Patents by Inventor Seung-Hyun Kim

Seung-Hyun 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: 20190138779
    Abstract: A method and an apparatus for fingerprint recognition are disclosed. The apparatus for the fingerprint recognition may extract a plurality of fingerprint feature points from a fingerprint image and may configure a group among the plurality of fingerprint feature points. The apparatus for the fingerprint recognition may also calculate a distance value between first fingerprint feature points included in the group and may use the distance value to generate a distance value sequence.
    Type: Application
    Filed: November 6, 2018
    Publication date: May 9, 2019
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jung Yeon HWANG, Youngsam KIM, Hyung-Kyun KIM, Sangrae CHO, Seung-Hyun KIM, Soo Hyung KIM, Jong-Hyouk NOH, Young Seob CHO, Jin-Man CHO, Seung Hun JIN, Seyoung HUH
  • Publication number: 20190131556
    Abstract: A white organic light emitting device and an organic light emitting display device using the white organic light emitting device stably implement white light in a tandem-type top emission structure through uniform lifespans according to emitted colors of light despite driving of the white organic light emitting device for a long time.
    Type: Application
    Filed: October 25, 2018
    Publication date: May 2, 2019
    Inventors: Seung-Hyun KIM, Yong-Hwan KIM, Young-Kwan JUNG, Hee-Yeol KIM
  • Patent number: 10270008
    Abstract: A light emitting element according to an embodiment of the present invention comprises a first conductive-type semiconductor layer including a contact region on the lower surface thereof, a light emitting structure which includes a mesa including a second conductive-type semiconductor layer and an active layer, a second electrode, a first insulation layer, an electrode cover layer, a first electrode, a second insulation layer, and a support structure. In addition, the mesa may include a body part and a plurality of protrusion parts protruding from the body part, the contact region may be disposed between the protrusion parts, and a part of the contact region may overlap with a second metal bulk in the vertical direction. Accordingly, current spreading efficiency can be improved, and thus luminance efficiency can be more improved.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: April 23, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Jong Hyeon Chae, Chang Yeon Kim, Joon Sup Lee, Dae Woong Suh, Won Young Roh, Ju Yong Park, Seung Hyun Kim
  • Patent number: 10263969
    Abstract: Disclosed herein are an apparatus and method for authenticated key exchange using a password and an identity-based signature, by which robustness is provided in order to prevent a server impersonation attack when a password is exposed, and by which a client may be provided with convenient authentication using an ID and a password.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: April 16, 2019
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jung-Yeon Hwang, Seok-Hyun Kim, Soo-Hyung Kim, Seung-Hyun Kim, Jong-Hyouk Noh, Sang-Rae Cho, Young-Seob Cho, Jin-Man Cho, Seung-Hun Jin
  • Publication number: 20190099158
    Abstract: A portable ultrasonic diagnostic device, according to the present invention, comprises: a transducer for generating an ultrasonic pulse from an applied electrical pulse, irradiating the ultrasonic pulse to a subject to be diagnosed, and receiving an echo signal; and a main circuit unit for generating an electrical pulse which is to be applied to the transducer, generating scanline data from the echo signal, and transmitting to a portable terminal the scanline data or frame data which comprises a predetermined number of scanline data items, wherein the main circuit unit transmits the scanline data or the frame data, during the time other than the time in which the echo signal is received, and generates the electrical pulse during the time other than the time in which the scanline data or the frame data is transmitted.
    Type: Application
    Filed: May 8, 2017
    Publication date: April 4, 2019
    Inventors: Jeong Won Ryu, Seung Hyun Kim
  • Publication number: 20190097153
    Abstract: An organic light emitting display device comprises two emission portions between first and second electrodes, wherein at least one among the two emission portions includes two emitting layers, whereby efficiency and a color reproduction ratio may be improved.
    Type: Application
    Filed: November 29, 2018
    Publication date: March 28, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Sung Hoon PIEH, Chang Wook HAN, Hong Seok CHOI, Ki-Woog SONG, So Yeon AHN, Seung Hyun KIM
  • Publication number: 20190080113
    Abstract: Disclosed herein is an apparatus for recommending privacy control, which includes a relevant information collection unit for collecting relevant information to be used to recommend privacy control in response to a request for personal information of a user from an application; a privacy control recommendation unit for selecting privacy control to be recommended, corresponding to the request for the personal information, from a privacy control pattern of the user using the relevant information; an interface unit for providing an interface that provides information about the request and the recommended privacy control to the user and receives a selection of privacy control from the user; and a privacy control processing unit for processing the personal information of the user depending on the selected privacy control and providing the processed personal information to the application.
    Type: Application
    Filed: August 7, 2018
    Publication date: March 14, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung-Hyun KIM, Seok-Hyun KIM, Soo-Hyung KIM, Young-Sam KIM, Jong-Hyouk NOH, Sang-Rae CHO, Young-Seob CHO, Jin-Man CHO, Seung-Hun JIN, Se-Young HUH, Jung-Yeon HWANG
  • Publication number: 20190075102
    Abstract: Disclosed herein are a terminal apparatus, a server apparatus, and a method for FIDO universal authentication using a blockchain. The method includes sending, by the terminal apparatus, a FIDO service request for any one of FIDO registration, FIDO authentication, and FIDO deregistration for an application service provided by the server apparatus to the server apparatus; verifying, by the blockchain, a FIDO service response message, which is created as a result of local authentication of a user in the terminal apparatus in response to the FIDO service request; and processing, by the server apparatus, the FIDO service request based on whether the FIDO service response message is successfully verified by the blockchain.
    Type: Application
    Filed: August 30, 2018
    Publication date: March 7, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seok-Hyun KIM, Sang-Rae CHO, Young-Seob CHO, Se-Young HUH, Soo-Hyung KIM, Seung-Hyun KIM, Young-Sam KIM, Jong-Hyouk NOH, Jin-Man CHO, Seung-Hun JIN, Jung-Yeon HWANG
  • Patent number: 10177330
    Abstract: An organic light emitting display device comprises two emission portions between first and second electrodes, wherein at least one among the two emission portions includes two emitting layers, whereby efficiency and a color reproduction ratio may be improved.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: January 8, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Hoon Pieh, Chang Wook Han, Hong Seok Choi, Ki-Woog Song, So Yeon Ahn, Seung Hyun Kim
  • Publication number: 20180375859
    Abstract: A method and an apparatus for authenticating user using biometric information. The apparatus authenticates the user by performing: generating a first feature vector from first biometric information of the user obtained by the biometric sensor and multiplying the first feature vector by a plurality of pseudo-random number (PRN) matrices, respectively; generating a query template based on an index of an element having a maximum value among elements of a result vector of the multiplication between the first feature vector and the plurality of PRN matrices; and performing authentication for the user by comparing the query template with a pre-stored reference template of a subscribed user.
    Type: Application
    Filed: June 25, 2018
    Publication date: December 27, 2018
    Inventors: Seyoung HUH, Andrew Beng Jin Teoh, Jung Yeon HWANG, Seok Hyun KIM, Soo Hyung KIM, Seung-Hyun KIM, Youngsam KIM, Jong-Hyouk NOH, Sangrae CHO, Young Seob CHO, Jin-Man CHO, Seung Hun JIN
  • Patent number: 10162953
    Abstract: A user classification apparatus and method using a keystroke pattern based on a user posture are provided. A user classification method using a keystroke pattern may include receiving keystroke data from a user, extracting feature information corresponding to a unique pattern of the user using the received keystroke data, comparing the extracted feature information to a pattern of a keystroke profile for each posture of the user pre-generated through training, and determining whether currently input keystroke data is data of a trained user based on a result of the comparing.
    Type: Grant
    Filed: August 9, 2016
    Date of Patent: December 25, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jong Hyouk Noh, Seok Hyun Kim, Soo Hyung Kim, Seung Hyun Kim, Sang Rae Cho, Young Seob Cho, Jin Man Cho, Jung Yeon Hwang
  • Patent number: 10109731
    Abstract: A power MOSFET includes an insulating layer, a first conductivity type doping layer situated on a bottom of the insulating layer, a second conductivity type body situated on a bottom of the first conductivity type doping layer, a gate electrode adjacent to the bottom of the insulating layer and covered with an insulating film in other regions and projected to penetrate the second conductivity type body, and a source electrode including a first region situated on a top of the insulating layer and a second region in contact with the first conductivity type doping layer by penetrating the insulating layer.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: October 23, 2018
    Assignees: Magnachip Semiconductor, Ltd., ITM Semiconductor Co., Ltd.
    Inventors: Soo Chang Kang, Seung Hyun Kim, Yong Won Lee, Ho Seok Hwang, Sang Hoon Ahn
  • Patent number: 10066057
    Abstract: An organic layer composition, an organic layer, and associated methods, the composition including a polymer that includes a moiety represented by Chemical Formula 1, a monomer represented by Chemical Formula 2, and a solvent,
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: September 4, 2018
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Yu-Shin Park, Yun-Jun Kim, Tae-Ho Kim, You-Jung Park, Yoo-Jeong Choi, Hyo-Young Kwon, Seung-Hyun Kim, Ran Namgung, Dominea Rathwell, Soo-Hyoun Mun, Hyun-Ji Song, Hyeon-Il Jung, Yu-Mi Heo
  • Patent number: 10058862
    Abstract: Disclosed herein is a microfluidic device, which includes a platform, at least one chamber provided in the platform to accommodate a sample, and at least one channel configured to couple the chambers to each other. The at least one chamber includes a detection chamber configured to detect the sample, and the microfluidic device further includes a light blocking portion configured to prevent external light from entering the detection chamber so as to prevent occurrence of errors in detection of the sample in the detection chamber. The microfluidic device can be useful for preventing the occurrence of detection errors which might otherwise be caused by interference of external light. The microfluidic device may also be useful for reducing an inspection time and for miniaturizing microfluidic devices. Further, the microfluidic device may be useful for preventing contaminants from entering the detection chamber.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: August 28, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Gun Lee, Seung Hyun Kim, Seung Hoon Kim, Jung Ki Min, Yang-Ui Lee, Jae Sang Noh
  • Publication number: 20180222753
    Abstract: One embodiment of the present disclosure provides a method for producing an angle-independent colloidal particles-based structure, the method having: preparing two or more types of hollow colloidal particles, wherein the types are distinguished based on a size of the hollow colloidal particles thereof, wherein the types have different particle sizes; and dispersing the at least two types of hollow colloidal particles to produce an amorphous structure, wherein the amorphous structure realizes the same color independently of an angle of an incident light thereto.
    Type: Application
    Filed: January 30, 2018
    Publication date: August 9, 2018
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Seung Hyun KIM, Gi Ra Yi
  • Publication number: 20180221866
    Abstract: A fluid analysis cartridge with improved test reliability and an associated fluid analysis cartridge assembly are disclosed herein. A fluid analysis cartridge assembly includes a sample collecting member having a sample collecting chamber and a fluid analysis cartridge configured to be connected to the sample collecting member. The fluid analysis cartridge includes a sample receiving chamber configured to receive a sample collected by the sample collecting member and at least one hole arranged on one side of the sample receiving chamber and opened by connection of the sample collecting member to the fluid analysis cartridge to the at least one hole. The sample receiving chamber stores a buffer solution to be mixed with the sample.
    Type: Application
    Filed: June 5, 2017
    Publication date: August 9, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hong-Geun KIM, Seung Hyun KIM, Sung Ha PARK, Ji Young PARK, Kyung-Mi SONG, Dae Sun LEE, Jong Gun LEE, Jong Yup CHOI, Yu Kyung TAK
  • Patent number: 10038056
    Abstract: A method for fabricating a semiconductor device is disclosed. A plurality of trenches is formed at a predetermined cell pitch in an upper surface portion of a substrate. A first insulation film is formed on the substrate. A gate electrode is formed and partially filled within each trench. A first conductivity type region is formed in the upper surface portion of the substrate between the trenches. A second conductivity type region is formed in a side surface of the substrate between the trenches and the first conductivity type region. A second insulation film is formed covering the gate electrode within each trench, wherein an upper surface of the second insulation film is positioned lower than an upper surface of the substrate. A source metal layer is formed on the second insulation film and electrically connected to the first conductivity type region and the second conductivity type region.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: July 31, 2018
    Assignee: MagnaChip Semiconductor, Ltd.
    Inventors: Soo Chang Kang, Seung Hyun Kim, Dae Won Hwang, Yong Won Lee
  • Publication number: 20180198794
    Abstract: A transaction information managing system including a plurality of servers and at least one third-party server, wherein the plurality of servers are configured to create, when transactions using the budget of the public organization occurs, a block based on transaction information of the transactions, add the block to the block chain, and share the block chain and the at least one third-party server is configured to perform a mathematical operation to enhance the reliability of the block chain, and a method for managing the transaction information are provided.
    Type: Application
    Filed: January 10, 2018
    Publication date: July 12, 2018
    Inventors: Seyoung HUH, Seok Hyun KIM, Soo Hyung KIM, Seung-Hyun KIM, Youngsam KIM, Jong-Hyouk NOH, Sangrae CHO, Young Seob CHO, Jin-Man CHO, Jung Yeon HWANG, Seung Hun JIN
  • Publication number: 20180144169
    Abstract: A method and an apparatus for fingerprint recognition are disclosed. The apparatus for the fingerprint recognition may extract a plurality of fingerprint feature points from a fingerprint image and may predetermine a group among the plurality of fingerprint feature points. The apparatus for the fingerprint recognition may also calculate a ridge number between the first fingerprint feature points included in the group and may use the ridge number to generate a ridge count sequence.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 24, 2018
    Inventors: Jung Yeon HWANG, Seok Hyun KIM, Soo Hyung KIM, Seung-Hyun KIM, Youngsam KIM, Hyung-Kyun KIM, Jong-Hyouk NOH, Sangrae CHO, Young Seob CHO, Jin-Man CHO, Seung Hun JIN, Seyoung HUH
  • Publication number: 20180131725
    Abstract: Disclosed is a method and apparatus for mobile terminal management supporting security policy. An exemplary embodiment of the present invention provides a terminal management method for installing a mobile device management (MDM) function in which a server supports a security policy for a binary mobile application, including: adding, by the server, an MDM interlocking code for each class-method unit of an original application of the binary mobile application; modifying, by the server, the original application into a modification application; and generating and transmitting, by the server, an MDM policy including at least one MDM function to be applied to the modification application to a mobile terminal.
    Type: Application
    Filed: July 6, 2017
    Publication date: May 10, 2018
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung-Hyun KIM, Seok Hyun KIM, Soo Hyung KIM, Youngsam KIM, Jong-Hyouk NOH, Sangrae CHO, Young Seob CHO, Jin-Man CHO, Seyoung HUH, Jung Yeon HWANG, Seung Hun JIN