Patents by Inventor Yong Gu Kang
Yong Gu Kang 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).
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Patent number: 11990526Abstract: A semiconductor device includes; an active region extending in a first horizontal direction on a substrate, source/drain regions disposed on the active region, a buried trench formed between the source/drain regions, a buried insulating layer surrounding both side walls of the buried trench in the first horizontal direction between the source/drain regions, a wing trench formed in a lower part of the buried trench and having a width greater than a width of the buried trench, and a gate electrode extending in a second horizontal direction on the active region, and disposed within each of the buried trench and the wing trench.Type: GrantFiled: May 3, 2022Date of Patent: May 21, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Young Mok Kim, Yong Sang Jeong, Kyung Lyong Kang, Jun Gu Kang
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Patent number: 11990615Abstract: A cathode active material for a lithium secondary battery includes a lithium-transition metal composite oxide particle having a lattice strain (?) of 0.18 or less, which is calculated by applying Williamson-Hall method defined by Equation 1 to XRD peaks measured through XRD analysis, and having an XRD peak intensity ratio of 8.9% or less, which is defined by Equation 2. By controlling the lattice strain and XRD peak intensity ratio of the lithium-transition metal composite oxide particle, a lithium secondary battery with improved life-span characteristics as well as output characteristics is provided.Type: GrantFiled: March 7, 2023Date of Patent: May 21, 2024Assignee: SK ON CO., LTD.Inventors: Sang Han Lee, Min Gu Kang, Jeong Bae Yoon, Yong Hyun Cho
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Publication number: 20240154112Abstract: A cathode active material for a lithium secondary battery according to an embodiment includes lithium metal oxide particles containing lithium and nickel, and containing a small amount of cobalt or no cobalt. An average particle diameter, a modulus and a hardness of the lithium metal oxide particles are adjusted to satisfy a desired relation. A lithium secondary battery has improved high-temperature storage properties, structural stability and high power properties.Type: ApplicationFiled: October 24, 2023Publication date: May 9, 2024Inventors: Hong Ki KIM, Min Gu KANG, Seung Hyun KIM, Young Hoon DO, Young Uk PARK, Yoon Ji LEE, Yong Hyun CHO
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Patent number: 11961742Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.Type: GrantFiled: August 23, 2021Date of Patent: April 16, 2024Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
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Patent number: 11820179Abstract: An embodiment system for monitoring a tire pressure includes a wheel speed sensor mounted on each wheel of a vehicle, a set button for resetting a pressure setting, and a controller configured to determine whether the tire pressure is low using the wheel speed sensor, output a low pressure warning, determine whether a user has an intention to reset the pressure setting when a manipulation of the set button is sensed after the low pressure warning is output, and reset the pressure setting in response to a response of the user.Type: GrantFiled: June 17, 2021Date of Patent: November 21, 2023Assignees: Hyundai Motor Company, Kia CorporationInventors: Jae Sung Cho, Yong Gu Kang
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Publication number: 20230152844Abstract: An information handling system peripheral display monitor presents visual images at a liquid crystal display panel with illumination distributed across the display panel by a backlight. A light bar of plural light emitting diodes (LEDs) at a bottom side surface of the backlight directs illumination into the backlight from an upper surface and includes plural downlight LEDs on a bottom surface to direct illumination out a downlight opening formed in a housing of the display monitor.Type: ApplicationFiled: January 10, 2023Publication date: May 18, 2023Applicant: Dell Products L.P.Inventors: Guentaek Oh, Yong Gu Kang
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Publication number: 20230154380Abstract: A display apparatus including: a display panel including an emission line and a pixel electrically connected to the emission line; an emission driver configured to output an emission signal to the emission line; and a driving controller configured to determine a light emission cycle, wherein the light emission cycle is a number of light emissions in a single frame of the emission signal, wherein the driving controller is configured to determine a luminance according to a user luminance setting and a grayscale value of input image data, to determine the light emission cycle corresponding to a range of the luminance and to determine an off ratio according to the luminance, wherein the off ratio is a ratio of turned-off gate lines to a total number of the gate lines.Type: ApplicationFiled: August 15, 2022Publication date: May 18, 2023Inventors: HUN-BAE KIM, GARAM KIM, YONG-GU KANG, JIHOON KIM
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Patent number: 11650927Abstract: The present technology relates to an electronic device. A memory device having improved metadata management performance according to the present technology includes a training operation controller configured to perform the training operation with a memory controller that controls the memory device, when power is supplied to the memory device, a training buffer configured to store training data used by the training operation controller during the training operation, and a normal operation controller configured to perform the normal operation under control of the memory controller, when the training operation is completed. The normal operation controller outputs the training data stored in the training buffer to the memory controller according to a request of the memory controller during the normal operation.Type: GrantFiled: May 5, 2020Date of Patent: May 16, 2023Assignee: SK hynix Inc.Inventors: Uguen Choi, Yong Gu Kang
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Publication number: 20230068419Abstract: An information handling system peripheral display monitor presents visual images at a liquid crystal display panel with illumination distributed across the display panel by a backlight. A light bar of plural light emitting diodes (LEDs) at a bottom side surface of the backlight directs illumination into the backlight from an upper surface and includes plural downlight LEDs on a bottom surface to direct illumination out a downlight opening formed in a housing of the display monitor.Type: ApplicationFiled: August 31, 2021Publication date: March 2, 2023Applicant: Dell Products L.P.Inventors: Guentaek Oh, Yong Gu Kang
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Patent number: 11592862Abstract: An information handling system peripheral display monitor presents visual images at a liquid crystal display panel with illumination distributed across the display panel by a backlight. A light bar of plural light emitting diodes (LEDs) at a bottom side surface of the backlight directs illumination into the backlight from an upper surface and includes plural downlight LEDs on a bottom surface to direct illumination out a downlight opening formed in a housing of the display monitor.Type: GrantFiled: August 31, 2021Date of Patent: February 28, 2023Assignee: Dell Products L.P.Inventors: Guentaek Oh, Yong Gu Kang
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Patent number: 11409161Abstract: A dual green-blue light-emitting diode unit may include a first green-blue light-emitting diode and a second green-blue light-emitting diode. The first green-blue light-emitting diode may include a first green diode configured to emit green light at a first green wavelength, a first blue diode configured to emit blue light at a first blue wavelength, and a first conformal coating of red phosphor over the first green diode and the first blue diode. The second green-blue light-emitting diode may include a second green diode configured to emit green light at a second green wavelength different from the first green wavelength, a second blue diode configured to emit blue light at a second blue wavelength different from the first blue wavelength, and a second conformal coating of red phosphor over the second green diode and the second blue diode.Type: GrantFiled: September 25, 2020Date of Patent: August 9, 2022Assignee: Dell Products L.P.Inventors: Yong-Gu Kang, Eunseok Kim
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Publication number: 20220144025Abstract: An embodiment system for monitoring a tire pressure includes a wheel speed sensor mounted on each wheel of a vehicle, a set button for resetting a pressure setting, and a controller configured to determine whether the tire pressure is low using the wheel speed sensor, output a low pressure warning, determine whether a user has an intention to reset the pressure setting when a manipulation of the set button is sensed after the low pressure warning is output, and reset the pressure setting in response to a response of the user.Type: ApplicationFiled: June 17, 2021Publication date: May 12, 2022Inventors: Jae Sung Cho, Yong Gu Kang
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Patent number: 11314137Abstract: A display device for displaying at least one of graphical information and alphanumeric data may include a housing, a display housed within the housing, a backlight housed within the housing and for generating visible light to illuminate the display, a light guide plate coupled between the display and the backlight within the housing and configured to guide the visible light generated by the backlight, a laminate exposed through the housing and covering a portion of the light guide plate, wherein the laminate has a variable optical transmittance based on a voltage applied to the laminate, and a controller housed within the housing and configured to control the voltage applied to the laminate in order to control the variable optical transmittance and modulate emission of light generated by the backlight transmitted through the laminate.Type: GrantFiled: September 23, 2020Date of Patent: April 26, 2022Assignee: Dell Products L.P.Inventors: Guentaek Oh, Yong-Gu Kang
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Patent number: 11295976Abstract: A substrate support device includes a blade and at least one pad provided on the blade to support a substrate. The pad includes a first fixed member, a second fixed member, and a bridge. The first fixed member is provided at an outer portion of the blade. The outer portion is located outside an outer circumference portion of the substrate when the substrate is supported on the pad. The second fixed member is provided at an inner portion of the blade. The inner portion is under the substrate when the substrate is supported on the pad. The bridge is flexible and connects the first fixed member and the second fixed member to support the outer circumference portion of the substrate. An upper surface of the bridge is inclined downward from the first fixed member toward the second fixed member when the substrate is not supported on the pad.Type: GrantFiled: November 20, 2019Date of Patent: April 5, 2022Assignee: KABUSHIKI KAISHA YASKAWA DENKIInventors: Joseph Chang, Katsuhiko Shimada, Nobuyuki Furukawa, Yong-Gu Kang
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Publication number: 20220100036Abstract: A dual green-blue light-emitting diode unit may include a first green-blue light-emitting diode and a second green-blue light-emitting diode. The first green-blue light-emitting diode may include a first green diode configured to emit green light at a first green wavelength, a first blue diode configured to emit blue light at a first blue wavelength, and a first conformal coating of red phosphor over the first green diode and the first blue diode. The second green-blue light-emitting diode may include a second green diode configured to emit green light at a second green wavelength different from the first green wavelength, a second blue diode configured to emit blue light at a second blue wavelength different from the first blue wavelength, and a second conformal coating of red phosphor over the second green diode and the second blue diode.Type: ApplicationFiled: September 25, 2020Publication date: March 31, 2022Applicant: Dell Products L.P.Inventors: Yong-Gu KANG, Eunseok KIM
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Publication number: 20220091447Abstract: A display device for displaying at least one of graphical information and alphanumeric data may include a housing, a display housed within the housing, a backlight housed within the housing and for generating visible light to illuminate the display, a light guide plate coupled between the display and the backlight within the housing and configured to guide the visible light generated by the backlight, a laminate exposed through the housing and covering a portion of the light guide plate, wherein the laminate has a variable optical transmittance based on a voltage applied to the laminate, and a controller housed within the housing and configured to control the voltage applied to the laminate in order to control the variable optical transmittance and modulate emission of light generated by the backlight transmitted through the laminate.Type: ApplicationFiled: September 23, 2020Publication date: March 24, 2022Applicant: Dell Products L.P.Inventors: Guentaek OH, Yong-Gu KANG
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Patent number: 11244590Abstract: A gamma voltage generator included in a display device includes a gamma reference voltage storage block configured to store gamma reference voltage values at reference gray levels, an additional offset storage block configured to store additional offset values for the gamma reference voltage values at the reference gray levels, an additional offset setting block configured to store gamma select information representing whether the additional offset values are to be applied or not, a gamma reference voltage calculation block configured to generate final gamma reference voltage values by selectively adding the additional offset values to the gamma reference voltage values depending on the gamma select information, and a gamma reference voltage generation block configured to generate gamma reference voltages corresponding to the final gamma reference voltage values.Type: GrantFiled: May 1, 2019Date of Patent: February 8, 2022Assignee: Samsung Display Co., Ltd.Inventors: Hun-Bae Kim, Yong-Gu Kang, Jihoon Kim
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Publication number: 20210323413Abstract: The vehicle of the disclosure includes: a brake; an vehicle sensor configured to obtain external environment information of the vehicle; a brake damage calculator configured to estimate a damage level of the brake based on the external environment information; a braking ratio calculator configured to calculate a regenerative braking and hydraulic braking performance ratio of the vehicle based on the estimated damage level of the brake; and a controller configured to control the vehicle to perform regenerative braking and hydraulic braking according to the calculated regenerative braking and hydraulic braking performance ratio.Type: ApplicationFiled: November 19, 2020Publication date: October 21, 2021Inventor: Yong Gu Kang
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Patent number: 11099424Abstract: An illumination device provides illumination as backlight to a liquid crystal display by disposing plural light emitting diode packages on a circuit board having green quantum dot material integrated with a photoresist ink. Each package includes one or more blue light emitting diode integrated circuits enclosed in a silicon filling material that integrates a red phosphor extending above one or more sidewalls of the package so that at least some illumination from the blue light emitting diode is directed towards the green quantum dot material, resulting in generation of high color gamut backlight illumination.Type: GrantFiled: July 2, 2019Date of Patent: August 24, 2021Assignee: Dell Products L.P.Inventors: Yong Gu Kang, Guentaek Oh
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Patent number: D923159Type: GrantFiled: November 21, 2019Date of Patent: June 22, 2021Assignee: Valqua, Ltd.Inventors: Yong-Gu Kang, Nobuhiro Yoshida