Patents by Inventor Young Hwan Park

Young Hwan Park 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).

  • NOVEL AMINE COMPOUNDS FOR ORGANIC LIGHT-EMITTING DIODE AND ORGANIC LIGHT-EMITTING DIODE INCLUDING THE SAME
    Publication number: 20170141322
    Abstract: Disclosed herein are provided an amine compound represented by the following [Chemical Formula A] or [Chemical Formula B], and an organic light-emitting diode comprising the same. wherein, the ring moieties, A1, A2, Q1, Q2, E, F, L1 to L6, Ar1 to Ar4, p1, p2, r1, r2, s1, s2, x, and y are each as defined in the Specification.
    Type: Application
    Filed: October 26, 2016
    Publication date: May 18, 2017
    Inventors: Soon-Wook Cha, Yoona Shin, Jea-Geon Lim, Sang-Woo Park, Ji-Hwam Kim, Jung-Ho Yoo, Young-Hwan Park
  • METHOD AND APPARATUS FOR PARALLEL PROCESSING DATA
    Publication number: 20170123658
    Abstract: Methods and apparatuses for parallel processing data include reading items of data from a memory by using a memory access address, confirming items of data that have the same memory address from among the read items of data, masking items of data other than one from among the confirmed items of data, generating a correction value by using the confirmed items of data, performing an operation by using the items of data and the correction value, and storing, in the memory, data obtained by operating the data that has not been masked.
    Type: Application
    Filed: April 4, 2016
    Publication date: May 4, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-kwan SUH, Suk-jin KIM, Young-hwan PARK
  • Electrolyte for rechargeable lithium battery and rechargeable lithium battery including the same
    Patent number: 9620818
    Abstract: An electrolyte for a rechargeable lithium battery includes a lithium salt, an organic solvent and an additive. The organic solvent includes a sulfur-containing compound represented by Chemical Formula 1, and the additive includes a phosphazene compound represented by Chemical Formula 2. A rechargeable lithium battery including the electrolyte may have improved performance and safety. In Chemical Formulae 1 and 2, the substituents are as defined in the detailed description.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: April 11, 2017
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Il Han, Duck-Hyun Kim, Young Sam Park, Moon-Sung Kim, Woo-Cheol Shin, Bong-Chull Kim, Jeong-Hye Lee, E-Rang Cho, Min-Young Lee, Ho-Seok Yang, Byung-Hwa Kim, Young-Hwan Park
  • Organic light emitting diode and manufacturing method therefor
    Patent number: 9570711
    Abstract: Disclosed are an organic light emitting diode and a method of manufacturing the same, the organic light emitting diode including: a light-transmitting substrate including a first region and a second region separated from the first region; a first lower electrode formed on the first region of the light-transmitting substrate and a second lower electrode formed on the second region thereof; a first organic thin film layer including a first emission material layer, formed on the first lower electrode of the first region, and a second organic thin film layer including a second emission material layer, formed on the second lower electrode of the second region; and a light-transmitting upper electrode formed on the first organic thin film layer and the second organic thin film layer and configured such that portions corresponding to the first region and the second region are connected to each other.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: February 14, 2017
    Assignee: SFC CO., LTD.
    Inventors: Oun-Gyu Lee, Young-hwan Park, Jong-Tae Je
  • High electron mobility transistor
    Patent number: 9570597
    Abstract: According to example embodiments, a high electron mobility transistor (HEMT) includes a channel supply layer that induces a two-dimensional electron gas (2DEG) in a channel layer, a source electrode and a drain electrode that are at sides of the channel supply layer, a depletion-forming layer that is on the channel supply layer and contacts the source electrode, a gate insulating layer on the depletion-forming layer, and a gate electrode on the gate insulating layer. The depletion-forming layer forms a depletion region in the 2DEG.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: February 14, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-chul Jeon, Jong-seob Kim, Ki-yeol Park, Young-hwan Park, Jai-kwang Shin, Jae-joon Oh, Jong-bong Ha, Sun-kyu Hwang
  • ORGANIC LIGHT EMITTING DIODE FOR HIGH EFFICIENCY
    Publication number: 20170018723
    Abstract: Disclosed herein is an organic light-emitting diode, comprising: a first electrode, a second electrode opposite the first electrode, and a light-emitting layer and an electron-density-controlling layer in that order between the first electrode and the second electrode, wherein the electron-density-controlling layer includes at least one selected from among compounds represented by Chemical Formulas A to D, and the light-emitting layer includes at least one anthracene compound represented by Chemical Formula H. The electron-density-controlling layer may be disposed between the light-emitting layer and an electron transport layer.
    Type: Application
    Filed: July 5, 2016
    Publication date: January 19, 2017
    Inventors: Soon-Wook Cha, Young-Hwan Park, Seo-Yeon Yoon, So Young Shim
  • ADMINISTRABLE MICROPARTICLES IN VIVO THROUGH MEDICAL CONDUIT
    Publication number: 20160367482
    Abstract: The present invention provides administrable microparticles in vivo through a medical conduit, a composition comprising the same, and a manufacturing method therefor. The microparticles of the present invention have an advantage that a clogging phenomenon does not occur for an endoscopic administration through a spray apparatus.
    Type: Application
    Filed: January 21, 2015
    Publication date: December 22, 2016
    Inventors: Eunhye LEE, Keun Su KIM, Don Haeng LEE, Young Hwan PARK
  • METHOD OF MANUFACTURING SEMICONDUCTOR SUBSTRATE AND SUBSTRATE FOR SEMICONDUCTOR GROWTH
    Publication number: 20160351748
    Abstract: A method of manufacturing a semiconductor substrate may include: forming a buffer layer on a growth substrate; forming a plurality of openings in the buffer layer, the plurality of openings penetrating through the buffer layer and being spaced apart from one another; forming a plurality of cavities on the growth substrate, the plurality of cavities being aligned to respectively correspond to the plurality of openings; growing a semiconductor layer on the buffer layer, the growing the semiconductor layer including filling the plurality of openings with the semiconductor layer; and separating the buffer layer and the semiconductor layer from the growth substrate, wherein a diameter of each of the plurality of openings at a boundary between the growth substrate and the buffer layer is smaller than a diameter of each of the plurality of cavities at the boundary.
    Type: Application
    Filed: April 15, 2016
    Publication date: December 1, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Hwan PARK, Sam Mook KANG, Jun Youn KIM, Mi Hyun KIM, Joo Sung KIM, Young Jo TAK
  • HACKING PREVENTION SYSTEM FOR MOBILE TERMINAL AND METHOD THEREFOR
    Publication number: 20160330239
    Abstract: The present invention is for preventing a mobile terminal from being hacked and relates to a system and method for identifying whether link information is safe. A system including a mobile terminal and an external server capable of being connected to the mobile terminal comprises: a mobile terminal for, when a web connection for any web site has been selected, extracting link information on the web site to transmit the link information to the external server, receiving a result of performing the web connection from the external server, and outputting the result; and an external server for, when the link information has been received, performing a web connection according to the link information using a preconfigured virtual execution means, and transmitting a result obtained by performing the web connection to the mobile terminal in response to the link information transmission.
    Type: Application
    Filed: January 14, 2014
    Publication date: November 10, 2016
    Inventors: Seung Chul HAN, Young Hwan PARK
  • BIODEGRADABLE MEDICAL ADHESIVE OR SEALANT COMPOSITION
    Publication number: 20160317702
    Abstract: The present invention provides a biodegradable medical adhesive or a sealant composition containing an oxidized glycosaminoglycan and a polyamine. The composition of the present invention exhibits improved effects in biodegradation, coating property, gelation time, hemostatic capacity, adhesive force, moisture absorptive capacity and the like, and thus can be applied to various medical uses in which a medical adhesive or sealant can be used, such as biotissue adhesion, filling, coating, adhesion prevention, wound covering, leakage prevention and hemostasis.
    Type: Application
    Filed: December 12, 2014
    Publication date: November 3, 2016
    Inventors: Eunhye Lee, Jin Hee Maeng, Keun Su Kim, Don Haeng Lee, Young Hwan Park
  • ORGANIC LIGHT EMITTING DIODE
    Publication number: 20160308137
    Abstract: Disclosed herein is an organic light-emitting diode, comprising an anode, a hole transport layer, a light-emitting layer including a host and a dopant, an electron transport layer, and a cathode in that order, wherein an electron-density-controlling layer including an anthracene derivative represented by the following Chemical Formula A is disposed between the light-emitting layer and the electron transport layer, and wherein an affinity Ah (eV) of the host of the light-emitting layer, an affinity Aed (eV) of the electron-density-controlling layer, and an affinity Ae (eV) of the electron transport layer satisfy an relationship of Ah?Aed?Ae.
    Type: Application
    Filed: April 8, 2016
    Publication date: October 20, 2016
    Inventors: Young-hwan PARK, Seo-Yeon YOON, Jeong-Soo KIM, Yeon-Kwon RYU, Jea-Geon LIM, Ji-Hwan KIM
  • Method and apparatus for controlling a gate voltage in high electron mobility transistor
    Patent number: 9461637
    Abstract: According to example embodiments, a method for controlling a gate voltage applied to a gate electrode of a high electron mobility transistor (HEMT) may include measuring a voltage between a drain electrode and a source electrode of the HEMT, and adjusting a level of the gate voltage applied to the gate electrode of the HEMT according to the measured voltage. The level of the gate electrode may be adjusted if the voltage between the drain electrode and the source electrode is different than a set value.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: October 4, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sun-kyu Hwang, Woo-chul Jeon, Joon-yong Kim, Ki-yeol Park, Young-hwan Park, Jai-kwang Shin, Jae-joon Oh, Jong-bong Ha
  • Fog Bonding Device and Method Thereof
    Publication number: 20160225736
    Abstract: A bonding device and bonding method for bonding an FPC film on a display panel through an anisotropic conductor attached to the display panel, the device including a panel supporting unit configured to support the display panel; a heating and pressurizing unit disposed on an upper area of the panel supporting unit and configured to pressurize and heat a compression area of the FPC film placed on an upper part of the anisotropic conductor towards the display panel, a film supporting unit disposed adjacent the panel supporting unit and configured to support the FPC film, and a film pre-heating unit provided in the film supporting unit and configured to pre-heat the FPC film.
    Type: Application
    Filed: January 29, 2016
    Publication date: August 4, 2016
    Inventor: Young Hwan Park
  • Dish washer having a heat exchange passage
    Patent number: 9402528
    Abstract: A dish washer is provided that includes a tub that defines a space for washing dishes, a water supply unit that has a water chamber where water supplied from the outside collects, to wash the dishes, a sump that is supplied with water from the water chamber and supplies wash water into the tub, and a heat exchange passage through which the wash water in the sump flows and exchanges heat with the water in the water chamber while flowing.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: August 2, 2016
    Assignee: LG Electronics Inc.
    Inventors: Moon Kee Chung, Kyung Hwa Park, Yong Jin Choi, Tae Hee Lee, Young Hwan Park, Hyo Seon Jang, Sang Heon Yoon, Jae Chul Lee
  • ORGANIC LIGHT EMITTING DIODE AND MANUFACTURING METHOD THEREFOR
    Publication number: 20160211485
    Abstract: Disclosed are an organic light emitting diode and a method of manufacturing the same, the organic light emitting diode including: a light-transmitting substrate including a first region and a second region separated from the first region; a first lower electrode formed on the first region of the light-transmitting substrate and a second lower electrode formed on the second region thereof; a first organic thin film layer including a first emission material layer, formed on the first lower electrode of the first region, and a second organic thin film layer including a second emission material layer, formed on the second lower electrode of the second region; and a light-transmitting upper electrode formed on the first organic thin film layer and the second organic thin film layer and configured such that portions corresponding to the first region and the second region are connected to each other.
    Type: Application
    Filed: August 21, 2014
    Publication date: July 21, 2016
    Inventors: Oun-Gyu Lee, Young-hwan Park, Jong-Tae Je
  • OPERATION PROCESSING APPARATUS AND METHOD
    Publication number: 20160188531
    Abstract: An operation processing apparatus is provided. The operation processing apparatus includes a vector operator and cores. The vector operator processes a vector operation with respect to an instruction that uses the vector operation, and each core includes a scalar operator that processes a scalar operation with respect to an instruction that does not use the vector operation. The vector operator is shared by the cores.
    Type: Application
    Filed: December 24, 2015
    Publication date: June 30, 2016
    Applicants: SAMSUNG ELECTRONICS CO., LTD., KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Young-hwan PARK, Hyunseok LEE, Yonggeun HONG, Suk-jin KIM
  • Nitride-based semiconductor device
    Patent number: 9379102
    Abstract: A nitride-based semiconductor diode includes a substrate, a first semiconductor layer disposed on the substrate, and a second semiconductor layer disposed on the first semiconductor layer. The first and second semiconductor layers include a nitride-based semiconductor. A first portion of the second semiconductor layer may have a thickness thinner than a second portion of the second semiconductor layer. The diode may further include an insulating layer disposed on the second semiconductor layer, a first electrode covering the first portion of the second semiconductor layer and forming an ohmic contact with the first semiconductor layer and the second semiconductor layer, and a second electrode separated from the first electrode, the second electrode forming an ohmic contact with the first semiconductor layer and the second semiconductor layer.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: June 28, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-chul Jeon, Ki-yeol Park, Young-hwan Park, Jai-kwang Shin, Jae-joon Oh
  • Electronic device including transistor and method of operating the same
    Patent number: 9306544
    Abstract: An electronic device may include a first transistor having a normally-on characteristic; a second transistor connected to the first transistor and having a normally-off characteristic; a constant voltage application unit configured to apply a constant voltage to a gate of the first transistor; and a switching unit configured to apply a switching signal to the second transistor. The first transistor may be a high electron mobility transistor (HEMT). The second transistor may be a field-effect transistor (FET). The constant voltage application unit may include a diode connected to the gate of the first transistor; and a constant current source connected to the diode.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: April 5, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo-chul Jeon, Ki-yeol Park, Young-hwan Park, Jai-kwang Shin, Jae-joon Oh
  • Method of scheduling loops for processor having a plurality of functional units
    Patent number: 9292287
    Abstract: Provided is a loop scheduling method including scheduling a first loop using execution units, and scheduling a second loop using execution units available as a result of the scheduling of the first loop. An n-th loop (n>2) may be scheduled using a result of scheduling an (n?1)-th loop, similar to the (n?1)-th loop. The first loop may be a higher priority loop than the second loop.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: March 22, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yeon Bok Lee, Young Hwan Park, Ho Yang, Keshava Prasad
  • CMOS image sensor for increasing conversion gain
    Patent number: 9257462
    Abstract: In one embodiment, the image sensor includes a first photodiode configured to convert an optical signal into a photocharge, a sensing node configured to store the photocharge of the first photodiode, and a circuit configured to selectively output an electrical signal corresponding to the photocharge at the sensing node on an output line. The circuit is connected to at least a first conductive contact, and the output line is disposed between the sensing node and the first conductive contact.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: February 9, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Hwan Park, Jung Chak Ahn, Sang Joo Lee, Jong Eun Park, Young Heub Jang