Byoungin Kim

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Patents Grantslast 30 patents

Information Patent Grant
Touch sensor and exposure mask for forming same
- Patent number 11,774,858
- Issue date Oct 3, 2023
- Dongwoo Fine-Chem Co., Ltd.
- Byoungin Kim
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light control plate, surface light source device and transmissive i...
- Patent number 7,753,544
- Issue date Jul 13, 2010
- Sumitomo Chemical Company, Limited
- Hirofumi Ohta
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
TOUCH SENSOR
- Publication number 20240310967
- Publication date Sep 19, 2024
- DONGWOO FINE-CHEM CO., LTD.
- Byoungin KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TOUCH SENSOR AND EXPOSURE MASK FOR FORMING SAME
- Publication number 20220179324
- Publication date Jun 9, 2022
- DONGWOO FINE-CHEM CO., LTD.
- Byoungin KIM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT CONTROL PLATE, SURFACE LIGHT SOURCE DEVICE AND TRANSMISSIVE I...
- Publication number 20090003017
- Publication date Jan 1, 2009
- Sumitomo Chemical Company, Limited
- Hirofumi OHTA
- G02 - OPTICS