The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 27, 2015
Filed:
Nov. 28, 2012
Korea Institute of Science and Technology, Seoul, KR;
Seong Il Kim, Seoul, KR;
Young Hwan Kim, Seoul, KR;
Won Jun Choi, Seoul, KR;
Yong Tae Kim, Gyeonggi-do, KR;
Korea Institute of Science and Technology, Seoul, KR;
Abstract
Provided is a concentration ratio controlling apparatus for concentration type solar cells. The concentration ratio controlling apparatus may include a first condensing unit to primarily concentrate quantity of light that is irradiated from a light source; a second condensing unit disposed between a lower portion of the first condensing unit and a solar cell to secondarily concentrate the quantity of light that has passed through the first condensing unit and thereby irradiate the secondarily concentrated light toward the solar cell; an adjustment unit disposed in an optical path between the light source and the first condensing unit to adjust a concentration area of the first condensing unit based on an external force, and thereby adjust the quantity of light that is concentrated by the first condensing unit; and a control unit to analyze an input signal and thereby supply a corresponding drive control signal to the adjustment unit.