Patents by Inventor Jae-Hwan Chun
Jae-Hwan Chun 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: 11945744Abstract: Disclosed are a method and apparatus for reusing wastewater. The method for reusing wastewater disclosed herein includes: generating a mixed wastewater by mixing multiple types of wastewater (S20); performing a first purification by passing the mixed wastewater through a flocculation-sedimentation unit (S40); performing a second purification by passing an effluent of the flocculation-sedimentation unit through a membrane bioreactor (MBR) (S60); performing a third purification by passing an effluent of the MBR through a reverse-osmosis membrane unit (S80); and reusing an effluent of the reverse-osmosis membrane unit as cooling water or industrial water (S100).Type: GrantFiled: April 14, 2023Date of Patent: April 2, 2024Assignees: SAMSUNG ENGINEERING CO., LTD., SAMSUNG ELECTRONICS CO., LTDInventors: Seok Hwan Hong, Dae Soo Park, Seung Joon Chung, Yong Xun Jin, Jae Hyung Park, Jae Hoon Choi, Jae Dong Hwang, Jong Keun Yi, Su Hyoung Cho, Kyu Won Hwang, June Yurl Hur, Je Hun Kim, Ji Won Chun
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Patent number: 9952621Abstract: A display apparatus includes a display module and a front case. The display module displays images. The display module includes a boss fixing member having a combination hole. The front case covers a first surface of the display module and has a first boss that is inserted into the combination hole to combine the front case to the display module. The first boss is formed at inside edges of the display module. The boss fixing member is positioned within the edges of the display module which define the outdimension of the display module.Type: GrantFiled: April 8, 2011Date of Patent: April 24, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun-chul Jeong, Jae-hwan Chun, Jong-ho Won, Sung-won Chung, Jung-ki Kim, Sung-Sun Han, Yu-kwan Kim, Jeong-Ki Kim
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Patent number: 9128325Abstract: A display device has light sources located in a receptacle, where a lower interior walls part of the receptacle is formed of an electrically insulating material. The device includes a vertically extending grounding electrode extending to and physically affixed at one end to the interior walls part of the receptacle. This allows the light sources to be easily grounded by means of the grounding electrode.Type: GrantFiled: October 26, 2009Date of Patent: September 8, 2015Assignee: Samsung Display Co., Ltd.Inventors: Su-Young Yun, Young-Ho Lee, Jae-Hwan Chun, Young-Nam Kim
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Patent number: 8596851Abstract: A lamp socket with a decreased number of elements is presented according to one or more embodiments. The lamp socket in accordance with one embodiment of the present invention includes a power supply member. The power supply member includes a first lamp connecting terminal, a second lamp connecting terminal facing the first lamp connecting terminal and an inverter connecting terminal disposed below the first and second lamp connecting terminals. Upper end portions of the first and second lamp connecting terminals are bent in opposite directions and the first lamp connecting terminal includes a fixing protrusion protruding from an inner surface thereof facing the second lamp connecting terminal.Type: GrantFiled: January 5, 2010Date of Patent: December 3, 2013Assignee: Samsung Display Co., Ltd.Inventors: Kyung-Rok Ko, Jae-Hwan Chun
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Patent number: 8599328Abstract: A liquid crystal display includes a liquid crystal panel displaying images, a plurality of gate circuit chips-on-film connected to the liquid crystal panel and supplying gate driving signals to the liquid crystal panel, a plurality of data circuit chips-on-film connected to the liquid crystal panel and supplying data driving signals to the liquid crystal panel, a gate printed circuit board (PCB) connected to the gate circuit chips-on-film, a data printed circuit board (PCB) connected to the data circuit chips-on-film, a backlight assembly supplying light to the liquid crystal panel, and a top chassis fixing the liquid crystal panel and the backlight assembly, and including an upper surface and a lower surface, wherein the data printed circuit board (PCB) is disposed corresponding to the lower surface of the top chassis, and a plurality of drain holes are disposed in the lower surface of the top chassis.Type: GrantFiled: July 27, 2011Date of Patent: December 3, 2013Assignee: Samsung Display Co., Ltd.Inventors: Sae Sam Jang, Sung Won Chung, Jae Hwan Chun, Jin Min Chung, Kyung Rok Ko
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Patent number: 8310616Abstract: Provided is a liquid crystal display device which is capable of preventing light leakage and preventing a dark portion from being viewed. The liquid crystal display device includes: a lower receiving container; a plurality of supporting walls arranged in a line along at least one side wall of the lower receiving container with gaps therebetween; a plurality of light sources arranged in a line so as to be provided in the gaps; and a reflecting cover covering at least a portion of each of the gaps.Type: GrantFiled: July 9, 2009Date of Patent: November 13, 2012Assignee: Samsung Display Co., Ltd.Inventors: Su-Young Yun, Young-Ho Lee, Jae-Hwan Chun
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Patent number: 8279367Abstract: 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: GrantFiled: May 15, 2009Date of Patent: October 2, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Yong-Il Kim, Hyun-Su Park, Young-Ho Lee, Jae-Hwan Chun, Sung-Won Chung
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Publication number: 20120236227Abstract: A liquid crystal display includes a liquid crystal panel displaying images, a plurality of gate circuit chips-on-film connected to the liquid crystal panel and supplying gate driving signals to the liquid crystal panel, a plurality of data circuit chips-on-film connected to the liquid crystal panel and supplying data driving signals to the liquid crystal panel, a gate printed circuit board (PCB) connected to the gate circuit chips-on-film, a data printed circuit board (PCB) connected to the data circuit chips-on-film, a backlight assembly supplying light to the liquid crystal panel, and a top chassis fixing the liquid crystal panel and the backlight assembly, and including an upper surface and a lower surface, wherein the data printed circuit board (PCB) is disposed corresponding to the lower surface of the top chassis, and a plurality of drain holes are disposed in the lower surface of the top chassis.Type: ApplicationFiled: July 27, 2011Publication date: September 20, 2012Inventors: SAE SAM JANG, Sung Won Chung, Jae Hwan Chun, Jin Min Chung, Kyung Rok Ko
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Patent number: 8251724Abstract: 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: GrantFiled: December 22, 2009Date of Patent: August 28, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: 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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Patent number: 8194207Abstract: A liquid crystal display (“LCD”) with a backlight assembly includes a liquid crystal (“LC”) panel displaying an image, a backlight assembly providing light to the LC panel, a middle frame disposed between the LC panel and the backlight assembly, and a top frame to complete the LCD assembly. The backlight assembly includes a plurality of light sources, an optical member, a bottom frame and a plurality of optical member supporters. The optical member supporters each support the optical member and are mutually spaced apart from each other to effectively dissipate heat and reduce the weight of the LCD.Type: GrantFiled: November 19, 2008Date of Patent: June 5, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Won-Ju Kim, Jae-Hwan Chun
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Patent number: 8040457Abstract: A backlight assembly having lamp sockets and a side mold is provided. The backlight assembly includes a lamp emitting light, a lamp socket into which the lamp is inserted, and a side mold having at least one portion of a bottom surface thereof opened and including a supporting portion, a side wall formed at one side of the supporting portion, a sloping portion inclined downwardly at a side opposite to the supporting portion, and at least one socket connection portion receiving the lamp socket.Type: GrantFiled: July 31, 2007Date of Patent: October 18, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jung-ki Kim, Jae-hwan Chun
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Patent number: 8008570Abstract: In accordance with one or more embodiments of the present disclosure, a display assembly received in a cover by the front mounting method, a combining recess is formed on a corner formed at which a side part and an upper portion of a supporting part meet together, and a first hole is formed on a bottom of the combining recess. A first opening exposing the first hole is formed in a top surface part of a front receiving frame. A bottom part of a rear receiving frame supporting a rear face of a display module has a second hole corresponding to the first hole. An incision portion opening the sidewall part of the rear receiving frame exposes the second hole, the first reinforcement member is bent around an edge of the sidewall part, and connects the opposite edges. As such, the width of a frame of the cover is reduced, and the rear receiving frame improves the strength against external force.Type: GrantFiled: January 15, 2009Date of Patent: August 30, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Sun Han, Yong-Woo Kim, Sang-Hyeok Lee, Jae-Hwan Chun, Jong-Ho Won
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Publication number: 20110187961Abstract: A display apparatus includes a display module and a front case. The display module displays images. The display module includes a boss fixing member having a combination hole. The front case covers a first surface of the display module and has a first boss that is inserted into the combination hole to combine the front case to the display module. The first boss is formed at inside edges of the display module. The boss fixing member is positioned within the edges of the display module which define the outdimension of the display module.Type: ApplicationFiled: April 8, 2011Publication date: August 4, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyun-chul Jeong, Jae-hwan Chun, Jong-ho Won, Sung-won Chung, Jung-ki Kim, Sang-sun Han, Yu-kwan Kim, Jeong-ki Kim
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Patent number: 7983028Abstract: A display device includes a display module, a first case and a boss insertion element having a combination hole. The first case covers a first surface of the display module and has a first boss which is inserted into the combination hole to combine the front case to the display module. The first boss is formed at inside edges of the display module.Type: GrantFiled: December 31, 2008Date of Patent: July 19, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Myeong Park, Jae-Hwan Chun, Jong-Ho Won
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Patent number: 7940287Abstract: A flat panel display including a first mold frame and a bottom chassis. The first mold frame includes a first base plate with an inside region opened and a plurality of first coupling members protruding from a rear side of the first base plate. The bottom chassis includes a second base plate, a plurality of sidewalls extending from the second base plate and a plurality of second coupling members formed on the plurality of sidewalls and coupled with the plurality of first coupling members.Type: GrantFiled: August 24, 2007Date of Patent: May 10, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Yong Il Kim, Jae Hwan Chun, Sang Hyeok Lee
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Patent number: 7936413Abstract: A display apparatus includes a display module and a front case. The display module displays images. The display module includes a boss fixing member having a combination hole. The front case covers a first surface of the display module and has a first boss that is inserted into the combination hole to combine the front case to the display module. The first boss is formed at inside edges of the display module. The boss fixing member is positioned within the edges of the display module which define the outdimension of the display module.Type: GrantFiled: October 31, 2007Date of Patent: May 3, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Hyun-chul Jeong, Jae-hwan Chun, Jong-ho Won, Sung-won Chung, Jung-ki Kim, Sang-sun Han, Yu-kwan Kim, Jeong-ki Kim
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Patent number: 7927001Abstract: In a backlight assembly and a display device including the backlight assembly, the backlight assembly includes a light dispersion member and a light source having a plurality of light source members, a distance defined between the light sources members adjacent to each other. The light dispersion member includes a lower face portion having alternately arranged ridges and grooves. Each light source is positioned under a respective ridge. An interval between a center of each light source and the respective ridge positioned directly over the light source is from about 0.2 to about 0.55 times the distance.Type: GrantFiled: November 28, 2005Date of Patent: April 19, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Seong-Sik Choi, Dong-Lyoul Shin, Jae-Hwan Chun, Byung-Yun Joo, Jung-Wook Paek, Jin-sung Choi, Ju-Hwa Ha, Heu-Gon Kim, Sang-Hoon Lee
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Patent number: 7819571Abstract: A lamp sockets guide is provided which includes a lamp sockets receiving and fastening portion for alignably receiving and retaining a plurality of lamp sockets and an inverter cover portion formed at one side of the lamp sockets receiving and fastening portion to protect an inverter, wherein the lamp sockets receiving and fastening portion and the inverter cover portion are integrally formed.Type: GrantFiled: October 31, 2007Date of Patent: October 26, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Young Nam Kim, Jae Hwan Chun, Jong Ho Won, Kyung Rok Ko
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Patent number: 7817429Abstract: A printed circuit board assembly and a liquid crystal display (“LCD”) having the same, and more particularly, to a printed circuit board assembly, wherein a board mounted with a heat dissipation plate and a time controller using a spring clip or a hook spring can prevent the board from sagging. An exemplary embodiment includes a heat dissipation plate, a protection plate and a thermal interface material to dissipate heat from a time controller, thereby efficiently dissipating heat from the time controller. Another exemplary embodiment includes a spring clip or a hook spring to increase contact forces among a protection plate, a heat dissipation plate and a board, thereby further improving heat dissipation performance.Type: GrantFiled: November 24, 2008Date of Patent: October 19, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Min Choi, Jae-Hwan Chun, Jong-Ho Won
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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