Patents by Inventor Jae Yoon Kim
Jae Yoon Kim 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: 9165817Abstract: A method of grinding a substrate is provided. A substrate including a first main surface having a semiconductor layer formed thereon and a second main surface opposed to the first main surface is prepared. A support film is attached to the first main surface using a glue. The second main surface of the substrate is ground so as to reduce a thickness of the substrate. The support film is removed from the first main surface by applying force to the support film in a non-traverse direction.Type: GrantFiled: December 5, 2013Date of Patent: October 20, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Yoon Kim, Seung Jae Lee, Ha Yeong Son, Jin Gi Hong, Seong Deok Hwang
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Patent number: 9130125Abstract: A semiconductor light emitting device may include an n-type semiconductor layer, an active layer and a p-type semiconductor layer disposed in a first region corresponding to a portion of an upper surface of the n-type semiconductor layer, an n-type electrode formed in a second region distinct from the first region on the n-type semiconductor layer to be electrically connected to the n-type semiconductor layer and including an n-type electrode pad and first and second n-type electrode fingers, and a p-type electrode formed on the p-type semiconductor layer to be electrically connected to the p-type semiconductor layer and including a p-type electrode pad and a p-type electrode finger. A distance between n-type and p-type electrodes may be constant to significantly reduce a phenomenon of concentration of a current in a specific region of an electrode.Type: GrantFiled: August 17, 2011Date of Patent: September 8, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Seok Min Hwang, Hae Soo Ha, Jae Yoon Kim, Jae Ho Han
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Patent number: 9105762Abstract: A semiconductor light emitting device includes: a light emission structure in which a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer are sequentially stacked; a first electrode formed on the first conductive semiconductor layer; an insulating layer formed on the second conductive semiconductor layer and made of a transparent material; a reflection unit formed on the insulating layer and reflecting light emitted from the active layer; a second electrode formed on the reflection unit; and a transparent electrode formed on the second conductive semiconductor layer, the transparent electrode being in contact with the insulating layer and the second electrode.Type: GrantFiled: January 28, 2015Date of Patent: August 11, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Yoon Kim, Jin Bock Lee, Seok Min Hwang, Su Yeol Lee
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Publication number: 20150157932Abstract: A method of processing user gestures in an online game. A method of processing user gestures in an online game performed via a mobile terminal capable of receiving a touch-drag input according to an embodiment of the present invention may minimize the number of touches required for performing efficient and rapid operations, improve operating convenience, and provide pleasant view.Type: ApplicationFiled: November 9, 2012Publication date: June 11, 2015Inventors: Won Suk Kwon, Jae Yoon Kim, Jae Hyun Park
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Publication number: 20150140707Abstract: A semiconductor light emitting device includes: a light emission structure in which a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer are sequentially stacked; a first electrode formed on the first conductive semiconductor layer; an insulating layer formed on the second conductive semiconductor layer and made of a transparent material; a reflection unit formed on the insulating layer and reflecting light emitted from the active layer; a second electrode formed on the reflection unit; and a transparent electrode formed on the second conductive semiconductor layer, the transparent electrode being in contact with the insulating layer and the second electrode.Type: ApplicationFiled: January 28, 2015Publication date: May 21, 2015Inventors: Jae Yoon KIM, Jin Bock LEE, Seok Min HWANG, Su Yeol LEE
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Patent number: 8969895Abstract: A semiconductor light emitting device includes: a light emission structure in which a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer are sequentially stacked; a first electrode formed on the first conductive semiconductor layer; an insulating layer formed on the second conductive semiconductor layer and made of a transparent material; a reflection unit formed on the insulating layer and reflecting light emitted from the active layer; a second electrode formed on the reflection unit; and a transparent electrode formed on the second conductive semiconductor layer, the transparent electrode being in contact with the insulating layer and the second electrode.Type: GrantFiled: September 6, 2011Date of Patent: March 3, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Jae Yoon Kim, Jin Bock Lee, Seok Min Hwang, Su Yeol Lee
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Patent number: 8829540Abstract: A semiconductor light emitting device includes a substrate, a plurality of light emitting cells, a connection part, and a concavo-convex part. The light emitting cells are arrayed on the top surface of the substrate. Each of the light emitting cells has a first-conductivity-type semiconductor layer, an active layer, and a second-conductivity-type semiconductor layer that are sequentially stacked on the top surface of the substrate. The connection part is formed to connect the light emitting cells in series, parallel or series-parallel. The concavo-convex part is formed in at least one of the bottom surface of the substrate and the top surface of an isolation region between the light emitting cells.Type: GrantFiled: February 17, 2011Date of Patent: September 9, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sung Tae Kim, Tae Hun Kim, Jae Yoon Kim, Hae Soo Ha
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Publication number: 20140235000Abstract: A method of grinding a substrate is provided. A substrate including a first main surface having a semiconductor layer formed thereon and a second main surface opposed to the first main surface is prepared. A support film is attached to the first main surface using a glue. The second main surface of the substrate is ground so as to reduce a thickness of the substrate. The support film is removed from the first main surface by applying force to the support film in a non-traverse direction.Type: ApplicationFiled: December 5, 2013Publication date: August 21, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Yoon KIM, Seung Jae Lee, Ha Yeong Son, Jin Gi Hong, Seong Deok Hwang
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Publication number: 20140231859Abstract: A semiconductor light emitting device may include: a light emitting structure including an n-type semiconductor layer, a p-type semiconductor layer, and an active layer interposed therebetween; a first electrode connected to one of the n-type semiconductor layer and the p-type semiconductor layer; and a second electrode connected to the other of the n-type semiconductor layer and the p-type semiconductor layer. The first electrode may include a first electrode pad disposed in a central portion of one side of the light emitting structure and first to third branch electrodes connected to the first electrode pad, having a fork shape. The second electrode may include second and third electrode pads disposed separately in both corners of the other side opposing the one side and fourth to seventh branch electrodes connected thereto. The fourth and seventh branch electrodes may extend in an interdigitated manner between the first to third branch electrodes.Type: ApplicationFiled: August 1, 2011Publication date: August 21, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Yoon Kim, Seok Min Hwang, Su Yeol Lee, Seung Wan Chae, Jae Ho Han, Jin Bock Lee
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Publication number: 20140217437Abstract: The present application provides for a method for manufacturing a light emitting apparatus. The method includes mounting light emitting elements on a substrate and applying a resin containing phosphors to form wavelength conversion units covering the light emitting elements on the substrate. Portions of the wavelength conversion unit are removed between the light emitting elements. Regions of the substrate are diced, from which the wavelength conversion unit have been removed, to separate the plurality light emitting elements into individual light emitting elements.Type: ApplicationFiled: February 7, 2013Publication date: August 7, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventor: Jae Yoon KIM
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Publication number: 20140191194Abstract: There is provided a nitride semiconductor light emitting device, capable of improving light extraction efficiency through a texture effect and including: a light emitting structure formed on a substrate and including a first conductivity-type nitride semiconductor layer and a second conductivity-type nitride semiconductor layer with an active layer interposed therebetween; a first electrode electrically connected to the first conductivity-type nitride semiconductor layer; a second electrode electrically connected to the second conductivity-type nitride semiconductor layer; and a light extraction pattern disposed between the first electrode and the second electrode and including a plurality of through holes formed by vertically penetrating the light emitting structure.Type: ApplicationFiled: August 9, 2011Publication date: July 10, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seok Min Hwang, Jae Ho Han, Jae Yoon Kim, Hae Soo Ha, Su Yeol Lee, Je Won Kim
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Publication number: 20140175503Abstract: A semiconductor light emitting device may include an n-type semiconductor layer, an active layer and a p-type semiconductor layer disposed in a first region corresponding to a portion of an upper surface of the n-type semiconductor layer, an n-type electrode formed in a second region distinct from the first region on the n-type semiconductor layer to be electrically connected to the n-type semiconductor layer and including an n-type electrode pad and first and second n-type electrode fingers, and a p-type electrode formed on the p-type semiconductor layer to be electrically connected to the p-type semiconductor layer and including a p-type electrode pad and a p-type electrode finger. A distance between n-type and p-type electrodes may be constant to significantly reduce a phenomenon of concentration of a current in a specific region of an electrode.Type: ApplicationFiled: August 17, 2011Publication date: June 26, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seok Min Hwang, Hae Soo Ha, Jae Yoon Kim, Jae Ho Han
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Publication number: 20140159083Abstract: A semiconductor light emitting device includes a first conductivity-type semiconductor layer, an active layer, a second conductivity-type semiconductor layer, an insulating region formed along the outer edges of an upper surface of the second conductivity-type semiconductor layer, and an ohmic-electrode layer disposed on the second conductivity-type semiconductor layer.Type: ApplicationFiled: December 7, 2012Publication date: June 12, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Ho Han, Myeong Ha Kim, Jae Yoon Kim
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Publication number: 20140131759Abstract: A semiconductor light emitting device includes an n-type semiconductor layer, an active layer and a p-type semiconductor layer formed in a first region corresponding to a partial region of an upper surface of the n-type semiconductor layer, an n-type electrode formed in a second region different from the first region on the upper surface of the n-type semiconductor layer, and having an n-type pad and first and second n-type fingers, and a p-type electrode formed on the p-type semiconductor layer, and having a p-type pad and a p-type finger, wherein the n-type semiconductor layer, the active layer, and the p-type semiconductor layer form a light emitting structure, and a region in which the n-type and p-type fingers intersect to overlap with each other is formed.Type: ApplicationFiled: July 29, 2011Publication date: May 15, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Yoon Kim, Je Won Kim, Jin Bock Lee, Seok Min Hwang, Hae Soo Ha, Su Yeol Lee
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Patent number: 8674485Abstract: In one embodiment, a semiconductor package includes a generally planar die paddle or die pad that defines multiple peripheral edge segments, and includes one or more tie bars protruding therefrom. In addition, the semiconductor package includes a plurality of leads, portions of which protrude from respective side surfaces of a package body of the semiconductor package. Connected to the top surface of the die pad is at least one semiconductor die which is electrically connected to at least some of the leads. At least portions of the die pad, the leads, and the semiconductor die are encapsulated by the package body. The one or more tie bars and the plurality of leads include downsets that are sized and oriented relative to each other to facilitate enhanced manufacturing.Type: GrantFiled: December 8, 2010Date of Patent: March 18, 2014Assignee: Amkor Technology, Inc.Inventors: Gi Jeong Kim, Jae Yoon Kim, Kyu Won Lee
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Publication number: 20140011310Abstract: A method of manufacturing a semiconductor light emitting device is provided. The method includes irradiating a laser into a substrate having a first surface and a second surface opposing each other to form at least one laser irradiation area on the substrate. A light emitting structure including a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer is formed on the substrate. The light emitting structure and the substrate is cut in a position corresponding to the laser irradiation area of the substrate, in a top surface of the light emitting structure, to separate the light emitting structure and the substrate into individual device units.Type: ApplicationFiled: June 19, 2013Publication date: January 9, 2014Inventors: Seok Min HWANG, Jae Yoon KIM, Je Won KIM, In Bum YANG, In Yong HWANG
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Patent number: 8610162Abstract: A semiconductor light emitting device includes: first and second conductive type semiconductor layers; an active layer disposed between the first and second conductive type semiconductor layers; and first and second electrodes disposed on one surface of each of the first and second conductive type semiconductor layers, respectively, wherein at least one of the first and second electrodes includes a pad part and a finger part formed to extend from the pad part, and the end of the finger part has an annular shape. Because a phenomenon in which current is concentrated in a partial area of the finger part is minimized, tolerance to electrostatic discharge (ESD) can be strengthened and light extraction efficiency can be improved.Type: GrantFiled: November 1, 2011Date of Patent: December 17, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Seok Min Hwang, Jae Yoon Kim, Jin Bock Lee
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Patent number: 8598752Abstract: Disclosed is a motor. The motor includes a rotor case, a ring member mounted on the rotor case and including an encoder on a bottom surface thereof extending outside of the rotor case, and an encoder sensor detecting speed information of the rotor case from the encoder such that the rotor case rotates at low speeds enabling a LightScribe operation.Type: GrantFiled: September 1, 2010Date of Patent: December 3, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Woo Rhee, Jae Yoon Kim, Jun Kyu Park
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Patent number: 8484669Abstract: A motor in which a coupling structure between a sleeve holder and a base plate is improved. The motor may include a base plate including at least one protrusion supporting part formed therein; and a sleeve holder including a cylindrical shaped body part to which a sleeve is fastened in an inside of the sleeve holder, an extension part protruded such that an outer diameter is extended along an outer circumferential surface of the body part, and a flange part vertically protruded in an outer diameter direction from a lower end portion of the extension part so as to make surface contact with an upper surface of the base plate, where the sleeve holder is fastened to the base plate while an outer circumferential surface of the protrusion supporting part is brought into contact with an inner circumferential surface of the extension part.Type: GrantFiled: December 8, 2010Date of Patent: July 9, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Viatcheslav Smirnov, Kyung Su Park, Jae Yoon Kim
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Patent number: 8359608Abstract: There is provided a motor formed to have a simple coupling structure between a base plate and a sleeve holder, thereby implementing a simple structure and reducing costs and processes taken for manufacturing the motor, and an optical disc drive using the same. To this end, the motor includes a base plate having at least one protrusion formed therein, and a sleeve holder having a body part, of which the shape is cylindrical and in which a sleeve is fitted, and a flange protrudingly formed from a lower end of the body part in such a manner as to make surface-to-surface contact with an upper surface of the base plate, wherein the flange is formed to have at least one insertion hole, through which the protrusion is inserted so that the sleeve holder is coupled to the base plate.Type: GrantFiled: January 14, 2011Date of Patent: January 22, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Pyo Kim, Jae Yoon Kim, Dong Yeon Shin