Patents by Inventor Tae Han

Tae Han 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).

  • Saw array sensor
    Patent number: 9076956
    Abstract: A surface acoustic wave (SAW) array sensor having an input interdigital transducer (IDT); first and second output IDTs that are disposed at both sides of the input IDT, respectively; a first delay line between the input IDT and the first output IDT; and a second delay line between the input IDT and the second output IDT, wherein the first and second delay lines have different lengths; and related devices.
    Type: Grant
    Filed: January 16, 2013
    Date of Patent: July 7, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yeol-ho Lee, Youn-suk Choi, Tae-han Lee, Soo-suk Lee
  • Nanogap sensor and method of manufacturing the same
    Patent number: 9068914
    Abstract: A nanogap sensor includes a first layer in which a micropore is formed; a graphene sheet disposed on the first layer and including a nanoelectrode region in which a nanogap is formed, the nanogap aligned with the micropore; a first electrode formed on the grapheme sheet; and a second electrode formed on the graphene sheet, wherein the first electrode and the second electrode are connected to respective ends of the nanoelectrode region.
    Type: Grant
    Filed: September 6, 2012
    Date of Patent: June 30, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jeo-young Shim, Tae-han Jeon, Kun-sun Eom, Dong-ho Lee, Hee-jeong Jeong, Seong-ho Cho
  • Method and device for determining output of visible frame in visible light communication system
    Patent number: 9065562
    Abstract: A method and device for determining an output of a visible frame in at Visible Light Communication (VLC) device are provided. A first VLC device determines whether to permit a second VLC device to generate visible frames, and transmits, to the second VLC device, visible frame information indicating whether the second VLC device is permitted to generate the visible frames.
    Type: Grant
    Filed: July 26, 2010
    Date of Patent: June 23, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Do-Young Kim, Hwa-Joong Kim, Clint F. Chaplin, Sun-Gi Gu, Eun-Tae Won, Young-Kwon Cho, Tae-Han Bae, Jae-Seung Son
  • RED PHOSPHORESCENT COMPOSITION AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
    Publication number: 20150155503
    Abstract: A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: wherein the is one of and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.
    Type: Application
    Filed: February 11, 2015
    Publication date: June 4, 2015
    Inventors: Do-Han Kim, Chun-Gun Park, Jong-Kwan Bin, Kyung-Hoon Lee, Hyun-Cheol Jeong, Dong-Hee Yoo, Nam-Sung Cho, Jong-Hyun Park, Tae-Han Park, Soon-Wook Cha, Seung-Jae Lee, In-Bum Song, Jung-Keun Kim
  • METHOD OF TESTING SAMPLE AND MICROFLUIDIC DEVICE
    Publication number: 20150147769
    Abstract: A method of testing a sample to determine a concentration of a target material included in the sample and a microfluidic device in which a reaction of the sample and a reagent occurs are provided. The method includes mixing a sample with a reagent that changes optical characteristics in accordance with a concentration of chlorine ions in the sample, and a capturing material that captures some of the chlorine ions in the sample; measuring the optical characteristics after mixing the sample with the reagent and the capturing material; and determining a concentration of the chlorine ions in the sample based on the measured optical characteristics.
    Type: Application
    Filed: October 30, 2014
    Publication date: May 28, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kui Hyun KIM, Taguchi TAKAYUKI, Sung Joon PARK, Chang Soo PARK, Sang Hyun BAEK, Tae Han LEE
  • METHOD OF VISIBLE LIGHT COMMUNICATION USING ILLUMINANCE SENSOR AND MOBILE COMMUNICATION TERMINAL FOR THE SAME
    Publication number: 20150139660
    Abstract: According to one embodiment, a photo detector-combined illuminance sensor includes a circuit for a Photo Detector (PD) function to detect the illuminance of the ambient environment. The illuminance sensor operates under the control of a controller in a visible light communication terminal. When an optical signal detected by the illuminance sensor is a visible light communication signal, the controller switches to cause the illuminance sensor to operate as the photo detector for the visible light communication in a visible light communication mode.
    Type: Application
    Filed: January 28, 2015
    Publication date: May 21, 2015
    Inventors: Jae-Seung Son, Tae-Han Bae, Eun-Tae Won
  • Apparatus and method for supporting mobility of a mobile terminal that performs visible light communication
    Patent number: 9031416
    Abstract: A method and apparatus for supporting mobility of a mobile terminal in a Visible Light Communication (VLC) system. The method includes activating only necessary light sources for VLC considering the mobility of the mobile terminal, instead of using total light sources for VLC. Consequently, power consumption can be significantly reduced.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: May 12, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae-Seung Son, Do-Young Kim, Eun-Tae Won, Tae-Han Bae, Young-Kwon Cho, Sun-Gi Gu
  • TRANSPORTATION DEVICE AND TRANSPORTATION SYSTEM USING SAME
    Publication number: 20150110589
    Abstract: Provided are a transportation device for transporting heavy plate-shaped cargoes such as thick plate products, and a transportation system using the transportation device. The transportation device may include: a device body unit; a device moving unit provided on the device body unit to move the transportation device; and a cargo loading unit provided on the device body unit for self-loading cargo. The transportation device is capable of rapidly loading and transporting plate-shaped heavy objects such as thick plate products of an iron mill without using additional lifting/unloading apparatuses and heavy pallets (cassettes) for markedly decreasing the total transportation (distribution) time necessary for lifting, transportation, and unloading of cargo, providing efficient transportation environments, improving productivity, and decreasing costs.
    Type: Application
    Filed: December 27, 2012
    Publication date: April 23, 2015
    Inventors: Tae-Han Kim, Kyoung-Hee Lee, Jong-Won Yoon
  • TRANSPARENT DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
    Publication number: 20150098039
    Abstract: Discussed are a transparent display device and a manufacturing method thereof, which may reduce diffraction grating. The transparent display device includes gate lines and data lines formed on a substrate and crossing each other with a gate insulator film interposed therebetween to define pixel areas, common lines formed on the substrate and being parallel to the gate lines, thin film transistors formed in the respective pixel areas, pixel electrodes connected to the thin film transistors, and common electrodes connected to the common lines and alternating with the pixel electrodes. In the transparent display device, blocks between the pixel electrodes and the common electrodes are reduced or increased in width by an equal difference with increasing distance from both edges of each pixel area proximate to the data lines or by an equal difference with decreasing distance to the center of the pixel area.
    Type: Application
    Filed: May 30, 2014
    Publication date: April 9, 2015
    Applicant: LG Display Co., Ltd.
    Inventors: Ju-Un PARK, Won-Ho LEE, Tae-Han KIM
  • BLOOD FILTER APPARATUS FOR SEPARATING PLASMA OR SERUM FROM BLOOD AND USE OF THE BLOOD FILTER APPARATUS
    Publication number: 20150090674
    Abstract: A blood filter apparatus for separating plasma or serum from blood, a cartridge for analyzing blood including the blood filter apparatus, and a method of separating plasma or serum using the blood filter apparatus.
    Type: Application
    Filed: June 10, 2014
    Publication date: April 2, 2015
    Inventors: Tae-han LEE, Sang-hyun Baek, Hyo-young Jeong, Young-Ki Hahn, Soo-suk Lee, Youn-suk Choi
  • Red phosphorescent composition and organic electroluminescent device using the same
    Patent number: 8986853
    Abstract: A red phosphorescent compound includes a host material being capable of transporting an electron or a hole; and a dopant material represented by following Formula 1: and each of R1 to R4 is one of the group consisting of hydrogen atom (H), C1 to C6 substituted or non-substituted alkyl group, C1 to C6 substituted or non-substituted alkoxy group, and halogen atom.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: March 24, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Do Han Kim, Chun Gun Park, Jong-Kwan Bin, Kyung Hoon Lee, Hyun-cheol Jeong, Dong-hee Yoo, Nam Sung Cho, Jong-Hyun Park, Tae han Park, Soon Wook Cha, Seung Jae Lee, In Bum Song, Jung Keun Kim
  • NANOPORE DEVICE INCLUDING GRAPHENE NANOPORE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20150069329
    Abstract: Provided are a nanopore device with resolution improved by graphene nanopores, and a method of manufacturing the same. The nanopore device includes: a first insulating layer; a graphene layer disposed on the first insulating layer and having a nanopore formed at a center portion of the graphene layer; and first and second electrode layers disposed respectively at both sides of the nanopore on a top surface of the graphene layer, wherein a center region of the first insulating layer is removed such that the center portion of the graphene layer is exposed to the outside.
    Type: Application
    Filed: April 21, 2014
    Publication date: March 12, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae-han JEON, Jeo-young SHIM, Kun-sun EOM, Dong-ho LEE, Joo-ho LEE
  • Method of visible light communication using illuminance sensor and mobile communication terminal for the same
    Patent number: 8965218
    Abstract: According to one embodiment, a photo detector-combined illuminance sensor includes a circuit for a Photo Detector (PD) function to detect the illuminance of the ambient environment. The illuminance sensor operates under the control of a controller in a visible light communication terminal. When an optical signal detected by the illuminance sensor is a visible light communication signal, the controller switches to cause the illuminance sensor to operate as the photo detector for the visible light communication in a visible light communication mode.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: February 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Seung Son, Tae-Han Bae, Eun-Tae Won
  • ROLL TYPE FILTER CLEANING APPARATUS
    Publication number: 20150034134
    Abstract: Provided is a filter cleaning apparatus for cleaning a roll-type filter including a cleaning tank with a cavity for accommodating a cleaning solution, and a frame that is separable from the cleaning tank and is provided with a fixed portion for fixing a roll-type filter and a supporting portion for supporting weight of the roll-type filter, wherein the supporting portion includes a plurality of through holes through which the cleaning solution passes, and a plurality of supporting members for partially supporting a lower portion of the roll-type filter.
    Type: Application
    Filed: February 14, 2014
    Publication date: February 5, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-hyun BAEK, Tae-han LEE, Hyo-young JEONG, Young-ki HAHN, Soo-suk LEE, Youn-suk CHOI
  • APPARATUS FOR RECEIVING AND TRANSMITTING OPTICAL INFORMATION
    Publication number: 20150030335
    Abstract: An apparatus for transmitting information using a visible light includes at least three light emitting devices, each being installed based on a predetermined interval and direction, and a data transmitting unit to transmit data by controlling the at least three light emitting devices.
    Type: Application
    Filed: December 21, 2012
    Publication date: January 29, 2015
    Inventors: Jae-Seung Son, Seung-Hoon Park, Tae-Han Bae, Eun-Tae Won
  • Graphene device and method of fabricating the same
    Patent number: 8932941
    Abstract: The method of manufacturing a graphene device includes forming an insulating material layer on a substrate, forming first and second metal pads on the insulating material layer spaced apart from each other, forming a graphene layer having a portion defined as an active area between the first and second metal pads on the insulating material layer, forming third and fourth metal pads on the graphene layer spaced apart from each other with the active area therebetween, the third and fourth metal pads extending above the first metal pad and the second metal pad, respectively, forming a first protection layer to cover all the first and second metal pads, the graphene layer, and the third and fourth metal pads, and etching an entire surface of the first protection layer until only a residual layer made of a material for forming the first protection layer remains on the active area.
    Type: Grant
    Filed: April 3, 2013
    Date of Patent: January 13, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joo-ho Lee, Tae-han Jeon, Yong-sung Kim, Chang-seung Lee, Yong-seok Jung
  • COSMETIC COMPOSITION CONTAINING INORGANIC POWDER
    Publication number: 20140348888
    Abstract: The present invention relates to a cosmetic composition comprising: (i) boron nitride; and (ii) one or more kinds of inorganic powders selected from the group consisting of cerium oxide, titanium oxide, talc, aluminum oxide, iron oxide, zinc oxide and mica. UVA, UVB and near-IR may be simultaneously screened by applying the cosmetic composition.
    Type: Application
    Filed: August 7, 2014
    Publication date: November 27, 2014
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Seung Hwan Yi, Min Kyung Sim, Yeung Jin Choi, Taek Jin Oh, Jin Tae Han
  • Method for operating additional information of video using visible light communication and apparatus for the same
    Patent number: 8873933
    Abstract: A method for operating additional information related to video displayed on a display device by a terminal apparatus communicable with the display device, includes receiving first data related to the video from the display device, displaying information included in the first data on a built-in display and receiving at least one of the displayed information, which is selected by a user, generating an additional information request message for requesting the information selected by the user, sending the additional information request message to the display device, receiving from the display device second data including additional information corresponding to the additional information request message, and displaying the second data on the built-in display.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae-Seung Son, Eun-Tae Won, Tae-Han Bae, Dae-Seok Kim, Joon-Ho Park
  • Image forming apparatus including a shock absorber
    Patent number: 8874000
    Abstract: An image forming apparatus includes a main body, a document board to open and close an upper side of the main body while being pivoted, and a shock absorber to reduce impact generated when the document board closes the upper side of the main body, wherein the shock absorber includes a link pivotably mounted, at a first end thereof, to the document board while guide protrusions are formed at a second end thereof, and a guide slot formed so that each guide protrusion is movable. Since the guide slot applies a pressure gradually increased from the first end side of the guide slot to the second end side thereof, to the guide protrusion, a speed of the guide protrusion and a pivoting speed of the document board are restricted below a certain speed when the upper side of the main body is closed through the document board.
    Type: Grant
    Filed: July 3, 2012
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Han Kim, Yang Bae Jeon, Yun Ki You
  • Television receiver
    Patent number: D729186
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: May 12, 2015
    Assignee: LG Electronics Inc.
    Inventors: Yeon Jin Kim, Sun Ha Park, Byung Mu Huh, Kyong Tae Han, Yuon Ui Chong