Patents by Inventor Tae Choy

Tae Choy 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: 11314898
    Abstract: An operating method of an electronic device for function execution includes receiving an execution signal associated with executing a voice command function performed based on a voice input, confirming a locked state of an electronic device, and providing an entire function execution state in which access to the entire information stored in a memory is allowed or a partial function execution state in which access to a part of the information stored in the memory is allowed, based on the locked state in relation to executing a function corresponding to the voice input or outputting a result corresponding to the voice input.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: April 26, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: In Jong Rhee, Sang Ki Kang, Sung Pa Park, Jang Seok Seo, Ji Soo Yi, Kook Tae Choi, Han Jun Ku, Da Som Lee, Dong Ho Jang, Yong Joon Jeon
  • Patent number: 11313885
    Abstract: An integrated current-measuring apparatus including a printed circuit board, a shunt resistor including a resistive element having a preset resistance and terminals extending from both sides of the resistive element, the shunt resistor being attached to a bottom surface of the printed circuit board, and a Hall sensor mounted on a top surface of the printed circuit board to face the shunt resistor with the printed circuit board being interposed between the Hall sensor and the shunt resistor.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: April 26, 2022
    Inventor: Jong-Tae Choi
  • Patent number: 11315482
    Abstract: A pixel includes a light emitting device, a first transistor for controlling an amount of current flowing from a first power source to a second power source via the light emitting device, in response to a voltage applied to a first node, a second transistor coupled between a data line and a second node corresponding to a first electrode of the first transistor, and including a gate electrode coupled to a first scan line, a third transistor coupled between the first node and a third node corresponding to a second electrode of the first transistor, and including a gate electrode coupled to the first scan line, and a fourth transistor coupled between the third transistor and the third node, and configured to maintain a turn-on state.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: April 26, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae Youn Cho, Ji Ho Moon, Jong Woo Park, Young Tae Choi
  • Publication number: 20220119360
    Abstract: An objective of the invention is to provide an organic EL device that combines various materials of the device and a capping layer composed from a material that absorbs sunlight within the wavelength range of 400 nm to 410 nm to prevent impact on materials inside the organic EL device, has a high light absorption coefficient and a high refractive index to significantly improve light extraction efficiency, has excellent stability, durability and light resistance in a thin film, and has no absorption within the wavelength ranges of blue, green and red, to thereby effectively achieve the characteristics of the various materials of the device. The invention is an arylamine compound having a benzazole structure, and is also an organic EL device including a capping layer containing the arylamine compound and a light-emitting layer containing a host and a phosphorescent dopant.
    Type: Application
    Filed: February 21, 2020
    Publication date: April 21, 2022
    Applicants: HODOGAYA CHEMICAL CO., LTD., SFC CO., LTD.
    Inventors: Shunji MOCHIZUKI, Takuya UEHARA, Kouki KASE, Yuta HIRAYAMA, Takeshi YAMAMOTO, Shuichi HAYASHI, Young-Tae CHOI, Se-Jin LEE, Seok-Bae PARK, Tae-Jung YU, Byung-Sun YANG
  • Patent number: 11308874
    Abstract: A display device including an emitting element. A first transistor includes a first electrode electrically connected to a first supply voltage line, a second electrode electrically connected to the emitting element, and a gate electrode receiving a data signal, the first transistor being configured to transfer a driving current to the emitting element based on the data signal. A capacitor is connected between the gate electrode of the first transistor and the first supply voltage line. An electric field generating element is connected between the second electrode of the first transistor and the gate electrode of the first transistor and includes ferroelectrics.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: April 19, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Tae Young Kim, Jong Woo Park, Hyo Jung Kim, Ki Ju Im, Young Tae Choi
  • Patent number: 11277278
    Abstract: A smart home service which is capable of providing an environment in which calling a control command for a device is available via a user terminal protocol to control between the device and a user terminal based on different type of protocol and a control method for the same. The smart home service server connecting at least one device operated based on a first protocol to at least one user terminal operated based on a second protocol, includes an application programming interface (API) controller configured to allow a control command for the at least one device to be called via the second protocol of the at least one user terminal; a filter configured to convert the called control command according to the first protocol; and a control command transmitter configured to transmit the control command converted according to the first protocol, to the at least one device.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: March 15, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Woo Ock, Sung Bin Im, Young Min Ko, Hyun Joong Kim, Hyun Jin Oh, Young Seon Kong, Min Su Kim, Seok Min Bae, Suk Tae Choi, Jung Mo Yeon, Lye Suk Lee
  • Patent number: 11250775
    Abstract: A display device includes a pixel, a first control pad, a second control pad, and a first dummy pad. The pixel may emit light with luminance corresponding to a data signal. Supply of the data signal to the pixel depends on a first control signal and a second control signal. The first control pad is connected to a first control line for supplying the first control signal. The second control pad is connected to a second control line for supplying the second control signal. The first dummy pad is positioned between the first control pad and the second control pad and may receive a first dummy signal. A voltage level of the first dummy signal is in a range from a voltage level of the first control signal to a voltage level of the second control signal.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: February 15, 2022
    Inventors: Ju Hee Lee, Dae Youn Cho, Jong Woo Park, Young Tae Choi
  • Patent number: 11232754
    Abstract: A display device includes: a substrate; a gate pattern disposed on the substrate; an oxide semiconductor layer disposed on the substrate, the oxide semiconductor layer includes a channel region that overlaps with the gate pattern; and an insulating film disposed on the gate pattern, the insulating film includes majority carrier supporting ions, wherein the gate pattern includes a plurality of gate holes, wherein the gate holes are formed inside a region of the gate pattern that does not overlap with the channel region of the oxide semiconductor layer, and wherein the channel region of the oxide semiconductor layer includes the majority carrier supporting ions.
    Type: Grant
    Filed: February 10, 2020
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ki Ju Im, Tae Young Kim, Hyo Jung Kim, Jong Woo Park, Young Tae Choi, Hyun Cheol Hwang
  • Patent number: 11228238
    Abstract: A charging apparatus may include a power factor correction converter including a switching element, to correct a power factor of AC power provided by external charging equipment through ON/OFF control of the switching element, to convert the corrected power factor into DC power, and to output the DC power; a DC link capacitor connected to both ends of the PFC converter to form a DC voltage; a DC-DC converter converting a magnitude of the DC voltage formed by the DC link capacitor into a magnitude of a voltage required by an energy storage device to be charged; and a duty controller configured to determine a duty of the switching element in the PFC converter based on a magnitude of a common-mode component of an AC voltage of the AC power provided by the external charging equipment and the magnitude of the DC voltage formed by the DC link capacitor.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: January 18, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Gyun Woo, Gyu Tae Choi, Hui Sung Jang, Hyun Wook Seong
  • Patent number: 11222635
    Abstract: An electronic device of the present invention comprises: a housing; a touchscreen display; a microphone; at least one speaker; a button disposed on a portion of the housing or set to be displayed on the touchscreen display; a wireless communication circuit; a processor; and a memory. The electronic device is configured to store an application program including a user interface for receiving a text input. When the user interface is not displayed on the touchscreen display, the electronic device enables a user to receive a user input through the button, receives user speech through the microphone, and then provides data on the user speech to an external server including an automatic speech recognition system and an intelligence system. An instruction for performing a task generated by the intelligence system in response to the user speech is received from the server.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: January 11, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Ki Kang, Jang-Seok Seo, Kook-Tae Choi, Hyun-Woo Kang, Jin-Yeol Kim, Chae-Hwan Li, Kyung-Tae Kim, Dong-Ho Jang, Min-Kyung Hwang
  • Publication number: 20220002319
    Abstract: The present disclosure relates to a boron compound useful in an organic light-emitting diode and an organic light-emitting diode comprising same and, more particularly, to a boron compound represented by [Chemical Formula A] or [Chemical Formula B], wherein [Chemical Formula A] and [Chemical Formula B] are as defined in the description.
    Type: Application
    Filed: November 19, 2019
    Publication date: January 6, 2022
    Inventors: Se-Jin Lee, Bong-Hyang Lee, Taejung Yu, Yeong-Tae Choi, Kyung-Tae Kim
  • Publication number: 20210408390
    Abstract: The present disclosure relates to a boron compound useful in an organic light-emitting diode and an organic light-emitting diode comprising same and, more particularly, to a boron compound represented by any one of [Chemical Formula A] to [Chemical Formula C], wherein [Chemical Formula A] to [Chemical Formula C] are as defined in the description.
    Type: Application
    Filed: November 18, 2019
    Publication date: December 30, 2021
    Inventors: Se-Jin Lee, Bong-Hyang LEE, Taejung Yu, Yeong-Tae Choi, Kyung-Tae Kim
  • Publication number: 20210403490
    Abstract: The present disclosure relates to a boron compound useful in an organic light-emitting diode and an organic light-emitting diode comprising same and, more particularly, to a boron compound represented by [Chemical Formula A], wherein [Chemical Formula A] and [Chemical Formula C] are as defined in the description.
    Type: Application
    Filed: November 14, 2019
    Publication date: December 30, 2021
    Inventors: Se-Jin Lee, Bong-Hyang Lee, Taejung YU, Yeong-Tae Choi, Kyung-Tae Kim
  • Publication number: 20210343248
    Abstract: An organic light emitting display device includes scan lines arranged in horizontal lines, data lines intersecting the scan lines, a pixel array including pixels coupled to the scan lines and the data lines, the pixels including at least first color pixels, a panel tester including switching elements coupled to first ends of the data lines, the switching elements including at least first and second switching elements, and a first line coupled to the first switching elements and a second line coupled to the second switching elements. Data lines of K-th to (K+L)-th (where K and L are natural numbers) first color pixels arranged in a predetermined horizontal line are coupled to the first line through the first switching elements, and data lines of at least a part of remaining first color pixels arranged in the predetermined horizontal line are coupled to the second line through the second switching elements.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Applicant: Samsung Display Co., Ltd.
    Inventors: Dae Youn CHO, Sang Kil KIM, Hyo Jung KIM, Jong Woo PARK, Dong Gi AHN, Jong Won LEE, Ju Hee LEE, Young Tae CHOI
  • Publication number: 20210317144
    Abstract: Disclosed herein are a boron compound available for an organic light-emitting diode and an organic light-emitting diode including same. More particularly, a boron compound represented by Chemical Formula A and an organic light-emitting diode including same are provided. Chemical Formula A is as defined in the description.
    Type: Application
    Filed: March 31, 2021
    Publication date: October 14, 2021
    Inventors: Kyung-Tae Kim, Se-Jin Lee, Yeong-Tae Choi, Ji-Yung Kim, Myeong-Jun Kim, Kyeong-Hyeon Kim
  • Publication number: 20210319981
    Abstract: Exemplary semiconductor processing chambers may include a gasbox. The chambers may include a substrate support. The chambers may include a blocker plate positioned between the gasbox and the substrate support. The blocker plate may define a plurality of apertures through the plate. The chambers may include a faceplate positioned between the blocker plate and the substrate support. The faceplate may be characterized by a first surface facing the blocker plate and a second surface opposite the first surface. The faceplate may be characterized by a central axis. The faceplate may define a plurality of apertures through the faceplate distributed in a number of rings. Each ring of apertures may include a scaled increase in aperture number from a ring radially inward. A radially outermost ring of apertures may be characterized by a number of apertures reduced from the scaled increase in aperture number.
    Type: Application
    Filed: April 9, 2020
    Publication date: October 14, 2021
    Applicant: Applied Materials, Inc.
    Inventors: Arun Thottappayil, Mayur Govind Kulkarni, Junghoon Sun, Jun Tae Choi, Hang Yu
  • Publication number: 20210305514
    Abstract: Disclosed is a polycyclic aromatic compound that can be employed in an organic layer of an organic electroluminescent device. Also disclosed is a highly efficient organic electroluminescent device including the polycyclic aromatic compound. The use of the polycyclic aromatic compound significantly improves the luminous efficiency of the device.
    Type: Application
    Filed: March 19, 2021
    Publication date: September 30, 2021
    Applicant: SFC CO., LTD.
    Inventors: Kyeong-hyeon KIM, Se-jin LEE, Yeong-tae CHOI, Ji-yung KIM, Kyung-tae KIM, Myeong-jun KIM
  • Publication number: 20210274653
    Abstract: A display device includes a substrate including a display area and a non-display area adjacent to the display area, lower pads disposed in the non-display area of the substrate and spaced apart from each other, upper pads disposed on the lower pads and spaced apart from each other, an anisotropic conductive film disposed between the lower pads and the upper pads, and a circuit film disposed on the upper pads, the circuit film including first lower holes disposed between the upper pads in a plan view, and first upper holes connected to the first lower holes and having radiuses larger than radiuses of the first lower holes. The first upper holes form first openings on an upper surface of the circuit film. A method of manufacturing the display device is provided.
    Type: Application
    Filed: January 26, 2021
    Publication date: September 2, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Chang Woo BYUN, Jong Woo PARK, Shangu KIM, Young Tae CHOI
  • Publication number: 20210265537
    Abstract: A display device may include a substrate. A first light emitting element is disposed on the substrate. A second light emitting element is disposed on the substrate and is positioned adjacent to the first light emitting element. A first encapsulation layer is disposed on the first light emitting element and the second light emitting element. A light path control layer is disposed on the first encapsulation layer. The light path control layer includes a first pattern overlapping the first light emitting element and having a first refractive index and a second pattern overlapping the second light emitting element and having a second refractive index that is greater than the first refractive index.
    Type: Application
    Filed: October 21, 2020
    Publication date: August 26, 2021
    Inventors: Ha Yeon SHIN, Jong Woo PARK, Dae Youn CHO, Young Tae CHOI
  • Publication number: 20210256906
    Abstract: A display device includes a plurality of pixels. Each pixel includes a first transistor that controls an amount of current received from a first power supply voltage line connected via a second node to an organic light emitting diode in response to a voltage of a first node, a second transistor connected between a data line and the second node and that includes a first gate electrode connected to a first scan line, a light emitting line connected to a gate electrode of at least one light emitting transistor located in a current path between the first power supply voltage line and the organic light emitting diode, and a seventh transistor connected between one of at least one second gate electrode of the second transistor and the light emitting line. Accordingly, a threshold voltage of a switching transistor included in each of the plurality of pixels may be negatively shifted.
    Type: Application
    Filed: April 9, 2021
    Publication date: August 19, 2021
    Inventors: Hyo Jung Kim, Tae Young Kim, Yong Sung Park, Jong Woo Park, Mi Seon Seo, Keun Soo Lee, Ki Ju Im, Dae Youn Cho, Young Tae Choi, Hyun Cheol Hwang