Patents by Inventor Jin Chun

Jin Chun 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).

  • Patent number: 11615233
    Abstract: Computer-readable media and related methods for semantic slide autolayouts are disclosed. A processor is configured to display a default layout of a presentation slide within a graphical user interface (GUI). The default layout includes a text field and an asset field. The text field is configured to receive text to be displayed in the presentation slide, and the asset field is configured to receive digital assets to be displayed in the presentation slide. The processor is also configured to automatically determine an intent to emphasize the text or the digital assets within the presentation slide, and automatically reformat the presentation slide to emphasize the text or the digital assets based on the determined intent.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: March 28, 2023
    Assignee: WETRANSFER B.V.
    Inventors: Andrew Scott Allen, Kyung Jin Chun, Eric Steven Rockey
  • Patent number: 11557445
    Abstract: A keyboard device includes a bottom cover, a supporting plate, a flexible circuit board and plural key structures. The supporting plate is installed on the bottom cover. The supporting plate has a curved arc-shaped profile that is bent upwardly in a direction away from the bottom cover. The supporting plate includes plural perforations. The flexible circuit board is arranged between the bottom cover and the supporting plate. The plural key structures are installed on the supporting plate. The plural key structures are penetrated through the corresponding perforations and contacted with the flexible circuit board.
    Type: Grant
    Filed: December 29, 2020
    Date of Patent: January 17, 2023
    Assignee: Primax Electronics Ltd.
    Inventors: Liu-Bing Cai, Rui-Qing Xiao, Xiao-Ping Wang, Jin-Chun Zhang
  • Publication number: 20230002472
    Abstract: The present disclosure relates to a PD-1 variant having improved binding affinity to PD-L1. In addition, the present disclosure relates to a method for preparing the PD-1 variant and a method for screening the PD-1 variant. The PD-1 variant of the present disclosure effectively inhibits the binding between wild-type PD-1 and PD-L1, and thus is expected to have significantly higher penetration ability and anticancer effect by immune cells or therapeutic effect for infectious diseases as compared to existing immune checkpoint inhibitors. At the same time, the possibility of immunogenicity can be minimized. In addition, the convenience of developing biomedicine may be promoted through aglycosylation.
    Type: Application
    Filed: January 30, 2019
    Publication date: January 5, 2023
    Applicant: NEURACLE GENETICS INC.
    Inventors: Sang Taek JUNG, Kwang-Jin CHUN, Ji Yeon HA
  • Patent number: 11521606
    Abstract: A refrigerator comprises a storage compartment configured to store food, a temperature detector configured to detect an internal temperature of the storage compartment, a cooler configured to supply cool air to the storage compartment, a microphone configured to receive a speech, a display configured to display information, at least one processor configured to be electrically connected to the temperature detector, the microphone, and the display; and a memory configured to be electrically connected to the at least one processor.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: December 6, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Jin Chun, Young Soo Do, Hyoung Jin Lee, Nam Gook Cho, Do Hyeong Hwang
  • Patent number: 11501771
    Abstract: Disclosed herein is a cooking system: a cooking apparatus configured to input and output a speech, transmit speech data corresponding to the speech, and cook food in a cooking chamber; a first server configured to perform communication with the cooking apparatus, when speech data is received from the cooking apparatus, perform speech recognition based on the received speech data, transmit response information to the speech recognition to the cooking apparatus, obtain a menu requested by the user based on the received speech data, and transmit a cooking time and a cooking temperature for the obtained menu to the cooking apparatus; and a second server configured to store information about at least one recipe for a plurality of menus, perform communication with the first server, and transmit the information about at least one recipe to the first server.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: November 15, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo Cheol Shin, Nam Gook Cho, Eun Jin Chun, Seol Hee Jeon
  • Patent number: 11501770
    Abstract: Provided is a system, server, and method for speech recognition capable of collectively setting a plurality of setting items for device control through an utterance of a single sentence provided in the form of natural language. The system includes: a home appliance configured to receive a speech command that is generated through an utterance of a single sentence for control of the home appliance; and a server configured to receive the speech command in the single sentence from the home appliance and interpret the speech command of the single sentence through multiple intent determination.
    Type: Grant
    Filed: August 29, 2018
    Date of Patent: November 15, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Jin Chun, Woo Cheol Shin, Nam Gook Cho, Young Soo Do, Min Hyung Lee, Pil Soo Lee
  • Publication number: 20220334105
    Abstract: A bio-substance analysis method using a sensing substrate having a fluid channel is disclosed. The method includes mixing retroreflective particles with a detection solution containing a target bio-substance, wherein a first bio-recognition substance selectively reacting with the target bio-substance is modified on the retroreflective particles; placing the sensing substrate so that a bottom is located under a cover in a direction of gravity; injecting the detection solution containing therein the retroreflective particles into a fluid channel and maintaining the solution in the channel for a first time duration; turning the sensing substrate upside down so that the bottom is located above the cover in the direction of gravity and maintaining the sensing substrate in the turned state for a second time duration; irradiating light into the fluid channel through the bottom; and generating and analyzing an image based on light retroreflected from the retroreflective particles.
    Type: Application
    Filed: November 26, 2019
    Publication date: October 20, 2022
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hyun Chul YOON, Ka Ram KIM, Hyeong Jin CHUN, Jae Ho KIM
  • Patent number: 11365153
    Abstract: The present invention relates to a composite material including a porous titania thin film and a preparation method therefor. A composite material according to the present invention allows for a simple thin film formation process because of the use of cellulose crystals, makes it easy to control the structure of the titanium dioxide thin film provided therefor, has a large specific area, and is superior in terms of scratch resistance and photoactivity, thus finding useful applications in the various fields utilizing titanium dioxide as a photocatalyst.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: June 21, 2022
    Assignee: National Institute Of Forest Science
    Inventors: Sun Young Lee, Won Hee Lee, Yong Hee Yoon, Sang Jin Chun, Sang Bum Park, Don Ha Choi
  • Publication number: 20220165520
    Abstract: A keyboard device includes a bottom cover, a supporting plate, a flexible circuit board and plural key structures. The supporting plate is installed on the bottom cover. The supporting plate has a curved arc-shaped profile that is bent upwardly in a direction away from the bottom cover. The supporting plate includes plural perforations. The flexible circuit board is arranged between the bottom cover and the supporting plate. The plural key structures are installed on the supporting plate. The plural key structures are penetrated through the corresponding perforations and contacted with the flexible circuit board.
    Type: Application
    Filed: December 29, 2020
    Publication date: May 26, 2022
    Inventors: Liu-Bing Cai, Rui-Qing Xiao, Xiao-Ping Wang, Jin-Chun Zhang
  • Patent number: 11251459
    Abstract: The present invention relates to an electrochemical element and a method for producing same, the electrochemical element comprising: electrodes comprising a composite of active material and conductive material having a nanofiber structure; and a cellulose nanofiber separator combined with the electrodes. The electrochemical element according to the present invention obviates the need for separate binder and electrode current collector, has a stable interfacial surface due to the physical union of the separator and electrode, can assure superb mechanical and physical properties, and can maintain stable battery performance even against deformations due to a variety of external impact.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: February 15, 2022
    Assignee: Korea Forest Research Institute
    Inventors: Sun Young Lee, Sang Young Lee, Keun Ho Choi, Sang Jin Chun, Sang Bum Park, Don Ha Choi, Sung Ju Cho, Jong Tae Yoo, Chang Kee Lee, Woong Kim, Qinglin Wu
  • Patent number: 11173229
    Abstract: The present invention provides a method for preparing an injectable thermosensitive chitosan/TEMPO-oxidized cellulose nanofibers hydrogel. The injectable thermosensitive chitosan/TEMPO-oxidized cellulose nanofibers hydrogel exhibits superior biocompatibility through addition of TEMPO-oxidized cellulose nanofibers, and excellent cell proliferation and bone regeneration through cellular interaction, and is gelled in vivo, thus being highly useful as a filler for wound healing and bone regeneration. In addition, the injectable thermosensitive chitosan/TEMPO-oxidized cellulose nanofibers hydrogel exhibits excellent porosity, has an interconnected structure and is thermogelling, based on thermosensitivity of undergoing a sol-gel transition depending on temperature, thus inducing rapid gelation in vivo and facilitating bone regeneration upon implantation in vivo.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: November 16, 2021
    Assignees: SOONCHUNHYANG UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION, NATIONAL INSTITUTE OF FOREST SCIENCE
    Inventors: Byong Taek Lee, Sun-Young Lee, Trang Nguyen Ho Minh, Celine Abueva, Sang-Jin Chun, Jae-Gyoung Gwon
  • Publication number: 20210262935
    Abstract: An optical bio-sensing device includes a transparent substrate covering a top of a space accommodating therein a sample containing a target bio-material; a signal converter fixed to the transparent substrate, and including the upconversion nanoparticles for receiving incident light and emitting converted light of a wavelength shorter than a wavelength of the incident light; a signal reflector including retroreflection particles bindable to the signal converter via the target bio-material, wherein the retroreflection particles retroreflect the converted light; a light source for irradiating the incident light to the signal converter; and a light receiver for receiving light retroreflected from the signal reflector.
    Type: Application
    Filed: February 11, 2021
    Publication date: August 26, 2021
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hyun C YOON, Ka Ram KIM, Hyeong Jin CHUN
  • Publication number: 20210189471
    Abstract: An optical gene biosensor is disclosed. The optical gene biosensor includes a substrate; a molecular beacon anchored to the substrate, wherein the molecular beacon includes an oligonucleotide specifically binding to a target nucleic acid molecule and a first compound bound to a first terminal of the oligonucleotide; an optical marker specifically binding to the first compound, wherein the optical marker is configured to retro-reflect irradiated light; a light source for irradiating the optical marker with light; and a light-receiver for receiving light retro-reflected from the optical marker. The optical gene biosensor may perform accurate quantitative analysis of a target nucleic acid molecule using both non-spectral and spectral light sources.
    Type: Application
    Filed: March 9, 2018
    Publication date: June 24, 2021
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hyun-Chul YOON, Jae-Ho KIM, Yong-Duk HAN, Hyeong-Jin CHUN
  • Publication number: 20210002546
    Abstract: Disclosed is a method of manufacturing lanthanide fluorescent silica nanoparticles, including a complex synthesis step of synthesizing a silane-lanthanide chelate complex, an emulsion formation step of forming a water-in-oil microemulsion by dispersing micelles, the water-phase core of which is introduced with the silane-lanthanide chelate complex, in an oil-phase solvent, a silica introduction step of introducing a silica precursor into the microemulsion, and a nanoparticle synthesis step of synthesizing fluorescent silica nanoparticles by crosslinking the silica precursor and the silane-lanthanide chelate complex in the micelles. The lanthanide fluorescent silica nanoparticles thus manufactured can be utilized in fluorescence analysis of inorganic materials or bio-derived materials.
    Type: Application
    Filed: February 14, 2017
    Publication date: January 7, 2021
    Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Hyun C. YOON, Ka Ram KIM, Yong Duk HAN, Yoo Min PARK, Hyeong Jin CHUN
  • Publication number: 20210005191
    Abstract: Provided is a system, server, and method for speech recognition capable of collectively setting a plurality of setting items for device control through an utterance of a single sentence provided in the form of natural language. The system includes: a home appliance configured to receive a speech command that is generated through an utterance of a single sentence for control of the home appliance; and a server configured to receive the speech command in the single sentence from the home appliance and interpret the speech command of the single sentence through multiple intent determination.
    Type: Application
    Filed: August 29, 2018
    Publication date: January 7, 2021
    Inventors: Eun Jin CHUN, Woo Cheol SHIN, Nam Gook CHO, Young Soo DO, Min Hyung LEE, Pil Soo LEE
  • Publication number: 20200365150
    Abstract: A home appliance is provided. The home appliance includes at least one light emitting diode (LED) for individually displaying each of selected states of at least one function provided by the home appliance, and a processor for controlling, based on a user voice being inputted, the at least one LED so as to indicate that the inputted voice is being recognized, and based on the voice recognition being completed, controlling the at least one LED so as to allow the at least one LED to be turned on according to the voice recognition.
    Type: Application
    Filed: August 22, 2018
    Publication date: November 19, 2020
    Inventors: Seol-hee JEON, Hwa-sung KIM, Hee-kyung YANG, Eun-jin CHUN, Soon-hoon HWANG, Ji-eun LEE, Wung-chul CHOI
  • Publication number: 20200319761
    Abstract: A method for selecting one or more items by an electronic device is provided. The method includes receiving a first input for selecting two more points on a screen, in response to the first input, executing a multi-selection mode for selecting one or more items, receiving a second input which is inputted in succession to the first input, and in response to the second input, selecting the one or more items.
    Type: Application
    Filed: June 22, 2020
    Publication date: October 8, 2020
    Inventors: Won-Gi CHAE, Do-Yeon Nam, Jin-Chun Park, Jae-Wan Seo, Tae-Ki Hong
  • Patent number: 10790087
    Abstract: A multilayer ceramic electronic part includes a body portion including an internal electrode and a dielectric layer, a first electrode layer disposed on at least one surface of the body portion and electrically connected to the internal electrode, and a conductive resin layer disposed on the first electrode layer and including a first conductivity-type metal particle, a second conductivity-type metal, and a base resin. The second conductivity-type metal has a melting point lower than a curing temperature of the base resin.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: September 29, 2020
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Byoung Jin Chun, Hye Jin Jeong, Chung Yeol Lee, Sang Moon Lee, Hye Young Choi, Myung Jun Park, Young Sook Lee
  • Patent number: 10751472
    Abstract: A drug injecting implement equipped with a sliding attachment unit includes a main body having an accommodating space formed on the inside thereof, and equipped with a handle, an insertion needle having a solution flow pathway for a drug solution to flow therethrough, and of which one side is secured inside the main body while the other side extends outside the main body, an image measuring unit disposed on the main body, and of which one portion is formed in elongated fashion, a sliding attachment unit having an open topped accommodating unit for accommodating a separate drug container on the inside thereof, and which slides selectively on the side surface of the main body and a solution injecting unit provided on the main body and which is adapted such that the drug solution accommodated inside the drug container is injected into the human body via the insertion needle.
    Type: Grant
    Filed: July 27, 2015
    Date of Patent: August 25, 2020
    Assignee: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Cheol Woong Ko, Keyoung Jin Chun, Sang Kuy Han, In Hoon Jang
  • Publication number: 20200242298
    Abstract: Computer-readable media and related methods for semantic slide autolayouts are disclosed. A processor is configured to display a default layout of a presentation slide within a graphical user interface (GUI). The default layout includes a text field and an asset field. The text field is configured to receive text to be displayed in the presentation slide, and the asset field is configured to receive digital assets to be displayed in the presentation slide. The processor is also configured to automatically determine an intent to emphasize the text or the digital assets within the presentation slide, and automatically reformat the presentation slide to emphasize the text or the digital assets based on the determined intent.
    Type: Application
    Filed: November 13, 2018
    Publication date: July 30, 2020
    Inventors: Andrew Scott Allen, Kyung Jin Chun, Eric Steven Rockey