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 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
  • Electronic device, communication method and encrypting method thereof
    Patent number: 10362005
    Abstract: An electronic device is disclosed. The electronic device which is included in a home network, the device includes a sensor, a communicator comprising communication circuitry configured to communicate with an external device which is included in the home network, and a processor configured to control the communication circuitry, to encrypt first data which is initially acquired from the sensor with a first encryption algorithm and transmit the encrypted standard data to the external device, determine third data based on the first data and a second data in response to the second data being acquired from the sensor after the first data is acquired, to encrypt the third data with a second encryption algorithm and to transmit the encrypted third data to the external device.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: July 23, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Wook Kim, Chul-joo Kim, Young-chul Sohn, Jun-bum Shin
  • Method and apparatus for thinning wafer
    Patent number: 10319598
    Abstract: A method and an apparatus for thinning a wafer are provided. The method for thinning a wafer, according to one embodiment of the present invention, comprises the steps of: irradiating a line beam focused at a specific depth of the wafer; scanning the wafer by using the line beam so as to form an interface at the specific depth of the wafer; and cleaving the wafer on which the interface is formed into a pattern wafer and a dummy wafer.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: June 11, 2019
    Assignee: HANWHA PRECISION MACHINERY CO., LTD.
    Inventor: Sung Wook Kim
  • Piezoelectric oscillator and method of making the same
    Patent number: 10305446
    Abstract: A piezoelectric oscillator, and method of making the same, includes an oscillation substrate comprising an oscillating part and a surrounding part, wherein the surrounding part is thinner than the oscillating part, and oscillating electrodes disposed on an upper surface and a lower surface of the oscillating part. The oscillation substrate is configured according to H=400.59×S+1.75±1.5, wherein H=100×(T2/T1) and S=T2/(L1?L2), wherein L1 represents an entire length of the oscillation substrate, L2 represents a length of the oscillating part, T1 represents a thickness of the oscillating part, and T2 represents a step height between the oscillating part and the surrounding part.
    Type: Grant
    Filed: June 10, 2016
    Date of Patent: May 28, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jae Sang Lee, Ho Phil Jung, Sung Wook Kim, Tae Joon Park, In Young Kang, Dong Joon Oh, Je Hong Kyoung, Kyo Yeol Lee, Jong Pil Lee, Seung Mo Lim
  • ORGANIC LIGHT EMITTING DEVICE AND DISPLAY DEVICE INCLUDING THE SAME
    Publication number: 20190088896
    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: Application
    Filed: April 19, 2018
    Publication date: March 21, 2019
    Inventors: Sung Wook Kim, Sung-Soo Bae, Hye In Jeong, Dong Hyun Kim, Seul Ong Kim, Tsuyoshi Naijo, Hwan Hee Cho
  • Organic light-emitting device
    Patent number: 10230051
    Abstract: An organic light-emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode; an electron transport region disposed between the emission layer and the second electrode; and a hole transport region disposed between the first electrode and the emission layer, wherein the electron transport region comprises at least one of an electron transport material represented by Formula 1 below; and the hole transport region comprises at least one of a hole transport material represented by Formula 2 or 3 below:
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: March 12, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myeong-Suk Kim, Sung-Wook Kim, Jae-Hong Kim, Jin-Soo Hwang
  • Organic light-emitting device
    Patent number: 10230053
    Abstract: An organic light-emitting device includes: a first electrode; a second electrode opposite the first electrode; an emission layer between the first electrode and the second electrode; a hole transport region between the first electrode and the emission layer; and an electron transport region between the emission layer and the second electrode, the electron transport region including an electron control layer, wherein the hole transport region includes at least one compound selected from a first compound represented by Formula 1 and a second compound represented by Formula 2, and the electron control layer includes a third compound represented by Formula 3:
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: March 12, 2019
    Assignees: Samsung Display Co., Ltd., Doosan Corporation
    Inventors: Myeong-Suk Kim, Sung-Wook Kim, Hwan-Hee Cho, Sang-Woo Lee, Chang-Woong Chu, Tae-Hyung Kim, Ho-Cheol Park, Chang-Jun Lee, Young-Bae Kim, Hoe-Moon Kim
  • Head lamp for vehicle
    Patent number: D842510
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: March 5, 2019
    Assignee: Kia Motors Corporation
    Inventors: Seong-Yeop Kang, Sung-Wook Kim
  • Rear combination lamp for vehicles
    Patent number: D842511
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: March 5, 2019
    Assignee: Kia Motors Corporation
    Inventors: Seong-Yeop Kang, Sung-Wook Kim
  • Head lamp for vehicle
    Patent number: D842512
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: March 5, 2019
    Assignee: Kia Motors Corporation
    Inventors: Seong-Yeop Kang, Sung-Wook Kim
  • Automobile front bumper
    Patent number: D856226
    Type: Grant
    Filed: April 17, 2018
    Date of Patent: August 13, 2019
    Inventors: Jin-Mi Shin, Sung-Wook Kim