Patents by Inventor Hyo-Jung Kim
Hyo-Jung 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: 11475835Abstract: A display device includes a plurality of pixels. Each pixel includes a first transistor that controls an amount of current received from a first power supply voltage line connected via a second node to an organic light emitting diode in response to a voltage of a first node, a second transistor connected between a data line and the second node and that includes a first gate electrode connected to a first scan line, a light emitting line connected to a gate electrode of at least one light emitting transistor located in a current path between the first power supply voltage line and the organic light emitting diode, and a seventh transistor connected between one of at least one second gate electrode of the second transistor and the light emitting line. Accordingly, a threshold voltage of a switching transistor included in each of the plurality of pixels may be negatively shifted.Type: GrantFiled: April 9, 2021Date of Patent: October 18, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyo Jung Kim, Tae Young Kim, Yong Sung Park, Jong Woo Park, Mi Seon Seo, Keun Soo Lee, Ki Ju Im, Dae Youn Cho, Young Tae Choi, Hyun Cheol Hwang
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Patent number: 11354343Abstract: A search result providing method implemented in a computer includes providing a search result screen including a search result of a first keyword in response to a search request for the first keyword, and additionally providing a search result of a second keyword on the search result screen in response to a search request for at least one second keyword different from the first keyword.Type: GrantFiled: July 15, 2015Date of Patent: June 7, 2022Assignee: NAVER CORPORATIONInventors: Ji Won Kim, Ji Su Lee, Hyo Jung Kim
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Publication number: 20220139766Abstract: A device including a gap-fill layer may include an upper layer that on a lower layer that defines a trench that extends from a top surface of the upper layer and towards the lower layer, and the gap filling layer may be a multi-layered structure filling the trench. The gap-filling layer may include a first dielectric layer that fills a first portion of the trench and has a top surface proximate to the top surface of the upper layer, a second dielectric layer that fills a second portion of the trench and has a top surface proximate to the top surface of the upper layer and more recessed toward the lower layer than the top surface of the first dielectric layer, and a third dielectric layer that fills a remaining portion of the trench and covers the top surface of the second dielectric layer.Type: ApplicationFiled: January 19, 2022Publication date: May 5, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Miso SHIN, Chungki MIN, Gihwan KIM, Sanghyeok KIM, Hyo-Jung KIM, Geunwon LIM
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Publication number: 20220129341Abstract: Provided is a watchdog system including: a software area including a bootloader area and an application area, and a shared memory area storing the last watchdog refresh timing; and an external watchdog module refreshing a watchdog when a transmitted refresh request timing corresponds to window open time in response to a refresh request transmitted from either the bootloader area or the application area and based on the last watchdog refresh timing transmitted from the shared memory area and the transmitted refresh request timing.Type: ApplicationFiled: November 4, 2020Publication date: April 28, 2022Applicant: LG CHEM, LTD.Inventors: Hyo Jung KIM, Jongshik BAEK
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Patent number: 11308874Abstract: A display device including an emitting element. A first transistor includes a first electrode electrically connected to a first supply voltage line, a second electrode electrically connected to the emitting element, and a gate electrode receiving a data signal, the first transistor being configured to transfer a driving current to the emitting element based on the data signal. A capacitor is connected between the gate electrode of the first transistor and the first supply voltage line. An electric field generating element is connected between the second electrode of the first transistor and the gate electrode of the first transistor and includes ferroelectrics.Type: GrantFiled: March 20, 2019Date of Patent: April 19, 2022Assignee: Samsung Display Co., Ltd.Inventors: Tae Young Kim, Jong Woo Park, Hyo Jung Kim, Ki Ju Im, Young Tae Choi
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Patent number: 11273196Abstract: The present invention relates to an antithrombotic composition including Polygonum cuspidatum Sieb. et Zucc. and Cinnamomum cassia Blume as active ingredients, and preferably includes an extract obtained by mixing Polygonum cuspidatum Sieb. et Zucc. and Cinnamomum cassia Blume in a weight ratio of 1:2-2:1 and extracting the mixture. The composition of the present invention is highly effective in antithrombotic effects, identified as a platelet aggregation inhibitory effect, a thrombosis inhibitory effect, a thrombosis-delaying effect, and the like, and thus can be used as an effective herbal-medicine-based agent for preventing or treating thrombosis, an antithrombotic health food, and the like.Type: GrantFiled: September 20, 2018Date of Patent: March 15, 2022Assignees: NATIONAL INSTITUTE FOR KOREAN MEDICINE DEVELOPMENT, NOVMETAPHARMA CO., LTD.Inventors: Hyo Jung Kim, Sun Gun Kim, Jai Hyun So, Hwa Dong Lee, Hye Ryung Kang
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Patent number: 11257708Abstract: A device including a gap-fill layer may include an upper layer that on a lower layer that defines a trench that extends from a top surface of the upper layer and towards the lower layer, and the gap filling layer may be a multi-layered structure filling the trench. The gap-filling layer may include a first dielectric layer that fills a first portion of the trench and has a top surface proximate to the top surface of the upper layer, a second dielectric layer that fills a second portion of the trench and has a top surface proximate to the top surface of the upper layer and more recessed toward the lower layer than the top surface of the first dielectric layer, and a third dielectric layer that fills a remaining portion of the trench and covers the top surface of the second dielectric layer.Type: GrantFiled: April 8, 2019Date of Patent: February 22, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Miso Shin, Chungki Min, Gihwan Kim, Sanghyeok Kim, Hyo-Jung Kim, Geunwon Lim
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Patent number: 11243649Abstract: Provided is a method of providing a web browsing interface, wherein at least one tab is provided for a content display region, the method including: splitting the tab into at least two spaces based on a space mode of the tab; displaying web pages respectively in the at least two spaces; while the tab is split into the at least two spaces, determining whether the space mode of the tab is a first mode or a second mode; when the space mode is determined to be the first mode, performing a first mode setting operation of setting one of the at least two spaces as a main space, setting a margin on a periphery of the main space, and displaying a web page in a region of the main space excluding the margin.Type: GrantFiled: December 12, 2017Date of Patent: February 8, 2022Assignee: NAVER CORPORATIONInventors: Hyo Kim, Yun Seok Lee, Ji Ho Choi, Hyo Jung Kim
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Patent number: 11232754Abstract: A display device includes: a substrate; a gate pattern disposed on the substrate; an oxide semiconductor layer disposed on the substrate, the oxide semiconductor layer includes a channel region that overlaps with the gate pattern; and an insulating film disposed on the gate pattern, the insulating film includes majority carrier supporting ions, wherein the gate pattern includes a plurality of gate holes, wherein the gate holes are formed inside a region of the gate pattern that does not overlap with the channel region of the oxide semiconductor layer, and wherein the channel region of the oxide semiconductor layer includes the majority carrier supporting ions.Type: GrantFiled: February 10, 2020Date of Patent: January 25, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ki Ju Im, Tae Young Kim, Hyo Jung Kim, Jong Woo Park, Young Tae Choi, Hyun Cheol Hwang
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Publication number: 20210343248Abstract: An organic light emitting display device includes scan lines arranged in horizontal lines, data lines intersecting the scan lines, a pixel array including pixels coupled to the scan lines and the data lines, the pixels including at least first color pixels, a panel tester including switching elements coupled to first ends of the data lines, the switching elements including at least first and second switching elements, and a first line coupled to the first switching elements and a second line coupled to the second switching elements. Data lines of K-th to (K+L)-th (where K and L are natural numbers) first color pixels arranged in a predetermined horizontal line are coupled to the first line through the first switching elements, and data lines of at least a part of remaining first color pixels arranged in the predetermined horizontal line are coupled to the second line through the second switching elements.Type: ApplicationFiled: July 12, 2021Publication date: November 4, 2021Applicant: Samsung Display Co., Ltd.Inventors: Dae Youn CHO, Sang Kil KIM, Hyo Jung KIM, Jong Woo PARK, Dong Gi AHN, Jong Won LEE, Ju Hee LEE, Young Tae CHOI
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Publication number: 20210256906Abstract: A display device includes a plurality of pixels. Each pixel includes a first transistor that controls an amount of current received from a first power supply voltage line connected via a second node to an organic light emitting diode in response to a voltage of a first node, a second transistor connected between a data line and the second node and that includes a first gate electrode connected to a first scan line, a light emitting line connected to a gate electrode of at least one light emitting transistor located in a current path between the first power supply voltage line and the organic light emitting diode, and a seventh transistor connected between one of at least one second gate electrode of the second transistor and the light emitting line. Accordingly, a threshold voltage of a switching transistor included in each of the plurality of pixels may be negatively shifted.Type: ApplicationFiled: April 9, 2021Publication date: August 19, 2021Inventors: Hyo Jung Kim, Tae Young Kim, Yong Sung Park, Jong Woo Park, Mi Seon Seo, Keun Soo Lee, Ki Ju Im, Dae Youn Cho, Young Tae Choi, Hyun Cheol Hwang
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Publication number: 20210246233Abstract: A photopolymerization reaction system according to an embodiment of the present disclosure may include: a housing; a UV lamp disposed within the housing; a UV light-transmitting plate disposed below the UV lamp; a ventilation part configured to receive supply and discharge therethrough of a first flow of air for heat removal from the UV lamp; and an air injection module configured to inject a second flow of air into the housing between the UV light-transmitting plate and the reactant, the air injection module being configured to prevent the UV light-transmitting plate from being contaminated by by-products generated by a photopolymerization reaction in which a reactant is supplied below the UV light-transmitting plate.Type: ApplicationFiled: September 11, 2019Publication date: August 12, 2021Applicant: LG Chem, Ltd.Inventors: Hyo Jung Kim, Kyung Hoon Min, Eun Jung Joo, Ye Hoon Im
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Patent number: 11081063Abstract: An organic light emitting display device includes scan lines arranged in horizontal lines, data lines intersecting the scan lines, a pixel array including pixels coupled to the scan lines and the data lines, the pixels including at least first color pixels, a panel tester including switching elements coupled to first ends of the data lines, the switching elements including at least first and second switching elements, and a first line coupled to the first switching elements and a second line coupled to the second switching elements. Data lines of K-th to (K+L)-th (where K and L are natural numbers) first color pixels arranged in a predetermined horizontal line are coupled to the first line through the first switching elements, and data lines of at least a part of remaining first color pixels arranged in the predetermined horizontal line are coupled to the second line through the second switching elements.Type: GrantFiled: April 2, 2019Date of Patent: August 3, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Dae Youn Cho, Sang Kil Kim, Hyo Jung Kim, Jong Woo Park, Dong Gi Ahn, Jong Won Lee, Ju Hee Lee, Young Tae Choi
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Patent number: 11017719Abstract: A display device includes a plurality of pixels. Each pixel includes a first transistor that controls an amount of current received from a first power supply voltage line connected via a second node to an organic light emitting diode in response to a voltage of a first node, a second transistor connected between a data line and the second node and that includes a first gate electrode connected to a first scan line, a light emitting line connected to a gate electrode of at least one light emitting transistor located in a current path between the first power supply voltage line and the organic light emitting diode, and a seventh transistor connected between one of at least one second gate electrode of the second transistor and the light emitting line. Accordingly, a threshold voltage of a switching transistor included in each of the plurality of pixels may be negatively shifted.Type: GrantFiled: September 11, 2019Date of Patent: May 25, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyo Jung Kim, Tae Young Kim, Yong Sung Park, Jong Woo Park, Mi Seon Seo, Keun Soo Lee, Ki Ju Im, Dae Youn Cho, Young Tae Choi, Hyun Cheol Hwang
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Patent number: 10971560Abstract: Disclosed herein are a display device, an apparatus for testing a display device, and a method for testing a display device. A display device includes a first substrate having a display area and a non-display area defined thereon, the non-display area being on an outer side of the display area. The non-display area may include a plurality of test pads and a first dummy thin-film transistor electrically connected to the test pads. The first dummy thin-film transistor includes a dummy gate electrode, and a dummy source electrode and a dummy drain electrode insulated from the gate electrode and spaced apart from each other. A bending area is defined on the first substrate that at least partially traverses the display area and the non-display area, the bending area overlaps the first dummy thin-film transistor.Type: GrantFiled: May 6, 2019Date of Patent: April 6, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyo Jung Kim, June Hwan Kim, Jong Woo Park, Dae Guen Choi, Jae Sik Son, Young Tae Choi
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Patent number: 10918330Abstract: Provided is a diabetes management method and system. A diabetes management server includes a database defining a monitoring procedure for at least two patient groups. When receiving a blood sugar measurement value from a user terminal, the diabetes management server generates feedback information about the blood sugar measurement value by using a monitoring procedure for a patient group including the user and then transmits the feedback information to the user terminal or the like.Type: GrantFiled: March 22, 2016Date of Patent: February 16, 2021Assignees: HEALTHCONNECT CO., LTD., INVITES HEALTHCARE CO., LTD.Inventors: Young Min Cho, Soo Heon Kwak, Eun Ky Kim, Seoung Su Baek, Seung Lyeol Lee, Jin Beom Choi, Mi Young Kim, Seok Won Jang, Jung Hoon Lee, Hye Kyung Hwang, Sue Jin Lee, Hyo Jung Kim, Su Jin Park, Jin Hee Do
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Patent number: 10877521Abstract: A display device includes a flexible substrate, a display element on the flexible substrate and including a thin film transistor, a metal layer disposed at a lower portion of the flexible substrate, and an air layer formed between the flexible substrate and the metal layer.Type: GrantFiled: May 10, 2019Date of Patent: December 29, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyo Jung Kim, Tae Young Kim, Jong Woo Park, Dae Youn Cho, Ki Ju Im, Young Tae Choi
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Patent number: 10855638Abstract: Provided are a message reception notifying method, system, and non-transitory computer-readable recording medium. A message reception notifying method includes predefining a plurality of message types for classifying a message and frames of a notification window for the respective message types; parsing a message received at a user terminal, and determining a type of the received message among the plurality of message types; determining a frame corresponding to the type of the received message among the frames; and creating and providing a notification window for the received message by processing the received message based on the determined frame.Type: GrantFiled: August 17, 2016Date of Patent: December 1, 2020Assignee: NAVER CORPORATIONInventors: YungSeong Lee, HyeonJi Jeon, Sun Young Park, KeonSu Lee, MunHyun Joo, ByoungSeung Lee, Hak Jin Doh, KiDoo Han, Chan Hyuk Sung, MyongWon Seo, Jeong Hwa Kim, Hyo Jung Kim, Joseph Yeo, KyoHee Chang, Seong Woo Sim, DoHoon Kim
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Patent number: 10804329Abstract: A display device may include a first pixel including a first transistor, and a first light emitting element on and electrically connected to the first transistor, a second pixel adjacent the first pixel, the second pixel including a second transistor, and a second light emitting element on and electrically connected to the second transistor, and a reflective member at a layer that is above the first pixel and the second pixel, the reflective member being configured to reflect a light emitted from the second light emitting element to the first transistor.Type: GrantFiled: February 27, 2019Date of Patent: October 13, 2020Assignee: Samsung Display Co., Ltd.Inventors: June Hwan Kim, Tae Young Kim, Hyo Jung Kim
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Patent number: 10805186Abstract: Disclosed is mobile communication network failure monitoring system including: section-specific index value collecting unit for collecting a quantified index value about predetermined index which indicates communication situation of each corresponding communication section between nodes included in mobile communication network; index value pattern detecting unit for detecting index value pattern of mobile communication network by using index values collected according to each of communication sections; index value pattern learning unit for storing index value pattern of mobile communication network detected when failure of mobile communication network occurs, and corresponding failure cause, and then learning index value pattern of each failure cause of the mobile communication network; and failure information providing unit which compares index value pattern of mobile communication network detected during predetermined failure monitoring time and learned index value pattern, and then provides information onType: GrantFiled: February 28, 2019Date of Patent: October 13, 2020Assignee: KT CorporationInventors: Hyun-Wook Ji, Hyo-Jung Kim, Jung-Hoon Lee