Patents by Inventor Hyun-Su Park
Hyun-Su Park 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: 7826002Abstract: Disclosed is a liquid crystal display device of which overall size and weight can be minimized. The liquid crystal display device has a light generating unit for generating a light. A light guiding plate guides the light to a display unit for displaying an image. A reflection plate is disposed under the light guiding plate for reflecting the light to the light guiding plate. A receiving container receives the reflection plate, the light guiding plate and the light generating unit. At least one boss is formed on a bottom of the receiving container for preventing the light generating unit from being moved by guiding a position of the light generating unit. Accordingly, the number of the parts installed in the liquid crystal display device can be reduced, and the manufacturing cost can be decreased because the manufacturing process is simplified in comparison with the liquid crystal display device including a separate lamp cover.Type: GrantFiled: March 27, 2008Date of Patent: November 2, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jeoung-Gwen Lee, Seung-Je Lee, Hyun-Su Park
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Patent number: 7810943Abstract: The present invention relates to a lamp support capable of stably and firmly mounting a lamp, and a backlight assembly and a liquid crystal display including the lamp support unit. The lamp support unit includes a socket housing, a socket terminal disposed in the socket housing gripping a lead of a lamp and a supporting member installed to the socket housing and supporting a lamp tube of the lamp.Type: GrantFiled: January 24, 2007Date of Patent: October 12, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Kyung Rok Ko, Jae Hwan Chun, John Seung Han, Young Jae Lee, Hyun Su Park, Joo Young Kim
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Publication number: 20100188607Abstract: A backlight assembly and a display device including the backlight assembly include a light source which emits light, a light guide plate disposed adjacent to the light source and which receives the light emitted from the light source, a light source supporter including a bottom plane including a first region and a second region, and a first receiving unit including a bottom surface and a side wall. The light source and the light guide plate are disposed on the first region of the bottom plane, the second region extends from a portion of the first region on which the light source is disposed, the bottom surface is disposed opposite the light guide plate, and the side wall is disposed at an end portion of the bottom surface along a direction perpendicular to a plane defined by the bottom surface.Type: ApplicationFiled: January 29, 2010Publication date: July 29, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun-Su PARK, Jae-Sang LEE, Sang-Hyeok LEE, Ki-Hwan BAEK
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Publication number: 20100173540Abstract: Provided are a lamp socket structured to realize a slimmer display device, and a display device having the lamp socket. The lamp socket includes: a body portion; a connection terminal for connection of the lamp socket to a terminal of a lamp; a compliant portion which connects the body portion and the connection terminal and includes a first portion connected to the connection terminal and a second portion connected to the body portion; and one or more fixing portions which extend from the body portion, wherein the first portion and the second portion at least partially overlap each other.Type: ApplicationFiled: December 22, 2009Publication date: July 8, 2010Inventors: Sang-Hyeok LEE, Jae-Hwan CHUN, Jung-Ki KIM, Hyun-Su PARK, Jae-Sang LEE, Jeong-Ki KIM, Ki-Hwan BAEK, Kyu-Hun SHIM
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Publication number: 20090310058Abstract: A backlight assembly includes a lamp socket unit, a printed circuit board and a lower receiving container. The printed circuit board includes a cutout portion which receives the lamp socket unit therethrough. The lower receiving container receives the lamp socket unit and the printed circuit board. The lamp socket unit is coupled to the printed circuit board, and the printed circuit board, having the lamp socket unit coupled thereto, is disposed in the lower receiving container.Type: ApplicationFiled: May 15, 2009Publication date: December 17, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Yong-ll Kim, Hyun-Su Park, Young-Ho Lee, Jae-Hwan Chun, Sung-Won Chung
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Publication number: 20090279281Abstract: A lamp guide frame includes a frame body, a plurality of openings and a plurality of lamp socket receiving portions. The frame body guides end portions of a plurality of lamps. The openings extend in a width direction of the frame body. The openings are arranged in a longitudinal direction of the frame body. Each of the lamp socket receiving portions protrudes from a lower face of the frame body partially around an associated opening to form a receiving space receiving a lamp socket inserted into the opening. The lamp socket receiving portions are open in the width direction of the frame body. The frame body and the plurality of lamps socket receiving portions collectively define a single and continuous member. The associated opening and the receiving space of the lamp socket collectively define a continuous opening.Type: ApplicationFiled: March 25, 2009Publication date: November 12, 2009Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung-Won CHUNG, Hyun-Su PARK
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Publication number: 20090115929Abstract: A backlight unit includes planar light source and light source socket. The planar light source includes upper and lower plates combined with each other and forming a light emitting space therebetween, and external electrodes disposed on surface of one of the upper and lower plates. The light source socket is disposed on a portion of the external electrodes. The light source socket includes a body, a power applying member and a fixing member. The body covers the portion of the external electrode. The power applying member is disposed inside of the body and contacts the external electrode in order to apply electric power to the planar light source. The fixing member fastens the power applying member to the external electrode such that the power applying member makes contact with the external electrode.Type: ApplicationFiled: October 28, 2008Publication date: May 7, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Ki-Hwan BAEK, Jae-Hwan CHUN, Jong-Ho WON, Hyun-Su PARK, Jae-Sang LEE
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Publication number: 20080174730Abstract: Disclosed is a liquid crystal display device of which overall size and weight can be minimized. The liquid crystal display device has a light generating unit for generating a light. A light guiding plate guides the light to a display unit for displaying an image. A reflection plate is disposed under the light guiding plate for reflecting the light to the light guiding plate. A receiving container receives the reflection plate, the light guiding plate and the light generating unit. At least one boss is formed on a bottom of the receiving container for preventing the light generating unit from being moved by guiding a position of the light generating unit. Accordingly, the number of the parts installed in the liquid crystal display device can be reduced, and the manufacturing cost can be decreased because the manufacturing process is simplified in comparison with the liquid crystal display device including a separate lamp cover.Type: ApplicationFiled: March 27, 2008Publication date: July 24, 2008Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jeoung-Gwen LEE, Seung-Je LEE, Hyun-Su PARK
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Patent number: 7372515Abstract: Disclosed is a liquid crystal display device of which overall size and weight can be minimized. The liquid crystal display device has a light generating unit for generating a light. A light guiding plate guides the light to a display unit for displaying an image. A reflection plate is disposed under the light guiding plate for reflecting the light to the light guiding plate. A receiving container receives the reflection plate, the light guiding plate and the light generating unit. At least one boss is formed on a bottom of the receiving container for preventing the light generating unit from being moved by guiding a position of the light generating unit. Accordingly, the number of the parts installed in the liquid crystal display device can be reduced, and the manufacturing cost can be decreased because the manufacturing process is simplified in comparison with the liquid crystal display device including a separate lamp cover.Type: GrantFiled: November 22, 2004Date of Patent: May 13, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Jeoung-Gwen Lee, Seung-Je Lee, Hyun-Su Park
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Publication number: 20050073621Abstract: Disclosed is a liquid crystal display device of which overall size and weight can be minimized. The liquid crystal display device has a light generating unit for generating a light. A light guiding plate guides the light to a display unit for displaying an image. A reflection plate is disposed under the light guiding plate for reflecting the light to the light guiding plate. A receiving container receives the reflection plate, the light guiding plate and the light generating unit. At least one boss is formed on a bottom of the receiving container for preventing the light generating unit from being moved by guiding a position of the light generating unit. Accordingly, the number of the parts installed in the liquid crystal display device can be reduced, and the manufacturing cost can be decreased because the manufacturing process is simplified in comparison with the liquid crystal display device including a separate lamp cover.Type: ApplicationFiled: November 22, 2004Publication date: April 7, 2005Inventors: Jeoung-Gwen Lee, Seung-Je Lee, Hyun-Su Park
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Patent number: 6847416Abstract: Disclosed is a liquid crystal display device of which overall size and weight can be minimized. The liquid crystal display device has a light generating unit for generating a light. A light guiding plate guides the light to a display unit for displaying an image. A reflection plate is disposed under the light guiding plate for reflecting the light to the light guiding plate. A receiving container receives the reflection plate, the light guiding plate and the light generating unit. At least one boss is formed on a bottom of the receiving container for preventing the light generating unit from being moved by guiding a position of the light generating unit. Accordingly, the number of the parts installed in the liquid crystal display device can be reduced, and the manufacturing cost can be decreased because the manufacturing process is simplified in comparison with the liquid crystal display device including a separate lamp cover.Type: GrantFiled: February 12, 2002Date of Patent: January 25, 2005Assignee: Samsung Electronics Co., Ltd.Inventors: Jeoung-Gwen Lee, Seung-Je Lee, Hyun-Su Park
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Publication number: 20030043314Abstract: Disclosed is a liquid crystal display device of which overall size and weight can be minimized. The liquid crystal display device has a light generating unit for generating a light. A light guiding plate guides the light to a display unit for displaying an image. A reflection plate is disposed under the light guiding plate for reflecting the light to the light guiding plate. A receiving container receives the reflection plate, the light guiding plate and the light generating unit. At least one boss is formed on a bottom of the receiving container for preventing the light generating unit from being moved by guiding a position of the light generating unit. Accordingly, the number of the parts installed in the liquid crystal display device can be reduced, and the manufacturing cost can be decreased because the manufacturing process is simplified in comparison with the liquid crystal display device including a separate lamp cover.Type: ApplicationFiled: February 12, 2002Publication date: March 6, 2003Inventors: Jeoung-Gwen Lee, Seung-Je Lee, Hyun-Su Park
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Patent number: 5550733Abstract: A method for removing the oscillation and reducing the position error of a load carried by an industrial crane comprising: a non-oscillation control algorithm which provides the trolley and load system with sufficient damping in order to remove the oscillations of the load by adjusting the trolley velocity in accordance with the oscillation angle of the load measured by an angle measuring device, a position control algorithm which controls the load to stop at the exact destination by generating the crane velocity proportional to the error between desired and actual positions, and a velocity paten plan algorithm which establishes the overall trolley velocity including a two-stage linear and parabolic deceleration of the trolley in accordance with the desired position and the applying time passed on the above two algorithms. These algorithms are stored in the computer memory and are sequentially applied.Type: GrantFiled: May 19, 1994Date of Patent: August 27, 1996Assignee: Korea Atomic Energy Research InstituteInventors: Ji-Seop Yun, Byung-Seok Park, Jae-Seol Lee, Hyun-Su Park