JP2006082260A - 半導体複合装置、半導体複合装置の製造方法、半導体複合装置を使用したledヘッド及びこのledヘッドを用いた画像形成装置 - Google Patents
半導体複合装置、半導体複合装置の製造方法、半導体複合装置を使用したledヘッド及びこのledヘッドを用いた画像形成装置 Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 168
- 239000002131 composite material Substances 0.000 title claims abstract description 48
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 177
- 239000002184 metal Substances 0.000 claims abstract description 177
- 239000010409 thin film Substances 0.000 claims abstract description 106
- 239000000758 substrate Substances 0.000 claims abstract description 95
- 229910052763 palladium Inorganic materials 0.000 claims abstract description 8
- 229910052737 gold Inorganic materials 0.000 claims abstract description 5
- 229910044991 metal oxide Inorganic materials 0.000 claims description 31
- 150000004706 metal oxides Chemical class 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 24
- 238000005245 sintering Methods 0.000 claims description 12
- 239000010408 film Substances 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 229910052719 titanium Inorganic materials 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 176
- 238000005530 etching Methods 0.000 description 6
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 5
- 125000004429 atom Chemical group 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 229910006137 NiGe Inorganic materials 0.000 description 2
- 238000005411 Van der Waals force Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 125000004430 oxygen atom Chemical group O* 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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Abstract
【解決手段】 半導体薄膜304−308と、基板101上に設けた金属層102とを有する。この金属層102の上に半導体薄膜304−308を接合してなる半導体複合装置であり、半導体薄膜と金属層102との間に金属層の酸化物を含む領域を有する構造とする。金属層は、Pd、Ni及びAuからなる群のうちの1つを含む。金属の表面にPd層とNi層のうちのいずれか1つを備える。
【選択図】 図4
Description
金属面を有するとともに、前記金属面上に前記半導体薄膜が接合される基板と、
前記半導体薄膜と前記金属面との間に、前記金属面を形成する金属の酸化物を含む領域とを有することを特徴とする。
半導体薄膜の基板側表面には第1の金属層を備え、
第2の基板の半導体薄膜側には第2の金属面を備え、
第1の金属層と前記金属面と間に、第1の金属層が含む金属元素の酸化物と、前記金属面が含む金属元素の酸化物を含む領域とを備えていることを特徴とする。
第2の基板に対向する前記半導体薄膜の表面に、第1の金属層を備え、
前記第1の金属層と第2の基板の表面との間に、第1の金属層が含む金属元素の酸化物を含む領域を備えることを特徴とする。
第1の基板上に形成した半導体層を第1の基板から剥離してなる半導体薄膜と、第2の基板上に接合してなる半導体複合装置において、
前記半導体薄膜の第2の基板側表面には第1の金属層を設ける工程と、
前記第2の基板の半導体薄膜側には第2の金属層を設ける工程と、
前記第1の金属層と第2の金属層との間に、第1の金属層が含む金属元素の酸化物層と第2の金属層が含む金属元素の酸化物層を含む領域を形成する工程を含むことを特徴とする。
第1の基板上に形成した半導体層を第1の基板から剥離してなる半導体薄膜が第2の基板上に接合してなる半導体複合装置において、
前記半導体薄膜の第2の基板側表面には第1の金属層を設ける工程と、
前記第1の金属層と、前記第2の基板の表面との間に、第1の金属層が含む金属元素の酸化物を含む領域を形成する工程とを含むことを特徴とする。
第1の基板上に形成した半導体層を第1の基板から剥離してなる半導体薄膜と、金属層を設けた第2の基板とを接合してなる半導体複合装置の製造方法において、
前記半導体薄膜を、第2の基板上の金属層と接触させる工程と
前記半導体薄膜と前記金属層との間に前記金属の酸化物を含む領域を形成する工程と、
を含むことを特徴とする。
半導体薄膜と基板のうちの少なくとも一方に金属層を形成する工程と、
前記金属層の金属酸化膜を形成する工程と、
前記金属酸化膜と前記酸化膜の表面に形成された水の層を介して前記半導体薄膜と基板とを密着させる工程と、
前記基板及び半導体薄膜にシンターを施す工程とを有することを特徴とする。
図1は、本発明の実施の形態1を示す模式図である。図1において、第1の基板101は、例えばSi基板であり、この第1の基板101の上には金属層102を設ける。この金属層102は、単層の金属層もしくはいくつかの金属を積層した金属層である。酸化物層103は、金属層102の元素を含む酸化物層および第2の材料からなる半導体薄膜104の元素を含む酸化物層である。半導体薄膜層104は、例えば、III−V族元素から構成される化合物半導体薄膜層であり、半導体エピタキシャル層の単層または積層である。酸化物層103は、金属層側に金属元素を含む金属酸化物層を、また、半導体薄膜側に半導体薄膜を構成する元素を含む酸化物層を有している。
図5は実施の形態2を示す。基板101は、例えばSi基板であり、このSi基板101の上に金属層102を形成し、更に、金属層102の表面には、金属層102の酸化層103を形成する。半導体薄膜104のコンタクト層下に設けた金属層501の下面には、金属酸化層502を形成する。実施の形態1との相違点は、半導体薄膜104側にも金属/金属酸化層を設けた点である。
図7は実施の形態3を示す。実施の形態3が、実施の形態1と異なる点は、半導体薄膜104側に金属層501/金属酸化層502を設けたことである。図7において、異種基板101は、例えばSi基板である。図8は、図7に示す形態のものに対して、シンター(例えば500℃/10分)を実施した後のボンディング界面付近の状態を模式的に示す。金属層が酸化層内を拡散し、基板との間で金属化合物710が形成されている。
102 金属層、
304 コンタクト層、
410 金属/半導体反応領域、
501 金属層、
502 金属酸化層、
610 金属/金属反応領域、
710 金属化合物。
Claims (21)
- 半導体薄膜と、
金属面を有するとともに、前記金属面上に前記半導体薄膜が接合される基板と、
前記半導体薄膜と前記金属面との間に前記金属面を形成する金属の酸化物を含む領域とを有することを特徴とする半導体複合装置。 - 前記金属面は、基板上に設けられた金属層の表面であることを特徴とする請求項1に記載の半導体複合装置。
- 前記金属面は、Pd、Ni、Ge、Pt、Ti、Cr及びAuからなる群のうちの1つを含むことを特徴とする請求項1に記載の半導体複合装置。
- 前記金属面にPd層とNi層のうちのいずれか1つを備えたことを特徴とする請求項2に記載の半導体複合装置。
- 半導体薄膜が基板上に接合してなる半導体複合装置において、
前記半導体薄膜の基板側表面には第1の金属層を備え、
前記基板の半導体薄膜側には金属面を備え、
前記第1の金属層と前記金属面との間に、第1の金属層が含む金属元素の酸化物と、前記金属面が含む金属元素の酸化物とを含む領域を備えていることを特徴とする半導体複合装置。 - 前記金属面は、基板上に設けられた第2の金属層の表面であることを特徴とする請求項5に記載の半導体複合装置。
- 前記金属面は、Pd、Ni、Ge、Pt、Ti、Cr及びAuからなる群のうちの1つを含むことを特徴とする請求項5に記載の半導体複合装置。
- 前記金属面は、Pd層又はNi層を含むことを特徴とする請求項5に記載の半導体複合装置。
- 第1の基板上に形成した半導体層を第1の基板から剥離してなる半導体薄膜が第2の基板上に接合してなる半導体複合装置において、
第2の基板に対向する前記半導体薄膜の表面に、第1の金属層を備え、
前記第1の金属層と、前記第2の基板の表面との間に、第1の金属層が含む金属元素の酸化物を含む領域を備えることを特徴とする半導体複合装置。 - 前記第1の金属層は、Pd、Ni、Ge、Pt、Ti、Cr又はAuを含むことを特徴とする請求項9に記載の半導体複合装置。
- 前記第1の金属層の表面に、Ni層又はPd層を含むことを特徴とする請求項9に記載の半導体複合装置。
- 前記半導体薄膜には、発光素子と、受光素子と、トランジスタ素子と、回路素子と、集積回路の少なくとも1つが形成されていることを特徴とする請求項1から請求項11のいずれかに記載の半導体複合装置。
- 前記発光素子が発光ダイオード(LED)であることを特徴とする請求項12に記載の半導体複合装置。
- 前記発光素子がレーザダイオード(LD)であることを特徴とする請求項12に記載の半導体複合装置。
- 請求項1に記載の半導体複合装置を備えたことを特徴とするLEDヘッド。
- 請求項13に記載の半導体複合装置と、
前記半導体複合装置が出力する光を調整する光学手段とを備えたことを特徴とするLEDヘッド。 - 請求項12に記載のLEDヘッドと、
前記ヘッドにより露光される感光体とを有することを特徴とする画像形成装置。 - 第1の基板上に形成した半導体層を第1の基板から剥離してなる半導体薄膜と、金属層を設けた第2の基板とを接合してなる半導体複合装置の製造方法において、
前記半導体薄膜を、第2の基板上の金属層と接触させる工程と
前記半導体薄膜と前記金属層との間に前記金属の酸化物を含む領域を形成する工程と、
を含むことを特徴とする半導体複合装置の製造方法。 - 第1の基板上に形成した半導体層を第1の基板から剥離してなる半導体薄膜と、第2の基板上に接合してなる半導体複合装置の製造方法において、
前記半導体薄膜の第2の基板側表面には第1の金属層を設ける工程と、
前記第2の基板の半導体薄膜側には第2の金属層を設ける工程と、
前記第1の金属層と第2の金属層との間に、第1の金属層が含む金属元素の酸化物層と、第2の金属層が含む金属元素の酸化物層とを含む領域を形成する工程と
を含むことを特徴とする半導体複合装置の製造方法。 - 第1の基板上に形成した半導体層を第1の基板から剥離してなる半導体薄膜を、第2の基板上に接合してなる半導体複合装置の製造方法において、
前記半導体薄膜の第2の基板側表面には第1の金属層を設ける工程と、
前記第1の金属層と、前記第2の基板の表面との間に、第1の金属層が含む金属元素の酸化物を含む領域を形成する工程とを含むことを特徴とする半導体複合装置の製造方法。 - 半導体薄膜と基板のうちの少なくとも一方に金属層を形成する工程と、
前記金属層の金属酸化膜を形成する工程と、
前記金属酸化膜と前記酸化膜の表面に形成された水の層を介して前記半導体薄膜と基板とを密着させる工程と、
前記基板及び半導体薄膜にシンターを施す工程とを有することを特徴とする半導体複合装置の製造方法。
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JP2010205838A (ja) * | 2009-03-02 | 2010-09-16 | Stanley Electric Co Ltd | 半導体発光装置の製造方法及び半導体発光装置 |
JP2010212732A (ja) * | 2010-06-01 | 2010-09-24 | Oki Data Corp | 半導体複合装置の製造方法 |
KR20130104610A (ko) * | 2012-03-14 | 2013-09-25 | 삼성전자주식회사 | 발광소자 모듈을 위한 발광소자 접합 방법 |
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JP2010205838A (ja) * | 2009-03-02 | 2010-09-16 | Stanley Electric Co Ltd | 半導体発光装置の製造方法及び半導体発光装置 |
JP2010212732A (ja) * | 2010-06-01 | 2010-09-24 | Oki Data Corp | 半導体複合装置の製造方法 |
KR20130104610A (ko) * | 2012-03-14 | 2013-09-25 | 삼성전자주식회사 | 발광소자 모듈을 위한 발광소자 접합 방법 |
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US11652196B2 (en) | 2019-10-15 | 2023-05-16 | Samsung Electronics Co., Ltd. | Display module and manufacturing method thereof |
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