Abstract: Disclosed is a glass composition for sealing a large-area dye-sensitized solar cell, and more particularly, to a glass composition which may be uniformly bonded to a large-area without reacting with an electrolyte.
Type:
Grant
Filed:
May 8, 2017
Date of Patent:
December 25, 2018
Assignees:
Kongju National University Industry-University Cooperation Foundation, Orion Co., Ltd.
Inventors:
Woon Jin Chung, Han Sol Lee, Jae Kwun Hwang, Jae Hyoung Park
Abstract: The present invention relates to a glass material for sealing a large-area dye-sensitized solar cell and, more specifically, to a glass material which does not react with an electrolyte and allows uniform and high-strength binding even on a large area. According to the present invention, the glass material is expected to produce action effects of improving reliability and lifetime of solar cell products since it can uniformly seal a dye-sensitized solar cell, is chemically stable due to the absence of the reaction with an electrolyte, and has physical strength appropriate for large-area binding.
Abstract: An apparatus for buffering a signal delay between display devices in a multi-display environment includes: a delay setting unit for storing a delay time value and providing the delay time value to a signal input controller; a storage unit for storing and outputting an image signal according to the control of the signal input controller; and the signal input controller for controlling an input of an image signal from an image processor to a display module, the signal input controller controlling the image signal input from the image processor to be stored in the storage unit and then input to the display module after a delay as much as the delay time value. Since an image signal input time difference of all display devices is buffered to offset a display time difference of the display devices, it is possible to prevent image quality from deteriorating.
Abstract: This disclosure relates to a method for driving an AC type plasma display panel. According to this disclosure, an elapse time period between an end time point of ramp-down and a time when a first scan pulse is applied is maintained to be uniform even when a ramp-down slope is different in such a manner that a comparator of a scan electrode driving circuit compares an output voltage with a reference voltage and a logic control circuit outputs a control signal to a logic control circuit when the output voltage is equal to the reference voltage. Accordingly, the method for driving the AC type plasma display panel is capable of improving an address characteristic and a driving margin.
Abstract: Provided is a universal stand for multivision for forming the multivision using a plurality of display devices. The universal stands includes: a plurality of base frames arranged horizontally and vertically in lines; and a support frame which is mounted on each of the base frames to move vertically or horizontally and supports the display device.
Type:
Grant
Filed:
April 14, 2009
Date of Patent:
May 28, 2013
Assignee:
Orion Co., Ltd.
Inventors:
Kunyoung Kim, Won Woo Jeon, Youngmi Kim
Abstract: There are provided a plasma display panel (PDP) wherein a seam area is minimized, so that continuity of screens can be stably ensured, and a method of fabricating the same. In the PDP formed by assembling a plurality of unit PDPs, each of the unit PDPs includes front and rear substrates; a sealant formed on the side surfaces of the front and rear substrates; side electrodes formed on the sealant; and functional layers formed on the rear surface of the rear substrate and the side surfaces of the front and rear substrates.
Abstract: An energy recovery circuit for a plasma display panel (PDP) according to the present invention includes an energy recovery unit recovering and storing energy from the PDP; and a switching stabilizing unit electrically connected to the energy recovery unit to stabilize switching of a sustain discharge pulse applied to the PDP. The switching stabilization unit may include one diode, two switches and one capacitor for energy recovery, or include two switches and an external input voltage source that is an external voltage supply. According to the present invention, the difference of voltages applied to both drain and source terminals of a switch (SW2) for applying a sustain discharge voltage (Vsus) is minimized at the time when the switch (SW2) is switched, so that switching can be stabilized by preventing hard switching from being generated when the sustain discharge voltage is applied to a panel.
Type:
Grant
Filed:
September 22, 2008
Date of Patent:
November 6, 2012
Assignee:
Orion Co., Ltd.
Inventors:
Yong Duk Kim, Young Jun Lee, Su Sam Choi