Patents by Inventor Dae-Ho Lee

Dae-Ho 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: 20170045672
    Abstract: An exemplary embodiment provides a display device that includes a substrate including a bent portion, a polarizer disposed below the substrate, a thin film transistor disposed on the substrate, and a pixel electrode connected to the thin film transistor, wherein the polarizer includes an extending portion extended to the bent portion, and the extending portion is bent along the bent portion.
    Type: Application
    Filed: March 17, 2016
    Publication date: February 16, 2017
    Inventors: Dae Ho LEE, Myung Hwan KIM, Han Joon YOO, Jae Sang LEE, Hee-Keun LEE
  • Patent number: 9557611
    Abstract: An exemplary embodiment of the present inventive concept provides a liquid crystal display including: a substrate on which a thin film transistor is disposed; a pixel electrode disposed on the thin film transistor to be connected to the thin film transistor; a liquid crystal layer disposed on the pixel electrode and disposed within a microcavity having an injection hole; a roof layer disposed on the microcavity; and a capping layer disposed on the roof layer and around the injection hole, the capping layer including particles.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: January 31, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee Keun Lee, Myeong Hee Kim, Han Joon Yoo, Dae Ho Lee
  • Publication number: 20160320654
    Abstract: A method for manufacturing a liquid crystal display according to an exemplary embodiment of the present invention includes: forming a polymer thin film layer on a substrate; forming a thin film transistor (TFT) substrate on the polymer thin film layer; forming a thin film transistor array on the thin film transistor substrate; forming an upper polarizing plate on the thin film transistor substrate on which the thin film transistor array is formed; applying a laser to the polymer thin film layer to remove a portion of the polymer thin film layer and the substrate; attaching an adhesive layer onto a rear surface of the polymer thin film layer from which the substrate is separated; and attaching the polymer thin film layer onto which the adhesive layer is attached and a lower polarizing plate together.
    Type: Application
    Filed: March 2, 2016
    Publication date: November 3, 2016
    Inventors: Myung Hwan KIM, Myeong Hee KIM, Dae Ho LEE, Hee-Keun LEE
  • Publication number: 20160313585
    Abstract: A display device may include a substrate, a transistor, a pixel electrode, a roof layer, and a liquid crystal layer positioned in microcavities between the roof layer and the substrate. The roof layer may include a first roof portion and a second roof portion. The first roof portion may overlap the pixel electrode and may be directly connected to the second roof portion. The second roof portion may be positioned closer to the transistor than the first roof portion. A minimum distance between the substrate and the second roof portion may be less than a minimum distance between the substrate and the first roof portion.
    Type: Application
    Filed: March 11, 2016
    Publication date: October 27, 2016
    Inventors: Hee-Keun LEE, Myeong Hee KIM, Han Joon YOO, Dae Ho LEE
  • Publication number: 20160313478
    Abstract: Provided is a flexible substrate for a display device including: a plastic layer; and particles positioned in the plastic layer and reducing a thickness factor influencing warpage of the plastic layer. Further, provided is a display device including: a flexible substrate; a thin film transistor positioned on the flexible substrate; a pixel electrode positioned on the thin film transistor; and an electro-optical active layer positioned on the pixel electrode.
    Type: Application
    Filed: November 3, 2015
    Publication date: October 27, 2016
    Inventors: Dae Ho LEE, Hee-Keun LEE
  • Publication number: 20160299205
    Abstract: A magnetic resonance imaging apparatus includes: a radio frequency (RF) controller configured to control a period of an RF pulse to be applied to an object for a time period that includes a first obtaining time, during which a first inversion RF pulse is applied, and a second obtaining time; and a signal transceiver configured to sequentially receive, during the first obtaining time, a first RF signal for generating a first fluid attenuated inversion recovery (FLAIR) image regarding a first slice of the object and a second RF signal for generating at least one magnetic resonance (MR) image regarding a second slice of the object.
    Type: Application
    Filed: April 8, 2016
    Publication date: October 13, 2016
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Sang-cheon CHOI, Yun-ho NAM, Jong-ho LEE, Dae-ho LEE, Yang-su RYU, Han JANG
  • Patent number: 9466593
    Abstract: A stack semiconductor package includes a first semiconductor package having a first package substrate and a first semiconductor chip mounted on the first package substrate. The first semiconductor chip includes first chip pads arranged along a side portion thereof. The stack semiconductor package includes a second semiconductor package disposed on the first semiconductor package, and includes a second package substrate. A first sub-chip and a second sub-chip is mounted on the second semiconductor package and arranged side by side extending along a direction of a first side portion of the second package substrate. Each of the first and second sub-chips includes second chip pads arranged along a side portion thereof. Connection wiring paths between interface portions and connection pads may be reduced and simplified, thereby preventing connection wires from being tangled. Moreover, connection wiring paths between a logic chip and a memory chip may be minimized, thereby providing high speed performance.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: October 11, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-Ho Lee, Hyo-Soon Kang, Seok-Hong Kwon, Tae-Young Yoon, Hee-Jin Lee
  • Publication number: 20160231611
    Abstract: A display device may include a substrate and a first roof layer portion that is formed of a roof layer material and overlaps the substrate in a direction, the direction is perpendicular to a surface of the substrate. A lateral surface of the first roof layer portion is disposed in a plane. The display device may further a second roof layer portion formed of the roof layer material and separated from the first roof layer portion. The display device may further a common electrode portion disposed between the first roof layer portion and the substrate in the direction. A lateral surface of the common electrode portion is disposed in the plane or is spaced from the lateral surface of the first roof layer portion in a second direction parallel to the surface of the substrate. The display device may further a pixel electrode disposed between the first common electrode portion and the substrate.
    Type: Application
    Filed: April 21, 2016
    Publication date: August 11, 2016
    Inventors: Dae Ho LEE, Won Tae KIM, Sung Hwan WON, You Young JIN, Kyung Tae CHAE, Pil Sook KWON, Yong Seok KIM, Han Joon YOO, Seon Uk LEE, Woo Jae LEE, Tae Woo LIM
  • Publication number: 20160202943
    Abstract: A first electronic device may include: a display unit that displays an execution screen of an application executed in the first electronic device; and a processor configured to receive an input for transmitting contents related to one or more objects selected within the execution screen of the application to a second electronic device and to transmit the contents related to the one or more selected objects to the second electronic device in response to the input. The contents related to the one or more selected objects may be displayed in the second electronic device without being displayed on the execution screen of the first electronic device.
    Type: Application
    Filed: January 14, 2016
    Publication date: July 14, 2016
    Inventors: Min-Suk Choi, Jung-Yong KIM, Boo-Gun MIN, Jae-Sick SHIN, Dae-Ho LEE, Eun-Ok SHIN, Hyun-A JO
  • Publication number: 20160195748
    Abstract: There is provided a display device including a substrate, a black matrix disposed on one side of the substrate, a thin film transistor disposed on the other side of the substrate, a common electrode and a pixel electrode disposed on the thin film transistor and overlapping with each other with an insulating layer disposed therebetween, a roof layer formed to be spaced apart from the pixel electrode and the common electrode with a microcavity disposed therebetween, including a supporting member, and having an injection hole through which a portion of the microcavity is exposed, a liquid crystal layer filling the microcavity, and an overcoat formed on the roof layer so as to cover the injection hole and sealing the microcavity.
    Type: Application
    Filed: September 8, 2015
    Publication date: July 7, 2016
    Inventors: Dae Ho LEE, Seong Gyu KWON, Hee Keun LEE
  • Publication number: 20160195744
    Abstract: An exemplary embodiment of the present inventive concept provides a liquid crystal display including: a substrate on which a thin film transistor is disposed; a pixel electrode disposed on the thin film transistor to be connected to the thin film transistor; a liquid crystal layer disposed on the pixel electrode and disposed within a microcavity having an injection hole; a roof layer disposed on the microcavity; and a capping layer disposed on the roof layer and around the injection hole, the capping layer including particles.
    Type: Application
    Filed: May 14, 2015
    Publication date: July 7, 2016
    Inventors: Hee Keun LEE, Myeong Hee KIM, Han Joon YOO, Dae Ho LEE
  • Publication number: 20160190109
    Abstract: A stack semiconductor package includes a first semiconductor package having a first package substrate and a first semiconductor chip mounted on the first package substrate. The first semiconductor chip includes first chip pads arranged along a side portion thereof. The stack semiconductor package includes a second semiconductor package disposed on the first semiconductor package, and includes a second package substrate. A first sub-chip and a second sub-chip is mounted on the second semiconductor package and arranged side by side extending along a direction of a first side portion of the second package substrate. Each of the first and second sub-chips includes second chip pads arranged along a side portion thereof. Connection wiring paths between interface portions and connection pads may be reduced and simplified, thereby preventing connection wires from being tangled. Moreover, connection wiring paths between a logic chip and a memory chip may be minimized, thereby providing high speed performance.
    Type: Application
    Filed: December 29, 2015
    Publication date: June 30, 2016
    Inventors: Dae-Ho Lee, Hyo-Soon Kang, Seok-Hong Kwon, Tae-Young Yoon, Hee-Jin Lee
  • Patent number: 9377659
    Abstract: The inventive concept relates to a display device preventing from generating a reflection light at a portion region of a thin film transistor and a manufacturing method thereof, and a display device according to an exemplary embodiment of the inventive concept includes: a substrate; a thin film transistor; a pixel electrode; a light blocking member formed on the pixel electrode to overlap the thin film transistor, the light blocking member being formed on an opposite side of the thin film transistor with respect to the pixel electrode, a common electrode formed on the pixel electrode to be spaced apart from the pixel electrode with a plurality of microcavities interposed therebetween; a roof layer formed on the common electrode; an injection hole exposing a portion of each microcavity; a liquid crystal layer filling the microcavity; and an encapsulation layer formed on the roof layer.
    Type: Grant
    Filed: May 30, 2014
    Date of Patent: June 28, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Dae Ho Lee, Yong Seok Kim, Sung Hwan Won, Han Joon Yoo
  • Publication number: 20160156723
    Abstract: An electronic device is provided. The electronic device includes an output unit configured to output a first service provided from a first device and a controller configured to perform control so that when reception of the first service is paused, and a second device providing at least one second service corresponding to the first service is searched, a request for the at least one second service is sent to the second device.
    Type: Application
    Filed: December 1, 2015
    Publication date: June 2, 2016
    Inventors: Ji-Hwan SEO, Dae-Ho LEE, Myeong-Gi JEONG, Chi-Hyun CHO
  • Patent number: 9354477
    Abstract: A liquid crystal display includes a substrate, a thin film transistor, a first protection layer, a pixel electrode, a light blocking layer, a second protection layer, and a roof layer. The thin film transistor is disposed on the substrate. The first protection layer is disposed on the thin film transistor. The pixel electrode is disposed on the first protection layer. The light blocking layer is disposed on the pixel electrode to cover the thin film transistor. The second protection layer is disposed on the light blocking layer. The roof layer is disposed to face the pixel electrode, wherein a plurality of microcavities having injection holes are formed between the pixel electrode and the roof layer. The microcavities comprise liquid crystal molecules, and the first protection layer and the second protection layer have different etch rates.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: May 31, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji Seong Yang, Dae Ho Lee, Yong Seok Kim, Han Joon Yoo, Seon Uk Lee
  • Patent number: 9348163
    Abstract: A liquid crystal display is provided. A passivation layer is disposed on a substrate. A first microcavity is disposed on the passivation layer. A second microcavity is disposed on the passivation layer and spaced apart from the first microcavity at a first spacing and along a first direction. A fixing member is disposed between the first microcavity and the second microcavity. A roof layer is disposed on the first and the second microcavities and the fixing member, wherein the first and the second microcavities include liquid crystal molecules.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: May 24, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong Seok Kim, Won Tae Kim, Han Joon Yoo, Dae Ho Lee, Kyung Tae Chae, Jong Seong Kim, Woo Jae Lee
  • Patent number: 9323090
    Abstract: A display device may include a substrate and a first roof layer portion that is formed of a roof layer material and overlaps the substrate in a direction, the direction is perpendicular to a surface of the substrate. A lateral surface of the first roof layer portion is disposed in a plane. The display device may further a second roof layer portion formed of the roof layer material and separated from the first roof layer portion. The display device may further a common electrode portion disposed between the first roof layer portion and the substrate in the direction. A lateral surface of the common electrode portion is disposed in the plane or is spaced from the lateral surface of the first roof layer portion in a second direction parallel to the surface of the substrate. The display device may further a pixel electrode disposed between the first common electrode portion and the substrate.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: April 26, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Dae Ho Lee, Won Tae Kim, Sung Hwan Won, You Young Jin, Kyung Tae Chae, Pil Sook Kwon, Yong Seok Kim, Han Joon Yoo, Seon Uk Lee, Woo Jae Lee, Tae Woo Lim
  • Publication number: 20160069974
    Abstract: The MRI apparatus includes: a radio frequency (RF) transmitter configured to transmit an RF signal including multiple frequency signals corresponding respectively to multiple slices of an object to excite the multiple slices of the object; a gradient amplifier configured to apply a three-dimensional (3D) spatial encoding; an RF receiver configured to receive MR signals in an overlapped state from the multiple slices in a same repetition time (TR) period; and an image processor configured to acquire 3D k-space data based on the MR signals and acquire an MR image of each of the multiple slices based on the 3D k-space data.
    Type: Application
    Filed: September 4, 2015
    Publication date: March 10, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-ho LEE, Sang-young ZHO, Yang-lim CHOI, Jae-moon JO
  • Publication number: 20160033600
    Abstract: A magnetic resonance imaging (MRI) apparatus includes a radio frequency (RF) coil configured to receive a magnetic resonance (MR) signal emitted from an object; a sampling pattern determiner configured to determine a sampling pattern of k-space based on a sensitivity of the RF coil and signal region information which is information about a signal region where the MR signal is generated; and a digital data obtainer configured to obtain digital data of the k-space by sampling the MR signal based on the determined sampling pattern.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 4, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-ho LEE, Sung-pil JUNG
  • Publication number: 20160036953
    Abstract: A mobile terminal includes a communicator configured to communicate with wearable devices; a memory configured to store capability information indicating capabilities of the wearable devices; and a processor configured to determine a first wearable device and a second wearable device among the wearable devices capable of executing a function of the mobile terminal, based on the capability information, the first wearable device being configured to perform a first sub-function for executing the function of the mobile terminal, the second wearable device being configured to perform a second sub-function to be executed together with the first sub-function to execute the function of the mobile terminal, the processor being configured to control the first wearable device to perform the first sub-function and to control the second wearable device to perform the second sub-function.
    Type: Application
    Filed: July 31, 2015
    Publication date: February 4, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-ho LEE, Jung-hye MIN, Kyung-ho JEONG