JP2018528599A - 少なくとも2つの部品を接合するための方法 - Google Patents
少なくとも2つの部品を接合するための方法 Download PDFInfo
- Publication number
- JP2018528599A JP2018528599A JP2017564377A JP2017564377A JP2018528599A JP 2018528599 A JP2018528599 A JP 2018528599A JP 2017564377 A JP2017564377 A JP 2017564377A JP 2017564377 A JP2017564377 A JP 2017564377A JP 2018528599 A JP2018528599 A JP 2018528599A
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- Prior art keywords
- layer
- metal
- donor
- oxide
- oxygen
- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000005304 joining Methods 0.000 title description 3
- 229910052751 metal Inorganic materials 0.000 claims abstract description 128
- 239000002184 metal Substances 0.000 claims abstract description 128
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 86
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 84
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 66
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 61
- 239000001301 oxygen Substances 0.000 claims abstract description 61
- 230000008018 melting Effects 0.000 claims abstract description 20
- 238000002844 melting Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000004065 semiconductor Substances 0.000 claims description 57
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 25
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 22
- 229910052718 tin Inorganic materials 0.000 claims description 21
- 229910052738 indium Inorganic materials 0.000 claims description 20
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 17
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 16
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims description 15
- 229910001887 tin oxide Inorganic materials 0.000 claims description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 12
- 229910003437 indium oxide Inorganic materials 0.000 claims description 11
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 claims description 11
- 230000003647 oxidation Effects 0.000 claims description 11
- 238000004544 sputter deposition Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 8
- 230000005855 radiation Effects 0.000 claims description 8
- 239000011787 zinc oxide Substances 0.000 claims description 8
- 239000011701 zinc Substances 0.000 claims description 7
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052594 sapphire Inorganic materials 0.000 claims description 5
- 239000010980 sapphire Substances 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- 238000005468 ion implantation Methods 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 230000005693 optoelectronics Effects 0.000 description 9
- 239000000758 substrate Substances 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- RHZWSUVWRRXEJF-UHFFFAOYSA-N indium tin Chemical compound [In].[Sn] RHZWSUVWRRXEJF-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910003455 mixed metal oxide Inorganic materials 0.000 description 2
- -1 nitride compound Chemical class 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910017911 MgIn Inorganic materials 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910007717 ZnSnO Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 1
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000000374 eutectic mixture Substances 0.000 description 1
- 229910052733 gallium Inorganic materials 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
- 238000002513 implantation Methods 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003287 optical effect 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
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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- H01L2224/838—Bonding techniques
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- H01L33/26—Materials of the light emitting region
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Abstract
【選択図】 図1B
Description
少なくとも1つの実施形態では、少なくとも2つの部品を接続するための方法は、下記のステップ:
A)少なくとも第1の部品および第2の部品を用意するステップと、
B)上記第1および/または上記第2の部品に少なくとも1つのドナー層を設けるステップであって、上記ドナー層が酸素を富化されている、少なくとも1つのドナー層を設けるステップと、
C)上記ドナー層、上記第1および/または上記第2の部品に金属層を設けるステップと、
D)上記金属層が溶融され、上記第1の部品と上記第2の部品とが互いに接続されるように、少なくとも上記金属層を第1の温度まで加熱するステップと、
E)上記酸素が上記ドナー層から上記金属層へと進みかつ上記金属層が変換されて安定な金属酸化物層を形成するように配列物を第2の温度まで加熱するステップであって、上記金属酸化物層の溶融温度が上記金属層よりも高く、少なくとも上記ドナー層および上記金属酸化物層が上記第1の部品と上記第2の部品とを互いに接続する、配列物を加熱するステップと
を含む。
半導体積層体H1、H2は、それぞれのドナー層3と特に直接隣接する。
Claims (15)
- 少なくとも2つの部品(1、2)を接続するための方法であって、
A)少なくとも第1の部品(1)および第2の部品(2)を用意するステップと、
B)前記第1および/または前記第2の部品(1、2)に少なくとも1つのドナー層(3)を設けるステップであり、前記ドナー層(3)が酸素(31)を富化されている、少なくとも1つのドナー層(3)を設けるステップと、
C)前記ドナー層(3)、前記第1または前記第2の部品(1、2)に金属層(4)を設けるステップと、
D)前記金属層(4)が溶融されかつ前記第1の部品(1)と前記第2の部品(2)とが互いに接続されるように、少なくとも前記金属層(4)を第1の温度T(1)まで加熱するステップと、
E)前記酸素(31)が前記ドナー層(3)から前記金属層(4)中へと進みかつ前記金属層(4)が変換されて安定な金属酸化物層(5)を形成するように配列物を第2の温度(T2)まで加熱するステップであり、前記金属酸化物層(5)の溶融温度が前記金属層(4)よりも高く、少なくとも前記ドナー層(3)および前記金属酸化物層(5)が前記第1の部品(1)および前記第2の部品(2)を互いに接続している、前記配列物を加熱するステップと
を含む、方法。 - 前記ドナー層(3)が、酸化インジウムスズ、酸化インジウム、酸化亜鉛または酸化スズからなり、前記酸化インジウムスズ、酸化インジウムまたは酸化スズが、酸素(31)を富化されている、請求項1に記載の方法。
- 前記金属層(4)が、インジウム、スズ、亜鉛またはインジウムとスズとの結合を含み、前記金属層(4)としてインジウムの場合、酸化インジウムが前記金属酸化物層(5)として形成され、
前記金属層(4)としてスズの場合、酸化スズが前記金属酸化物層(5)として形成され、前記金属層(4)として亜鉛の場合、酸化亜鉛が前記金属酸化物層(5)として形成され、前記金属層(4)としてインジウムとスズとの混合物の場合、酸化インジウムスズが前記金属酸化物層(5)として形成される、請求項1または2に記載の方法。 - 前記ドナー層(3)が、少なくとも1つの金属の酸化物を含む、請求項1〜3のいずれか一項に記載の方法。
- 前記ドナー層(3)および前記金属酸化物層(5)が、ステップD)の後で同じ金属酸化物を含む、請求項1〜4のいずれか一項に記載の方法。
- 前記ドナー層(3)および前記金属層(4)が、スパッタリングにより生成され、前記金属酸化物層(5)が、前記金属層(4)の酸化により生成される、請求項1〜5のいずれか一項に記載の方法。
- 前記ドナー層(3)が、ステップB)において、少なくとも1つの金属および酸素のスパッタリングにより生成されて金属酸化物を形成し、前記金属層(4)が、同じシステムにおいて、少なくとも1つの金属のスパッタリングにより生成され、前記金属層(4)の前記金属が、前記ドナー層(3)の前記金属酸化物の前記金属に対応する、請求項6に記載の方法。
- ステップB)において、連続的な酸素の流れ(6)が、前記酸素(31)を導入するために速度率k1でかつ割合n1で前記ドナー層(3)中へと導入され、ステップC)における前記酸素の流れ(6)は、前記金属層(4)が生成されるように速度率k2<k1および割合n2<n1である、請求項7に記載の方法。
- 前記第2の部品(2)が、発光ダイオードを備え、少なくとも前記第1の部品(1)が、サファイア、窒化シリコン、半導体材料、セラミック材料、金属およびガラスから構成される群から選択される、請求項1〜8のいずれか一項に記載の方法。
- 前記第1の部品(1)および/または前記第2の部品(2)が、パイプおよび/またはチューブである、請求項1〜9のいずれか一項に記載の方法。
- ステップE)における前記第2の温度(T2)が、ステップD)における前記第1の温度T(1)よりも高く、前記第1および前記第2の温度(T1、T2)が、互いに少なくとも1.5倍だけ異なる、請求項1〜10のいずれか一項に記載の方法。
- 前記ドナー層(3)の前記酸素(31)が、イオン注入法によりステップB)の後で前記ドナー層(3)中へと導入される、または前記ドナー層(3)の前記酸素(31)が、ステップB)中に酸素の流れ(6)によって前記ドナー層(3)中へと導入される、請求項1〜11のいずれか一項に記載の方法。
- 前記第1および前記第2の部品(1、2)が、少なくとも1.8バールの圧力下で接続される、請求項1〜12のいずれか一項に記載の方法。
- 同じまたは異なる波長域で放射を放出するように各々設計されている少なくとも2つの半導体積層体(H1、H2)を備える構造素子であって、少なくとも1つまたは2つのドナー層(3)および金属酸化物層(5)が、前記少なくとも2つの半導体積層体(H1、H2)の間に配置され、2つのドナー層の場合、一方のドナー層(3)が、一方の半導体積層体(H1)の上に直接配置され、他方のドナー層(3)が、他方の半導体積層体(H2)の上に直接配置され、前記金属酸化物層(5)が、前記2つのドナー層(3)の間に直接配置される、構造素子。
- 前記2つのドナー層(3)および前記金属酸化物層(5)が、同一の透明導電性材料からそれぞれ形成される、請求項14に記載の構造素子。
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KR20210075891A (ko) * | 2019-12-13 | 2021-06-23 | 한국과학기술원 | 멤스 패키지 및 그 제조방법 |
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