Patents by Inventor Young Jae Choi

Young Jae Choi 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).

  • Publication number: 20190143566
    Abstract: An embodiment relates to a vehicular lamp and a vehicle comprising the same, the vehicular lamp comprising: a lens portion; and a light source portion for emitting light toward the lens portion, wherein the lens portion comprises a body having least one curved surface and a film portion arranged on one side of the body so as to generate a 3D stereoscopic image using the light, and the lens portion is injected in an in-mold labelling (IML) type using a mold. Accordingly, the design-related degree of freedom can be improved, thereby providing an enhanced aesthetic appearance, and the manufacturing process can be simplified, thereby improving the productivity.
    Type: Application
    Filed: June 13, 2017
    Publication date: May 16, 2019
    Inventors: Young Jae CHOI, Kwang Ho PARK, Jae Hyuk JANG, Dong Hyun LEE, Hyun Duck YANG, Sa Rum HAN
  • Patent number: 10256368
    Abstract: Provided is a semiconductor substrate including a growth substrate, one or more compound semiconductor layers disposed on the growth substrate, and one or more control layers disposed between the compound semiconductor layers. Each control layer includes multiple nitride semiconductor layers including at least Al.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: April 9, 2019
    Assignee: SK Siltron Co., Ltd.
    Inventors: Jung-Hyun Eum, Kwang-Yong Choi, Jae-Ho Song, Dong-Kun Lee, Kye-Jin Lee, Young-Jae Choi
  • Patent number: 10140851
    Abstract: A method of performing a connection between electronic devices and an electronic device thereof. The method may include: receiving a first signal including first information of the media device through first communication mode; generating a second signal including identification information of the media device by using at least a part of the first information in response to the first signal; transmitting the second signal to the media device through the first communication mode; and performing a connection with the media device by using the first information.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: November 27, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Hak Lim, Young-Jae Choi, Hyuk Kang, In-Ji Jin
  • Patent number: 10129721
    Abstract: An electronic device and a method for supporting situation specific information sharing in order to more accurately and conveniently check user information. The electronic device shares information to be output according to each situation. The electronic device includes: a memory configured to store collection information; and a processor electrically connected to the memory, wherein the processor controls a status of an output device that outputs the collection information, controls transmission of the collection information to the output device, and display of the collection information by the output device.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: November 13, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ju Ah Lee, Hyuk Kang, Su Hyun Kim, Jun Hak Lim, Young Jae Choi
  • Publication number: 20180283652
    Abstract: An embodiment of the present invention relates to a lighting device comprising: a light source unit comprising a plurality of light emitting elements; a conversion unit for converting light emitted from the light source unit; a reflection unit for reflecting light which has passed through the conversion unit; and a half mirror member, which is disposed on the top of the reflection unit, for transmitting a portion of incident light and reflecting a portion of the incident light. The conversion unit includes an optical pattern for selectively transmitting light emitted from the light source unit, the light source unit is disposed on a periphery portion of the reflection unit, and the height of the center portion of the reflection unit is greater than the height of the periphery portion thereof.
    Type: Application
    Filed: December 2, 2016
    Publication date: October 4, 2018
    Inventors: DONG HYUN LEE, SEONG JIN KIM, YOUNG JAE CHOI, SA RUM HAN
  • Publication number: 20180246328
    Abstract: An electronic device that interacts with a head mounted display (HMD) device is provided. The electronic device includes a communication interface, a memory, a display, and at least one processor electrically connected to the communication interface, the memory, and the display. The at least one processor is configured to receive an event signal related to sharing of contents with at least one external device or receive request information related to sharing of contents from the at least one external device through the communication interface, identify attribute information of the at least one external device, convert a format of some of one or more contents, which are stored in the memory, such that the format of one or more contents corresponds to the identified attribute information, and transmit the contents to the at least one external.
    Type: Application
    Filed: February 26, 2018
    Publication date: August 30, 2018
    Inventors: Woo Taek Song, Hee Bae Park, Young Jae Choi, Hyuk Kang, Tae Ho Kim, Tae Gun Park, Gyu Cheol Choi
  • Publication number: 20180160108
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a display, a memory and a processor. The processor implements the method, including displaying a first image through the display, storing screen information associated with the first image in a memory, detecting whether the electronic device is mounted on the wearable device, generating a second image corresponding to a view point of the first image based on the stored screen information, and displaying the generated second image through the display.
    Type: Application
    Filed: December 7, 2017
    Publication date: June 7, 2018
    Inventors: Hee-Bae PARK, Woo-Taek Song, Young-Jae Choi, Hyuk Kang, Tae-Ho Kim, Tae-Gun Park, Gyu-Cheol Choi
  • Publication number: 20180120374
    Abstract: A wafer burn-in test circuit may be provided. The wafer burn-in test circuit may include a timing correction unit configured to generate a plurality of timing-compensated input signals by synchronizing a plurality of pulse signals generated according to a plurality of input signals with an input signal among the plurality of input signals. The wafer burn-in test circuit may include a wafer burn-in signal decoding unit configured to generate a plurality of decoding signals by decoding the plurality of timing-compensated input signals and output the plurality of decoding signals as a plurality of wafer burn-in signals by latching the plurality of decoding signals.
    Type: Application
    Filed: March 17, 2017
    Publication date: May 3, 2018
    Applicant: SK hynix Inc.
    Inventor: Young Jae CHOI
  • Patent number: 9905656
    Abstract: Provided is a semiconductor substrate including a seed layer disposed on a substrate, a buffer layer disposed on the seed layer, a plurality of nitride semiconductor layers disposed on the buffer layer, and at least one stress control layer between the plurality of nitride semiconductor layers. The buffer layer includes a plurality of step regions and at least one heterogeneous region. The plurality of step regions includes the same nitride semiconductor material. The heterogeneous region includes a different nitride semiconductor material from the step regions.
    Type: Grant
    Filed: January 3, 2017
    Date of Patent: February 27, 2018
    Assignee: SK Siltron Co., Ltd.
    Inventors: Kye-Jin Lee, Ho-Jun Lee, Young-Jae Choi, Jung-Hyun Eum, Chung-Hyun Lee
  • Patent number: 9851401
    Abstract: Disclosed herein is a stacked memory device including a base die and a plurality of core dies stacked using a plurality of through-chip electrodes. Each of the core dies may include a plurality of input pads capable of receiving addresses externally in a wafer-level test mode; a control signal generation unit capable of decoding the addresses received through the input pads to generate a first control signal; an address generation unit capable of generating a first address based on the addresses received through the input pads; and a signal selection unit capable of selecting one of the first control signal and a second control signal received from the base die through a corresponding through-chip electrode to output a global control signal, and selecting one of the first address and a second address received from the base die through a corresponding through-chip electrode to output a global address.
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: December 26, 2017
    Assignee: SK Hynix Inc.
    Inventors: Kyung-Whan Kim, Jong-Chern Lee, Young-Jae Choi
  • Patent number: 9820145
    Abstract: A method and electronic device implementing the same are disclosed herein. The electronic device includes a first communication module, a second communication module, a memory, and at least one processor operatively coupled to the memory. The at least one processor implements the method, including: receiving, via a first communication module, an initial setting request message from an external electronic device through a first communication channel, receiving, via a second communication module security key information from the external electronic device through a second communication channel; and transmitting subscription information for communicating with a network provider to the external electronic device, wherein the first communication channel and the second communication channel have different communication characteristics.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: November 14, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Su Hyun Kim, Hyuk Kang, Ju Ah Lee, Jun Hak Lim, Young Jae Choi
  • Publication number: 20170282320
    Abstract: A contact detection module includes a first conductive layer applied to an area of a precision tool tip that processes an object when in contact therewith. A conductive unit of the module includes a first conductive line connected to the object, through which an electric signal flows, and a second conductive line connected to the first conductive layer, through which the electric signal flows. A detection unit of the module includes a signal generation unit to supply the electric signal to at least one of the first and second conductive lines. A detection unit in the conductive unit detects whether the electric signal flows through the entire conductive unit, and determines whether the object and the precision tool tip are in contact with each other, in the lathe wherein the object is cut, based on a change in the electric signal detected.
    Type: Application
    Filed: October 30, 2014
    Publication date: October 5, 2017
    Inventors: Young Jae CHOI, Ki Hyeong SONG, Hon Jong CHOI, Bo Hyun KIM, Dong Yoon LEE
  • Publication number: 20170262188
    Abstract: An exemplary embodiment of the present disclosure discloses a management method of a main memory database which is performed in a computing apparatus including one or more processors and a main memory which stores commands executable in the processors.
    Type: Application
    Filed: March 30, 2016
    Publication date: September 14, 2017
    Inventors: Se Hoon SEO, Sung Wook MOON, Young Jae CHOI, Sang Young PARK
  • Publication number: 20170249355
    Abstract: Disclosed are an electronic device and a method of processing a user input by an electronic device. The method includes: generating a first query based on an input; identifying a response to the first query; transmitting a second query generated at least based on the first query to an external electronic device, which can perform short-range communication, through communication circuitry of at least one communication module, based on a result of the response; and setting the second query to be processed by the external electronic device.
    Type: Application
    Filed: February 7, 2017
    Publication date: August 31, 2017
    Inventors: Min-Gu KANG, Gi-Beom KIM, Jae-Hyun KIM, Myeong-Hwan NAM, Bu-Seop JUNG, Young-Jae CHOI, Hyuk KANG, Kyung-Tae KIM, Tae-Gun PARK, Jae-Bong YOO, Jun-Hak LIM, In-Ji JIN
  • Publication number: 20170249354
    Abstract: According to an exemplary embodiment of the present invention, disclosed is a method for synchronizing query results between databases executed in a first database server. The method may include: determining synchronization of a materialized view present in a second database server which is remotely located from the first database server in which the materialized view refers to a master table present in the first database server and the first database server and the second database server are heterogeneous; generating a synchronization command to be transmitted to the second database server in response to determination of synchronization; and transmitting the generated synchronization command to the second database server to allow the second database server to synchronize the materialized view present in the second database server and the master table present in the first database server.
    Type: Application
    Filed: March 17, 2016
    Publication date: August 31, 2017
    Inventors: Joo Hyun Lee, Sang Young Park, Yong Jae Lee, Young Jae Choi, Bong Chae Kang
  • Publication number: 20170146598
    Abstract: Disclosed herein is a stacked memory device including a base die and a plurality of core dies stacked using a plurality of through-chip electrodes. Each of the core dies may include a plurality of input pads capable of receiving addresses externally in a wafer-level test mode; a control signal generation unit capable of decoding the addresses received through the input pads to generate a first control signal; an address generation unit capable of generating a first address based on the addresses received through the input pads; and a signal selection unit capable of selecting one of the first control signal and a second control signal received from the base die through a corresponding through-chip electrode to output a global control signal, and selecting one of the first address and a second address received from the base die through a corresponding through-chip electrode to output a global address.
    Type: Application
    Filed: May 5, 2016
    Publication date: May 25, 2017
    Inventors: Kyung-Whan KIM, Jong-Chern LEE, Young-Jae CHOI
  • Publication number: 20170141195
    Abstract: Provided is a semiconductor substrate including a seed layer disposed on a substrate, a buffer layer disposed on the seed layer, a plurality of nitride semiconductor layers disposed on the buffer layer, and at least one stress control layer between the plurality of nitride semiconductor layers. The buffer layer includes a plurality of step regions and at least one heterogeneous region. The plurality of step regions includes the same nitride semiconductor material. The heterogeneous region includes a different nitride semiconductor material from the step regions.
    Type: Application
    Filed: January 3, 2017
    Publication date: May 18, 2017
    Inventors: Kye-Jin LEE, Ho-Jun LEE, Young-Jae CHOI, Jung-Hyun EUM, Chung-Hyun LEE
  • Patent number: 9627584
    Abstract: A light emitting device includes a light emitting structure including a plurality of compound semiconductor layers. A current spreading layer is provided under the light emitting structure, and a plurality of wavelength conversion structures is provided in the current spreading layer. An electrode layer is provided under the current spreading layer, and an electrode is provided on the light emitting structure.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: April 18, 2017
    Assignee: LG Innotek Co., Ltd.
    Inventors: Young Jae Choi, Jae Hoon Choi
  • Patent number: 9595357
    Abstract: A passive cooling system of a nuclear power plant includes a steam generator, a cooling water storage tank, a water cooling heat exchanger, an air cooling heat exchanger, a divergence valve, and a cooling tower. The steam generator generates steam by heat exchange with a primary coolant system, and the cooling water storage tank stores cooling water therein. The water cooling heat exchanger is disposed in the cooling water storage tank, and the air cooling heat exchanger is connected to the steam generator. The divergence valve is controllable to divert steam from the steam generator into both the water cooling heat exchanger and the air cooling heat exchanger. Each of the cooling water storage tank, the water cooling heat exchanger, and the air cooling heat exchanger are located in the cooling tower.
    Type: Grant
    Filed: September 7, 2012
    Date of Patent: March 14, 2017
    Assignee: KEPCO NUCLEAR FUEL CO., LTD.
    Inventors: Sang Jong Lee, Young Baek Kim, Byung Chan Baek, Hae Nam Yang, Dae Jin Lee, Young Jae Choi, Jae Kyu Lee, Kyun Heo, Kyung Woo Shim, Seoung Eun Chun
  • Patent number: 9583575
    Abstract: Provided is a semiconductor substrate including a seed layer disposed on a substrate, a buffer layer disposed on the seed layer, a plurality of nitride semiconductor layers disposed on the buffer layer, and at least one stress control layer between the plurality of nitride semiconductor layers. The buffer layer includes a plurality of step regions and at least one heterogeneous region. The plurality of step regions includes the same nitride semiconductor material. The heterogeneous region includes a different nitride semiconductor material from the step regions.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: February 28, 2017
    Assignee: LG SILTRON INC.
    Inventors: Kye-Jin Lee, Ho-Jun Lee, Young-Jae Choi, Jung-Hyun Eum, Chung-Hyun Lee