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).

  • Method for manufacturing ethylene vinyl acetate copolymer sheet for solar cell encapsulant
    Patent number: 9034232
    Abstract: Provided is a method for manufacturing a sheet for a solar cell encapsulant which has stability against yellowing after a crosslinking process and thus good appearance with improved productivity in the sheet manufacture process, specifically to a method for manufacturing a sheet for a solar cell encapsulant characterized by melt-mixing a resin composition with an organic peroxide, a co-crosslinking agent and a silane coupling agent at the degradation temperature of the organic peroxide or less, wherein the resin composition is obtained by melt-mixing EVA resin with an antioxidant, an UV absorber and a light stabilizer at 80-220° C., and forming a sheet from the obtained melt-mixed resin composition.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: May 19, 2015
    Assignee: SAMSUNG TOTAL PETROCHEMICALS CO., LTD.
    Inventors: Jae Whan Cho, Jae Hyuck Han, Goo Hyeong Lee, Kyung Hyun Kim
  • IMAGE DRIVING DEVICE, ELECTRONIC DEVICE INCLUDING IMAGE DRIVING DEVICE, AND IMAGE DRIVING METHOD
    Publication number: 20150103081
    Abstract: An image driving device includes a determining unit, and image processing unit, and a memory. The determining unit determines whether an input image is a moving image or a still image, and may be synchronized with an internal clock different from an external clock. The image processing unit may image-process at least one frame but less than all frames of the input image when the input image is determined to be a still image. The image processing unit may output the at least one image-processed frame as first image data, and the memory may store the first image data.
    Type: Application
    Filed: August 21, 2014
    Publication date: April 16, 2015
    Inventors: Jong-kon BAE, Won-sik KANG, Yang-hyo KIM, Jae-hyuck WOO
  • FLAT WIPER BLADE ASSEMBLY AND COUPLING METHOD
    Publication number: 20150074935
    Abstract: A flat wiper blade assembly 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; a seating part 100 which is coupled to the guide spring 30 in an attachable and removable manner; and an adaptor 200 and 200? which is coupled to the seating part 100. The seating part 100 includes a first fitting portion 110 formed on one end thereof and a first catching portion 120 formed on the other end thereof. The adaptor 200 and 200? includes a second fitting portion 210 and 210? which is formed on one end thereof and coupled to the first fitting portion 110 and includes a second catching portion 220 and 220? which is formed on the other end thereof and coupled to the first catching portion 120.
    Type: Application
    Filed: August 15, 2014
    Publication date: March 19, 2015
    Inventors: Jae-Hyuck AN, Jin-Wan PARK
  • Flat Wiper Blade and Coupling Method Thereof
    Publication number: 20150059116
    Abstract: A flat wiper blade may be provided that includes: a wiper strip 10 which wipes the wiping surface; a seating part 100 including a first fitting protrusion 134 and a catching portion 135; a guide spring 30 which supports the wiper strip 10, to which the seating part 100 is coupled in an attachable and removable manner and which includes a first fitting recess 34 allowing the first fitting protrusion 134 to be inserted into a central portion 32 of the guide spring 30; and a first and a second spoiler 41 and 42 which are coupled to the guide spring 300. The catching portion 135 is caught by the first fitting recess 34.
    Type: Application
    Filed: June 10, 2014
    Publication date: March 5, 2015
    Inventors: Jae-Hyuck An, Jin-Wan Park
  • Shared buffer display panel drive methods and systems
    Patent number: 8970465
    Abstract: Methods of driving source lines and/or circuits/systems for driving source lines are provided. Source lines of a display device are driven by comparing first data for driving a first buffer associated with a first source line of the display device and second data for driving a second buffer associated with a second source line of the display device and selectively disabling the second buffer and driving the second source line of the display device with the first buffer based on the comparison of the first and second data.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: March 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Hyuck Woo, Jae Goo Lee
  • DISPLAY DRIVING CIRCUIT AND DISPLAY DEVICE
    Publication number: 20150049076
    Abstract: A display device includes a timing controller to generate a plurality of data control signals, a source driving unit to receive the plurality of data control signals from the timing controller and generate a data voltage, and a display panel to receive the data voltage and output an image, wherein the source driving unit transmits the data voltage to the display panel, through a plurality of data lines, with delays that are respectively different corresponding each frame.
    Type: Application
    Filed: August 6, 2014
    Publication date: February 19, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Yang-hyo KIM, Sang-min LEE, Won-sik KANG, Jun-hong PARK, Jong-kon BAE, Jae-hyuck WOO, In-suk KIM, Sung-jin PARK
  • REFLECTIVE PHOTOMASK BLANK, REFLECTIVE PHOTOMASK, AND INTEGRATED CIRCUIT DEVICE MANUFACTURED BY USING REFLECTIVE PHOTOMASK
    Publication number: 20150037544
    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: Application
    Filed: July 21, 2014
    Publication date: February 5, 2015
    Inventors: Han-Shin LEE, Jae-Hyuck CHOI, Soo-Wan KOH, Jin-Su KIM, Hyung-Ho KO
  • DISPLAY DRIVER IC, APPARATUS INCLUDING THE SAME, AND METHOD OF OPERATING THE SAME
    Publication number: 20150029233
    Abstract: A method of operating a display driver IC (DDI) includes comparing previous line data with current line data and the R, G, and B components of a color data signals, and controlling whether to activate part of an intermediate processing circuit to process the current line data or more than a single component of the color data signal according to a comparison result.
    Type: Application
    Filed: July 2, 2014
    Publication date: January 29, 2015
    Inventors: Jong Kon BAE, Won Sik KANG, Yang Hyo KIM, Jae Hyuck WOO
  • APPARATUS AND METHOD FOR CONTROLLING OF USER INTERFACE EQUIPPED TOUCH SCREEN
    Publication number: 20150009153
    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: Application
    Filed: October 22, 2013
    Publication date: January 8, 2015
    Applicants: SNU R&DB Foundation, Hyundai Motor Company
    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
  • PHOTOMASK AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20150010852
    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: March 18, 2014
    Publication date: January 8, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-Keun OH, Hyung-Ho KO, Byung-Gook KIM, Jae-Hyuck CHOI, Jun-Youl CHOI
  • ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20150001473
    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: October 9, 2013
    Publication date: January 1, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Ki-Wan AHN, Jae-Hyuck JANG
  • WIPER BLADE
    Publication number: 20140373301
    Abstract: A wiper strip is supported by at least one pair of auxiliary levers coupled to a pair of main levers having a pair of through-holes; a central cover coupled to the main lever is connected to a wiper arm and includes a pair of inner ribs extending in a longitudinal direction and having one upwardly extending end closer to the center of the wiper blade; a spacer clip is inserted between the main lever and the central cover and includes a pair of inner protrusions. As a lower portion of the spacer clip is located on the inner rib, the spacer clip is coupled to the central cover. As the inner protrusions are inserted into the through-hole, the spacer clip is coupled to the main lever. Movement of the spacer clip toward the center of the wiper blade is limited by the extended end of the inner rib.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 25, 2014
    Inventors: Kwan Hee KIM, Jae Hyuck AN, Woo Sung LEE
  • DISPLAY DRIVER INTEGRATED CIRCUITS, DEVICES INCLUDING DISPLAY DRIVER INTEGRATED CIRCUITS, AND METHODS OF OPERATING DISPLAY DRIVER INTEGRATED CIRCUITS
    Publication number: 20140368479
    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: May 27, 2014
    Publication date: December 18, 2014
    Inventors: Jong Kon Bae, Won Sik Kang, Yang Hyo Kim, Jae Hyuck Woo
  • FLAT WIPER BLADE
    Publication number: 20140359963
    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: Application
    Filed: June 9, 2014
    Publication date: December 11, 2014
    Inventors: Jae-Hyuck AN, Jin-Wan PARK
  • WIPER CONNECTOR FOR VEHICLE
    Publication number: 20140338144
    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: Application
    Filed: May 8, 2014
    Publication date: November 20, 2014
    Applicant: KCW Corporation
    Inventors: Jae Hyuck AN, Woo Sung LEE
  • DISPLAY DRIVING DEVICE, DISPLAY APPARATUS AND METHOD FOR OPERATING THE SAME
    Publication number: 20140253532
    Abstract: A display driving device includes a first source amplifier that receives first display data and supplies a first pixel voltage to a first pixel based on the received first display data, and a second source amplifier that receives second display data and first control data and supplies a second pixel voltage to a second pixel based on the received second display data and first control data. The second source amplifier has a first stage in which a first process is performed on an input signal based on the second display data, and a second stage in which a second process is performed on the first processed input signal to output the second pixel voltage. The first source amplifier may be configured to conditionally supply the first pixel voltage to the second pixel.
    Type: Application
    Filed: February 12, 2014
    Publication date: September 11, 2014
    Inventors: Jae-Hyuck Woo, Won-Sik Kang, Yang-Hyo Kim, In-Suk Kim, Jong-Kon Bae
  • Display device driving circuit utilizing voltage maintenance for power consumption reduction and display device using the same
    Patent number: 8830220
    Abstract: A driving circuit of a display device is provided. The driving circuit applies a first external voltage to a source line of a display panel before a source driving voltage is applied to the source line and applies at least one second external voltage to a common electrode of the display panel before one between a first common voltage and a second common voltage is applied to the common electrode, thereby reducing the driving power of the display device.
    Type: Grant
    Filed: August 9, 2010
    Date of Patent: September 9, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Hyuck Woo, In-Suk Kim, Jae Goo Lee
  • Display driver circuit
    Patent number: 8823753
    Abstract: A display driver circuit configured to be shared by three grey-scale voltage generators to be respectively used with red (R), green (G) and blue (B) colors. In particular, two of the three grey-scale voltage generators share first and second resistor strings, gamma voltage selectors, and gamma adjustment buffers provided in the other grey-scale voltage generator, thereby reducing the size and power consumption of the display driver circuit. Also, when only a single grey-scale voltage is output, it is possible to deactivate the grey-scale voltages provided by two of the grey-scale generators and further reduce power consumption.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: September 2, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: In-Suk Kim, Jae-Goo Lee, Jae-Hyuck Woo
  • FLAT WIPER BLADE ASSEMBLY
    Publication number: 20140196241
    Abstract: A flat wiper blade assembly may be provided that includes: a flat wiper blade; and an adaptor part which includes an adaptor including a pair of guide plate members which is connected to the flat wiper blade and projects perpendicularly at an interval, and a connector which is coupled to the adaptor and couples a wiper arm to the flat wiper blade. A pair of the guide plate members includes an embossed member formed on an outer wall thereof.
    Type: Application
    Filed: January 9, 2014
    Publication date: July 17, 2014
    Applicant: KCW Corporation
    Inventors: Kwan Hee KIM, Jae Hyuck AN, Woo Sung LEE
  • TOUCH-SENSING DISPLAY DEVICE AND DRIVING METHOD THEREOF
    Publication number: 20140146007
    Abstract: A display device includes a touch sensor controller configured to identify a gesture. A display driver integrated circuit (IC) is configured to flip, scroll, or shrink an image based on the results of identification, which are received from the touch sensor controller. Accordingly, a user may more easily touch one or more touch targets displayed on the display device with just one hand.
    Type: Application
    Filed: September 17, 2013
    Publication date: May 29, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: CHANG-JU LEE, JONG-KON BAE, WON-SIK KANG, YANG-HYO KIM, JAE-HYUCK WOO