Patents by Inventor Sang-Geun Kim
Sang-Geun 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: 11954644Abstract: Provided is an electronic apparatus and a method thereof. The method includes identifying pickup item information, identifying at least one storage place corresponding to the pickup item information among a plurality of storage places in the item storage center based on information on or regarding an item group located at each of the plurality of storage places, and providing information on the identified storage place and the pickup item information to a manager terminal, wherein the item group comprises at least one same item corresponding to an item group, and at least a portion of a plurality of item groups comprising a same item are stored in different storage places in the item storage center.Type: GrantFiled: July 1, 2021Date of Patent: April 9, 2024Assignee: Coupang Corp.Inventors: Hyeon Chang Baek, Chang Hyun Kim, Sang Ho Yim, Sung Jin Park, Chang Geun Jin, Lianxi Bai
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Publication number: 20240111194Abstract: A display device includes a substrate, conductive pads arranged on the substrate over a plurality of rows, and a drive circuit chip including bumps arranged over a plurality of rows to be electrically connected with the conductive pads, and the conductive pads arranged in a same row are arranged in parallel, and the bumps arranged in a same row are arranged in a zigzag form so as to be partially shifted.Type: ApplicationFiled: December 12, 2023Publication date: April 4, 2024Inventors: Han Ho PARK, Dae Geun LEE, Su Jeong KIM, Sang Won YEO, Kyung Mok LEE, Wu Hyen JUNG
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Patent number: 11942025Abstract: A display device includes a substrate, a plurality of pixel electrodes on the substrate and spaced apart from each other, a plurality of light-emitting elements on the plurality of pixel electrodes, respectively, and a common electrode layer on the plurality of light-emitting elements and to which a common voltage is applied. The plurality of light-emitting elements include a first light-emitting element that is configured to emit first light according to a first driving current and a second light-emitting element that is configured to emit second light according to a second driving current. An active layer of the first light-emitting element is the same as an active layer of the second light-emitting element.Type: GrantFiled: June 30, 2022Date of Patent: March 26, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jin Wan Kim, Seung Geun Lee, Sang Jo Kim, Su Jeong Kim, Young Jin Song, Byung Ju Lee
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Publication number: 20240098390Abstract: The present disclosure provides a mobile communications system line number sheet management device and method. Provided, according to one aspect of the present disclosure, is a line number sheet management device and method, for automating access network-related line number sheet management by automatically collecting and updating line number information, the line number information being collected from a mobile communications base station management server (mobile communications system management server) and a fronthaul management server. Provided, according to another aspect of the present disclosure, is a fronthaul device for: acquiring unique information of a base station by receiving an optical signal from any one of a radio unit (RU) and a digital unit (DU); and transmitting the unique information of the base station to a fronthaul management server.Type: ApplicationFiled: November 26, 2020Publication date: March 21, 2024Inventors: Sun Ik LEE, Ka Yoon KIM, Jin Wook LEE, Sang Woo KIM, Jong Min LEE, Myung Hun SONG, Beum Geun CHO
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Publication number: 20240066565Abstract: A self-cleaning device comprises at least one first electrode disposed on a solid material layer, a first dielectric layer disposed on the first electrode, a hydrophobic layer disposed on the first dielectric layer, and at least one mechanical oscillation unit. Electrical oscillation for oscillating a droplet in a horizontal direction is generated by applying a first electric signal to the first electrode, thereby merging droplets formed on the hydrophobic layer, the mechanical oscillation unit moves the merged droplets in a specific direction or atomizes the merged droplets to remove the merged droplets by generating mechanical oscillation for oscillating the droplet in a vertical direction, and each of the droplets has a volume smaller than 3 ?l, and new droplet having a volume more than 3 ?l is generated by the merging.Type: ApplicationFiled: October 27, 2023Publication date: February 29, 2024Inventors: Sang Kug CHUNG, Kang Yong LEE, Jeong Min LEE, Dae Young LEE, Dae Geun KIM
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Patent number: 9461333Abstract: Disclosed is an electrolyte for a rechargeable lithium battery including an organic solvent; a lithium salt; a flame retardant; and at least one acrylate compound having a fluorinated alkyl group. The electrolyte for a rechargeable battery may provide a rechargeable lithium battery having flame-retardant characteristics without decrease of cycle-life and battery performance.Type: GrantFiled: July 19, 2013Date of Patent: October 4, 2016Assignee: SAMSUNG SDI CO., LTD.Inventors: Jung-Yi Yu, Woo-Cheol Shin, Sang-IL Han, Tae-Hyun Bae, Myung-Hwan Jeong, Sang-Geun Kim
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Patent number: 9406976Abstract: An electrolyte for a rechargeable lithium battery that includes a lithium salt and a non-aqueous organic solvent, wherein the non-aqueous organic solvent includes a fluoro-based solvent represented by the following Chemical Formula 1, and a rechargeable lithium battery including the same. R—O—R???Chemical Formula 1 In Chemical Formula 1, R and R? are independently a substituted or unsubstituted C1 to C6 alkyl group, or a substituted or unsubstituted C1 to C6 fluoroalkyl group, wherein at least one of R and R? is the substituted or unsubstituted C1 to C6 fluoroalkyl group, and a substitution ratio of fluoro in the fluoro-based solvent represented by the Chemical Formula 1 may range from more than about 0% to less than or equal to about 50%.Type: GrantFiled: March 15, 2013Date of Patent: August 2, 2016Assignee: Samsung SDI Co., Ltd.Inventors: Myung-Hwan Jeong, Woo-Cheol Shin, Sang-Il Han, Jung-Yi Yu, Myung-Hoon Kim, Tae-Hyun Bae, Moon-Sung Kim, Min-Ju Lee, Sang-Geun Kim
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Patent number: 9113585Abstract: A method of forming external terminals of a package is provided in which a package substrate may be fixed, an edge portion of the package substrate may be supported to prevent the edge portion of the package substrate from being upwardly bent, a mask having openings may be arranged on the package substrate, and the external terminals may be supplied to the package substrate through the openings of the mask. The supporting portion may downwardly press the edge portion of the package substrate so that the edge portion of the package substrate may not be upwardly bent. As a result, the external terminals on the package substrate may have a uniform thickness.Type: GrantFiled: February 4, 2014Date of Patent: August 18, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Yo-Se Eum, Sang-Geun Kim, Seok-Yong Lee
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Patent number: 9105906Abstract: Disclosed is a separator having surface energy of about 45 mN to about 50 mN/m which can be prepared by radiating plasma on a polymer film under a current of from about 1800 mA to about 2000 mA and electric power of from about 2750 W to about 3000 W. Further disclosed is a rechargeable battery comprising the separator having a surface energy of about 45 mN to about 50 mN/m.Type: GrantFiled: March 14, 2013Date of Patent: August 11, 2015Assignee: SAMSUNG SDI CO., LTD.Inventors: Tae-Hyun Bae, Woo-Cheol Shin, Sang-Il Han, Jung-Yi Yu, Myung-Hwan Jeong, Myung-Hoon Kim, Moon-Sung Kim, Sang-Geun Kim
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Patent number: 9049792Abstract: A protection cover and a portable apparatus including the same are provided. The protection cover includes a front cover, a rear cover, and a coupling member. The front cover is mountable on the portable apparatus and covers a screen of the portable apparatus. The coupling member is formed of a flexible material such that the front cover is pivotable between and open and a closed position. The rear cover is mounted on the backside of the portable apparatus to serve as a rear case of the portable apparatus. The coupling member is integrally coupled with the front cover and separably coupled with the rear cover. According to the above structure, the protection cover can minimize the total volume and dimensions of the portable apparatus after it is mounted.Type: GrantFiled: December 26, 2012Date of Patent: June 2, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Kwon Ko, Sang-Geun Kim, Yong Seo, Nam-Jun Kim, Sang-Woon Nahm, Bong-Gun Lee, Yong-Jin Lee, Jin-Hee Cho
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Patent number: 9012074Abstract: An electrode for a lithium secondary battery, including a surface having surface roughness of about 800 nm to about 1000 nm, and a lithium secondary battery including the same. In one embodiment, the lithium secondary battery has improved cycle-life characteristics.Type: GrantFiled: July 25, 2012Date of Patent: April 21, 2015Assignee: Samsung SDI Co., Ltd.Inventors: Tae-Hyun Bae, Woo-Cheol Shin, Sang-Il Han, Myung-Hwan Jeong, Jung-Yi Yu, Min-Ju Lee, Sang-Geun Kim, Mi-Hyun Lee
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Publication number: 20140220774Abstract: A method of forming external terminals of a package is provided in which a package substrate may be fixed, an edge portion of the package substrate may be supported to prevent the edge portion of the package substrate from being upwardly bent, a mask having openings may be arranged on the package substrate, and the external terminals may be supplied to the package substrate through the openings of the mask. The supporting portion may downwardly press the edge portion of the package substrate so that the edge portion of the package substrate may not be upwardly bent. As a result, the external terminals on the package substrate may have a uniform thickness.Type: ApplicationFiled: February 4, 2014Publication date: August 7, 2014Applicant: Samsung Electronics Co., LtdInventors: Yo-Se EUM, Sang-Geun KIM, Seok-Yong LEE
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Publication number: 20140199599Abstract: Disclosed is an electrolyte for a rechargeable lithium battery including an organic solvent; a lithium salt; a flame retardant; and at least one acrylate compound having a fluorinated alkyl group. The electrolyte for a rechargeable battery may provide a rechargeable lithium battery having flame-retardant characteristics without decrease of cycle-life and battery performance.Type: ApplicationFiled: July 19, 2013Publication date: July 17, 2014Inventors: Jung-Yi YU, Woo-Cheol SHIN, Sang-IL HAN, Tae-Hyun BAE, Myung-Hwan JEONG, Sang-Geun KIM
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Publication number: 20140178772Abstract: An electrolyte for a rechargeable lithium battery that includes a lithium salt and a non-aqueous organic solvent, wherein the non-aqueous organic solvent includes a fluoro-based solvent represented by the following Chemical Formula 1, and a rechargeable lithium battery including the same. R—O—R???Chemical Formula 1 In Chemical Formula 1, R and R? are independently a substituted or unsubstituted C1 to C6 alkyl group, or a substituted or unsubstituted C1 to C6 fluoroalkyl group, wherein at least one of R and R? is the substituted or unsubstituted C1 to C6 fluoroalkyl group, and a substitution ratio of fluoro in the fluoro-based solvent represented by the Chemical Formula 1 may range from more than about 0% to less than or equal to about 50%.Type: ApplicationFiled: March 15, 2013Publication date: June 26, 2014Applicant: SAMSUNG SDI CO., LTD.Inventors: Myung-Hwan Jeong, Woo-Cheol Shin, Sang-Il Han, Jung-Yi Yu, Myung-Hoon Kim, Tae-Hyun Bae, Moon-Sung Kim, Min-Ju Lee, Sang-Geun Kim
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Patent number: 8727116Abstract: A protection cover for a portable terminal preferably includes a rear cover, on and from a surface of which the portable terminal is mountable and removable, and a front cover pivotally coupled to the rear cover to open or close access to the portable terminal mounted on the rear cover. Friction members may be provided on at least one of the rear cover and the front cover, respectively, in which the front cover is disposed at a predetermined angle with respect to the rear cover while facing another surface of the rear cover to support the friction members on a planar surface, thereby opening the portable terminal and cradling the portable terminal inclinedly with respect to the planar surface. The protection cover provides both a cradle and a cover in one device.Type: GrantFiled: September 22, 2011Date of Patent: May 20, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Yoon-Young Kim, Sang-Geun Kim, Sang-Yul Kim, Seog-Guen Kim, Jin-Soo Kim
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Publication number: 20140065476Abstract: Disclosed is an electrolyte for a rechargeable lithium battery including boron containing compounds and a rechargeable lithium battery including the same.Type: ApplicationFiled: March 13, 2013Publication date: March 6, 2014Applicant: SAMSUNG SDI CO., LTD.Inventors: Moon-Sung KIM, Woo-Cheol SHIN, Sang-Il HAN, Jung-Yi YU, Myung-Hwan JEONG, Tae-Hyun BAE, Mi-Hyun LEE, Myung-Hoon KIM, Sang-Geun KIM, So-Hyun HUR, Ha-Rim LEE
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Publication number: 20140050989Abstract: Disclosed is a separator having surface energy of about 45 mN to about 50 mN/m which can be prepared by radiating plasma on a polymer film under a current of from about 1800 mA to about 2000 mA and electric power of from about 2750 W to about 3000 W. Further disclosed is a rechargeable battery comprising the separator having a surface energy of about 45 mN to about 50 mN/m.Type: ApplicationFiled: March 14, 2013Publication date: February 20, 2014Applicant: Samsung SDI Co., Ltd.Inventors: Tae-Hyun Bae, Woo-Cheol Shin, Sang-Il Han, Jung-Yi Yu, Myung-Hwan Jeong, Myung-Hoon Kim, Moon-Sung Kim, Sang-Geun Kim
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Publication number: 20140015129Abstract: A stacked package and method of manufacture are provided. The stacked package may include a first semiconductor package, a second semiconductor package, plugs and spacers. The second semiconductor package may be stacked on the first semiconductor package. The plugs may electrically connect the first semiconductor to the second semiconductor package. The spacer may be interposed between the first semiconductor package and the second semiconductor package to form a gap between the first semiconductor package and the second semiconductor package, thereby preventing an electrical short between the plugs.Type: ApplicationFiled: September 17, 2013Publication date: January 16, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Geun KIM, Dong-Chul HAN, Seok GOH, Jeong-Hoon KIM
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Patent number: 8599324Abstract: A liquid crystal display (LCD) apparatus having an improved a wiring structure for preventing circuits from being damaged due to static electricity. The LCD apparatus includes an array substrate body on which a pixel electrode is disposed, a common voltage wiring formed on the array substrate body in order to apply a common voltage to a common electrode facing the pixel electrode, a driving integrated circuit (IC) for applying an appropriate driving voltage to the pixel electrode and the common electrode, and a flexible circuit board for connecting the driving IC and an external power source to each other, wherein the common voltage wiring is connected to the driving IC through the flexible circuit board. Accordingly, electrical shock applied to the driving IC due to static electricity is reduced, and thus circuits are prevented from being damaged, thereby reducing errors of products and improving reliability of products.Type: GrantFiled: September 23, 2011Date of Patent: December 3, 2013Assignee: Samsung Display Co., Ltd.Inventors: Sang-Geun Kim, Jerry Shim, Doo-In Nam, Gee-Hyun Lee
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Patent number: 8546938Abstract: A stacked package and method of manufacture are provided. The stacked package may include a first semiconductor package, a second semiconductor package, plugs and spacers. The second semiconductor package may be stacked on the first semiconductor package. The plugs may electrically connect the first semiconductor to the second semiconductor package. The spacer may be interposed between the first semiconductor package and the second semiconductor package to form a gap between the first semiconductor package and the second semiconductor package, thereby preventing an electrical short between the plugs.Type: GrantFiled: December 6, 2011Date of Patent: October 1, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Geun Kim, Dong-Chul Han, Seok Goh, Jeong-Hoon Kim