Semiconductor device manufacturing: process – Gettering of substrate – By implanting or irradiating
Reexamination Certificate
2006-12-26
2006-12-26
Nhu, David (Department: 2818)
Semiconductor device manufacturing: process
Gettering of substrate
By implanting or irradiating
C438S459000, C438S311000, C257SE21008, C257S143000, C257S335000
Reexamination Certificate
active
07153761
ABSTRACT:
A method for transferring a thin semiconductor layer from one substrate to another substrate involves depositing a thin epitaxial monocrystalline semiconductor layer on a substrate having surface contaminants. An interface that includes the contaminants is formed in between the deposited layer and the substrate. Hydrogen atoms are introduced into the structure and allowed to diffuse to the interface. Afterward, the thin semiconductor layer is bonded to a second substrate and the thin layer is separated away at the interface, which results in transferring the thin epitaxial semiconductor layer from one substrate to the other substrate.
REFERENCES:
patent: 4846931 (1989-07-01), Gmitter et al.
patent: 5374564 (1994-12-01), Bruel
patent: 5877070 (1999-03-01), Goesele et al.
patent: 6291313 (2001-09-01), Henley et al.
patent: 6352909 (2002-03-01), Usenko
patent: 6486041 (2002-11-01), Henley et al.
patent: 6500732 (2002-12-01), Henley et al.
patent: 6573126 (2003-06-01), Cheng et al.
patent: 6713326 (2004-03-01), Cheng et al.
patent: 6790747 (2004-09-01), Henley et al.
patent: 6806171 (2004-10-01), Ulyashin et al.
patent: 2005/0070071 (2005-03-01), Henley et al.
Yonehara et al., “Epitaxial Layer Transfer by Bond and Etch Back of Porous Si,” Appl. Phys. Lett. 64 (16), Apr. 1994.
Ishizaka et al., “Low Temperature Surface Cleaning of Silicon and Its Application to Silicon MBE,” J.Electrochem Soc., Apr. 1986, vol. 133 (4), pp. 666-671.
Nastasi Michael A.
Shao Lin
Theodore N. David
Borkowsky Samuel L.
Los Alamos National Security LLC
Nhu David
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