Patent application number | Description | Published |
20130313759 | Manufacturing method of a retaining wall of an LED - A manufacturing method of a retaining wall of a light emitting diode includes the steps of: providing a ceramic substrate; providing a soft mold having a plurality of molding concaves; forming plurality of electrode groups on the ceramic substrate; filling the ceramic slurry into the corresponding molding concaves; pressing the soft mold on the ceramic substrate; forming a plurality of retaining walls by curing the ceramic slurry using UV curing porcess and connecting the retaining walls on the ceramic substrate by pressing the soft mold; and separating the soft mold from the ceramic substrate. Compared with the traditional technology, the manufacturing method of the present invention is quite simple and can greatly reduce the process steps of screen printing for improving the production efficiency. | 11-28-2013 |
20130316074 | Manufacturing method of a retaining wall of an LED - A manufacturing method of a retaining wall of an LED, the method includes the steps of: step A, providing a ceramic substrate; providing a printing screen; providing ceramic slurry including thermal curing agent; step B, forming multiple pairs of electrodes on the ceramic substrate; depositing the ceramic slurry on the ceramic substrate by the printing screen for forming a first ceramic layer around each pair of electrodes; step C, drying the first ceramic layer for twenty to thirty minutes under a temperature between 100 to 150 centigrade for hardening the first ceramic layer; step D, depositing the ceramic slurry on the first ceramic layer for forming a second ceramic layer by the printing screen, and then hardening the second ceramic layer; step E, repeating step D for forming a third ceramic layer for forming the retaining wall. | 11-28-2013 |
20130316476 | Manufacturing method of a retaining wall of an LED - A method for manufacturing a retaining wall of an LED is disclosed. The method includes the steps of: providing a substrate and applying a photosensitive layer on the substrate; exposing the photosensitive layer for forming a pattern of the retaining wall of the LED; removing the exposed photosensitive layer by etching process for forming a recess with a shape corresponding to the pattern of the retaining wall; filling the recess with ceramic slurry by screen printing process; drying the left photosensitive layer and the ceramic slurry for hardening the ceramic slurry, and then removing the left photosensitive layer; and sintering the ceramic slurry for forming the ceramic retaining wall. | 11-28-2013 |
Patent application number | Description | Published |
20100271272 | ANTENNA PATTERN FRAME, METHOD AND MOLD FOR MANUFACTURING THE SAME, AND ELECTRONIC DEVICE - An antenna pattern frame according to an aspect of the invention may include: a radiator having an antenna pattern portion transmitting and receiving a signal; a ground portion extending from the antenna pattern portion; a connection portion connecting the antenna pattern portion and the ground portion to be arranged in different planes; and a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion may be provided on one side of the radiator frame and the connection terminal portion may be provided on the other side thereof, the radiator frame allowing the antenna pattern portion to be embedded in the electronic device case. | 10-28-2010 |
20100271283 | ANTENNA PATTERN FRAME AND METHOD OF MANUFACTURING THE SAME - An antenna pattern frame according to an aspect of the invention may include: a radiator having an antenna pattern portion transmitting and receiving a signal and a connection terminal portion allowing the signal to be transmitted to and received from a circuit board of an electronic device; a connection portion partially forming the radiator and connecting the antenna pattern portion and the connection terminal portion to be arranged in different planes; a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion may be provided on one side of the radiator frame and the connection terminal portion may be provided on the other side thereof, while the antenna pattern portion is embedded in the electronic device case; and a contact surface extension provided on the radiator to prevent the radiator from being loosened from the radiator frame during injection molding of the radiator frame, and increasing a contact area with respect to the radiator frame. | 10-28-2010 |
20110221639 | ANTENNA PATTERN FRAME, CASE OF ELECTRONIC DEVICE AND MOLD FOR MANUFACTURING THE SAME - There is provided an antenna pattern frame according to an exemplary embodiment of the present invention, including: a radiator that includes an antenna pattern part transmitting or receiving signals and a connection terminal part to transmit or receive the signals to and from a circuit substrate of an electronic device; and a radiator frame that supports the radiator, the radiator being manufactured by injection molding and the antenna pattern part being embedded in a case of the electronic device, wherein the radiator frame may be provided with a fastening part to be removed from the manufacturing mold for injection-molding the case of the electronic device in which the radiator is embedded. | 09-15-2011 |
20110222219 | ELECTRONIC DEVICE CASE, MOLD FOR MANUFACTURING THE SAME, AND MOBILE COMMUNICATIONS TERMINAL - Provided is an electronic device case. The electronic device case includes a radiator including an antenna pattern portion transmitting or receiving a signal, and a connection terminal portion transmitting the signal to or receiving the signal from a circuit board of an electronic device, and an electronic device case frame manufactured by subjecting the radiator to injection-molding, supporting the radiator and forming an exterior of the electronic device. The antenna pattern portion includes an exposed portion exposed on the outermost edge of the electronic device case frame. | 09-15-2011 |
20110279002 | CASE OF ELECTRONIC DEVICE HAVING ANTENNA PATTERN EMBEDDED THEREIN, AND MOLD THEREFOR AND METHOD OF MANUFACTURING THEREOF - There is provided a case of an electronic device having an antenna pattern embedded therein, the case including: a radiator frame injection molded so that a radiator including an antenna pattern part formed of a metal sheet is exposed on one surface thereof; a case frame injection molded upward of the radiator frame, such that the radiator is embedded between the radiator frame and the case frame; and a boundary part forming a boundary between the radiator frame and the case frame and having a groove formed inward of the case frame. | 11-17-2011 |
20110316754 | CASE HAVING AN ANTENNA WITH AN ACTIVE MODULE AND AN ELECTRONIC DEVICE HAVING THE SAME - There is provided a case having an antenna with an active module and an electronic device having the same. The case of an electronic device according to the present invention may include a radiator including an antenna pattern part transmitting and receiving signals, an active module spaced apart from a ground of a main circuit board and integrally formed with the radiator so as to interrupt the influence of noise during the transmitting and receiving of the signals to and from the radiator, and a frame formed to embed the radiator and the active module in the case. | 12-29-2011 |
20120032858 | ELECTRONIC DEVICE HAVING ANTENNA PATTERN EMBEDDED IN CASE AND METHOD FOR MANUFACTURING THE SAME - An electronic device having an antenna pattern embedded in a case and a method for manufacturing the same are provided. The electronic device includes: a radiator embedded within a case and having an antenna pattern part for transmitting and receiving a signal; a smart card having a matching unit for matching a signal between a main board separated from the case and the radiator and a connection pad formed on one surface thereof to electrically connect the radiator and the matching unit; and a coupling member having one end portion coupled to the radiator so as to be embedded within the case and the other end portion protruded from a lower surface of the case so as to be elastically in contact with the connection pad to allow the radiator and the matching unit to be electrically coupled. | 02-09-2012 |
20120287559 | COMMUNICATION TERMINAL AND METHOD OF MANUFACTURING THE SAME - There are provided a communication terminal in which an antenna is integrally formed with a case and a method of manufacturing the same. The communication terminal includes: a case forming an external appearance of the communication terminal and having a plurality of fixing protrusions formed on an inner surface thereof; and an antenna inserted between the plurality of fixing protrusions so as to be coupled with the case, wherein the antenna is integrally fixed to the case by an extending portion having a sectional area increased at an end of each of the fixing protrusions. | 11-15-2012 |
20150070223 | ANTENNA PATTERN FRAME, METHOD AND MOLD FOR MANUFACTURING THE SAME, AND ELECTRONIC DEVICE - An antenna pattern frame according to an aspect of the invention may include: a radiator having an antenna pattern portion transmitting and receiving a signal; a ground portion extending from the antenna pattern portion; a connection portion connecting the antenna pattern portion and the ground portion to be arranged in different planes; and a radiator frame manufactured by injection molding on the radiator so that the antenna pattern portion may be provided on one side of the radiator frame and the connection terminal portion may be provided on the other side thereof, the radiator frame allowing the antenna pattern portion to be embedded in the electronic device case. | 03-12-2015 |
Patent application number | Description | Published |
20130002385 | TRANSFORMER AND DISPLAY DEVICE USING THE SAME - There is provided a transformer, and more particularly, a transformer capable of minimizing leakage inductance while satisfying a safety standard. The transformer includes: a pipe shaped body part including a plurality of coils wound around an outer peripheral surface thereof while being stacked thereon; and flange parts extended from both ends of the body part in an outer diameter direction thereof, wherein one of the flange parts formed at one end of a winding part includes at least one lead groove therein, the lead groove being formed by being cut to be extended in the outer diameter direction, and the lead groove is divided into at least two outlets by a dividing protrusion disposed in an inner portion thereof. | 01-03-2013 |
20130002390 | TRANSFORMER AND DISPLAY DEVICE USING THE SAME - There are provided a transformer capable of being easily manufactured by facilitating insulation between coils and minimizing leakage inductance, and a display device using the same. The transformer includes: a bobbin including at least one partition wall formed on an outer peripheral surface of a body part having a pipe; a coil group including a plurality of coils wound while being stacked on the body part and at least one insulating wire wound between the plurality of coils; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein the plurality of coils are individually wound so as to be uniformly disposed in a plurality of spaces partitioned by the at least one partition wall. | 01-03-2013 |
20130120099 | TRANSFORMER - There is provided a transformer capable of easily securing an insulation distance between a core and coils. The transformer includes: a bobbin including a pipe shaped body part having a through-hole formed therein and flange parts protruding outwardly from both ends of the body part; a plurality of coils wound on the body part of the bobbin; and a core inserted into the through-hole of the bobbin to form a magnetic circuit, wherein both an outer surface and an outer peripheral surface of the flange parts are disposed to be spaced apart from an inner peripheral surface of a core by a predetermined interval. | 05-16-2013 |
20140002224 | COIL COMPONENT, MOUNTING STRUCTURE THEREOF, AND ELECTRONIC DEVICE INCLUDING THE SAME | 01-02-2014 |
20140002968 | COIL COMPONENT AND DISPLAY DEVICE INCLUDING THE SAME | 01-02-2014 |
20140153209 | COIL COMPONENT AND DISPLAY DEVICE INCLUDING THE SAME - There are provided a coil component capable of decreasing leakage inductance and a display device including the same. The coil component includes a cylindrical body part having a plurality of coils wound and stacked on an outer peripheral surface thereof; and one or more spacing parts formed on the outer peripheral surface of the body part to uniformly distribute the coils directly wound on the body part. | 06-05-2014 |
20140160644 | COIL COMPONENT AND DISPLAY DEVICE INCLUDING THE SAME - There are provided a coil component capable of easily mounting in a narrow mounting space, and a display device including the same. The coil component including: a bobbin including a cylindrical body part having a plurality of coils wound on an outer peripheral surface thereof, flange parts formed at both ends of the body part, and at least one or more core support parts protruded from outer surfaces of the flange parts; and a core coupled to the bobbin and seated on and fixed to the core support part. | 06-12-2014 |
Patent application number | Description | Published |
20080224141 | LIQUID CRYSTAL DISPLAY AND FABRICATION METHOD THEREOF - A method for fabricating an LCD includes: providing a substrate with a thin film transistor (ITT) part defined thereon; forming a metallic film for a gate electrode on the substrate; etching the metallic film through a first printing process to form a gate electrode; sequentially forming a gate insulating layer, a semiconductor layer, and a metallic film for source and drain electrodes on the substrate; selectively etching the metallic film for source and drain electrodes, the semiconductor layer and the gate insulating layer through a second printing process to form a gate insulating layer pattern, a preliminary active pattern and a metallic film pattern which are sequentially stacked such that the gate insulating layer pattern is over-etched from the side of the preliminary active pattern; forming an insulating layer on the substrate with the metallic film pattern; etching the insulating layer to expose the metallic film pattern; forming a transparent conductive film on the metallic film pattern and a remaining insulating film; and selectively etching the transparent conductive film, the metallic film pattern, the preliminary active pattern to form an active pattern, a source electrode, a drain electrode, and a pixel electrode connected with the drain electrode. | 09-18-2008 |
20090268146 | LIQUID CRYSTAL DISPLAY DEVICE - A LCD device and its fabrication method as discussed. According to an embodiment, the LCD device includes a plurality of gate lines and data lines arranged on a substrate to define a plurality of unit pixels; thin film transistors (TFTs) each formed at an intersecting region of the gate lines and the data lines; a plurality of gate pad portions and data pad portions formed at end portions of the gate lines and the data lines, respectively, at least one of the gate and data pad portions being made up of at least two pad unit portions, each pad unit portion having at least one contact hole such that the contact holes of one of the plurality of gate or data pad portions are arranged in a zigzag or an oblique line format; and pixel electrodes formed at the unit pixels. | 10-29-2009 |
20110079853 | LIQUID CRYSTAL DISPLAY AND FABRICATION METHOD THEREOF - A method for fabricating an LCD includes: providing a substrate with a thin film transistor (TFT) part defined thereon; forming a metallic film for a gate electrode on the substrate; etching the metallic film through a first printing process to form a gate electrode; sequentially forming a gate insulating layer, a semiconductor layer, and a metallic film for source and drain electrodes on the substrate; selectively etching the metallic film for source and drain electrodes, the semiconductor layer and the gate insulating layer through a second printing process to form a gate insulating layer pattern, a preliminary active pattern and a metallic film pattern which are sequentially stacked such that the gate insulating layer pattern is over-etched from the side of the preliminary active pattern; forming an insulating layer on the substrate with the metallic film pattern; etching the insulating layer to expose the metallic film pattern; forming a transparent conductive film on the metallic film pattern and a remaining insulating film; and selectively etching the transparent conductive film, the metallic film pattern, the preliminary active pattern to form an active pattern, a source electrode, a drain electrode, and a pixel electrode connected with the drain electrode. | 04-07-2011 |
20110116028 | LIQUID CRYSTAL DISPLAY DEVICE - A LCD device and its fabrication method as discussed. According to an embodiment, the LCD device includes a plurality of gate lines and data lines arranged on a substrate to define a plurality of unit pixels; thin film transistors (TFTs) each formed at an intersecting region of the gate lines and the data lines; a plurality of gate pad portions and data pad portions formed at end portions of the gate lines and the data lines, respectively, at least one of the gate and data pad portions being made up of at least two pad unit portions, each pad unit portion having at least one contact hole such that the contact holes of one of the plurality of gate or data pad portions are arranged in a zigzag or an oblique line format; and pixel electrodes formed at the unit pixels. | 05-19-2011 |