Patents by Inventor Jong Go Lim
Jong Go Lim 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: 8714532Abstract: Disclosed are an absorber, in which the positions of absorption pads are automatically adjusted according to sizes of substrates, and an apparatus for fabricating a liquid crystal display panel having the same. The absorber includes an absorption plate gate attached to a robot arm having a transfer hand through a turn unit; and an absorption unit assembly mounted on the lower surface of the absorption plate, and the absorption unit assembly includes a middle absorption unit; a left absorption unit located at the left side of the middle absorption unit; a right absorption unit located at the right side of the middle absorption unit; an absorption support unit to guide moving routes of the absorption units and fix the absorption units to the absorption plate; and absorption pads respectively formed on the absorption units such that the positions of the absorption pads are adjusted according to sizes of substrates to allow the absorption pads to absorb the substrates.Type: GrantFiled: September 17, 2009Date of Patent: May 6, 2014Assignee: LG Display Co., Ltd.Inventor: Jong-Go Lim
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Patent number: 8113401Abstract: An apparatus for cutting liquid crystal display panels is disclosed in the present invention. The apparatus includes at least one table receiving bonded mother substrates having a plurality of unit liquid crystal display panels, at least one cutting wheel forming a scribing line on a surface of the bonded mother substrates, and a suction unit coupled to the at least one cutting wheel and sucking in glass debris on the surface of the bonded mother substrates.Type: GrantFiled: June 24, 2010Date of Patent: February 14, 2012Assignee: LG Display Co., Ltd.Inventors: Hun-Jun Choo, Ji-Heum Uh, Sang-Sun Shin, Hwa-Seob Shim, Jong-Go Lim
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Patent number: 7988532Abstract: A cut section checking/aligning unit simultaneously checks cut sections of unit liquid crystal display panels that are separated from within first and second base substrates and aligns the unit liquid crystal display panels to a reference position. A grinding unit grinds edges of the unit liquid crystal display panels. The cut section checking/aligning unit and the grinding unit are integrated within a grinding device.Type: GrantFiled: September 17, 2009Date of Patent: August 2, 2011Assignee: LG Display Co., Ltd.Inventors: Hun-Jun Choo, Sang-Sun Shin, Jong-Go Lim, Ho-Kyun Kim, Sang-Chul Lee
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Publication number: 20100258605Abstract: An apparatus for cutting liquid crystal display panels is disclosed in the present invention. The apparatus includes at least one table receiving bonded mother substrates having a plurality of unit liquid crystal display panels, at least one cutting wheel forming a scribing line on a surface of the bonded mother substrates, and a suction unit coupled to the at least one cutting wheel and sucking in glass debris on the surface of the bonded mother substrates.Type: ApplicationFiled: June 24, 2010Publication date: October 14, 2010Inventors: Hun-Jun CHOO, Ji-Heum Uh, Sang-Sun Shin, Hwa-Seob Shim, Jong-Go Lim
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Publication number: 20100151764Abstract: Disclosed are an absorber, in which the positions of absorption pads are automatically adjusted according to sizes of substrates, and an apparatus for fabricating a liquid crystal display panel having the same. The absorber includes an absorption plate gate attached to a robot arm having a transfer hand through a turn unit; and an absorption unit assembly mounted on the lower surface of the absorption plate, and the absorption unit assembly includes a middle absorption unit; a left absorption unit located at the left side of the middle absorption unit; a right absorption unit located at the right side of the middle absorption unit; an absorption support unit to guide moving routes of the absorption units and fix the absorption units to the absorption plate; and absorption pads respectively formed on the absorption units such that the positions of the absorption pads are adjusted according to sizes of substrates to allow the absorption pads to absorb the substrates.Type: ApplicationFiled: September 17, 2009Publication date: June 17, 2010Inventor: Jong-Go Lim
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Patent number: 7710534Abstract: Disclosed is a system for fabricating a liquid crystal display using liquid crystal dropping and a method of fabricating a liquid crystal display using the same. The present invention includes a liquid crystal forming line dropping liquid crystals on the first substrate, a sealant forming line forming the sealant on the second substrate, and a bonding and hardening line bonding the two substrates to each other and hardening the sealant, printing a sealant, bonding the substrates each other, and hardening the sealant and an inspection process line of cutting the bonded substrates into panel units and grinding and inspecting the unit panels.Type: GrantFiled: May 31, 2007Date of Patent: May 4, 2010Assignee: LG Display Co., Ltd.Inventors: Yong Sang Byun, Moo Yeol Park, Sung Su Jung, Sung Chun Kang, Jong Woo Kim, Young Hun Ha, Sang Seok Lee, Sang Ho Park, Hun Jun Choo, Hyug Jin Kweon, Kyung Su Chae, Hae Joon Son, Sang Sun Shin, Jong Go Lim, Wan Soo Kim, Young Hun Jeung, Joung Ho Ryu, Ji Heum Uh, Im Su Lee
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Publication number: 20100009590Abstract: A cut section checking/aligning unit simultaneously checks cut sections of unit liquid crystal display panels that are separated from within first and second base substrates and aligns the unit liquid crystal display panels to a reference position. A grinding unit grinds edges of the unit liquid crystal display panels. The cut section checking/aligning unit and the grinding unit are integrated within a grinding device.Type: ApplicationFiled: September 17, 2009Publication date: January 14, 2010Inventors: Hun-Jun Choo, Sang-Sun Shin, Jong-Go Lim, Ho-Kyun Kim, Sang-Chul Lee
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Patent number: 7616289Abstract: An apparatus for conveying a liquid crystal display panel for moving various size unit liquid crystal display panels. The present invention includes a horizontal driving unit controlling a revolution of a motor, a plurality of screw shafts protruding out of the horizontal driving unit. A pair of robot arms having first and second ends, the first ends are supported by corresponding screw shafts and extend from the screw shafts, and a plurality of clamping units connected to the second ends of the robot arms.Type: GrantFiled: February 7, 2006Date of Patent: November 10, 2009Assignee: LG Display Co., Ltd.Inventors: Kyung-Su Chae, Jong-Go Lim
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Patent number: 7607971Abstract: A cut section checking/aligning unit simultaneously checks cut sections of unit liquid crystal display panels that are separated from within first and second base substrates and aligns the unit liquid crystal display panels to a reference position. A grinding unit grinds edges of the unit liquid crystal display panels. The cut section checking/aligning unit and the grinding unit are integrated within a grinding device.Type: GrantFiled: December 10, 2004Date of Patent: October 27, 2009Assignee: LG Display Co., Ltd.Inventors: Hun-Jun Choo, Sang-Sun Shin, Jong-Go Lim, Ho-Kyun Kim, Sang-Chul Lee
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Patent number: 7528922Abstract: An apparatus for measuring ground amounts of a liquid crystal display panel includes a grinding unit for grinding upper and lower marginal portions of a unit liquid crystal display panel, a first imaging system for producing images of a ground surface of the upper marginal portion of the unit liquid crystal display panel, and a second imaging system for producing images of a ground surface of the lower marginal portion of the unit liquid crystal display panel.Type: GrantFiled: October 24, 2003Date of Patent: May 5, 2009Assignee: LG Display Co., Ltd.Inventors: Hun-Jun Choo, Deok-Hyun Kim, Hwa-Seob Shim, Jong-Go Lim
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Patent number: 7497762Abstract: In an apparatus and a method for correcting a grinding amount of a unit liquid crystal display panel, by grinding an edge of a unit liquid crystal display panel; generating grinding pictures of the unit liquid crystal display panel; calculating an error value by comparing the grinding pictures with a reference picture; and changing a set value of a grinding unit according to the error value. In addition, by disposing a grinding amount correcting apparatus in a grinding apparatus, correcting a grinding amount of a unit liquid crystal display panel can be performed by an automatic system.Type: GrantFiled: October 1, 2002Date of Patent: March 3, 2009Assignee: LG Display Co., Ltd.Inventors: Kyung-Su Chae, Sang-Sun Shin, Jong-Go Lim
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Patent number: 7436483Abstract: Disclosed is a system for fabricating a liquid crystal display using liquid crystal dropping and a method of fabricating a liquid crystal display using the same. The present invention includes a liquid crystal forming line dropping liquid crystals on the first substrate, a sealant forming line forming the sealant on the second substrate, and a bonding and hardening line bonding the two substrates to each other and hardening the sealant, printing a sealant, bonding the substrates each other, and hardening the sealant and an inspection process line of cutting the bonded substrates into panel units and grinding and inspecting the unit panels.Type: GrantFiled: April 1, 2005Date of Patent: October 14, 2008Assignee: LG Display Co., Ltd.Inventors: Yong Sang Byun, Moo Yeol Park, Sung Su Jung, Sung Chun Kang, Jong Woo Kim, Young Hun Ha, Sang Seok Lee, Sang Ho Park, Hun Jun Choo, Hyug Jin Kweon, Kyung Su Chae, Hae Joon Son, Sang Sun Shin, Jong Go Lim
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Publication number: 20080170197Abstract: Disclosed is a system for fabricating a liquid crystal display using liquid crystal dropping and a method of fabricating a liquid crystal display using the same. The present invention includes a liquid crystal forming line dropping liquid crystals on the first substrate, a sealant forming line forming the sealant on the second substrate, and a bonding and hardening line bonding the two substrates to each other and hardening the sealant, printing a sealant, bonding the substrates each other, and hardening the sealant and an inspection process line of cutting the bonded substrates into panel units and grinding and inspecting the unit panels.Type: ApplicationFiled: May 31, 2007Publication date: July 17, 2008Applicant: LG.PHILIPS LCD CO., LTD.Inventors: Yong Sang Byun, Moo Yeol Park, Sung Su Jung, Sung Chun Kang, Jong Woo Kim, Young Hun Ha, Sang Seok Lee, Sang Ho Park, Hun Jun Choo, Hyug Jin Kweon, Kyung Su Chae, Hae Joon Son, Sang Sun Shin, Jong Go Lim, Wan Soo Kim, Young Hun Jeung, Joung Ho Ryu, Ji Heum Uh, Im Su Lee
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Patent number: 7377049Abstract: An aligning apparatus includes a loading plate to load at least one alignment object; first and second alignment bars to align the at least one alignment object loaded on the loading plate, wherein the first and second alignment bars are bent by a force greater than a threshold value when contacting the alignment object; and at least one driving unit to drive the first and second alignment bars in close and open directions toward and away from each other.Type: GrantFiled: June 12, 2007Date of Patent: May 27, 2008Assignee: LG. Philips LCD Co., Ltd.Inventors: Jong-Go Lim, Jae-Gyu Jeong
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Patent number: 7365824Abstract: A system for fabricating a liquid crystal display using liquid crystal dropping and a method of fabricating a liquid crystal display using the same includes a liquid crystal forming line dropping liquid crystals on the first substrate, a sealant forming line forming the sealant on the second substrate, and a bonding and hardening line bonding the two substrates to each other and hardening the sealant, printing a sealant, bonding the substrates each other, and hardening the sealant and an inspection process line of cutting the bonded substrates into panel units and grinding and inspecting the unit panels. The present invention includes the processes of dropping LC on a first substrate using a dispenser, forming a main UV hardening sealant on a second substrate, bonding the first and second substrates to each other in a vacuum state, UV hardening the main UV hardening sealant, cutting the bonded substrates into cell units, grinding the cut substrates, and finally inspecting the grinded substrates.Type: GrantFiled: December 3, 2004Date of Patent: April 29, 2008Assignee: LG.Philips LCD Co., Ltd.Inventors: Yong Sang Byun, Moo Yeol Park, Sung Su Jung, Sung Chun Kang, Jong Woo Kim, Young Hun Ha, Sang Seok Lee, Sang Ho Park, Hun Jun Choo, Hyug Jin Kweon, Kyung Su Chae, Hae Joon Son, Sang Sun Shin, Jong Go Lim, Wan Soo Kim, Young Hun Jeung, Joung Ho Ryu, Ji Heum Uh, Im Su Lee
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Patent number: 7324184Abstract: An indicator for deciding a grinding amount of a liquid crystal display panel and a method for detecting grinding failure using the same are disclosed in the present invention. The indicator includes at least one alignment mark formed at a gate pad unit and a data pad unit of a liquid crystal display panel, and at least one pattern for detecting a grinding amount between a first end portion of the gate pad unit and the alignment mark, and a second end portion of the data pad unit and the alignment mark.Type: GrantFiled: November 8, 2004Date of Patent: January 29, 2008Assignee: LG.Philips LCD Co., Ltd.Inventors: Kyung-Su Chae, Hun-Jun Choo, Jong Go Lim
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Patent number: 7300084Abstract: An apparatus for convening a liquid crystal display panel for moving various size unit liquid crystal display panels. The present invention includes a horizontal driving unit controlling a revolution of a motor, a plurality of screw shafts protruding out of the horizontal driving unit. A pair of robot arms having first and second ends, the first ends are supported by corresponding screw shafts and extend from the screw shafts, and a plurality of clamping units connected to the second ends of the robot arms.Type: GrantFiled: December 30, 2002Date of Patent: November 27, 2007Assignee: L.G.Philips LCD Co., Ltd.Inventors: Kyung-Su Chae, Jong-Go Lim
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Patent number: 7295279Abstract: Disclosed is a system for fabricating a liquid crystal display (LCD) using liquid crystal dropping (LC) and a method of fabricating an LCD using the same. The invention includes an LC forming line dropping LC on a first substrate, a sealant forming line forming sealant on a second substrate, a bonding and hardening line printing a sealant, bonding the substrates each other, and hardening the sealant, and an inspection process line cutting the bonded substrates into panel units and grinding and inspecting the unit panels. The present invention drops LC on a first substrate using a dispenser, forms a main UV hardening sealant on a second substrate, bonds the first and second substrates to each other in a vacuum state, UV-hardens the main UV hardening sealant, cuts the bonded substrates into cell units, grinds the cut substrates, and inspects the grinded substrates.Type: GrantFiled: June 28, 2002Date of Patent: November 13, 2007Assignee: LG.Philips LCD Co., Ltd.Inventors: Yong Sang Byun, Moo Yeol Park, Sung Su Jung, Sung Chun Kang, Jong Woo Kim, Young Hun Ha, Sang Seok Lee, Sang Ho Park, Hun Jun Choo, Hyug Jin Kweon, Kyung Su Chae, Hae Joon Son, Sang Sun Shin, Jong Go Lim
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Publication number: 20070234585Abstract: An aligning apparatus includes a loading plate to load at least one alignment object; first and second alignment bars to align the at least one alignment object loaded on the loading plate, wherein the first and second alignment bars are bent by a force greater than a threshold value when contacting the alignment object; and at least one driving unit to drive the first and second alignment bars in close and open directions toward and away from each other.Type: ApplicationFiled: June 12, 2007Publication date: October 11, 2007Inventors: Jong-Go Lim, Jae-Gyu Jeong
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Patent number: 7240438Abstract: An aligning apparatus includes a loading plate to load at least one alignment object; first and second alignment bars to align the at least one alignment object loaded on the loading plate, wherein the first and second alignment bars are bent by a force greater than a threshold value when contacting the alignment object; and at least one driving unit to drive the first and second alignment bars in close and open directions toward and away from each other.Type: GrantFiled: December 10, 2004Date of Patent: July 10, 2007Assignee: LG.Philips LCD Co., Ltd.Inventors: Jong-Go Lim, Jae-Gyu Jeong