Patents by Inventor Sung Hoon Chung
Sung Hoon Chung 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: 11480218Abstract: A universal joint assembly includes a yoke including a serration hole to receive an end portion of a steering column and a bolt-hole to receive a bolt which is used to restrict the steering column received in the serration hole, and a misassembly prevention member coupled to the yoke and elastically movable from a first position in which the bolt-hole is at least partially blocked to a second position in which the bolt-hole is opened, thereby preventing a misassembly of the steering column and improving safety and reliability of the universal joint assembly.Type: GrantFiled: February 4, 2020Date of Patent: October 25, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Sung Hoon Chung, Dong Wook Lee
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Publication number: 20210040994Abstract: A universal joint assembly includes a yoke including a serration hole to receive an end portion of a steering column and a bolt-hole to receive a bolt which is used to restrict the steering column received in the serration hole, and a misassembly prevention member coupled to the yoke and elastically movable from a first position in which the bolt-hole is at least partially blocked to a second position in which the bolt-hole is opened, thereby preventing a misassembly of the steering column and improving safety and reliability of the universal joint assembly.Type: ApplicationFiled: February 4, 2020Publication date: February 11, 2021Inventors: Sung Hoon Chung, Dong Wook Lee
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Patent number: 8925340Abstract: An ice bank of a refrigerator is provided. The ice bank includes an ice accommodation chamber storing ice pieces made by an ice maker, and an ice pressing unit circulating the ice pieces by pressing the ice pieces for preventing sticking of the ice pieces in the ice accommodation chamber.Type: GrantFiled: July 23, 2010Date of Patent: January 6, 2015Assignee: LG Electronics Inc.Inventors: Sung Hoon Chung, Eui Yeop Chung, Nam Gi Lee, Wook Yong Lee
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Patent number: 8707728Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.Type: GrantFiled: January 20, 2011Date of Patent: April 29, 2014Assignee: LG Electronics Inc.Inventors: Myung Ryul Lee, Seong Jae Kim, Chang Ho Seo, Sung Hoon Chung
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Patent number: 8601830Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.Type: GrantFiled: April 23, 2010Date of Patent: December 10, 2013Assignee: LG Electronics Inc.Inventors: Myung Ryul Lee, Seong Jae Kim, Chang Ho Seo, Sung Hoon Chung
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Patent number: 8434320Abstract: Disclosed is a dispenser of an icemaker in a refrigerator for maximizing an inner space when a total size is the same, and for minimizing the total size when the inner space is the same. The dispenser of the icemaker in the refrigerator includes an ice chute being a passage through which the ice produced from the icemaker is discharged; and a container supporter provided at an outer case and disposed to be perpendicular to an outer surface of the outer case when the ice is discharged outside through the ice chute, the contain supporter allowing a container seated thereon to receive the ice discharged from the ice chute. The ice chute is closed and not exposed outside when the ice-discharging process is finished, and the container supporter is not exposed to the outer surface of the outer case.Type: GrantFiled: October 21, 2009Date of Patent: May 7, 2013Assignee: LG Electronics Inc.Inventors: Wook Yong Lee, Eui Yeop Chung, Seung Hwan Oh, Myung Ryul Lee, Chang Ho Seo, Seong Jae Kim, Sung Hoon Chung
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Patent number: 8277004Abstract: A refrigerator includes an opening/closing apparatus. In the refrigerator and opening/closing apparatus, an extendible cabinet with shelves is accommodated in a storing compartment. Therefore, food or other items can be loaded in the cabinet and taken out from the cabinet more easily.Type: GrantFiled: August 19, 2005Date of Patent: October 2, 2012Assignee: LG Electronics Inc.Inventor: Sung Hoon Chung
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Patent number: 8249131Abstract: A method for transmitting signals for interference randomization is disclosed. The method for transmitting signals includes spreading the transmission signals using a plurality of orthogonal codes and transmitting the transmission signals spread by the plurality of orthogonal codes by a spatial frequency block coding (SFBC) or spatial time block coding (STBC) scheme. Among the plurality of orthogonal codes, codes of which mutual interferences are equal to or greater than a predetermined threshold are grouped to the same group, and orthogonal codes belonging to different groups are used for the spreading of the signals which are transmitted at the same timing. Accordingly, it is possible to realize interference randomization.Type: GrantFiled: October 1, 2008Date of Patent: August 21, 2012Assignee: LG Electronics Inc.Inventors: Dae Won Lee, Nam Yul Yu, Dong Wook Roh, Sung Hoon Chung, Jung Hoon Lee
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Publication number: 20110113811Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.Type: ApplicationFiled: January 20, 2011Publication date: May 19, 2011Applicant: LG ELECTRONICS INC.Inventors: Myung Ryul LEE, Seong Jae KIM, Chang Ho SEO, Sung Hoon CHUNG
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Publication number: 20110113812Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.Type: ApplicationFiled: January 20, 2011Publication date: May 19, 2011Applicant: LG ELECTRONICS INC.Inventors: Myung Ryul LEE, Seong Jae KIM, Chang Ho SEO, Sung Hoon CHUNG
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Publication number: 20110113813Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.Type: ApplicationFiled: January 20, 2011Publication date: May 19, 2011Applicant: LG ELECTRONICS INC.Inventors: Myung Ryul LEE, Seong Jae KIM, Chang Ho SEO, Sung Hoon CHUNG
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Publication number: 20110107785Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.Type: ApplicationFiled: January 20, 2011Publication date: May 12, 2011Applicant: LG ELECTRONICS INC.Inventors: Myung Ryul LEE, Seong Jae KIM, Chang Ho SEO, Sung Hoon CHUNG
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Publication number: 20100281906Abstract: An ice bank of a refrigerator is provided. The ice bank includes an ice accommodation chamber storing ice pieces made by an ice maker, and an ice pressing unit circulating the ice pieces by pressing the ice pieces for preventing sticking of the ice pieces in the ice accommodation chamber.Type: ApplicationFiled: July 23, 2010Publication date: November 11, 2010Inventors: Sung Hoon CHUNG, Eui Yeop Chung, Nam Gi Lee, Wook Yong Lee
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Patent number: 7818975Abstract: An ice bank of a refrigerator is provided. The ice bank includes an ice accommodation chamber storing ice pieces made by an ice maker, and an ice pressing unit circulating the ice pieces by pressing the ice pieces for preventing sticking of the ice pieces in the ice accommodation chamber.Type: GrantFiled: November 17, 2009Date of Patent: October 26, 2010Assignee: LG Electronics Inc.Inventors: Sung Hoon Chung, Eui Yeop Chung, Nam Gi Lee, Wook Yong Lee
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Publication number: 20100238979Abstract: A method for transmitting signals for interference randomization is disclosed. The method for transmitting signals includes spreading the transmission signals using a plurality of orthogonal codes and transmitting the transmission signals spread by the plurality of orthogonal codes by a spatial frequency block coding (SFBC) or spatial time block coding (STBC) scheme. Among the plurality of orthogonal codes, codes of which mutual interferences are equal to or greater than a predetermined threshold are grouped to the same group, and orthogonal codes belonging to different groups are used for the spreading of the signals which are transmitted at the same timing. Accordingly, it is possible to realize interference randomization.Type: ApplicationFiled: October 1, 2008Publication date: September 23, 2010Inventors: Dae Won Lee, Nam Yul Yu, Dong Wook Roh, Sung Hoon Chung, Jung Hoon Lee
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Publication number: 20100199702Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.Type: ApplicationFiled: April 23, 2010Publication date: August 12, 2010Applicant: LG ELECTRONICS INC.Inventors: Myung Ryul LEE, Seong Jae KIM, Chang Ho SEO, Sung Hoon CHUNG
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Patent number: 7748231Abstract: An ice-cube complete filling detector and a refrigerator comprising the same comprise a cam, an arm lever rotated by the cam, a detector driving gear rotated by the arm lever, a detector driven gear rotated by the detector driving gear, and an ice-cube detection lever connected to the detector driven gear, so that the detector driven gear is rotated via gear engagement by the detector driving gear and the detector driven gear, and the ice-cube detection lever can be rotated in a large range of about 180 degrees, thereby ensuring high accuracy of detection.Type: GrantFiled: February 17, 2006Date of Patent: July 6, 2010Assignee: LG Electronics Inc.Inventor: Sung Hoon Chung
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Patent number: 7703298Abstract: Refrigerator with an icemaker including a cabinet having a mullion wall for compartmentalization of a freezing chamber and a refrigerating chamber, a case provided to a door on the refrigerating chamber, having a cavity therein, a first duct for supplying cold air from a neighborhood of an evaporator in the freezing chamber to the cavity, the icemaker in the cavity for producing ice, an ice container in the cavity for storing the ice, and a dispenser in the door in communication with the cavity, thereby having ice supplied to a user at an outside of the refrigerator through a dispenser provided to the door.Type: GrantFiled: April 16, 2008Date of Patent: April 27, 2010Assignee: LG Electronics Inc.Inventors: Myung Ryul Lee, Seong Jae Kim, Chang Ho Seo, Sung Hoon Chung
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Publication number: 20100064715Abstract: An ice bank of a refrigerator is provided. The ice bank includes an ice accommodation chamber storing ice pieces made by an ice maker, and an ice pressing unit circulating the ice pieces by pressing the ice pieces for preventing sticking of the ice pieces in the ice accommodation chamber.Type: ApplicationFiled: November 17, 2009Publication date: March 18, 2010Inventors: Sung Hoon Chung, Eui Yeop Chung, Nam Gi Lee, Wook Yong Lee
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Publication number: 20100038387Abstract: Disclosed is a dispenser of an icemaker in a refrigerator for maximizing an inner space when a total size is the same, and for minimizing the total size when the inner space is the same. The dispenser of the icemaker in the refrigerator includes an ice chute being a passage through which the ice produced from the icemaker is discharged; and a container supporter provided at an outer case and disposed to be perpendicular to an outer surface of the outer case when the ice is discharged outside through the ice chute, the contain supporter allowing a container seated thereon to receive the ice discharged from the ice chute. The ice chute is closed and not exposed outside when the ice-discharging process is finished, and the container supporter is not exposed to the outer surface of the outer case.Type: ApplicationFiled: October 21, 2009Publication date: February 18, 2010Applicant: LG ELECTRONICS INC.Inventors: Wook Yong LEE, Eui Yeop CHUNG, Seung Hwan OH, Myung Ryul LEE, Chang Ho SEO, Seong Jae KIM, Sung Hoon CHUNG