Patents by Inventor Ki-Ryong Lee
Ki-Ryong Lee 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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Publication number: 20240191846Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; light sources disposed on the substrate; and a resin layer disposed on the substrate and the light sources. a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, and the exit surface of the resin layer includes convex portions facing each of the light sources and recess portions respectively disposed between the plurality of convex portions, concave surfaces disposed in each of the plurality of recess portions may have a curvature, and a radius of curvature of the concave surfaces may increase in one direction.Type: ApplicationFiled: February 26, 2024Publication date: June 13, 2024Inventors: Young Jae CHOI, Dong Hyun LEE, Ki Chang LEE, Gyeong II JIN, Moo Ryong PARK
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Patent number: 12004703Abstract: A cleaning apparatus including a vacuum cleaner and a docking station is provided. The cleaning apparatus includes a vacuum cleaner including a dust collecting chamber in which foreign substances are collected, and a docking station configured to be connected to the dust collecting chamber to remove the foreign substances collected in the dust collecting chamber. The dust collecting chamber is configured to collect foreign substances through centrifugation, and configured to be docked to the docking station, and the docking station includes a suction device configured to suction the foreign substances and air in the dust collecting chamber docked to the docking station.Type: GrantFiled: May 13, 2021Date of Patent: June 11, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: See Hyun Kim, In Gyu Choi, Ki Hwan Kwon, Shin Kim, Hyeon Cheol Kim, Do Kyung Lee, Hyun Ju Lee, Yun Soo Jang, Seung Ryong Cha, Jung Gyun Han
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Publication number: 20240159590Abstract: Proposed is an inspection technology for inspecting a focus ring. A device and a method for inspecting the focus ring including a heat transfer member are proposed. The inspection device may include a housing configured to provide inspection space of the focus ring, with a predetermined area of an upper wall of the housing being formed of a transparent material, a hot plate provided in the housing and configured to heat treat the focus ring while the hot plate supports the focus ring, and an inspection unit configured to inspect a connection state between the focus ring and the heat transfer member by obtaining a thermal image of the focus ring after the focus ring is completely heat treated.Type: ApplicationFiled: November 12, 2023Publication date: May 16, 2024Applicant: SEMES CO., LTD.Inventors: Jin Il SUNG, Dong Mok LEE, Sun Il KIM, Ki Ryong LEE
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Publication number: 20240162012Abstract: Proposed is a method for inspecting for quality of a coating film coated on a component installed in a processing space. The method for inspecting a coating film includes irradiating to irradiate the component with light, observing a coating film to acquire an image of light emitted from the coating film when the irradiating is performed, and inspecting a coating film to inspect the quality of the coating film on the basis of the acquired image of light.Type: ApplicationFiled: November 12, 2023Publication date: May 16, 2024Applicant: SEMES CO., LTD.Inventors: Ki Ryong LEE, Sun Il KIM
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Patent number: 11946607Abstract: A lighting device disclosed in an embodiment of the invention includes a substrate; light sources disposed on the substrate; and a resin layer disposed on the substrate and the light sources. a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, and the exit surface of the resin layer includes convex portions facing each of the light sources and recess portions respectively disposed between the plurality of convex portions, concave surfaces disposed in each of the plurality of recess portions may have a curvature, and a radius of curvature of the concave surfaces may increase in one direction.Type: GrantFiled: February 27, 2023Date of Patent: April 2, 2024Assignee: LG INNOTEK CO., LTD.Inventors: Young Jae Choi, Dong Hyun Lee, Ki Chang Lee, Gyeong Il Jin, Moo Ryong Park
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Patent number: 11937765Abstract: A cleaning apparatus including a vacuum cleaner and a docking station is provided. The cleaning apparatus includes a vacuum cleaner including a dust collecting chamber in which foreign substances are collected, and a docking station configured to be connected to the dust collecting chamber to remove the foreign substances collected in the dust collecting chamber. The dust collecting chamber is configured to collect foreign substances through centrifugation, and configured to be docked to the docking station, and the docking station includes a suction device configured to suction the foreign substances and air in the dust collecting chamber docked to the docking station.Type: GrantFiled: December 12, 2019Date of Patent: March 26, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: See Hyun Kim, In Gyu Choi, Ki Hwan Kwon, Shin Kim, Hyeon Cheol Kim, Do Kyung Lee, Hyun Ju Lee, Yun Soo Jang, Seung Ryong Cha, Jung Gyun Han
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Patent number: 11917871Abstract: A display device includes: a base layer including a display area (DA) and a non-DA; a circuit element layer on the base layer and including: a power supply electrode (PSE) overlapping the non-DA, circuit elements, and a shielding electrode connected to the PSE and overlapping some of the circuit elements; a display element layer on the circuit element layer and including: a light emitting element including a first electrode, a light emitting unit, and a second electrode, and a connection electrode connecting the second electrode to the PSE and including first through-holes; a thin film encapsulation layer (TFEL) on the display element layer and including an organic layer overlapping the DA; and an input sensing layer on the TFEL and including sensing electrodes and sensing signal lines connected to the sensing electrodes. The sensing signal lines overlap the connection electrode. Some of the first through-holes overlap the shielding electrode.Type: GrantFiled: February 17, 2023Date of Patent: February 27, 2024Assignee: Samsung Display Co., Ltd.Inventors: Ki Ho Bang, Seong Ryong Lee, Sang Hyun Jun
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Publication number: 20240006435Abstract: An image sensor with improved performance is provided. The image sensor includes a substrate, a prism structure on the substrate, the prism structure including at least one nanopattern, and an anti-reflection structure on the prism structure, the anti-reflection structure including at least one opening array, the opening array including a plurality of spaced-apart openings.Type: ApplicationFiled: May 3, 2023Publication date: January 4, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Byeong Eun KWAK, Yeon Woo Kim, Sook Young Roh, Junwon Han, Seok Ho Yun, Ki-Ryong Lee
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Publication number: 20230095829Abstract: An organic photoelectric conversion device and an image sensor, the organic photoelectric conversion device including an upper electrode; a lower electrode; and an active layer between the upper electrode and the lower electrode, wherein the active layer includes bis-(4-dimethylaminodithiobenzyl)-Ni(II) (BDN) and [6,6]-Phenyl-C71-butyric acid methyl ester (PC70BM).Type: ApplicationFiled: March 22, 2022Publication date: March 30, 2023Applicant: Seoul National University R&DB FoundationInventors: Ki-Ryong LEE, Joon Hak OH, Inho SONG, Jaeyong AHN, Junwon HAN
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Publication number: 20220144216Abstract: A washer liquid supply valve includes a valve body provided with an inflow hole and a discharge hole configured to allow a washer liquid to flow into and out of the valve body therethrough, a housing detachably combined with an upper part of the valve body, a coil assembly installed in the housing and configured to generate magnetic force when power is applied to the washer liquid supply valve, a core combined with the coil assembly while penetrating the coil assembly and magnetized by the magnetic force generated by the coil assembly, plunger installed in the core so as to be movable and configured to be moved upwards when power is applied to the washer liquid supply valve, and a spring interposed between the core and the plunger so as to elastically support the plunger towards the valve body.Type: ApplicationFiled: November 5, 2021Publication date: May 12, 2022Inventors: Jong Min Park, Nak Kyoung Kong, Jin Hee Lee, Ki Hong Lee, Chang Hoon Lee, Ho Hoon Hwang, Eui Dong Roh, Ki Ryong Lee, Jong Wook Lee, Sin Won Kang, Seong Jun Kim, Jong-hyun Jin, Moo Ha Hwang, Yeong-Su Kim, Gyu Won Han, Young Joon Shin
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Patent number: 11251061Abstract: Disclosed are: an electrostatic chuck having a high volume resistivity so as to reduce a leakage current, thereby improving the adsorption and desorption response characteristics of a semiconductor wafer; and a manufacturing method therefor. The electrostatic chuck is a sintered body in which an electrode is impregnated so as to fix a semiconductor wafer by electrostatic force, and comprises alumina, a sintering aid, and a rare earth composite oxide comprising two to five different rare earth metals, has adsorption and desorption response characteristics of a semiconductor wafer of two seconds or less, and has a volume resistivity at room temperature of 1.0E+16 ?·cm to 1.0E+17 ?·cm.Type: GrantFiled: October 31, 2019Date of Patent: February 15, 2022Assignees: KSM COMPONENT CO., LTD., FLOWSERVE KSM CO., LTD.Inventors: Yun Ho Kim, Joo Hwan Kim, Ki Ryong Lee
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Publication number: 20210249260Abstract: Disclosed are: an electrostatic chuck having a high volume resistivity so as to reduce a leakage current, thereby improving the adsorption and desorption response characteristics of a semiconductor wafer; and a manufacturing method therefor. The electrostatic chuck is a sintered body in which an electrode is impregnated so as to fix a semiconductor wafer by electrostatic force, and comprises alumina, a sintering aid, and a rare earth composite oxide comprising two to five different rare earth metals, has adsorption and desorption response characteristics of a semiconductor wafer of two seconds or less, and has a volume resistivity at room temperature of 1.0E+16 ?·cm to 1.0E+17 ?·cm.Type: ApplicationFiled: October 31, 2019Publication date: August 12, 2021Applicants: KSM COMPONENT CO., LTD., FLOWSERVE KSM CO., LTD.Inventors: Yun Ho KIM, Joo Hwan KIM, Ki Ryong LEE
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Patent number: 9169941Abstract: A solenoid valve includes a valve configured to control a flow of a fluid; and a solenoid configured to operate the valve. The valve includes: a holder having a double tube structure including an inner tube formed with a supply passage and an outer tube, a control passage being formed between the inner tube and the outer tube; a first connection port formed at a first end of the inner tube to connect the supply passage and the control passage; a ball installed within the supply passage to open and close the first connection port; a core coupled to a first end of the outer tube; a second connection port formed in the core and connected to the control passage; and a load installed to extend through the second connection port and moved by the solenoid.Type: GrantFiled: August 8, 2013Date of Patent: October 27, 2015Assignee: Unick CorporationInventors: Chang Hoon Lee, Eui Dong Roh, Ki Ryong Lee
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Patent number: 8925582Abstract: The present invention relates to an oil control valve for a variable valve lift system that obtains in a stable manner a constant hydraulic pressure in the hydraulic line connecting the oil control valve and the vale lift control actuator, and thereby reliably controls valve lift according to the number of revolutions and load of the engine.Type: GrantFiled: December 8, 2010Date of Patent: January 6, 2015Assignee: Unick CorporationInventors: Chang-Hoon Lee, Eui-Dong Roh, Ji-Hoon Park, Ki-Ryong Lee
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Publication number: 20140042353Abstract: A solenoid valve includes a valve configured to control a flow of a fluid; and a solenoid configured to operate the valve. The valve includes: a holder having a double tube structure including an inner tube formed with a supply passage and an outer tube, a control passage being formed between the inner tube and the outer tube; a first connection port formed at a first end of the inner tube to connect the supply passage and the control passage; a ball installed within the supply passage to open and close the first connection port; a core coupled to a first end of the outer tube; a second connection port formed in the core and connected to the control passage; and a load installed to extend through the second connection port and moved by the solenoid.Type: ApplicationFiled: August 8, 2013Publication date: February 13, 2014Applicant: Unick CorporationInventors: Chang Hoon Lee, Eui Dong Roh, Ki Ryong Lee
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Publication number: 20130048106Abstract: The present invention relates to an oil control valve for a variable valve lift system that obtains in a stable manner a constant hydraulic pressure in the hydraulic line connecting the oil control valve and the vale lift control actuator, and thereby reliably controls valve lift according to the number of revolutions and load of the engine.Type: ApplicationFiled: December 8, 2010Publication date: February 28, 2013Applicant: UNICK CORPORATIONInventors: Chang-Hoon Lee, Eui-Dong Roh, Ji-Hoon Park, Ki-Ryong Lee