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Semiconductor memory device
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Patent number 8,581,346
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Issue date Nov 12, 2013
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Samsung Electronics Co., Ltd.
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HongSik Yoon
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H01 - BASIC ELECTRIC ELEMENTS
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Nonvolatile memory device
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Patent number 8,331,152
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Issue date Dec 11, 2012
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Samsung Electronics Co., Ltd.
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HongSik Yoon
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G11 - INFORMATION STORAGE
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Semiconductor memory device
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Patent number 8,264,018
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Issue date Sep 11, 2012
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Samsung Electronics Co., Ltd.
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Hong Sik Yoon
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H01 - BASIC ELECTRIC ELEMENTS
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