Patents by Inventor Jeong Hoon Lee

Jeong Hoon 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: 8921837
    Abstract: The present invention is to provide an organic light emitting display device for preventing a thin-film transistor from being deteriorated due to hydrogen when forming a light compensation layer configured to enhance viewing angle, and the organic light emitting display device may include a first substrate and a second substrate comprising a plurality of pixels; a thin-film transistor formed at each pixel of the first substrate; a color filter layer formed at each pixel; an insulating layer formed on the color filter layer; a light compensation layer formed on the insulating layer and made of a material containing no hydrogen; a pixel electrode formed on the light compensation layer of each pixel; an organic light emitting unit formed on the pixel electrode to emit light; and a common electrode formed on the organic light emitting unit.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: December 30, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Hyun-Sik Seo, Jeong-Hoon Lee, Dae-Won Kim, Yong-Ho Choi
  • Patent number: 8886818
    Abstract: The present invention relates to a system and a method for providing a service to an end-point terminal in a CPNS environment, and to a CPNS server, a mobile communication terminal and an end-point terminal for the same. The system comprises a CPNS server which performs an authentication procedure based on received terminal information about the mobile communication terminal and requests a content providing server to execute the CPNS mobile communication terminal for opening a CPNS session with the end-point terminal when the CPNS server provides the CPNS; and the end-point terminal requests the CPNS reservation from the mobile communication terminal or the CPNS server and executes the CPNS provided by the CPNS server via the mobile communication terminal.
    Type: Grant
    Filed: October 30, 2009
    Date of Patent: November 11, 2014
    Assignee: SK Telecom Co., Ltd
    Inventors: In Hwan Kim, Jeong Hoon Lee, Jeong Min You
  • Patent number: 8882953
    Abstract: Disclosed is a method for fabricating a cliché that can prevent formation of a defective thin film pattern, and a method for forming a thin film pattern using the same. The method for fabricating a cliché includes providing a base substrate having first and second regions, forming a first depressed pattern having a first depth and a first width at a first region, and a second depressed pattern having a second width greater than the first width and a depth the same with the first depth at a second region, forming a protective film for exposing the second region and covering the first region, the protective film having adhesivity, forming the second depressed pattern to have a second depth deeper than the first depth of the first depressed pattern at the first region by using the protective film having the adhesivity, and removing the protective film.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: November 11, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Yun-Ho Kook, Chul-Ho Kim, Sang-Chul Jung, Jeong-Hoon Lee, Nam-Kook Kim, Jun-Young Yang
  • Patent number: 8877538
    Abstract: The present disclosure relates to a pressure sensor having a nanostructure and a method for manufacturing the same. More particularly, it relates to a pressure sensor having a nanostructure attached on the surface of the pressure sensor and thus having improved sensor response time and sensitivity and a method for manufacturing the same. The pressure sensor according to the present disclosure having a nanostructure includes: a substrate; a source electrode and a drain electrode arranged on the substrate with a predetermined spacing; a flexible sensor layer disposed on the source electrode and the drain electrode; and a nanostructure attached on the surface of the flexible sensor layer and having nanosized wrinkles.
    Type: Grant
    Filed: November 27, 2012
    Date of Patent: November 4, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Jin Seok Kim, Jun-Kyo Francis Suh, Sung Chul Kang, Jeong Hoon Lee
  • Patent number: 8861518
    Abstract: Disclosed herein are a system and method for providing content to a plurality of end terminals, a service server, a content relay method, an application server, a content provision method, and a mobile communication terminal. The system includes a plurality of end terminals connected to a mobile communication terminal via a Local Area Network (LAN), and configured to execute content received from an application server, a mobile communication terminal connected to a service server via a mobile communication network, and configured to transfer content between the end terminals and the-service server, the service server connected to the application server, and configured to authenticate the end terminals and the mobile communication terminal and to request content, requested by authenticated end terminals, from the application server, and the terminal application server for providing the content, requested by the end terminals, to the service server.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: October 14, 2014
    Assignee: SK Planet Co., Ltd.
    Inventors: Jeong Hoon Lee, Jeong Min You, In Hwan Kim, Sung Mu Son
  • Publication number: 20140302627
    Abstract: In a method of manufacturing a quantum dot, a core may be formed using (utilizing) at least one cation precursor and at least one anion precursor. The core may be reacted with a shell forming precursor and a ligand forming precursor for more than one hour to form a shell enclosing the core and a ligand. A nanoparticle including the core, the shell and the ligand may be washed.
    Type: Application
    Filed: April 3, 2014
    Publication date: October 9, 2014
    Applicants: INDUSTRY-ACADEMIA COOPERATION FOUNDATION, HONGIK UNIVERSITY, SAMSUNG DISPLAY CO., LTD.
    Inventors: Hee-Joo Ko, Hee-Sun Yang, Ki-Heon Lee, Jeong-Hoon Lee, Chang-Ho Lee
  • Patent number: 8855560
    Abstract: The present invention is a method and system, with the system comprising an CPNS server and an end-point terminal for connecting the end-point terminal to a plurality of mobile communication terminals for providing the end-point terminal with a variety of services in a CPNS environment. The CPNS server makes a request for a CPNS service via a second mobile communication terminal, analyzes the request as transmitted to provide the end terminal with the service. The end-point terminal is connected to the first mobile communication terminal through a short-range wireless communication network for performing the CPNS service and is connected to a second mobile communication terminal through short-range wireless communication during the performance of the CPNS server to request and receive specific CPNS service from the CPNS server.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: October 7, 2014
    Assignee: SK Telecom Co., Ltd.
    Inventors: Jeong Hoon Lee, Jeong Min You, In Hwan Kim
  • Patent number: 8805440
    Abstract: The present invention relates to a system and method for providing relevant sound content from an end-point terminal. The invention enables music files in the end-point terminal to be utilized in various kinds of sounds used while using a mobile communication terminal with the system including the end point terminal, the mobile communication terminal, and a service server. The mobile communication terminal is connected to the end-point terminal through a local area network and to the service server through a mobile communication network and is in charge of data transmission between the end-point terminal and the service server for downloading the relevant sound content from the service server which transmits the relevant sound content corresponding to the music file to the mobile communication terminal.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: August 12, 2014
    Assignee: SK Planet Co., Ltd.
    Inventors: Jeong Hoon Lee, Jeong Min You, In Hwan Kim
  • Patent number: 8774779
    Abstract: The present invention relates to a system, a method, a service server, a traffic information relay method, an application server, a mobile communication terminal, a navigation terminal, an execution method, and a storage medium for providing traffic information using a short-range communication network, and more specifically to a technique for providing traffic information using a short-range communication network, in which a navigation terminal connectible to the short-range communication network receives traffic information from an application server connected to a mobile communication network via the mobile communication terminal and the service server, thereby overcoming restrictions of communication networks.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: July 8, 2014
    Assignee: SK Planet Co. Ltd.
    Inventors: Jeong Hoon Lee, Jeong Min You, In Hwan Kim, Sung Mu Son
  • Publication number: 20140156270
    Abstract: Disclosed herein is an apparatus and a method for speech recognition. The apparatus includes a controller that is configured to receive a speech signal including a speech recognition waveform from a user and the waveform of speech generated within a vehicle, when a speech recognition operation initiates. The controller is further configured to generate an offset waveform corresponding to a speech output waveform generated from a speech output device within the vehicle, using feature information of the speech output waveform, when the speech recognition operation initiates. Additionally, the controller is configured to extract the speech recognition waveform of the user by removing a predetermined amount or more of the speech output waveform from a speech signal input by overlapping the offset waveform to the speech signal and to perform speech recognition based on the speech recognition waveform.
    Type: Application
    Filed: March 18, 2013
    Publication date: June 5, 2014
    Applicants: Halla Climate Control Corporation, Hyundai Motor Company
    Inventors: Gee Young Shin, Jeong Hoon Lee
  • Patent number: 8730436
    Abstract: Disclosed herein are a liquid crystal display (LCD) device and a method for manufacturing the same, capable of preventing problems (i.e., movement of balls, damage to the surfaces that face spacers upon application of predetermined pressure, and variation in cell gap) associated with the use of the ball spacers. The liquid crystal display device includes a first substrate and a second substrate facing each other, a spacer formed on the first substrate, wherein the spacer includes a plurality of balls and a solid to aggregate the balls together and adhere the balls to the first substrate, a hard coating layer formed on the second substrate facing the spacer, and a liquid crystal layer filled between the first substrate and the second substrate.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: May 20, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Jun Beom Cho, Hyeon Jin Seo, Jeong Hoon Lee, Dhang Kwon, Hang Sup Cho, Ho Su Kim
  • Patent number: 8732254
    Abstract: Disclosed herein are a system and method for transmitting content, a service server, a mobile communication terminal and a storage medium. The system includes an end device connected to a first mobile communication terminal via a local area communication network, and configured to transmit content to be transmitted to a second mobile communication terminal, together with a message transmission request, to the first mobile communication terminal; and the first mobile communication terminal connected to the end device via the local area communication network, connected to a service server via a mobile communication network, and configured to display a message transmission window for inputting a message and a recipient's number on a screen when the message transmission request is received from the end device, and to transmit a Multimedia Message Service message (MMS), to which the content received from the end device is attached, to the second mobile communication terminal.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: May 20, 2014
    Assignee: SK Planet Co., Ltd.
    Inventors: Jeong Hoon Lee, Jeong Min You, In Hwan Kim
  • Patent number: 8700736
    Abstract: A system and method for providing a related content and a service server, an end terminal, and a storage medium wherein the system comprises a first end terminal connected to a mobile communication terminal through a local area network for making a request to an application server to send the content related to the basic content currently being played in the first end terminal to a second terminal; a mobile communication terminal connected to the first end terminal and to the second end terminal via the local are network, and connected to the service server via the local area network, and connected to the service server via a mobile communication network for transmitting data between the end terminals and the service server and the application server and wherein the service server receives the related content transmission request from the first end terminal and makes a request to the application server to search for the related content for transmission by the application server to the second end terminal in a
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: April 15, 2014
    Assignee: SK Planet Co., Ltd.
    Inventors: Jeong Hoon Lee, Jeong Min You, In Hwan Kim
  • Patent number: 8685263
    Abstract: Disclosed herein is a method of fabricating a cliché capable of preventing a printing roller from touching a bottom surface of the cliché. The method of fabricating the cliché includes forming a mask thin film pattern having a multilayer structure and a photoresist pattern on a base substrate, forming a resistant reinforcement inducing layer to cover the photoresist pattern, thereby transforming the photoresist pattern into a resistant reinforced photoresist pattern, and forming groove patterns having different depths from each other by etching the base substrate using the resistant reinforced photoresist pattern and the mask thin film pattern having the multilayer structure as masks.
    Type: Grant
    Filed: July 23, 2012
    Date of Patent: April 1, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Jun-Hee Lee, Jeong-Hoon Lee
  • Publication number: 20130179688
    Abstract: The present invention relates to a system and method for issuing an authentication key for authenticating a user in a CPNS environment. The system comprises a user terminal, a gateway and a CPNS device. The user terminal is equipped with a short-range wireless communication function, requests the gateway to register terminal information including an ID and password, encrypts the terminal information including the ID and password using the password, transmits an authentication request signal including the encrypted terminal information to the gateway, and receives an authentication key generated by a CPNS device. The CPNS device stores the terminal information, performs user authentication by decrypting the encrypted terminal information in response to the authentication request, generates an authentication key for the CPNS when a user is authenticated, encrypts the generated authentication key using the password, and transmits the encrypted authentication key to the user terminal through the gateway.
    Type: Application
    Filed: November 30, 2011
    Publication date: July 11, 2013
    Applicant: SK PLANET CO., LTD.
    Inventors: Jeong Hoon Lee, Hun Huh, Eun Bok Lee
  • Publication number: 20130140611
    Abstract: The present disclosure relates to a pressure sensor having a nanostructure and a method for manufacturing the same. More particularly, it relates to a pressure sensor having a nanostructure attached on the surface of the pressure sensor and thus having improved sensor response time and sensitivity and a method for manufacturing the same. The pressure sensor according to the present disclosure having a nanostructure includes: a substrate; a source electrode and a drain electrode arranged on the substrate with a predetermined spacing; a flexible sensor layer disposed on the source electrode and the drain electrode; and a nanostructure attached on the surface of the flexible sensor layer and having nanosized wrinkles.
    Type: Application
    Filed: November 27, 2012
    Publication date: June 6, 2013
    Inventors: Jin Seok KIM, Jun-Kyo Francis SUH, Sung Chul KANG, Jeong Hoon LEE
  • Patent number: 8418490
    Abstract: A method for controlling a vehicular air conditioning system including: setting up a target indoor temperature of a vehicle determined by a user; inputting inside and outside temperatures of the vehicle and solar radiation with reference to a sensor mounted on the vehicle; calculating a target discharge temperature of a vent (t1); inputting the maximum evaporator temperature (t2); setting up a target evaporator temperature by comparing t1 and t2; calculating the opening degree of a temperature control door; measuring actual evaporator temperature while controlling the discharge capacity of a compressor; calculating the opening degree of the temperature control door by using the actual opening degree of the compressor discharge capacity control valve and the actual evaporator temperature.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: April 16, 2013
    Assignee: Halla Climate Control Corp.
    Inventor: Jeong-Hoon Lee
  • Patent number: 8380164
    Abstract: The present invention relates to a billing system, method, a service server and end-point terminal respectively which allows the end-point terminal to use billing authentication information of another mobile communication terminal.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: February 19, 2013
    Assignee: SK Telecom Co., Ltd.
    Inventors: Jeong Hoon Lee, Jeong Min You, In Hwan Kim
  • Publication number: 20130032569
    Abstract: Disclosed herein is a method of fabricating a cliché capable of preventing a printing roller from touching a bottom surface of the cliché. The method of fabricating the cliché includes forming a mask thin film pattern having a multilayer structure and a photoresist pattern on a base substrate, forming a resistant reinforcement inducing layer to cover the photoresist pattern, thereby transforming the photoresist pattern into a resistant reinforced photoresist pattern, and forming groove patterns having different depths from each other by etching the base substrate using the resistant reinforced photoresist pattern and the mask thin film pattern having the multilayer structure as masks.
    Type: Application
    Filed: July 23, 2012
    Publication date: February 7, 2013
    Inventors: Jun-Hee Lee, Jeong-Hoon Lee
  • Patent number: 8331853
    Abstract: The present invention relates to a contents providing system and method for providing data services through a short-range wireless communication network, and a CPNS server and a mobile communication terminal for the same. The contents providing system includes the CPNS server, the mobile communication terminal and an end-point terminal. When the end-point terminal is initially connected to the mobile communication terminal through the short-range wireless communication network, the CPNS server registers information on the end-point terminal as connection history information by matching the end-point terminal information to a corresponding mobile communication terminal. The CPNS server provides response information if either an end-point terminal information request or a contents information request is received from the mobile communication terminal.
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: December 11, 2012
    Assignee: SK Planet Co., Ltd.
    Inventors: Jeong Hoon Lee, Jeong Min You, In Hwan Kim