Patents by Inventor Jin Joo
Jin Joo 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: 12293727Abstract: A degradation compensator including a compensation factor determiner configured to determine a compensation factor based on a distance between adjacent sub-pixels, and a data compensator configured to apply the compensation factor to a stress compensation weight to generate compensation data for compensating image data.Type: GrantFiled: March 13, 2023Date of Patent: May 6, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyo Min Kim, Gi Na Yoo, Sun Jin Joo, Ill Soo Park, Jae Hong Kim, Si Jin Sung, Jae Yong Lee
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Patent number: 12280334Abstract: Provided is a water purifier comprising: a filter unit which has a reverse osmosis membrane filter; a supply valve; an instantaneous heating device which is provided with an inflow port, and an outflow port, and which heats and purified water entering through the inflow port and flowing to the outflow port, so that hot water is discharged through the outflow port; an extraction member; a supply pump; a domestic water drain line; a hot water drain line; a hot water drain valve; and a control unit which controls the opening/closing of respective flow channels of the hot water drain line and the domestic water drain line so that, among a hot water draining process through the hot water drain line, and a domestic water draining process through the domestic water drain line, the hot water draining process is carried out first.Type: GrantFiled: May 18, 2021Date of Patent: April 22, 2025Assignee: COWAY Co., Ltd.Inventors: Min-Suk Chang, Yong-Yeon Noh, Woo-Jin Joo, Myeong-Hoon Kang, Ki-Hong Min, Jin-Woo Choi, Young-Jae Lee, Dong-Hui Kim, Sang-Jin Youn, Gyeong-Jong Kim
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Patent number: 12279495Abstract: A display device includes: a substrate on which a plurality of islands and a plurality of bridges connecting the plurality of islands to each other are defined; a plurality of pixels disposed in each of the plurality of islands; and a wire disposed in each of the plurality of bridges and connected to the plurality of pixels, where the plurality of islands and the plurality of bridges are defined based on cutout portions of the substrate, and a vertex of a cutout portion between one of the plurality of islands and a bridge connected to the one of the plurality of islands is an intersection of a straight line and a curved line.Type: GrantFiled: August 25, 2022Date of Patent: April 15, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong Ho Hong, Jun Hyeong Park, Jae Min Shin, Hye Jin Joo
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Publication number: 20250118247Abstract: A pixel includes a first transistor having a first electrode connected to a first node, a second electrode connected to a second node, and a gate electrode connected to a third node. The pixel further includes second and third transistors and first and second capacitors. The second transistor is connected between a data line and the third node and has a gate electrode electrically connected to a first scan line. The third transistor is connected between a first power source line connected to a first driving power source and the first node, and has a gate electrode electrically connected to an emission control line. The first capacitor is connected between the first node and the third node, and the second capacitor is connected between the second node and the third node. A light emitting element is connected between the second node and a second power source line.Type: ApplicationFiled: August 30, 2024Publication date: April 10, 2025Inventors: SE HYUN LEE, KWI HYUN KIM, JIN JOO HA
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Patent number: 12250882Abstract: The present specification provides a compound represented by Formula 1 and an organic light emitting device including the same.Type: GrantFiled: October 25, 2019Date of Patent: March 11, 2025Assignee: LG CHEM, LTD.Inventors: Hongsik Yoon, Wanpyo Hong, Jin Joo Kim, Dong Hoon Lee, Moung Gon Kim
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Publication number: 20250061862Abstract: A display device includes a light-emitting element; a first transistor connected between a driving voltage line and an anode electrode of the light-emitting element; a second transistor connected between a data line and a gate electrode of the first transistor; a third transistor connected between a source electrode of the first transistor and the driving voltage line; a fourth transistor connected between a drain electrode of the first transistor and an initialization voltage line; and a first capacitor connected between the gate electrode of the first transistor and a gate electrode of the fourth transistor.Type: ApplicationFiled: May 20, 2024Publication date: February 20, 2025Inventors: Se Hyun LEE, Kwi Hyun KIM, Jin Joo HA
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Publication number: 20250051892Abstract: An aspect of the present invention may provide a hot-rolled steel sheet that is excellent in terms of yield strength, vibration damping ratio, weldability, and weld site-low temperature toughness and thus has physical properties suitable for use in a vacuum train tube maximizing energy efficiency of a vacuum train; and a manufacturing method therefor.Type: ApplicationFiled: December 19, 2022Publication date: February 13, 2025Applicant: POSCO Co., LtdInventors: Hong-Seok YANG, Nam-II JO, Jin-Joo CHOI, Seung-Gohn KIM, Seok-Jong SEO
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Publication number: 20250048884Abstract: The present disclosure relates to a display device, and more particularly, to a display device in which lateral leakage current between adjacent pixels can be reduced so that color mixing between the adjacent pixels can be prevented. According to an embodiment of the disclosure, a substrate, a first pixel electrode and a second pixel electrode disposed on the substrate, a first light-providing layer disposed on the first pixel electrode, a second light-providing layer disposed on the second pixel electrode, a common electrode disposed on the first light-providing layer and the second light-providing layer, and a current capture layer disposed between the first pixel electrode and the second pixel electrode in a plan view.Type: ApplicationFiled: May 10, 2024Publication date: February 6, 2025Inventors: Won Jun LEE, Dong Woo KIM, Kyeong Min PARK, Do Yeong PARK, Jin Joo HA
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Publication number: 20250029559Abstract: A display device and a mobile electronic device including the display device each include a substrate, a driving element layer on the substrate and including pixel driving circuits for driving pixels, and a light emitting element layer on the driving element layer and including a light emitting element of each pixel. Transistors included in each pixel driving circuit are divided into a first transistor group and a second transistor group connected to a first well region and a second well region of the substrate, respectively, the first and second well regions in each pixel are spaced apart from each other by a first interval, the pixels include a first pixel and a second pixel adjacent to each other in a first direction, and well regions adjacent to each other in the first pixel and the second pixel are spaced apart from each other by the first interval.Type: ApplicationFiled: June 4, 2024Publication date: January 23, 2025Inventors: Jin Joo HA, Se Hyun LEE, Kwi Hyun KIM
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Publication number: 20250029566Abstract: The present disclosure relates to a display device, and more particularly, to a display device that can determine whether pixels are defective. According to an embodiment of the disclosure, a display device comprising: a light-emitting element; a driving transistor connected between a driving voltage line and an anode electrode of the light-emitting element; and a fifth transistor connected between the anode electrode of the light-emitting element and a sensing line, wherein the fifth transistor always remains turned off during normal operation of the display device.Type: ApplicationFiled: February 28, 2024Publication date: January 23, 2025Inventors: Kwi Hyun KIM, Se Hyun LEE, Jin Joo HA
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Publication number: 20250006105Abstract: A pixel includes: a first transistor including first, second, and gate electrodes, which are respectively connected to first, second, and third nodes; a second transistor connected between a data line and the third node, the second transistor including a gate electrode electrically connected to a first scan line; a third transistor connected between a first power line to which a voltage of a first driving power source is supplied and the first node, the third transistor including a gate electrode electrically connected to an emission control line; a first capacitor connected between the first and third nodes; a second capacitor connected between the second and third nodes; a third capacitor connected between the third node and a second power line to which a voltage of a second driving power source is supplied; and a light emitting element connected between the second node and the second power line.Type: ApplicationFiled: January 25, 2024Publication date: January 2, 2025Inventors: Se Hyun LEE, Jin Joo HA
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Publication number: 20250006109Abstract: A pixel may include: a first transistor including a first electrode electrically connected to a first power line configured to receive first driving power, a second electrode, and a gate electrode connected to a first node; a second transistor connected between a data line and the first node, and including a gate electrode electrically connected to a first scan line; a light emitting element including a first electrode connected to the second electrode of the first transistor, and a second electrode electrically connected to a second power line configured to receive second driving power; a first capacitor connected between the first node and the first electrode of the light emitting element; and a second capacitor connected between the first electrode of the light emitting element and a third power line.Type: ApplicationFiled: April 3, 2024Publication date: January 2, 2025Inventors: Jin Joo HA, Se Hyun LEE, Kwi Hyun KIM
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Patent number: 12180177Abstract: A compound of Chemical Formula 1, and an organic light emitting device including the same.Type: GrantFiled: July 9, 2019Date of Patent: December 31, 2024Assignee: LG Chem, Ltd.Inventors: Hongsik Yoon, Wanpyo Hong, Jin Joo Kim, Dong Hoon Lee, Su Jin Han, Seulchan Park
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Publication number: 20240414972Abstract: A display device includes: a display layer including a display area and a non-display area; a touch sensor layer overlapping the display area; and a light conversion layer on the touch sensor layer and overlapping the display area; wherein the display device includes: a first light emitting element emitting light of a first wavelength; a second light emitting element emitting light of a second wavelength; a capping layer; a 1-1 and 1-2 encapsulation layers on the capping layer and including inorganic insulating layers; and a second encapsulation layer and a third encapsulation layer sequentially on the 1-1 and 1-2 encapsulation layers, wherein a thickness and a refractive index of a plurality of inorganic insulating layers of the 1-2 encapsulation layer are different from that of inorganic insulating layers of the 1-1 encapsulation layer, wherein a dielectric constant of the second encapsulation layer is 3.0 or less.Type: ApplicationFiled: February 15, 2024Publication date: December 12, 2024Inventors: Sang Min HONG, Seung Han KIM, Na Ri HEO, Young Tae KIM, Hyun Gue SONG, Hyun Ho JUNG, Hee Seong JEONG, Sun Jin JOO
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Patent number: 12162646Abstract: A packing box according to an embodiment includes a lower body including a bottom portion and a lower wall portion extending upward from the bottom portion; and an upper body including a cover portion and an upper wall portion extending downward from the cover portion defining an inner space with the lower body in case that combined with the lower body. The upper wall portion includes at least one groove in which an edge portion of a display device is inserted, and the cover portion includes at least one opening abutting with the at least one groove.Type: GrantFiled: January 4, 2023Date of Patent: December 10, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Su-Young Yun, Sung Jin Joo, Ja Huem Koo, Jin-Wook Cho
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Publication number: 20240404466Abstract: A pixel includes: a first transistor including a first electrode connected to a first node, a second electrode connected to a second node, and a gate electrode connected to a third node; a second transistor connected between a data line and the second node, the second transistor including a gate electrode electrically connected to a first scan line; a third transistor connected between a first power line to which a voltage of a first driving power source is supplied and the first node, the third transistor including a gate electrode electrically connected to an emission control line; a first capacitor connected between the first node and the third node; a second capacitor connected between the second node and the third node; and a light emitting element connected between the second node and a second power line to which a voltage of a second driving power source is supplied.Type: ApplicationFiled: March 22, 2024Publication date: December 5, 2024Inventors: Se Hyun LEE, Jin Joo HA, Kwi Hyun KIM, Dong Woo KIM
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Patent number: 12157661Abstract: An ice-making water purifier includes a water tank unit, an instantaneous heating device, an extraction member, an ice-maker, a supply pump, an ice-making water inlet passage, an ice-making water supply valve, a flow rate sensor, and a controller configured to control driving of the supply pump and the opening and closing of the ice-making water supply valve such that purified water corresponding to a predetermined supply amount of ice-making water is supplied to the ice-maker on the basis of a flow rate value measured by the flow rate sensor. The controller controls the opening and closing of the channel such that purified water is preferentially supplied to the instantaneous heating device among the instantaneous heating device and the ice-maker.Type: GrantFiled: May 18, 2021Date of Patent: December 3, 2024Assignee: COWAY CO., Ltd.Inventors: Min-Suk Chang, Yong-Yeon Noh, Woo-Jin Joo, Myeong-Hoon Kang, Ki-Hong Min, Jin-Woo Choi, Young-Jae Lee, Dong-Hui Kim, Sang-Jin Youn, Gyeong-Jong Kim
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Publication number: 20240393835Abstract: The present disclosure relates to a display panel including a display area that can be stretched by including a plurality of stretching units and a peripheral area positioned at an edge of the display area. Each of the stretching units includes: a plurality of islands separately disposed to include a plurality of pixels disposed therein; a plurality of bridges extended from the islands to connect adjacent islands or to connect the islands with the peripheral area; and a plurality of openings disposed adjacent to the bridges, between the bridges, and between the bridges and the islands, wherein areas of the islands are gradually increased toward the peripheral area.Type: ApplicationFiled: July 31, 2024Publication date: November 28, 2024Inventors: Jong Ho HONG, Hye Jin JOO, Gun Mo KIM, Il Gon KIM, Jae Min SHIN
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Publication number: 20240357917Abstract: A display device includes a plurality of islands and a bridge connecting the plurality of islands to each other. Each of the plurality of islands includes a flexible substrate, a thin film transistor positioned on a first surface of the flexible substrate, a first electrode connected to the thin film transistor, and a protective mask positioned on a second surface of the flexible substrate.Type: ApplicationFiled: June 28, 2024Publication date: October 24, 2024Inventors: JAE MIN SHIN, SEUNG BAE KANG, JONG HO HONG, GUN MO KIM, MIN WOO KIM, WON SANG PARK, HYE JIN JOO
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Patent number: 12116379Abstract: A compound of Formula 1 and an organic light emitting device including the same.Type: GrantFiled: December 26, 2019Date of Patent: October 15, 2024Assignee: LG Chem, Ltd.Inventors: Sihyun Han, Sang Young Jeon, Wanpyo Hong, Jin Joo Kim, Sujeong Geum, Kyunghee Kim