-05-24 | 2010-11-25 | 엘지이노텍 주식회사 | 발광 소자, 발광 소자의 제조방법 및 발광 소자 패키지 |
JP5281612B2 (ja) * | 2010-05-26 | 2013-09-04 | 株式会社東芝 | 半導体発光装置及びその製造方法 |
US8552458B2 (en) * | 2010-06-26 | 2013-10-08 | SemiLEDs Optoelectronics Co., Ltd. | Side by side light emitting diode (LED) having separate electrical and heat transfer paths |
KR101000311B1 (ko) * | 2010-07-27 | 2010-12-13 | (주)더리즈 | 반도체 발광소자 및 그 제조방법 |
US8502244B2 (en) | 2010-08-31 | 2013-08-06 | Micron Technology, Inc. | Solid state lighting devices with current routing and associated methods of manufacturing |
KR101719623B1 (ko) * | 2010-09-07 | 2017-03-24 | 엘지이노텍 주식회사 | 발광소자 |
US9076827B2 (en) | 2010-09-14 | 2015-07-07 | Applied Materials, Inc. | Transfer chamber metrology for improved device yield |
DE102010045390A1 (de) * | 2010-09-15 | 2012-03-15 | Osram Opto Semiconductors Gmbh | Optoelektronisches Halbleiterbauteil und Verfahren zur Herstellung eines optoelektronisches Halbleiterbauteils |
JP5780242B2 (ja) * | 2010-12-08 | 2015-09-16 | 日亜化学工業株式会社 | 窒化物系半導体発光素子 |
US8686461B2 (en) | 2011-01-03 | 2014-04-01 | SemiLEDs Optoelectronics Co., Ltd. | Light emitting diode (LED) die having stepped substrates and method of fabrication |
EP2686892B1 (en) * | 2011-03-14 | 2019-10-02 | Lumileds Holding B.V. | Led having vertical contacts redistributed for flip chip mounting |
JP5652373B2 (ja) * | 2011-03-24 | 2015-01-14 | 豊田合成株式会社 | Iii族窒化物半導体発光素子の製造方法 |
KR101865923B1 (ko) * | 2011-10-12 | 2018-06-08 | 엘지이노텍 주식회사 | 발광소자, 발광소자 패키지 및 라이트 유닛 |
JP5768759B2 (ja) * | 2012-04-27 | 2015-08-26 | 豊田合成株式会社 | 半導体発光素子 |
CN103383982A (zh) * | 2012-05-03 | 2013-11-06 | 联胜光电股份有限公司 | 发光二极管的电极接触结构 |
US9437783B2 (en) * | 2012-05-08 | 2016-09-06 | Cree, Inc. | Light emitting diode (LED) contact structures and process for fabricating the same |
KR101946917B1 (ko) * | 2012-06-08 | 2019-02-12 | 엘지이노텍 주식회사 | 발광소자 제조방법 |
CN102709421B (zh) * | 2012-06-21 | 2014-11-05 | 安徽三安光电有限公司 | 一种具有双反射层的氮化镓基发光二极管 |
US9269662B2 (en) * | 2012-10-17 | 2016-02-23 | Cree, Inc. | Using stress reduction barrier sub-layers in a semiconductor die |
CN103996774A (zh) * | 2013-02-19 | 2014-08-20 | 旭明光电股份有限公司 | 具有电流引导结构的立式发光二极管 |
DE102013112881A1 (de) | 2013-11-21 | 2015-05-21 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip |
JP6140101B2 (ja) * | 2014-04-25 | 2017-05-31 | ウシオオプトセミコンダクター株式会社 | 半導体光装置 |
US9673368B2 (en) * | 2015-05-11 | 2017-06-06 | Lg Innotek Co., Ltd. | Light emitting device having first and second electrodes on one side of a light emitting structure |
US20210074880A1 (en) * | 2018-12-18 | 2021-03-11 | Bolb Inc. | Light-output-power self-awareness light-emitting device |
Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003065464A1 (fr) * | 2002-01-28 | 2003-08-07 | Nichia Corporation | Dispositif a semi-conducteur a base de nitrure comprenant un substrat de support, et son procede de realisation |
WO2004010509A2 (en) * | 2002-07-22 | 2004-01-29 | Cree, Inc. | Light emitting diode including barrier layers and manufacturing methods therefor |
JP2005005281A (ja) * | 2002-12-26 | 2005-01-06 | Shogen Koden Kofun Yugenkoshi | 電圧依存性抵抗器層を持つ光放射体 |
JP2005136177A (ja) * | 2003-10-30 | 2005-05-26 | Toyoda Gosei Co Ltd | Iii−v族窒化物半導体素子 |
JP2005203618A (ja) * | 2004-01-16 | 2005-07-28 | Sanyo Electric Co Ltd | III族窒化物半導体発光素子用のp型電極とその製造方法 |
WO2005071763A2 (de) * | 2004-01-26 | 2005-08-04 | Osram Opto Semiconductors Gmbh | Dünnfilm-led mit einer stromaufweitungsstruktur |
JP2005259820A (ja) * | 2004-03-09 | 2005-09-22 | Sharp Corp | Iii−v族化合物半導体発光素子とその製造方法 |
JP2006032952A (ja) * | 2004-07-12 | 2006-02-02 | Shogen Koden Kofun Yugenkoshi | 透明性導電層を含む全方向性リフレクタを有する発光ダイオード |
JP2006086300A (ja) * | 2004-09-15 | 2006-03-30 | Sanken Electric Co Ltd | 保護素子を有する半導体発光装置及びその製造方法 |
WO2006076256A1 (en) * | 2005-01-11 | 2006-07-20 | Semileds Corporation | Method of making a vertical light emitting diode |
JP2007081010A (ja) * | 2005-09-13 | 2007-03-29 | Matsushita Electric Ind Co Ltd | 発光素子 |
JP2007287849A (ja) * | 2006-04-14 | 2007-11-01 | Nichia Chem Ind Ltd | 半導体発光素子 |
JP2008053538A (ja) * | 2006-08-25 | 2008-03-06 | Sanken Electric Co Ltd | 半導体発光素子、その製造方法、及び複合半導体装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2485810A1 (fr) * | 1980-06-24 | 1981-12-31 | Thomson Csf | Procede de realisation d'une couche contenant du silicium et dispositif de conversion photo-electrique mettant en oeuvre ce procede |
US5300791A (en) | 1992-09-29 | 1994-04-05 | Industrial Technology Research Institute | Light emitting diode |
US5376580A (en) | 1993-03-19 | 1994-12-27 | Hewlett-Packard Company | Wafer bonding of light emitting diode layers |
WO2003034508A1 (en) * | 2001-10-12 | 2003-04-24 | Nichia Corporation | Light emitting device and method for manufacture thereof |
US6841802B2 (en) * | 2002-06-26 | 2005-01-11 | Oriol, Inc. | Thin film light emitting diode |
KR101030068B1 (ko) * | 2002-07-08 | 2011-04-19 | 니치아 카가쿠 고교 가부시키가이샤 | 질화물 반도체 소자의 제조방법 및 질화물 반도체 소자 |
TW578318B (en) | 2002-12-31 | 2004-03-01 | United Epitaxy Co Ltd | Light emitting diode and method of making the same |
US7078743B2 (en) * | 2003-05-15 | 2006-07-18 | Matsushita Electric Industrial Co., Ltd. | Field effect transistor semiconductor device |
TWI223460B (en) * | 2003-09-23 | 2004-11-01 | United Epitaxy Co Ltd | Light emitting diodes in series connection and method of making the same |
EP1708284B1 (en) * | 2004-01-20 | 2017-03-29 | Nichia Corporation | Semiconductor light-emitting device |
US7420218B2 (en) * | 2004-03-18 | 2008-09-02 | Matsushita Electric Industrial Co., Ltd. | Nitride based LED with a p-type injection region |
KR100616600B1 (ko) * | 2004-08-24 | 2006-08-28 | 삼성전기주식회사 | 수직구조 질화물 반도체 발광소자 |
JP4710282B2 (ja) * | 2004-09-06 | 2011-06-29 | 富士ゼロックス株式会社 | 多波長面発光レーザの製造方法 |
TWI244748B (en) * | 2004-10-08 | 2005-12-01 | Epistar Corp | A light-emitting device with a protecting structure |
US7679097B2 (en) * | 2004-10-21 | 2010-03-16 | Nichia Corporation | Semiconductor light emitting device and method for manufacturing the same |
US7563625B2 (en) * | 2005-01-11 | 2009-07-21 | SemiLEDs Optoelectronics Co., Ltd. | Method of making light-emitting diodes (LEDs) with improved light extraction by roughening |
US20060154393A1 (en) * | 2005-01-11 | 2006-07-13 | Doan Trung T | Systems and methods for removing operating heat from a light emitting diode |
KR100593943B1 (ko) | 2005-04-30 | 2006-06-30 | 삼성전기주식회사 | 발광 다이오드 패키지의 제조 방법 |
KR100691177B1 (ko) * | 2005-05-31 | 2007-03-09 | 삼성전기주식회사 | 백색 발광소자 |
US7829909B2 (en) * | 2005-11-15 | 2010-11-09 | Verticle, Inc. | Light emitting diodes and fabrication methods thereof |
US7452739B2 (en) * | 2006-03-09 | 2008-11-18 | Semi-Photonics Co., Ltd. | Method of separating semiconductor dies |
-
2008
- 2008-06-10 US US12/136,547 patent/US7759670B2/en not_active Expired - Fee Related
- 2008-06-11 KR KR1020097025963A patent/KR20100029765A/ko not_active Application Discontinuation
- 2008-06-11 JP JP2010512318A patent/JP5466156B2/ja not_active Expired - Fee Related
- 2008-06-11 CN CN2011101120327A patent/CN102185072A/zh active Pending
- 2008-06-11 WO PCT/US2008/066539 patent/WO2008154573A1/en active Application Filing
- 2008-06-11 CN CN2008800200316A patent/CN101711432B/zh not_active Expired - Fee Related
- 2008-06-12 TW TW097121861A patent/TWI358140B/zh active
-
2010
- 2010-06-25 US US12/823,866 patent/US8003994B2/en not_active Expired - Fee Related
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003065464A1 (fr) * | 2002-01-28 | 2003-08-07 | Nichia Corporation | Dispositif a semi-conducteur a base de nitrure comprenant un substrat de support, et son procede de realisation |
WO2004010509A2 (en) * | 2002-07-22 | 2004-01-29 | Cree, Inc. | Light emitting diode including barrier layers and manufacturing methods therefor |
JP2005005281A (ja) * | 2002-12-26 | 2005-01-06 | Shogen Koden Kofun Yugenkoshi | 電圧依存性抵抗器層を持つ光放射体 |
JP2005136177A (ja) * | 2003-10-30 | 2005-05-26 | Toyoda Gosei Co Ltd | Iii−v族窒化物半導体素子 |
JP2005203618A (ja) * | 2004-01-16 | 2005-07-28 | Sanyo Electric Co Ltd | III族窒化物半導体発光素子用のp型電極とその製造方法 |
WO2005071763A2 (de) * | 2004-01-26 | 2005-08-04 | Osram Opto Semiconductors Gmbh | Dünnfilm-led mit einer stromaufweitungsstruktur |
JP2005259820A (ja) * | 2004-03-09 | 2005-09-22 | Sharp Corp | Iii−v族化合物半導体発光素子とその製造方法 |
JP2006032952A (ja) * | 2004-07-12 | 2006-02-02 | Shogen Koden Kofun Yugenkoshi | 透明性導電層を含む全方向性リフレクタを有する発光ダイオード |
JP2006086300A (ja) * | 2004-09-15 | 2006-03-30 | Sanken Electric Co Ltd | 保護素子を有する半導体発光装置及びその製造方法 |
WO2006076256A1 (en) * | 2005-01-11 | 2006-07-20 | Semileds Corporation | Method of making a vertical light emitting diode |
JP2007081010A (ja) * | 2005-09-13 | 2007-03-29 | Matsushita Electric Ind Co Ltd | 発光素子 |
JP2007287849A (ja) * | 2006-04-14 | 2007-11-01 | Nichia Chem Ind Ltd | 半導体発光素子 |
JP2008053538A (ja) * | 2006-08-25 | 2008-03-06 | Sanken Electric Co Ltd | 半導体発光素子、その製造方法、及び複合半導体装置 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011171741A (ja) * | 2010-02-18 | 2011-09-01 | Lg Innotek Co Ltd | 発光素子、発光素子製造方法 |
US8637885B2 (en) | 2010-02-18 | 2014-01-28 | Lg Innotek Co., Ltd. | Light emitting device, light emitting device package, method of manufacturing light emitting device and lighting system |
US9287465B2 (en) | 2010-02-18 | 2016-03-15 | Lg Innotek Co., Ltd. | Light emitting device, light emitting device package, method of manufacturing light emitting device and lighting system |
KR101803014B1 (ko) * | 2011-08-24 | 2017-12-01 | 서울바이오시스 주식회사 | 발광다이오드 |
JP2014532993A (ja) * | 2011-11-07 | 2014-12-08 | コーニンクレッカ フィリップス エヌ ヴェ | より一様な注入及びより少ない光学的損失を備える改善されたp型接点 |
US9583679B2 (en) | 2011-11-07 | 2017-02-28 | Koninklijke Philips N.V. | P-contact with more uniform injection and lower optical loss |
JP2014183295A (ja) * | 2013-03-21 | 2014-09-29 | Ushio Inc | Led素子 |
JP2015026646A (ja) * | 2013-07-24 | 2015-02-05 | 日亜化学工業株式会社 | 発光装置 |
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TW200919783A (en) | 2009-05-01 |
KR20100029765A (ko) | 2010-03-17 |
JP5466156B2 (ja) | 2014-04-09 |
WO2008154573A1 (en) | 2008-12-18 |
US20080308829A1 (en) | 2008-12-18 |
US8003994B2 (en) | 2011-08-23 |
CN102185072A (zh) | 2011-09-14 |
CN101711432A (zh) | 2010-05-19 |
TWI358140B (en) | 2012-02-11 |
US7759670B2 (en) | 2010-07-20 |
CN101711432B (zh) | 2011-11-16 |
US20100258834A1 (en) | 2010-10-14 |
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