Patents by Inventor Ki Su Han
Ki Su Han 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: 20240154127Abstract: A positive electrode including a positive electrode active material layer disposed on at least one surface of a positive electrode current collector, the positive electrode active material layer including a lithium transition metal phosphate, a fluorine-based binder, and a conductive material. The lithium transition metal phosphate includes a carbon coating layer formed on a surface thereof, and a ratio (B/A) of a total weight (B) of the fluorine-based binder to a total weight (A) of carbon of the conductive material and the lithium transition metal phosphate in the positive electrode active material layer is 0.7 to 1.7.Type: ApplicationFiled: October 31, 2023Publication date: May 9, 2024Applicant: LG Energy Solution, Ltd.Inventors: Geum Jae Han, O Jong Kwon, Kwang Jin Kim, Ki Woong Kim, In Gu An, Jung Hun Choi, Da Young Lee, Jin Su Sung, Jeong Hwa Park
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Publication number: 20240140195Abstract: The present disclosure relates to a transmission of an agricultural work vehicle, the transmission comprising: a pre-shift part for performing speed shifting on driving transmitted from an engine of an agricultural work vehicle; a clutch part connected to the pre-shift part so as to selectively output driving transmitted from the pre-shift part; an adjusting part connected to the clutch part so as to perform speed shifting on driving transmitted from the clutch part; and a subsequent shift part connected to the adjusting part so as to perform speed shifting on driving transmitted from the adjusting part.Type: ApplicationFiled: December 21, 2023Publication date: May 2, 2024Inventors: Jung Su HAN, Ki Taeg LEE, Won Woo PARK, Ji Hun YU, Taek Seong KIM, Young-Gyu LEE
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Publication number: 20240097218Abstract: Methods and systems for executing tracking and monitoring manufacturing data of a battery are disclosed. One method includes: receiving, by a server system, sensing data of the battery from a sensing system; generating, by the server system, mapping data based on the sensing data; generating, by the server system, identification data of the battery based on the sensing data; generating, by the server system, monitoring data of the battery based on the sensing data, the identification data, and the mapping data; and generating, by the server system, display data for displaying a simulated electrode of the battery on a graphical user interface based on the monitoring data of the battery.Type: ApplicationFiled: August 31, 2023Publication date: March 21, 2024Inventors: Min Kyu Sim, Jong Seok Park, Min Su Kim, Jae Hwan Lee, Ki Deok Han, Eun Ji Jo, Su Wan Park, Gi Yeong Jeon, June Hee Kim, Wi Dae Park, Dong Min Seo, Seol Hee Kim, Dong Yeop Lee, Jun Hyo Su, Byoung Eun Han, Seung Huh
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Patent number: 9688094Abstract: A method for cutting a substrate includes: radiating, as part of a first laser radiating process, a laser towards a surface of the substrate to form a first groove in a substrate. Radiating the laser towards the surface includes radiating, in sequence, the laser towards a first outer point (FOP), a second outer point (SOP), a first intermediate point (FIP), a second intermediate point (SIP), and a first cut point (FCP) of the surface, each of the points being spaced apart from one another by one or more distances. The FCP corresponds to a cut line of the substrate. The FOP and the SOP are respectively disposed at lateral sides of the FCP. The FIP is disposed between the FCP and the FOP. The SIP is disposed between the FCP and the SOP. The same kind and intensity of laser is radiated towards each of the points.Type: GrantFiled: January 4, 2016Date of Patent: June 27, 2017Assignees: Samsung Display Co., Ltd., Philoptics Co., Ltd.Inventors: Il Young Jeong, Tae Yong Kim, Cheol Lae Roh, Je Kil Ryu, Jeong Hun Woo, Gyoo Wan Han, Ki Su Han, Tae Hyoung Cho, Jong Nam Moon
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Publication number: 20160114617Abstract: A method for cutting a substrate includes: radiating, as part of a first laser radiating process, a laser towards a surface of the substrate to form a first groove in a substrate. Radiating the laser towards the surface includes radiating, in sequence, the laser towards a first outer point (FOP), a second outer point (SOP), a first intermediate point (FIP), a second intermediate point (SIP), and a first cut point (FCP) of the surface, each of the points being spaced apart from one another by one or more distances. The FCP corresponds to a cut line of the substrate. The FOP and the SOP are respectively disposed at lateral sides of the FCP. The FIP is disposed between the FCP and the FOP. The SIP is disposed between the FCP and the SOP. The same kind and intensity of laser is radiated towards each of the points.Type: ApplicationFiled: January 4, 2016Publication date: April 28, 2016Inventors: Il Young JEONG, Tae Yong KIM, Cheol Lae ROH, Je Kil RYU, Jeong Hun WOO, Gyoo Wan HAN, Ki Su HAN, Tae Hyoung CHO, Jong Nam MOON
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Patent number: 9299613Abstract: A method for cutting a substrate includes: radiating, as part of a first laser radiating process, a laser towards a surface of the substrate to form a first groove in a substrate. Radiating the laser towards the surface includes radiating, in sequence, the laser towards a first outer point (FOP), a second outer point (SOP), a first intermediate point (FIP), a second intermediate point (SIP), and a first cut point (FCP) of the surface, each of the points being spaced apart from one another by one or more distances. The FCP corresponds to a cut line of the substrate. The FOP and the SOP are respectively disposed at lateral sides of the FCP. The FIP is disposed between the FCP and the FOP. The SIP is disposed between the FCP and the SOP. The same kind and intensity of laser is radiated towards each of the points.Type: GrantFiled: July 7, 2014Date of Patent: March 29, 2016Assignees: Samsung Display Co., Ltd., Philoptics Co., Ltd.Inventors: Il Young Jeong, Tae Yong Kim, Cheol Lae Roh, Je Kil Ryu, Jeong Hun Woo, Gyoo Wan Han, Ki Su Han, Tae Hyoung Cho, Jong Nam Moon
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Publication number: 20150108089Abstract: A method for cutting a substrate includes: radiating, as part of a first laser radiating process, a laser towards a surface of the substrate to form a first groove in a substrate. Radiating the laser towards the surface includes radiating, in sequence, the laser towards a first outer point (FOP), a second outer point (SOP), a first intermediate point (FIP), a second intermediate point (SIP), and a first cut point (FCP) of the surface, each of the points being spaced apart from one another by one or more distances. The FCP corresponds to a cut line of the substrate. The FOP and the SOP are respectively disposed at lateral sides of the FCP. The FIP is disposed between the FCP and the FOP. The SIP is disposed between the FCP and the SOP. The same kind and intensity of laser is radiated towards each of the points.Type: ApplicationFiled: July 7, 2014Publication date: April 23, 2015Inventors: Il Young JEONG, Tae Yong KIM, Cheol Lae ROH, Je Kil RYU, Jeong Hun WOO, Gyoo Wan HAN, Ki Su HAN, Tae Hyoung CHO, Jong Nam MOON
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Patent number: 6244141Abstract: A fastener holding device is designed for use with power or hand tools. The device securely engages a fastener, such as a screw, and automatically disengages the fastener when the device is pushed against a work surface. The device includes a driving bit assembly which has a socket on one end for holding a driving bit and has a polygonally shaped portion on the other end for mounting in a power drill. The device further includes a retaining member adapted to be placed on the driving bit assembly and a sleeve member adapted to be placed on the retaining member. The position of the sleeve member in relation to the retaining member allows the fastener to be either engaged or disengaged with respect to the driving bit.Type: GrantFiled: February 9, 1999Date of Patent: June 12, 2001Inventor: Ki Su Han
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Patent number: 6148699Abstract: A screwdriver has a shaft with a bit on one end for engaging a bit receptacle formed on a head of a screw and a screw engaging device coupled to and in surrounding relation to the shaft. The screw engaging device defines a cylindrical void configured to receive and place the head of the screw onto the bit. The inner wall of the screw engaging device defining the cylindrical void has at least one tab extending toward the center of the center of the cylindrical void for engaging the head of the screw. Preferably, there are four tabs disposed evenly space on the inner wall of the screw engaging device. The screw engaging device has a first sleeve defining the cylindrical void and oppositely disposed slots. A second sleeve is coupled to the first sleeve to form the cylindrical void for receiving the shaft therethrough. The shaft has oppositely facing receptacles formed on the outer circumference of the shaft.Type: GrantFiled: August 26, 1997Date of Patent: November 21, 2000Inventor: Ki Su Han
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Patent number: 6082233Abstract: A fastener holding device is designed for use with power or hand tools. The device securely engages a fastener, such as a screw, and automatically disengages the fastener when the device is pushed against a work surface. The device includes a driving bit assembly which has a socket on one end for holding a driving bit and has a polygonally shaped portion on the other end for mounting in a power drill. The device further includes a retaining member adapted to be placed on the driving bit assembly and a sleeve member adapted to be placed on the retaining member. The retaining member can be equipped with various engaging assemblies, such as brackets, bearings and pins, to securely engage the fastener. The position of the sleeve member in relation to the retaining member allows the fastener to be either engaged or disengaged with respect to the driving bit.Type: GrantFiled: August 10, 1998Date of Patent: July 4, 2000Inventor: Ki Su Han
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Patent number: 5979647Abstract: A disposable lid is used with a container has pre-stored additives such as sugar or cream. The base member has at least one compartment region which has a sealed outlet and a cover sealing the compartment region to prevent the additive from exiting the compartment region. When the cover is actuated, the outlet breaks open and allows the additive in the compartment region to flow into the container. The outlet in the base member projects from the base member and preferably has troughs formed in the outlet. The outlet is arranged under the cover, and when the cover is depressed the outlet opens at the troughs to allow the content to exit out of the compartment region. The cover is preferably made of a flexible material to permit the outlet to be depressed by applying pressure on the cover. The compartment region of the base member is formed by raised walls surrounding the compartment region, the cover being affixed to top of the raised wall to create an air tight seal.Type: GrantFiled: June 11, 1998Date of Patent: November 9, 1999Inventor: Ki Su Han
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Patent number: 5975432Abstract: A spray nozzle adapter is used with a conventional spray nozzle having a nozzle plug for regulating the flow of fluid in response to a control lever. The spray nozzle adapter has an intake coupler having an axially extending cylindrical wall defining an intake orifice constructed to couple to the spray nozzle, a shaft coupled to the intake coupler and a valve assembly coupled to the nozzle plug and disposed in the fluid passage of the first shaft for controlling the flow of fluid from the spray nozzle in response to movement of the spray nozzle control lever. The valve assembly includes a valve and a lever coupled to the valve. The valve has a plug for controlling the flow of fluid from the outlet orifice. The lever is securely coupled to the nozzle plug of the spray nozzle to relay the movement of the nozzle plug to the valve. The spray nozzle adapter also has a cone-shaped deflector mounted to the intake coupler to substantially surround the shaft.Type: GrantFiled: November 15, 1997Date of Patent: November 2, 1999Inventor: Ki Su Han
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Patent number: 5975350Abstract: A screw feeding apparatus, which is designed for use with power tools, has a casing for holding screws, a platform slidably disposed in the casing for supporting and advancing the screw, a chamber assembly and a clamp assembly. In particular, the chamber assembly has an elongated cylinder for guiding the screw into a work surface. The clamp assembly is situated in the chamber assembly so that each screw from the casing is properly positioned for engaging a screwdriver bit. The screw feeding apparatus also includes a loading sleeve coupled to a rear cylinder mounted on the rear end of the chamber assembly. When the loading sleeve is retracted with respect to the rear cylinder, a screw is loaded into the chamber assembly.Type: GrantFiled: June 19, 1997Date of Patent: November 2, 1999Inventor: Ki Su Han
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Patent number: 5934493Abstract: A disposable lid has a flexible disk-like body and at least one slot opening formed in the body. The slot opening is adapted to receive a small container containing additives, such as sugar and cream. The slot opening is defined by a plurality of intersecting lines which break open upon application of predetermined pressure. The lid also has at least one protrusion formed near the slot opening to create an opening in the container as the container is inserted into the slot opening. The small additive container described above preferably has an elongated body which is adapted to be inserted into the slot opening of the lid through the intersecting lines. The elongated body is inserted into the slot opening, a release opening is formed in the elongated body of the additive container to release the content.Type: GrantFiled: December 30, 1997Date of Patent: August 10, 1999Inventor: Ki Su Han
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Patent number: 5881613Abstract: A screwdriver of the present invention is designed for use with power tools. The screwdriver provides an automatic disengagement mechanism to prevent excess penetration of the screw into a work surface. The screwdriver has a housing enclosing the motor and a bracing member inserted into the housing, in which the bracing member is shaped to slide inside the housing. A sleeve member adjustably secured to the bracing member so that when the sleeve member is in a fully extended position in relation to the bracing member the spindle containing a driver bit is engaged to the motor through a transmission assembly, such as clutches or ball bearings. Alternatively, if the sleeve member is in a retracted position, then the spindle is disengaged from the motor thus stopping the rotation of the screw even if the motor is still rotating.Type: GrantFiled: April 4, 1997Date of Patent: March 16, 1999Inventor: Ki Su Han
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Patent number: 5791212Abstract: A fastener holding device is designed for use with power tools. The device securely engages a fastener, such as a screw, and automatically disengages the fastener when the device is pushed against a work material. The device includes a driving bit assembly which has a socket on one end for holding a driving bit and has a polygonally shaped portion on the other end for mounting in a power drill. The device further includes a retaining member adapted to be placed on the driving bit assembly and a sleeve member adapted to be placed on the retaining member. The retaining member can be equipped with various engaging assemblies, such as brackets, bearings and pins, to securely engage the fastener. The position of the sleeve member in relation to the retaining member allows the fastener to be either engaged or disengaged with respect to the driving bit.Type: GrantFiled: June 21, 1996Date of Patent: August 11, 1998Inventor: Ki Su Han
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Patent number: 5790320Abstract: Disclosed is a correction lens system of an exposure apparatus for a cathode-ray tube which comprises a lens formed with a plurality of block cells joined together and which diffuses and irradiates a light emitted from a light source to an inner surface of a panel, characterized in that the lens system is structured to interrupt ultraviolet rays having a wave length of less than 300 nm, and a method for manufacturing a correction lens of an exposure apparatus for a cathode-ray tube, for diffusing and irradiating a light emitted from a light source to an inner surface of a panel, wherein the method comprises the steps of treating a plurality block cells made of glass such that an upper part of each block cell is inclined at a predetermined angle, polishing the block cells, and adhering the block cells to each other to form a correction lens having a certain shape.Type: GrantFiled: December 20, 1996Date of Patent: August 4, 1998Assignee: Samsung Display Devices Co., Ltd.Inventors: Dong-hee Han, Yoon-hyoung Cho, Jun-sik Oh, Ki-su Han