专利检索 ap:("Wolfspeed, Inc.") AND inv:"TSVETKOV, Valeri F." 第 1 页

1.

发明公开
LARGE DIAMETER SILICON CARBIDE WAFERS 审中-公开

公开(公告)号：EP4081674A1

公开(公告)日：2022-11-02

申请号：EP20845252.4

申请日：2020-12-17

申请人： Wolfspeed, Inc.

发明人： KHLEBNIKOV, Yuri , SAKHALKAR, Varad R. , KENT, Caleb A. , TSVETKOV, Valeri F. , PAISLEY, Michael J. , KRAMARENKO, Oleksandr , CONRAD, Matthew David , DEYNEKA, Eugene , GRIFFITHS, Steven , BUBEL, Simon , POWELL, Adrian R. , LEONARD, Robert Tyler , BALKAS, Elif , SEAMAN, Jeffrey C.

IPC分类号： C30B29/36 , C30B33/00 , C30B33/04

2.

发明公开
REDUCED OPTICAL ABSORPTION FOR SILICON CARBIDE CRYSTALLINE MATERIALS 审中-实审

公开(公告)号：EP4355936A1

公开(公告)日：2024-04-24

申请号：EP22738833.7

申请日：2022-06-06

申请人： Wolfspeed, Inc.

发明人： LEONARD, Robert Tyler , BALKAS, Elif , TSVETKOV, Valeri F. , KHLEBNIKOV, Yuri , O'HARA, Kathryn A. , BUBEL, Simon , MALTA, David P.

IPC分类号： C30B23/02 , C30B29/36 , C30B33/02

CPC分类号： C30B29/36 , C30B23/02 , C30B33/02

3.

发明公开
LARGE DIMENSION SILICON CARBIDE SINGLE CRYSTALLINE MATERIALS WITH REDUCED CRYSTALLOGRAPHIC STRESS 审中-公开

公开(公告)号：EP4263922A1

公开(公告)日：2023-10-25

申请号：EP21840345.9

申请日：2021-12-14

申请人： Wolfspeed, Inc.

发明人： KHLEBNIKOV, Yuri , SAKHALKAR, Varad R. , KENT, Caleb A. , TSVETKOV, Valeri F. , PAISLEY, Michael J. , KRAMARENKO, Oleksandr , CONRAD, Matthew David , DEYNEKA, Eugene , GRIFFITHS, Steven , BUBEL, Simon , POWELL, Adrian R. , LEONARD, Robert Tyler , BALKAS, Elif , PROGL, Curt , FUSCO, Michael , SHVEYD, Alexander , DOVERSPIKE, Kathy , NATTERMANN, Lukas

IPC分类号： C30B23/02 , C30B29/36