JP2018525821A - 発光素子及びこれを含む発光素子パッケージ - Google Patents
発光素子及びこれを含む発光素子パッケージ Download PDFInfo
- Publication number
- JP2018525821A JP2018525821A JP2018504821A JP2018504821A JP2018525821A JP 2018525821 A JP2018525821 A JP 2018525821A JP 2018504821 A JP2018504821 A JP 2018504821A JP 2018504821 A JP2018504821 A JP 2018504821A JP 2018525821 A JP2018525821 A JP 2018525821A
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor layer
- light emitting
- conductive
- layer
- emitting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims abstract description 165
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 238000000605 extraction Methods 0.000 claims description 103
- 229910052782 aluminium Inorganic materials 0.000 claims description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 248
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 239000010931 gold Substances 0.000 description 13
- 229910002704 AlGaN Inorganic materials 0.000 description 9
- 239000010949 copper Substances 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 8
- 239000002019 doping agent Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229910052737 gold Inorganic materials 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- 229910052709 silver Inorganic materials 0.000 description 7
- 239000010936 titanium Substances 0.000 description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000002161 passivation Methods 0.000 description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 239000011651 chromium Substances 0.000 description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052738 indium Inorganic materials 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 239000010948 rhodium Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 239000011810 insulating material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052697 platinum Inorganic materials 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 229910052703 rhodium Inorganic materials 0.000 description 3
- 239000011787 zinc oxide Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910005540 GaP Inorganic materials 0.000 description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- 239000004954 Polyphthalamide Substances 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910000577 Silicon-germanium Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- JAONJTDQXUSBGG-UHFFFAOYSA-N dialuminum;dizinc;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Al+3].[Al+3].[Zn+2].[Zn+2] JAONJTDQXUSBGG-UHFFFAOYSA-N 0.000 description 2
- AJNVQOSZGJRYEI-UHFFFAOYSA-N digallium;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Ga+3].[Ga+3] AJNVQOSZGJRYEI-UHFFFAOYSA-N 0.000 description 2
- 229910001195 gallium oxide Inorganic materials 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- VRIVJOXICYMTAG-IYEMJOQQSA-L iron(ii) gluconate Chemical compound [Fe+2].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C([O-])=O VRIVJOXICYMTAG-IYEMJOQQSA-L 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 229920006375 polyphtalamide Polymers 0.000 description 2
- 230000009103 reabsorption Effects 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000002210 silicon-based material Substances 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- 239000010937 tungsten Substances 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- 229910005555 GaZnO Inorganic materials 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910019897 RuOx Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- SBYXRAKIOMOBFF-UHFFFAOYSA-N copper tungsten Chemical compound [Cu].[W] SBYXRAKIOMOBFF-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000010944 silver (metal) Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
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
- H01L33/36—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
- H01L33/382—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 the electrode extending partially in or entirely through the semiconductor body
-
- 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
- H01L33/02—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
- H01L33/04—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 quantum effect structure or superlattice, e.g. tunnel junction
- H01L33/06—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 quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
-
- 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
- H01L33/02—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
- H01L33/12—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 stress relaxation structure, e.g. buffer layer
-
- 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
- H01L33/02—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
- H01L33/20—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 particular shape, e.g. curved or truncated substrate
-
- 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
- H01L33/02—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
- H01L33/20—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 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
- 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
- H01L33/26—Materials of the light emitting region
-
- 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
- H01L33/02—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
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
-
- 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
- H01L33/02—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
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
-
- 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
-
- 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
-
- 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
- H01L33/48—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 body packages
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
-
- 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
- H01L33/48—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 body packages
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- 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
- H01L33/40—Materials therefor
- H01L33/405—Reflective materials
-
- 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
- H01L33/40—Materials therefor
- H01L33/42—Transparent materials
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
- Led Device Packages (AREA)
Abstract
Description
発明の実施のための形態
Claims (20)
- 第1導電型半導体層、第2導電型半導体層、及び前記第1導電型半導体層と前記第2導電型半導体層の間に配置される活性層を含み、前記第2導電型半導体層と前記活性層を貫通して前記第1導電型半導体層の一部領域まで配置される複数の第1リセスを含む発光構造物;
前記複数の第1リセスの内部で前記第1導電型半導体層と電気的に連結される第1電極;
前記第1電極と電気的に連結される導電性支持基板;
前記第2導電型半導体層と電気的に連結される第2電極;及び
前記導電性支持基板と前記第2導電型半導体層の間に配置される絶縁層を含み、
前記第1導電型半導体層、前記第2導電型半導体層及び前記活性層を貫通して前記絶縁層の一部領域まで第2リセスが配置される、発光素子。 - 前記絶縁層は、前記第1リセスの周囲で伸びるように配置される、請求項1に記載の発光素子。
- 前記第2リセスは、
前記第2リセスの下面を形成する光抽出部下面;
前記第2リセスの一側面を形成する第1光抽出部側面部;及び
前記第2リセスの他側面を形成する第2光抽出部側面部;を含む、請求項1に記載の発光素子。 - 前記光抽出部下面は前記絶縁層である、請求項3に記載の発光素子。
- 前記光抽出部下面の幅は前記活性層から発生する光を抽出するための第1幅を有するように配置される、請求項4に記載の発光素子。
- 前記第1幅は3μm以上である、請求項5に記載の発光素子。
- 前記第1光抽出部側面部は、前記絶縁層と前記活性層から発生する光が前記第2光抽出部側面部に再吸収されないようにするための第1角度を有するように配置される、請求項3に記載の発光素子。
- 前記第1角度は80度以下である、請求項7に記載の発光素子。
- 前記第1リセスの表面の第3幅は、前記第1リセスが前記第1電極と接触する領域の第2幅より小さい、請求項1に記載の発光素子。
- 前記発光構造物はUV−B又はUV−C波長領域の光を放出する、請求項1に記載の発光素子。
- 前記第1導電型半導体層又は第2導電型半導体層内でアルミニウム(Al)の組成比は40%以上である、請求項1に記載の発光素子。
- 第1導電型半導体層、第2導電型半導体層、及び前記第1導電型半導体層と前記及び第2導電型半導体層の間に配置される活性層を含み、前記第2導電型半導体層と前記活性層を貫通して前記第1導電型半導体層の一部領域まで配置される複数の第1リセスを含む発光構造物;
前記複数の第1リセスの内部で前記第1導電型半導体層と電気的に連結される第1電極;
前記第1電極と電気的に連結される導電性支持基板;
前記第2導電型半導体層と電気的に連結される第2電極;及び
前記導電性支持基板と前記第2導電型半導体層の間に配置される絶縁層を含み、
前記第1導電型半導体層、前記第2導電型半導体層及び前記活性層を貫通して前記絶縁層の一部領域まで第2リセスが配置され、
前記第2リセスは、
前記第2リセスの下面を形成する光抽出部下面、前記第2リセスの一側面を形成する第1光抽出部側面部、及び前記第2リセスの他側面を形成する第2光抽出部側面部を含み、
前記光抽出部下面は前記活性層から発生する光を抽出するための第1幅を有し、前記第1幅は3μm以上であり、
前記第1リセスの表面の第3幅は前記第1リセスが前記第1電極と接触する領域の第2幅より小さい、発光素子。 - キャビティが形成された導電性基板;及び
前記導電性基板のキャビティに少なくとも一部が挿入されて配置される発光素子を含み、
前記発光素子は、
第1導電型半導体層、第2導電型半導体層、及び前記第1導電型半導体層と前記第2導電型半導体層の間に配置される活性層を含み、前記第2導電型半導体層と前記活性層を貫通して前記第1導電型半導体層の一部領域まで配置される複数の第1リセスを含む発光構造物;
前記複数の第1リセスの内部で前記第1導電型半導体層と電気的に連結される第1電極;
前記第1電極と電気的に連結される導電性支持基板;
前記第2導電型半導体層と電気的に連結される第2電極;及び
前記導電性支持基板と前記第2導電型半導体層の間に配置される絶縁層を含み、
前記第1導電型半導体層、前記第2導電型半導体層及び前記活性層を貫通して前記絶縁層の一部領域まで第2リセスが配置される、発光素子パッケージ。 - 前記第2リセスは、
前記光抽出部の下面を形成する光抽出部下面;
前記光抽出部の一側面を形成する第1光抽出部側面部;及び
前記光抽出部の他側面を形成する第2光抽出部側面部;を含む、請求項13に記載の発光素子パッケージ。 - 前記光抽出部下面は前記絶縁層である、請求項14に記載の発光素子パッケージ。
- 前記光抽出部下面の幅は前記活性層から発生する光を抽出するための第1幅を有するように配置される、請求項15に記載の発光素子パッケージ。
- 前記第1幅は3μm以上である、請求項16に記載の発光素子パッケージ。
- 前記第1光抽出部側面部は前記絶縁層と前記活性層から発生する光が前記第2光抽出部側面部に再吸収されないようにするための第1角度を有するように配置される、請求項14に記載の発光素子パッケージ。
- 前記第1角度は80度以下である、請求項18に記載の発光素子パッケージ。
- 前記第1導電型半導体層又は第2導電型半導体層内でアルミニウム(Al)の組成比は40%以上である、請求項13に記載の発光素子パッケージ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0120843 | 2015-08-27 | ||
KR1020150120843A KR102378952B1 (ko) | 2015-08-27 | 2015-08-27 | 발광소자 및 이를 포함하는 발광소자 패키지 |
PCT/KR2016/009444 WO2017034346A1 (ko) | 2015-08-27 | 2016-08-25 | 발광소자 및 이를 포함하는 발광소자 패키지 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018525821A true JP2018525821A (ja) | 2018-09-06 |
JP2018525821A5 JP2018525821A5 (ja) | 2019-10-03 |
JP6878406B2 JP6878406B2 (ja) | 2021-05-26 |
Family
ID=58100651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018504821A Active JP6878406B2 (ja) | 2015-08-27 | 2016-08-25 | 発光素子及びこれを含む発光素子パッケージ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10263154B2 (ja) |
EP (1) | EP3343644B1 (ja) |
JP (1) | JP6878406B2 (ja) |
KR (1) | KR102378952B1 (ja) |
CN (1) | CN107949920B (ja) |
WO (1) | WO2017034346A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020047835A (ja) * | 2018-09-20 | 2020-03-26 | 日亜化学工業株式会社 | 半導体素子の製造方法 |
JP2023108377A (ja) * | 2022-01-25 | 2023-08-04 | 日亜化学工業株式会社 | 発光素子の製造方法及び発光素子 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102486032B1 (ko) * | 2015-11-04 | 2023-01-11 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광 소자 및 이를 구비한 조명 장치 |
CN113421953B (zh) * | 2021-06-24 | 2022-12-13 | 马鞍山杰生半导体有限公司 | 深紫外发光二极管及其制作方法 |
Citations (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007019099A (ja) * | 2005-07-05 | 2007-01-25 | Sumitomo Electric Ind Ltd | 発光装置およびその製造方法 |
JP2007123764A (ja) * | 2005-10-31 | 2007-05-17 | Stanley Electric Co Ltd | 発光素子及びその製造方法 |
JP2007294885A (ja) * | 2006-03-31 | 2007-11-08 | Nichia Chem Ind Ltd | 発光素子及び発光素子の製造方法 |
JP2011009386A (ja) * | 2009-06-24 | 2011-01-13 | Toyoda Gosei Co Ltd | Iii族窒化物半導体発光素子およびその製造方法 |
JP2011054717A (ja) * | 2009-09-01 | 2011-03-17 | Kanazawa Inst Of Technology | 半導体発光素子 |
JP2011513957A (ja) * | 2008-02-29 | 2011-04-28 | 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 | モノリシックなオプトエレクトロニクス半導体ボディおよびその製造方法 |
US20120007118A1 (en) * | 2010-07-12 | 2012-01-12 | Lg Innotek Co., Ltd. | Light emitting device |
JP2012060115A (ja) * | 2010-09-06 | 2012-03-22 | Shogen Koden Kofun Yugenkoshi | 発光装置及びその製造方法 |
JP2012510173A (ja) * | 2008-11-28 | 2012-04-26 | 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 | 放射放出半導体チップ |
KR20120040855A (ko) * | 2010-10-20 | 2012-04-30 | 엘지이노텍 주식회사 | 발광 소자 |
JP2012533874A (ja) * | 2009-07-17 | 2012-12-27 | フォルシュングスフェアブント ベルリン エー ファウ | P型コンタクトおよび紫外スペクトル領域用の発光ダイオード |
JP2013528953A (ja) * | 2010-06-17 | 2013-07-11 | 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 | オプトエレクトロニクス半導体チップの製造方法、および、オプトエレクトロニクス半導体チップ |
JP2014045192A (ja) * | 2012-08-24 | 2014-03-13 | Lg Innotek Co Ltd | 発光素子 |
WO2014044752A1 (de) * | 2012-09-20 | 2014-03-27 | Osram Opto Semiconductors Gmbh | Optoelektronischer halbleiterchip mit mehreren nebeneinander angeordneten aktiven bereichen |
JP2014086572A (ja) * | 2012-10-24 | 2014-05-12 | Nichia Chem Ind Ltd | 半導体発光素子 |
JP2014086573A (ja) * | 2012-10-24 | 2014-05-12 | Nichia Chem Ind Ltd | 半導体発光素子 |
JP2015029039A (ja) * | 2013-07-05 | 2015-02-12 | パナソニックIpマネジメント株式会社 | 紫外線発光素子の製造方法 |
US20150144984A1 (en) * | 2013-11-27 | 2015-05-28 | Epistar Corporation | Semiconductor light-emitting device |
KR20150060405A (ko) * | 2013-11-26 | 2015-06-03 | 서울바이오시스 주식회사 | 복수의 발광셀들을 가지는 발광 다이오드 및 그것을 제조하는 방법 |
KR20160016346A (ko) * | 2014-08-05 | 2016-02-15 | 엘지이노텍 주식회사 | 발광소자 및 이를 포함하는 발광소자 패키지 |
US20180315908A1 (en) * | 2015-11-04 | 2018-11-01 | Lg Innotek Co., Ltd. | Light-emitting device and lighting device having same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060192225A1 (en) * | 2005-02-28 | 2006-08-31 | Chua Janet B Y | Light emitting device having a layer of photonic crystals with embedded photoluminescent material and method for fabricating the device |
US20060204865A1 (en) * | 2005-03-08 | 2006-09-14 | Luminus Devices, Inc. | Patterned light-emitting devices |
US8008683B2 (en) * | 2008-10-22 | 2011-08-30 | Samsung Led Co., Ltd. | Semiconductor light emitting device |
KR101873585B1 (ko) * | 2011-08-10 | 2018-07-02 | 엘지이노텍 주식회사 | 발광 소자 패키지 및 이를 구비한 조명 시스템 |
JP6052962B2 (ja) * | 2012-08-03 | 2016-12-27 | スタンレー電気株式会社 | 半導体発光装置 |
US9196807B2 (en) * | 2012-10-24 | 2015-11-24 | Nichia Corporation | Light emitting element |
-
2015
- 2015-08-27 KR KR1020150120843A patent/KR102378952B1/ko active IP Right Grant
-
2016
- 2016-08-25 CN CN201680049969.5A patent/CN107949920B/zh active Active
- 2016-08-25 WO PCT/KR2016/009444 patent/WO2017034346A1/ko active Application Filing
- 2016-08-25 US US15/749,069 patent/US10263154B2/en active Active
- 2016-08-25 EP EP16839634.9A patent/EP3343644B1/en active Active
- 2016-08-25 JP JP2018504821A patent/JP6878406B2/ja active Active
Patent Citations (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007019099A (ja) * | 2005-07-05 | 2007-01-25 | Sumitomo Electric Ind Ltd | 発光装置およびその製造方法 |
JP2007123764A (ja) * | 2005-10-31 | 2007-05-17 | Stanley Electric Co Ltd | 発光素子及びその製造方法 |
JP2007294885A (ja) * | 2006-03-31 | 2007-11-08 | Nichia Chem Ind Ltd | 発光素子及び発光素子の製造方法 |
JP2011513957A (ja) * | 2008-02-29 | 2011-04-28 | 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 | モノリシックなオプトエレクトロニクス半導体ボディおよびその製造方法 |
JP2012510173A (ja) * | 2008-11-28 | 2012-04-26 | 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 | 放射放出半導体チップ |
JP2011009386A (ja) * | 2009-06-24 | 2011-01-13 | Toyoda Gosei Co Ltd | Iii族窒化物半導体発光素子およびその製造方法 |
JP2012533874A (ja) * | 2009-07-17 | 2012-12-27 | フォルシュングスフェアブント ベルリン エー ファウ | P型コンタクトおよび紫外スペクトル領域用の発光ダイオード |
JP2011054717A (ja) * | 2009-09-01 | 2011-03-17 | Kanazawa Inst Of Technology | 半導体発光素子 |
JP2013528953A (ja) * | 2010-06-17 | 2013-07-11 | 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 | オプトエレクトロニクス半導体チップの製造方法、および、オプトエレクトロニクス半導体チップ |
US20120007118A1 (en) * | 2010-07-12 | 2012-01-12 | Lg Innotek Co., Ltd. | Light emitting device |
JP2012060115A (ja) * | 2010-09-06 | 2012-03-22 | Shogen Koden Kofun Yugenkoshi | 発光装置及びその製造方法 |
KR20120040855A (ko) * | 2010-10-20 | 2012-04-30 | 엘지이노텍 주식회사 | 발광 소자 |
JP2014045192A (ja) * | 2012-08-24 | 2014-03-13 | Lg Innotek Co Ltd | 発光素子 |
WO2014044752A1 (de) * | 2012-09-20 | 2014-03-27 | Osram Opto Semiconductors Gmbh | Optoelektronischer halbleiterchip mit mehreren nebeneinander angeordneten aktiven bereichen |
JP2014086572A (ja) * | 2012-10-24 | 2014-05-12 | Nichia Chem Ind Ltd | 半導体発光素子 |
JP2014086573A (ja) * | 2012-10-24 | 2014-05-12 | Nichia Chem Ind Ltd | 半導体発光素子 |
JP2015029039A (ja) * | 2013-07-05 | 2015-02-12 | パナソニックIpマネジメント株式会社 | 紫外線発光素子の製造方法 |
KR20150060405A (ko) * | 2013-11-26 | 2015-06-03 | 서울바이오시스 주식회사 | 복수의 발광셀들을 가지는 발광 다이오드 및 그것을 제조하는 방법 |
US20150144984A1 (en) * | 2013-11-27 | 2015-05-28 | Epistar Corporation | Semiconductor light-emitting device |
KR20160016346A (ko) * | 2014-08-05 | 2016-02-15 | 엘지이노텍 주식회사 | 발광소자 및 이를 포함하는 발광소자 패키지 |
US20180315908A1 (en) * | 2015-11-04 | 2018-11-01 | Lg Innotek Co., Ltd. | Light-emitting device and lighting device having same |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020047835A (ja) * | 2018-09-20 | 2020-03-26 | 日亜化学工業株式会社 | 半導体素子の製造方法 |
JP7096489B2 (ja) | 2018-09-20 | 2022-07-06 | 日亜化学工業株式会社 | 半導体素子の製造方法 |
JP2023108377A (ja) * | 2022-01-25 | 2023-08-04 | 日亜化学工業株式会社 | 発光素子の製造方法及び発光素子 |
JP7440782B2 (ja) | 2022-01-25 | 2024-02-29 | 日亜化学工業株式会社 | 発光素子の製造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP3343644A1 (en) | 2018-07-04 |
EP3343644B1 (en) | 2021-05-05 |
KR102378952B1 (ko) | 2022-03-25 |
US10263154B2 (en) | 2019-04-16 |
CN107949920B (zh) | 2020-11-10 |
CN107949920A (zh) | 2018-04-20 |
WO2017034346A1 (ko) | 2017-03-02 |
KR20170025035A (ko) | 2017-03-08 |
US20180226542A1 (en) | 2018-08-09 |
EP3343644A4 (en) | 2019-04-10 |
JP6878406B2 (ja) | 2021-05-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR102019914B1 (ko) | 발광 소자 | |
JP7113407B2 (ja) | 発光素子パッケージ及びそれを含む照明システム | |
KR102407329B1 (ko) | 광원 모듈 및 이를 구비한 조명 장치 | |
KR102175345B1 (ko) | 발광소자 및 조명시스템 | |
JP6878406B2 (ja) | 発光素子及びこれを含む発光素子パッケージ | |
KR102315124B1 (ko) | 발광소자 패키지 | |
KR102194805B1 (ko) | 발광소자 | |
KR102303460B1 (ko) | 발광 소자 및 이를 포함하는 발광 소자 패키지 | |
KR102671113B1 (ko) | 형광체 조성물, 이를 포함하는 발광 소자 패키지 및 조명 장치 | |
KR102200000B1 (ko) | 발광소자 및 조명시스템 | |
KR102007401B1 (ko) | 발광소자 | |
KR102239628B1 (ko) | 렌즈 및 이를 포함하는 발광소자 모듈 | |
KR102261954B1 (ko) | 형광체 필름, 이를 포함하는 발광 소자 패키지 및 조명 장치 | |
KR102445539B1 (ko) | 발광소자 및 조명장치 | |
KR102332219B1 (ko) | 렌즈 및 이를 포함하는 발광소자 모듈 | |
KR102200076B1 (ko) | 구형 형광체, 이를 포함하는 발광 소자 패키지 및 조명 장치 | |
KR102131309B1 (ko) | 형광체 및 이를 포함하는 발광소자 패키지 | |
KR20120029232A (ko) | 발광소자 | |
KR20170082872A (ko) | 발광소자 | |
KR102425318B1 (ko) | 발광소자 및 이를 포함하는 발광소자 패키지 | |
US10236427B2 (en) | Light emitting device package | |
KR101991033B1 (ko) | 발광소자 패키지 | |
KR102320865B1 (ko) | 발광 소자 | |
KR102302321B1 (ko) | 발광 소자 | |
KR101983775B1 (ko) | 발광소자 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180228 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190820 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190820 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200826 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200901 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20201130 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210125 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20210406 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210428 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6878406 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |