Patents by Inventor Jung Hyo Lee

Jung Hyo Lee 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).

  • Patent number: 10696016
    Abstract: A window film and a flexible display including the same. The window film includes a base layer, a window coating layer on a surface of the base layer, and a back coating layer on another surface of the base layer, wherein the window coating layer is formed from a composition for window coating layers comprising a silicon-based resin, and the window film has an elastic modulus of about 1,000 Mpa or more on the back coating layer and has a pencil hardness of about 6H or higher on an adhesive layer.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: June 30, 2020
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Jung Hyo Lee, Sung Han Kim, Si Kyun Park, Joo Hui Kim, Eun Su Lee, Jin Hee Choi, Nak Hyun Sung
  • Patent number: 10649139
    Abstract: An optical waveguide structure includes a substrate and a core structure disposed on the substrate. The substrate includes a first waveguide region, a second waveguide region, and a transition region between the first waveguide region and the second waveguide region. The core structure includes first core segments arranged in a first direction and a second direction crossing the first direction on the transition region. The core structure includes second core segments arranged in the first direction and the second direction on the second waveguide region. The first direction and the second direction are parallel to a top surface of the substrate.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: May 12, 2020
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Duk Jun Kim, Young-Ho Ko, Dong-Young Kim, Jong-Hoi Kim, Yongsoon Baek, Jung-Ho Song, Dong Hyo Lee, Byung-Seok Choi, Won Seok Han
  • Patent number: 10611925
    Abstract: Provided are: a composition for a window film, containing a siloxane resin including chemical formula 1 below and an iodonium ion-containing photo-cationic initiator; a flexible window film formed therefrom; and a flexible display device comprising the same. Chemical formula 1: (R1SiO3/2)x(R2R3SiO2/2)y.
    Type: Grant
    Filed: December 22, 2015
    Date of Patent: April 7, 2020
    Assignees: Samsung SDI CO., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Si Kyun Park, Kyoung Ku Kang, Jung Hyo Lee, Jin Hee Choi, Sung Han Kim, Joo Hui Kim, Nak Hyun Sung, Eun Su Lee
  • Patent number: 10508218
    Abstract: A window film includes a base layer and a coating layer formed on the base layer. The coating layer contains a silicone resin, and the window film contains a dye having a maximum absorption wavelength of about 500 nm to about 650 nm. A display includes the window film, and may be a flexible display.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: December 17, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jung Hyo Lee, Kyoung Ku Kang, Sung Han Kim, Joo Hui Kim, Si Kyun Park, Nak Hyun Sung, Jin Hee Choi
  • Patent number: 10502754
    Abstract: An apparatus for measuring fluid speed by using the refraction of light is disclosed. The apparatus includes: a channel in which a passage is formed to allow the flow of a fluid; a first and a second light source that are located in any one region of an upper part and a lower part of the channel; a sensor installed in an opposite region of the region where the first and second light sources are located with respect to the channel, to receive the light emitted from the first and second light sources; a speed calculation unit configured to calculate a speed of the fluid by using the intensity of the light received at the sensor.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: December 10, 2019
    Assignee: INTEKBIO Co., LTD.
    Inventors: Seok Chung, Jung Hyo Yoon, Eun Doo Lee, Se Woon Han, Jae Ho Kim, Young Kyu Cho, David Lim, Yong Hun Jung, Seung Hun Hong
  • Publication number: 20190348720
    Abstract: Provided is a flexible circuit board installed on a frame to which a bus bar is coupled. The flexible circuit board may include a central portion having a band shape, first connection circuit portions formed at both ends of the central portion and disposed to face each other, second connection circuit portions extending from the first connection circuit portions in parallel with the central portion, and third connection circuit portions extending from the first connection circuit portions and the second connection circuit portions and connected to the bus bar. An overlapped may be formed when each of the second connection circuit portions is folded toward one side of each of the first connection circuit portions.
    Type: Application
    Filed: December 27, 2017
    Publication date: November 14, 2019
    Applicant: Yura Corporation Co., Ltd.
    Inventors: Jung Hak OH, Jin Su YEON, Jong Won LEE, Tae Hyeon JEON, Cheon Hyo LEE, Kwang Ouk SA, Ji Eun KANG, Seung Jun NOH
  • Patent number: 10450482
    Abstract: Provided are: a composition for a window film; a flexible window film formed therefrom; and a flexible display device comprising the same, wherein the composition contains: a siloxane resin comprising chemical Chemical Formula 1 or 2 or a mixture thereof; a cross-linking agent; and an initiator, the cross-linking agent being contained in a content of about 10-30 parts by weight on the basis of 100 parts by weight of the siloxane resin or the mixture thereof.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: October 22, 2019
    Assignees: Samsung SDI Co., Ltd., Samsung Electronics Co., Ltd.
    Inventors: Joo Hui Kim, Si Kyun Park, Kyoung Ku Kang, Sung Han Kim, Jung Hyo Lee, Jin Hee Choi
  • Publication number: 20190319081
    Abstract: A signal control unit for an organic light emitting diode (OLED) display device, includes a substrate structure including a plurality of active elements each corresponding to a pixel, a lower metal pattern disposed on the substrate structure, and electrically connected to a portion of the plurality of active elements, an insulating interlayer disposed on the substrate structure and at least partially covering the lower metal pattern, a via contact penetrating through the insulating interlayer and connected to the lower metal pattern, a metal electrode disposed on the insulating interlayer, and connected to the via contact, and an electrode passivation layer pattern substantially covering the metal electrode to expose a center portion of an upper surface of the metal electrode while covering a remainder of the upper surface and a side surface of the metal electrode. Therefore, leakage current which flows through the side surface of the metal electrode is suppressed.
    Type: Application
    Filed: April 16, 2019
    Publication date: October 17, 2019
    Inventors: Dae Il Kim, Seung Ha Lee, Jung Hyun Lee, Jin Hyo Jung, Young Jin Kim, Dong Hoon Park
  • Publication number: 20190305609
    Abstract: A magnetic sheet includes a magnetic layer, a heat radiation layer having a prominence and a depression formed in a surface and that faces the magnetic layer, and an adhesive layer disposed between the magnetic layer and the heat radiation layer, and including a heat radiation filler that has shape anisotropy.
    Type: Application
    Filed: October 18, 2018
    Publication date: October 3, 2019
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Doo Ho PARK, Jung Young CHO, San KYEONG, Sung Nam CHO, Ji Hyo LEE, Byeong Cheol MOON
  • Publication number: 20190263185
    Abstract: The present invention relates to a pneumatic tire, and more particularly, to a pneumatic tire having an improved decoupling groove in a shoulder. The pneumatic tire including a tread (100), a sidewall (200), and a bead (300) includes one or more side ring decoupling grooves (400) formed along the circumference of the tire at an upper portion of the sidewall (200), and the side ring decoupling grooves (400) are formed in a direction parallel with the ground coming into contact with the tire while the tire runs.
    Type: Application
    Filed: November 20, 2018
    Publication date: August 29, 2019
    Inventors: Sung Chul LEE, Eun Chang CHUN, Jung Hee CHOI, Chang Hyo HONG
  • Patent number: 10397808
    Abstract: Disclosed is a fifth generation (5G) or pre-5G communication system for supporting higher data transmission rates beyond fourth generation (4G) communication systems such as LTE systems. A data communication method includes receiving information about a reception rate of a signal from a second user equipment (UE) performing device-to-device (D2D) communication with a first UE, receiving location information about at least one of the first UE and the second UE, determining a data communication configuration for the D2D communication based on the reception rate information and the location information, and transmitting the determined data communication configuration to at least one of the first UE and the second UE.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: August 27, 2019
    Assignees: Samsung Electronics Co., Ltd, Research & Business Foundation Sungkyunkwan University
    Inventors: Ho-Yeon Lee, Sang-Hyo Kim, Hyung-Jin Choi, Sung-Hoon Kim, Young-Kyo Baek, Jung-Je Son, Hyun-Jae Lee, Seung-Ri Jin, Han-Jun Kim, Kyung-Hoon Lee
  • Publication number: 20190219760
    Abstract: An optical waveguide structure includes a substrate and a core structure disposed on the substrate. The substrate includes a first waveguide region, a second waveguide region, and a transition region between the first waveguide region and the second waveguide region. The core structure includes first core segments arranged in a first direction and a second direction crossing the first direction on the transition region. The core structure includes second core segments arranged in the first direction and the second direction on the second waveguide region. The first direction and the second direction are parallel to a top surface of the substrate.
    Type: Application
    Filed: December 10, 2018
    Publication date: July 18, 2019
    Inventors: Duk Jun KIM, Young-Ho KO, Dong-Young KIM, Jong-Hoi KIM, Yongsoon BAEK, Jung-Ho SONG, Dong Hyo LEE, Byung-Seok CHOI, Won Seok HAN
  • Publication number: 20190221476
    Abstract: An element isolation structure includes a substrate defining a trench including an upper trench and a lower trench in communication with each other, the substrate including an inclined sidewall that forms the upper and lower trench; a first thin film liner on the substrate and conforming to the substrate, the first thin film liner having a substantially uniform thickness trench; a second thin film liner pattern selectively on a lower portion of the first thin film liner within a volume defined by the lower trench, the second thin film liner pattern having a substantially uniform thickness; a lower isolation layer formed on the second thin film liner pattern and substantially filling the volume defined by the lower trench; and an upper isolation layer formed on an upper portion of the first thin film liner and the lower isolation layer and substantially filling a volume defined by the upper trench.
    Type: Application
    Filed: January 10, 2019
    Publication date: July 18, 2019
    Inventors: Dong Hoon Park, Jung Hyun Lee, Dae Il Kim, Bum Seok Kim, Jin Hyo Jung, Seung Ha Lee, Sang Yong Lee
  • Publication number: 20190193516
    Abstract: An engine control method for heating of a hybrid electric vehicle, includes collecting information for air conditioning control by a sensor during an operation of a heating, ventilation, and air conditioning (HVAC) device in the hybrid electric vehicle in which forced engine driving for heating is performed, determining whether a condition that requires pre-engine driving as driving in a separate mode from forced engine driving is satisfied based on the collected information, upon determining that the condition that requires the pre-engine driving is required is satisfied, determining whether a condition for allowing the pre-engine driving is satisfied based on engine efficiency and hybrid system efficiency information, and upon determining that the condition for allowing the pre-engine driving is satisfied, performing the pre-engine driving for driving an engine to manage engine coolant temperature.
    Type: Application
    Filed: December 11, 2018
    Publication date: June 27, 2019
    Inventors: In Eok CHO, Jung Soo PARK, Jang Hyo LEE, Yong Hoon LEE, Chun Hyuk LEE, IL Kwon PARK
  • Publication number: 20190160895
    Abstract: Provided is a container structure for attaching sensors to tires and, more particularly, to a container structure for attaching sensors to tires, the container structure being able to prevent sensors attached to tires from being damaged by intense heat. The container structure can include: a bottom container that is attached to the inner liner of a tire; a top container that extends from the top of the bottom container and has an insertion space in which a sensor can be inserted; and a channel part that is formed on the inner side of the top container, in which the channel part is provided such that air can cool the sensor by flowing inside and outside with the sensor inserted in the top container.
    Type: Application
    Filed: November 29, 2018
    Publication date: May 30, 2019
    Inventors: Soon Hong SO, Kwang Yong LEE, Chang Hyo HONG, Byung Lip KIM, Jung Ho SON
  • Publication number: 20170349786
    Abstract: Provided are: a composition for a window film; a flexible window film formed therefrom; and a flexible display device comprising the same, wherein the composition contains: a siloxane resin comprising chemical Chemical Formula 1 or 2 or a mixture thereof; a cross-linking agent; and an initiator, the cross-linking agent being contained in a content of about 10-30 parts by weight on the basis of 100 parts by weight of the siloxane resin or the mixture thereof.
    Type: Application
    Filed: December 16, 2015
    Publication date: December 7, 2017
    Inventors: Joo Hui Kim, Si Kyun Park, Kyoung Ku Kang, Sung Han Kim, Jung Hyo Lee, Jin Hee Choi
  • Publication number: 20170349787
    Abstract: Provided are: a composition for a window film, containing a siloxane resin including chemical formula 1 below and an iodonium ion-containing photo-cationic initiator; a flexible window film formed therefrom; and a flexible display device comprising the same. Chemical formula 1: (R1SiO3/2)x(R2R3SiO2/2)y.
    Type: Application
    Filed: December 22, 2015
    Publication date: December 7, 2017
    Inventors: Si Kyun Park, Kyoung Ku Kang, Jung Hyo Lee, Jin Hee Choi, Sung Han Kim, Joo Hui Kim, Nak Hyun Sung, Eun Su Lee
  • Publication number: 20170324059
    Abstract: The present invention relates to a display film and, more particularly, to a display film comprising a substrate layer and a coating layer formed on one surface of the substrate layer, wherein a first critical radius of curvature measured in a direction in which the side surface of the coating layer becomes concave is at most about 10 mm, and a second critical radius of curvature measured in a direction in which the side surface of the substrate layer becomes concave is at most about 5 mm. The display film according to the present invention has a high surface hardness while exhibiting superior flexibility in both directions vertical to the plane direction of the film and thus is suitable for application as an outer window film for a display and particularly has the property of being applicable to a flexible display.
    Type: Application
    Filed: October 19, 2015
    Publication date: November 9, 2017
    Applicant: SAMSUNG SDI CO., LTD.
    Inventors: Jin Hee Choi, Kyoung Ku Kang, Si Kyun Park, Jung Hyo Lee, Sung Han Kim, Joo Hui Kim
  • Patent number: 9688088
    Abstract: The present invention relates to a thermal transfer film comprising: a base layer; and a light-to-heat conversion layer which is laminated on top of the base layer and includes a first layer laminated on top of the base layer and a second layer laminated on top of the first layer in the thickness direction, wherein light-to-heat conversion materials are more omnipresent in the first layer than the second layer. The present invention also relates to an organic electroluminescent device prepared using said film.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: June 27, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Jung Hyo Lee, Kyoung Ku Kang, Si Kyun Park, Seong Heun Cho, Sung Han Kim, Se Hyun Park, Eun Su Lee, Jin Hee Choi
  • Patent number: 9676219
    Abstract: The present invention relates to a heat transfer film and an organic electroluminescent element manufactured using the same. More specifically, the present invention relates to: a heat transfer film comprising a base film and an outermost layer formed on the base film, wherein a ratio of an elastic modulus of the outermost layer to an elastic modulus of the base film at 25° C. and relative humidity of 45% is approximately 1 or more; and an organic electroluminescent element manufactured using the same.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: June 13, 2017
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Seong Heun Cho, Kyoung Ku Kang, Si Kyun Park, Sung Han Kim, Se Hyun Park, Eun Su Lee, Jung Hyo Lee, Jin Hee Choi