KR102781144B1 - 반도체 소자 - Google Patents
반도체 소자 Download PDFInfo
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- KR102781144B1 KR102781144B1 KR1020190109039A KR20190109039A KR102781144B1 KR 102781144 B1 KR102781144 B1 KR 102781144B1 KR 1020190109039 A KR1020190109039 A KR 1020190109039A KR 20190109039 A KR20190109039 A KR 20190109039A KR 102781144 B1 KR102781144 B1 KR 102781144B1
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 214
- 239000000758 substrate Substances 0.000 claims abstract description 148
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 149
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 30
- 235000012431 wafers Nutrition 0.000 description 20
- 239000000463 material Substances 0.000 description 19
- 239000010931 gold Substances 0.000 description 18
- 239000011787 zinc oxide Substances 0.000 description 15
- 229910052737 gold Inorganic materials 0.000 description 14
- 239000002019 doping agent Substances 0.000 description 13
- 238000000926 separation method Methods 0.000 description 13
- 229910052738 indium Inorganic materials 0.000 description 12
- 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 11
- 229910052782 aluminium Inorganic materials 0.000 description 10
- 230000001954 sterilising effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000003287 optical effect Effects 0.000 description 9
- 229910052725 zinc Inorganic materials 0.000 description 9
- 239000011701 zinc Substances 0.000 description 9
- 229910052718 tin Inorganic materials 0.000 description 8
- 229910052733 gallium Inorganic materials 0.000 description 7
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 6
- 229910019897 RuOx Inorganic materials 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 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 6
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 229910052709 silver Inorganic materials 0.000 description 6
- 229910052719 titanium Inorganic materials 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 5
- 229910052741 iridium Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 229910052763 palladium Inorganic materials 0.000 description 5
- 229910052697 platinum Inorganic materials 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910052703 rhodium Inorganic materials 0.000 description 5
- SKRWFPLZQAAQSU-UHFFFAOYSA-N stibanylidynetin;hydrate Chemical compound O.[Sn].[Sb] SKRWFPLZQAAQSU-UHFFFAOYSA-N 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 229910052735 hafnium Inorganic materials 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910002704 AlGaN Inorganic materials 0.000 description 3
- 229910018229 Al—Ga Inorganic materials 0.000 description 3
- 229910020286 SiOxNy Inorganic materials 0.000 description 3
- 229910020776 SixNy Inorganic materials 0.000 description 3
- DZLPZFLXRVRDAE-UHFFFAOYSA-N [O--].[O--].[O--].[O--].[Al+3].[Zn++].[In+3] Chemical compound [O--].[O--].[O--].[O--].[Al+3].[Zn++].[In+3] DZLPZFLXRVRDAE-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- YZZNJYQZJKSEER-UHFFFAOYSA-N gallium tin Chemical compound [Ga].[Sn] YZZNJYQZJKSEER-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 3
- HRHKULZDDYWVBE-UHFFFAOYSA-N indium;oxozinc;tin Chemical compound [In].[Sn].[Zn]=O HRHKULZDDYWVBE-UHFFFAOYSA-N 0.000 description 3
- GNRSAWUEBMWBQH-UHFFFAOYSA-N nickel(II) oxide Inorganic materials [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 229910001887 tin oxide Inorganic materials 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 3
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- -1 SixO y Inorganic materials 0.000 description 2
- 229910020781 SixOy Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 150000001722 carbon compounds Chemical class 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910052711 selenium Inorganic materials 0.000 description 2
- 239000011669 selenium Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- WUPHOULIZUERAE-UHFFFAOYSA-N 3-(oxolan-2-yl)propanoic acid Chemical compound OC(=O)CCC1CCCO1 WUPHOULIZUERAE-UHFFFAOYSA-N 0.000 description 1
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910002601 GaN Inorganic materials 0.000 description 1
- 229910005540 GaP Inorganic materials 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- GVFOJDIFWSDNOY-UHFFFAOYSA-N antimony tin Chemical compound [Sn].[Sb] GVFOJDIFWSDNOY-UHFFFAOYSA-N 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005401 electroluminescence Methods 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910021478 group 5 element Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910003465 moissanite Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002096 quantum dot Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Images
Classifications
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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
-
- 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
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
-
- 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
-
- 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
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
-
- 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
- H10H20/85—Packages
- H10H20/857—Interconnections, e.g. lead-frames, bond wires or solder balls
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- Led Devices (AREA)
Abstract
Description
도 2는 도 1에서 AA'로 절단된 단면도이고,
도 3은 실시예에 따른 반도체 소자의 저면도이고,
도 4는 도 3에서 BB'로 절단된 기판의 단면도이고,
도 5는 다른 실시예에 따른 반도체 소자의 단면도이고,
도 6은 또 다른 실시예에 따른 반도체 소자의 단면도이고,
도 7은 실시예에 따른 반도체 소자 패키지의 단면도이고,
도 8a 내지 도 8l은 실시예에 따른 반도체 소자의 제조 방법을 설명하는 도면이다.
Claims (10)
- 제1 면 및 상기 제1 면과 마주보는 제2 면을 포함하는 기판;
상기 기판 상에 배치되고 상기 제2 면과 접하는 제1 도전형 반도체층, 상기 제1 도전형 반도체층 상에 배치되는 활성층, 상기 활성층 상에 배치되는 제2 도전형 반도체층; 및 상기 제2 도전형 반도체층, 상기 활성층 및 제1 도전형 반도체층의 적어도 일부 영역을 관통하는 리세스;를 포함하는 반도체 구조물;
상기 제1 도전형 반도체층과 전기적으로 연결되는 제1 전극; 및
상기 제2 도전형 반도체층과 전기적으로 연결되는 제2 전극;을 포함하고,
상기 제1 면은 상기 제2 면에서 상기 제1 면을 향해 연장되는 돌기부; 및 상기 돌기부를 둘러싸도록 상기 돌기부의 외곽에 배치되는 평탄부;를 포함하고,
상기 평탄부의 수평 방향으로 최소폭은 상기 돌기부의 수평 방향으로 최소폭과 비가 1:8.4 내지 1:12.6인 반도체 소자.
- 삭제
- 제1항에 있어서,
상기 평탄부는 상기 제1 면의 가장자리를 따라 연속하여 배치되고,
돌기부는 상기 제1 면의 가장자리로부터 이격 배치되는 반도체 소자.
- 제1항에 있어서,
상기 평탄부의 수평 방향으로 최소 폭과 상기 기판의 수직 방향으로 두께 간의 길이 비는 1:4.8 내지 1:7.2인 반도체 소자.
- 제1항에 있어서,
상기 평탄부의 면적과 상기 제1 면의 면적 간의 비는 1:7 내지 1:10인 반도체 소자.
- 제1항에 있어서,
상기 제1 면 상에 배치되는 투광층을 더 포함하고,
상기 투광층의 굴절률은 상기 기판의 굴절률보다 작고 에어의 굴절률보다 큰 반도체 소자.
- 제6항에 있어서,
상기 기판은 상기 제1 면과 상기 제2 면 사이에 배치되는 측면을 더 포함하고,
상기 투광층은 상기 기판의 측면을 따라 반도체 구조물의 측면을 향해 연장되는 반도체 소자.
- 제6항에 있어서,
상기 투광층의 두께는 25nm 내지 105nm인 반도체 소자.
- 제6항에 있어서,
상기 투광층은 MgF2, SiO2 및 TiO2 중 적어도 하나를 포함하는 반도체 소자.
- 제1항에 있어서,
상기 제1 전극 상에 배치되고 상기 제1 전극과 전기적으로 연결되는 제1 패드; 및
상기 제2 전극 상에 배치되고 상기 제2 전극과 전기적으로 연결되는 제2 패드;를 더 포함하고,
상기 제1 패드와 상기 제2 패드는 수평 방향으로 이격 배치되는 반도체 소자.
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| Application Number | Priority Date | Filing Date | Title |
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| KR1020190109039A KR102781144B1 (ko) | 2019-09-03 | 2019-09-03 | 반도체 소자 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190109039A KR102781144B1 (ko) | 2019-09-03 | 2019-09-03 | 반도체 소자 |
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| Publication Number | Publication Date |
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| KR20210027943A KR20210027943A (ko) | 2021-03-11 |
| KR102781144B1 true KR102781144B1 (ko) | 2025-03-14 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5518078B2 (ja) * | 2009-08-31 | 2014-06-11 | 京セラ株式会社 | 発光素子 |
| JP2016149462A (ja) * | 2015-02-12 | 2016-08-18 | 豊田合成株式会社 | 発光素子およびその製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5144263A (ja) * | 1974-10-15 | 1976-04-15 | Matsushita Electric Works Ltd | Tasopurintohaisenbanyokinzokuhakuharisekisobanno seizoho |
| KR102487989B1 (ko) * | 2015-09-30 | 2023-01-12 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광소자 |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5518078B2 (ja) * | 2009-08-31 | 2014-06-11 | 京セラ株式会社 | 発光素子 |
| JP2016149462A (ja) * | 2015-02-12 | 2016-08-18 | 豊田合成株式会社 | 発光素子およびその製造方法 |
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| KR20210027943A (ko) | 2021-03-11 |
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