Patents by Inventor Seung Bae Lee

Seung Bae Lee 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: 20160216739
    Abstract: A flexible display device may include a display module unit configured to project an image, a frame, and a connecting unit. The frame supports the display module unit. The connecting unit is coupled to the display module unit and the frame, and is adjustable so as to allow an amount of curvature of the display module unit to be adjusted.
    Type: Application
    Filed: January 27, 2016
    Publication date: July 28, 2016
    Inventors: Byeong Hwa CHOI, Seung Bae LEE
  • Patent number: 9378672
    Abstract: An organic light emitting display device includes pixels at intersection regions of scan and data lines, a scan driver configured to supply a scan signal to the scan lines, a data driver configured to supply a data signal to the data lines, and a timing controller configured to receive from outside frame data including left and right image data, and to insert first blank periods into initial and latter periods of a same frame, the left and right image data being between the initial and latter periods of the same frame.
    Type: Grant
    Filed: January 2, 2013
    Date of Patent: June 28, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jong-Ho Chong, Seung-Bae Lee, Hun-Jung Lee, Su-Young Kim, Hye-Ryoung Park
  • Patent number: 9319059
    Abstract: The silicon real estate required for the semiconductor fabrication of a calibrated capacitor-based successive approximation register (SAR) analog-to-digital converter (ADC) (100) is substantially reduced by using a number of shared capacitors (SC1-SCs?1) which are used as calibration capacitors when operating in a calibration mode and as bit capacitors when operating in a normal mode.
    Type: Grant
    Filed: June 6, 2015
    Date of Patent: April 19, 2016
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Ajit Sharma, Seung Bae Lee, Srinath Mathur Ramaswamy, Sriram Narayanan, Arup Polley
  • Patent number: 9280176
    Abstract: A display device is disclosed. In one aspect, the display device comprises a display panel, a window, a plurality of partitions, and an adhesive. The display panel is configured to display an image. The window is placed over the display panel. The plurality of partitions interposed between the display panel and the window. The adhesive is formed between adjacent partitions.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: March 8, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Ho Chong, Seung Bae Lee
  • Patent number: 9148159
    Abstract: An analog-to-digital converter (ADC) includes a first comparator, a second comparator, and a decision timing comparison logic unit. The first comparator is configured to output a first output voltage and the second comparator is configured to output a second output voltage during a same binary algorithmic iteration of the ADC. The decision timing comparison logic unit is configured to identify a first polarity of the first output voltage and a second polarity of the second output voltage and, if the first polarity is equivalent to a second polarity, to insert at least one redundant capacitor for a next binary algorithmic iteration of the ADC.
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: September 29, 2015
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Ajit Sharma, Seung Bae Lee, Srinath M. Ramaswamy, Sriram Narayanan, Arup Polley
  • Publication number: 20150263744
    Abstract: An analog-to-digital converter (ADC) includes a first comparator, a second comparator, and a decision timing comparison logic unit. The first comparator is configured to output a first output voltage and the second comparator is configured to output a second output voltage during a same binary algorithmic iteration of the ADC. The decision timing comparison logic unit is configured to identify a first polarity of the first output voltage and a second polarity of the second output voltage and, if the first polarity is equivalent to a second polarity, to insert at least one redundant capacitor for a next binary algorithmic iteration of the ADC.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 17, 2015
    Applicant: Texas Instruments Incorporated
    Inventors: Ajit Sharma, Seung Bae Lee, Srinath M. Ramaswamy, Sriram Narayanan, Arup Polley
  • Publication number: 20150192951
    Abstract: A display device is disclosed. In one aspect, the display device comprises a display panel, a window, a plurality of partitions, and an adhesive. The display panel is configured to display an image. The window is placed over the display panel. The plurality of partitions interposed between the display panel and the window. The adhesive is formed between adjacent partitions.
    Type: Application
    Filed: May 28, 2014
    Publication date: July 9, 2015
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jong Ho Chong, Seung Bae Lee
  • Patent number: 9035974
    Abstract: In a method and a device for controlling luminance of a display unit to save power of a display device including the display unit for displaying on a screen, the method includes: calculating a second luminance to which the luminance of the display unit is to be changed considering a first luminance that is a current luminance of the display unit and a constant K determined according to Weber's law; and changing the luminance of the display unit to the second luminance.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: May 19, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeong-Hwa Choi, Seung-Bae Lee
  • Publication number: 20150129851
    Abstract: An organic light emitting display device includes a first substrate, a thin film transistor disposed on the first substrate, a first electrode electrically coupled to the thin film transistor, a pixel defining layer disposed on the first substrate and the first electrode to define unit pixels, a plurality of organic light emitting structure disposed on the first electrode, where in the organic light emitting structure includes a first organic light emitting structure, a second organic light emitting structure and a third light emitting structure, a second electrode which covers the first through third organic light emitting structures and the pixel defining layer; a metamaterial layer disposed on the second electrode corresponding to the organic light emitting structures, an encapsulation member which covers the second electrode and the metamaterial layer, and a second substrate disposed on the encapsulation member opposite to the first substrate.
    Type: Application
    Filed: October 21, 2014
    Publication date: May 14, 2015
    Inventors: Eun-Jung LEE, Seung-Bae LEE, Byeong-Hwa CHOI, Hak-Sun KIM
  • Publication number: 20150116841
    Abstract: An exemplary embodiment of the present inventive concept discloses an electronic device, including a display, a body to which the display is attached, wherein the body is coated with a meta-material, the meta-material configured to divert an electromagnetic wave based on refraction characteristics, and a display-cover that blocks the display from outside when the display is turned off, wherein the display-cover is coated with the meta-material.
    Type: Application
    Filed: August 22, 2014
    Publication date: April 30, 2015
    Inventors: Byeong-Hwa CHOI, Seung-Bae LEE, Eun-Jung LEE, Hak-Sun KIM
  • Patent number: 9013431
    Abstract: A display device includes a display panel including a plurality of first sensing lines that extend in a first direction, and a plurality of second sensing lines that extend in a second direction, a first position selector and a second position selector at an edge of the display panel, and spaced apart from each other in the first direction, and a third position selector and a fourth position selector at or above the display panel, and spaced apart from each other in the second direction, wherein an activated region of the display panel corresponds to respective positions of the first position selector, the second position selector, the third position selector, and the fourth position selector
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: April 21, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byeong-Hwa Choi, Seung-Bae Lee
  • Publication number: 20150091413
    Abstract: A flexible display device includes a display panel having pliability and a dielectric elastomer unit on the display panel. The dielectric elastomer unit is reversibly deformable by an applied voltage to provide stiffness to the display panel.
    Type: Application
    Filed: May 29, 2014
    Publication date: April 2, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung-Bae LEE, Ja-Eun LEE
  • Publication number: 20150085384
    Abstract: A display apparatus including a display unit including at least one pixel area and a non-pixel area, the non-pixel area dividing the at least one pixel area; and a metamaterial structure that controls a path of light emitted from the at least one pixel area.
    Type: Application
    Filed: May 5, 2014
    Publication date: March 26, 2015
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byeong-Hwa CHOI, Seung-Bae LEE, Eun-Jung LEE, Hak-Sun KIM
  • Publication number: 20140293024
    Abstract: A foldable display and a method and apparatus for controlling the foldable display are disclosed. In one aspect, the apparatus includes a display device including a first display panel and a second display panel disposed on the first display panel, wherein the first and second display panels are folded along a first axis. The apparatus also includes a recognizer for recognizing folding of at least one of the first and second display panels and a display controller for controlling a display operation of the display device according to the recognized folding.
    Type: Application
    Filed: August 27, 2013
    Publication date: October 2, 2014
    Applicant: Samsung Display Co., Ltd.
    Inventors: Byeong-Hwa Choi, Seung-Bae Lee
  • Publication number: 20140292672
    Abstract: A display device includes a display panel including a plurality of first sensing lines that extend in a first direction, and a plurality of second sensing lines that extend in a second direction, a first position selector and a second position selector at an edge of the display panel, and spaced apart from each other in the first direction, and a third position selector and a fourth position selector at or above the display panel, and spaced apart from each other in the second direction, wherein an activated region of the display panel corresponds to respective positions of the first position selector, the second position selector, the third position selector, and the fourth position selector
    Type: Application
    Filed: July 15, 2013
    Publication date: October 2, 2014
    Inventors: Byeong-Hwa Choi, Seung-Bae Lee
  • Patent number: 8839194
    Abstract: The present invention relates to a user interface server framework and a method of using the framework, which supports a user interface developer to develop a final user interface based on components. The component-based web application development framework used for creating a web page comprises a runtime engine for executing a method of a business object and returning a result of executing the method in response to a user's request; a script component for performing a preprocessing on a user input value before executing the method of the business object, performing a post-processing on the result of executing the method after executing the method of the business object, and dynamically arranging a user interface object; and a core component for initializing the framework and confirming whether the user's request can be processed in the framework.
    Type: Grant
    Filed: November 20, 2009
    Date of Patent: September 16, 2014
    Assignee: NHN Corporation
    Inventors: Seung Bae Lee, Sung Kwan Kim, Kyu Won Moon, Mi Sun Yoon, Chang Guen Song, Wook Soo Shin, Jae Wan Jang
  • Publication number: 20140160696
    Abstract: A display module includes a display panel, a driver integrated circuit, a flexible printed circuit (FPC), a drive signal wiring and a power wiring. The driver integrated circuit applies power and a drive signal to the display panel. The FPC is electrically connected between the driver integrated circuit and a PCB. The drive signal wiring is extended from the FPC to the display panel through the driver integrated circuit and may transmit the drive signal to the display panel. The power wiring transmits the power to the display panel. The power wiring includes a first power line extended from the FPC to the driver integrated circuit, and a second power line extended from the first power line to the display panel. The second power line does not intersect the drive signal wiring, and a ground slit is not generated.
    Type: Application
    Filed: November 5, 2013
    Publication date: June 12, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: SEUNG-BAE LEE, SUNG-CHUL KIM, SE-IL KIM, KYUNG-WON PARK, JUNG-MAN LIM
  • Publication number: 20140139557
    Abstract: In a method and a device for controlling luminance of a display unit to save power of a display device including the display unit for displaying on a screen, the method includes: calculating a second luminance to which the luminance of the display unit is to be changed considering a first luminance that is a current luminance of the display unit and a constant K determined according to Weber's law; and changing the luminance of the display unit to the second luminance.
    Type: Application
    Filed: March 13, 2013
    Publication date: May 22, 2014
    Inventors: Byeong-Hwa Choi, Seung-Bae Lee
  • Publication number: 20130321364
    Abstract: An organic light emitting display device includes pixels at intersection regions of scan and data lines, a scan driver configured to supply a scan signal to the scan lines, a data driver configured to supply a data signal to the data lines, and a timing controller configured to receive from outside frame data including left and right image data, and to insert first blank periods into initial and latter periods of a same frame, the left and right image data being between the initial and latter periods of the same frame.
    Type: Application
    Filed: January 2, 2013
    Publication date: December 5, 2013
    Inventors: Jong-Ho CHONG, Seung-Bae LEE, Hun-Jung LEE, Su-Young KIM, Hye-Ryoung PARK
  • Publication number: 20130193984
    Abstract: A test apparatus for measuring electromagnetic interference (EMI) of an image sensor integrated circuit (IC) device may include an EMI test jig configured to drive a mounted image sensor IC device on one or more test conditions; an electromagnetic (EM) shielding box configured to shield external EM waves from other directions except an upper direction, the EM shielding box accepting the EMI test jig; an EM emission sensing probe configured to sense EM emissions from the image sensor IC device, the EM emission sensing probe being separated from and adjacent to the image sensor IC device in the upper direction when sensing EM emissions; and a spectrum analyzer configured to connect to the EM emission sensing probe, the spectrum analyzer configured to evaluate the EM emissions from the image sensor IC device.
    Type: Application
    Filed: September 12, 2012
    Publication date: August 1, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Se-il KIM, Seung-Bae LEE, Jung-Man LIM, Sung-Chul KIM, Kyung-Won PARK, Hyun-Jung PARK