Patents by Inventor Tae Jin

Tae Jin 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).

  • Data output circuit
    Patent number: 9058859
    Abstract: A data output circuit includes a control signal generation block configured to generate a first transfer control signal which is produced in a first read operation and a second transfer control signal which is produced in a second read operation, where the first transfer control signal and the second transfer control signal are generated upon entry into a test mode; and an enable signal generation unit configured to generate first and second enable signals for generating first and second internal clocks, in response to the first and second transfer control signals.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 16, 2015
    Assignee: SK Hynix Inc.
    Inventor: Tae Jin Kang
  • Catalyst for catalytic cracking of hydrocarbon, which is used in production of light olefin and production method thereof
    Patent number: 9056308
    Abstract: Disclosed are a molecular sieve catalyst and a preparation method thereof to produce light olefins from cracking naphtha catalytically in severe environments of high temperature and high moisture. In detail, the catalyst is prepared by spray-drying and calcining the mixed slurry, in which 0.01˜5.0 wt % of MnO2 and 1˜15 wt % of P2O5 are simultaneously imbedded in catalyst which consists of zeolite, clay and inorganic complex. According to the present invention, the method that manganese and phosphate are imbedded simultaneously in zeolite and inorganic complex is used to increases thermal-stability of obtained spherical catalyst, and increase olefin yield of cracking hydrocarbon such as naphtha by protecting acid-site of zeolite. To synthesize the required catalyst, the important procedures are mixing ratio and mixing sequence of Mn, P, zeolite, and inorganic complex.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: June 16, 2015
    Assignee: SK INNOVATION CO., LTD.
    Inventors: Dae Hyun Choo, Hong Chan Kim, Suk Joon Kim, Ji Min Kim, Tae Jin Kim, Sun Choi, Seung Hoon Oh, Yong Seung Kim, Deuk Soo Park, Yong Ki Park, Chul Wee Lee, Hee Young Kim, Won Choon Choi, Na Young Kang, Bu Sub Song
  • Digital broadcast receiver and method for processing caption thereof
    Patent number: 9060204
    Abstract: A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: June 16, 2015
    Assignee: LG ELECTRONICS INC.
    Inventor: Tae Jin Park
  • Digital broadcast receiver and method for processing caption thereof
    Patent number: 9060154
    Abstract: A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: June 16, 2015
    Assignee: LG ELECTRONICS INC.
    Inventor: Tae Jin Park
  • NONVOLATILE MEMORY DEVICE, DISTRIBUTED DISK CONTROLLER, AND DEDUPLICATION METHOD THEREOF
    Publication number: 20150161000
    Abstract: Provided are a nonvolatile memory device and a deduplication method thereof. The nonvolatile memory device includes a plurality of data storages written in a unit of data block; and a storage controller dividing write-requested data in a unit of data block to generate a plurality of data blocks, determining whether each of predetermined data blocks from among the plurality of data blocks is duplicated, generating parity data with reference to non-duplicated data blocks from among the predetermined data blocks, and controlling the plurality of data storages such that the parity data and the non-duplicated data blocks are written into at least one of the plurality of data storages. Since a deduplication operation is performed before generating parity data to assure reliability of data, the number of write operations is reduced and restoration probability of the nonvolatile memory device increases.
    Type: Application
    Filed: December 9, 2014
    Publication date: June 11, 2015
    Applicant: SNU R&DB Foundation
    Inventors: Ji Hong KIM, Tae Jin KIM, Ji Sung PARK, Sung Jin LEE
  • Battery management system
    Patent number: 9054538
    Abstract: In a battery management system, a charging/discharging relay has a relay switch coupled to a charging/discharging line of battery cells and a driving coil driving the relay switch, a relay driving unit is coupled to the driving coil so as to control the driving coil, a first switch is coupled to the charging/discharging relay so as to control on/off of the charging/discharging relay, and a control unit applies a control signal to control on/off of the first switch. The battery management system further includes a short circuit protection (SCP) for cutting off the power input to the coil of the relay in the occurrence of a failure in the first switch, so that the charging/discharging line may be prevented from being in an uncontrolled state due to the occurrence of a failure in a circuit component.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: June 9, 2015
    Assignee: Samsung SDI Co., Ltd.
    Inventor: Tae-Jin Kim
  • METHOD FOR RECOGNIZING TAG IN ENVIRONMENT USING SAME FREQUENCY BAND AND NFC DEVICE FOR THE SAME
    Publication number: 20150154426
    Abstract: A method for recognizing a tag in an environment where the same frequency band is in use and an NFC device for the same are provided. Depending on whether a radio channel is in use, the NFC device changes a first operation mode to a second operation mode, requests slot assignment for tag recognition at the second operation mode, and changes the second operation mode back to the first operation mode to perform a tag recognition process at an assigned slot.
    Type: Application
    Filed: December 1, 2014
    Publication date: June 4, 2015
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Tae Jin LEE, Chul Wan PARK, Ji Hyoung AHN
  • NOVEL ORGANIC ELECTROLUMINESCENCE COMPOUNDS AND ORGANIC ELECTROLUMINESCENCE DEVICE CONTAINING THE SAME
    Publication number: 20150155498
    Abstract: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device comprising the same. Using the organic electroluminescent compound according to the present invention, it is possible to manufacture an OLED device of lowered driving voltages and advanced power efficiency.
    Type: Application
    Filed: May 30, 2013
    Publication date: June 4, 2015
    Inventors: Hee-Choon Ahn, Bong-Ok Kim, Seung-Ae Kim, Yong-Gil Kim, Kyung-Joo Lee, Tae-Jin Lee, Hyuck-Joo Kwon
  • APPARATUS AND METHOD FOR ENCODING AND DECODING OF INTEGRATED SPEECH AND AUDIO UTILIZING A BAND EXPANDER TO OUTPUT THE AUDIO OR SPEECH TO A FREQUENCY DOMAIN ENCODER OR AN LPC ENCODER
    Publication number: 20150154974
    Abstract: Provided are an apparatus and a method for integrally encoding and decoding a speech signal and a audio signal. The encoding apparatus may include: an input signal analyzer to analyze a characteristic of an input signal; a first conversion encoder to convert the input signal to a frequency domain signal, and to encode the input signal when the input signal is a audio characteristic signal; a Linear Predictive Coding (LPC) encoder to perform LPC encoding of the input signal when the input signal is a speech characteristic signal; and a bitstream generator to generate a bitstream using an output signal of the first conversion encoder and an output signal of the LPC encoder.
    Type: Application
    Filed: January 26, 2015
    Publication date: June 4, 2015
    Inventors: Tae Jin Lee, Seung Kwon Baek, Min Je Kim, Dae Young Jang, Jeongil Seo, Kyeongok Kang, Jin Woo Hong, Hochong Park, Young Cheol Park
  • Apparatus and method for separating sound source
    Patent number: 9049532
    Abstract: Disclosed are an apparatus and a method for separating sound sources capable of learning distributions of corresponding sound sources based on the assumption that specific sound sources have specific distributions based on interchannel correlation parameter in audio signals providing space perception through a plurality of channels to separate an amount corresponding to energy contribution of the corresponding sound sources from mixture signals. Exemplary embodiments of the present invention can more precisely predict the channel distributions of the specific sound sources included in the input mixture signals and more accurately separate sound sources than a method for separating a sound source based on the channel according to the related art, under conditions that general channel distribution information of the specific sound sources are approximately modeled.
    Type: Grant
    Filed: October 19, 2011
    Date of Patent: June 2, 2015
    Assignee: Electronics and Telecommunications Research Instittute
    Inventors: Min Je Kim, Seung Kwon Beack, In Seon Jang, Tae Jin Lee, Kyeong Ok Kang
  • Digital broadcast receiver and method for processing caption thereof
    Patent number: 9049476
    Abstract: A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: June 2, 2015
    Assignee: LG ELECTRONICS INC.
    Inventor: Tae Jin Park
  • TURN BROACH MACHINE
    Publication number: 20150147126
    Abstract: A turn broach machine includes: a machining member machining a target to be cut; and an adaptor provided under the machining member, supporting the machining member, and adjusting a position of the machining member. At the time of adjusting a position of a segment of the machining member from a plate provided in an adapter, the segment does not manually move, but moves on an adjusting plate that is mechanically defined, such that work accuracy may be improved to increase marketability and a work time may be decreased to improve work convenience and productivity.
    Type: Application
    Filed: February 11, 2014
    Publication date: May 28, 2015
    Applicant: Hyundai Motor Company
    Inventor: Tae Jin Kim
  • METHOD OF PREPARING CATALYST HAVING Pt-Pd DISPERSED POLYMER ELECTROLYTE MULTILAYERS TREATED WITH SULFURIC ACID
    Publication number: 20150147267
    Abstract: Disclosed herein is a method of preparing a catalyst having Pt—Pd dispersed in polymer electrolyte multilayers, suitable for use in production of hydrogen peroxide, wherein the use of the catalyst prepared by forming polymer electrolyte multilayers on an anionic resin support and performing sulfuric acid treatment and loading (insertion or attachment) of Pt—Pd particles can result in high hydrogen conversion, hydrogen selectivity and hydrogen peroxide yield for a long period of time.
    Type: Application
    Filed: November 12, 2014
    Publication date: May 28, 2015
    Inventors: Suk Joon HONG, Yong Tak KWON, Hwa Jung LEE, Tae JIn KIM, Dae Hyun CHOO
  • Organic light emitting diode display and method for manufacturing the same
    Patent number: 9040961
    Abstract: An organic light emitting diode (OLED) display includes a substrate main body, a plurality of organic light emitting elements on the substrate main body, a column spacer on the substrate main body and between two or more of the plurality of organic light emitting elements, and an encapsulation thin film covering at least one of the organic light emitting elements and having regions divided by the column spacer.
    Type: Grant
    Filed: January 3, 2012
    Date of Patent: May 26, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventor: Tae-Jin Kim
  • Receiver circuit
    Patent number: 9041447
    Abstract: A receiver circuit includes a first amplification unit, a second amplification unit, a first equalizing unit, and a second equalizing unit. The first amplification unit is configured to differentially amplify an input signal and a reference signal and generate a first intermediate output signal and a second intermediate output signal. The second amplification unit is configured to differentially amplify the first and second intermediate output signals and generate an output signal. The first equalizing unit is configured to control the level of the second intermediate output signal in response to the output signal. And the second equalizing unit is configured to control the level of the first intermediate output signal in response to the output signal.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: May 26, 2015
    Assignee: SK Hynix Inc.
    Inventor: Tae Jin Hwang
  • MULTI-STAGE TRANSMISSION
    Publication number: 20150141196
    Abstract: A multi-stage transmission having more stages using planetary gear sets and employing a forced return means for achieving smooth shifting in a forward operation by acceleration manipulation and a reverse operation by deceleration manipulation is provided. The multi-stage transmission includes a shaft with both ends fixed, a sprocket for receiving a rotational force and a hub shell for outputting the rotational force; a shifting unit comprising one-way clutches and planetary gear sets, each of planetary gear sets being composed of a sun gear, planetary gears, a carrier and a ring gear provided within the hub shell to change the rotational force input through the sprocket and to output the changed rotational force to the hub shell; and a control unit for controlling shifting by controlling pawls provided on the shaft according to manipulation of a shift lever to selectively restrict rotation of the sun gear.
    Type: Application
    Filed: May 31, 2013
    Publication date: May 21, 2015
    Inventors: Hyuk Yoo, Tae-Jin Jung, Seong-Cheol An
  • UNIFIED SPEECH/AUDIO CODEC (USAC) PROCESSING WINDOWS SEQUENCE BASED MODE SWITCHING
    Publication number: 20150134328
    Abstract: A Unified Speech and Audio Codec (USAC) that may process a window sequence based on mode switching is provided. The USAC may perform encoding or decoding by overlapping between frames based on a folding point when mode switching occurs. The USAC may process different window sequences for each situation to perform encoding or decoding, and thereby may improve a coding efficiency.
    Type: Application
    Filed: January 2, 2015
    Publication date: May 14, 2015
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATION FOUNDATION
    Inventors: Seungkwon BEACK, Tae Jin LEE, Min Je KIM, Kyeongok KANG, Dae Young JANG, Jeongil SEO, Jin Woo HONG, Chieteuk AHN, Ho Chong PARK, Young-cheol PARK
  • METHOD OF CALCULATING DISCONTINUITY OF MOTION VECTOR AND FALLBACK PERFORMING METHOD USING THE SAME
    Publication number: 20150131731
    Abstract: A method of calculating discontinuity of a motion vector includes obtaining at least any one of a k-th projected forward motion vector by a forward motion vector of a block and a k-th projected backward motion vector by the forward motion vector and at least any one of a k-th projected forward motion vector by a backward motion vector and a k-th projected backward motion vector by the backward motion vector; obtaining inconsistency of forward motion vector to k-th frame projection and inconsistency of backward motion vector to k-th frame projection by calculating a first difference function using the obtained vectors, and calculating discontinuity using the inconsistency of forward motion vector to k-th frame projection and the inconsistency of backward motion vector to k-th frame projection.
    Type: Application
    Filed: November 12, 2014
    Publication date: May 14, 2015
    Inventors: Tae Jin KIM, Daehyun KIM, Jae Hun LEE
  • DIGITAL BROADCAST RECEIVER AND METHOD FOR PROCESSING CAPTION THEREOF
    Publication number: 20150131003
    Abstract: A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal.
    Type: Application
    Filed: January 26, 2015
    Publication date: May 14, 2015
    Applicant: LG Electronics Inc.
    Inventor: Tae Jin PARK
  • DIGITAL BROADCAST RECEIVER AND METHOD FOR PROCESSING CAPTION THEREOF
    Publication number: 20150131002
    Abstract: A digital cable broadcast receiver and a method for automatically processing caption data of various standards and types, is disclosed. The digital broadcast receiver includes: a demultiplexer for dividing a received broadcast stream into video data, audio data, supplementary information; a controller for determining whether caption data included in the video data is digital caption data or analog caption data on the basis of caption information included in the supplementary information, and outputting a control signal according to a result of the determining; a digital caption decoder for extracting and decoding digital caption data from the video data according to the control signal; and an analog caption decoder for extracting and decoding analog caption data from the video data according to the control signal.
    Type: Application
    Filed: January 22, 2015
    Publication date: May 14, 2015
    Applicant: LG ELECTRONICS INC.
    Inventor: Tae Jin PARK