Patents by Inventor Ho-Young Jung

Ho-Young Jung 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: 9960282
    Abstract: A method for manufacturing a semiconductor device is discussed. The method includes forming a gate electrode on a substrate, forming a gate insulating film over the substrate, depositing an In—Ga—Zn oxide over the gate insulating film while heating the substrate to a temperature of 200 to 300° C., an atomic percent ratio of Zn in the In—Ga—Zn oxide as-deposited being higher than that of In or Ga, heat-treating the deposited In—Ga—Zn oxide at a temperature of 200 to 350° C., thereby forming an active layer crystallized throughout an entire thickness of the active layer, and forming a source electrode and a drain electrode.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: May 1, 2018
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Min-Cheol Kim, Youn-Gyoung Chang, Kwon-Shik Park, So-Hyung Lee, Ho-Young Jung, Ha-Jin Yoo, Jeong-Suk Yang
  • Patent number: 9954357
    Abstract: A power supply system offshore plant comprises: a generator; an AC/DC converter converting, AC generated from the generator into DC to supply the direct current to a DC bus; a power load connected to the DC bus to generate regenerative power; a first power storage unit for storing power when a voltage of the DC bus is maintained at a level of a first threshold value or higher for a first time period, and supplying the stored power to the DC bus when the voltage of the DC bus is maintained at a level of a second threshold value or lower for a second time period; and a first resistance unit for consuming power when the voltage of the DC bus is maintained at the level of the first threshold value or higher for a third time period. The third time period is longer than the first time period.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: April 24, 2018
    Assignee: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.
    Inventors: Ho Young Jung, Young Ho Bae
  • Publication number: 20180061299
    Abstract: A display driving circuit includes a timing controller including an encoder that compresses image data based on a reference having a number of image pixels of the image data as a compression unit and that outputs the compressed image data. The timing controller further includes at least one source driver including a decoder that decompresses compressed image data and transmits decompressed image data to a display panel through a plurality of channels. Compression by the encoder based on a first reference is performed independently of compression based on a second reference.
    Type: Application
    Filed: February 17, 2017
    Publication date: March 1, 2018
    Inventors: HO-YOUNG JUNG, JONG-OH LEE, JAE-CHUL LEE, KYOUNG-MOOK LIM
  • Publication number: 20180047389
    Abstract: Provided are an apparatus and method for recognizing speech using an attention-based content-dependent (CD) acoustic model. The apparatus includes a predictive deep neural network (DNN) configured to receive input data from an input layer and output predictive values to a buffer of a first output layer, and a context DNN configured to receive a context window from the first output layer and output a final result value.
    Type: Application
    Filed: January 12, 2017
    Publication date: February 15, 2018
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Hwa Jeon SONG, Byung Ok KANG, Jeon Gue PARK, Yun Keun LEE, Hyung Bae JEON, Ho Young JUNG
  • Patent number: 9875737
    Abstract: A pre-training apparatus and method for recognition speech, which initialize, by layers, a deep neural network to correct a node connection weight. The pre-training apparatus for speech recognition includes an input unit configured to receive speech data, a model generation unit configured to initialize a connection weight of a deep neural network, based on the speech data, and an output unit configured to output information about the connection weight. In order for a state of a phoneme unit corresponding to the speech data to be output, the model generation unit trains the connection weight by piling a plurality of hidden layers according to a determined structure of the deep neural network, applies an output layer to a certain layer between the plurality of hidden layers to correct the trained connection weight in each of the plurality of hidden layers, thereby initializing the connection weight.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: January 23, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventor: Ho Young Jung
  • Patent number: 9830260
    Abstract: The present invention relates to a method for a page-level address mapping based on flash memory and a system thereof. A method for a page-level address mapping based on a flash memory according to an embodiment of the present invention includes the steps of: receiving a write operation from a file system; generating condensed mapping information using a size of data information of the write operation and a start logical address of sequentially allocated logical addresses of the write operation; and storing the condensed mapping information as a first mapping table in a memory of a flash translation.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: November 28, 2017
    Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Se Jin Kwon, Tae Sun Chung, Jae Kwang Ban, Ho Young Jung
  • Publication number: 20170309749
    Abstract: A method for manufacturing a semiconductor device is discussed. The method includes forming a gate electrode on a substrate, forming a gate insulating film over the substrate, depositing an In—Ga—Zn oxide over the gate insulating film while heating the substrate to a temperature of 200 to 300° C., an atomic percent ratio of Zn in the In—Ga—Zn oxide as-deposited being higher than that of In or Ga, heat-treating the deposited In—Ga—Zn oxide at a temperature of 200 to 350° C., thereby forming an active layer crystallized throughout an entire thickness of the active layer, and forming a source electrode and a drain electrode.
    Type: Application
    Filed: July 6, 2017
    Publication date: October 26, 2017
    Applicant: LG Display Co., Ltd.
    Inventors: Min-Cheol KIM, Youn-Gyoung CHANG, Kwon-Shik PARK, So-Hyung LEE, Ho-Young JUNG, Ha-Jin YOO, Jeong-Suk YANG
  • Patent number: 9799331
    Abstract: A feature compensation apparatus includes a feature extractor configured to extract corrupt speech features from a corrupt speech signal with additive noise that consists of two or more frames; a noise estimator configured to estimate noise features based on the extracted corrupt speech features and compensated speech features; a probability calculator configured to calculate a correlation between adjacent frames of the corrupt speech signal; and a speech feature compensator configured to generate compensated speech features by eliminating noise features of the extracted corrupt speech features while taking into consideration the correlation between adjacent frames of the corrupt speech signal and the estimated noise features, and to transmit the generated compensated speech features to the noise estimator.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: October 24, 2017
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hyun Woo Kim, Ho Young Jung, Jeon Gue Park, Yun Keun Lee
  • Publication number: 20170270910
    Abstract: A pre-training apparatus and method for recognition speech, which initialize, by layers, a deep neural network to correct a node connection weight. The pre-training apparatus for speech recognition includes an input unit configured to receive speech data, a model generation unit configured to initialize a connection weight of a deep neural network, based on the speech data, and an output unit configured to output information about the connection weight. In order for a state of a phoneme unit corresponding to the speech data to be output, the model generation unit trains the connection weight by piling a plurality of hidden layers according to a determined structure of the deep neural network, applies an output layer to a certain layer between the plurality of hidden layers to correct the trained connection weight in each of the plurality of hidden layers, thereby initializing the connection weight.
    Type: Application
    Filed: July 12, 2016
    Publication date: September 21, 2017
    Inventor: Ho Young JUNG
  • Publication number: 20170256719
    Abstract: The objective of the present invention is to provide: a compound capable of ensuring high light-emitting efficiency and low driving voltage of an element, and increasing the lifespan thereof; an organic electrical element using compound; and an electronic device comprising the same.
    Type: Application
    Filed: August 12, 2015
    Publication date: September 7, 2017
    Inventors: Jae Wan JANG, Ho Young JUNG, Seul-gi KIM, Won Sam KIM, Ji Hun BYUN, Jung Hwan PARK, Sun Pil HWANG
  • Patent number: 9735281
    Abstract: An oxide semiconductor crystallization method may include depositing an In—Ga—Zn oxide over the substrate while heating a substrate to a temperature of 200 to 300° C., and heat-treating the deposited In—Ga—Zn oxide at a temperature of 200 to 350° C., thereby forming an oxide semiconductor layer crystallized throughout an entire thickness thereof.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: August 15, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Min-Cheol Kim, Youn-Gyoung Chang, Kwon-Shik Park, So-Hyung Lee, Ho-Young Jung, Ha-Jin Yoo, Jeong-Suk Yang
  • Publication number: 20170170407
    Abstract: The present invention provides a compound that can increase the light-emitting efficiency, reduce the driving voltage, and improve the durability of an element, an organic electronic element using the same, and an electronic device thereof.
    Type: Application
    Filed: June 12, 2015
    Publication date: June 15, 2017
    Inventors: Jeong Keun PARK, Hye Ryeong KIM, Ho Young JUNG, Jung Hwan PARK, Sun Hee LEE, Gyu Min LEE, Sun Pil HWANG, Seok Hyun KIM
  • Patent number: 9646204
    Abstract: An electronic device and an image processing method in the electronic device are provided. The electronic device includes a display unit configured to display an image; and a controller configured to correct an outline according to a drawing input with a correction scheme on the image and to crop the image within the corrected outline according to the corrected outline.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: May 9, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Do-Hyeon Kim, Dong-Chang Lee, Ho-Young Jung, Jae-Woong Lee, Seong-Taek Hwang
  • Patent number: 9639749
    Abstract: A method of processing an image is provided. The method includes identifying edge components of a background image by a unit of a predetermined size, identifying input coordinate points of a touch input which is input on a touch screen, determining distorted coordinate points by applying the edge components to the input coordinate points, and displaying a drawing image formed by connecting the distorted coordinate points, on the background image.
    Type: Grant
    Filed: February 24, 2014
    Date of Patent: May 2, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do-Hyeon Kim, Ho-Young Jung, Dong-Hyuk Lee, Won-Suk Chang, Seong-Taek Hwang
  • Publication number: 20170040795
    Abstract: A power supply apparatus of an offshore plant comprises: an AC/DC converter converting alternating current produced from a generator into direct current and supplying the direct current to a DC bus; a power load connected to the DC bus so as to regenerate power; a first DC/DC converter connected to the DC bus; a second DC/DC converter connected to the DC bus; a first power storage unit connected to the first DC/DC converter and storing power when a voltage of the DC bus is maintained at a level of a first threshold value or higher for a first time period; and a first resistance unit connected to the second DC/DC converter and consuming power when the voltage of the DC bus is maintained at the level of the first threshold value or higher for a second time period. The second time period is longer than the first time period.
    Type: Application
    Filed: December 18, 2014
    Publication date: February 9, 2017
    Applicant: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.
    Inventors: Ho Young JUNG, Sang Hyun LEE
  • Patent number: 9536273
    Abstract: The present invention relates to a method for simulating image quality improvement of an image display device, in which the image display device to be tested is made to display an optimized picture quality with a simplified process by applying simplified simulation program and device; and a device therefor.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: January 3, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Dong-Woo Kang, Hyun-Ho Shin, Moo-Jong Lim, Jae-Kyeong Yun, Ho-Young Jung
  • Publication number: 20160380206
    Abstract: A compound represented by Formula 1 is disclosed. An organic electric element includes a first electrode, a second electrode, and an organic material layer between the first electrode and the second electrode. The organic material layer includes the compound represented by Formula 1. When the organic electric element includes the compound in the organic material layer, luminescence efficiency, stability, and life span can be improved.
    Type: Application
    Filed: January 14, 2015
    Publication date: December 29, 2016
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Yu Ri KIM, Sun-Hee LEE, Won Sam KIM, Hye Ryeong KIM, Ho Young JUNG, Jung Hwan PARK, Sun Pil HWANG
  • Patent number: 9513821
    Abstract: The present invention relates to an apparatus and method for indicating flash memory life. While data is being stored in a flash memory, the number of writes in a plurality of blocks of the flash memory increases. The amount of flash memory life is calculated on the basis of the number of write times in the plurality of blocks. The calculated amount of life can be transmitted to a host. In addition, when the calculated amount of life is greater than a threshold value, a signal providing notice that the life of the flash memory has reached a dangerous level can be output.
    Type: Grant
    Filed: December 10, 2012
    Date of Patent: December 6, 2016
    Assignee: Industry-University Cooperation Foundation Hanyang University
    Inventors: Jae Hyuk Cha, Soo Yong Kang, You Jip Won, Tae Hwa Lee, Ho Young Jung, Sung Roh Yoon, Jong Moo Choi
  • Publication number: 20160322815
    Abstract: A power supply system offshore plant comprises: a generator; an AC/DC converter converting, AC generated from the generator into DC to supply the direct current to a DC bus; a power load connected to the DC bus to generate regenerative power; a first power storage unit for storing power when a voltage of the DC bus is maintained at a level of a first threshold value or higher for a first time period, and supplying the stored power to the DC bus when the voltage of the DC bus is maintained at a level of a second threshold value or lower for a second time period; and a first resistance unit for consuming power when the voltage of the DC bus is maintained at the level of the first threshold value or higher for a third time period. The third time period is longer than the first time period.
    Type: Application
    Filed: December 18, 2014
    Publication date: November 3, 2016
    Applicant: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.
    Inventors: Ho Young JUNG, Young Ho BAE
  • Publication number: 20160308362
    Abstract: The present invention relates to an apparatus and method for supplying hybrid power using a regenerative power generated in a marine plant. An embodiment of the present invention provides a hybrid power supply apparatus in a marine plant, the hybrid power supply apparatus comprising: a generator; an AC/DC converter which converts an alternating current produced by the generator into a direct current and supplies the direct current to a DC bus; a power load which is connected to the DC bus and generates a regenerative power; a first DC/DC converter which is connected to the DC bus; a first power storage unit which is connected to the first DC/DC converter and stores power; and a first resistor unit which is connected to the first DC/DC converter and consumes power when the first power storage unit's capacity is full.
    Type: Application
    Filed: December 18, 2014
    Publication date: October 20, 2016
    Applicant: DAEWOO SHIPBUILDING & MARINE ENGINEERING CO., LTD.
    Inventors: Ho Young JUNG, Dong Jae SHIN