Patents by Inventor In Hwang

In Hwang 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: 20180226006
    Abstract: The present invention provides a K value detection method of an OLED drive thin film transistor. The method sets the data signal to provide two different data voltages to make the drive thin film transistor form two different gate-source voltages, and then the currents flowing through the drive thin film transistor under the two different gate-source voltages are detected by the external detection process circuit, and the central process unit calculates and obtains the threshold voltage of the OLED drive thin film transistor according to the two gate-source voltages, the two current data and the formula based on the current formula for the driving thin film transistor. The present invention can accurately acquires the K value of the drive thin film transistor of each pixel in the OLED display element to improve the K value compensation result of the OLED drive thin film transistor for promoting the OLED display quality.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 9, 2018
    Inventors: Limin Wang, Taijiun Hwang, Pengfei Liang
  • Publication number: 20180226690
    Abstract: Provided is a battery pack including a busbar connection state protection circuit that detects an opening of a busbar when the busbar that connects between unit batteries is opened by damage and prevents a problem in that a reverse voltage generated when the busbar is damaged damages a battery management board. Provided is also a method for detecting whether or not a busbar is opened using the battery pack, capable of easily detecting whether or not the busbar is opened using the battery pack.
    Type: Application
    Filed: February 6, 2018
    Publication date: August 9, 2018
    Inventor: Kyu Min Hwang
  • Publication number: 20180226965
    Abstract: A semiconductor apparatus may be provided. The semiconductor apparatus may include a first buffer configured to generate a first preliminary clock and a first preliminary clock bar based on an external clock, an external clock bar, and a node voltage code. The semiconductor apparatus may include a node voltage control circuit configured to generate the node voltage code based on a control code.
    Type: Application
    Filed: October 5, 2017
    Publication date: August 9, 2018
    Applicant: SK hynix Inc.
    Inventor: Kyu Dong HWANG
  • Publication number: 20180227942
    Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a base station. The base station generates a plurality of sets of bits representing downlink control information directed to a plurality of UEs. The each set of bits of the plurality of sets of bits includes a number of information bits and a number of protection bits. The base station also combines the plurality of sets of bits to generate combined bits. The base station further encodes the combined bits to generate encoded bits. The base station subsequently transmits the encoded bits.
    Type: Application
    Filed: February 5, 2018
    Publication date: August 9, 2018
    Inventors: Chien Hwa Hwang, Wei-De Wu, Pei-Kai Liao, Weidong Yang, Chia-Wei Tai, Shou-Tung Tsai
  • Publication number: 20180223669
    Abstract: Disclosed herein is a disk assembly for a gas turbine compressor, which comprises a partition wall formed to partition a space between disks for a gas turbine compressor to optimize a cooling fluid path.
    Type: Application
    Filed: February 1, 2018
    Publication date: August 9, 2018
    Inventors: Kyu Sic Hwang, Ievdoshyn Andrii
  • Publication number: 20180226585
    Abstract: Provided are a compound capable of lowering a driving voltage, enhancing light emitting efficiency and thermal resistance, and improving lifespan and color purity of the element, an organic element using the same, and an electric device for the same.
    Type: Application
    Filed: April 27, 2016
    Publication date: August 9, 2018
    Applicant: DUK SAN NEOLUX CO., LTD.
    Inventors: Jung Cheol PARK, Yeon Hee CHOI, Mun Jae LEE, Soung Yun MUN, Ki Won KIM, Nam Jin PARK, Sun Pil HWANG
  • Publication number: 20180226218
    Abstract: Provided are elements for an ion implanter and an ion generating device including the same. The elements include a repeller, a cathode, a chamber wall, and a slit member constituting an arc chamber of an ion generating device for ion implantation used in the fabrication of a semiconductor device. A coating structure including a semicarbide layer is provided to each of the elements in order to stabilize the element against thermal deformation, protect the element from wear, and prevent a deposition product from being peeled off. The coating structure enables precise ion implantation without a change in the position of ion generation or distortion of the equipment. The coating structure allows electrons to be uniformly reflected into the arc chamber to increase the uniformity of plasma, resulting in an improvement in the dissociation efficiency of an ion source gas. The coating structure significantly improves the service life of the element compared to those of existing elements.
    Type: Application
    Filed: June 10, 2016
    Publication date: August 9, 2018
    Inventor: Kyou Tae HWANG
  • Publication number: 20180226300
    Abstract: Semiconductor devices may include a substrate including first to third regions, with first to third interfacial layers in the first to third regions, respectively, first to third high-k dielectric films on the first to third interfacial layers, respectively, first to third work function adjustment films on the first to third high-k dielectric films, respectively, and first to third filling films on the first to third work function adjustment films, respectively. Concentrations of a dipole forming element in the first to third high-k dielectric films may be first to third concentrations. The first concentration may be greater than the second concentration, and the second concentration may be greater than the third concentration. Thicknesses of the first to third work function adjustment films may be first to third thicknesses. The first thickness may be less than the second thickness, and the second thickness may be less than the third thickness.
    Type: Application
    Filed: December 29, 2017
    Publication date: August 9, 2018
    Inventors: Moon Kyun Song, Yoon Tae Hwang, Kyu Min Lee, Soo Jung Choi
  • Publication number: 20180226443
    Abstract: An optical module comprising: a plurality of active optoelectronic components each one mounted on a respective printed circuit board (PCB), wherein each active optoelectronic component is associated with a respective different optical channel; a plurality of optical assemblies, each one is substantially aligned over a different respective optical channel; and a spacer separating the active optoelectronic components and PCBs from the optical assemblies, wherein the optical assemblies are attached by adhesive directly to an optical assembly-side surface of the spacer. A first active optoelectronic component is separated, by the spacer, from a first optical assembly by a first distance and a second active optoelectronic component is separated, by the spacer, from a second optical assembly by a different second distance.
    Type: Application
    Filed: August 4, 2016
    Publication date: August 9, 2018
    Applicant: Heptagon Micro Optics Pte. Ltd.
    Inventors: Qi Chuan Yu, Ji Wang, Kyu Won Hwang, Jukka Alasirniö
  • Publication number: 20180226885
    Abstract: The present invention is directed toward a switching power supply and improvements thereof. In accordance with an embodiment, a switching power supply is provided. The switching power supply comprises: a first power supply stage that forms an intermediate regulated voltage; and a second power supply stage configured to accept the intermediate regulated voltage and configured to form a regulated output voltage, wherein the intermediate voltage is set to an initial target level upon start-up of the power supply and wherein the intermediate regulated voltage is set to a second target level during steady-state operation of the power supply.
    Type: Application
    Filed: April 3, 2018
    Publication date: August 9, 2018
    Inventor: Jeffrey Hwang
  • Publication number: 20180227491
    Abstract: Provided are an operation method for a camera operation apparatus, the method including the steps of: obtaining a bio-signal of a user from a wearable sensor; determining, based on the bio-signal, whether a state of a user is a stable state; setting the camera to a low power mode if the state of the user is a stable state; determining the type of bio-signal if the state of the user is not a stable state; and setting the camera to a mode in accordance with the type of the bio-signal.
    Type: Application
    Filed: April 4, 2018
    Publication date: August 9, 2018
    Applicant: Hanwha Techwin Co., Ltd.
    Inventors: Min Gyu LEE, Mee Jee JEONG, Il Hwang CHA, Hyun Gyu LEE
  • Publication number: 20180227934
    Abstract: Various solutions for group common physical downlink control channel (GC PDCCH) design with respect to user equipment and network apparatus in mobile communications are described. An apparatus may monitor a GC PDCCH. The apparatus may receive a slot type indication for at least one slot from the GC PDCCH. The apparatus may further perform at least one of transmission and reception according to the slot type indication.
    Type: Application
    Filed: February 5, 2018
    Publication date: August 9, 2018
    Inventors: Weidong Yang, Chien-Hwa Hwang
  • Publication number: 20180224587
    Abstract: An image sensor includes an optical sensor layer including a plurality of light-sensitive cells configured to sense light to generate electrical signals, and a color filter array layer disposed on the optical sensor layer and including a plurality of color filters respectively facing the plurality of light-sensitive cells. Each of the plurality of color filters includes a nanostructure in which a first material having a first refractive index and a second material having a second refractive index higher than the first refractive index are arranged. The first material and the second material are alternatively positioned at an interval less than a central wavelength of a color of the color filter. Thus, a thin image sensor having good wavelength selectivity and suitable for obtaining high resolution images is provided.
    Type: Application
    Filed: March 30, 2018
    Publication date: August 9, 2018
    Applicants: SAMSUNG ELECTRONICS CO., LTD., CALIFORNIA INSTITUTE OF TECHNOLOGY
    Inventors: Seunghoon HAN, Yu HORIE, Andrei FARAON, Sungwoo HWANG
  • Patent number: 10043452
    Abstract: An organic light emitting display device includes a display panel, a scan driver, a data driver, a power supply which provides a first voltage to a first power terminal of the pixel and selectively provides the first voltage or a second voltage to a second power terminal of the pixel, and a controller which selects one of a normal driving mode and a power saving mode as a panel driving mode where the power supply provides the second voltage to the second power terminal of the pixel in a first period of one frame period and provides the first voltage to the second power terminal of the pixel in a second period of one frame period when the panel driving mode is the power saving mode.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: August 7, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yeon-Shil Jung, Hyung-Min Shin, Ji-Tae Kim, Tae-Wook Kim, Sung-Un Park, Kyung-Ho Hwang
  • Patent number: 10039472
    Abstract: A system, method and apparatus for monitoring uterine and/or cervical activity indicative of labor in a patient. The system includes a medical device and a data processor in communication with the medical device. The medical device includes a structural component, a first electrode attached to the structural component, and a second electrode attached to the structural component. The structural component is structured to be in contact with a cervical surface and a vaginal surface of the patient, such that said first electrode is in electrical contact with said cervical surface and said second electrode is in electrical contact with said vaginal surface. The first electrode is adapted to receive an electrical activity of the cervical surface and the second electrode is adapted to receive an electrical activity of the uterus through the vaginal surface. The data processor is adapted to process the electrical activity of the electrodes to detect contractions on a surface of the patient indicative of labor.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: August 7, 2018
    Inventors: Abimbola Aina-Mumuney, Deepika Sagaram, Christopher B. Courville, Karin Hwang, Rose Yi Huang, Karin J. Blakemore, Soumyadipta Acharya
  • Patent number: 10043800
    Abstract: An integrated circuit device includes a substrate including a device active region, a fin-type active region protruding from the substrate on the device active region, a gate line crossing the fin-type active region and overlapping a surface and opposite sidewalls of the fin-type active region, an insulating spacer disposed on sidewalls of the gate line, a source region and a drain region disposed on the fin-type active region at opposite sides of the gate line, a first conductive plug connected the source or drain regions, and a capping layer disposed on the gate line and extending parallel to the gate line. The capping layer includes a first part overlapping the gate line, and a second part overlapping the insulating spacer. The first and second parts have different compositions with respect to each other. The second part contacts the first part and the first conductive plug.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: August 7, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Changhwa Kim, Kyungin Choi, Hwichan Jun, Inchan Hwang
  • Patent number: 10041569
    Abstract: A planetary gear train of an automatic transmission for a vehicle may include an input shaft receiving torque of an engine, an output shaft outputting changed torque, a first planetary gear set including a first rotation element, a second rotation element, and a third rotation element, a second planetary gear set including a fourth rotation element, a fifth rotation element, and a sixth rotation element, a third planetary gear set including a seventh rotation element, an eighth rotation element, and a ninth rotation element, a fourth planetary gear set including a tenth rotation element, an eleventh rotation element, and a twelfth rotation element, and first, second, third, fourth, fifth, sixth, and seventh rotation shafts connected to at least one of the first to twelfth rotation elements.
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: August 7, 2018
    Assignee: Hyundai Motor Company
    Inventors: Seong Wook Hwang, Hyun Sik Kwon, Wonmin Cho, Jae Chang Kook, Seongwook Ji
  • Patent number: 10039803
    Abstract: The present invention relates to an ophthalmic composition comprising cyclosporine and trehalose as effective components, a method for producing the same, a method for preventing, improving or treating failure caused by ophthalmoxerosis by administering the same, and a use therefor. The ophthalmic composition according to the present invention has a combination of superior effects on ophthalmoxerosis, which can be caused by various factors such as dry air, inflammation, preservatives, etc., and is placed in a variety of states or conditions.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: August 7, 2018
    Assignee: HUONS CO., LTD.
    Inventors: Jong Hwan Lim, Sung-Woon Hong, Dae Woong Ko, Seung Kwan Nam, Mi Sun Ahn, Deok-Kyu Hwang, Yeong-Mok Kim, Key-An Um
  • Patent number: 10040794
    Abstract: A condensed cyclic compound represented by Formulae 1A or 1B: wherein in Formulae 1A and 1 B, groups, rings, substituents, and variables are defined in the detailed description.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: August 7, 2018
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.
    Inventors: Kyuyoung Hwang, Ohyun Kwon, Sangmo Kim, Joohee Seo, Seungjae Lee, Byoungki Choi, Hyeonho Choi
  • Patent number: D824788
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: August 7, 2018
    Assignee: Lumileds Holding B.V.
    Inventors: Yong Jun Hwang, Gao Jie Yu, Bill Guo, Hai Ying Wang, Xiao Fang Mo, Xiang Long Gao, Elie Cai