JP5459987B2 - 半導体基板及び半導体基板の作製方法、半導体装置、電子機器 - Google Patents
半導体基板及び半導体基板の作製方法、半導体装置、電子機器 Download PDFInfo
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- JP5459987B2 JP5459987B2 JP2008166433A JP2008166433A JP5459987B2 JP 5459987 B2 JP5459987 B2 JP 5459987B2 JP 2008166433 A JP2008166433 A JP 2008166433A JP 2008166433 A JP2008166433 A JP 2008166433A JP 5459987 B2 JP5459987 B2 JP 5459987B2
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- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/1259—Multistep manufacturing methods
- H01L27/1262—Multistep manufacturing methods with a particular formation, treatment or coating of the substrate
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
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- H01L21/76254—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using semiconductor on insulator [SOI] technology using bonding techniques with separation/delamination along an ion implanted layer, e.g. Smart-cut, Unibond
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- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
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- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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- Thin Film Transistor (AREA)
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Description
本実施の形態では、本発明の半導体基板の製造方法の一例について、図1乃至3を参照して説明する。
本実施の形態では、本発明の半導体基板の製造方法の別の一例について、図4乃至7を参照して説明する。具体的には、単結晶半導体層を、絶縁表面を有する基板に形成した後に、レーザー光の照射を行うものである。
本実施の形態では、本発明の半導体装置の製造方法の一例について、図7乃至10を参照して説明する。なお、本実施の形態においては、半導体装置の一例として液晶表示装置を挙げて説明するが、本発明の半導体装置は液晶表示装置に限られるものではない。
本実施の形態では、本発明に係る発光素子を有する半導体装置(エレクトロルミネッセンス表示装置)について説明する。なお、周辺駆動回路領域や画素領域等に用いられるトランジスタの作製方法は、実施の形態3を参照することができるため、詳細については省略する。
本実施の形態では、本発明に係る半導体装置の別の例について、図12及び13を参照して説明する。なお、本実施の形態においては、マイクロプロセッサ及び電子タグを例に挙げて説明するが、本発明の半導体装置はこれらに限られるものではない。
本実施の形態では、本発明の半導体装置、特に表示装置を用いた電子機器について、図14を参照して説明する。
本実施の形態では、本発明の半導体装置、特に無線タグの用途について、図15を参照して説明する。
102 損傷領域
104 単結晶半導体層
106 接合層
110 基板
300 バリア層
400 単結晶半導体基板
402 損傷領域
404 単結晶半導体層
406 接合層
410 基板
Claims (4)
- 単結晶半導体基板の表面にイオンを照射して、損傷領域を形成し、
前記単結晶半導体基板の表面に第1のレーザ光を照射して一部を再結晶化し、
前記単結晶半導体基板の表面に絶縁層を形成し、
前記絶縁層と、絶縁表面を有する基板を接合させ、
前記単結晶半導体基板を、前記損傷領域において分離することにより、前記絶縁表面を有する基板上に単結晶半導体層を形成し、
前記単結晶半導体層の分離した面側の表面に第2のレーザ光を照射して一部を再結晶化し、
前記単結晶半導体層のすべては前記第1及び前記第2のレーザ光により再結晶化されていることを特徴とする半導体基板の作製方法。 - 単結晶半導体基板の表面にイオンを照射して、損傷領域を形成し、
前記単結晶半導体基板の表面に第1のレーザ光を照射して一部を再結晶化し、
絶縁表面を有する基板の表面に絶縁層を形成し、
前記絶縁層と、前記単結晶半導体基板を接合させ、
前記単結晶半導体基板を、前記損傷領域において分離することにより、前記絶縁表面を有する基板上に単結晶半導体層を形成し、
前記単結晶半導体層の分離した面側の表面に第2のレーザ光を照射して一部を再結晶化し、
前記単結晶半導体層のすべては前記第1及び前記第2のレーザ光により再結晶化されていることを特徴とする半導体基板の作製方法。 - 単結晶半導体基板の表面にイオンを照射して、損傷領域を形成し、
前記単結晶半導体基板の表面に絶縁層を形成し、
前記絶縁層と、絶縁表面を有する基板を接合させ、
前記単結晶半導体基板を、前記損傷領域において分離することにより、前記絶縁表面を有する基板上に単結晶半導体層を形成し、
前記単結晶半導体層の表面側から一方の面に第1のレーザ光を照射して一部を再結晶化し、
前記単結晶半導体層の基板側から他方の面に第2のレーザ光を照射して一部を再結晶化し、
前記単結晶半導体層のすべては前記第1及び前記第2のレーザ光により再結晶化されていることを特徴とする半導体基板の作製方法。 - 単結晶半導体基板の表面にイオンを照射して、損傷領域を形成し、
絶縁表面を有する基板の表面に絶縁層を形成し、
前記絶縁層と、前記単結晶半導体基板を接合させ、
前記単結晶半導体基板を、前記損傷領域において分離することにより、前記絶縁表面を有する基板上に単結晶半導体層を形成し、
前記単結晶半導体層の表面側から一方の面に第1のレーザ光を照射して一部を再結晶化し、
前記単結晶半導体層の基板側から他方の面に第2のレーザ光を照射して一部を再結晶化し、
前記単結晶半導体層のすべては前記第1及び前記第2のレーザ光により再結晶化されていることを特徴とする半導体基板の作製方法。
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