Abstract: The present disclosure relates to a display device. A display device according to one embodiment of the present disclosure comprises: a housing; a plurality of display elements disposed in the housing in a first mode and configured to project out of the housing in a second mode; and a driving device configured to fold the plurality of display elements in a first axial direction in the first mode, and unfold at least a portion of the plurality of display elements in the second mode to form a polyhedral display. Accordingly, it is possible to implement a display device that is folded or unfolded by using the plurality of elements.

Abstract: A solar cell panel according to an embodiment of the invention includes a solar cell module, a frame including a module coupler coupled with a peripheral edge of the solar cell module and a leg which is connected to the module coupler and includes a plurality of holes, and a plurality of nut members fixed to the leg of frame, each of the plurality of nut members including a bolt insertion hole. Each of the plurality of nut members includes a head, a rivet connected to the head, and a fixer positioned at one end of the rivet. The head is positioned on a first surface of the leg, and the fixer is positioned on a second surface opposite the first surface of the leg. The rivet is inserted into each of the plurality of holes of the leg.

Abstract: A window blind is disclosed. The window blind includes a slat having a convex curved surface. The window blind also includes a solar cell module having solar cells and being attached to the convex curved surface of the slat. The carrier generating portions of the solar cells are made of a thin film group III-V compound semiconductor that can be bent, so that the solar cells can be attached to the convex curved surface. The length of the curved surface of the solar cell module in the longitudinal direction is at least half the length of the curved surface of the slat in the longitudinal direction. The solar cell module is disposed eccentrically to one side with respect to the transverse centerline of the slat.

Abstract: A solar cell module having flexibility is disclosed. The solar cell module includes a first solar cell and a second solar cell disposed adjacent to each other. The solar cell module also includes an interconnector disposed between the first and second solar cells, and configured to serially connect the first and second solar cells with each other. Each of the first and second solar cells includes: a flexible substrate, a lower electrode formed on the flexible substrate, a III-V group compound semiconductor partially formed on the lower electrode such that a partial region of the lower electrode is exposed to outside, and an upper electrode formed on the III-V group compound semiconductor. The interconnector is disposed to cover a space between the first and second solar cells, and is electrically connected to the lower electrode of the first solar cell and the upper electrode of the second solar cell.

Abstract: A support frame is for a photovoltaic power generation system. The support frame includes a frame member including a first portion positioned at one surface of a solar cell panel and a second portion positioned at the other surface of the solar cell panel, wherein the second portion is openably coupled to the first portion.

Abstract: A solar cell module is disclosed. The solar cell module includes a plurality of solar cells each including a semiconductor substrate and electrodes formed on a surface of the semiconductor substrate, and a plurality of wirings connected to the electrodes provided in the each solar cell through a conductive adhesive in order to electrically connect a plurality of adjacent solar cells among the plurality of solar cells. Each of the plurality of wirings includes a core bundle formed as a bundle of a plurality of cores and a coating layer coating an outer surface of the core bundle. A plurality of wiring unevenness are formed along a surface of each of the plurality of wirings in an outer surface shape of the core bundle.

Abstract: Disclosed is a solar cell module including a solar cell panel, a frame located at a peripheral portion of the solar cell panel, the frame having a fixing hole, and a first fastening member inserted into the fixing hole, the first fastening member being provided at a side surface thereof with an engagement member configured to be engaged with a fastening tool.

Abstract: A solar cell module is disclosed. The solar cell module includes a solar cell panel, and a frame disposed at a periphery of the solar cell panel. A fixing hole is formed at the frame. A first fastening member is coupled to the fixing hole.

Abstract: Disclosed is a solar cell module including a solar cell panel, a frame located at a peripheral portion of the solar cell panel, the frame having a fixing hole, and a first fastening member inserted into the fixing hole, the first fastening member being provided at a side surface thereof with an engagement member configured to be engaged with a fastening tool.

Abstract: A solar cell module is disclosed. The solar cell module includes a solar cell panel, and a frame disposed at a periphery of the solar cell panel. A fixing hole is formed at the frame. A first fastening member is coupled to the fixing hole.

Abstract: A support frame is for a photovoltaic power generation system. The support frame includes a frame member including a first portion positioned at one surface of a solar cell panel and a second portion positioned at the other surface of the solar cell panel, wherein the second portion is openably coupled to the first portion.

Abstract: A solar cell panel according to an embodiment of the invention includes a solar cell module, a frame including a module coupler coupled with a peripheral edge of the solar cell module and a leg which is connected to the module coupler and includes a plurality of holes, and a plurality of nut members fixed to the leg of frame, each of the plurality of nut members including a bolt insertion hole. Each of the plurality of nut members includes a head, a rivet connected to the head, and a fixer positioned at one end of the rivet. The head is positioned on a first surface of the leg, and the fixer is positioned on a second surface opposite the first surface of the leg. The rivet is inserted into each of the plurality of holes of the leg.