Jin Ha Kal

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Display method and device using photonic crystal characteristics
- Patent number 8,537,453
- Issue date Sep 17, 2013
- Nanobrick Co., Ltd.
- Jae Hyun Joo
- G02 - OPTICS
Information Patent Grant
Display method and device using photonic crystal characteristics
- Patent number 8,238,022
- Issue date Aug 7, 2012
- Nanobrick Co., Ltd.
- Jae Hyun Joo
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY METHOD AND DEVICE USING PHOTONIC CRYSTAL CHARACTERISTICS
- Publication number 20120044128
- Publication date Feb 23, 2012
- Jae Hyun Joo
- G02 - OPTICS
Information Patent Application
DISPLAY METHOD AND DEVICE USING PHOTONIC CRYSTAL CHARACTERISTICS
- Publication number 20110235161
- Publication date Sep 29, 2011
- Jae Hyun Joo
- G02 - OPTICS