Patents by Inventor Dong-Ok Kwak
Dong-Ok Kwak has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 8838885Abstract: Solid state drive (SSD) packages are provided including a controller package and at least one non-volatile memory package. The controller package and the at least one non-volatile memory package are connected to each other using a package-on-package (PoP) technique. A data input/output of the at least one non-volatile memory package is controlled by using the controller package.Type: GrantFiled: June 7, 2012Date of Patent: September 16, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-ok Kwak, Sang-sub Song, Sang-ho An, Joon-young Oh, Jeong-sik Yoo
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Patent number: 8791554Abstract: A semiconductor device includes a substrate comprising a stack of alternating wiring layers and insulating layers. The wiring layers include conductive wiring patterns. Primary conductive vias extend through respective ones of the insulating layers and electrically connect first ones of the wiring patterns on different ones of the wiring layers to provide electrical connections between opposing first and second surfaces of the substrate. Dummy conductive vias extend through respective ones of the insulating layers and electrically connect second ones of the wiring patterns on different ones of the wiring layers. The dummy conductive vias are arranged in the substrate around a perimeter of a region including the first ones of the wiring patterns, and the dummy conductive vias and the second ones of the wiring patterns electrically connected thereto have a same electric potential to define an electromagnetic shielding structure within the substrate.Type: GrantFiled: June 22, 2012Date of Patent: July 29, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-Ok Kwak, Sang-Sub Song, Sang-Ho An, Joon-Young Oh
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Patent number: 8466876Abstract: A terminal includes a lower housing; an upper housing slidably installed with respect to the lower housing; and a pressing member with both ends being supported by the lower and upper housings, respectively, for providing variable levels of pressure in diverse directions according to a sliding position of the upper housing with respect to the lower housing, wherein one end of the pressing member is movably linked to the lower housing. The small-sized pressing member provides a maximum level of pressure to facilitate the sliding movement of the upper housing with respect to the lower housing. Thus, space utilization can be improved.Type: GrantFiled: January 31, 2006Date of Patent: June 18, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-ok Kwak, Eun-deok Bae, Dong-woo Lee, Ki-taek Kim, Seong-woon Booh, Jin-woo Cho
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Publication number: 20130020685Abstract: A semiconductor device includes a substrate comprising a stack of alternating wiring layers and insulating layers. The wiring layers include conductive wiring patterns. Primary conductive vias extend through respective ones of the insulating layers and electrically connect first ones of the wiring patterns on different ones of the wiring layers to provide electrical connections between opposing first and second surfaces of the substrate. Dummy conductive vias extend through respective ones of the insulating layers and electrically connect second ones of the wiring patterns on different ones of the wiring layers. The dummy conductive vias are arranged in the substrate around a perimeter of a region including the first ones of the wiring patterns, and the dummy conductive vias and the second ones of the wiring patterns electrically connected thereto have a same electric potential to define an electromagnetic shielding structure within the substrate.Type: ApplicationFiled: June 22, 2012Publication date: January 24, 2013Inventors: Dong-Ok KWAK, Sang-Sub Song, Sang-Ho An, Joon-Young Oh
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Publication number: 20120317332Abstract: Solid state drive (SSD) packages are provided including a controller package and at least one non-volatile memory package. The controller package and the at least one non-volatile memory package are connected to each other using a package-on-package (PoP) technique. A data input/output of the at least one non-volatile memory package is controlled by using the controller package.Type: ApplicationFiled: June 7, 2012Publication date: December 13, 2012Inventors: Dong-ok Kwak, Sang-sub Song, Sang-ho An, Joon-young Oh, Jeong-sik Yoo
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Publication number: 20120068306Abstract: A semiconductor package includes a packaging substrate including a first bond finger and a second bond finger, a first semiconductor chip mounted on the packaging substrate, and including a first chip pad and a second chip pad, the first bond finger being electrically connected to the first chip pad by a first bonding wire, and the second bond finger being electrically connected to the second chip pad by a second bonding wire, and a first decoupling semiconductor capacitor mounted on the first semiconductor chip, and including a first capacitor pad, the first capacitor pad being electrically connected to the second chip pad.Type: ApplicationFiled: September 13, 2011Publication date: March 22, 2012Inventors: Sang-Sub SONG, Sung-Hoon Chun, Sang-Ho An, Joon-Young Oh, Dong-Ok Kwak
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Publication number: 20120061816Abstract: Provided are a semiconductor package and method of fabricating the same. The package includes an interconnection substrate, a semiconductor chip mounted on the interconnection substrate, a lateral wire bonded on the interconnection substrate and configured to enclose a side surface of the semiconductor chip, and a metal layer disposed on the semiconductor chip and electrically connected to the lateral wire.Type: ApplicationFiled: September 8, 2011Publication date: March 15, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Sang-Sub SONG, Sang-Ho An, Joon-Young Oh, Dong-Ok Kwak, Joon-Ki Park
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Patent number: 7710717Abstract: A buffer to be used with a disk drive, the buffer including a main body provided to the disk drive; one or more protrusions extending from an inner or outer surface of the main body; and one or more inner spaces corresponding to the respective protrusions; wherein the inner spaces are formed on an apposite surface of the main body to the protrusions.Type: GrantFiled: April 3, 2006Date of Patent: May 4, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Dong Ok Kwak, Ki Taek Kim, Jin Woo Cho, Seong Woon Booh
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Patent number: 7660126Abstract: A flexible printed circuit board is robust to a repeated twisting and consists of a minute circuit printed on a flexible insulated material sheet, and has the bent parts of the opposite edges symmetrical in structure. The bent parts are straightened out when twisting occurs. In the flexible printed circuit board, the opposite edges are longer in length than the middle part such that the tensile deformation at the opposite edges at the time of twisting does not occur or is minimized.Type: GrantFiled: April 18, 2005Date of Patent: February 9, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-woo Cho, Seong-woon Booh, Dong-woo Lee, Ki-taek Kim, Yun-mi Seo, Dong-ok Kwak
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Patent number: 7561375Abstract: A disk drive assembly including a disk drive, a bracket for containing the disk drive, and a damper for absorbing an impact transmitted to the disk drive. The damper may have a shape of a ring to encircle a corner of the disk drive and may be formed of an elastic material to buffer an impact transmitted between the disk drive and the bracket. Particularly, since the width and/or diameter of the damper may be formed with a minimized size, the damper is capable of providing sufficient buffering properties. In addition, the space occupied by the damper may further be minimized. Thus, since the space occupied by the disk drive assembly may be reduced, it is possible to favorably apply the assembly to a portable electronic device.Type: GrantFiled: June 19, 2006Date of Patent: July 14, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Ki Taek Kim, Dong Ok Kwak, Seong Woon Booh, Eun Deok Bae, Jin Woo Cho
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Patent number: 7504273Abstract: A method for fabricating liquid crystal panel including providing a first and second substrates, attaching the first substrate to the second substrate with a predetermined gap, fixing the attached first and second substrates in a state bent into the predetermined radius of curvature such that tension can be applied to a predetermined cutting surface of the first substrate, forming a crack on the predetermined cutting surface using a scribing wheel, cutting the substrates by applying mechanical force to the first and the second substrates on which the crack is formed, and injecting liquid crystal into each of cut liquid crystal cells.Type: GrantFiled: December 23, 2005Date of Patent: March 17, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-woo Lee, Seong-woon Booh, Jin-woo Cho, Ki-taek Kim, Dong-ok Kwak
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Patent number: 7492892Abstract: A slide opening/closing type mobile device includes a body section including a guide section that has a pair of long holes and is configured so that an interval between the pair of long holes becomes smaller at first, as it goes from one ends towards the other ends of the long holes, and then, becomes larger based on certain starting points; a slider provided with guide rollers movably inserted in the pair of long holes of the guide section in a state of being elastically biased to the outside; a rotation plate rotatably mounted on the slider; and a display section mounted on the rotation plate. The display section is slidable upward and downward with respect to the body section by the slider, and rotates at a predetermined angle by the rotation plate.Type: GrantFiled: October 24, 2005Date of Patent: February 17, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-woo Lee, Young-ki Kim, Ki-taek Kim, Dong-ok Kwak, Seong-woon Booh, Jin-woo Cho
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Patent number: 7486509Abstract: A bracket for a disk drive, including: a base plate containing the disk drive; a side wall portion vertically protruded from an end portion of the base plate; and a displacement portion extended from the side wall portion and bending due to a vibration transmitted by making contact with the disk drive. Accordingly, a bracket according to the present invention has an improved buffering ability without installing a buffer. Also, the bracket can not only effectively protect a disk drive from an external impact but also be applied to an electric device such as a portable device. Also, a bracket according to another embodiment can prevent mutual interference between circuits provided on the bracket.Type: GrantFiled: December 30, 2005Date of Patent: February 3, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Ki-Bum Kim, Eun Deok Bae, Dong Ok Kwak, Ki Taek Kim, Seong Woon Booh, Jin Woo Cho, Kwang Jin Bae
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Patent number: 7423704Abstract: An LCD module is provided for use in a hand-held portable phone, which is eminently improved in impact-resistant property. The LCD module includes an LCD panel, a mold frame for receiving and supporting the LCD panel, and a chassis for reinforcing the rigidity of the mold frame, wherein the mold frame and the chassis are integrally insert-molded.Type: GrantFiled: May 6, 2005Date of Patent: September 9, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-woo Cho, Seong-woon Booh, Young-ki Kim, Dong-woo Lee, Dong-ok Kwak, Ki-taek Kim
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Patent number: 7114244Abstract: A disc centering device includes a base plate, a chuck which is installed on the base plate, a hub unit which is detachably engaged to the chuck and receives discs and spacers to be stacked, disc pushers which are slidably provided outside the hub unit and include corresponding pressure members which center the discs by pushing circumferences of the discs, a driving unit which slides the disc pushers, and biasing units which are slidably provided outside the hub unit and push circumferences of the spacers. Accordingly, by performing a spacer biasing along with a disc centering, the accuracy of a centering is increased, thereby providing the discs having data recorded thereon with a uniform quality. Additionally, vibration of a rotation body can be minimized due to the simple configuration of the disc centering device. Furthermore, the productivity and manufacturability of HDDs are improved in view of the simplified maintenance and repair of the same.Type: GrantFiled: October 2, 2003Date of Patent: October 3, 2006Assignee: Samsung Electronics Co., Ltd.Inventors: Ki-keon Yeom, Sang-jin Choi, Young-kun Kwon, Hyun-jin Lee, Dong-ok Kwak
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Publication number: 20060187143Abstract: A dual type LCD module for a mobile phone includes: a main LCD; a sub LCD; and a bracket interposed between the main LCD and the sub LCD. The main LCD and sub LCD are separated by a first distance by the brackets, which covers a periphery of the main LCD and includes an opening in which the sub LCD is arranged. In accordance with the invention, the weight of the sub LCD is not applied to the main LCD when the phone is shocked, so that the main LCD is prevented from being deformed by the sub LCD.Type: ApplicationFiled: January 4, 2006Publication date: August 24, 2006Inventors: Jin-woo Cho, Dong-ok Kwak, Ki-taek Kim, Young-ki Kim, Seong-woon Booh, Dong-woo Lee
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Publication number: 20060178176Abstract: A terminal includes a lower housing; an upper housing slidably installed with respect to the lower housing; and a pressing member with both ends being supported by the lower and upper housings, respectively, for providing variable levels of pressure in diverse directions according to a sliding position of the upper housing with respect to the lower housing, wherein one end of the pressing member is movably linked to the lower housing. The small-sized pressing member provides a maximum level of pressure to facilitate the sliding movement of the upper housing with respect to the lower housing. Thus, space utilization can be improved.Type: ApplicationFiled: January 31, 2006Publication date: August 10, 2006Inventors: Dong-ok Kwak, Eun-deok Bae, Dong-woo Lee, Ki-taek Kim, Seong-woon Booh, Jin-woo Cho
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Publication number: 20060158601Abstract: A method for fabricating liquid crystal panel including providing a first and second substrates, attaching the first substrate to the second substrate with a predetermined gap, fixing the attached first and second substrates in a state bent into the predetermined radius of curvature such that tension can be applied to a predetermined cutting surface of the first substrate, forming a crack on the predetermined cutting surface using a scribing wheel, cutting the substrates by applying mechanical force to the first and the second substrates on which the crack is formed, and injecting liquid crystal into each of cut liquid crystal cells.Type: ApplicationFiled: December 23, 2005Publication date: July 20, 2006Inventors: Dong-woo Lee, Seong-woon Booh, Jin-woo Cho, Ki-taek Kim, Dong-ok Kwak
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Publication number: 20060154704Abstract: A slide opening/closing type mobile device includes a body section including a guide section that has a pair of long holes and is configured so that an interval between the pair of long holes becomes smaller at first, as it goes from one ends towards the other ends of the long holes, and then, becomes larger based on certain starting points; a slider provided with guide rollers movably inserted in the pair of long holes of the guide section in a state of being elastically biased to the outside; a rotation plate rotatably mounted on the slider; and a display section mounted on the rotation plate. The display section is slidable upward and downward with respect to the body section by the slider, and rotates at a predetermined angle by the rotation plate.Type: ApplicationFiled: October 24, 2005Publication date: July 13, 2006Inventors: Dong-woo Lee, Young-ki Kim, Ki-taek Kim, Dong-ok Kwak, Seong-woon Booh, Jin-woo Cho
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Publication number: 20060154619Abstract: A semi-automatic swing device for a swing-type mobile terminal including a body, and a swing housing slidably mounted to an upper surface of the body, in which the swing housing slides in parallel on the upper surface the body. The semi-automatic swing device includes a base plate, a swing plate slidably and rotatably mounted to the base plate while being opposite to the base plate, and a semi-automatic power drive interposed between the base plate. The semi-automatic power drive applies a moment force to be rotated in a counterclockwise direction to the swing plate if the semi-automatic power drive pivots up to a desired angle, and applies a moment force to be rotated in a clockwise direction to the swing plate if the semi-automatic power drive pivots above a desired angle.Type: ApplicationFiled: October 31, 2005Publication date: July 13, 2006Applicant: Samsung Electronics Co., Ltd.Inventors: Eun-Deok Bae, Dong-Ok Kwak, Yong-Jin Lee, Hyun-Gue Park