Mihyun Park

4 Patents

• US125902472026

  Etching Composition, Method of Etching Metal-containing Film by Using the Same, and Method of Preparing Semiconductor Device by Using the Same

  Samsung Electronics Co., Ltd.

  0 cites
• US123002322025

  Guide Robot and Operation Method Thereof

  LG ELECTRONICS Inc.

  0 cites
• US117955502023

  Etching Composition, a Method of Etching a Metal Barrier Layer and a Metal Layer Using the Same, and Method of Manufacturing Semiconductor Device Using the Same

  SOULBRAIN CO., Ltd.

  0 cites
• US115809532023

  Method for Providing Speech and Intelligent Computing Device Controlling Speech Providing Apparatus

  LG ELECTRONICS Inc.

  0 cites