Patents by Inventor Myung Kyun Kim
Myung Kyun 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: 11991902Abstract: A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes is formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.Type: GrantFiled: May 5, 2022Date of Patent: May 21, 2024Assignee: Samsung Display Co., Ltd.Inventors: Myung Hwan Kim, Suk Hoon Kang, Min Jae Kim, Hee Ra Kim, Beom Soo Shin, Hong Yeon Lee, Baek Kyun Jeon
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Patent number: 7744357Abstract: A scroll compressor includes a fixed scroll, an orbiting scroll orbiting the fixed scroll to perform compression on a refrigerant, a discharge cover provided at an upper end of the fixed scroll and guiding discharge of a compressed refrigerant, a first discharge chamber from which the compressed refrigerant is discharged; a second discharge chamber communicating with the first discharge chamber and separating oil from the discharged refrigerant, and a third discharge chamber communicating with the second discharge chamber and guiding discharge of the separated refrigerant.Type: GrantFiled: December 12, 2006Date of Patent: June 29, 2010Assignee: LG Electronics Inc.Inventors: Seung Yup Kim, Myung Kyun Kim, Byung Kil Yoo
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Patent number: 7654430Abstract: A coil nailing device for finishing materials is invented that comprises a standby part for temporarily retaining and loading the nails into a muzzle. A door is installed adjacent to the standby part to check the nail supply. A door latch consists of a hook, coil spring and latch hinge shaft. The door and door latch are operated in the lateral direction, perpendicular to the axis of the main body. The muzzle consists of an adapter, lever arm and a pair of arc-shaped sliding grooves formed on both lateral surfaces. The adapter is attachable to the nose of the main body. A clearance setting device is designed to allow the use of various sizes of nails by setting the depth of the magazine depending on the loaded nail size. An interval setting device is convenient to nail a series of shingle panels by setting the panel interval while the coil nailing device is sliding along the edge of the panels.Type: GrantFiled: January 10, 2008Date of Patent: February 2, 2010Assignee: Jeil Tacker Co. Ltd.Inventors: Bo-Seob Cho, Gil-Sub Song, Jae Sung Kim, In Sung Hwang, Myung-Kyun Kim, Sang Chun Lee, Jong-Yeol Han
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Patent number: 7645129Abstract: An oil pump for a compressor includes a driving shaft having an oil passage, a gear driving unit coupled to the drive shaft, a pump body having a driving shaft insertion groove, a friction reducing member assembled on the driving shaft insertion groove to reduce friction between the driving shaft and pump body, and a a gear unit coupled to the pump body and rotating with rotation of the driving shaft. The pump may further include a pump cover coupled to the pump body and having an intake for inhaling oil.Type: GrantFiled: December 12, 2006Date of Patent: January 12, 2010Assignee: LG Electronics Inc.Inventors: Myung Kyun Kim, Byeong Chul Lee
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Patent number: 7513760Abstract: An oil pump of a scroll compressor is provided. The oil pump includes a pump body to which a drive shaft is inserted; a gear unit inserted to a lower side of the pump body and rotating by the rotation of the drive shaft; and a pump cover coupled to a lower side of the pump body and including an inlet through which oil is introduced, an outlet through which the introduced oil is discharged to the drive shalt, and one or more noise reducing portions reducing noise generated during a pumping process.Type: GrantFiled: June 5, 2006Date of Patent: April 7, 2009Assignee: LG Electronics Inc.Inventors: Seung Yup Kim, Myung Kyun Kim, Byeong Chul Lee
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Publication number: 20080110956Abstract: A coil nailing device for finishing materials is invented that comprises a standby part for temporarily retaining and loading the nails into a muzzle. A door is installed adjacent to the standby part to check the nail supply. A door latch consists of a hook, coil spring and latch hinge shaft. The door and door latch are operated in the lateral direction, perpendicular to the axis of the main body. The muzzle consists of an adapter, lever arm and a pair of arc-shaped sliding grooves formed on both lateral surfaces. The adapter is attachable to the nose of the main body. A clearance setting device is designed to allow the use of various sizes of nails by setting the depth of the magazine depending on the loaded nail size. An interval setting device is convenient to nail a series of shingle panels by setting the panel interval while the coil nailing device is sliding along the edge of the panels.Type: ApplicationFiled: January 10, 2008Publication date: May 15, 2008Inventors: Bo-Seob Cho, Gil-Sub Song, Jae Kim, In Hwang, Myung-Kyun Kim, Sang Lee, Jong-Yeol Han
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Patent number: 7335004Abstract: An apparatus for varying the capacity in a scroll compressor, the apparatus having an orbiting scroll provided with a wrap filling portion which is stepped at a certain height, extending the entire inside of a wrap from an outer end portion of the wrap; a fixed scroll provided with a stepped wrap obtained by stepping a wrap corresponding to the wrap filling portion of the orbiting scroll and being in meshing arrangement with the orbiting scroll; a connection passage for connecting compression pockets formed by the outer wrap portion of the orbiting scroll and the inside of the wrap of the fixed scroll opposed to the outside of the outer wrap portion with the suction opening; and an opening/closing unit for opening or closing the connection passage such that the suction opening side and the compression pockets can be connected and disconnected to each other.Type: GrantFiled: March 22, 2005Date of Patent: February 26, 2008Assignee: LG Electronics Inc.Inventors: Byeong-Chul Lee, Myung-Kyun Kim
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Patent number: 7316549Abstract: Disclosed is a step-type capacity varying apparatus of a scroll compressor comprising: an orbiting scroll having a first filling portion step-formed with a constant height from an outer end portion of a wrap towards an inner side of the wrap, and a second filling portion extendingly formed at the first filling portion with a certain length from the outer end of the wrap; a fixed scroll engaged with the orbiting scroll by being provided with a stepped low wrap corresponding to the first filling portion and the second filling portion of the orbiting scroll; and an opening/closing unit for opening and closing a passage formed by the second filling portion of the orbiting scroll and the stepped low wrap of the fixed scroll. According to this, a fabrication cost is lowered, a capacity variation width is greatly increased, and an operation is facilitated.Type: GrantFiled: June 28, 2005Date of Patent: January 8, 2008Assignee: LG Electronics Inc.Inventors: Myung-Kyun Kim, Byeong-Chul Lee
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Publication number: 20070140884Abstract: A scroll compressor includes a fixed scroll, an orbiting scroll orbiting the fixed scroll to perform compression on a refrigerant, a discharge cover provided at an upper end of the fixed scroll and guiding discharge of a compressed refrigerant, a first discharge chamber from which the compressed refrigerant is discharged; a second discharge chamber communicating with the first discharge chamber and separating oil from the discharged refrigerant, and a third discharge chamber communicating with the second discharge chamber and guiding discharge of the separated refrigerant.Type: ApplicationFiled: December 12, 2006Publication date: June 21, 2007Applicant: LG ELECTRONICS INC.Inventors: Seung Yup KIM, Myung Kyun KIM, Byung Kil YOO
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Publication number: 20070122303Abstract: An oil pump of a scroll compressor is provided. The oil pump includes a pump body to which a drive shaft is inserted; a gear unit inserted to a lower side of the pump body and rotating by the rotation of the drive shaft; and a pump cover coupled to a lower side of the pump body and including an inlet through which oil is introduced, an outlet through which the introduced oil is discharged to the drive shalt, and one or more noise reducing portions reducing noise generated during a pumping process.Type: ApplicationFiled: June 5, 2006Publication date: May 31, 2007Applicant: LG ELECTRONICS INC.Inventors: Seung Yup KIM, Myung Kyun KIM, Byeong Chul LEE
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Patent number: 7223083Abstract: A scroll compressor is disclosed. In the scroll compressor, a first compression chamber is formed between an orbiting scroll and a fixed scroll, and a second compression chamber is additionally formed between the orbiting scroll and the main frame. Accordingly, when the orbiting scroll orbits, a refrigerant gas is compressed in both compression chambers at the same time, so that the scroll compressor can have a capacity greater than those of other compressors having the same size.Type: GrantFiled: January 14, 2005Date of Patent: May 29, 2007Assignee: LG Electronics Inc.Inventors: Myung-Kyun Kim, Byeong-Chul Lee, Dong-Won Yoo
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Publication number: 20070090148Abstract: A coil nailer aligns the releasing direction of a door latch with the door opening and closing direction such that a door latch is released to open the door by one touch of a left hand thumb, a contact arm is easily coupled with and separated from a contactor to prevent the contact arm from separating from the contactor and to easily exchange the contactor, a guide device in a magazine filled with various sized nails is moved to precisely guide the nails, and a measuring device measuring intervals between shingles is attached to the magazine such that the shingles are positioned at predetermined intervals without a separate measuring device. Since the plate supporting nails is lowered or lifted according to lengths of the nails, the nails can be effectively guided, the interval between lower and upper waterproof sheets can be measured when attaching shingles and waterproof sheets.Type: ApplicationFiled: October 20, 2005Publication date: April 26, 2007Inventors: Bo-Seob Cho, Gil-Sub Song, Jae-Sung Kim, In-Sung Hwang, Myung-Kyun Kim, Sang-Chun Lee, Jong-Yeol Han
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Patent number: 7182586Abstract: A scroll compressor includes: a frame fixedly installed in the casing to support a rotary shaft of the driving motor and having a second suction opening at its one side and a second discharge opening at its other side; a fixed scroll fixedly installed at the frame and having a first suction opening at its edgemost and a first discharge opening at its central portion; an orbiting scroll forming a first compression chamber by being engaged with the fixed scroll; a self-rotation preventing member interposed between the frame and the orbiting scroll for preventing a self-rotation of the orbiting scroll; and a vane making a linear movement in a radial direction of the frame according to an orbiting movement of the orbiting scroll, and forming between the frame and the orbiting scroll a second compression chamber including a spaces where the second suction and discharge opening exists.Type: GrantFiled: January 14, 2005Date of Patent: February 27, 2007Assignee: LG Electronics Inc.Inventors: Myung-Kyun Kim, Byeong-Chul Lee, Dong-Won Yoo
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Publication number: 20060177332Abstract: Disclosed is a step-type capacity varying apparatus of a scroll compressor comprising: an orbiting scroll having a first filling portion step-formed with a constant height from an outer end portion of a wrap towards an inner side of the wrap, and a second filling portion extendingly formed at the first filling portion with a certain length from the outer end of the wrap; a fixed scroll engaged with the orbiting scroll by being provided with a stepped low wrap corresponding to the first filling portion and the second filling portion of the orbiting scroll; and an opening/closing unit for opening and closing a passage formed by the second filling portion of the orbiting scroll and the stepped low wrap of the fixed scroll. According to this, a fabrication cost is lowered, a capacity variation width is greatly increased, and an operation is facilitated.Type: ApplicationFiled: June 28, 2005Publication date: August 10, 2006Applicant: LG Electronics Inc.Inventors: Myung-Kyun Kim, Byeong-Chul Lee
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Publication number: 20060140804Abstract: An apparatus for varying the capacity in a scroll compressor, comprising: an orbiting scroll provided with a wrap filling portion which is stepped at a certain height, extending the entire inside of a wrap from an outer end portion of the wrap; a fixed scroll provided with a stepped wrap obtained by stepping a wrap corresponding to the wrap filling portion of the orbiting scroll and being in meshing arrangement with the orbiting scroll; a connection passage for connecting compression pockets formed by the outer wrap portion of the orbiting scroll and the inside of the wrap of the fixed scroll opposed to the outside of the outer wrap portion with the suction opening; and an opening/closing unit for opening or closing the connection passage such that the suction opening side and the compression pockets can be connected and disconnected to each other, so that manufacturing unit cost can not only be reduced but also greatly widen a range of varying the capacity.Type: ApplicationFiled: March 22, 2005Publication date: June 29, 2006Inventors: Byeong-Chul Lee, Myung-Kyun Kim
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Publication number: 20060083648Abstract: A scroll compressor is disclosed. In the scroll compressor, a first compression chamber is formed between an orbiting scroll and a fixed scroll, and a second compression chamber is additionally formed between the orbiting scroll and the main frame. Accordingly, when the orbiting scroll orbits, a refrigerant gas is compressed in both compression chambers at the same time, so that the scroll compressor can have a capacity greater than those of other compressors having the same size.Type: ApplicationFiled: January 14, 2005Publication date: April 20, 2006Inventors: Myung-Kyun Kim, Byeong-Chul Lee, Dong-Won Yoo
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Publication number: 20060078451Abstract: A scroll compressor includes: a driving motor fixedly installed in a casing; a frame fixedly installed in the casing to support a rotary shaft of the driving motor, and having a second suction opening at its one side and a second discharge opening at its other side; a fixed scroll fixedly installed at the frame and having a first suction opening at its edgemost and a first discharge opening at its central portion; an orbiting scroll put on the frame, forming a first compression chamber by being engaged with the fixed scroll, and making an orbiting movement by being coupled to the rotary shaft; a self-rotation preventing member interposed between the frame and the orbiting scroll, for preventing a self-rotation of the orbiting scroll and inducing an orbiting movement of the orbiting scroll; and a vane making a linear movement in a radial direction of the frame according to an orbiting movement of the orbiting scroll, and forming between the frame and the orbiting scroll a second compression chamber including aType: ApplicationFiled: January 14, 2005Publication date: April 13, 2006Inventors: Myung-Kyun Kim, Byeong-Chul Lee, Dong-Won Yoo
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Patent number: 6896493Abstract: Disclosed is a scroll compressor enabling a significant height reduction to use a space of a system efficiently when the scroll compressor is applied to such systems as a refrigerator, an air conditioner, and the like. A compressor housing forms an exterior, a crankcase is fixed inside the compressor housing, a boss is formed at a central portion thereof to protrude downward, and a bearing hole is formed in a center thereof. A stator having a hollow shape is fixed to a lower side of the crankcase, and a rotor is provided to maintain a clearance between an outer circumferential surface of the stator and an inner circumferential surface thereof. A crankshaft is provided to pass through the bearing hole and is fixed to the rotor to revolve together with the rotor, wherein an eccentric pin is formed on an upper side thereof. A orbiting scroll is connected to the eccentric pin, and a fixed scroll fixed to an upper side of the crankcase to form a compression chamber together with the orbiting scroll.Type: GrantFiled: February 25, 2003Date of Patent: May 24, 2005Assignee: LG Electronics Inc.Inventors: Young Il Chang, Yang Hee Cho, Myung Kyun Kim, Yoo Chol Ji
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Publication number: 20040042917Abstract: Disclosed is a scroll compressor enabling a significant height reduction to use a space of a system efficiently when the scroll compressor is applied to such systems as a refrigerator, an air conditioner, and the like. A compressor housing forms an exterior, a crankcase is fixed inside the compressor housing, a boss is formed at a central portion thereof to protrude downward, and a bearing hole is formed in a center thereof. A stator having a hollow shape is fixed to a lower side of the crankcase, and a rotor is provided to maintain a clearance between an outer circumferential surface of the stator and an inner circumferential surface thereof. A crankshaft is provided to pass through the bearing hole and is fixed to the rotor to revolve together with the rotor, wherein an eccentric pin is formed on an upper side thereof. A orbiting scroll is connected to the eccentric pin, and a fixed scroll fixed to an upper side of the crankcase to form a compression chamber together with the orbiting scroll.Type: ApplicationFiled: February 25, 2003Publication date: March 4, 2004Applicant: LG Electronics Inc.Inventors: Young Il Chang, Yang Hee Cho, Myung Kyun Kim, Yoo Chol Ji