Patents by Inventor Young Hoon Roh

Young Hoon Roh 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: 20240066808
    Abstract: A 3-dimensional (3D) printing device using a support body composition including a curing agent includes a support body, a structure body, and a controller, in which the support body composition includes a curing agent configured to cure the structure body.
    Type: Application
    Filed: November 26, 2021
    Publication date: February 29, 2024
    Inventors: Hyung Sun YOON, Young Hoon ROH, Young Min KIM, Kyung Jik YANG
  • Publication number: 20230381322
    Abstract: The present invention relates to a method for preparing a DNA network with a controlled crystal structure and a method for injecting drugs using the DNA network, and more specifically, the present invention relates to a method for controlling crystallinity in a DNA network by controlling the content of DTT relative to magnesium chloride in a process of synthesizing a functional DNA network by amplifying a circular DNA loaded with a functional base sequence through rolling circle amplification. Further, the present invention provides the possibility of applying pH-sensitive drug-controlled-release during injection by loading an anticancer drug into the DNA network prepared above.
    Type: Application
    Filed: February 3, 2023
    Publication date: November 30, 2023
    Inventors: Young Hoon ROH, Keon Wook NAM, In Seok CHOI
  • Publication number: 20230086030
    Abstract: Disclosed are a lymphoma cell-specific drug delivery system for the prevention or treatment of lymphoma and a production method therefor. The lymphoma cell-specific drug delivery system may be delivered into lymphoma cells in an improved manner compared to conventional single-target drug delivery systems, and is applicable to the delivery of various therapeutic drugs for the treatment of lymphoma through the application of a wide range of drugs and the same antibody functionalization strategy on the surface of different types of nanoparticles. In addition, the drug delivery system may be introduced into lymphoma as well as other cancer types by adjusting the type and mixing ratio of antibody, and may propose a method of introducing polymeric nucleic acid drugs having superior physiological stability and drug efficacy compared to conventional monomeric nucleic acid drugs, thereby enabling effective drug treatment of lymphoma which is highly resistant to intracellular drug delivery.
    Type: Application
    Filed: August 30, 2022
    Publication date: March 23, 2023
    Applicant: Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Young Hoon ROH, Tae Hyung KIM, Eun Ji KWAK
  • Publication number: 20220000369
    Abstract: A core body temperature measurement device includes a body and an operation unit. The body is fixed to an ear canal of user. The operation unit is combined with a front side of the body, and is configured to be exposed to the ear canal or to be concealed inside, and has a sensor part. the sensor part measures a core body temperature of user when the operation unit is exposed to the ear canal.
    Type: Application
    Filed: November 27, 2018
    Publication date: January 6, 2022
    Applicant: OSONG MEDICAL INNOVATION FOUNDATION
    Inventors: Jin Woo AHN, Young Hoon ROH, Ha Chul JUNG, Young Jin KIM, Kang Moo LEE, Seung A LEE, Da Hye KWON, Ha Na PARK, A Hee KIM, Song Woo YOON, Won Jung CHOI
  • Publication number: 20210393138
    Abstract: A core body temperature measurement device includes a fixing frame and a measurement unit. The fixing frame is fixed to an earflap of user. The measurement unit is detachably inserted into the fixing frame and includes an extending part and a temperature sensor. The extending part is bent according to a structure of an ear canal of user and is inserted into the ear canal. The temperature sensor is disposed at an end of the extending part to measure a core body temperature of user.
    Type: Application
    Filed: November 27, 2018
    Publication date: December 23, 2021
    Applicant: OSONG MEDICAL INNOVATION FOUNDATION
    Inventors: Ha Chul JUNG, Young Hoon ROH, Won Jung CHOI, Young Jin KIM
  • Patent number: 9737557
    Abstract: The present invention provides, among other things, a particle which includes a core comprised of self-assembled one or more nucleic acid molecules, the core being characterized by an ability to adopt at least two configurations: a first configuration having a first greatest dimension greater than 2 ?m and; a second configuration having a second greatest dimension less than 500 nm, wherein addition of a film coating converts the core from its first configuration to its second configuration. Methods of making and using of provided particles are also disclosed.
    Type: Grant
    Filed: July 28, 2015
    Date of Patent: August 22, 2017
    Assignee: Massachusetts Institute of Technology
    Inventors: Paula T. Hammond, Jong Bum Lee, Young Hoon Roh
  • Publication number: 20160151404
    Abstract: The present invention provides, among other things, a particle which includes a core comprised of self-assembled one or more nucleic acid molecules, the core being characterized by an ability to adopt at least two configurations: a first configuration having a first greatest dimension greater than 2 ?m and; a second configuration having a second greatest dimension less than 500 nm, wherein addition of a film coating converts the core from its first configuration to its second configuration. Methods of making and using of provided particles are also disclosed.
    Type: Application
    Filed: July 28, 2015
    Publication date: June 2, 2016
    Inventors: Paula T. Hammond, Jong Bum Lee, Young Hoon Roh
  • Patent number: 9343708
    Abstract: A mask strip for manufacturing an organic light emitting diode (OLED) display is disclosed. In one aspect, the mask strip is extended in a length direction and fixed to a frame. The frame includes a plurality of masking pattern units arranged in a matrix format in which an opening pattern includes a plurality of rows that are substantially parallel to a width direction crossing the length direction and a plurality of columns that are substantially parallel to the length direction. The rows respectively have a curvature which is concave toward an inside of the masking pattern unit, and the columns respectively have a curvature which is convex toward an outside of the masking pattern unit.
    Type: Grant
    Filed: August 6, 2013
    Date of Patent: May 17, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jae-Min Hong, Young-Hoon Roh
  • Publication number: 20140328931
    Abstract: The present invention provides, among other things, a particle which includes a core comprised of self-assembled one or more nucleic acid molecules, the core being characterized by an ability to adopt at least two configurations: a first configuration having a first greatest dimension greater than 2 ?m and; a second configuration having a second greatest dimension less than 500 nm, wherein addition of a film coating converts the core from its first configuration to its second configuration. Methods of making and using of provided particles are also disclosed.
    Type: Application
    Filed: February 26, 2014
    Publication date: November 6, 2014
    Applicant: Massachusetts Institute of Technology
    Inventors: Paula T. Hammond, Jong Bum Lee, Young Hoon Roh
  • Publication number: 20140147949
    Abstract: A mask strip for manufacturing an organic light emitting diode (OLED) display is disclosed. In one aspect, the mask strip is extended in a length direction and fixed to a frame. The frame includes a plurality of masking pattern units arranged in a matrix format in which an opening pattern includes a plurality of rows that are substantially parallel to a width direction crossing the length direction and a plurality of columns that are substantially parallel to the length direction. The rows respectively have a curvature which is concave toward an inside of the masking pattern unit, and the columns respectively have a curvature which is convex toward an outside of the masking pattern unit.
    Type: Application
    Filed: August 6, 2013
    Publication date: May 29, 2014
    Inventors: Jae-Min Hong, Young-Hoon Roh
  • Publication number: 20120040397
    Abstract: Methods and compositions are provided for producing hydrogel nucleic acid structures using photo-crosslinking. Methods of using the photo-crosslinked hydrogels for cell-free protein production, and for encapsulating and delivering compounds, are also provided.
    Type: Application
    Filed: August 5, 2009
    Publication date: February 16, 2012
    Inventors: Dan Luo, Young Hoon Roh
  • Patent number: 7581018
    Abstract: Disclosed is a server system for performing communication over a wireless network. At least one client device transmits and receives data over the wireless network. A server device performs a state monitoring or controlling operation for the at least one client device. In the server device, an encoder compresses and encodes data to be transmitted that includes a double buffer storing the encoded data. A network renderer transmits the data encoded by the encoder to a corresponding client device over the wireless network. A buffer manager detects an overflow of the buffer storing the data encoded by the encoder and issues a control signal for pausing an encoding operation when the overflow is detected. Therefore, the server system can avoid data loss and system shutdown caused by transmission delay and can ensure stability of the server system performing communication with a wireless network.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: August 25, 2009
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Roh, Jung Ho Kim, Jin Cheol Cho, Jae Won Chang, Sang Hyuk Kang, Sang Mahn Kim, Pan Su Kim, Kwang Hui Hong
  • Patent number: 7412727
    Abstract: A media streaming home network system including at least one media client, which requests for a media streaming service through the Internet under a dynamic or static Internet Protocol (IP) environment, a media server, which detects network address information from the media client or a gateway connected to the media client, performs an access authentication process for the media client, and provides the media streaming service requested by the media client when the media client is authenticated, and a control server, which relays control messages transmitted between the media client and the media server, and provides the network address information of the media client to the media server.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: August 12, 2008
    Assignee: LG Electronics Inc.
    Inventors: Pan Su Kim, Young Hoon Roh, Sang Mahn Kim
  • Patent number: 7401282
    Abstract: Disclosed are a server system for performing communication over a wireless network and a communication method thereof. The server system comprises at least one client device and a server device for performing a state monitoring operation or a control operation for the client device over the wireless network. When a data packet is sent, the server device begins to send a following packet by variably applying a transmission rate according to a network transmission state when a leading packet has been completely transmitted. Because a transmission rate can be set appropriately to the network state, the number of unnecessary retransmissions can be reduced. Therefore, transmission delay can be avoided and stable and rapid wireless communication can be achieved.
    Type: Grant
    Filed: July 23, 2004
    Date of Patent: July 15, 2008
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Roh, Jung Ho Kim, Jin Cheol Cho, Jae Won Chang, Sang Hyuk Kang, Sang Mahn Kim, Pan Su Kim, Kwang Hui Hong
  • Patent number: 7340414
    Abstract: A refrigerator capable of transmitting and receiving information over a network and having an automatic food ordering function and a method for operating the same, wherein the residual amounts of food articles stored in containers of the refrigerator are measured through sensors installed in the containers and then displayed on a screen of a display unit, thereby enabling a user to easily recognize the residual amounts of the food articles stored in the refrigerator without opening the door of the refrigerator. The measured residual amounts of the food articles are compared with minimum proper amounts of the food articles preset by the user, respectively. In the case where the measured residual amount of a specific one of the food articles is smaller than the minimum proper amount of the specific food article, the specific food article is automatically ordered and delivered.
    Type: Grant
    Filed: April 30, 2002
    Date of Patent: March 4, 2008
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Roh, Jung Ho Kim, Kwang Choon Kim, Jin Chul Cho
  • Patent number: 7262810
    Abstract: A television-watchable refrigerator system and a method for operating the same. A Web pad is detachably mounted on the outer surface of a refrigerator and a television (TV) module or TV antenna module is provided to receive a television signal and wirelessly transmit the received television signal to the Web pad, thereby removing a need for wiring to provide a wired connection of the refrigerator with a television antenna terminal. The TV module or TV antenna module is connected with a television set or television antenna terminal to receive a television signal therefrom and wirelessly transmit the received television signal to the Web pad. The Web pad is detachably mounted on the outer surface of the refrigerator to wirelessly receive the television signal from the TV module or TV antenna module and display it.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: August 28, 2007
    Assignee: LG Electronic Inc.
    Inventors: Young Hoon Roh, Jung Ho Kim, Jin Cheol Cho, Jae Won Chang, Sang Hyuk Kang, Sang Mahn Kim, Pan Su Kim
  • Patent number: 7178349
    Abstract: A system and method for switching a communication mode of a detachable pad refrigerator, wherein the attachment/detachment of a client pad to/from the refrigerator is sensed and the communication mode of the refrigerator with the client pad is switched to a wired/wireless communication mode according to the sensed result so that signals can be transmitted and received in the switched communication mode. The client pad is detachably attached to the outer surface of the refrigerator. A communication module is installed in the refrigerator to transmit and receive signals to/from the client pad by wire or wirelessly. A refrigerator control unit is adapted to control the communication module to automatically switch the communication mode of the refrigerator with the client pad to the wired/wireless communication mode according to the attachment/detachment of the client pad.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: February 20, 2007
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Roh, Jung Ho Kim, Jin Cheol Cho, Jae Won Chang, Sang Hyuk Kang, Sang Mahn Kim, Pan Su Kim, Kwang Hui Hong
  • Patent number: 7136940
    Abstract: An Internet refrigerator with a Web pad and a method for operating the same. The Web pad is detachably mounted on the Internet refrigerator, and transmits and receives data to/from the Internet refrigerator on the basis of a remote display protocol (RDP). The Web pad is a client Web pad detachably mounted on an outer surface of the Internet refrigerator. The client Web pad is adapted to receive a display signal transmitted from the Internet refrigerator and output the received display signal externally. A server control unit is provided to transmit the display signal to the client Web pad on the basis of the remote display protocol such that data processed in the Internet refrigerator is displayed through the client Web pad. Application programs and multimedia data are driven on the basis of the server control unit, resulting in a reduction in work-load on the client Web pad.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: November 14, 2006
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Roh, Jung Ho Kim, Jin Cheol Cho, Jae Won Chang, Sang Hyuk Kang, Sang Mahn Kim, Pan Su Kim
  • Patent number: 7090141
    Abstract: A networking system for a refrigerator is provided. The networking system includes a main controller for the refrigerator coupled to a first terminal provided on a body portion of the refrigerator, and a second terminal provided on the refrigerator door. The second terminal allows information related to the refrigerator to be input and received, and allows for wireless data exchange between the main controller and the first terminal such that the second terminal to be separated from the refrigerator and still perform such a data exchange. The use of a main controller and first and second terminals allows for increased levels of data storage, and easy access to various types of information.
    Type: Grant
    Filed: March 9, 2004
    Date of Patent: August 15, 2006
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Roh, Ik Kyu Lee, Sang Mahn Kim
  • Patent number: 6829904
    Abstract: An Internet refrigerator with a heat sink uses cold air from the Internet refrigerator itself, without a CPU cooling fan on a main board. The Internet refrigerator includes a main board with a chip set thereon and a temperature sensor that detects a temperature of the main board. A heat sink plate faces a surface of the main board and absorbs heat generated from the chip set. A pipeline having both ends connected to an interior of a cooled compartment of the refrigerator is arranged to contact a lower surface of the main board at a portion thereof. Additionally, a cooling fan can be arranged in the cooled compartment of the refrigerator for introducing cold air from the cooled compartment of the refrigerator into the pipeline.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: December 14, 2004
    Assignee: LG Electronics Inc.
    Inventors: Young Hoon Roh, Jung Ho Kim, Jin Cheol Cho, Jae Won Chang, Sang Hyuk Kang, Sang Mahn Kim, Pan Su Kim