Patents by Inventor Dong Won Han

Dong Won 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).

  • Publication number: 20100181903
    Abstract: An organic light-emitting display apparatus for encapsulating an organic light-emitting device and/or improving its electrical properties. The organic light-emitting display apparatus includes: a substrate; a display portion on the substrate and including an organic light-emitting device; a non-display portion on both the substrate and the peripheral region of the display portion; and an encapsulation portion on the display portion and including a first encapsulation layer formed of an inorganic material and a second encapsulation layer formed of an organic material that are alternately stacked on the display portion, wherein an end portion of the first encapsulation layer contacts the substrate.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 22, 2010
    Inventors: So-Yeon Kim, Sung-Wook Han, Dong-Won Han, Jin-Ho Kwack, Hyo-Jin Kim
  • Publication number: 20100085168
    Abstract: There are provided a tactile stimulation device that is suitable for portable apparatuses by meeting all requirements such as miniaturization, low power consumption, low noises, prompt response time and sufficient physical force, and an apparatus using the same. The tactile stimulation device may be useful to provide a sufficient level of physical stimuli by arranging a plurality of linear ultrasonic actuators to move linearly in a vertical direction to any of skin contact surfaces and stimulating the skin in a vertical direction under the control of the linear movement of the linear ultrasonic actuators.
    Type: Application
    Filed: January 24, 2008
    Publication date: April 8, 2010
    Inventors: Ki-Uk Kyung, Jun-Seok Park, Dong-Won Han
  • Publication number: 20090319328
    Abstract: In order to manage personal information, a schedule information collector to receive items relating to a schedule of a user's and to distinguish the received items to generate first schedule data; a schedule data processor to add sensory information corresponding to the respective items of the first schedule data to generate second schedule data; and a schedule notifier to notify the sensory information of the second schedule data, in which time when the second schedule data is notified to the user is arrived, to the user.
    Type: Application
    Filed: August 31, 2007
    Publication date: December 24, 2009
    Inventors: Ki-Uk Kyung, Ji-Eun Park, Jun-Seok Park, Dong-Won Han
  • Patent number: 7629739
    Abstract: The present invention provides an organic electroluminescent display device and a method of preparing the same. The organic electroluminescent display device may include a first electrode formed on a substrate. A second electrode may be formed so as to be insulated from the first electrode. One or more organic layers may be interposed between the first electrode and the second electrode and include at least an emission layer. One layer or a plurality of layers may be formed on the second electrode and comprise a material or materials having a refractive index higher than a refractive index used to form a material that comprise the second electrode. An organic electroluminescent display device fabricated in this matter has improved efficiency of light extraction. Such a device also resists infiltration of moisture and oxygen to a luminous part of the device that includes the first electrode, the second electrode, and the organic layer.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: December 8, 2009
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Dong-Won Han, Kwan-Hee Lee, Jang-Hyuk Kwon
  • Publication number: 20090292469
    Abstract: Provided is a portable apparatus for recognizing and storing taste/odor, and a method thereof. The apparatus, includes: a sensor for recognizing taste/odor information by using at least one sensor and modulating the taste/odor information into an electrical signal; a control unit for transforming the recognized taste/odor information into a standardized format to record the taste/odor information in a storage; a storage for storing the standardized taste/odor information by control of the control unit; an input/output interface for transmitting the stored taste/odor information to outside; and a power source for supplying power to each constituent element.
    Type: Application
    Filed: March 6, 2007
    Publication date: November 26, 2009
    Inventors: Ji-Yeon Son, Yong-Hee Lee, Myung-Gyu Kim, Il-Sik Yang, Jun-Seok Park, Dong-Won Han
  • Patent number: 7613611
    Abstract: Provided is a method and an apparatus for vocal-cord signal recognition. A signal processing unit receives and digitalizes a vocal cord signal, and a noise removing unit which channel noise included in the vocal cord signal. A feature extracting unit extracts a feature vector from the vocal cord signal, which has the channel noise removed therefrom, and a recognizing unit calculates a similarity between the vocal cord signal and the learned model parameter. Consequently, the apparatus is robust in a noisy environment.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: November 3, 2009
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Kwan Hyun Cho, Mun Sung Han, Young Giu Jung, Hee Sook Shin, Jun Seok Park, Dong Won Han
  • Publication number: 20090267487
    Abstract: An organic light emitting display device includes a substrate; an organic light emitting unit formed on the substrate; and a sealing unit which seals the organic light emitting unit, wherein the sealing unit is formed by alternately stacking at least one first thin film and at least one second thin film, the first thin film being formed to surround a portion of the second thin film.
    Type: Application
    Filed: February 13, 2009
    Publication date: October 29, 2009
    Inventors: Jin-Ho Kwack, Dong-Won Han, Kyu-Sung Lee, Hyo-Jin Kim
  • Publication number: 20090254271
    Abstract: A method and apparatus for providing a safe and accurate navigation service using a tactual sense and an olfactory sense are provided. In the method, tactual information created according to navigation information displayed on a navigation map composed by a terminal based on collected navigation information is received. Then, a plurality of pins are controlled to make vertical movements according to a directional stimulation and frequency amplitude variation obtained from the received tactual sense information.
    Type: Application
    Filed: August 29, 2007
    Publication date: October 8, 2009
    Inventors: Ki-Uk Kyung, Jun-Seok Park, Ji-Eun Park, Dong-Won Han
  • Publication number: 20090241171
    Abstract: A wearable system and a method for transferring and controlling information/service based on biologically generated information from a user are provided. In the method, an intuitive bio signal generated by a user is sensed and a device pointed by the sensed bio signal is selected. Then, bio signal information is created using the sensed bio signal and the generated bio signal information is transmitted to the selected device. After transmitting, the information/service is transferred to the selected device after confirming that the selected device that receives the bio signal information is activated.
    Type: Application
    Filed: August 29, 2007
    Publication date: September 24, 2009
    Inventors: John Sunwoo, Yong-Ki Son, Myoung-Hwan Oh, Hyun-Tae Jeong, Ji-Young Choi, Ji-Eun Kim, Hee-Joong Ahn, Jin-Ho Yoo, Bae-Sun Kim, Dong-Woo Lee, Ga-Gue Kim, Il-Yeon Cho, Dong-Won Han
  • Publication number: 20090236153
    Abstract: Provided are an electronic pen for inputting/outputting sensory information and a method for recognizing taste information and transforming the taste information into smell information using the same. The electronic pen includes: a sensory information input unit for receiving sensory information of the object; a signal processing unit for processing and storing sensory information transmitted from the sensory information input unit; a sensory information reproducing unit for outputting the sensory information; and a wireless communication unit for transmitting the sensory information.
    Type: Application
    Filed: August 23, 2007
    Publication date: September 24, 2009
    Inventors: Ki-Uk Kyung, Jun-Seok Park, Ji-Eun Park, Jun-Young Lee, Myung-Gyu Kim, Ji-Yeon Son, Il-Sik Yang, Yong-Hee Lee, Dong-Won Han
  • Publication number: 20090238999
    Abstract: An organic electroluminescent display device and a method of preparing the same are provided. The organic electroluminescent display device may include a first electrode formed on a substrate. A second electrode may be formed so as to be insulated from the first electrode. One or more organic layers may be interposed between the first electrode and the second electrode and include at least an emission layer. A protective layer may be formed so as to cover the second electrode. The protective layer may have a surface roughness (rms) of about 5 ? to about 50 ?. The organic electroluminescent display device including a protective layer having a low surface roughness may benefit from superior lifespan characteristics.
    Type: Application
    Filed: May 1, 2009
    Publication date: September 24, 2009
    Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.
    Inventors: Dong-Won HAN, Jin-Woo PARK, Jang-Hyuk KWON
  • Publication number: 20090195148
    Abstract: An organic light emitting display including: a driving thin film transistor (TFT) including a semiconductor layer on a substrate including a source electrode, a drain electrode, and an N-type oxide semiconductor; at least one insulating layer formed on the driving TFT; a pixel defining layer for defining a pixel region on the insulating layer; a cathode electrode coupled to a drain electrode of the driving TFT and patterned to correspond to the pixel region; an electron injection layer arranged over the entire surfaces of the pixel defining layer and the cathode electrode and formed of a material whose band gaps are 3.0 eV to 5.0 eV selected from the group consisting of an oxide, a nitride, a fluoride, and diamond on; an organic light emitting layer formed on the electron injection layer to correspond to the cathode region; and an anode electrode formed on the organic light emitting layer.
    Type: Application
    Filed: November 19, 2008
    Publication date: August 6, 2009
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Hun-Jung Lee, Dong-Won Han, Steve Y.G. Mo
  • Publication number: 20090147177
    Abstract: A multi-vision display including first and second display panels having edges that at least partially overlap, the first and second display panels each including pixel regions, non-pixel regions disposed around the pixel regions, and driving circuits mounted on the non-pixel regions, to supply driving signals to the pixel regions. The driving circuits are located on edges of the first and second display panels that face the overlapped edges.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 11, 2009
    Applicant: Samsung Mobile Display Co., Ltd.
    Inventors: Kyu-Sung LEE, Jin-Ho Kwack, Dong-Won Han, Min-Chul Suh
  • Publication number: 20090146948
    Abstract: The invention relates to an apparatus for providing sensing information which includes a surface-sensing information combiner for collecting tactile sensing information on a surface of an object and accompanying sensing information attendant on the tactile sensing information of the surface of the object to produce surface-sensing information or edit the produced surface-sensing information. The apparatus also includes a surface-sensing information board for providing an environment for the surface-sensing information of the object to allow a user to perceive the surface-sensing information of the object. The apparatus further includes a surface-sensing information reproducer for reproducing the tactile sensing information and the accompanying sensing information of the object to be sensed by the user.
    Type: Application
    Filed: January 23, 2007
    Publication date: June 11, 2009
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
    Inventors: Jun Young Lee, Ki Uk Kyung, Hee Sook Shin, Jun Seok Park, Dong Won Han
  • Patent number: 7544972
    Abstract: An organic electroluminescent display device and a method of preparing the same are provided. The organic electroluminescent display device may include a first electrode formed on a substrate. A second electrode may be formed so as to be insulated from the first electrode. One or more organic layers may be interposed between the first electrode and the second electrode and include at least an emission layer. A protective layer may be formed so as to cover the second electrode. The protective layer may have a surface roughness (rms) of about 5 ? to about 50 ?. The organic electroluminescent display device including a protective layer having a low surface roughness may benefit from superior lifespan characteristics.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: June 9, 2009
    Assignee: Samsung Mobile Display Co., Ltd.
    Inventors: Dong-Won Han, Jin-Woo Park, Jang-Hyuk Kwon
  • Publication number: 20090135164
    Abstract: Provided are a pointing apparatus capable of providing haptic feedback, and a haptic interaction system and method using the same. The pointing apparatus includes a wireless communication unit, a controller, and a haptic stimulator. The wireless communication unit receives an event including haptic output information through wireless communication with the outside. The controller generates a control signal for reproducing a haptic pattern corresponding to the haptic output information. The haptic stimulator reproduces the haptic pattern by means of the control signal. Thus, it is possible to increase the performance and usability of a user interface of a user terminal including a touch screen.
    Type: Application
    Filed: November 21, 2008
    Publication date: May 28, 2009
    Inventors: Ki Uk KYUNG, Jun Young LEE, Jun Seok PARK, Chang Seok BAE, Dong Won HAN, Jin Tae KIM
  • Publication number: 20090009055
    Abstract: An organic light emitting display device having spacers and a manufacturing method thereof. The organic light emitting display device according to the present invention includes a first substrate divided into a pixel region and a non-pixel region surrounding the pixel region; a plurality of organic light emitting diodes having each pixel formed on the first substrate and provided onto the pixel region; a second substrate for encapsulating the pixel region; and a spacer arranged between the first substrate and the second substrate, provided in at least on region between pixels as a non-light emission region and containing a desiccant.
    Type: Application
    Filed: April 1, 2008
    Publication date: January 8, 2009
    Inventors: Dong-won Han, Hyo-jin Kim
  • Publication number: 20080315755
    Abstract: An organic light emitting display, and a method of manufacturing the same, the organic light emitting display including: a substrate including thin film transistors (TFTs) formed on a surface thereof; organic light emitting diodes (OLEDs) disposed on the TFTs; an encapsulating unit that encapsulates the OLEDs; and spacers formed on the encapsulating unit. The OLEDs include first electrodes electrically connected to the TFTs, a pixel defining layer formed around the first electrodes, organic thin layers formed on the first electrodes, and second electrodes formed on the organic thin layers. The spacer is formed of moisture absorbing material, and faces the pixel defining layer.
    Type: Application
    Filed: June 17, 2008
    Publication date: December 25, 2008
    Applicant: Samsung SDI Co., Ltd.
    Inventor: Dong-Won HAN
  • Publication number: 20080309226
    Abstract: An organic light emitting display device includes a substrate having a pixel region in which at least one organic light emitting diode is formed and a non-pixel region other than the pixel region; and an encapsulation film for encapsulating the substrate. Here, the encapsulation film is made of by laminating at least one organic film and at least inorganic film and a desiccant formed in at least one of the organic film and the inorganic film corresponding to the non-pixel region of the substrate.
    Type: Application
    Filed: June 9, 2008
    Publication date: December 18, 2008
    Inventors: Hyo-jin Kim, Dong-won Han
  • Publication number: 20080305360
    Abstract: An organic light emitting device includes an organic light emitting diode on a substrate and an encapsulation layer covering the organic light emitting diode. The encapsulation layer includes an organic layer, an inorganic layer on the organic layer, and an intermixing region between the organic layer and the inorganic layer, the organic layer includes an organic material, the inorganic layer includes an inorganic material, and the intermixing region includes the organic material and the inorganic material.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 11, 2008
    Inventors: Dong-Won Han, Yeon-Gon Mo, Jin-Ho Kwack