Patents by Inventor Dong-Hwan Kim

Dong-Hwan 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).

  • Patent number: 9608337
    Abstract: A built-in antenna for an electronic device is provided. The built-in antenna includes a substrate, a 1st antenna radiator with at least two radiating portions, a 2nd antenna radiator, and a switching means. The substrate has a conductive area and a non-conductive area. The 2nd antenna radiator is arranged within the non-conductive area of the substrate and fed by a Radio Frequency (RF) end of the substrate. The 2nd antenna radiator is configured to operate at a band different from at least one operating band of the 1st antenna radiator, and is fed by the RF end in a position adjacent the 1st antenna radiator. The switching means switches to selectively feed the 1st antenna radiator and the 2nd antenna radiator.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: March 28, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Jong Lee, Seung-Hwan Kim, Dong-Hwan Kim, Austin Kim, Young-Sung Lee, Jae-Ho Lee, Jae-Bong Chun
  • Patent number: 9583786
    Abstract: Provided are a secondary battery including a positive electrode, a negative electrode, and a solid electrolyte layer disposed between the positive electrode and the negative electrode, wherein the positive electrode and the negative electrode include first solid electrolyte particles, the solid electrolyte layer includes second solid electrolyte particles, and a particle diameter of the second solid electrolyte particles is greater than a particle diameter of the first solid electrolyte particles. In the secondary battery, the electrode may increase the amount of movement of lithium ions by increasing a contact area between the solid electrolyte particles and electrode active material, and the solid electrolyte layer may minimize the reduction of ionic conductivity by decreasing interfacial resistance due to the contact between the electrode and the solid electrolyte layer. Thus, stability and performance of the secondary battery may be improved.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: February 28, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Su Hee Lee, Won Bae Byun, Dong Hwan Kim, Chee Sung Park
  • Publication number: 20170043691
    Abstract: The present disclosure provides an electric headrest including: an oil damper which has a storing part in which oil is stored, and a rotary shaft coupled to the top of the storing part and having a first saw-toothed part protruding from the outer peripheral surface of the rotary shaft; a center cover that is formed in the center of the rear of a headrest pad and in which the oil damper is coupled to the inside of a hinge coupling part; and a side cover coupled to the center cover at the side of the center cover by the hinge coupling part, and having a second saw-toothed part formed at a position corresponding to the first saw-toothed part of the oil damper.
    Type: Application
    Filed: May 8, 2015
    Publication date: February 16, 2017
    Applicant: HYUNDAI DYMOS INCORPORATED
    Inventors: Sung Chol AN, Jin Ho SEO, Chan Uk PARK, Myeong Sub KIM, Yun Ho KIM, Dong Hwan KIM
  • Patent number: 9568728
    Abstract: An electrowetting display device includes a first substrate comprising a wall pattern surrounding a pixel electrode disposed in a display area of the first substrate, a spaced apart second substrate comprising a common electrode and a dam member disposed in a peripheral area surrounding the display area. The dam member has sealable openings (a.k.a. sealable dam spillways) through which there is discharged an excess portion of an excessively supplied wetting layer, the discharge of the excess occurring while the first and second substrates are brought together about top and bottom portions of a sealing ring that seals them together.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: February 14, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Hwan Kim, Sung-Ku Baek, Gil-Hwan Yeo, Tae-Woon Cha, Gyung-Mo Tahk
  • Patent number: 9557897
    Abstract: The present disclosure relates to an apparatus and a method for inputting a processing shape using an interactive program in a computer numerical control machine tool, including: an input unit having a key for inputting a parameter of an inputted shape; a display unit which registers a shape processed by a user as a user registration shape and provides a user interface environment capable of editing the registered user registration shape; a memory unit which stores a plurality of user registration shapes; an interactive program control unit which displays the plurality of user registration shapes stored in the memory unit through the display unit when the user requests the user registration shape, and outputs shape information after the user selects a representative shape from the plurality of user registration shapes and inputs a parameter of the representative shape; and a programmable machine controller (PMC) unit which drives the machine tool on the basis of the shape information outputted from the intera
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: January 31, 2017
    Assignee: Doosan Machine Tools Co., Ltd.
    Inventor: Dong Hwan Kim
  • Patent number: 9545899
    Abstract: Disclosed is a switch apparatus of a vehicle that includes a switch body that is connected to a connector of an electronic apparatus and includes a relay board disposed in an inner space thereof. The apparatus further includes a coupling portion disposed on a bottom of the switch body, formed by a conductor, and coupled to a fixation bracket. Additionally, an earth member includes a base formed by the conductor and is disposed in a lower part of the inner space of the switch body, and coupled on the top of the coupling portion and a clamping bar respectively extended upward at both sides of the base and coupled with an earth terminal formed on the bottom of the relay board.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: January 17, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Dong Hee Industrial Co., Ltd.
    Inventors: Jeong Seon Min, Yang Rae Cho, Chang Hyun Lee, Young Je Park, Eun Sik Kim, Dong Hwan Kim
  • Publication number: 20160365623
    Abstract: An electronic device including a plurality of antennas is provided. The electronic device includes a first radiator including at least one matching block that is connected with a ground area and at least one side of the first radiator. The first radiator is configured to transmit and receive a first frequency signal through a first antenna resonance length corresponding to a first area of the first radiator, and to transmit and receive a second frequency signal through a second antenna resonance length corresponding to a second area opposite to the first area. A second radiator is connected with the ground area and is configured to transmit and receive a third frequency signal through a third antenna resonance length corresponding to a third area adjacent to the first radiator.
    Type: Application
    Filed: June 13, 2016
    Publication date: December 15, 2016
    Inventors: Jae Hyung KIM, Jin Li KIM, Jin Kyu BANG, Dong Hwan KIM, Tae Gyu KIM, Ki Young CHANG, Sung Yeul HONG
  • Publication number: 20160349499
    Abstract: An electrowetting display device includes a first substrate comprising a wall pattern surrounding a pixel electrode disposed in a display area of the first substrate, a spaced apart second substrate comprising a common electrode and a dam member disposed in a peripheral area surrounding the display area. The dam member has sealable openings (a.k.a. sealable dam spillways) through which there is discharged an excess portion of an excessively supplied wetting layer, the discharge of the excess occurring while the first and second substrates are brought together about top and bottom portions of a sealing ring that seals them together.
    Type: Application
    Filed: August 11, 2016
    Publication date: December 1, 2016
    Inventors: Dong-Hwan KIM, Sung-Ku BAEK, Gil-Hwan YEO, Tae-Woon CHA, Gyung-Mo TAHK
  • Publication number: 20160314747
    Abstract: An organic light-emitting display device includes an organic light-emitting display panel displaying an image that includes a plurality of frames, a data driver providing a plurality of data signals, which correspond to the image, to the organic light-emitting display panel, and a gamma voltage generator providing a gamma voltage, which varies in a same period as each of the frames, to the data driver.
    Type: Application
    Filed: June 30, 2016
    Publication date: October 27, 2016
    Inventors: Jin Woo PARK, Dong Hwan KIM, Ki Myeong EOM
  • Patent number: 9454650
    Abstract: Disclosed herein are a system and method for updating information capable of providing media content, wherein when a service restriction is generated in a DMS in a home network system based on DLNA. The system include a DMS configured to send service limitation information to DMPs when service limitation is generated and to send an unable content list to a specific DMP of the DMPs when a request for the unable content list is received from the specific DMP and the DMPs each configured to request the unable content list from the DMS when receiving the service limitation information from the DMS, receive the unable content list from the DMS, and update a content list by applying the received unable content list to the content list.
    Type: Grant
    Filed: October 27, 2014
    Date of Patent: September 27, 2016
    Assignee: HUMAX CO., LTD.
    Inventor: Dong Hwan Kim
  • Patent number: 9442284
    Abstract: An electrowetting display device includes a first substrate comprising a wall pattern surrounding a pixel electrode disposed in a display area of the first substrate, a spaced apart second substrate comprising a common electrode and a dam member disposed in a peripheral area surrounding the display area. The dam member has sealable openings (a.k.a. sealable dam spillways) through which there is discharged an excess portion of an excessively supplied wetting layer, the discharge of the excess occurring while the first and second substrates are brought together about top and bottom portions of a sealing ring that seals them together.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: September 13, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong-Hwan Kim, Sung-Ku Baek, Gil-Hwan Yeo, Tae-Woon Cha, Gyung-Mo Tahk
  • Patent number: 9443735
    Abstract: There is provided a method of manufacturing a semiconductor device including: preparing a semiconductor substrate having an active region; forming a dielectric layer for gate insulation on the active region; forming a curing layer with a material containing germanium (Ge) on the dielectric layer; heat-treating the curing layer; and removing the curing layer. The germanium-containing material may be silicon germanium (SiGe) or germanium (Ge).
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: September 13, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin Soak Kim, Gab Jin Nam, Dong Hwan Kim, Su Hwan Kim, Toshiro Nakanishi, Sung Kweon Baek, Tae Hyun An, Eun Ae Chung
  • Patent number: 9436041
    Abstract: A display includes a plurality of pixel columns and a plurality of pixel rows including a first pair of pixel rows and a second pair of pixel rows adjacent to each other. The LCD also includes a first gate line and a second gate line positioned between the first pair of pixel rows and the second pair of pixel rows, a microcavity layer including a plurality of liquid crystal injection holes, and a common electrode positioned on the microcavity layer. The LCD also includes a supporting member positioned on a common electrode and a capping layer positioned on a supporting member to cover the liquid crystal injection holes. The plurality of liquid crystal injection holes may be positioned between the first pair of pixel rows and the second pair of pixel rows.
    Type: Grant
    Filed: November 23, 2015
    Date of Patent: September 6, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dong Hwan Kim, Si Kwang Kim, Ha-Young Park, Tae Woon Cha, Se Hee Han
  • Publication number: 20160231621
    Abstract: A method of manufacturing a linear grid on a substrate to form a linear grid pattern of a display panel, the method including: laminating a negative photoresist layer having a linear grid pattern on a first area of a substrate, said substrate including a pattern forming layer disposed thereon; laminating a positive photoresist layer having a linear grid pattern on a second area of the substrate and overlapping at least a portion of the negative photoresist layer of the first area; covering the second area with a mask and exposing the first area; and forming a linear grid pattern by removing the mask and etching the pattern forming layer.
    Type: Application
    Filed: January 14, 2016
    Publication date: August 11, 2016
    Inventor: Dong-hwan Kim
  • Patent number: 9402873
    Abstract: The present invention relates to a composition comprising STP-1, a bacteriophage isolated from nature, capable of infecting Salmonella Typhimurium so as to kill the same as an active ingredient, and a method for preventing and treating Salmonella Typhimurium infection using the said composition. According to the present invention, the bacteriophage STP-1, an active ingredient of the composition, has a killing activity against Salmonella Typhimurium and has the genome represented by SEQ. ID. NO: 1.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: August 2, 2016
    Assignee: Intron Biotechnology, Inc.
    Inventors: Seong Jun Yoon, Soo Youn Jun, Hyoun Rok Paik, Dong Hwan Kim, Sang Hyeon Kang
  • Patent number: 9401464
    Abstract: A display apparatus having a self-luminous display panel is provided. The self-luminous display panel including: a first electrode layer; a second electrode layer; a substrate which is disposed on a light-emitting surface of the second electrode layer; a light emitting layer which is interposed between the first electrode layer and the second electrode layer, and generates light based on holes and electrons transmitted by voltages applied to the first electrode layer and the second electrode layer; and a linear grid layer which is interposed between the substrate and the second electrode layer, and including linear grids arranged at a predetermined pitch in order to polarize and filter light generated by the light emitting layer and emitted through the substrate.
    Type: Grant
    Filed: August 15, 2013
    Date of Patent: July 26, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong-eun Chung, Dong-Jun Lee, Dong-hwan Kim
  • Patent number: 9384699
    Abstract: An organic light-emitting display device includes an organic light-emitting display panel displaying an image that includes a plurality of frames, a data driver providing a plurality of data signals, which correspond to the image, to the organic light-emitting display panel, and a gamma voltage generator providing a gamma voltage, which varies in a same period as each of the frames, to the data driver.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: July 5, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Woo Park, Dong Hwan Kim, Ki Myeong Eom
  • Patent number: 9362073
    Abstract: A switch apparatus may include a switch body to which a connector of an electronic unit is connected and in which a relay board is provided, a conductive coupling section provided at a lower end of the switch body to be coupled to a vehicle body, and a conductive ground member having a base provided at a lower portion in an internal space of the switch body to be coupled to an upper end of the coupling section, and a clamping bar extending upwards from one side of the base to be coupled to a ground terminal provided at a lower end of the relay board.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: June 7, 2016
    Assignees: Hyundai Motor Company, Kia Motors Corp., DONG HEE INDUSTRIAL CO., LTD.
    Inventors: Jeong Seon Min, Yang Rae Cho, Hyung Suk Kim, Young Je Park, Dong Hwan Kim
  • Publication number: 20160135767
    Abstract: Provided is an X-ray photographing apparatus including an X-ray source for generating and irradiating an X-ray; a collimator for controlling an X-ray photographing area to which an X-ray is irradiated by the X-ray source; a projector for generating and projecting a visible ray image by using image signals; a reflection mirror for reflecting the visible ray image projected by the projector to an X-ray photographing area; and a main controller for controlling the projector to match a light irradiation field corresponding to the visible ray image projected to the X-ray photographing area to the X-ray irradiation field.
    Type: Application
    Filed: November 16, 2015
    Publication date: May 19, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Dong-hwan KIM
  • Publication number: 20160129816
    Abstract: A headrest device comprises a fixed bracket fixed at a headrest stay and having a driving portion. A first link bracket is connected to the driving portion and a headrest panel which is connected to a headrest cushion, thus the first link bracket moving forward upon actuation of the driving portion. A second link bracket is rotatably connected to the headrest panel and the fixed bracket, respectively, and the first link bracket is connected to the second link bracket. When the first link bracket moves forward, the second link bracket rotatably moves forward together with the first link bracket, thereby tilting the headrest cushion and at the same time moving forward.
    Type: Application
    Filed: March 4, 2015
    Publication date: May 12, 2016
    Inventors: Tae Hoon LEE, Dong Woo JEONG, Hyun Kyu PARK, Mi Sun KWON, Sang Hark LEE, Sang Do PARK, Hoon Bok LEE, Jin Ho SEO, Sung Chol AN, Myeong Seop KIM, Yun Ho KIM, Dong Hwan KIM, Jun Kyu KIM, Gi Tae JO