Patents by Inventor Kyu Min

Kyu Min 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).

  • METHOD FOR REPAIRING ORGANIC LIGHT-EMITTING DIODE (OLED) DISPLAY DEVICE
    Publication number: 20160254498
    Abstract: A method for repairing an organic light-emitting diode (OLED) display device includes: determining the position of foreign particle (13) in a lamination structure (12); removing the foreign particle (13) and layers over the foreign particle (13) and in a recess region to be formed, so as to form a recess (21) in the lamination structure (12), in which an opening of the recess (21) is towards the external environment; and forming a repair structure (31) in the recess (21), in which the refractive index of the repair structure (31) is less than that of the lamination structure (12). The method overcomes the black spot defect caused by the foreign particle, improves the product yield and avoids the waste of cost.
    Type: Application
    Filed: December 3, 2014
    Publication date: September 1, 2016
    Applicants: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qun MA, Chon Kyu MIN, Haidong WU
  • APPARATUS AND METHOD FOR COEXISTENCE OF LTE-U AND WIFI SERVICES IN UNLICENSED BANDS
    Publication number: 20160242183
    Abstract: Disclosed are an apparatus and a method for coexistence of heterogeneous services of a user terminal, which can enhance performance of a wireless communication network by simultaneously providing heterogeneous services such as an LTE-U service and a WiFi service to coexist without signal interference in unlicensed bands through effectively performing selection of a frequency band and selection of a transmission spectrum type in respective service modules of the user terminal.
    Type: Application
    Filed: February 17, 2016
    Publication date: August 18, 2016
    Inventors: Kyu Min KANG, Seung Keun PARK, Jae Cheol PARK, Jung Sun UM, Sung Jin YOO, Dong Hun LEE, Hoi Yoon JUNG, Su Na CHOI, Sung Hyun HWANG
  • CERVICAL BRACE FORMING LORDOSIS
    Publication number: 20160220410
    Abstract: According to the present invention, the cervical brace includes the part of chin support in the form of a circular ring; the part of shoulder support in the form of a circular ring; the hinge part which connects the parts of chin support and shoulder support; the moving part which adjusts the distance between the chin-supporting part and shoulder-supporting part. This moving part corrects the posture of the cervical spine by adjusting height of the chin-supporting part.
    Type: Application
    Filed: February 1, 2016
    Publication date: August 4, 2016
    Inventor: Kyu Min Hwang
  • Polymer electrolyte membrane for fuel cell, membrane electrode assembly and fuel cell including the same
    Patent number: 9385388
    Abstract: Disclosed are a polymer electrolyte membrane for fuel cells and a membrane electrode assembly and fuel cell including the same. The polymer electrolyte membrane includes a fluorine-based cation exchange resin having proton conductivity and fibrous nanoparticles having a hydrophilic group. By using the fluorine-based cation exchange resin having proton conductivity and the fibrous nanoparticles having a hydrophilic group in combination, performance of a fuel cell including the polymer electrolyte membrane is not deteriorated and the polymer electrolyte membrane prevents gases from permeating thereinto and has enhanced durability for extended use. A fuel cell including the above-described polymer electrolyte membrane is provided.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: July 5, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Kyung A Sung, Hyuk Kim, Seong Ho Choi, Sang Woo Lee, Tae Geun Noh, Do Young Kim, Min Kyu Min
  • Optical system for camera
    Patent number: 9383554
    Abstract: Disclosed herein is an optical system for a camera. The optical system for a camera includes: a first lens having positive refractive power and a meniscus shape concave toward an image; a second lens having negative refractive power and a shape concave toward the image; a third lens having the positive refractive power and a shape convex toward an object; a fourth lens having the positive refractive power and a shape convex toward the image; and a fifth lens having the negative refractive power, a shape convex toward the object and concave to the image, and one or more inflection point provided on an image surface.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: July 5, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Kyu Min Chae
  • Collimating light guide plate, diffusing unit, and display apparatus employing the same
    Patent number: 9383503
    Abstract: A diffusing unit includes: a polarizing plate; and a diffusing layer integrally provided on a surface of the polarizing plate without an air layer therebetween. By using a display apparatus employing a collimating light guide plate and the diffusing unit, the optical performances such as resolution and viewing angle can be improved. Also, because gray scale inversion and color shifts can be reduced or eliminated using collimated light, image quality of the display apparatus can be improved.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: July 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Seong-mo Hwang, Jee-hong Min, Moon-gyu Lee, Kyu-min Choe
  • Image processing device for extracting foreground object and image processing method thereof
    Patent number: 9384381
    Abstract: An image processing device capable of generating foreground object data by using a captured image includes a depth data generator configured to generate depth data of the captured image; an amplitude data generator configured to generate amplitude data of the captured image; a foreground object detector configured to perform a first detection operation for detecting the foreground object based on the generated depth data and first reference background data, and to perform a second detection operation for detecting the foreground object based on the generated amplitude data and second reference background data; and a foreground object data generator configured to generate the foreground object data based on a result of the first detection operation and a result of the second detection operation.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: July 5, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Shung Han Cho, Kyu-Min Kyung, Taechan Kim, KwangHyuk Bae, Seongyeong Jeong
  • LENS MODULE
    Publication number: 20160170181
    Abstract: A lens module includes lenses sequentially arranged from an object-side toward an image plane sensor and comprising refractive power, respectively. A second lens of the lenses has a convex object-side surface and a convex image-side surface. A first lens and a third lens of the lenses are symmetrical to each other in relation to the second lens.
    Type: Application
    Filed: December 10, 2015
    Publication date: June 16, 2016
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Kyu Min CHAE
  • IMAGE SIGNAL PROCESSOR AND MOBILE COMPUTING DEVICE INCLUDING THE SAME
    Publication number: 20160173750
    Abstract: A system, comprising: an image sensor including: a first pixel including a first photoelectric conversion element of a first phase group and configured to have a first exposure and the second photoelectric conversion element of a second phase group and configured to have a second exposure; and a second pixel including a third photoelectric conversion element of the first phase group and configured to have the second exposure and a fourth photoelectric conversion element of the second phase group and configured to have the first exposure; and an image signal processor coupled to the image sensor and configured to: receive a first image from the image sensor; receive a second image from the image sensor; and configured to output an image based on at least one of the first image and the second image; wherein the first exposure is longer than the second exposure.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 16, 2016
    Inventors: Kyu Min KYUNG, Seong Yeong JEONG
  • LENS MODULE
    Publication number: 20160161717
    Abstract: A lens module includes a first lens having negative refractive power, an object-side surface thereof being convex and an image-side surface thereof being concave; a second lens having an object-side surface that is convex; a third lens having an object-side surface that is concave and an image-side surface that is convex; a fourth lens having an object-side surface that is concave; a fifth lens having an object-side surface that is concave and an image-side surface that is convex; and a sixth lens having an object-side surface is convex and having one or more inflection points on an image-side surface thereof. The first to sixth lenses are sequentially disposed in numerical order from the first lens to the sixth lens from an object side of the lens module toward an image side of the lens module.
    Type: Application
    Filed: November 17, 2015
    Publication date: June 9, 2016
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Kyu Min Chae
  • LENS MODULE
    Publication number: 20160161716
    Abstract: A lens module includes: a first lens having negative refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having negative refractive power; a fifth lens of which an object-side surface is concave; and a sixth lens having one or more inflection points on an image-side surface thereof, wherein the first to sixth lenses are sequentially disposed from an object side of the lens module to an image side of the lens module.
    Type: Application
    Filed: November 16, 2015
    Publication date: June 9, 2016
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventor: Kyu Min CHAE
  • Lens module
    Patent number: 9354423
    Abstract: A lens module may include a first lens having positive refractive power, a second lens having positive refractive power, a third lens having refractive power, a fourth lens having positive refractive power, a fifth lens having negative refractive power, and a sixth lens having negative refractive power and having one or more inflection points formed on an image-side surface thereof. An overall focal length of the lens module f and a focal length of the first lens f1 may satisfy the following Conditional Expression: 1.0<f1/f<2.0??[Conditional Expression].
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: May 31, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Il Yong Park, Yong Joo Jo, Ju Hwa Son, Jin Hwa Jung, Jae Hyun Baik, Ho Sik You, Phil Ho Jung, Kyu Min Chae
  • APPARATUS FOR CONVERTING FREQUENCY AND RF TRANSMITTER COMPRISING SAME
    Publication number: 20160149598
    Abstract: Disclosed is an apparatus for converting a frequency. The apparatus includes: an oscillator configured to generate a first oscillation signal having a first oscillation frequency which is obtained by subtracting an input frequency from a carrier frequency of any one carrier signal among a first to a n-th carrier signals (n is a natural number), and generate a second oscillation signal having a second oscillation frequency which is obtained by adding the input frequency to a carrier frequency of any one carrier signal among a (n+1)-th to a 2n-th carrier signals; and a mixer configured to mix and output the first oscillation signal or the second oscillation signal with an input signal having the input frequency.
    Type: Application
    Filed: November 19, 2015
    Publication date: May 26, 2016
    Inventors: Kyu Min KANG, Seung Keun PARK, Jae Cheol PARK, Jung Sun UM
  • METHOD AND APPARATUS FOR COMMUNICATION FOR COEXISTING WITH WIRELESS-LAN IN NON-LICENSED BAND
    Publication number: 20160135135
    Abstract: Disclosed is a communication method for coexisting with a non-licensed band communication system of a non-licensed band in a licensed band communication system. The method includes: transmitting a signal by a transmitter in order to operate in a non-licensed band, when the signal is a transmission target signal having frames and a wireless local area network (WLAN) preamble signal is inserted to the front of each frame of the transmission target signal; and extracting the WLAN preamble signal from the signal of the transmitter by a receiver to synchronize with the transmitter.
    Type: Application
    Filed: November 10, 2015
    Publication date: May 12, 2016
    Inventors: Sung Jin YOO, Kyu Min KANG, Seung Keun PARK, Jae Cheol PARK, Jung Sun UM
  • LENS MODULE
    Publication number: 20160085058
    Abstract: A lens module may include a first lens having positive refractive power; a second lens having positive refractive power; a third lens having negative refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having negative refractive power; and a seventh lens having refractive power and one or more inflection points formed in locations thereof not crossing an optical axis, wherein the first lens, the second lens, the third lens, the fourth lens, the fifth lens, the sixth lens and the seventh lens are disposed in a sequential order from the first lens to the seventh lens.
    Type: Application
    Filed: December 3, 2015
    Publication date: March 24, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventor: Kyu Min CHAE
  • Electro-optic device and method for manufacturing same
    Patent number: 9281492
    Abstract: According to the present invention, an electro-optic device comprises: a substrate which is split into a light emitting unit and a non-light emitting unit, wherein said light emitting unit is divided into a plurality of driving regions; an electrode pad which is formed in the non-light emitting unit of the substrate; and an electrode unit which comprises a plurality of supplementary electrodes each of which has one end connected to the electrode pad and has the other end connected to the centers of each of the plurality of driving regions, and transparent electrodes formed on the upper sides of the plurality of supplementary electrodes in the light emitting unit, wherein the area of each of the plurality of driving regions is set to an area in which no voltage drop occurs, and the plurality of supplementary electrodes are manufactured in the same length.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: March 8, 2016
    Assignee: Jusung Engineering Co., Ltd.
    Inventors: Chon Kyu Min, Hyung Il Jeon
  • Method of securing a mobile terminal
    Patent number: 9270702
    Abstract: The present invention relates to a method of implementing a security system for preemptively preventing a decrease in work efficiency due to leaked confidential secrets or the browsing of non work-related sites through a mobile terminal. A security manager implements an environment for allowing, blocking, or recording Internet usage in an independent mobile communication network in an area requiring security, uses a security system server to preregister information on mobile terminals of users who are expected to use the Internet, makes agreements on how personal information will be handled when outside visitors visit the network, registers information on mobile terminals of outside visitors with the security system server, and oversees the installation of a security app whenever necessary.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: February 23, 2016
    Assignee: PLUSTECH INC.
    Inventors: Hyoung-Bae Park, Jeong-Ah Kim, Kyu-Min Choi, Yun-Seok Lee, Sung-Goo Kim
  • Session-based traffic analysis system
    Patent number: 9270550
    Abstract: The present invention relates to a session-based traffic analysis system that may accurately analyze an amount of traffic for each transmission control protocol (TCP) connection using only one-way packets. The system may accurately analyze an amount of two-way traffic using only one-way connection information.
    Type: Grant
    Filed: November 7, 2011
    Date of Patent: February 23, 2016
    Assignee: Plustech Inc.
    Inventor: Kyu-Min Choi
  • Bluetooth communication method and system
    Patent number: 9271314
    Abstract: A Bluetooth communication method and system for enabling one Bluetooth device to rapidly connect to another Bluetooth device using an audio signal, and also enabling them to transmit data to each other are provided. The system includes first and second Bluetooth devices. The first Bluetooth device transforms authentication information required to establish a Bluetooth communication connection into an audio signal, and broadcasts the audio signal. The second Bluetooth device receives the audio signal and extracts the authentication information from the received audio signal. The second Bluetooth device establishes a Bluetooth communication channel with the first Bluetooth device, using the extracted authentication information.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: February 23, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung Geun Koh, Yi Kyu Min, Kyung Goo Lee, Byoung Il Son
  • Depth camera, multi-depth camera system and method of synchronizing the same
    Patent number: 9253471
    Abstract: A depth camera includes a sensor unit receiving a reflected light and in response thereto outputting an electrical sensing signal; and a synchronization information calculation unit calculating a performance index with reference to the sensing signal, and with reference to the performance index, generating synchronization information for synchronizing a demodulation clock for sensing the received reflected light. The sensor unit adjusts the frequency and/or phase of the demodulation clock with reference to the synchronization information.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: February 2, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwanghyuk Bae, Kyu-Min Kyung, Tae-Chan Kim, Seunghee Lee