Patents by Inventor Jae-Hyuck An

Jae-Hyuck An 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).

  • Washer nozzle integrated wiper blade
    Patent number: 9707937
    Abstract: A wiper blade with integral washer nozzles including a blade rubber for wiping a glass of a vehicle, a spoiler combined with a retainer of a wiper arm, secondary levers combined with the spoiler, and yokes combined with the secondary levers, respectively, and supporting the blade rubber, may have a washer nozzle module integrally combined with the spoiler and spraying washer fluid supplied through washer fluid hoses in two directions with respect to the spoiler, wherein the washer nozzle module has washer fluid channels formed therein in a longitudinal direction of the spoiler to spray the washer fluid in two directions, nozzles formed along the washer fluid channels and spraying the washer fluid supplied through the washer fluid channels, and inlets communicating with the washer fluid channels, respectively, and connected with the washer fluid hoses for supplying the washer fluid.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: July 18, 2017
    Assignees: Hyundai Motor Company, KCW Corporation
    Inventors: Hyun Sub Kim, Bock Cheol Lee, Nak Kyoung Kong, Young Sub Oh, Jin Hee Lee, Jin Wan Park, Ji Yong Jeong, Je Seong Lee, Jae Hyuck An
  • Wiper blade
    Patent number: 9707932
    Abstract: Disclosed is a wiper blade that includes: a wiper strip which wipes a wiping surface; at least one pair of yoke levers which supports the wiper strip; a pair of auxiliary levers which is relatively rotatably coupled to the at least one pair of the yoke levers respectively; and a main lever which is relatively rotatably coupled to a pair of the auxiliary levers and is connected to a wiper arm. A pair of the auxiliary levers includes a hinge protrusion which protrudes outwardly therefrom in a width direction thereof and a hinge shaft which protrudes inwardly. The main lever includes a first hinge recess which is formed on an inner side wall of an end thereof and to which the hinge protrusion is coupled and includes a second hinge recess which is formed in the center in a width direction of the main lever and to which the hinge shaft is coupled.
    Type: Grant
    Filed: August 22, 2014
    Date of Patent: July 18, 2017
    Assignee: KBWS Corporation
    Inventors: Jae Hyuck An, Woo Sung Lee
  • Pellicles and methods of manufacturing the same
    Patent number: 9690190
    Abstract: A method of manufacturing a pellicle includes forming a membrane on a first surface of a substrate from a chemical reaction in which the substrate serves as a catalyst, forming a protective pattern on a second surface of the substrate, immersing the substrate in an etchant solution, such that a portion of the substrate exposed through the protective pattern is removed to form a frame, and replacing the etchant solution with a solvent.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: June 27, 2017
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SUNGKYUNKWAN UNIVERSITY'S RESEARCH & BUSINESS FOUNDATION
    Inventors: Mun-Ja Kim, Tae-Sung Kim, Ji-Beom Yoo, Byung-Gook Kim, Soo-Young Kim, Dong-Wook Shin, Jae-Hyuck Choi
  • WASHER-INTEGRATED TYPE WIPER APPARATUS
    Publication number: 20170166171
    Abstract: A washer-integrated type wiper apparatus is provided. The washer-integrated type wiper apparatus includes a nozzle cover that is coupled to one side of a bending component of a retainer to support a wiper blade and a hose module that extends in the longitudinal direction in the interior of the retainer and is positioned in the interior of the nozzle cover and is connected to a washer liquid storing tank. Further, a main nozzle is connected in the interior of the nozzle cover to the hose module and is formed to expose a plurality of spray ports to the outside of the nozzle cover and is configured to spray the washer liquid supplied from the washer liquid storing tank through the spray ports. A heater module is installed in the heating area.
    Type: Application
    Filed: July 12, 2016
    Publication date: June 15, 2017
    Inventors: Jong Min Park, Nak Kyoung Kong, Choong Yeul Kim, Ki Hong Lee, Keon Soo Jin, Jae Hyuck An, Jin Wan Park, Kwan Hee Kim, Seung Hun Nam
  • PHOTOMASK CLEANING APPARATUS, METHOD OF CLEANING A PHOTOMASK, AND METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
    Publication number: 20170059984
    Abstract: Disclosed is a method. The method includes placing a photomask on a receiver of a cleaning apparatus, removing adhesive residue from the photomask by irradiating laser on the adhesive residue, attaching a pellicle to the photomask, and exposing a semiconductor substrate to a light using the photomask, wherein the irradiating laser repeatedly pauses and restarts during the removing of the adhesive residue.
    Type: Application
    Filed: July 14, 2016
    Publication date: March 2, 2017
    Inventors: Jin-su KIM, Jae-hyuck CHOI, Byung-gook KIM, Soo-wan KOH
  • Buffer circuit having amplifier offset compensation and source driving circuit including the same
    Patent number: 9577619
    Abstract: Provided are an output buffer circuit having an amplifier offset compensation function and a source driving circuit including the output buffer circuit. The output buffer circuit may include a plurality of channel amplifiers, each of which is configured to adjust an amount of current flowing through transistors connected to at least one of a non-inverted input terminal and an inverted input terminal of a differential input unit to compensate an amplifier offset, and adjust buffer input voltage signals to generate output voltage signals.
    Type: Grant
    Filed: November 18, 2014
    Date of Patent: February 21, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Tae Kim, Ji-Woon Jung, In-Suk Kim, Jong-Kon Bae, Jae-Hyuck Woo, Won-Sik Kang, Yang-Hyo Kim
  • PELLICLE AND PHOTOMASK ASSEMBLY INCLUDING THE SAME
    Publication number: 20170038676
    Abstract: A pellicle includes a pellicle membrane, which includes a porous thin film. The porous thin film includes a plurality of nanowires, which are arranged across one another to form a net structure. A photomask assembly includes the pellicle and a photomask, wherein the pellicle is fixed to a surface of the photomask.
    Type: Application
    Filed: May 16, 2016
    Publication date: February 9, 2017
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong-seok JUNG, Hwan-Chul Jeon, Byung-gook Kim, Jae-hyuck Choi, Sung-won Kwon
  • Display driving circuit and a display device having the same
    Patent number: 9552791
    Abstract: A display driving circuit includes first through (2*n)-th buffers, a buffer controller, first through n-th image processing units, and a source driver. The buffer controller circularly selects one of the first through (2*n)-th buffers in an order from the first buffer to the (2*n)-th buffer at each of a plurality of first time intervals, and stores pixel data received during the first time interval in the selected buffer. Each of the first through n-th image processing units is coupled to two corresponding buffers among the first through (2*n)-th buffers, and processes the pixel data, which are stored in at least one of their corresponding buffers, during n of the first time intervals to generate processed data when the pixel data are stored in the corresponding buffer during the first time interval. The source driver generates analog signals based on the processed data.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: January 24, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Kon Bae, Won-Sik Kang, Yang-Hyo Kim, Jae-Hyuck Woo
  • HUB APPARATUS AND METHOD FOR PROVIDING SERVICE THEREOF
    Publication number: 20170013062
    Abstract: A hub apparatus and a method are provided for selecting a device. The method includes receiving a service request; determining a sensor based on the received service request; receiving state information from a device including the determined sensor; and selecting the device based on the received state information.
    Type: Application
    Filed: July 11, 2016
    Publication date: January 12, 2017
    Inventors: Sung-jin KIM, Kwang-min BYEON, Ho-chul SHIN, Hee-bum AHN, Doo-woong LEE, Kyu-sub KWAK, Jae-keun NA, Sun-min PARK, Taik-heon RHEE, Jae-hyuck SHIN, Sang-wook LEE, Hyun-jung KIM
  • Display Driver Integrated Circuits, Devices Including Display Driver Integrated Circuits, and Methods of Operating Display Driver Integrated Circuits
    Publication number: 20170011683
    Abstract: Methods of operating a display driver integrated circuit (IC) are provided. A method of operating a display driver IC may include generating a first clock signal, and calculating a frequency of the first clock signal using a second clock signal. Moreover, the method may include generating an adjustment signal using the frequency of the first clock signal and a target frequency, and adjusting the frequency of the first clock signal using the adjustment signal. Related display driver ICs and portable electronic devices are also provided.
    Type: Application
    Filed: September 23, 2016
    Publication date: January 12, 2017
    Inventors: Jong Kon Bae, Won Sik Kang, Yang Hyo Kim, Jae Hyuck Woo
  • ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20170005294
    Abstract: A method of manufacturing an organic light-emitting display device is provided. The method includes forming a pixel electrode, forming a hydrophobic material layer on the pixel electrode, wherein the hydrophobic material layer includes a hydrophobic material, forming a pixel-defining layer by patterning the hydrophobic material layer, so as to expose at least a portion of the pixel electrode, and removing the hydrophobic material on the exposed portion of the pixel electrode using surface treatment.
    Type: Application
    Filed: September 13, 2016
    Publication date: January 5, 2017
    Inventors: Ki-Wan AHN, Jae-Hyuck JANG
  • Wiper connector for vehicle
    Patent number: 9533658
    Abstract: A wiper connector for a vehicle may be provided which connects a wiper arm to a wiper blade 10 and includes: a body 320 including a pair of elastic moving pieces 362 which is formed on one end thereof and faces each other, and one or more coupling parts 330 and 340 which are formed on both sides thereof and by which the wiper arm is caught; and a cover 310 movable to a fixing position for fixing the wiper arm which is caught by the body 320 and to a release position for releasing the fixed wiper arm. The pair of the elastic moving pieces 362 elastically restrains the movement of the cover 310 at the fixing position and allows the cover 310 to move to the release position when a releasing force for removing the elastic restraint is applied to the elastic moving piece 362.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: January 3, 2017
    Assignee: KBWS Corporation
    Inventors: Jae Hyuck An, Woo Sung Lee
  • Gradation voltage generator and display driving apparatus
    Patent number: 9530357
    Abstract: A gradation voltage generator for applying a gradation voltage according to gamma characteristics of a display panel includes a reference gamma selector that receives a maximum reference voltage, a minimum reference voltage, and a first reference voltage, and selects and outputs a maximum gamma voltage and a minimum gamma voltage from among voltages between the maximum reference voltage and the minimum reference voltage, wherein when the maximum reference voltage changes, the minimum gamma voltage is compensated by a difference the changed maximum reference voltage and the first reference voltage and a gamma curve controller that receives the maximum gamma voltage and the minimum gamma voltage, and generates and outputs a plurality of gradation voltages.
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: December 27, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-Suk Kim, Byung-Hun Han, Jae-Hyuck Woo
  • METHOD OF MANUFACTURING PHOTOMASK
    Publication number: 20160342079
    Abstract: A photomask includes a transparent substrate, a mask pattern formed on the substrate, and a protective layer pattern covering side walls of the mask pattern, wherein a top of the protective layer pattern is exposed.
    Type: Application
    Filed: August 2, 2016
    Publication date: November 24, 2016
    Inventors: Jong-Keun OH, Hyung-Ho KO, Byung-Gook KIM, Jae-Hyuck CHOI, Jun-Youl CHOI
  • METHODS AND CHEMICAL SOLUTIONS FOR CLEANING PHOTOMASKS USING QUATERNARY AMMONIUM HYDROXIDES
    Publication number: 20160304815
    Abstract: Embodiments provided herein describe methods and chemical solutions for cleaning photomasks. A photomask is provided. The photomask is exposed to a chemical solution. The chemical solution includes a quaternary ammonium hydroxide. The quaternary ammonium hydroxide may include at least one of tetraethyl ammonium hydroxide (TEAH), tetrapropyl ammonium hydroxide (TPAH), or a combination thereof. The photomask may be an extreme ultraviolet (EUV) lithography photomask.
    Type: Application
    Filed: April 19, 2016
    Publication date: October 20, 2016
    Applicants: Intermolecular, Inc., Samsung Electronics Co., Ltd.
    Inventors: Jeffrey Lowe, Kim Van Berkel, Jae-Hyuck Choi
  • Display driver integrated circuits, devices including display driver integrated circuits, and methods of operating display driver integrated circuits
    Patent number: 9466263
    Abstract: Methods of operating a display driver integrated circuit (IC) are provided. A method of operating a display driver IC may include generating a first clock signal, and calculating a frequency of the first clock signal using a second clock signal. Moreover, the method may include generating an adjustment signal using the frequency of the first clock signal and a target frequency, and adjusting the frequency of the first clock signal using the adjustment signal. Related display driver ICs and portable electronic devices are also provided.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: October 11, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Kon Bae, Won Sik Kang, Yang Hyo Kim, Jae Hyuck Woo
  • Organic light-emitting display device and method of manufacturing the same
    Patent number: 9450211
    Abstract: A method of manufacturing an organic light-emitting display device is provided. The method includes forming a pixel electrode, forming a hydrophobic material layer on the pixel electrode, wherein the hydrophobic material layer includes a hydrophobic material, forming a pixel-defining layer by patterning the hydrophobic material layer, so as to expose at least a portion of the pixel electrode, and removing the hydrophobic material on the exposed portion of the pixel electrode using surface treatment.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: September 20, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ki-Wan Ahn, Jae-Hyuck Jang
  • Method of fabricating a pellicle frame
    Patent number: 9436077
    Abstract: A pellicle frame, including aluminum, aluminum oxide, and a transition metal.
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: September 6, 2016
    Assignees: SAMSUNG ELECTRONICS CO., LTD., FINE SEMITECH CORP.
    Inventors: Jeong jin Kim, Bum hyun An, Chan uk Jeon, Han shin Lee, Jae hyuck Choi, Seung wan Kim, Ik jun Kim, Jang dong You
  • Flat wiper blade
    Patent number: 9434353
    Abstract: A flat wiper blade may be provided that includes: a wiper strip 10 which wipes a wiping surface; a guide spring 30 which supports the wiper strip 10; a first spoiler 41 and a second spoiler 42 which are coupled to the guide spring 30 and include at least one catching part 45; and a seating part 100 which is coupled to the guide spring 30 in an attachable and removable manner. The seating part 100 includes at least one catching recess 145 which corresponds to the catching part 45. The catching recess 145 is coupled to the catching part 45. When a curvature is formed in the flat wiper blade, the first and second spoilers 41 and 42 become farther away from the seating part 100 in the longitudinal direction thereof.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: September 6, 2016
    Assignee: KBWS Corporation
    Inventors: Jae-Hyuck An, Jin-Wan Park
  • Photomask and method of manufacturing the same
    Patent number: 9417518
    Abstract: A photomask includes a transparent substrate, a mask pattern formed on the substrate, and a protective layer pattern covering side walls of the mask pattern, wherein a top of the protective layer pattern is exposed.
    Type: Grant
    Filed: March 18, 2014
    Date of Patent: August 16, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Keun Oh, Hyung-Ho Ko, Byung-Gook Kim, Jae-Hyuck Choi, Jun-Youl Choi