Hyun Jun Ha

2 Patents

• US119676082024

  Pixel Integrate Scanning (PIS) Distributed Type Automatic Power-saving Electronic Display Board

  DONGBANG DATA TECHNOLOGY CO., Ltd

  0 cites
• US117351042023

  Electronic Display Board for Controlling 4 Way Dual Scanning in Which Gray Scale Pixel (GSP) Is Applied to Dynamic Image Correction Technology (DICT)

  DONG BANG DATA TECHNOLOGY CO., Ltd.

  0 cites