Patents by Inventor Ji Ho MOON
Ji Ho MOON 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: 20230335056Abstract: A pixel including: a light emitting element; a first transistor connected between a first node and a second node, and to generate a driving current to flow from a first power line to a second power line through the light emitting element; a second transistor connected between a data line and the first node; a third transistor connected between the second node and a third node corresponding to a gate electrode of the first transistor; a fourth transistor connected between the third node and a third power line; a fifth transistor connected between the first power line and the first node; a sixth transistor connected between the second node and a fourth node corresponding to a first electrode of the light emitting element; a seventh transistor connected between the fourth node and a fourth power line; and an eighth transistor connected between the fourth node and a fifth power line.Type: ApplicationFiled: December 15, 2022Publication date: October 19, 2023Inventors: Dae Youn CHO, Jong Woo PARK, Sang Kil KIM, Ji Ho MOON, Young Tae CHOI
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Publication number: 20230189567Abstract: A display device includes an organic light emitting diode, a first transistor driving the organic light emitting diode, a second transistor transmitting a data signal to the first transistor, a third transistor transmitting a first power voltage to the first transistor, wherein a semiconductor pattern of the first transistor is disposed over a semiconductor pattern of the second transistor, a semiconductor pattern of the third transistor is disposed over the semiconductor pattern of the first transistor, a lower transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the second transistor, and an upper transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the third transistor.Type: ApplicationFiled: December 20, 2022Publication date: June 15, 2023Applicant: Samsung Display Co., LTD.Inventors: June Hwan KIM, Tae Young KIM, Jong Woo PARK, Ki Ju IM, Ji Ho MOON, Hyun Cheol HWANG
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Patent number: 11538879Abstract: A display device includes an organic light emitting diode, a first transistor driving the organic light emitting diode, a second transistor transmitting a data signal to the first transistor, a third transistor transmitting a first power voltage to the first transistor, wherein a semiconductor pattern of the first transistor is disposed over a semiconductor pattern of the second transistor, a semiconductor pattern of the third transistor is disposed over the semiconductor pattern of the first transistor, a lower transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the second transistor, and an upper transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the third transistor.Type: GrantFiled: November 19, 2020Date of Patent: December 27, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: June Hwan Kim, Tae Young Kim, Jong Woo Park, Ki Ju Im, Ji Ho Moon, Hyun Cheol Hwang
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Patent number: 11455123Abstract: A data storage apparatus may include a storage and a controller configured to operate in a throttling mode including a first performance mode and a second performance mode based on measured temperature of the storage. The controller comprises a performance adjusting component configured to determine target performance of the first performance mode based on at least one of temperature of the storage and the number of entries into the second performance mode when the temperature of the storage is greater than or equal to a first threshold value.Type: GrantFiled: August 28, 2020Date of Patent: September 27, 2022Assignee: SK hynix Inc.Inventor: Ji Ho Moon
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Patent number: 11448550Abstract: An optical measurement device includes an optical sensor which measures an optical waveform of a reference object or a measurement object, a learner which receives a first optical waveform of the reference object from the optical sensor and learns frequency characteristics of the first optical waveform, a filter generator which analyzes the frequency characteristics of the first optical waveform and generates a frequency filter, a frequency modeling unit which receives a second optical waveform of the measurement object from the optical sensor and models frequency characteristics of the second optical waveform, and an optical characteristic detector which calculates an optical characteristic index of the second optical waveform based on an output value of the frequency modeling unit and the frequency filter.Type: GrantFiled: January 20, 2021Date of Patent: September 20, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dae Youn Cho, Eu Gene Kim, Ji Ho Moon, Jong Woo Park, Young Tae Choi
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Publication number: 20220258852Abstract: An aircraft controlled by compressed air according to an embodiment of the present invention comprises: a fuselage (10) having main wings (20) on both sides thereof; a first nozzle (12) mounted to the roof of the fuselage (10); second nozzles (22) mounted on the top surfaces of the main wings (20); a first tank (31) disposed in the fuselage (10) or the main wings (20) and storing compressed air; and a main control valve (40) for controlling the compressed air so that the compressed air is provided to the first nozzle (12) or the second nozzles (22).Type: ApplicationFiled: June 26, 2020Publication date: August 18, 2022Applicant: CHANGINAVIATION CO., LTD.Inventors: Chang Mo MOON, Ji Ho MOON
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Patent number: 11404519Abstract: An organic light emitting display device may include a first active pattern disposed on a substrate and including a first region, a second region, and a third region; a first gate electrode disposed on the first active pattern and forming a first transistor together with the first region and the second region; a second gate electrode disposed on the first active pattern and forming a second transistor together with the second region and the third region; a third gate electrode disposed on the first gate electrode, overlapping the second region, and forming a storage capacitor together with the first gate electrode; a metal pattern disposed between the first active pattern and the third gate electrode and overlapping the second region; and an organic light emitting diode electrically connected to the first transistor, the second transistor, and the storage capacitor.Type: GrantFiled: September 28, 2020Date of Patent: August 2, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ji Ho Moon, Jong Woo Park, Dae Youn Cho, Young Tae Choi
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Publication number: 20220163978Abstract: A vertical take-off and landing aircraft using a hybrid electric propulsion system, according to an embodiment of the present invention, includes: a first control step (S1) of changing a destination when an engine (10), a power generator (20), an engine control unit (30), a power management device (40), a control unit (50), a battery management system (60), a main battery (62) and the like malfunction, thereby causing a normal flight to be difficult; a second control step (S2) of performing control so that an aerial vehicle (1) glides to a point (T), at which same has entered a first space (CEP-1) required for landing or a wider second space (CEP-2) considered safe, and maintains lift and has minimized flight air resistance after passing through the point (T); a third control step (S3) of performing control so that lift is increased and performing control so that a nose cone is switched into an upward direction; and a fourth control step (S4) of performing control so that lift is gradually reduced, and controType: ApplicationFiled: March 9, 2020Publication date: May 26, 2022Inventors: Chang Mo MOON, Ji Ho MOON, Sung Su Kim
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Patent number: 11315482Abstract: A pixel includes a light emitting device, a first transistor for controlling an amount of current flowing from a first power source to a second power source via the light emitting device, in response to a voltage applied to a first node, a second transistor coupled between a data line and a second node corresponding to a first electrode of the first transistor, and including a gate electrode coupled to a first scan line, a third transistor coupled between the first node and a third node corresponding to a second electrode of the first transistor, and including a gate electrode coupled to the first scan line, and a fourth transistor coupled between the third transistor and the third node, and configured to maintain a turn-on state.Type: GrantFiled: March 10, 2020Date of Patent: April 26, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dae Youn Cho, Ji Ho Moon, Jong Woo Park, Young Tae Choi
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Patent number: 11270610Abstract: A display panel inspecting apparatus includes a first inspecting transistor including a control electrode for receiving a first test gate signal, an input electrode for receiving a first voltage and an output electrode connected to an outermost data line disposed in an outermost area of a display region of a display panel, a second inspecting transistor including a control electrode for receiving the first test gate signal, an input electrode for receiving a second voltage and an output electrode connected to a normal data line disposed out of the outermost area of the display region, and a third inspecting transistor including a control electrode for receiving the first test gate signal, an input electrode for receiving a third voltage and an output electrode connected to a module crack inspecting data line disposed out of the outermost area of the display region.Type: GrantFiled: November 19, 2020Date of Patent: March 8, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Chan Wook Shim, Ji Ho Moon, In Cheol Song, Chang Gil Oh, Seong Keun Cho, Sae Mi Han
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Publication number: 20210387723Abstract: Disclosed is a book recommendation method utilizing similarity between books. Provided according to one aspect of the present invention is the book recommendation method on the basis of similarity between books, including the steps of: (1) generating, by a book recommendation server, a story flow emotion graph for each of a plurality of books; (2) calculating, by the book recommendation server, similarity between a story flow emotion graph of a first book and a story flow emotion graph of a second book; and (3) outputting, by the book recommendation server, according to the similarity, at least one similar book similar to the first book.Type: ApplicationFiled: October 29, 2019Publication date: December 16, 2021Applicant: CHANGINAVIATION CO., LTDInventors: Chang Mo MOON, Ji Ho MOON
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Publication number: 20210303211Abstract: A data storage apparatus may include a storage and a controller configured to operate in a throttling mode including a first performance mode and a second performance mode based on measured temperature of the storage. The controller comprises a performance adjusting component configured to determine target performance of the first performance mode based on at least one of temperature of the storage and the number of entries into the second performance mode when the temperature of the storage is greater than or equal to a first threshold value.Type: ApplicationFiled: August 28, 2020Publication date: September 30, 2021Inventor: Ji Ho MOON
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Publication number: 20210249491Abstract: A display device includes an organic light emitting diode, a first transistor driving the organic light emitting diode, a second transistor transmitting a data signal to the first transistor, a third transistor transmitting a first power voltage to the first transistor, wherein a semiconductor pattern of the first transistor is disposed over a semiconductor pattern of the second transistor, a semiconductor pattern of the third transistor is disposed over the semiconductor pattern of the first transistor, a lower transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the second transistor, and an upper transistor insulating film is disposed between the semiconductor pattern of the first transistor and the semiconductor pattern of the third transistor.Type: ApplicationFiled: November 19, 2020Publication date: August 12, 2021Applicant: Samsung Display Co., LTD.Inventors: June Hwan KIM, Tae Young KIM, Jong Woo PARK, Ki Ju IM, Ji Ho MOON, Hyun Cheol HWANG
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Publication number: 20210225222Abstract: A display panel inspecting apparatus includes a first inspecting transistor including a control electrode for receiving a first test gate signal, an input electrode for receiving a first voltage and an output electrode connected to an outermost data line disposed in an outermost area of a display region of a display panel, a second inspecting transistor including a control electrode for receiving the first test gate signal, an input electrode for receiving a second voltage and an output electrode connected to a normal data line disposed out of the outermost area of the display region, and a third inspecting transistor including a control electrode for receiving the first test gate signal, an input electrode for receiving a third voltage and an output electrode connected to a module crack inspecting data line disposed out of the outermost area of the display region.Type: ApplicationFiled: November 19, 2020Publication date: July 22, 2021Inventors: Chan Wook SHIM, Ji Ho MOON, In Cheol SONG, Chang Gil OH, Seong Keun CHO, Sae Mi HAN
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Publication number: 20210223096Abstract: An optical measurement device includes an optical sensor which measures an optical waveform of a reference object or a measurement object, a learner which receives a first optical waveform of the reference object from the optical sensor and learns frequency characteristics of the first optical waveform, a filter generator which analyzes the frequency characteristics of the first optical waveform and generates a frequency filter, a frequency modeling unit which receives a second optical waveform of the measurement object from the optical sensor and models frequency characteristics of the second optical waveform, and an optical characteristic detector which calculates an optical characteristic index of the second optical waveform based on an output value of the frequency modeling unit and the frequency filter.Type: ApplicationFiled: January 20, 2021Publication date: July 22, 2021Inventors: Dae Youn CHO, Eu Gene KIM, Ji Ho MOON, Jong Woo PARK, Young Tae CHOI
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Publication number: 20210134918Abstract: An organic light emitting display device may include a first active pattern disposed on a substrate and including a first region, a second region, and a third region; a first gate electrode disposed on the first active pattern and forming a first transistor together with the first region and the second region; a second gate electrode disposed on the first active pattern and forming a second transistor together with the second region and the third region; a third gate electrode disposed on the first gate electrode, overlapping the second region, and forming a storage capacitor together with the first gate electrode; a metal pattern disposed between the first active pattern and the third gate electrode and overlapping the second region; and an organic light emitting diode electrically connected to the first transistor, the second transistor, and the storage capacitor.Type: ApplicationFiled: September 28, 2020Publication date: May 6, 2021Applicant: Samsung Display Co., LTD.Inventors: Ji Ho MOON, Jong Woo PARK, Dae Youn CHO, Young Tae CHOI
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Publication number: 20200327850Abstract: A pixel includes a light emitting device, a first transistor for controlling an amount of current flowing from a first power source to a second power source via the light emitting device, in response to a voltage applied to a first node, a second transistor coupled between a data line and a second node corresponding to a first electrode of the first transistor, and including a gate electrode coupled to a first scan line, a third transistor coupled between the first node and a third node corresponding to a second electrode of the first transistor, and including a gate electrode coupled to the first scan line, and a fourth transistor coupled between the third transistor and the third node, and configured to maintain a turn-on state.Type: ApplicationFiled: March 10, 2020Publication date: October 15, 2020Inventors: Dae Youn Cho, Ji Ho Moon, Jong Woo Park, Young Tae Choi
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Publication number: 20170047025Abstract: A liquid crystal display device includes a gate driver connected to an ith gate line, a first storage line is in a same layer as the ith gate line, and a display panel having first and second pixel units connected to the ith gate line. The first pixel unit includes a first high switch, a first low switch, and a first distribution switch connected to the ith gate line. The second pixel unit includes a second high switch, a second low switch, and a second distribution switch connected to the ith gate line. The first distribution switch is connected to the first low switch and a second storage line. The second distribution switch is connected to the second low switch and the second storage line. The second storage line is in a different layer from the first storage line and is connected to the first storage line.Type: ApplicationFiled: January 19, 2016Publication date: February 16, 2017Inventors: Hui Gyeong YUN, Ji Ho MOON