Sanghwan
Sanghwan Cho, Yongin-City KR
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20160079567 | ORGANIC LIGHT EMITTING DISPLAY APPARATUS - An organic light emitting display apparatus includes: a substrate divided into an emission area and a non-emission area; a pixel electrode disposed in the emission area; an intermediate layer disposed on the pixel electrode, including an organic emission layer; a counter electrode covering the intermediate layer; an external light reflection layer disposed on the counter electrode, the external light reflection layer being configured to reflect a portion of incident visible rays; and absorb and transmit another portion of the incident visible rays; a phase control layer disposed between the counter electrode and the external light reflection layer, being configured to control a phase of a light reflected by the counter electrode to destructive interfere with light reflected by the external light reflection layer; a thin-film encapsulating layer disposed on the external light reflection layer; and a black matrix disposed on the thin-film encapsulating layer in the non-emission area. | 03-17-2016 |
20160104869 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a substrate, a display unit on the substrate, the display unit including a plurality of light-emitting areas in a lattice pattern, and an antireflective film on the display unit, the antireflective film including at least two metal layers and at least two dielectric layers that are alternately stacked, and each of the at least two metal layers including a plurality of islands in a lattice pattern overlapping the light-emitting areas of the display unit. | 04-14-2016 |
Sanghwan Lee, Asan-Si KR
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20140056031 | BEND-RESISTANT BOTTOM CHASSIS AND DISPLAY DEVICE HAVING THE SAME - A display device is provided which includes a backlight unit including a light guide plate and a light source unit for supplying light to the light guide plate, the light guide plate configured to guide light from the light source unit; a display panel configured to display images using the light provided from the backlight unit; and a bottom chassis configured to receive the backlight unit and the display panel. The bottom chassis comprises a bottom portion on which the backlight unit and the display panel are placed; a plurality of lateral walls extending from the bottom portion toward the display panel; and at least one flange extending from at least one of the lateral walls, the bottom portion including a stress releasing member configured to prevent a stress induced in the flange from being transferred to the display panel. | 02-27-2014 |
Sanghwan Lee, Suwon-Si KR
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20110251355 | Block and Graft Copolymers of Poly(Alkylene Carbonate) and Various Polymers - Provided is preparation of poly(alkylene carbonate) by alternating copolymerization of carbon dioxide and epoxide. To be specific, provided are a method for preparing block or graft copolymers of the polymer compound and poly(alkylene carbonate) by alternating-copolymerization of an epoxide compound and carbon dioxide by using a metal (III) compound prepared from salen-type ligand with a quaternary ammonium salt as a catalyst in the presence of a polymer compound having a functional group of hydroxyl or carboxylic acid, and block or graft copolymers prepared by the method. | 10-13-2011 |
20120208979 | Flame-Retarding Carbon Dioxide/Epoxide Copolymer and Method for Preparing the Same - There is provided a method for preparing a low-molecular weight poly(alkylene carbonate) of which the molecular weight and chain shape are precisely controlled, by introducing a phosphorous compound having a hydroxyl group as a chain transfer agent in order to regulate the molecular weight, in alternating copolymerizing an epoxide compound and carbon dioxide by using trivalent metal complex prepared from a Salen type ligand containing a quaternary ammonium salt, and a polymer prepared by the method. | 08-16-2012 |
20140163179 | Block and Graft Copolymers of Poly(Alkylene Carbonate) and Various Polymers - Provided is preparation of poly(alkylene carbonate) by alternating copolymerization of carbon dioxide and epoxide. To be specific, provided are a method for preparing block or graft copolymers of the polymer compound and poly(alkylene carbonate) by alternating-copolymerization of an epoxide compound and carbon dioxide by using a metal (III) compound prepared from salen-type ligand with a quaternary ammonium salt as a catalyst in the presence of a polymer compound having a functional group of hydroxyl or carboxylic acid, and block or graft copolymers prepared by the method. | 06-12-2014 |
20140378651 | Flame-Retarding Carbon Dioxide/Epoxide Copolymer and Method for Preparing the Same - There is provided a method for preparing a low-molecular weight poly(alkylene carbonate) of which the molecular weight and chain shape are precisely controlled, by introducing a phosphorous compound having a hydroxyl group as a chain transfer agent in order to regulate the molecular weight, in alternating copolymerizing an epoxide compound and carbon dioxide by using trivalent metal complex prepared from a Salen type ligand containing a quaternary ammonium salt, and a polymer prepared by the method. | 12-25-2014 |
Sanghwan Lee, Seoul KR
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20090138444 | METHOD OF SEARCHING METADATA SERVERS - The present invention relates to a method of searching a metadata server that searches ubiquitous sensor network (USN) metadata servers in a distributed environment. The present invention stores location information on the metadata servers by using a location-server cluster and searches a location of a metadata server in which a specified resource metadata is stored, during a metadata searching request by a client. Accordingly, the present invention can provide a simple and consistent interface to the client using the metadata management servers in terms of the metadata servers and can improve the clarity of service development and can reduce the entire development costs and the maintenance and repair costs. | 05-28-2009 |
Sanghwan Park, Changwon-Si KR
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20120199176 | SOLAR CELL MODULE AND METHOD FOR MANUFACTURING THE SAME - A solar cell module includes a solar cell string including at least two solar cells for generating electricity from sun light; a first sealing member and a second sealing member for sealing a front surface and a rear surface of the solar cell string, respectively; a front glass positioned on the first sealing member for protecting the front surface of the solar cell module; and a back sheet positioned on the second sealing member for protecting the rear surface of the solar cell module. Here, the back sheet includes an outer surface being an even surface including at least one of a plurality of dented portions and a plurality of protruded portions. | 08-09-2012 |
20130037083 | SOLAR CELL MODULE - A solar cell module is discussed. The solar cell module includes: a front substrate; a rear substrate facing the front substrate; and a plurality of solar cells disposed between the front substrate and the rear substrate. The rear substrate includes a base film made of PET and coating layers containing PVDF and formed on upper and lower sides of the base film. Due to this structure, since the rear substrate has improved durability and weatherproof property, reliability of the solar cell module including the rear substrate is improved. | 02-14-2013 |
Sanghwan Park, Seoul KR
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20110220168 | SOLAR CELL MODULE - A solar cell module having a solar cell panel with strings of electrically-coupled solar cells arranged in a row includes one or more lead wires that electrically couple the strings and a junction box. The one or more lead wires are arranged such that they do not overlap with each other and such that one or more of the lead wires includes a portion that overlaps and does not electrically connect to interconnector of a string. The lead wires include an interconnector connection part connected to a respective string interconnector, and the interconnector connection parts of the lead wires are arranged in a straight line. | 09-15-2011 |
20130284238 | SOLAR CELL MODULE - A solar cell module according to an embodiment includes a solar cell panel including at least one solar cell; and a frame positioned at a periphery of the solar cell panel. The frame includes at least one fixing hole to receive an output cable. | 10-31-2013 |
20140060624 | SUPPORT FRAME AND PHOTOVOLTAIC POWER GENERATION SYSTEM INCLUDING THE SAME - 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. | 03-06-2014 |
20140076375 | SOLAR CELL MODULE - A solar cell module having a solar cell panel with strings of electrically-coupled solar cells arranged in a row includes one or more lead wires that electrically couple the strings and a junction box. The one or more lead wires are arranged such that they do not overlap with each other and such that one or more of the lead wires includes a portion that overlaps and does not electrically connect to interconnector of a string. The lead wires include an interconnector connection part connected to a respective string interconnector, and the interconnector connection parts of the lead wires are arranged in a straight line. | 03-20-2014 |
20160035922 | SOLAR CELL MODULE - A solar cell module is discussed. The solar cell module includes a plurality of solar cells, a light transmission protection part positioned at first surfaces of the plurality of solar cells, a front protection part positioned between the light transmission protection part and the plurality of solar cells, a back sheet positioned at second surfaces of the plurality of solar cells, and a back protection part positioned between the back sheet and the plurality of solar cells. The back sheet includes a first sheet layer including a first area, which overlaps the plurality of solar cells and has a first transmittance, and a second area, which is a remaining portion except the first area and has a second transmittance different from the first transmittance. | 02-04-2016 |
Sanghwan Park, Hwaseong-Si KR
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20160093798 | MAGNETIC MEMORY DEVICE HAVING PERPENDICULAR MAGNETIC TUNNEL JUNCTION PATTERN AND METHOD OF FORMING THE SAME - Provided are a magnetic memory device and a method of forming the same. The magnetic memory device includes a pinned pattern including a coupling enhancement pattern, a polarization enhancement pattern, and a texture blocking pattern located between the coupling enhancement pattern and the polarization enhancement pattern, a free pattern located on the polarization enhancement pattern of the pinned pattern, and a tunnel barrier located between the pinned pattern and the free pattern. The coupling enhancement pattern includes a first enhancement magnetic pattern, a second enhancement magnetic pattern, and a first enhancement non-magnetic pattern located between the first enhancement magnetic pattern and the second enhancement magnetic pattern. | 03-31-2016 |