Category:Hong-Jun AHN

Hong-Jun AHN

Executive Summary

Hong-Jun AHN is an inventor who has filed 2 patents. Their primary areas of innovation include {Polarisers} (2 patents), OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS (2 patents), based on liquid crystals, e.g. single liquid crystal display cells (1 patents), and they have worked with companies such as DONGWOO FINE-CHEM CO., LTD. (2 patents). Their most frequent collaborators include (2 collaborations), (2 collaborations), (1 collaborations).

Patent Filing Activity

Technology Areas

List of Technology Areas

• G02F1/133528 ({Polarisers}): 2 patents
• G02F2203/01 (OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS): 2 patents
• G02F1/13439 (based on liquid crystals, e.g. single liquid crystal display cells): 1 patents
• B60J3/04 (WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES (fastening, suspending, closing, or opening of such devices): 1 patents
• E06B9/24 (Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; {Slat blinds} (operating, guiding or securing devices or arrangements for roll-type closures): 1 patents
• E06B2009/2464 (FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES (shades or blinds for greenhouses): 1 patents
• G02F1/13394 (Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements (arrangements or circuits for control of liquid crystal elements in a matrix, not structurally associated with these elements): 1 patents

Companies

List of Companies

• DONGWOO FINE-CHEM CO., LTD.: 2 patents

Collaborators

• Dong-Hwi KIM (2 collaborations)
• Pyoung-Yun OH (2 collaborations)
• Sung-Hoon JUNG (1 collaborations)