Patents by Inventor Jae-Wook Kim

Jae-Wook 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: 8811454
    Abstract: Provided are a method for dynamically acquiring a PN synchronization of a blink signal in a reader according to a channel state when a tag transmits a direct sequence spread spectrum (DSSS) blink signal having a predetermined period and the reader receives the blink signal in a 2.4 GHz RTLS system which complies with an ISO/IEC24730-2 standard, and a method for synchronizing a frame using a preamble.
    Type: Grant
    Filed: June 26, 2012
    Date of Patent: August 19, 2014
    Assignee: LSIS Co., Ltd.
    Inventor: Jae Wook Kim
  • Patent number: 8749351
    Abstract: The present invention introduces a location determining system. The location determining system includes a reader array and a location determining engine server. The reader array includes three readers, where each reader includes a plurality of reader groups that receives a tag information signal transmitted from the tag, generates a PN code generated from inside, correlation and standard deviation of the correlation, and bypasses the tag information signal, in a case a ratio of correlation and standard deviation of the correlation is greater than a predetermined critical value. The location determining engine server determines a final location value relative to the tag, using the tag information signal having a time difference of tag information signals received from the three readers forming each reader group among the tag information signals bypassed by the plurality of reader groups smaller than a predetermined marginal time difference.
    Type: Grant
    Filed: February 28, 2012
    Date of Patent: June 10, 2014
    Assignee: LSIS Co., Ltd.
    Inventor: Jae Wook Kim
  • Patent number: 8680560
    Abstract: A light emitting device (LED) and Package of the same are provided. The LED comprises a first conductivity type semiconductor layer, an active layer, a second conductivity type semiconductor layer, a first dielectric layer, and a first electrode layer. The first conductivity type semiconductor layer, the active layer, and the second conductivity type semiconductor layer are on a substrate. The first dielectric layer covers the edges of the second conductivity type semiconductor layer and the active layer. The first electrode layer covers the edge of the first conductivity type semiconductor layer.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: March 25, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jeong Hyeon Choi, Jeung Mo Kang, Du Hyun Kim, Jae Wook Kim
  • Publication number: 20130299447
    Abstract: Disclosed is a bottle cap for cutting a seal attached to a spout of a bottle to seal an opening of a bottle. A recess recessed to have a width corresponding to a thickness of the spout is formed at a portion of an outer surface of the bottle cap, and a cutter for cutting the seal attached to the spout while the recess is engaged with an end of the spout is integrally formed with the bottle cap to protrude from a bottom surface of the recess. Accordingly, a user can clearly remove a seal by an easy way without a separate tool, and an airtight sealing of a bottle is guaranteed after the seal is removed.
    Type: Application
    Filed: December 13, 2011
    Publication date: November 14, 2013
    Inventor: Jae-Wook Kim
  • Patent number: 8552443
    Abstract: Provided are a light emitting device, a light emitting device package and a lighting system comprising the same. The light emitting device comprises a light emitting structure comprising a first conductive type semiconductor layer, an active layer, and a second conductive type semiconductor layer, and an anti-reflection region on a lateral surface of the light emitting structure.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: October 8, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jeong Hyeon Choi, Jae Wook Kim, Jeung Mo Kang, Du Hyun Kim
  • Patent number: 8384110
    Abstract: A lighting emitting device includes a conductive substrate; a first conductive layer formed on the conductive substrate; a second conductive layer formed on the first conductive layer; a second semiconductor layer formed on the second conductive layer; an active layer formed on the second semiconductor layer; a first semiconductor layer being formed on the active layer and including a charge distribution layer; and an insulation layer.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: February 26, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventor: Jae Wook Kim
  • Patent number: 8382305
    Abstract: A backlight unit includes a bottom cover; a light emitting module on the bottom cover and including a substrate and a plurality of light emitting devices, each light emitting device including a light emitting structure having a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer; and a light guide member on the light emitting module and including at least one insertion cavity into which at least one of the plurality of light emitting devices is inserted, wherein the at least one insertion cavity is opened only on one side.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: February 26, 2013
    Assignee: LG Innotek Co., Ltd.
    Inventors: Jeung Mo Kang, Du Hyun Kim, Jae Wook Kim, Jeong Hyeon Choi
  • Patent number: 8361274
    Abstract: A vacuum processing apparatus is provided with: a vacuum processing tank; a first gas introduction section that is constructed such that a first processing gas in a radical state is introduced into the vacuum processing tank and is guided to a semiconductor wafer; and a second gas introduction section that is constructed such that a second processing gas that reacts with the first processing gas is introduced into the vacuum processing tank and is guided to the semiconductor wafer. The second gas introduction section has two shower nozzles provided at positions on either side of an introduction pipe provided for the first gas introduction section. According to this vacuum processing apparatus, high speed processing of a number of processing objects can be achieved. Moreover, the in-plane uniformity of the processing objects after processing can be ensured.
    Type: Grant
    Filed: January 10, 2005
    Date of Patent: January 29, 2013
    Assignees: Samsung Electronics Co., Ltd, Ulvac, Inc.
    Inventors: Kwang-Myung Lee, Ki-Young Yun, Il-Kyoung Kim, Sung-Wook Park, Seung-Ki Chae, No-Hyun Huh, Jae-Wook Kim, Jae-Hyuck An, Woo-Seok Kim, Myeong-Jin Kim, Kyoung-Ho Jang, Shinji Yanagisawa, Kengo Tsutsumi, Seiichi Takahashi
  • Publication number: 20130003786
    Abstract: Provided are a method for dynamically acquiring a PN synchronization of a blink signal in a reader according to a channel state when a tag transmits a direct sequence spread spectrum (DSSS) blink signal having a predetermined period and the reader receives the blink signal in a 2.4 GHz RTLS system which complies with an ISO/IEC24730-2 standard, and a method for synchronizing a frame using a preamble.
    Type: Application
    Filed: June 26, 2012
    Publication date: January 3, 2013
    Applicant: LSIS CO., LTD.
    Inventor: Jae Wook KIM
  • Publication number: 20120229257
    Abstract: The present invention introduces a location determining system. The location determining system includes a reader array and a location determining engine server. The reader array includes three readers, where each reader includes a plurality of reader groups that receives a tag information signal transmitted from the tag, generates a PN code generated from inside, correlation and standard deviation of the correlation, and bypasses the tag information signal, in a case a ratio of correlation and standard deviation of the correlation is greater than a predetermined critical value. The location determining engine server determines a final location value relative to the tag, using the tag information signal having a time difference of tag information signals received from the three readers forming each reader group among the tag information signals bypassed by the plurality of reader groups smaller than a predetermined marginal time difference.
    Type: Application
    Filed: February 28, 2012
    Publication date: September 13, 2012
    Applicant: LSIS CO., LTD.
    Inventor: Jae Wook KIM
  • Publication number: 20120086033
    Abstract: A lighting emitting device includes a conductive substrate; a first conductive layer formed on the conductive substrate; a second conductive layer formed on the first conductive layer; a second semiconductor layer formed on the second conductive layer; an active layer formed on the second semiconductor layer; a first semiconductor layer being formed on the active layer and including a charge distribution layer; and an insulation layer.
    Type: Application
    Filed: October 4, 2011
    Publication date: April 12, 2012
    Inventor: Jae Wook KIM
  • Patent number: 8131330
    Abstract: A sliding type portable terminal is provided. The sliding type portable terminal includes a first housing, a second housing connected with the first housing while facing the first housing and reciprocating on the first housing in a straight direction, and a guide member mounted to the first housing, the guide member being slidably connected to the second housing while surrounding edges of a rear case of the second housing, wherein ends of both sides of the guide member are surrounded by a front case of the second housing. The sliding type portable terminal can be readily reduced in thickness because the guide member mounted to the first housing is slidably connected to the rear case of the second housing while surrounding the rear case of the second housing. Further, a battery mounting hole is formed in the first housing and closed by the guide member at the one face of the first housing, by which the reduction of thickness of the sliding type portable terminal is more efficiently achieved.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: March 6, 2012
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jae-Wook Kim, Jae-Hong Park, Hong-Bum Kim, Kyu-Hwan Lim
  • Patent number: 8081286
    Abstract: A liquid crystal display panel includes a color filter array substrate having a first column spacer and a second column spacer, the first column spacer being partially inserted in a first hole, and a thin film transistor (TFT) array substrate facing the color filter array substrate having a protective passivation film.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: December 20, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Pyung Hun Kim, Young Hoon Lee, Jae Wook Kim
  • Publication number: 20110306803
    Abstract: A method of separating glycol mono-tertiary-butyl ether and glycol di-tertiary-butyl ether by an extraction process using hydrophilic and lipophilic extracting agents is disclosed. The separation method includes the step of separating a mixture including glycol mono-tertiary-butyl ether of the following Chemical formula 1 and glycol di-tertiary-butyl ether of the following Chemical formula 2 with a hydrophilic extracting agent and a lipophilic extracting agent, wherein, R1 and R2 are independently, a hydrogen atom or an alkyl group of carbon number of 1 to 5, and n is an integer of 0 to 4.
    Type: Application
    Filed: June 8, 2011
    Publication date: December 15, 2011
    Applicant: DAELIM INDUSTRIAL CO., LTD.
    Inventors: Myeong Seok KIM, Jae Hoon Uhm, Min Sup Park, Jae Wook Kim
  • Publication number: 20110164402
    Abstract: A backlight unit includes a bottom cover; a light emitting module on the bottom cover and including a substrate and a plurality of light emitting devices, each light emitting device including a light emitting structure having a first conductive semiconductor layer, an active layer and a second conductive semiconductor layer; and a light guide member on the light emitting module and including at least one insertion cavity into which at least one of the plurality of light emitting devices is inserted, wherein the at least one insertion cavity is opened only on one side.
    Type: Application
    Filed: October 1, 2010
    Publication date: July 7, 2011
    Inventors: Jeung Mo KANG, Du Hyun Kim, Jae Wook Kim, Jeong Hyeon Choi
  • Publication number: 20110133221
    Abstract: A light emitting device (LED) and Package of the same are provided. The LED comprises a first conductivity type semiconductor layer, an active layer, a second conductivity type semiconductor layer, a first dielectric layer, and a first electrode layer. The first conductivity type semiconductor layer, the active layer, and the second conductivity type semiconductor layer are on a substrate. The first dielectric layer covers the edges of the second conductivity type semiconductor layer and the active layer. The first electrode layer covers the edge of the first conductivity type semiconductor layer.
    Type: Application
    Filed: June 5, 2009
    Publication date: June 9, 2011
    Inventors: Jeong Hyeon Choi, Jeung Mo Kang, Du Hyun Kim, Jae Wook Kim
  • Patent number: 7873956
    Abstract: Disclosed herein are a communication terminal and communication network for partially updating software, a software update method, and a software creation device and method therefor. The software is divided into a plurality of areas each having a predetermined size, and unique identification keys are assigned to the areas of the software, respectively. A search is made for at least one changed area among the areas of the software on the basis of version information of the software or the identification keys, and data of the changed area is downloaded to upgrade the software. Therefore, it is possible to shorten an upgrade time of the software.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: January 18, 2011
    Assignee: Pantech & Curitel Communications, Inc.
    Inventors: Jae-wook Kim, Sung-wook Yoo
  • Publication number: 20100302251
    Abstract: The present disclosure relates to a structure of an animation font file and a text displaying method of a handheld terminal. The structure of the animation font file and the text displaying method may realize an animation using limited hardware resources without using images or videos by sequentially displaying plural font images with respect to input text data in accordance with times set for each frame, in which the text data are input by storing font images through a basic mapping table and an extended mapping table, so as to output different font images for each frame with respect to one text data.
    Type: Application
    Filed: May 27, 2010
    Publication date: December 2, 2010
    Applicant: RIXCO CO., LTD.
    Inventors: JEONG-HWAN YOON, Yong-Rak Park, Jae-Wook Kim, Weon-Jun Kim
  • Patent number: 7817751
    Abstract: A DMB (digital multimedia broadcasting) receiver is provided, including: an equalizing unit compensating for distortion in CDM (code division multiplexing) channel signals in DMB based on a tap factor; and a channel estimation unit comparing version information contained in individual CDM channel control data in a pilot channel signal in DMB with version information contained in individual CDM channel control data in a previous pilot channel signal, and, if the version information match each other, using the CDM channel control data as a channel estimation sequence to perform a channel estimation process in a segment having no pilot symbol, and updating the tap factor of the equalizing unit according to a result of the channel estimation.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: October 19, 2010
    Assignee: Pantech Co., Ltd.
    Inventor: Jae-wook Kim
  • Publication number: 20100224899
    Abstract: Provided are a light emitting device, a light emitting device package and a lighting system including the same. The light emitting device (LED) comprises a substrate, a second conductive type semiconductor layer, an active layer, a first conductive type semiconductor layer and a first electrode. The vertical distances between the first conductive type semiconductor layer and the second conductive type semiconductor layer are varied.
    Type: Application
    Filed: March 3, 2010
    Publication date: September 9, 2010
    Applicant: LG INNOTEK CO., LTD.
    Inventors: Jeung Mo Kang, Du Hyun Kim, Jae Wook Kim, Jeong Hyeon Choi