Patents by Inventor Soo Woo Kim
Soo Woo 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).
-
Publication number: 20240132849Abstract: The present disclosure relates to a non-alcoholic fatty liver artificial tissue model. As compared to a conventional technology by which tissues are cultured only in Matrigel including a device composed of a decellularized liver tissue-derived extracellular matrix and a plurality of microchannels or a decellularized liver tissue-derived extracellular matrix, the present disclosure enables better mimicking of an actual non-alcoholic fatty liver disease due to the presence of Kupffer cells and hepatic stellate cells. Also, according to the present disclosure, the growth of liver organoids can be improved and fat accumulation and inflammation in the liver organoids can be caused to occur well through free fatty acid treatment, and the phenotypes of non-alcoholic fatty liver can be better expressed.Type: ApplicationFiled: November 21, 2023Publication date: April 25, 2024Inventors: Seung Woo CHO, Su Kyeom KIM, Baofang CUI, Jin KIM, Soo Han BAE, Dai Hoon HAN
-
Publication number: 20240134471Abstract: A device comprises a substrate, a plurality of emission portions disposed on the substrate and emitting light, a plurality of light sensing portions disposed on the substrate and sensing an incident light, a bank layer partitioning the plurality of emission portions and the plurality of light sensing portions, and a touch sensing layer disposed on the bank layer. The touch sensing layer comprises a first touch insulating pattern disposed on the bank layer and partitioning a light opening overlapping the plurality of light sensing portions and a touch electrode disposed on the first touch insulating pattern. A cross-sectional shape of the first touch insulating pattern has a reverse tapered shape having a width that decreases towards a top surface of the substrate.Type: ApplicationFiled: June 14, 2023Publication date: April 25, 2024Inventors: Soo Yeong HONG, Gee Bum KIM, Sang Woo KIM, Kwang Soo BAE, Bo Kwang SONG
-
Patent number: 11952345Abstract: Provided is a method for synthesizing bipyridine that includes performing a dimerization reaction of a reactant including a piperidine-based compound, a pyridine-based compound, or a mixture thereof in the presence of a catalyst in which an active metal is supported on a composite metal oxide support including silica (SiO2) and alumina (Al2O3).Type: GrantFiled: August 22, 2022Date of Patent: April 9, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Jihui Seo, Jaeyong Lee, Pyung Soon Kim, Jin Woo Choung, Yongwoo Kim, Ji Hoon Park, Soo Min Kim, Jeong Jae Lee, Kwanyong Jeong
-
Patent number: 11949046Abstract: A light-emitting element includes a first semiconductor layer doped to have a first polarity, a second semiconductor layer doped to have a second polarity different from the first polarity, a light-emitting layer disposed between the first and second semiconductor layers, a shell layer formed on side surfaces of the first semiconductor layer, the light-emitting layer, and the second semiconductor layer, the shell layer including a divalent metal element, and an insulating film covering an outer surface of the shell layer and surrounding the side surface of the light-emitting layer.Type: GrantFiled: August 6, 2021Date of Patent: April 2, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Se Hun Kim, Chang Hee Lee, Yun Hyuk Ko, Duk Ki Kim, Jun Woo Park, Soo Ho Lee, Jae Kook Ha, Yun Ku Jung
-
Publication number: 20240101810Abstract: The present invention relates to a composition for forming a composite polymer film, a method for preparing the composition for forming a composite polymer film, a composite polymer film and a method for preparing the composite polymer film. The composition for forming a composite polymer film comprises: a fluorine-based polymer solution comprising a fluorine-based polymer; and polyvinylidene fluoride nanoparticles dispersed in the fluorine-based polymer solution. The method for preparing the composition for forming a composite polymer film comprises the steps of: preparing a fluorine-based polymer solution comprising a fluorine-based polymer; and dispersing polyvinylidene fluoride nanoparticles in the fluorine-based polymer solution. The composite polymer film comprises: a polymer matrix formed from a fluorine-based polymer; and polyvinylidene fluoride nanoparticles dispersed in the polymer matrix.Type: ApplicationFiled: September 4, 2020Publication date: March 28, 2024Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGYInventors: Eun Ho SOHN, Shin Hong YOOK, Hong Suk KANG, In Joon PARK, Sang Goo LEE, Soo Bok LEE, Won Wook SO, Hyeon Jun HEO, Dong Je HAN, Seon Woo KIM
-
Publication number: 20240104990Abstract: Disclosed herein is a method for user-centered visitor access management, which may include issuing, by a management office server, a digital certificate to a householder terminal; registering, by a wall-pad, a householder in response to a request to register the householder based on the digital certificate; requesting, by the householder terminal, the management office server to register a visitor based on a visit request from a visitor terminal and delegating the digital certificate to the visitor terminal; making an entry request to a management terminal based on the digital certificate; verifying, by the wall-pad, the digital certificate based on a request for verification for entry from a wall-pad management terminal and providing a verification result to the wall-pad management terminal when the management terminal is the wall-pad management terminal; and managing and controlling, by the wall-pad, permission to use home devices based on delegated permission information of the digital certificate.Type: ApplicationFiled: March 22, 2023Publication date: March 28, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seok-Hyun KIM, Young-Seob CHO, Soo-Hyung KIM, Geon-Woo KIM, Young-Sam KIM, Jong-Hyouk NOH, Kwan-Tae CHO, Sang-Rae CHO, Jin-Man CHO, Seung-Hun JIN
-
Publication number: 20240104115Abstract: Disclosed herein are a method and apparatus for converting a credential data schema.Type: ApplicationFiled: July 11, 2023Publication date: March 28, 2024Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seok-Hyun KIM, Soo-Hyung KIM, Young-Seob CHO, Geon-Woo KIM, Young-Sam KIM, Jong-Hyouk NOH, Kwan-Tae CHO, Sang-Rae CHO, Jin-Man CHO, Seung-Hun JIN
-
Publication number: 20240096596Abstract: The present invention introduces a plasma etching method and apparatus. The plasma etching method may include forming a photoresist pattern on a target etching layer, hardening the surface of the photoresist pattern by exposing to a first plasma generated from a first discharge gas containing a reforming gas including carbon (C) and sulfur (S) and sequentially annealing, and etching the target etching layer with a second plasma generated from a second discharge gas using the surface-hardened photoresist pattern as a mask.Type: ApplicationFiled: September 20, 2023Publication date: March 21, 2024Applicant: Research & Business Foundation SUNGKYUNKWAN UNIVERSITYInventors: Geun Young YEOM, Wonjun CHANG, Hee Ju KIM, Ji Eun KANG, Soo NAM GOONG, Jong Woo HONG
-
Publication number: 20240080320Abstract: A server according to an embodiment includes a processor configured to receive a friend add request for a target account from a user terminal accessed with a user account; based on one of the user account and the target account being a protected account, transmit an approval request for the friend add request to a protector account connected to the protected account; and based on receiving a reply to the approval request from the protector terminal, add the target account to a friend list of the user account.Type: ApplicationFiled: April 27, 2023Publication date: March 7, 2024Inventors: You Jin KIM, Jung Woo CHOI, Jenog Ryeol CHOI, Joong Seon KIM, Hong Chan YUN, Ju Ho CHUNG, Do Hyun YOUN, Hyung Min KIM, Hyun Ok CHOI, Chun Ho KIM, Soo Beom KIM, Min Jeong KIM, Chang Oh HEO, Eun Soo HEO
-
Publication number: 20230326392Abstract: The present disclosure discloses a display apparatus having a lock function and a display driving circuit thereof. The display driving circuit of the present disclosure is configured to transfer a lock signal in a cascade way, receive a lock signal by pull-up and transfer the lock signal in an open drain form.Type: ApplicationFiled: June 15, 2023Publication date: October 12, 2023Applicant: LX Semicon Co., Ltd.Inventors: Sung Wan JUNG, Seong Bok CHA, Soo Woo KIM, Yong Ik JUNG
-
Patent number: 11783754Abstract: The present disclosure discloses a display apparatus having a lock function and a display driving circuit thereof. The display driving circuit of the present disclosure is configured to transfer a lock signal in a cascade way, receive a lock signal by pull-up and transfer the lock signal in an open drain form.Type: GrantFiled: August 18, 2022Date of Patent: October 10, 2023Assignee: LX SEMICON CO., LTD.Inventors: Sung Wan Jung, Seong Bok Cha, Soo Woo Kim, Yong Ik Jung
-
Publication number: 20230110471Abstract: The present disclosure discloses a display apparatus having a lock function and a display driving circuit thereof. The display driving circuit of the present disclosure is configured to transfer a lock signal in a cascade way, receive a lock signal by pull-up and transfer the lock signal in an open drain form.Type: ApplicationFiled: August 18, 2022Publication date: April 13, 2023Applicant: LX Semicon Co., Ltd.Inventors: Sung Wan JUNG, Seong Bok CHA, Soo Woo KIM, Yong Ik JUNG
-
Patent number: 10297232Abstract: Provided are a display device and a source driver. The source driver may perform a power down mode in response to any one of a vertical blank period, a horizontal blank period, a state in which the load of a panel is maintained at a preset value or less, a state in which a current supplied to the panel is maintained at a preset value or less, or a state in which resolution is maintained at a preset value or less. The source driver can realize the power down mode using various power options, thereby reducing power consumption.Type: GrantFiled: March 10, 2015Date of Patent: May 21, 2019Assignee: SILICON WORKS CO., LTD.Inventors: Kwang Il Oh, Soo Woo Kim, Myung Yu Kim, Young Bok Kim
-
Patent number: 10089945Abstract: A display driving circuit is configured to select one of application of a pair of pixel driving signals to a pair of output terminals and charge sharing between the pair of output terminals by using charges discharged from a display panel.Type: GrantFiled: June 24, 2014Date of Patent: October 2, 2018Assignee: SILICON WORKS CO., LTD.Inventors: Myung Yu Kim, Soo Woo Kim, An Young Kim
-
Publication number: 20150255042Abstract: Provided are a display device and a source driver. The source driver may perform a power down mode in response to any one of a vertical blank period, a horizontal blank period, a state in which the load of a panel is maintained at a preset value or less, a state in which a current supplied to the panel is maintained at a preset value or less, or a state in which resolution is maintained at a preset value or less. The source driver can realize the power down mode using various power options, thereby reducing power consumption.Type: ApplicationFiled: March 10, 2015Publication date: September 10, 2015Inventors: Kwang Il OH, Soo Woo KIM, Myung Yu KIM, Young Bok KIM
-
Patent number: 9082355Abstract: A liquid crystal display driving circuit and method. A data register block of a controller applies in advance a polarity control signal to data before the data are stored in latches of a data driver, exchanges the data, and then stores the exchanged data in the latches. Thereby, it is possible to provide multiplexers, which are otherwise required for respective channels, to one controller and to decrease the size of a chip.Type: GrantFiled: May 22, 2009Date of Patent: July 14, 2015Assignee: SILICON WORKS CO., LTD.Inventors: Soo Woo Kim, An Young Kim, Joon Ho Na, Dae Seong Kim, Dae Keun Han
-
Publication number: 20140375536Abstract: A display driving circuit is configured to select one of application of a pair of pixel driving signals to a pair of output terminals and charge sharing between the pair of output terminals by using charges discharged from a display panel.Type: ApplicationFiled: June 24, 2014Publication date: December 25, 2014Inventors: Myung Yu KIM, Soo Woo KIM, An Young KIM
-
Patent number: 8775879Abstract: Embodiments of the present invention provide a method and apparatus for transmitting data between a timing controller and a source driver. In some embodiments, the method includes a bit error rate test (BERT) function for sensing an error rate in real time when data is transmitted and received between the timing controller and the source driver.Type: GrantFiled: December 21, 2011Date of Patent: July 8, 2014Assignee: Silicon Works Co., Ltd.Inventors: Kwang Il Oh, Yun Tack Han, Soo Woo Kim, Jung Hwan Choi, Hyun Kyu Jeon, Joon Ho Na
-
Patent number: 8339301Abstract: A gamma voltage generator includes an RGB common gamma voltage generation section configured to generate RGB common gamma voltages using corresponding gamma reference voltages among a plurality of gamma reference voltages; and at least two of an RG gamma voltage generation section configured to generate RG gamma voltages using corresponding gamma reference voltages among the plurality of gamma reference voltages, an R gamma voltage generation section configured to generate R gamma voltages using corresponding gamma reference voltages among the plurality of gamma reference voltages, a G gamma voltage generation section configured to generate G gamma voltages using corresponding gamma reference voltages among the plurality of gamma reference voltages, and a B gamma voltage generation section configured to generate B gamma voltages using corresponding gamma reference voltages among the plurality of gamma reference voltages.Type: GrantFiled: June 23, 2009Date of Patent: December 25, 2012Assignee: Silicon Works Co., Ltd.Inventors: Joon Ho Na, An Young Kim, Yong Icc Jung, Soo Woo Kim
-
Publication number: 20120166896Abstract: Disclosed is a method and apparatus for transmitting data between a timing controller and a source driver, and more particularly, a data transmission method and apparatus between a timing controller and a source driver, which has a bit error rate test (BERT) function for sensing an error rate in real time when data is transmitted and received between the timing controller and the source driver.Type: ApplicationFiled: December 21, 2011Publication date: June 28, 2012Applicant: SILICON WORKS CO., LTDInventors: Kwang-Il Oh, Yun-Tack Han, Soo-Woo Kim, Jung-Hwan Choi, Hyun-Kyu Jeon, Joon-Ho Na