Patents by Inventor Ji-Sun KIM
Ji-Sun 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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Publication number: 20250136964Abstract: Disclosed is a method for producing hyaluronidase or a variant thereof. Specifically, the method is capable of changing the N-glycan levels under culture conditions including a controlled concentration of glucose in the culture medium and a decreased culture temperature for a specific culture time period, thereby increasing the specific activity by 10% or more and improving the quality and production yield.Type: ApplicationFiled: November 7, 2024Publication date: May 1, 2025Applicant: ALTEOGEN Inc.Inventors: Soon Jae PARK, Kyuwan KIM, Sang Hoon YUN, Jeong Soo CHO, Kibum PARK, Minsoo BYUN, Hyung-Nam SONG, Ji-Sun KIM, Ki Seok NAM
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Publication number: 20250129352Abstract: Disclosed is a method for producing hyaluronidase or a variant thereof. Specifically, the method is capable of changing the N-glycan levels under culture conditions including a controlled concentration of glucose in the culture medium and a decreased culture temperature for a specific culture time period, thereby increasing the specific activity by 10% or more and improving the quality and production yield.Type: ApplicationFiled: November 7, 2024Publication date: April 24, 2025Applicant: ALTEOGEN Inc.Inventors: Soon Jae PARK, Kyuwan KIM, Sang Hoon YUN, Jeong Soo CHO, Kibum PARK, Minsoo BYUN, Hyung-Nam SONG, Ji-Sun KIM, Ki Seok NAM
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Patent number: 12221638Abstract: Disclosed is a method for producing hyaluronidase or a variant thereof. Specifically, the method is capable of changing the N-glycan levels under culture conditions including a controlled concentration of glucose in the culture medium and a decreased culture temperature for a specific culture time period, thereby increasing the specific activity by 10% or more and improving the quality and production yield.Type: GrantFiled: August 6, 2021Date of Patent: February 11, 2025Assignee: ALTEOGEN Inc.Inventors: Soon Jae Park, Kyuwan Kim, Sang Hoon Yun, Jeong Soo Cho, Kibum Park, Minsoo Byun, Hyung-Nam Song, Ji-Sun Kim, Ki Seok Nam
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Patent number: 12216866Abstract: A fingerprint sensor includes a sensor pixel arranged in a sensing area, including a pixel electrode coupled to a first node; a first transistor coupled between the first node and a first or second power line, the first transistor including a first gate electrode coupled to a first scan line and a second gate electrode opposite to the first gate electrode; a first capacitor coupled between the first node and a second scan line; a second transistor coupled between a readout line and the first power line, the second transistor including a first gate electrode coupled to the first node and a second gate electrode opposite to the first gate electrode; and a third transistor coupled between the second transistor and the first power line, the third transistor including a first gate electrode coupled to the second scan line and a second gate electrode opposite to the first gate electrode.Type: GrantFiled: April 17, 2023Date of Patent: February 4, 2025Assignee: Samsung Display Co., Ltd.Inventors: Ji Sun Kim, Mu Kyung Jeon
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Patent number: 12128154Abstract: The present invention has a special filling (WIE) property parameter value developed using microrheology technology, and thus exhibits improved high viscoelasticity flow properties, has low mobility when injected into skin whilst still maintaining the shape thereof, and thus has excellent soft tissue restoration properties, for example for the cheeks, breasts, nose, lips or bottom, and excellent volume expansion and wrinkle alleviation properties.Type: GrantFiled: December 19, 2019Date of Patent: October 29, 2024Assignee: LG CHEM, LTD.Inventors: Cheol Jang, Yeonsoo Kim, Hyunsup Lee, Myunghan Lee, Ji Sun Kim, Hyun Tae Jung, Jineon So, Chang Hyun Lee, Hwayoun Ree
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Publication number: 20240341131Abstract: A display device includes a substrate, first and second transistors on the substrate, a first electrode connected to one of the first and second transistors, a second electrode facing the first electrode, and a light emission member between the first and second electrodes, where the first transistor includes a first channel including a polycrystalline semiconductor member on the substrate, a first source electrode and a first drain electrode at respective opposite sides of the first channel, a first gate electrode overlapping the first channel, and a first insulating layer covering the first gate electrode, the second transistor includes a second gate electrode on the first insulating layer, a second channel including an oxide semiconductor member on the second gate electrode, second source and drain electrodes on the second channel, and an external light blocking member on the second source and drain electrodes and overlapping the second channel.Type: ApplicationFiled: June 17, 2024Publication date: October 10, 2024Inventors: Ji-Sun KIM, Jang Mi KANG, Sun Hwa LEE, Mu Kyung JEON
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Publication number: 20240304708Abstract: Disclosed are an insulated gate bipolar transistor and a method of manufacturing the same. More particularly, an insulated gate bipolar transistor and a method of manufacturing the same include a planar gate on a drift region or a first body region in a floating region of the insulated gate bipolar transistor, and if desired or necessary, a second trench gate in the first body region to increase an input capacitance (Cies) and prevent self-turn-on of the insulated gate bipolar transistor.Type: ApplicationFiled: May 31, 2023Publication date: September 12, 2024Inventor: Ji Sun KIM
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Patent number: 12079432Abstract: A display device includes: a display panel including a display area having a pixel and a non-display area disposed adjacent to the display area; a sensor including a sensing electrode overlapping the display area; a first pad electrically connected to the display panel; and a second pad electrically connected to the sensor, wherein the first pad and the second pad are disposed in the non-display area and are spaced apart from each other with the display area interposed therebetween.Type: GrantFiled: October 25, 2022Date of Patent: September 3, 2024Assignee: Samsung Display Co., Ltd.Inventors: Ji-Sun Kim, Mukyung Jeon
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Patent number: 12041824Abstract: A display device includes a substrate, first and second transistors on the substrate, a first electrode connected to one of the first and second transistors, a second electrode facing the first electrode, and a light emission member between the first and second electrodes, where the first transistor includes a first channel including a polycrystalline semiconductor member on the substrate, a first source electrode and a first drain electrode at respective opposite sides of the first channel, a first gate electrode overlapping the first channel, and a first insulating layer covering the first gate electrode, the second transistor includes a second gate electrode on the first insulating layer, a second channel including an oxide semiconductor member on the second gate electrode, second source and drain electrodes on the second channel, and an external light blocking member on the second source and drain electrodes and overlapping the second channel.Type: GrantFiled: September 20, 2021Date of Patent: July 16, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ji-Sun Kim, Jang Mi Kang, Sun Hwa Lee, Mu Kyung Jeon
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Publication number: 20240005878Abstract: A display device including a light-emitting diode, a first transistor, a second transistor, a data line connected to the second transistor and configured to transmit a data signal, a third transistor, a first signal line connected to a gate electrode of the second transistor and configured to transmit a first signal, a second signal line connected to a gate electrode of the third transistor and configured to transmit a second signal, and a connect portion connected to a gate electrode of the first transistor and an electrode of the third transistor, in which the connect portion overlaps the first signal line and the second signal line, and an overlapping area between the connect portion and the first signal line is different from an overlapping area between the connect portion and the second signal line.Type: ApplicationFiled: September 13, 2023Publication date: January 4, 2024Inventors: Jang Mi KANG, Ji Sun KIM, Mu Kyung JEON
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Publication number: 20230411718Abstract: The present invention provides an energy storage system comprising: at least one battery rack which comprises at least one battery pack; a container which accommodates the battery rack; and at least one catalytic structure which is located in the container, and in which hydrogen that has leaked from the battery pack reacts with a catalyst material and is recombined as steam.Type: ApplicationFiled: June 14, 2021Publication date: December 21, 2023Inventors: Kang Hong LEE, Seung Ha NAM, Dae Gyun KANG, Byeong Seon SHIN, Phil Won SEO, Ji Sun KIM, So Yeon KANG
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Publication number: 20230345764Abstract: Provided is a display device including a display panel including a display region and a non-display region adjacent to the display region, the display region including a first display region, and a second display region more adjacent to the non-display region than the first display region, and including an edge region and a corner region, the edge region and the corner region each including a first region and a second region continuously defined, wherein the display panel includes a first pixel disposed in the first display region, a second pixel disposed in the second display region, and a driving part disposed in the second region, the driving part includes a first driving part disposed in the edge region and a second driving part disposed in the corner region, and a shape of the first driving part and a shape of the second driving part are different from each other.Type: ApplicationFiled: February 23, 2023Publication date: October 26, 2023Applicant: Samsung Display Co., Ltd.Inventors: KYUNGHOE LEE, JI-SUN KIM, YOUNGWAN SEO, KEUNHEE CHOI
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Publication number: 20230335628Abstract: The present disclosure relates to an insulated gate bipolar transistor and a method of manufacturing the same. More particularly, the present disclosure relates to an insulated gate bipolar transistor and a manufacturing method that improves breakdown voltage characteristics and includes a second ring region having a first conductivity type in contact with a first ring region having the first conductivity type in the termination region.Type: ApplicationFiled: January 30, 2023Publication date: October 19, 2023Inventor: Ji Sun KIM
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Patent number: 11783783Abstract: A display device including a light-emitting diode, a first transistor, a second transistor, a data line connected to the second transistor and configured to transmit a data signal, a third transistor, a first signal line connected to a gate electrode of the second transistor and configured to transmit a first signal, a second signal line connected to a gate electrode of the third transistor and configured to transmit a second signal, and a connect portion connected to a gate electrode of the first transistor and an electrode of the third transistor, in which the connect portion overlaps the first signal line and the second signal line, and an overlapping area between the connect portion and the first signal line is different from an overlapping area between the connect portion and the second signal line.Type: GrantFiled: August 16, 2022Date of Patent: October 10, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jang Mi Kang, Ji Sun Kim, Mu Kyung Jeon
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Publication number: 20230251747Abstract: A fingerprint sensor includes a sensor pixel arranged in a sensing area, including a pixel electrode coupled to a first node; a first transistor coupled between the first node and a first or second power line, the first transistor including a first gate electrode coupled to a first scan line and a second gate electrode opposite to the first gate electrode; a first capacitor coupled between the first node and a second scan line; a second transistor coupled between a readout line and the first power line, the second transistor including a first gate electrode coupled to the first node and a second gate electrode opposite to the first gate electrode; and a third transistor coupled between the second transistor and the first power line, the third transistor including a first gate electrode coupled to the second scan line and a second gate electrode opposite to the first gate electrode.Type: ApplicationFiled: April 17, 2023Publication date: August 10, 2023Inventors: Ji Sun KIM, Mu Kyung JEON
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Publication number: 20230225178Abstract: A display device includes a substrate including a front portion, a first side portion extending from a first side of the front portion, a second side portion extending from a second side of the front portion, and a corner portion between the first side portion and the second side portion and having a cutout pattern, a first display area including first pixels in the front portion, and a second display area including second pixels and dummy pixel driving units in the cutout pattern of the corner portion. Each of the second pixels includes a subpixel light emitting unit emitting light and a subpixel driving unit connected to the subpixel light emitting unit. Any one of the dummy pixel driving units is closer to an edge of the cutout pattern than the subpixel driving unit of any one of the second pixels is the edge of the cutout pattern.Type: ApplicationFiled: October 7, 2022Publication date: July 13, 2023Inventors: Ji Sun KIM, Young Wan SEO
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Publication number: 20230209892Abstract: A display device includes a display panel including a first display area, and a second display area adjacent to the first display area, and a panel driver overlapping the second display area of the display panel. The display panel further includes light emitting reference units each including light emitting elements and being disposed in the second display area, and driving reference units each including driving circuits and being electrically connected to a corresponding light emitting reference unit among the light emitting reference units. An arrangement order of the light emitting reference units is different from an arrangement order of the driving reference units corresponding to the light emitting reference units.Type: ApplicationFiled: October 12, 2022Publication date: June 29, 2023Applicant: Samsung Display Co., Ltd.Inventors: JI-SUN KIM, KYUNGHOE LEE, YOUNGWAN SEO, KEUNHEE CHOI
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Publication number: 20230200130Abstract: A display device includes a substrate including a first display area and a second display area; a first pixel circuit part disposed on the first display area of the substrate; a first light-emitting device connected to the first pixel circuit part; a second pixel circuit part disposed on the second display area of the substrate; a second light-emitting device connected to the second pixel circuit part; and a signal transfer wire that overlaps the second light-emitting device. The signal transfer wire includes subwires spaced apart from each other, and a bridge wire extending from the subwires.Type: ApplicationFiled: August 25, 2022Publication date: June 22, 2023Applicant: Samsung Display Co., LTD.Inventors: Sun Ho KIM, Kyung Hoe LEE, Kyung Hoon CHUNG, Ji-Sun KIM, Yoo Min KO, Hye Won KIM, Ju Chan PARK, Pil Suk LEE, Chung Sock CHOI, Sung Jin HONG
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Publication number: 20230174963Abstract: Disclosed is a method for producing hyaluronidase or a variant thereof. Specifically, the method is capable of changing the N-glycan levels under culture conditions including a controlled concentration of glucose in the culture medium and a decreased culture temperature for a specific culture time period, thereby increasing the specific activity by 10% or more and improving the quality and production yield.Type: ApplicationFiled: August 6, 2021Publication date: June 8, 2023Inventors: Soon Jae PARK, Kyuwan KIM, Sang Hoon YUN, Jeong Soo CHO, Kibum PARK, Minsoo BYUN, Hyung Nam SONG, Ji-Sun KIM, Ki Seok NAM
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Patent number: D993986Type: GrantFiled: May 17, 2022Date of Patent: August 1, 2023Inventors: Seong Ju Kim, Ji Sun Kim