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公开(公告)号:US20170243985A1
公开(公告)日:2017-08-24
申请号:US15431926
申请日:2017-02-14
Inventor: Chulho KIM , Dong Seung KWON , Bonghyuk PARK , Young-Kyun CHO
IPC: H01L29/868 , H01L29/06 , H01L27/08 , H01L23/66 , H01L23/528
CPC classification number: H01L29/868 , H01L23/5286 , H01L23/66 , H01L27/0814 , H01L29/0649 , H01L29/402 , H01L2223/6627 , H01L2223/6677
Abstract: A vertical positive-intrinsic-negative (pin) diode includes a semiconductor substrate in which a P-type region, an intrinsic region, and an N-type region are sequentially disposed in a vertical direction to be formed therein, a first electrode formed on one surface of the semiconductor substrate to be in electrical contact with the P-type region, and a second electrode formed on the other surface of the semiconductor substrate to be in electrical contact with the N-type region, wherein the P-type region and the N-type region are respectively disposed in an upper portion and a lower portion of the semiconductor substrate to be opposite to each other.
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公开(公告)号:US20210209514A1
公开(公告)日:2021-07-08
申请号:US17141780
申请日:2021-01-05
Inventor: Chulho KIM , Ock Kee BAEK , Young Choon WOO , Sung Yup LEE , Jung Hoon LEE , In Moon CHOI
Abstract: A machine learning method for incremental learning builds a model by using training data and incrementally updates the built model by using only a new weight generated based on new training data.
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公开(公告)号:US20210012213A1
公开(公告)日:2021-01-14
申请号:US16926064
申请日:2020-07-10
Inventor: Chulho KIM , Ock Kee BAEK , Inmoon CHOI
IPC: G06N5/00 , G06N20/00 , G06F17/15 , G06F16/901
Abstract: An apparatus and a method for performing machine learning by executing steps of: generating a decision tree-based machine learning model based on training data; selecting two variables from a decision tree of the machine learning model and determining a correlation between two selected variables; and performing the machine learning based on determined correlation are provided.
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