Patents by Inventor Hoon Ahn

Hoon Ahn 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: 9984921
    Abstract: A method of manufacturing a semiconductor device includes forming grooves in a first dielectric layer on a substrate, the first dielectric layer including a first part between the grooves, forming a first barrier layer and an interconnect layer in each groove, recessing the interconnect layer and the first barrier layer, forming a capping pattern on the recessed interconnect layer, etching at least a portion of the first part by a first etching process, sequentially etching the capping pattern and the at least a portion of the IMD part by a second etching process to form a trench, conformally forming a second barrier layer in the trench and on the recessed interconnection layer, and forming a second dielectric layer on the second barrier layer not to fill the trench such that an air gap is formed in the trench.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: May 29, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Hoon Ahn, Jong Min Baek, Myung Geun Song, Woo Kyung You, Byung Kwon Cho, Byung Hee Kim, Na Ein Lee
  • Patent number: 9979969
    Abstract: Method and system for adaptive image compression using block characteristics are provided. For adaptive image compression, blocks in an image are quantized and compressed using a quantization table that was used in quantization of the blocks. An image compression system checks a block-characteristics quantization table corresponding to a specific block in the image to be compressed in order to quantize the specific block, and performs calculation using a value of a first element of the quantization table corresponding to a specific element of the specific block and a value of a second element of the checked block-characteristics quantization table corresponding to the specific element in order to quantize the specific element.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: May 22, 2018
    Assignees: FINGRAM CO., LTD., QURAM CO., LTD.
    Inventors: Young Cheul Wee, Young Hoon Ahn, Moo Jae Lee
  • Publication number: 20180138074
    Abstract: A pedestal of a CVD apparatus includes a raised central portion, a peripheral portion extending around the central portion, and a carrier ring support disposed along the peripheral portion. A carrier ring of the CVD apparatus includes an annular body disposed over the peripheral portion of the pedestal. The carrier ring is mounted to the pedestal by virtue of the carrier ring support, and in such a way that a lower surface of the annular body is spaced vertically from the peripheral portion of the pedestal and the carrier ring is separable from the pedestal in a vertical direction. A drive mechanism cooperates with carrier ring to lift the carrier ring of the pedestal and mount the carrier ring back onto the pedestal.
    Type: Application
    Filed: October 18, 2017
    Publication date: May 17, 2018
    Inventors: KYUN-JIN LEE, SANG-HOON AHN, MYUNG-JOON PARK, MIN-SAM KIM, SANG-HOON LEE
  • Patent number: 9929098
    Abstract: A semiconductor device includes an insulating interlayer on a first region of a substrate. The insulating interlayer has a recess therein and includes a low-k material having porosity. A damage curing layer is formed on an inner surface of the recess. A barrier pattern is formed on the damage curing layer. A copper structure fills the recess and is disposed on the barrier pattern. The copper structure includes a copper pattern and a copper-manganese capping pattern covering a surface of the copper pattern. A diffusion of metal in a wiring structure of the semiconductor device may be prevented, and thus a resistance of the wiring structure may decrease.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: March 27, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-Jin Yim, Sang-Hoon Ahn, Thomas Oszinda, Jong-Min Baek, Byung Hee Kim, Nae-In Lee, Kee-Young Jun
  • Publication number: 20180083257
    Abstract: Provided is a battery protection circuit package capable of effectively preventing overcurrent and overheating and of being implemented at low costs in a compact size, the battery protection circuit package including a first terminal and a second terminal electrically connected to electrode terminals of a battery bare cell, a third terminal and a fourth terminal electrically connected to a charger or an electronic device, a first protection circuit module including one or more first transistors connected between at least one of the first and second terminals and at least one of the third and fourth terminals, and a first protection integrated circuit (IC) for controlling the one or more first transistors, and a second protection circuit module including one or more second transistors connected between at least one of the first and second terminals and at least one of the third and fourth terminals and connected in series to the one or more first transistors, and a second protection IC for controlling the one
    Type: Application
    Filed: February 25, 2016
    Publication date: March 22, 2018
    Inventors: Hyuk hwi NA, Ho Seok HWANG, Young Seok KIM, Sang Hoon AHN
  • Publication number: 20180077592
    Abstract: The present disclosure relates to content streaming. An electronic device includes a processor configured to execute an application that communicates with a server using a pre-defined secure protocol. The electronic device also includes both a communication circuit configured to receive content associated with the application through a first network from a server, and a buffer configured to store the received content. The communication circuit determines a state of the buffer, and terminates a session established between the electronic device and the server based on the state of the buffer and signal state of a second network. The communication circuit also establishes a new session between the electronic device and the server through the second network. The communication circuit also measures a data throughput of the second network for the server during a measuring time, and, if the measured data throughput meets a condition, receives the content through the second network.
    Type: Application
    Filed: September 11, 2017
    Publication date: March 15, 2018
    Inventors: Ji Hwan KIM, Han Sung LEEM, Hye Jeong KIM, Jung Hoon AHN, Jun Keun YOON, Ju Hee JANG
  • Patent number: 9916827
    Abstract: A method of updating a grammar model used during speech recognition includes obtaining a corpus including at least one word, obtaining the at least one word from the corpus, splitting the at least one obtained word into at least one segment, generating a hint for recombining the at least one segment into the at least one word, and updating the grammar model by using at least one segment comprising the hint.
    Type: Grant
    Filed: April 25, 2016
    Date of Patent: March 13, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-hoon Ahn, Chi-youn Park, Kyung-min Lee, Jae-won Lee
  • Publication number: 20180061412
    Abstract: A speech recognition method and an apparatus which recognize speech, based on speaker recognition, and output a result of the speech recognition are provided. The speech recognition method includes activating a session for receiving an input of an audio signal, performing speech recognition on a speech signal detected from the input audio signal while the session is maintained, determining whether a speaker of the speech signal is a registered speaker based on speaker information generated from the speech signal, determining whether to maintain the session based on a result of the determination, and outputting a result of performing the speech recognition.
    Type: Application
    Filed: August 28, 2017
    Publication date: March 1, 2018
    Inventors: Keun-seok CHO, Dong-hoon AHN, Chi-youn PARK, Young-ho HAN, Jae-won LEE
  • Publication number: 20180053685
    Abstract: A method of manufacturing a semiconductor device includes forming grooves in a first dielectric layer on a substrate, the first dielectric layer including a first part between the grooves, forming a first barrier layer and an interconnect layer in each groove, recessing the interconnect layer and the first barrier layer, forming a capping pattern on the recessed interconnect layer, etching at least a portion of the first part by a first etching process, sequentially etching the capping pattern and the at least a portion of the IMD part by a second etching process to form a trench, conformally forming a second barrier layer in the trench and on the recessed interconnection layer, and forming a second dielectric layer on the second barrier layer not to fill the trench such that an air gap is formed in the trench.
    Type: Application
    Filed: November 3, 2017
    Publication date: February 22, 2018
    Inventors: Sang Hoon AHN, Jong Min BAEK, Myung Geun SONG, Woo Kyung YOU, Byung Kwon CHO, Byung Hee KIM, Na Ein LEE
  • Publication number: 20180035036
    Abstract: The present disclosure generally discloses single-aperture multi-sensor lensless compressive image acquisition capabilities. The present disclosure generally discloses a single-aperture multi-sensor lensless camera including a programmable aperture and a set of sensors. The programmable aperture is configured to modulate an amount of light permitted to pass through the programmable aperture and has a shape defined based on a set of vertices of the programmable aperture. The sensors are arranged, with respect to each other, based on the vertices of the programmable aperture. The sensors may be arranged such that respective reference lines, between the respective vertices of the programmable aperture and the respective sensors, are parallel or substantially parallel.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 1, 2018
    Applicant: Alcatel-Lucent USA Inc.
    Inventors: Jong-Hoon Ahn, Hong Jiang
  • Publication number: 20180013299
    Abstract: A secondary battery protection circuit includes a first terminal connected to a power supply path between a secondary battery and a MOS transistor, a second terminal connected to the power supply path between a load and the MOS transistor, a third terminal connected to a gate of the MOS transistor, a fourth terminal connected to a back gate of the MOS transistor, a control circuit that outputs a switch control signal based on a detected abnormal state of the secondary battery, and a switch control circuit including a first switch for connecting the fourth terminal with the first terminal and a second switch for connecting the fourth terminal with the second terminal. At least one of the resistance between the fourth terminal and the first terminal and the resistance between the fourth terminal and the second terminal is greater than the on resistance value of the MOS transistor.
    Type: Application
    Filed: July 3, 2017
    Publication date: January 11, 2018
    Inventors: Shuhei ABE, Hyuk Hwi Na, Ho Seok Hwang, Young Seok Kim, Sang Hoon Ahn
  • Publication number: 20180013298
    Abstract: A protection IC includes a bias output terminal connected to a back gate of a MOS transistor, a load side terminal connected to a power supply path between a load and the MOS transistor, a load side switch inserted in an electric current path connecting the bias output terminal and the load side terminal, and a control circuit configured to control the load side switch based on a state of a secondary battery and thereby cause a back gate control signal for controlling a voltage of the back gate to be output from the bias output terminal. The load side switch is formed on an N-type silicon substrate and includes at least two NMOS transistors whose drains are connected to each other, and the control circuit is configured to simultaneously turn on or turn off the two NMOS transistors based on the state of the secondary battery.
    Type: Application
    Filed: July 3, 2017
    Publication date: January 11, 2018
    Inventors: Shuhei ABE, Hyuk Hwi NA, Ho Seok HWANG, Young Seok KIM, Sang Hoon AHN
  • Patent number: 9865594
    Abstract: A semiconductor device may include a plurality of wiring structures spaced apart from each other, a protection pattern including a metal nitride on each of the wiring structures, a spacer on a sidewall of the protection pattern, and an insulating interlayer structure containing the wiring structures and having an air gap between the wiring structures.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: January 9, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong-Kong Siew, Sang-Hoon Ahn
  • Patent number: D810638
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: February 20, 2018
    Assignee: Kia Motors Corporation
    Inventors: Woo Jae Kwon, Sung Hoon Ahn
  • Patent number: D813773
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: March 27, 2018
    Assignee: Kia Motors Corporation
    Inventors: Soo Han Cho, Sung Hoon Ahn, Sung Sik Kong
  • Patent number: D813774
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: March 27, 2018
    Assignee: Kia Motors Corporation
    Inventors: Seung Il Choi, Sung Hoon Ahn
  • Patent number: D813775
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: March 27, 2018
    Assignee: Kia Motors Corporation
    Inventors: Seung Il Choi, Sung Hoon Ahn
  • Patent number: D815766
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: April 17, 2018
    Assignee: Kia Motors Corporation
    Inventors: Yong Woo Park, Sung Hoon Ahn
  • Patent number: D815767
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: April 17, 2018
    Assignee: Kia Motors Corporation
    Inventors: Yong Woo Park, Sung Hoon Ahn
  • Patent number: D815768
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: April 17, 2018
    Assignee: Kia Motors Corporation
    Inventors: Yong Woo Park, Sung Hoon Ahn