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Dae Hyeong Lee, Seoul KR

Dae Hyeong Lee, Seoul KR

Patent application numberDescriptionPublished
20100027137Lens module - A lens module includes a first lens, a second lens, a spacer, a seating part, and a protrusion part. The first lens includes a lens surface and a rib. The second lens is laminated on the first lens. The spacer maintains a predetermined interval between the first lens and the second lens. The seating part is disposed between the lens surface of the first lens and the rib and allows the spacer to be seated on the upper part of the first lens. The protrusion part includes a plurality of protrusions protruded from an undersurface of the spacer, which allow a height of the spacer seated on the seating part to change when the spacer is decentered.02-04-2010
20100252305CIRCUIT BOARD MODULE AND METHOD OF MANUFACTURING THE SAME - There is provided a circuit board module and a method of manufacturing the same. The circuit board module may include: a circuit board; a resistor arranged on the circuit board; pads covering both edges of the resistor; adhesive portions provided at least on the pads and formed of an electrically insulating material; and a heat dissipation member provided on the resistor and bonded to the pads using the adhesive portions.10-07-2010
20110000701Ceramic elements module and manufacturing method thereof - The present invention relates to a ceramic elements module and a manufacturing method thereof. There is provided a ceramic elements module, including: a ceramic elements that has a plurality of lower inserting grooves; an electronic component that is mounted on a lower surface of the ceramic elements; and a heat sink that is coupled with a lower part of the ceramic elements mounted with the electronic component and has a first penetrating hole corresponding to the lower inserting groove and a second penetrating hole into which the electronic component is inserted, and a manufacturing method thereof.01-06-2011
20110061919Low temperature co-fired ceramics assembling system and method thereof - A low temperature ceramics substrate, a low temperature ceramics assembling system, and a method thereof in which a fixing member is formed on the bottom of an LTCC substrate, an insertion hole is formed at a coupled portion on a fixing member of the LTCC substrate coupled onto the heat sink, the fixing member is inserted into the insertion hole when the LTCC substrate and the heat sink are coupled to each other to firmly achieve alignment and fixation by the fixing member and a ceramic laminate assembling system includes a ceramic laminate substrate including an electronic component mounted on the bottom thereof and a fixing member is formed at one side thereof; and a heat sink including a sensor holder onto which the electronic component is held and an insertion groove is provided at a portion corresponding to the fixing member.03-17-2011
20110061929Optimized power package for electrical device - Disclosed is a power package for an electrical device of an Electronic Control Unit (ECU) in an Electric Power Steering (EPS) system, the power package including: a housing which is formed with an upper part and a lower part and is formed to be in a two-step structure where substrate layers are provided on each of the upper and lower parts; a Printed Circuit Board (PCB) layer which is provided on the lower part of the housing and has a path line formed thereon to flow a current; and an LTCC layer which is provided on the upper part of the housing, is connected to the PCB layer through wire-bonding, and is formed of a Low Temperature Co-fired Ceramics. The power package for an electrical device can expand areas of the PCB and LTCC layers, thereby enhancing freedom degree of design of the PCB and LTCC layers and reducing a size of the entire case.03-17-2011
20110079420Ceramic multilayer and method for manufacturing the same - The present invention provides a multi-layered ceramic substrate including a first insulating sheet having a first via contact; and a second insulating sheet joined to the first insulating sheet, wherein the second insulating sheet has a second via contact aligned with the first via contact up and down to be joined to the first via contact, wherein the first via contact has a form extended to the inside of the second via contact.04-07-2011
20110149530PRINTED CIRCUIT BOARD ASSEMBLY - There is provided a printed circuit board assembly including a printed circuit board having a plurality of circuit elements mounted on an upper surface thereof, and a power line mounted on a lower surface of the printed circuit board and supplying power to the circuit elements.06-23-2011
20110168439MULTILAYER CERAMIC CIRCUIT BOARD AND METHOD OF MANUFACTURING THE SAME - There is provided a method of manufacturing a multilayer ceramic circuit board. A multilayer ceramic circuit board according to an aspect of the invention may include: preparing a plurality of ceramic green sheets; forming a recess having a desired line shape and a via hole connected to the recess in at least one of the plurality of ceramic green sheets; forming a conductive via by filling the via hole with a conductive material; forming a circuit line connected to the conductive via by filling the recess with a conductive material; stacking the plurality of ceramic green sheets upon one another to thereby form a ceramic green sheet stack; and sintering the ceramic green sheet stack.07-14-2011