Samsung Display Co., Ltd.

Seoul National University

Republic of Korea Rural Development Administration

Sang Woong Baek

Yong Kim

Chung Sic Choi

Young Geun Cho

Eun Yong Jeon

In Ho Yu

Jae Han Lee

Jin Won Baek

Joon Kook Kwon

Kyoung Sub Park

Kyung Hwan Yeo

Seung Yul Choi

Lae Ho Kim

An apparatus for manufacturing a display device includes a stage, a first electric field applying module including first probe pins and disposed on a first side of the stage, a light irradiation module including light-emitting elements and disposed on the stage, and a first voltage output module that outputs an emission driving signal that drives the light-emitting elements, outputs a first alignment signal to one of the first probe pins, and outputs a second alignment signal to another one of the first probe pins.

Display device and method of manufacturing the same

According to an exemplary embodiment, a microneedle probe device for measuring a sap flow rate of a plant includes: a substrate, of which at least a part is inserted into a plant, and a thickness and a width are microscales; a single metal wire provided on the substrate; a power source, which applies a current to the metal wire for a predetermined time and heats the metal wire; and a processor, which calculates a flow rate of sap through a movement of heat generated in the metal wire according to a flow of the sap within the plant.

Microneedle probe device for measuring sap flow rate of plant, and method for measuring sap flow rate of plant by using same

Growing community of inventors

Seoul, South Korea

Sang Woong Baek