Amotech Co., Ltd.

Hdc Hyundai Engineering Plastics Co., Ltd.

Kyu Hwan Park

Jae Su Ryu

Jun-Suh Yu

Tong Gi Kim

Gui Nam Sun

Byung Guk Lim

Seung Chul Lee

Jung Ho Kong

Rieon Kim

Jun Suh Yu

Gyu Nam Kim

Chun Sik Jung

Dong Hak Kim

Provided are an electric shock protection device and method of manufacturing the same. The electric shock protection device may include a capacitor unit comprising multiple sheet layers and multiple capacitor electrodes provided on the sheet layers and has an electric shock prevention function and a communication signal transmission function; a pair of soldering electrodes formed on the sheet layer disposed at an outermost side among the sheet layers, extend from both ends toward a center of the capacitor unit, and are formed as electrodes for co-firing; a pair of terminal electrodes provided at both ends of the sheet layers and connecting the capacitor electrodes to the pair of soldering electrodes; a varistor connected to the pair of soldering electrodes through solders and formed as a single component; and a molding portion molded on the varistor, the pair of soldering electrodes, and one side of each of the terminal electrodes.

Electric shock protection device, method for manufacturing same, and portable electronic device having same

Provided is an electric shock protection device disposed between a human body contactable conductor and an internal circuit unit of an electronic device. The electric shock protection device includes: a sintered body where a plurality of sheet layers stacked; an electric shock protection unit including at least one pair of inner electrodes disposed spaced a predetermined interval apart from each other inside the sintered body and a pore disposed between the inner electrodes; and at least one capacitor layer configured to pass communication signals flowing from the conductor.

Electric shock protection device and portable electronic device including the same

Provided is a portable electronic device with an embedded electric shock protection function. A portable electronic device with an embedded electric shock protection function according to an exemplary embodiment of the present invention comprises: a circuit board; a camera module mounted on the circuit board; a conductive cover disposed to cover a part of an upper side of the camera module; a conductive connecting part mounted on the circuit board and configured to come into electrical contact with the conductive cover; and an electric shock protection element mounted on the circuit board to be connected in series to the conductive connecting part and configured to pass static electricity introduced from the conductive cover and block a leakage current of an external power source introduced into a ground of the circuit board.

Portable electronic device with embedded electric shock protection function

Provided is an electric shock protection device disposed between a human body contactable conductor and an internal circuit unit of an electronic device, wherein in order to pass static electricity without causing dielectric breakdown when the static electricity flows from the conductor, block a leakage current of an external power source flowing from a ground of the circuit unit, and pass communication signals flowing from the conductor, the following equation is satisfied:Vbr&#x3e;Vinwhere Vbr is a breakdown voltage of the electric shock protection device and Vin is a rated voltage of an external power source of the electronic device.

Electric shock device and portable electronic device including the same

Provided are an electric shock protection device and a mobile electronic apparatus including the same. The electric shock protection device is disposed between a human contactable conductor and an internal circuit unit of an electronic device, in order to pass static electricity without causing dielectric breakdown when the static electricity is introduced from the conductor, and block a leakage electric current of an external power source introduced from a ground of the circuit unit, the following formula is satisfied: Vbr&#x3e;Vin where Vbr is a breakdown voltage of the electric shock protection device, and Vin is a rated voltage of an external power source of the electronic device.

Electric shock protection device and mobile electronic apparatus including the same

Growing community of inventors

Yongin-si, South Korea

Kyu Hwan Park