Patents by Inventor O Jun Kwon
O Jun Kwon 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: 12289946Abstract: A display device includes a display panel, a polarization member facing the display panel, a cover window including an inorganic material and facing the display panel with the polarization member therebetween, and a window bonding member which is between the cover window and the polarization member attaches the cover window to the polarization member. The window bonding member which attaches the cover window to the polarization member has a modulus of about of 1 MPa to about 10 MPa.Type: GrantFiled: March 7, 2024Date of Patent: April 29, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun Su Park, Gi Suk Kwon, O Jun Kwon, Young Gil Park, Na Ri Ahn
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Publication number: 20240397026Abstract: A light measuring device includes: a first lens; a first variable opening located in a first direction from the first lens at a predetermined distance; a second lens located in the first direction from the first variable opening at a predetermined distance; a second variable opening located in the first direction from the second lens; a third lens located in the first direction from the second variable opening; and a light receiving unit located in the first direction from the third lens at a predetermined distance, wherein a diameter of the first variable opening and a diameter of the second variable opening are independently adjusted.Type: ApplicationFiled: March 12, 2024Publication date: November 28, 2024Inventors: Jin SEO, O Jun KWON, Jae Joong KWON, Young Min PARK, A. Ree SONG, Eun Jung LEE, Ha Young LEE
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Publication number: 20240272002Abstract: A multi-view luminance measuring device includes: a base substrate having a long side extending in a first direction and a short side extending in a second direction, wherein the long side is curved with a first curvature; a plurality of lenses positioned on an inner surface of the base substrate; and a plurality of optical sensors positioned on the base substrate to respectively correspond to the plurality of lenses, wherein the first curvature is set such that a distance between each of the plurality of lenses and a target point is constant, and wherein a length of the long side of the base substrate is set to cover a viewing angle with reference to the target point.Type: ApplicationFiled: January 19, 2024Publication date: August 15, 2024Inventors: Young Min PARK, O Jun KWON, Jae Joong KWON, Jin SEO, A Ree SONG, Eun Jung LEE, Ha Young LEE, Young Sang HA
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Publication number: 20240251587Abstract: A display device includes a display panel, a polarization member facing the display panel, a cover window including an inorganic material and facing the display panel with the polarization member therebetween, and a window bonding member which is between the cover window and the polarization member attaches the cover window to the polarization member. The window bonding member which attaches the cover window to the polarization member has a modulus of about of 1 MPa to about 10 MPa.Type: ApplicationFiled: March 7, 2024Publication date: July 25, 2024Inventors: Jun Su PARK, Gi Suk KWON, O Jun KWON, Young Gil PARK, Na Ri AHN
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Publication number: 20240214548Abstract: A display device includes: a display panel including a display area and a plurality of sub-pixels disposed in the display area; an optical member bonded onto the display panel; and a display driving unit configured to receive a correction coefficient for each viewing viewpoint of the display panel from a checking device of the display panel, to which the optical member is bonded, configured to correct image data for each viewing viewpoint using the correction coefficient for each viewing viewpoint, and configured to drive the display panel so that an image according to the corrected image data is displayed in the display area.Type: ApplicationFiled: October 25, 2023Publication date: June 27, 2024Inventors: Young Min PARK, Jae Joong KWON, O Jun KWON, Jin SEO, A Ree SONG, Eun Jung LEE, Ha Young LEE
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Publication number: 20240214550Abstract: A display device comprises a display panel comprising a plurality of sub-pixels. An optical member is attached to the display panel. The optical member includes stereoscopic lenses. A display driver receives a correction coefficient for each view point of the display panel from a test apparatus for the display panel. The display driver corrects image data for each view point using the correction coefficient for each view point and drives the display panel so that an image associated with the corrected image data is displayed in a display area.Type: ApplicationFiled: October 20, 2023Publication date: June 27, 2024Inventors: Young Min PARK, O Jun KWON, Jin SEO, A Ree SONG, Eun Jung LEE, Ha Young LEE, Young Sang HA
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Patent number: 11956985Abstract: A display device includes a display panel, a polarization member facing the display panel, a cover window including an inorganic material and facing the display panel with the polarization member therebetween, and a window bonding member which is between the cover window and the polarization member attaches the cover window to the polarization member. The window bonding member which attaches the cover window to the polarization member has a modulus of about of 1 MPa to about 10 MPa.Type: GrantFiled: January 5, 2021Date of Patent: April 9, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun Su Park, Gi Suk Kwon, O Jun Kwon, Young Gil Park, Na Ri Ahn
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Patent number: 11193494Abstract: A compression wheel for a turbocharger includes: a wheel hub; and a plurality of blades that are arranged around the wheel hub in a spiral shape, where a round portion is provided at a tip of a leading edge of each of the blades.Type: GrantFiled: November 23, 2019Date of Patent: December 7, 2021Assignees: Hyundai Motor Company, Kia Motors Corporation, Korea Advanced Institute of Science and TechnologyInventors: Teock Hyeong Cho, Gue Hyun Jung, Yong Cheol Lee, Young Sik Kim, Dal Heun Shin, O Jun Kwon, Duck Joo Lee, Dong Ho Seo
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Publication number: 20210257583Abstract: A display device includes a display panel, a polarization member facing the display panel, a cover window including an inorganic material and facing the display panel with the polarization member therebetween, and a window bonding member which is between the cover window and the polarization member attaches the cover window to the polarization member. The window bonding member which attaches the cover window to the polarization member has a modulus of about of 1 MPa to about 10 MPa.Type: ApplicationFiled: January 5, 2021Publication date: August 19, 2021Inventors: Jun Su PARK, Gi Suk KWON, O Jun KWON, Young Gil PARK, Na Ri AHN
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Publication number: 20200340491Abstract: A compression wheel for a turbocharger includes: a wheel hub; and a plurality of blades that are arranged around the wheel hub in a spiral shape, where a round portion is provided at a tip of a leading edge of each of the blades.Type: ApplicationFiled: November 23, 2019Publication date: October 29, 2020Inventors: Teock Hyeong Cho, Gue Hyun Jung, Yong Cheol Lee, Young Sik Kim, Dal Heun Shin, O Jun Kwon, Duck Joo Lee, Dong Ho Seo
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Patent number: 9567555Abstract: A coating apparatus and a method of fabricating a liquid crystal display device using the same is described where a uniform coating layer over an entire surface of a substrate is formed by placing auxiliary coating devices at front and rear ends of the coating apparatus and starting the coating operation from the auxiliary coating device. The coating apparatus includes: a table on which an object is located; a slit nozzle installed above the table and dispensing a coating solution on the surface of the object; an auxiliary coating device installed at least one end of the table; and a driving unit moving the slit nozzle in a predetermined direction.Type: GrantFiled: June 24, 2006Date of Patent: February 14, 2017Assignee: LG DISPLAY CO., LTD.Inventors: O-Jun Kwon, Kang-Il Cho
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Patent number: 8647703Abstract: Provided is an apparatus for coating a photoresist on a substrate. The photoresist coating apparatus includes a nozzle, a discharge unit, and a foreign substance barrier. The nozzle coats a photoresist on the substrate. The discharge unit is formed in a body with a lower portion of the nozzle and discharges a photoresist. The foreign substance barrier is formed at a front lower portion of the nozzle and protects the discharge unit from a foreign substance on the substrate.Type: GrantFiled: June 28, 2005Date of Patent: February 11, 2014Assignee: LG Display Co., Ltd.Inventor: O Jun Kwon
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Patent number: 8455040Abstract: A slit coater including an apparatus for supplying coating solution by a coating method using a slit nozzle, which is configured to minimize contamination of coating solution, utilizing a filtering function, and supplying a controlled amount of photosensitive solution to a slit nozzle. The slit coater further includes a table on which an object to be processed is mounted, a slit nozzle unit that applies coating solution onto a surface of the object to be processed, and a coating solution supply apparatus including a storage tank that stores the coating solution, a pump that supplies the coating solution stored in the storage tank to the slit nozzle unit, and a buffer tank that is in fluid communication with the pump and the storage tank.Type: GrantFiled: October 1, 2008Date of Patent: June 4, 2013Assignee: LG Display Co., Ltd.Inventors: O Jun Kwon, Kang Il Cho
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Patent number: 8128995Abstract: An apparatus for fabricating a liquid crystal display panel includes a slit nozzle for applying a photo-resist liquid on a substrate, a nozzle driver for driving the slit nozzle, an air intake for inhaling air and/or impurities on the substrate through the slit nozzle before photo-resist is deposited on the substrate, and a gas supplier for supplying a gas through one or more channels in the slit nozzle to the substrate after the photo-resist is deposited on the substrate.Type: GrantFiled: May 8, 2007Date of Patent: March 6, 2012Assignee: LG Display Co., Ltd.Inventors: Jeong Kweon Park, O Jun Kwon
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Patent number: 8006966Abstract: A glass support pin for supporting a glass substrate for use with a liquid crystal display device is provided. In one embodiment, the glass support pin includes a plurality of branch pins, and one or more elastic members. The plurality of branch pins is structured to have top ends. The top ends of the branch pins are spread outwardly in the radial direction. The one or more elastic members are attached to the branch pins. The glass support pin is open by pulling the top ends of the branch pins outwardly according to a longitudinal movement of the glass support pin.Type: GrantFiled: June 29, 2007Date of Patent: August 30, 2011Assignee: LG Display Co., Ltd.Inventor: O Jun Kwon
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Patent number: 7654786Abstract: A shuttle is disclosed in which a large-sized substrate is prevented from sagging under its weight or from slipping. The shuttle includes a body, support pins supporting sides of the substrate, and shuttle arms provided to sides of the body to rotate in an axial direction and move in a right-to-left direction. The support pins are coupled with the shuttle arms, respectively. A pair of center supports support center parts of sides of the substrate not supported by the support pins. The center supports are movably coupled to a main frame in a front-to-rear direction. A driving unit moves and rotates the shuttle arms in the right-to-left direction. The driving unit moves the center supports in the front-to-rear direction using the main frame. A vacuum instrument assembly is provided to each of the support pins to securely hold the substrate by a vacuum force.Type: GrantFiled: May 29, 2005Date of Patent: February 2, 2010Assignee: LG. Display Co., Ltd.Inventor: O Jun Kwon
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Patent number: 7647884Abstract: A slit coater with a standby unit for a nozzle and a coating method using the same prevents environmental pollution by solvent steam and simultaneously maintains the slit nozzle in an optimum state. When in standby and not performing a coating application, the slit nozzle is kept in a standby unit having a solvent atmosphere therein. The slit coater includes: a table on which an object to be processed is positioned; a slit nozzle for applying a coating solution onto a surface of the object; and a standby unit into which the slit nozzle is loaded when on standby, and having a shutter at the opening thereof to maintain an inner space in a substantially hermetically sealed solvent atmosphere. The atmosphere in the standby unit is configured to prevent hardening of the coating solution in the slit nozzle and thereby maintain the slit nozzle in the optimum state for providing coating applications.Type: GrantFiled: August 19, 2005Date of Patent: January 19, 2010Assignee: LG. Display Co., Ltd.Inventors: O Jun Kwon, Kang Il Cho, Ji Seong Noh, Jeong Kweon Park, Jin Tae Park
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Publication number: 20090022880Abstract: A slit coater including an apparatus for supplying coating solution by a coating method using a slit nozzle, which is configured to minimize contamination of coating solution, utilizing a filtering function, and supplying a controlled amount of photosensitive solution to a slit nozzle. The slit coater further includes a table on which an object to be processed is mounted, a slit nozzle unit that applies coating solution onto a surface of the object to be processed, and a coating solution supply apparatus including a storage tank that stores the coating solution, a pump that supplies the coating solution stored in the storage tank to the slit nozzle unit, and a buffer tank that is in fluid communication with the pump and the storage tank.Type: ApplicationFiled: October 1, 2008Publication date: January 22, 2009Applicant: LG Display Co., Ltd.Inventors: O. Jun Kwon, Kang II Cho
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Patent number: 7452422Abstract: An apparatus for coating a photoresist onto a substrate includes a slit nozzle to apply the photoresist to the substrate, a slit nozzle driving unit to move the slit nozzle, and a photoresist supply unit connected to the slit nozzle to supply the photoresist to the slit nozzle.Type: GrantFiled: March 30, 2005Date of Patent: November 18, 2008Assignee: LG Display Co., Ltd.Inventors: O-Jun Kwon, Jeong-Kweon Park
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Patent number: 7449069Abstract: A slit coater including an apparatus for supplying coating solution by a coating method using a slit nozzle, which is configured to minimize contamination of coating solution, utilizing a filtering function, and supplying a controlled amount of photosensitive solution to a slit nozzle. The slit coater further includes a table on which an object to be processed is mounted, a slit nozzle unit that applies coating solution onto a surface of the object to be processed, and a coating solution supply apparatus including a storage tank that stores the coating solution, a pump that supplies the coating solution stored in the storage tank to the slit nozzle unit, and a buffer tank that is in fluid communication with the pump and the storage tank.Type: GrantFiled: August 19, 2005Date of Patent: November 11, 2008Assignee: LG Display Co., Ltd.Inventors: O Jun Kwon, Kang Il Cho