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).

  • PELLICLES AND METHODS OF MANUFACTURING THE SAME
    Publication number: 20160201201
    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: Application
    Filed: December 15, 2015
    Publication date: July 14, 2016
    Applicant: 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
  • WIPER BLADE
    Publication number: 20160185320
    Abstract: A wiper blade may be provided that includes: a main lever which is fastened to a wiper arm auxiliary levers which are connected to the main lever; connection members which connect the main lever and the auxiliary levers; a plurality of yoke levers which are coupled to the main lever and the auxiliary levers; and a wiper strip which is supported by the plurality of yoke levers. The connection members include: a base; and a pair of fixing portions which extends from the base and is inserted and fixed to the main lever and the auxiliary levers respectively. As a result, the number of the parts can be reduced, and an assembly process can be simpler and the productivity can be enhanced. A gap at the time of coupling the wiper arm and the wiper blade can be improved, so that a wipe problem can be also solved.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 30, 2016
    Inventor: Jae-Hyuck AN
  • Method of megasonic cleaning of an object
    Patent number: 9370805
    Abstract: A megasonic cleaning method and a megasonic cleaning apparatus are provided. Microcavitation bubbles may be formed by applying an electromotive force to a cleaning solution using a megasonic energy in a separate room from an object to be cleaned. The microcavitation bubbles having a stable oscillation among the formed microcavitation bubbles may be moved to the object to be cleaned. A surface of the object to be cleaned may be cleaned using the microcavitation bubbles having the stable oscillation. Particles attached onto the surface of the object to be cleaned may be effectively removed while preventing pattern damage.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 21, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Hyuck Choi, Won-Jung Kim, Ho-Young Kim, Hyung-Ho Ko, Jong-Keun Oh, Chan-Uk Jeon, Keun-Hwan Park
  • WIPER BLADE
    Publication number: 20160167622
    Abstract: A wiper blade which is coupled to a vehicle and wipes a glass surface of the vehicle may be provided. The wiper blade includes: a main lever which is connected to a wiper arm; a pair of auxiliary levers 300 which are coupled to the main lever in such a manner as to perform a relative rotation with the main lever; at least one pair of yoke levers which are coupled to the pair of auxiliary levers respectively in such a manner as to perform a relative rotation with the auxiliary lever; and a wiper strip which is supported by the at least one pair of yoke levers. The pair of auxiliary levers includes a first side fin which is formed on at least a portion of the rear side of the auxiliary lever and is integrally formed with each of the pair of auxiliary levers.
    Type: Application
    Filed: December 9, 2015
    Publication date: June 16, 2016
    Inventors: Jae-hyuck An, Seung Hun Nam
  • PELLICLE AND EXPOSURE MASK INCLUDING THE SAME
    Publication number: 20160154299
    Abstract: A pellicle includes a pellicle frame, a pellicle membrane, and an attaching element, a first surface of the attaching element having exposed pores.
    Type: Application
    Filed: September 9, 2015
    Publication date: June 2, 2016
    Inventors: Jae-hyuck CHOI, Jin-su KIM, Kyoung-mi KIM, Byung-gook KIM
  • Reflective photomask blank, reflective photomask, and integrated circuit device manufactured by using reflective photomask
    Patent number: 9341941
    Abstract: A reflective photomask blank, a reflective photomask and an integrated circuit device manufactured by using a reflective photomask, include a multi-layered reflection layer; a capping layer on the multi-layered reflection layer and including a first transition metal; a passivation film contacting at least a portion of the capping layer on a side opposite to the multi-layered reflection layer and including a second transition metal and a nitrogen (N) atom; and a light absorption pattern covering a portion of the capping layer.
    Type: Grant
    Filed: July 21, 2014
    Date of Patent: May 17, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Shin Lee, Jae-Hyuck Choi, Soo-Wan Koh, Jin-Su Kim, Hyung-Ho Ko
  • WIPER BLADE
    Publication number: 20160082929
    Abstract: A wiper blade. In one aspect, the wiper blade includes a wiper strip which directly wipes a wiping surface; a lever assembly which supports the wiper strip; and a cover which receives the lever assembly, wherein the lever assembly includes at least a pair of first levers supporting the wiper strip, and a pair of second levers hinge-coupled to the first levers respectively and coupled to the cover.
    Type: Application
    Filed: December 7, 2015
    Publication date: March 24, 2016
    Inventors: Tae Kyeong KIM, Kwan Hee KIM, Jae Hyuck AN
  • WASHER NOZZLE INTEGRATED WIPER BLADE
    Publication number: 20160082930
    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: Application
    Filed: December 15, 2014
    Publication date: March 24, 2016
    Applicants: 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 APPARATUS HAVING INTEGRALLY FORMED WASHER NOZZLE
    Publication number: 20160009254
    Abstract: A wiper apparatus having an integrally formed washer nozzle may include a retainer connected to a driving motor to be rotated, a wiper blade having a center spoiler and side spoilers, a washer module coupled to an upper surface of the center spoiler, a rubber coupled to a lower surface of the wiper blade, and a connector for detachably fastening the wiper blade and the retainer, wherein the connector may be inserted into a connector hole formed on an upper surface of the washer module and may be coupled into recesses of the center spoiler using bosses formed at an inner side thereof, and the retainer may be inserted into opposite insertion holes of the connector through a tip end thereof to be laid on an upper surface of the connector and to be caught by opposite hook coupling parts of the connector through hooks at lower portions thereof.
    Type: Application
    Filed: December 15, 2014
    Publication date: January 14, 2016
    Applicants: Hyundai Motor Company, KCW CORPORATION
    Inventors: Hyun Sub KIM, Nak Kyoung KONG, Bock Cheol LEE, Jin Hee LEE, Young Sub OH, Jae Hyuck AN, Ji Yong JEONG, Jin Wan PARK, Je Seong LEE
  • Wiper blade
    Patent number: 9233665
    Abstract: A wiper blade. In one aspect, the wiper blade includes a wiper strip which directly wipes a wiping surface; a lever assembly which supports the wiper strip; and a cover which receives the lever assembly, wherein the lever assembly supports six points of the wiper strip by means of a pair of first levers, each of which supports two points of the wiper strip, and a pair of second levers, each of which is hinge-coupled to the first lever, is coupled to the cover and supports one point of the wiper strip.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: January 12, 2016
    Assignee: KCW CORPORATION
    Inventors: Tae Kyeong Kim, Kwan Hee Kim, Jae Hyuck An
  • Apparatus and method for controlling of user interface equipped touch screen
    Patent number: 9235284
    Abstract: Disclosed is an apparatus and a method for controlling a user interface having a touch screen which includes an input and output unit having a touch screen, a camera which is installed to be separated from the input and output unit, and obtains at least one of an image data corresponding to a space within a critical distance from a front of the touch screen, and a controller which verifies an expected touch position of an object when a movement of the object is detected in the space as a result of an analysis of the image data, and controls the input and output unit to enlarge and output an area corresponding to the expected touch position.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: January 12, 2016
    Assignees: Hyundai Motor Company, SNU R&DB Foundation
    Inventors: Sang Eun Jin, Hyun-Woo Bang, Kee Hong Youn, Sung Min Cho, Jun Bong Song, Kyung Won Yun, Dong Youb Baek, Byung Joo Lee, Jae Hyuck Bae, Jung Man Chung
  • WIPER BLADE
    Publication number: 20150375716
    Abstract: A wiper blade may be provided which is used in both a left hand drive vehicle and a right hand drive vehicle. The wiper blade includes: a connection holder which is formed in the central portion of the wiper blade and is connected to a wiper arm; and an adaptor which is coupled to the connection holder and receives a connector connected directly to the wiper arm. The main lever is formed symmetrically with respect to the connection holder. A direction in which the adaptor is coupled to the main lever is selected according to a steering wheel position of the vehicle.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 31, 2015
    Inventor: Jae-Hyuck An
  • GRADATION VOLTAGE GENERATOR AND DISPLAY DRIVING APPARATUS
    Publication number: 20150364093
    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: Application
    Filed: August 25, 2015
    Publication date: December 17, 2015
    Inventors: IN-SUK KIM, BYUNG-HUN HAN, JAE-HYUCK WOO
  • DISPLAY DRIVING CIRCUIT AND A DISPLAY DEVICE HAVING THE SAME
    Publication number: 20150262543
    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: Application
    Filed: November 21, 2014
    Publication date: September 17, 2015
    Inventors: Jong-Kon Bae, Won-Sik Kang, Yang-Hyo Kim, Jae-Hyuck Woo
  • WIPER BLADE
    Publication number: 20150258964
    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: Application
    Filed: August 22, 2014
    Publication date: September 17, 2015
    Inventors: Jae Hyuck AN, Woo Sung LEE
  • FLAT WIPER BLADE AND COUPLING METHOD
    Publication number: 20150258965
    Abstract: A flat wiper blade may be provided that includes: a wiper strip 10; a guide spring 30; a spoiler 40; and a seating part 100. The wiper strip 10 and the guide spring 30 are coupled to the spoiler 40. The spoiler 40 is made of an elastic material and includes a central portion 41. The seating part 100 includes a seating slot 101 into which the central portion 41 of the spoiler 40 is inserted. The central portion 41 of the spoiler 40 is elastically transformed by being pressed and then is inserted into the seating slot 101 of the seating part 100.
    Type: Application
    Filed: December 23, 2014
    Publication date: September 17, 2015
    Inventor: Jae-Hyuck AN
  • Gradation voltage generator and display driving apparatus
    Patent number: 9135853
    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: February 13, 2013
    Date of Patent: September 15, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-suk Kim, Byung-hun Han, Jae-hyuck Woo
  • Flat wiper blade and flat wiper blade assembly
    Patent number: 9120463
    Abstract: Disclosed are a flat wiper blade 2 and a flat wiper blade assembly. The flat wiper blade according to an embodiment of the present invention includes: a wiper strip 10 which wipes a wiping surface; a frame 30 which supports the wiper strip 10; a first and a second spoilers 41 and 42 which are coupled to the frame 30; and a seating part 100 to which adaptor parts 3 and 4 coupled to a wiper arm are coupled and which is coupled to the frame 30 in an attachable and removable manner.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: September 1, 2015
    Assignee: KCW CORPORATION
    Inventors: Tae Kyeong Kim, Kwan Hee Kim, Jae Hyuck An, Jin Wan Park
  • BUFFER CIRCUIT HAVING AMPLIFIER OFFSET COMPENSATION AND SOURCE DRIVING CIRCUIT INCLUDING THE SAME
    Publication number: 20150222252
    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 butler 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: Application
    Filed: November 18, 2014
    Publication date: August 6, 2015
    Inventors: Hyung-Tae KIM, Ji-Woon JUNG, In-Suk KIM, Jong-Kon BAE, Jae-Hyuck WOO, Won-Sik KANG, Yang-Hyo KIM
  • DISPLAY DRIVER INTEGRATED CIRCUIT (IC), METHOD OF OPERATING THE SAME, AND DEVICES INCLUDING THE SAME
    Publication number: 20150154734
    Abstract: A display driver integrated circuit (IC) (DDI) includes a graphic memory that receives and stores line data including a plurality of pixel data blocks, an indicator generating circuit that compares the pixel data blocks of the line data received by the graphic memory with each other and generates an indicator signal corresponding to results of the comparison, and a read controller that performs a read operation with respect to the whole or a part of the line data from the graphic memory, based on a read command for the line data and the indicator signal.
    Type: Application
    Filed: November 6, 2014
    Publication date: June 4, 2015
    Inventors: Yang Hyo KIM, Won Sik KANG, Jong Kon BAE, Jae Hyuck WOO