Samsung Sdi Co., Inc.

Samsung Electronics Co., Ltd.

Min Young Lee

Young Ki Park

Min Jae Kim

Ju Hee Kim

Seok Hyun Jung

Dong Suk Kim

Sang Hyun Yang

Cheol Ho Lee

Hyun Jin Koo

Cheol Yoon Chung

Disclosed is an electronic device. The electronic device may include a plurality of interfaces each of which is connected to one peripheral electronic device in a wired manner to deliver power to the connected peripheral electronic device, a power supply circuit connected to the plurality of interfaces, and a control circuit including a plurality of pins each connected to one interface to allow the power supply circuit to supply power to the plurality of interfaces. In addition, various embodiments understood from the disclosure are possible.

Device for supplying power to external device and method therefor

A composition for solar cell electrodes and a solar cell electrode fabricated using the composition, the composition including a conductive powder; a glass frit; and an organic vehicle, wherein the glass frit has an initial crystallization temperature of about 300&#xb0; C. to about 540&#xb0; C., wherein the glass frit has an A value of about 0.0001 &#x3bc;V/mg&#xb7;&#xb0; C. to about 0.2 &#x3bc;V/mg&#xb7;&#xb0; C., as calculated by Equation 1: 

Composition for solar cell electrodes and electrode fabricated using the same

A method of manufacturing a finger electrode for a solar cell, the method including printing a conductive paste on a front surface of a substrate using a printing mask having an opening rate of about 65% or more and baking the printed conductive paste. The conductive paste includes a conductive powder, a glass frit including about 30 mol % to about 60 mol % of tellurium oxide and about 0.1 mol % to about 10 mol % of tungsten oxide, and an organic vehicle.

Method of manufacturing finger electrode for solar cell

Growing community of inventors

Suwon-si, South Korea

Min Young Lee