Patents by Inventor Sung-Wook Kim

Sung-Wook 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).

  • Organic light emitting diode display including capping layer having high refractive index
    Patent number: 10985340
    Abstract: An organic light emitting diode display including a first substrate; a first electrode on the first substrate; an organic light emitting layer on the first electrode; a second electrode on the organic light emitting layer; and a capping layer on the second electrode, wherein the capping layer includes at least one heterocyclic compound, the heterocyclic compound including a carbazole group and a heterocyclic group bonded with the carbazole group.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: April 20, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-Hee Cho, Myeong-Suk Kim, Sung-Wook Kim
  • BULK-ACOUSTIC WAVE RESONATOR
    Publication number: 20210036683
    Abstract: A bulk-acoustic wave resonator includes: a substrate; a lower electrode disposed on the substrate; a piezoelectric layer at least partially covering the lower electrode; and an upper electrode at least partially covering the piezoelectric layer. On a surface of the bulk-acoustic wave resonator, a centroid of an active area in which the lower electrode, the piezoelectric layer, and the upper electrode all overlap each other is aligned with a center of a rectangle defining an aspect ratio of the active area. The active area has a shape of a polygon symmetrical with respect to at least one axis passing through the center of the rectangle defining the aspect ratio. The aspect ratio is greater than or equal to 2 and less than or equal to 10.
    Type: Application
    Filed: June 11, 2020
    Publication date: February 4, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Won HAN, Sung Wook KIM, Dae Hun JEONG, Sang Uk SON, Sang Heon HAN, Jeong Hoon RYOU
  • DISPLAY DEVICE
    Publication number: 20200395424
    Abstract: A display device includes pixels. Each of the pixels includes: a first transistor including a gate electrode connected to a first node, a first electrode connected to a second node, and a second electrode connected to a third node; a second transistor including a gate electrode connected to a first scan line, a first electrode connected to a data line, and a second electrode connected to the second node; a first sub-transistor including a gate electrode connected to the first scan line, a first electrode connected to the first node, and a second electrode connected to a fourth node; and a second sub-transistor including a gate electrode connected to the first scan line, a first electrode connected to the fourth node, and a second electrode connected to the third node. A channel width of the second sub-transistor is wider than a channel width of the first sub-transistor.
    Type: Application
    Filed: March 18, 2020
    Publication date: December 17, 2020
    Inventors: Young In HWANG, Ji Hye KONG, Suk Hoon KU, Sung Wook KIM, Jin A LEE, Yun Sik JOO
  • Organic light-emitting device
    Patent number: 10826000
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the emission layer includes a first host and a dopant, the first host is represented by one selected from Formulae 1 and 2, and the dopant is represented by Formula 7: Ar11(L11)a11-(R11)b11]n11??Formula 1 Ar21(L21)a21-(R21)b21]n21??Formula 2 M(L1)n71(L2)n72.??Formula 7 The organic light-emitting device may have high efficiency and long lifespan and may show little change in the efficiency at an x-coordinate (CIEx) value of 0.21.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: November 3, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Naoyuki Ito, Myeong-Suk Kim, Youn-Sun Kim, Sung-Wook Kim, Hwan-Hee Cho, Chang-Woong Chu
  • Method and terminal device for encrypting message
    Patent number: 10791124
    Abstract: A method and device for securing data of a message is provided. A method for encrypting a message of a user terminal device includes: receiving a message via a message input window; displaying the received message; encrypting the message by using a key index and an encryption key corresponding to a chatting window for the message based on an instruction for transmitting the message to another chatting party being received; and transmitting the encrypted message to the other chatting party.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: September 29, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun-bum Shin, Jin-su Kim, Kyoung-yong Lee, Sung-wook Kim, Hye-jin Shin
  • ORGANIC LIGHT-EMITTING DEVICE
    Publication number: 20200266362
    Abstract: An organic light emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound, a second compound, a third compound, and a fourth compound, and the first compound to the fourth compound satisfy Equations 1 to 8: E1,LUMO?E2,LUMO+0.15 electron volts(eV)??Equation 1 E1,HOMO?E2,HOMO+0.15 eV??Equation 2 E1,T1?E4,T1??Equation 3 E2,T1?E4,T1??Equation 4 E3,T1?E4,T1??Equation 5 E3,LUMO?E2,LUMO+0.1 eV??Equation 6 ?5.6 eV?E3,HOMO??Equation 7 Egap1?Egap3.
    Type: Application
    Filed: May 4, 2020
    Publication date: August 20, 2020
    Inventors: Hwan-Hee Cho, Myeong-Suk Kim, Sung-Wook Kim, Se-Hun Kim, Jin-Soo Hwang
  • Compound and organic light-emitting device including the same
    Patent number: 10741773
    Abstract: A compound, an organic light-emitting device, and a display apparatus, the compound being represented by Formula 1:
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: August 11, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung-Wook Kim, Myeong-Suk Kim, Jin-Soo Hwang, Sam-Il Kho, Hye-In Jeong
  • Metal plate, patterning apparatus and patterning method using the same
    Patent number: 10702967
    Abstract: Disclosed herein are a metal plate including a plurality of pattern portions, a patterning apparatus configured to form a plurality of patterns on the metal plate, and a patterning method using the same. The metal plate to be used in a household appliance includes a plurality of pattern portions in which a hairline pattern is formed on a surface of the metal plate, wherein the plurality of pattern portions includes a first pattern portion having a first hairline pattern and a second pattern portion having a second hairline pattern different from the first hairline pattern.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: July 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do Soo Sung, Sung Wook Kim, Jin O Kwak, Young Tae Kim
  • Command invocations for target computing resources
    Patent number: 10691501
    Abstract: A technology is described for invoking a command over a set of computing instances. An example method may include receiving a request to invoke a command over a set of computing instances managed within a service provider environment. In response, the computing instances included in the set of computing instances having an attribute may be identified and the command may be sent to the computing instances according to a send rate parameter specifying a rate at which the command is sent to a portion of the computing instances. Execution status indications may be received from the computing instances, wherein a number of errors indicated by the computing instances that exceeds an error threshold terminates execution of the command.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: June 23, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Amjad Hussain, Steven Merlin Twitchell, Emily Grace Aimette Freebairn, Sung Wook Kim, Sivaprasad Venkata Padisetty
  • Organic light emitting device and display device including the same
    Patent number: 10673006
    Abstract: An organic light emitting device includes: a first electrode; a second electrode that overlaps the first electrode; and an organic layer that is disposed between the first electrode and the second electrode, wherein the organic layer comprises a hole transport region that includes a hole transport material and a p-dopant, and wherein when a doping amount of the p-dopant doped to the hole transport region exceeds 1 wt %, the following Equation 1 is satisfied, while when the doping amount of the p-dopant is 1 wt % or less than 1 wt %, the following Equation 2 is satisfied: HOMO_HTM?LUMO_p-dopant<?0.05 eV??[Equation 1] HOMO_HTM?LUMO_p-dopant>?0.05 eV??[Equation 2] In Equation 1 and Equation 2, HOMO_HTM denotes HOMO energy of the hole transport material and LUMO_p-dopant denotes LUMO energy of the p-dopant.
    Type: Grant
    Filed: April 19, 2018
    Date of Patent: June 2, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Wook Kim, Sung-Soo Bae, Hye In Jeong, Dong Hyun Kim, Seul Ong Kim, Tsuyoshi Naijo, Hwan Hee Cho
  • ORGANIC LIGHT EMITTING DIODE
    Publication number: 20200144554
    Abstract: The described technology relates to an organic light emitting diode including: a first electrode; a second electrode overlapping the first electrode; an organic emission layer between the first electrode and the second electrode; and a capping layer on the second electrode, wherein the capping layer has an absorption rate of 0.25 or more for light having a wavelength of 405 nm, thereby preventing degradation of the organic emission layer by blocking the light of the harmful wavelength region and providing the organic light emitting diode in which a blue emission efficiency is not deteriorated.
    Type: Application
    Filed: January 8, 2020
    Publication date: May 7, 2020
    Inventors: Myeong Suk KIM, Sung Wook KIM, Chang Woong CHU, Jin Soo HWANG, Sang Hoon YIM
  • Condensed cyclic compound and organic light-emitting device including the same
    Patent number: 10633585
    Abstract: A condensed cyclic compound and an organic light-emitting device including the same are provided. The condensed cyclic compound may have a structure shown below: wherein details about the possible constituents are provided in detail in the disclosure.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: April 28, 2020
    Assignees: SAMSUNG DISPLAY CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Sung-Wook Kim, Myeong-Suk Kim, Hwan-Hee Cho, Seung-Soo Yoon
  • Organic light-emitting device
    Patent number: 10629825
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, the organic layer including an emission layer, wherein the organic layer includes a first compound represented by Formula 1 and a second compound represented by one of Formulae 2 and 3:
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: April 21, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hwan-Hee Cho, Myeong-Suk Kim, Sung-Wook Kim, Se-Hun Kim
  • APPARATUS FOR DETECTING INTERNAL DEFECT IN TRANSFORMER
    Publication number: 20200103391
    Abstract: An apparatus for detecting internal defects in a transformer is provided. The apparatus detecting internal defects that arise in the interior by integrating an electrode for electrically detecting defects and a sensor for detecting internal gas into a single body and inserting same into the interior. The apparatus for detecting internal defects in a transformer according to the present invention comprises: a metal member of a set length; a plurality of electrodes, disposed around the metal member, for detecting electrical signals generated due to internal defects of the transformer; an insulating member formed so as to contain the metal member and plurality of electrodes; and a gas sensor, installed at the end of the metal member, for detecting gas inside the transformer.
    Type: Application
    Filed: December 5, 2017
    Publication date: April 2, 2020
    Inventors: Jae Ryong JUNG, Young Min KIM, Sung Wook KIM, Hyang Eun JO
  • Organic light emitting diode
    Patent number: 10581023
    Abstract: The described technology relates to an organic light emitting diode including: a first electrode; a second electrode overlapping the first electrode; an organic emission layer between the first electrode and the second electrode; and a capping layer on the second electrode, wherein the capping layer has an absorption rate of 0.25 or more for light having a wavelength of 405 nm, thereby preventing degradation of the organic emission layer by blocking the light of the harmful wavelength region and providing the organic light emitting diode in which a blue emission efficiency is not deteriorated.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: March 3, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myeong Suk Kim, Sung Wook Kim, Chang Woong Chu, Jin Soo Hwang, Sang Hoon Yim
  • BULK-ACOUSTIC WAVE RESONATOR
    Publication number: 20200052674
    Abstract: A bulk-acoustic wave resonator includes: a substrate; a membrane layer forming a cavity with the substrate; a lower electrode disposed on the membrane layer; an insertion layer disposed to cover at least a portion of the lower electrode; a piezoelectric layer disposed on the lower electrode to cover the insertion layer; and an upper electrode at least partially disposed on the piezoelectric layer, wherein the upper electrode includes a reflection groove disposed on the insertion layer.
    Type: Application
    Filed: March 25, 2019
    Publication date: February 13, 2020
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Dae Hun JEONG, Sung Wook KIM, Sang Uk SON, Sang Heon HAN, Won HAN
  • Organic light emitting diode
    Patent number: 10535842
    Abstract: The described technology relates to an organic light emitting diode including: a first electrode; a second electrode overlapping the first electrode; an organic emission layer between the first electrode and the second electrode; and a capping layer on the second electrode, wherein the capping layer has an absorption rate of 0.25 or more for light having a wavelength of 405 nm, thereby preventing degradation of the organic emission layer by blocking the light of the harmful wavelength region and providing the organic light emitting diode in which a blue emission efficiency is not deteriorated.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: January 14, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myeong Suk Kim, Sung Wook Kim, Chang Woong Chu, Jin Soo Hwang, Sang Hoon Yim
  • HOME APPLIANCE AND METHOD FOR MANUFACTURING THE SAME
    Publication number: 20190329290
    Abstract: A home appliance has an improved structure to provide anti-fingerprinting properties and a method of manufacturing the same. The home appliance includes a main body including an internal space, a door provided to open and close the internal space, and a coating layer formed on at least one of the main body and the door, wherein the coating layer includes a first layer provided to cover a surface of at least one of the main body and the door and including silicon oxide, and a second layer provided to cover the first layer using an ultraviolet curing paint including a silane coupling agent.
    Type: Application
    Filed: April 30, 2019
    Publication date: October 31, 2019
    Inventors: Do Soo SUNG, Young Deog KOH, Sung Wook KIM, Yong Hwan KIM, Choong Keon KIM, Seok RHEE
  • Refrigerator
    Patent number: 10408527
    Abstract: A refrigerator includes a first combining member arranged on a side of a cooling room such that the side of the cooling room and a side of a evaporator are hooked with each other in a first direction and a second combining member arranged on the side of the cooling room, the other side of the evaporator is inserted into the second combining member in a second direction, which is different from the first direction, to combine the other side of the evaporator and the one side of the cooling room. Assembly performance is improved with a combining member that facilitates an evaporator to be combined onto an inner side of a cooling room, and heat exchanging performance is improved by the combining member enabling the evaporator to be combined onto a side of the cooling member with a gap.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: September 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Jun Cho, Sung-Wook Kim, Sang Gyu Jung
  • Trunk lid panel for automobiles
    Patent number: D919534
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: May 18, 2021
    Inventors: Sung-Wook Kim, Soung-Sik Kong