Patents by Inventor Do-Hun Kim
Do-Hun 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: 11126545Abstract: A memory system includes a memory device, a write buffer for buffering first and second host data, a chip-kill cache for caching one among first and second chip-kill parity candidates for the first and second host data, respectively, a chip-kill buffer having a smaller bandwidth and a larger capacity than the chip-kill cache; a chip-kill manager for generating a first chip-kill parity by performing an XOR operation on the first host data and the first chip-kill parity candidate, and generating a second chip-kill parity by performing an XOR operation on the second host data and the second chip-kill parity candidate, and a processor for controlling the memory device to program the first host data and the first chip-kill parity into a first open block and to program the second host data and the second chip-kill parity into a second open block.Type: GrantFiled: December 18, 2019Date of Patent: September 21, 2021Assignee: SK hynix Inc.Inventor: Do-Hun Kim
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Patent number: 10998375Abstract: Disclosed are light emitting modules and automobile illumination devices including the same. The light emitting module comprises a module substrate, a light emitting device on the module substrate, and a light guide structure apart from the module substrate and in plan view surrounding the light emitting device. The light emitting device comprises a first pixel and a second pixel each including a light emitting diode (LED) chip that emits light whose wavelength falls within a range of blue color or ultraviolet ray, and a wavelength conversion material on a top surface of at least one of the first and second pixels.Type: GrantFiled: July 16, 2019Date of Patent: May 4, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Junho Lee, Namhyeok Kwak, Gunduk Kim, Seungwoo Lee, Do-Hun Kim, Heedong Kim
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Publication number: 20200387446Abstract: A memory system includes a memory device, a write buffer for buffering first and second host data, a chip-kill cache for caching one among first and second chip-kill parity candidates for the first and second host data, respectively, a chip-kill buffer having a smaller bandwidth and a larger capacity than the chip-kill cache; a chip-kill manager for generating a first chip-kill parity by performing an XOR operation on the first host data and the first chip-kill parity candidate, and generating a second chip-kill parity by performing an XOR operation on the second host data and the second chip-kill parity candidate, and a processor for controlling the memory device to program the first host data and the first chip-kill parity into a first open block and to program the second host data and the second chip-kill parity into a second open block.Type: ApplicationFiled: December 18, 2019Publication date: December 10, 2020Inventor: Do-Hun KIM
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Publication number: 20200152694Abstract: Disclosed are light emitting modules and automobile illumination devices including the same. The light emitting module comprises a module substrate, a light emitting device on the module substrate, and a light guide structure apart from the module substrate and in plan view surrounding the light emitting device. The light emitting device comprises a first pixel and a second pixel each including a light emitting diode (LED) chip that emits light whose wavelength falls within a range of blue color or ultraviolet ray, and a wavelength conversion material on a top surface of at least one of the first and second pixels.Type: ApplicationFiled: July 16, 2019Publication date: May 14, 2020Applicant: Samsung Electronics Co., Ltd.Inventors: Junho LEE, Namhyeok KWAK, Gunduk KIM, Seungwoo LEE, Do-Hun KIM, Heedong KIM
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Publication number: 20190162316Abstract: A ball installed in a ball valve is provided. The ball includes: a ball main body including a penetrating hole penetrating from a front portion to a rear portion thereof and having a predetermined diameter, and a concave recess formed on an upper portion thereof to be coupled to a stem of the ball valve; and insert members coupled to a left side and a right side of the ball main body, wherein the insert members are coupled to the ball main body, such that, when the ball is installed in the ball valve and is placed in a position for closing the ball valve, each of the insert members covers a region of the ball contacting a seat of the ball valve, wherein the insert members are formed of a super hardness material.Type: ApplicationFiled: January 19, 2018Publication date: May 30, 2019Inventors: Do-Hun KIM, Dae-Yong HAN, Jin-Young PARK
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Patent number: 9945512Abstract: A structure for mounting an engine mount, may include bracket which is coupled to the engine mount, and may have at least one mounting hole; an insulator which may have a pipe shape having a center hole, includes a material having elasticity, and is fitted into the at least one mounting hole; and a fixing pipe which is fitted into the center hole, and mounted in the at least one mounting hole together with the insulator, in which a recessed portion having a partially cut out shape or a recessed shape is formed along a circumference of the insulator at a first side of the insulator.Type: GrantFiled: November 18, 2016Date of Patent: April 17, 2018Assignees: Hyundai Motor Company, Pyung Hwa Industrial Co., Ltd.Inventors: Hyo-Seok Kim, Yong-Jin Kim, Jong-Su Park, Do-Hun Kim, Myung-Han Kim
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Publication number: 20180073674Abstract: A structure for mounting an engine mount, may include bracket which is coupled to the engine mount, and may have at least one mounting hole; an insulator which may have a pipe shape having a center hole, includes a material having elasticity, and is fitted into the at least one mounting hole; and a fixing pipe which is fitted into the center hole, and mounted in the at least one mounting hole together with the insulator, in which a recessed portion having a partially cut out shape or a recessed shape is formed along a circumference of the insulator at a first side of the insulator.Type: ApplicationFiled: November 18, 2016Publication date: March 15, 2018Applicants: Hyundai Motor Company, Pyung Hwa Industrial Co., Ltd.Inventors: Hyo-Seok KIM, Yong-Jin KIM, Jong-Su PARK, Do-Hun KIM, Myung-Han KIM
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Patent number: 9798614Abstract: An operating method of a controller includes generating error reliability of data based on reliability information of one or more error-corrected bits of the data, wherein the data is read out from a semiconductor memory device and a hard decision ECC decoding to the data through a BCH code is determined as successful; and determining miscorrection of the data based on the error reliability.Type: GrantFiled: December 4, 2015Date of Patent: October 24, 2017Assignee: SK Hynix Inc.Inventor: Do-Hun Kim
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Patent number: 9778980Abstract: An operating method of a memory controller includes: generating a soft decision read data for stored data read from a semiconductor memory device according to a soft decision read voltage, wherein the stored data is stored in the semiconductor memory device through sequential operations of ECC encoding and scrambling; and generating a first de-scrambled data by performing de-scrambling operation to a sign bit of the soft decision read data.Type: GrantFiled: October 5, 2015Date of Patent: October 3, 2017Assignee: SK Hynix Inc.Inventor: Do-Hun Kim
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Patent number: 9763275Abstract: A method for establishing a short range connection includes transmitting a first data to an external device through infrared communication, the first data including information on a short range wireless communication other than the infrared communication, the short range wireless communication being supported by an electronic device, establishing the short range wireless communication with the external device on the basis of the first data, and transmitting a second data to the external device through the short range wireless communication. An electronic device includes at least one processor configured to transmit a first data to an external device through infrared communication, the first data including information on a short range wireless communication other than the infrared communication, the short range wireless communication being supported by an electronic device, establish the short range wireless communication with the external device on the basis of the first data.Type: GrantFiled: August 6, 2014Date of Patent: September 12, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Gwang-Ha Park, Do-Hun Kim, Jin-Ho Ahn, Dai-IL Oh, Jae-In Lee, Hyun-Suk Lee
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Patent number: 9594207Abstract: A light emitting diode (LED) package includes: a main body mounted on a substrate; a light emitting diode that is mounted in the main body and emits light; and a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted. A backlight unit includes: a light guide plate configured to allow a light source to proceed to a liquid crystal panel; a light emitting diode (LED) mounted in a main body mounted on a substrate and generating a light source; and an LED package having a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted, and being mounted on the light guide plate.Type: GrantFiled: March 25, 2015Date of Patent: March 14, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Geun-Young Kim, Tomohisa Onishi, Jung-Hun Lee, Young-Taek Kim, Jong-Jin Park, Mi-Jeong Yun, Young-Sam Park, Hun-Joo Hahm, Hyung-Suk Kim, Seong-Yeon Han, Do-Hun Kim, Dae-Yeon Kim, Dae-Hyun Kim, Jung-Kyu Park
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Publication number: 20160378596Abstract: An operating method of a controller includes generating error reliability of data based on reliability information of one or more error-corrected bits of the data, wherein the data is read out from a semiconductor memory device and a hard decision ECC decoding to the data through a BCH code is determined as successful; and determining miscorrection of the data based on the error reliability.Type: ApplicationFiled: December 4, 2015Publication date: December 29, 2016Inventor: Do-Hun KIM
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Publication number: 20160328287Abstract: An operating method of a memory controller includes: generating a soft decision read data for stored data read from a semiconductor memory device according to a soft decision read voltage, wherein the stored data is stored in the semiconductor memory device through sequential operations of ECC encoding and scrambling; and generating a first de-scrambled data by performing de-scrambling operation to a sign bit of the soft decision read data.Type: ApplicationFiled: October 5, 2015Publication date: November 10, 2016Inventor: Do-Hun KIM
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Patent number: 9191480Abstract: A method for operating an electronic device includes: determining whether a battery remaining power amount of the electronic device is lower than or equal to a reference remaining power amount with which a power supply of the electronic device is maintained in a turned-on state until a time at which an alarm is set to be activated; and transmitting alarm information about the alarm to a second electronic device. The alarm information is information configured by an instruction prearranged between the electronic device and the second electronic device to enable the second electronic device to set an alarm function according to the alarm information automatically after reception of the alarm information.Type: GrantFiled: February 26, 2014Date of Patent: November 17, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Ki-Wan Lee, Do-Hun Kim
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Publication number: 20150198762Abstract: A light emitting diode (LED) package includes: a main body mounted on a substrate; a light emitting diode that is mounted in the main body and emits light; and a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted. A backlight unit includes: a light guide plate configured to allow a light source to proceed to a liquid crystal panel; a light emitting diode (LED) mounted in a main body mounted on a substrate and generating a light source; and an LED package having a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted, and being mounted on the light guide plate.Type: ApplicationFiled: March 25, 2015Publication date: July 16, 2015Inventors: Geun-Young KIM, Tomohisa ONISHI, Jung-Hun LEE, Young-Taek KIM, Jong-Jin PARK, Mi-Jeong YUN, Young-Sam PARK, Hun-Joo HAHM, Hyung-Suk KIM, Seong-Yeon HAN, Do-Hun KIM, Dae-Yeon KIM, Dae-Hyun KIM, Jung-Kyu PARK
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Patent number: 9022632Abstract: A light emitting diode (LED) package includes: a main body mounted on a substrate; a light emitting diode that is mounted in the main body and emits light; and a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted. A backlight unit includes: a light guide plate configured to allow a light source to proceed to a liquid crystal panel; a light emitting diode (LED) mounted in a main body mounted on a substrate and generating a light source; and an LED package having a lead frame exposed to allow the main body to be selectively top-mounted or side-mounted, and being mounted on the light guide plate.Type: GrantFiled: July 3, 2009Date of Patent: May 5, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Geun-Young Kim, Tomohisa Onishi, Jung-Hun Lee, Young-Taek Kim, Jong-Jin Park, Mi-Jeong Yun, Young-Sam Park, Hun-Joo Hahm, Hyung-Suk Kim, Seong-Yeon Han, Do-Hun Kim, Dae-Yeon Kim, Dae-Hyun Kim, Jung-Kyu Park
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Publication number: 20150044970Abstract: A method for establishing a short range connection includes transmitting a first data to an external device through infrared communication, the first data including information on a short range wireless communication other than the infrared communication, the short range wireless communication being supported by an electronic device, establishing the short range wireless communication with the external device on the basis of the first data, and transmitting a second data to the external device through the short range wireless communication. An electronic device includes at least one processor configured to transmit a first data to an external device through infrared communication, the first data including information on a short range wireless communication other than the infrared communication, the short range wireless communication being supported by an electronic device, establish the short range wireless communication with the external device on the basis of the first data.Type: ApplicationFiled: August 6, 2014Publication date: February 12, 2015Inventors: Gwang-Ha Park, Do-Hun Kim, Jin-Ho Ahn, Dai-IL Oh, Jae-In Lee, Hyun-Suk Lee
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Publication number: 20140240138Abstract: A method for operating an electronic device includes: determining whether a battery remaining power amount of the electronic device is lower than or equal to a reference remaining power amount with which a power supply of the electronic device is maintained in a turned-on state until a time at which an alarm is set to be activated; and transmitting alarm information about the alarm to a second electronic device. The alarm information is information configured by an instruction prearranged between the electronic device and the second electronic device to enable the second electronic device to set an alarm function according to the alarm information automatically after reception of the alarm information.Type: ApplicationFiled: February 26, 2014Publication date: August 28, 2014Applicant: Samsung Electronics Co., LtdInventors: Ki-Wan Lee, Do-Hun Kim
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Patent number: 8206044Abstract: Disclosed herein is an integrated optical sub-assembly for a diplexer, which can adopt a low-price small aperture isolator by disposing an isolator closer to a ferrule, such that the isolator may be distanced from a laser diode, and so the total cost can be reduced and the construction can be simplified; and an integrated optical sub-assembly for a triplexer, which has simplified construction for reducing the manufacturing costs, and whose exterior dimension can be reduced and the manufacturing can be easier by adopting a ball lens for narrowing the beam width.Type: GrantFiled: September 10, 2005Date of Patent: June 26, 2012Assignee: Lightron Fiber-Optic Devices INSInventors: Hong-Man Kim, Wol-Yon Hwang, Jin-Soo Choi, Young-Bok In, Do-Hun Kim, Jae-Hyun Jin
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Patent number: 8042231Abstract: A portable terminal having a hinge apparatus is provided. The portable terminal includes a first housing, a second housing pivotally coupled to the first housing so that the second housing can be unfolded from and folded onto the first housing, and a hinge apparatus coupling the first housing and the second housing together. The hinge apparatus provides a first hinge axis and a second hinge axis perpendicular to each other, in which, from the folded state in which the second housing is folded on the first housing, the second housing is operable to rotate about the first hinge axis to be located in an upper side of the first housing and to rotate about the second hinge axis to be located in a first side of the first housing.Type: GrantFiled: September 6, 2007Date of Patent: October 25, 2011Assignee: Samsung Electronics Co., LtdInventors: Dong-Won Bae, Do-Hun Kim, Hyon-Myong Song, Eon-Seog Cheon