Patents by Inventor Sang-Hyun Han

Sang-Hyun 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).

  • Electronic device using logical channels for communication
    Patent number: 10693969
    Abstract: An apparatus and method for providing one or more protocols for one or more electronic devices are provided. The method includes establishing, by an electronic device configured to provide a framework interface by executing instructions stored in a memory, one or more physical channels with an external electronic device, using one or more communication modules, executing, by the electronic device, two or more application programs to interface with the framework interface, and communicating, via the framework interface, data from the two or more application programs through the one or more physical channels to the external electronic device, using at least one logical channel or session for a respective one of the two or more application programs.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 23, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Soo Cho, Aravind Iyer, Mahesh Anjanappa, Ranjeet Kumar Patro, Prasad Tirumala Sree Hari Vara Vadlapudi, Suck-Ho Seo, In-Hyuk Choi, Il-Sung Hong, Abhijit C Pathak, Amit Prabhudesai, Ashok Subash, Ravindra Balkrishna Shet, Dong-Hyoun Son, Byeong-Ho Shim, Ji-Ryang Chung, Kangli Hao, Madhavan Vasudevan, Mahesh Malagouda Patil, M. S. S. K. Sharma, Ranjitsinh Udaysinh Wable, Shekhar Anantha Ambekar, Subba Reddy Venkata Kota, Raghavendra Vaddarahalli Ramegowda, Varunjith Therath Kainoth, Vishwanath Balekudige Gopalakrishna, Nam-Kun Kim, Young-Ju Kim, Jeong-Mi Kim, Chang-Sik Kim, Hyeong-Geun Kim, Shashanka Dasari, Gyu-Seok Shim, Won-Geun Shim, Anil Agiwal, Jin-Hyuk Lee, Sang-Hyun Han, In-Hyup Hwang, Ji-Young Hwang
  • Display device, organic light emitting display device, and head-mounted display device
    Patent number: 10684481
    Abstract: A display device includes a substrate, a first display element which is disposed on the substrate, and a plurality of diffraction patterns which are disposed on a path of light emitted from the first display element and arranged along a direction with a first period. when a width of a cross section of one of the plurality of diffraction patterns is defined as a first length, the first period and the first length satisfy Inequality (1): 0.4?d1/DP1?1,??(1) where DP1 is the first period, and d1 is the first length.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: June 16, 2020
    Assignee: SAMSUNG DISPLAY CO. LTD.
    Inventors: Sang Hwan Cho, So Young Lee, Sun Young Jung, Chung Sock Choi, Sun Mi Kang, Hyun Ho Kim, Cheol Jang, Sang Hyun Han
  • V2V COMMUNICATION METHOD AND APPARATUS USING THE SAME
    Publication number: 20200084826
    Abstract: A vehicle to vehicle (V2V) communication method and an apparatus using the same, for changing a communication method with a surrounding vehicle in consideration of an event type, may include: when an event occurs, determining whether the event is an important event, when the event is the important event, broadcasting data of the event, when the event is not the important event, determining a transmission method depending a communication situation with a surrounding vehicle, and multicasting or broadcasting the data of the event depending on the determined transmission method.
    Type: Application
    Filed: December 7, 2018
    Publication date: March 12, 2020
    Applicants: Hyundai Motor Company, Kia Motors Corporation, KOREA POLYTECHNIC UNIVERSITY Industry Academic Cooperation Foundation
    Inventors: Seung Su KIM, Pil Yong PARK, Jeong Hwan KIM, Jin Hyuk JUNG, Suk Hyun SEO, Sang Hyun HAN
  • Force-touch panel, force-touch sensing device and display system having the same
    Patent number: 10572082
    Abstract: A force-touch panel having a touch-sensing function and a force-sensing function, a force-touch detection device and a display system having the force-touch panel are disclosed. The force-touch panel includes a plurality of driving lines, a plurality of touch-sensing lines and a plurality of force-sensing lines. The driving lines have a plurality of driving electrodes connected in series. The touch-sensing lines in which a plurality of touch-sensing electrodes is connected in series are disposed so as to be covered by each of the driving electrodes. The force-sensing lines in which a plurality of force-sensing electrodes is connected in series, disposed on the same plane as the touch-sensing lines.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: February 25, 2020
    Assignee: LEADING UI CO., LTD.
    Inventor: Sang-Hyun Han
  • STYLUS PEN
    Publication number: 20200050315
    Abstract: A touch system includes a touch panel, a stylus pen and a touch sensing controller. The touch panel includes a plurality of driving electrodes and a plurality of sensing electrodes. The stylus pen provides the touch panel with a pen frequency signal set for detecting a position of a stylus pen and a pressure of the stylus pen. The touch sensing controller outputs a plurality of driving signals having different frequency components to the touch panel and determines at least one of touch coordinates of a finger and touch coordinates of the stylus pen based on a plurality of sensing signals received from the touch panel.
    Type: Application
    Filed: October 17, 2019
    Publication date: February 13, 2020
    Inventors: Sang-Hyun HAN, Han-Hee HONG
  • APPARATUS FOR MANAGING SDN-BASED IN-VEHICLE NETWORK AND CONTROL METHOD THEREOF
    Publication number: 20190394305
    Abstract: A software defined network (SDN)-based network management apparatus includes: an SDN controller including a first management unit to store a plurality of heterogeneous protocol information items, and an SDN switch controlled by the SDN controller and including a second management unit to store at least one heterogeneous protocol information item acquired from the SDN controller and a gateway to communicate with a vehicle network. In particular, upon receiving a packet corresponding to a new protocol that has not been used for access, from an external source, the SDN switch sends a request to the SDN controller for analysis of the received packet, and the SDN controller forwards protocol information corresponding to the received packet among the plurality of heterogeneous information items stored in the first management unit, to the SDN switch.
    Type: Application
    Filed: December 4, 2018
    Publication date: December 26, 2019
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, KOREA POLYTECHNIC UNIVERSITY Industry Academic Cooperation Foundation
    Inventors: Seung Su KIM, Pil Yong PARK, Jeong Hwan KIM, Jin Hyuk JUNG, Suk Hyun SEO, Sang Hyun HAN
  • Touch system for finger and stylus pen touch recognition
    Patent number: 10466834
    Abstract: A touch system includes a touch panel, a stylus pen and a touch sensing controller. The touch panel includes a plurality of driving electrodes and a plurality of sensing electrodes. The stylus pen provides the touch panel with a pen frequency signal set for detecting a position of a stylus pen and a pressure of the stylus pen. The touch sensing controller outputs a plurality of driving signals having different frequency components to the touch panel and determines at least one of touch coordinates of a finger and touch coordinates of the stylus pen based on a plurality of sensing signals received from the touch panel.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: November 5, 2019
    Assignees: LEADING UI CO., LTD.
    Inventors: Sang-Hyun Han, Han-Hee Hong
  • Light emitting diode
    Patent number: 10381522
    Abstract: A light emitting diode is presented, including: a first electrode; a second electrode overlapping the first electrode; an emission layer interposed between the first electrode and the second electrode; and a light efficiency improving layer positioned on at least one of the first electrode and the second electrode, wherein at least one of the first electrode and the second electrode may include one surface facing the emission layer and the other surface opposing the one surface and including the other surface on which the light efficiency improving layer is positioned.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: August 13, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Hyun Han, Jong Woo Kim, Young Kook Kim, Seok Hwan Hwang
  • CAPACITIVE TOUCH PANEL AND CAPACITIVE TOUCH APPARATUS HAVING THE SAME
    Publication number: 20190220118
    Abstract: It is disclosed that a capacitive touch panel that achieves a multi-touch in a single layer structure to have a reduced wiring complexity in a touch area and a capacitive touch apparatus having the capacitive touch panel. A capacitive touch panel includes a plurality of main sensors and a plurality of sub-sensors. The main sensors are disposed on a touch area. The sub-sensors are disposed along one line adjacent to each of the main sensors. The sub-sensors are disposed in one-to-plural correspondence with respect to one main sensor. The sub-sensors disposed on an imaginary line vertical to a length direction of the main sensor are connected to each other.
    Type: Application
    Filed: March 25, 2019
    Publication date: July 18, 2019
    Inventor: Sang-Hyun HAN
  • Head mounted display device
    Patent number: 10330933
    Abstract: A head mounted display device according to an exemplary embodiment includes: a case; a display panel that is disposed in the case and is capable of displaying an image; and an optical system between the display panel and a user, wherein the display panel includes a pixel layer that includes a plurality of pixels capable of emitting light and a light blocking layer on the pixel layer and having a plurality of light blocking openings, and the area of a first area where the light blocking layer and the pixel are overlapped with each other in a plane view is gradually increased toward an outer portion of the display panel from a center portion of the display panel.
    Type: Grant
    Filed: September 11, 2017
    Date of Patent: June 25, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Cheol Jang, Sang Hyun Han
  • Amine-based compound and organic light-emitting device including the same
    Patent number: 10290820
    Abstract: An amine-based compound is represented by Formula 1. Where, in Formula 1, at least one of R1, R3, R8, and R10 is a group represented by Formula 2. Where, in Formula 2, a1 is selected from 0, 1, 2 and 3. The remaining substituents of Formulae 1 and 2 are as described herein. An organic light-emitting device (OLED) includes the amine-based compound represented by Formula 1.
    Type: Grant
    Filed: December 16, 2014
    Date of Patent: May 14, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Mi-Eun Jun, Sang-Hyun Han, Young-Kook Kim, Seok-Hwan Hwang, Sam-Il Kho
  • ELECTRONIC DEVICE USING LOGICAL CHANNELS FOR COMMUNICATION
    Publication number: 20190132401
    Abstract: An apparatus and method for providing one or more protocols for one or more electronic devices are provided. The method includes establishing, by an electronic device configured to provide a framework interface by executing instructions stored in a memory, one or more physical channels with an external electronic device, using one or more communication modules, executing, by the electronic device, two or more application programs to interface with the framework interface, and communicating, via the framework interface, data from the two or more application programs through the one or more physical channels to the external electronic device, using at least one logical channel or session for a respective one of the two or more application programs.
    Type: Application
    Filed: December 21, 2018
    Publication date: May 2, 2019
    Inventors: Ki-Soo CHO, Aravind IYER, Mahesh ANJANAPPA, Ranjeet Kumar PATRO, Prasad Tirumala Sree Hari Vara VADLAPUDI, Suck-Ho SEO, In-Hyuk CHOI, Il-Sung HONG, Abhijit C. PATHAK, Amit PRABHUDESAI, Ashok SUBASH, Ravindra Balkrishna SHET, Dong-Hyoun SON, Byeong-Ho SHIM, Ji-Ryang CHUNG, Kangli HAO, Madhavan VASUDEVAN, Mahesh Malagouda PATIL, M.S.S.K. SHARMA, Ranjitsinh Udaysinh WABLE, Shekhar Anantha AMBEKAR, Subba Reddy Venkata KOTA, Raghavendra Vaddarahalli RAMEGOWDA, Varunjith Therath KAINOTH, Vishwanath BALEKUDIGE GOPALKRISHNA, Nam-Kun KIM, Young-Ju KIM, Jeong-Mi KIM, Chang-Sik KIM, Hyeong-Geun KIM, Shashanka DASARI, Gyu-Seok SHIM, Won-Geun SHIM, Anil AGIWAL, Jin-Hyuk LEE, Sang-Hyun HAN, In-Hyup HWANG, Ji-Young HWANG
  • Compound and organic light-emitting device including the same
    Patent number: 10256416
    Abstract: A compound is represented by Formula 1, 2, or 3, and an organic light-emitting device includes the compound. The organic light-emitting device includes a first electrode, a second electrode, and an organic layer. The organic layer includes the compound represented by Formula 1, 2 or 3. A flat display apparatus includes the organic light-emitting device.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: April 9, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun-Young Lee, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Jong-Woo Kim, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Soo-Yon Kim, Jong-Hyuk Lee
  • Anthracene-based compound and organic light-emitting device including the same
    Patent number: 10256412
    Abstract: An anthracene-based compound and an organic light-emitting device including the anthracene-based compound, the anthracene-based compound being represented by Formula 1, below:
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: April 9, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jun-Ha Park, Jong-Woo Kim, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Eun-Jae Jeong, Kwang-Hyun Kim, Soo-Yon Kim
  • Pyrene-based compound and organic light-emitting diode comprising the same
    Patent number: 10193072
    Abstract: A pyrene-based compound, and an organic light-emitting diode including the pyrene-based compound are provided.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: January 29, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eun-Jae Jeong, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jun-Ha Park, Eun-Young Lee, Jin-O Lim, Sang-Hyun Han, Soo-Yon Kim, Jong-Hyuk Lee
  • Amine-based compound and organic light-emitting device including the same
    Patent number: 10193074
    Abstract: A compound and an organic light-emitting device including the same, the compound being represented by Formula 1 below:
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: January 29, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seok-Hwan Hwang, Hye-Jin Jung, Soo-Yon Kim, Young-Kook Kim, Sang-Hyun Han
  • DISPLAY DEVICE
    Publication number: 20180350883
    Abstract: A display device, including: a substrate; a first light-emitting element disposed on the substrate; an encapsulation layer disposed on the first light-emitting element; an input sensing layer disposed on the encapsulation layer; and a diffraction pattern layer disposed on the input sensing layer. The diffraction pattern layer may include a plurality of diffraction patterns arranged to have a first period in one direction.
    Type: Application
    Filed: May 16, 2018
    Publication date: December 6, 2018
    Inventors: So Young LEE, Sun Mi Kang, Hyun Ho Kim, Cheol Jang, Sun Young Jung, Sang Hwan Cho, Chung Sock Choi, Sang Hyun Han
  • Styrl-based compound and organic light emitting diode comprising the same
    Patent number: 10147882
    Abstract: A styryl-based compound represented by Formula 1 below is disclosed. An organic light-emitting diode including the styryl-based compound is also disclosed.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: December 4, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang-Hyun Han, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Soo-Yon Kim, Eun-Jae Jeong, Jun-Ha Park, Eun-Young Lee, Jong-Hyuk Lee
  • TOUCH SYSTEM AND TOUCH SENSING CONTROLLER AND STYLUS PEN EMPLOYED THEREIN
    Publication number: 20180329563
    Abstract: A touch system includes a touch panel, a stylus pen and a touch sensing controller. The touch panel includes a plurality of driving electrodes and a plurality of sensing electrodes. The stylus pen provides the touch panel with a pen frequency signal set for detecting a position of a stylus pen and a pressure of the stylus pen. The touch sensing controller outputs a plurality of driving signals having different frequency components to the touch panel and determines at least one of touch coordinates of a finger and touch coordinates of the stylus pen based on a plurality of sensing signals received from the touch panel.
    Type: Application
    Filed: May 15, 2017
    Publication date: November 15, 2018
    Inventors: Sang-Hyun HAN, Han-Hee HONG
  • DISPLAY DEVICE, ORGANIC LIGHT EMITTING DISPLAY DEVICE, AND HEAD-MOUNTED DISPLAY DEVICE
    Publication number: 20180314067
    Abstract: A display device includes a substrate, a first display element which is disposed on the substrate, and a plurality of diffraction patterns which are disposed on a path of light emitted from the first display element and arranged along a direction with a first period. when a width of a cross section of one of the plurality of diffraction patterns is defined as a first length, the first period and the first length satisfy Inequality (1): 0.4?d1/DP1?1,??(1) where DP1 is the first period, and d1 is the first length.
    Type: Application
    Filed: March 29, 2018
    Publication date: November 1, 2018
    Inventors: Sang Hwan CHO, So Young LEE, Sun Young JUNG, Chung Sock CHOI, Sun Mi KANG, Hyun Ho KIM, Cheol JANG, Sang Hyun HAN