Patents by Inventor Ju-Min Lee

Ju-Min Lee 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: 20240132940
    Abstract: The present invention relates to a fluorescent reporter capable of labeling nucleic acids including DNA and exhibiting luminescent properties at an excited energy level, and various uses thereof.
    Type: Application
    Filed: September 5, 2023
    Publication date: April 25, 2024
    Applicant: SFC CO., LTD.
    Inventors: Do Min LEE, Ho Young SI, Jae Hyung JO, Goutam MASANTA, Ju Man SONG, Min Su EUM, Jong Tae JE
  • Patent number: 11967746
    Abstract: Disclosed are an electrolyte membrane of a membrane-electrode assembly including an electronic insulation layer, which greatly improves the durability of the electrolyte membrane, and a method of preparing the same. The electrolyte membrane includes an ion exchange layer and an electronic insulation layer provided on the ion exchange layer, and the electronic insulation layer includes one or more catalyst complexes, and a second ionomer Particularly, each of the one or more catalyst complex includes a catalyst particle and a first ionomer coated on the entirety or a portion of the surface of the catalyst particle, and the one or more catalyst complexes are dispersed the second ionomer.
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: April 23, 2024
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Byoung Su Kim, Yong Min Kim, Ha Yeong Yu, Jin Yi Choi, Ju Ahn Park, Ju Young Lee, Jung Ik Kim, Min Kyung Kim
  • Patent number: 11960319
    Abstract: A memory device is provided. The memory device comprises an internal clock generator configured to receive an external clock signal from a host and generate an internal clock signal in accordance with a chip enable signal, an internal enable signal generator configured to operate based on the internal clock signal and receive an external enable signal from the host and generate an internal enable signal, and a monitoring signal generator configured to output a monitoring signal that is generated based on at least one of the internal clock signal or the internal enable signal to the host.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: April 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Min Choi, Chan Ho Lee, Jung Hak Song, Ju Chang Lee, Woo Jin Jung
  • Publication number: 20240107143
    Abstract: A display device includes a display portion including a first surface, from which light is emitted in a first direction, and a second surface opposite to the first surface, a first optical portion disposed on the first surface, and a second optical portion disposed on the first surface to be spaced apart from the first optical portion in a second direction crossing the first direction. Each of the first and second optical portions includes a multi-channel lens through which the light from the first surface passes, a first infrared light source, a first camera, and a first lens frame coupled to the multi-channel lens in the first direction to support at least a portion of the multi-channel lens. The first lens frame may include a first recess structure in which the first infrared light source is disposed and a second recess structure in which the first camera is disposed.
    Type: Application
    Filed: July 20, 2023
    Publication date: March 28, 2024
    Inventors: Ji Won LEE, Sang Ho KIM, Soo Min BAEK, Ju Youn SON, Cheon Myeong LEE, Bek Hyun LIM, Ju Hwa HA
  • Publication number: 20240099072
    Abstract: Disclosed are a display device and a method for manufacturing the same. The display device according to an embodiment includes a transistor that is disposed on a substrate, a first electrode that is disposed on the substrate, a pixel defining layer that is disposed on the first electrode, a separator pattern that is disposed on the pixel defining layer, auxiliary wiring that is disposed between the pixel defining layer and the separator pattern, a second electrode that is disposed on the first electrode, the pixel defining layer, and the separator pattern, connection wiring that connects the transistor to the second electrode, and an intermediate layer that is disposed between the first electrode and the second electrode. A portion of the second electrode disposed on the separator pattern and a portion of the second electrode disposed around the separator pattern are separated from each other.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Sung Jin HONG, Sun Ho KIM, Yoo Min KO, Hye Won KIM, Ju Chan PARK, Pil Suk LEE, Chung Sock CHOI
  • Publication number: 20240099075
    Abstract: A display device includes: a substrate; a transistor disposed on the substrate; a first electrode disposed on the substrate; a pixel definition layer disposed on the first electrode; a separator pattern layer disposed on the pixel definition layer; a second electrode disposed on the first electrode, the pixel definition layer, and the separator pattern layer; a connection layer connected between the transistor and the second electrode; an emission layer disposed between the first electrode and the second electrode; a conductive pattern layer; and a capping member covering a side end portion of the conductive pattern layer, wherein the conductive pattern layer and the connection layer are disposed on a same layer, and a part of the second electrode disposed on the separator pattern layer and a part of the second electrode disposed around the separator pattern layer are separated from each other.
    Type: Application
    Filed: September 19, 2023
    Publication date: March 21, 2024
    Applicant: Samsung Display Co., LTD.
    Inventors: Pil Suk LEE, Yoo Min KO, Sun Ho KIM, Hye Won KIM, Ju Chan PARK, Chung Sock CHOI, Sung Jin HONG
  • Publication number: 20240087358
    Abstract: A processor-implemented method includes generating a preprocessed infrared (IR) image by performing first preprocessing based on an IR image including an object; generating a preprocessed depth image by performing second preprocessing based on a depth image including the object; and determining whether the object is a genuine object based on the preprocessed IR image and the preprocessed depth image
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youngjun KWAK, Minsu KO, Youngsung KIM, Heewon KIM, Ju Hwan SONG, Byung In YOO, Seon Min RHEE, Yong-il LEE, Jiho CHOI, Seungju HAN
  • Patent number: 11923035
    Abstract: A pseudo dual port memory device in which an operating speed is improved and stability is increased is provided. The pseudo dual port memory device may include a memory cell, a pair of bit lines connected to the memory cell, a write driver, a sense amp, and a column multiplexer which is connected to the bit lines, receives a write multiplexer control signal and a read multiplexer control signal, connects the bit lines to the write driver in response to the write multiplexer control signal, and connects the bit lines to the sense amp in response to the read multiplexer control signal. A precharge control signal generation circuit which is connected to the column multiplexer may generate a precharge control signal on the basis of the read and write multiplexer control signals, and a bit line precharge circuit may precharge the bit lines based on the precharge control signal.
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: March 5, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chan Ho Lee, Tae Min Choi, Jeong Kyun Kim, Hyeong Cheol Kim, Suk Youn, Ju Chang Lee, Kyu Won Choi
  • Patent number: 11915853
    Abstract: A coil component is provided. The coil component includes a body having fifth and sixth surfaces opposing each other, first and second surfaces respectively connecting the fifth and sixth surfaces of the body and opposing each other, and third and fourth surfaces respectively connecting the first and second surfaces of the body and opposing each other in one direction, a recess disposed in an edge between one of the first and second surfaces of the body and the sixth surface of the body, a coil portion disposed inside the body and exposed through the recess, and an external electrode including a connection portion disposed in the recess and connected to the coil portion, and a pad portion disposed on one surface of the body. A length of the pad portion in the one direction is greater than a length of the connection portion in the one direction.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Mo Lim, Seung Min Lee, Byeong Cheol Moon, Yong Hui Li, Byung Soo Kang, Ju Hwan Yang, Tai Yon Cho, No Il Park, Tae Jun Choi
  • Patent number: 10846416
    Abstract: The present invention relates to a method for managing a document on the basis of a blockchain by using an unspent transaction output (UTXO)-based protocol, and a server using the same. Specifically, the purpose of the present invention is to manage a document, and the present invention relates to: a method for preparing a document, that is, a method for issuing a document; a method for using the prepared document, that is, a method for reading the prepared document; and a method for handling the prepared document, particularly, a method for destroying the prepared document.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: November 24, 2020
    Assignee: COINPLUG, INC.
    Inventors: Joon Sun Uhr, Jay Wu Hong, Ju Min Lee
  • Patent number: 10783260
    Abstract: According to the present invention, a method for delegating a login via PKI-based authentication for a login request of a user by using a smart contract and a blockchain database is provided.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: September 22, 2020
    Assignee: Coinplug, Inc.
    Inventors: Joon Sun Uhr, Jay Wu Hong, Sang Hoon Hyun, Ju Min Lee
  • Publication number: 20200050780
    Abstract: The present invention relates to a method for managing a document on the basis of a blockchain by using an unspent transaction output (UTXO)-based protocol, and a server using the same. Specifically, the purpose of the present invention is to manage a document, and the present invention relates to: a method for preparing a document, that is, a method for issuing a document; a method for using the prepared document, that is, a method for reading the prepared document; and a method for handling the prepared document, particularly, a method for destroying the prepared document.
    Type: Application
    Filed: October 16, 2019
    Publication date: February 13, 2020
    Applicant: COINPLUG, INC.
    Inventors: Joon Sun UHR, Jay Wu HONG, Ju Min LEE
  • Publication number: 20190370479
    Abstract: According to the present invention, a method for delegating a login via PKI-based authentication for a login request of a user by using a smart contract and a blockchain database is provided.
    Type: Application
    Filed: August 20, 2019
    Publication date: December 5, 2019
    Inventors: Joon Sun UHR, Jay Wu HONG, Sang Hoon HYUN, Ju Min LEE
  • Patent number: 8729597
    Abstract: Provided is a method for controlling a device using a doped carbon-nanostructure, and a device including the doped carbon-nanostructure, in which the method for controlling the device selectively controls the mobility of electrons or holes using N-type or P-type doped carbon-nanostructure; the N-type or P-type impurities-doped carbon-nanostructure can selectively control the transport of electrons or holes according to a doped material; and also since the doped carbon-nanostructure limits the transport of charge that is the opposite charge to the transport facilitating charge, it can improve the efficiency of device by adding to a functional layer of device or using as a separate layer in the electrons or holes-only transporting device.
    Type: Grant
    Filed: November 16, 2011
    Date of Patent: May 20, 2014
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Sang Ouk Kim, Ji Sun Park, Ju Min Lee, Myoung Hoon Song
  • Patent number: 8581867
    Abstract: A touch sensor device is provided. The touch sensor device includes a touch panel including a plurality of touch mark-keys indicating a position touched by a touch object, a plurality of first touch pads disposed at positions corresponding to the plurality of touch mark-keys of the touch panel and generating touch information of the touch object as a first electrical signal, a plurality of second touch pads disposed between the plurality of first touch pads and generating touch information of a conductive material on the touch object as a second electrical signal, and a touch sensing unit receiving the first electrical signal, outputting a plurality of sensing signals to allow an electronic device to perform predetermined operations corresponding to the touched touch mark-keys, and determining whether the touch of the touch object is a normal one using the first and second electrical signals.
    Type: Grant
    Filed: March 25, 2009
    Date of Patent: November 12, 2013
    Assignee: Atlab Inc.
    Inventors: Young-Ho Shin, Jei-Hyuk Lee, Bang-Won Lee, Chul-Yong Joung, Sang-Jin Lee, Jae-Surk Hong, Ju-Min Lee, Duck-Young Jung
  • Publication number: 20120267602
    Abstract: Provided is a method for controlling a device using a doped carbon-nanostructure, and a device including the doped carbon-nanostructure, in which the method for controlling the device selectively controls the mobility of electrons or holes using N-type or P-type doped carbon-nanostructure; the N-type or P-type impurities-doped carbon-nanostructure can selectively control the transport of electrons or holes according to a doped material; and also since the doped carbon-nanostructure limits the transport of charge that is the opposite charge to the transport facilitating charge, it can improve the efficiency of device by adding to a functional layer of device or using as a separate layer in the electrons or holes-only transporting device.
    Type: Application
    Filed: November 16, 2011
    Publication date: October 25, 2012
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang Ouk Kim, Ji Sun Park, Ju Min Lee, Myoung Hoon Song
  • Publication number: 20110199327
    Abstract: A touch sensor device is provided. The touch sensor device includes a touch panel including a plurality of touch mark-keys indicating a position touched by a touch object, a plurality of first touch pads disposed at positions corresponding to the plurality of touch mark-keys of the touch panel and generating touch information of the touch object as a first electrical signal, a plurality of second touch pads disposed between the plurality of first touch pads and generating touch information of a conductive material on the touch object as a second electrical signal, and a touch sensing unit receiving the first electrical signal, outputting a plurality of sensing signals to allow an electronic device to perform predetermined operations corresponding to the touched touch mark-keys, and determining whether the touch of the touch object is a normal one using the first and second electrical signals.
    Type: Application
    Filed: March 25, 2009
    Publication date: August 18, 2011
    Applicant: ATLAB INC.
    Inventors: Young-Ho Shin, Jei-Hyuk Lee, Bang-Won Lee, Chul-Yong Joung, Sang-Jin Lee, Jae-Surk Hong, Ju-Min Lee, Duck-Young Jung
  • Publication number: 20110156800
    Abstract: A sensor, a sensing method of the sensor, and a filter of the sensor are provided. The sensor includes a sensing data output unit configured to output sensing data that varies depending on touch or proximity of an object, and a determiner configured to compare a threshold value with the sensing data to recognize touch or proximity, vary a first strength value indicating the sensing data in a state of no touch or no proximity and a second strength value indicating the sensing data in a state of touch or proximity, vary the threshold value using the first and second strength values, and output an output signal indicating touch or proximity.
    Type: Application
    Filed: February 20, 2009
    Publication date: June 30, 2011
    Applicant: ATLab Inc.
    Inventors: Jei-Hyuk Lee, Ju-Min Lee, Jae-Surk Hong, Byung-Joon Moon, Duck-Young Jung
  • Publication number: 20100277158
    Abstract: Provided are a delay time measurement circuit and method. Since the delay time measurement circuit and method according to the present invention use a delay chain having a feedback structure, a measurable delay time is not limited. In addition, the number of delay elements constituting the delay chain can be reduced, such that the delay time measurement circuit can be implemented in a small layout area.
    Type: Application
    Filed: June 17, 2008
    Publication date: November 4, 2010
    Inventors: Bang-Won Lee, Duck-Young Jung, Young-Ho Shin, Jei-Hyuk Lee, Ju-Min Lee
  • Publication number: 20100257303
    Abstract: Provided are a serial communication system and a method of granting IDs using the system. The serial communication system includes a control unit for transmitting a clock signal via a first communication line and transmitting data including a sub-identification (sub-ID) via a second communication line; and a plurality of cascade-connected semiconductor devices to which the same device ID is granted, wherein each semiconductor device includes a switch for connecting an input terminal and an output terminal in response to a turn-on signal, and stores the data including the sub-ID in response to the clock signal and turns on the switches to sequentially store the sub-ID.
    Type: Application
    Filed: May 21, 2008
    Publication date: October 7, 2010
    Applicant: ATLAB INC.
    Inventors: Ju-Min Lee, Duck-Young Jung, Jei-Hyuk Lee