Patents by Inventor Yo Han Lee

Yo Han 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).

  • Patent number: 11302258
    Abstract: A method of operating an electronic device is provided. The method includes receiving, by a display driving circuit of the electronic device, main image data over a first channel from a first processor or a second processor of the electronic device, outputting, by the display driving circuit, a main image on a display panel of the electronic device based on the main image data, generating, by the display driving circuit, an additional image different from the main image, and merging, by the display driving circuit, the main image with the additional image and outputting, by the display driving circuit, the merged image on the display panel.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: April 12, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Kon Bae, Yo Han Lee, Dong Hwy Kim, Seung Hoon Ko, Tae Sung Kim, Dong Kyoon Han
  • Patent number: 11282575
    Abstract: In a method of programming in a nonvolatile memory device including a memory cell region including a first metal pad and a peripheral circuit region including a second metal pad, wherein the peripheral circuit region is vertically connected to the memory cell region by the first metal pad and the second metal pad, a memory block in the memory cell region including a plurality of stacks disposed in a vertical direction is provided where the memory block includes cell strings each of which includes memory cells connected in series in the vertical direction between a source line and each of bitlines. A plurality of intermediate switching transistors disposed in a boundary portion between two adjacent stacks in the vertical direction is provided, where the intermediate switching transistors perform a switching operation to control electrical connection of the cell strings, respectively.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: March 22, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Yo-Han Lee
  • Publication number: 20220069004
    Abstract: A display device includes a first substrate including a first area and a second area located at the edge of the first area. A first electrode and a second electrode are on the first substrate and spaced from each other. Light emitting elements are located between the first electrode and the second electrode in the first area. A first conductive layer is on the first electrode in the second area. A pixel circuit layer is on the first conductive layer in the second area, and includes a transistor connected to the first conductive layer. A second substrate is on the pixel circuit layer.
    Type: Application
    Filed: July 9, 2019
    Publication date: March 3, 2022
    Inventors: Sin Chul KANG, Won Sik OH, Jae Woong KANG, Su Mi MOON, Yo Han LEE
  • Publication number: 20220069003
    Abstract: A display device includes a pixel disposed in a display area. The pixel includes first and second sub-areas; first and second electrodes of a first stage disposed in the first sub-area; first light emitting elements disposed between the first and second electrodes; first and second contact electrodes of the first stage to electrically connect the first light emitting elements between the first and second electrodes; first and second electrodes of a second stage disposed in the second sub-area; second light emitting elements disposed between the first and second electrodes of the second stage; first and second contact electrodes of the second stage to electrically connect the second light emitting elements between the first and second electrodes of the second stage; and a connection electrode to electrically connect the second contact electrode of the first stage with the first contact electrode of the second stage.
    Type: Application
    Filed: July 5, 2019
    Publication date: March 3, 2022
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yo Han LEE, Sin Chul KANG, Jae Woong KANG, Su Mi MOON, Won Sik OH
  • Patent number: 11250916
    Abstract: A memory device including at least one dummy word line over a substrate; a plurality of word lines over the dummy word line; and a plurality of vertical holes extending through the at least one dummy word line and the plurality of word lines in a direction perpendicular to the substrate and classified into channel holes and dummy holes, each of the channel holes being connected to a bit line. The method including performing an erase operation on dummy cells formed as the dummy word line and the dummy holes; verifying the erase operation; and performing a program operation on at least one of the dummy cells such that the at least one dummy cell has a higher threshold voltage than main cells formed as the dummy word line and the channel holes.
    Type: Grant
    Filed: February 11, 2021
    Date of Patent: February 15, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Yo-han Lee
  • Publication number: 20220037299
    Abstract: A display device and a method of manufacturing the same are provided. The display device comprises a first area which extends in a first direction, a second area which extends in the first direction and is alongside the first area in a second direction intersecting the first direction, at least one first light emitting element in the first area, at least one second light emitting element in the second area, at least one first wiring coupled to an end of the first light emitting element in the first area and that extends in the first direction and at least one second wiring coupled to an end of the second light emitting element in the second area and that extends in the first direction, wherein the first wiring and the second wiring are electrically isolated from each other.
    Type: Application
    Filed: May 29, 2019
    Publication date: February 3, 2022
    Inventors: Won Ho LEE, Yo Han LEE, Jong Hyuk KANG, Jin Oh KWAG, Hyun Deok IM, Hyun Min CHO, Won Kyu KIM, Keun Kyu SONG
  • Patent number: 11216550
    Abstract: An electronic device is provided. The electronic device includes a display, a processor, and a display driver integrated circuit (IC) configured to drive the display.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: January 4, 2022
    Inventors: Jong Kon Bae, Yo Han Lee, Yun Pyo Hong, Dong Hwy Kim, Dong Kyoon Han, Tae Sung Kim, Kwang Tai Kim
  • Publication number: 20210390902
    Abstract: A pixel includes a first light source including at least one first light emitting element between a first split electrode and a second power supply; a second light source unit including at least one second light emitting element between a second split electrode and the second power supply; a driving-current generator including a first transistor between a first power supply and the first and second light source units and generating a driving current corresponding to a first data signal; a first switching unit including a first switching element between the driving-current generator and the first light source; and a second switching unit including a second switching element between the driving-current generator and the second light source unit and controlling an electrical connection between the first and second light source units in response to a second data signal.
    Type: Application
    Filed: April 8, 2019
    Publication date: December 16, 2021
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yo Han LEE, Su Mi MOON, Hyun Min CHO
  • Publication number: 20210382570
    Abstract: An electronic device according to an embodiment includes a printed circuit board, a bracket, a pressure sensor, a touch screen display, a cover glass, a touch sensor, and a fingerprint sensor. Besides, it may be permissible to prepare various other embodiments speculated through the specification.
    Type: Application
    Filed: August 1, 2017
    Publication date: December 9, 2021
    Inventors: Yong Joon JEON, Geon Soo KIM, Hyung Sup BYEON, Doo Suk KANG, Han Vit KANG, Yo Han LEE, Bo Kun CHOI
  • Patent number: 11182769
    Abstract: An electronic device and method of processing a payment at the electronic device are provided. The electronic device includes a security memory configured to store payment information of a near field communication (NFC) method, payment information of a magnetic security transmit (MST) method, and fingerprint information, and a processor configured to control a multiple payment operation of the NFC method and the MST method when fingerprint information obtained through fingerprint detection is valid. The processor is further configured to control a signal processing information according to the NFC method operation and a signal processing information according to the MST method operation to be outputted as one screen interface.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: November 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sae Ah Oh, Han Na Kim, Mi Yeon Park, Yong Man Park, You Bi Seo, Hwa Youn Suh, Byung In Yu, Byoung Tack Roh, Seok Hyun Yoon, Yo Han Lee, Seong Min Je
  • Publication number: 20210358393
    Abstract: A method for manufacturing a display device including a substrate including a display area and a non-display area located outside the display area, the display area including pixel areas, is provided. First switching elements are formed in the pixel areas, respectively, and a circuit element layer that includes reference voltage wire in the non-display area and electrically connected to the first switching elements is formed. Pixel electrodes that include first pixel electrodes in the pixel areas on the circuit element layer, respectively, and electrically connected through the first switching elements to the reference voltage wire, and second pixel electrodes facing the first pixel electrodes, are formed. A plurality of light emitting elements are arranged between the first pixel electrodes and the second pixel electrodes.
    Type: Application
    Filed: July 8, 2019
    Publication date: November 18, 2021
    Inventors: Sin Chul KANG, Won Sik OH, Yo Han LEE, Hee Keun LEE, Hyun Min CHO
  • Patent number: 11164285
    Abstract: An electronic device includes a display, a display driver integrated circuit (DDI) electrically coupled with the display, a memory that stores an image, and a processor. The processor is configured to analyze at least one feature of the image and to determine at least one of a movement range, a movement interval, and a movement period of the image based on the at least one feature. The DDI is configured to display the image in the display when at least part of the processor is deactivated, and to change a display location of the image within the movement range depending on the movement interval and the movement period.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: November 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han Yu Ool Kim, Matheus Farias Miranda, Yo Han Lee, Jong Kon Bae, Dong Kyoon Han, Kwang Tai Kim, Dong Hyun Yeom
  • Publication number: 20210335168
    Abstract: A pixel comprising a light emitting unit comprising at least one light emitting element; a pixel circuit for supplying current to the light emitting in response to a data signal; a sensing transistor electrically connected between a data line and a first node that is a common node of the light emitting unit and the pixel circuit; and a control transistor electrically connected between a scanning line and a gate electrode of the sensing transistor.
    Type: Application
    Filed: February 20, 2019
    Publication date: October 28, 2021
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yo Han LEE, Sin Chul KANG, Su Mi MOON, Won Sik OH
  • Publication number: 20210278947
    Abstract: An electronic device according to various embodiments of the present invention comprises: a housing including a first surface facing a first direction and a second surface facing a second direction opposite to the first direction; a touch screen display disposed between the first surface and the second surface and exposed through the first surface; a pressure sensor disposed between the first surface and the second surface and configured to sense at least one pressure by an external object on the touch screen display; at least one processor electrically connected to the touch screen display and the pressure sensor; and a memory electrically connected to the processor, wherein the memory may store instructions which cause the processor to receive, from the pressure sensor, data indicating pressure by a user or the external object on the touch screen display, determine a rate of pressure change corresponding to a change of the pressure per unit time, and call a function on the basis of at least a part of at lea
    Type: Application
    Filed: September 5, 2017
    Publication date: September 9, 2021
    Inventors: Seung-Min CHOI, Kyu-Hong KIM, So-Young KIM, Doo-Suk KANG, Geon-Soo KIM, Yo-Han LEE, Bo-Kun CHOI
  • Publication number: 20210271849
    Abstract: According to an embodiment disclosed herein, an electronic device may include a housing, a display panel including a plurality of pixels housed in the housing, a flexible printed circuit board electrically connected to the display panel, a fingerprint sensor disposed under at least a portion of the display panel and on the flexible printed circuit board, a display driver integrated circuit (IC) and a processor electrically connected to the fingerprint sensor and the display driver IC.
    Type: Application
    Filed: May 21, 2021
    Publication date: September 2, 2021
    Inventors: Jong Kon BAE, Yo Han LEE, Yun Pyo HONG, Dong Hwy KIM, Han Yu Ool KIM, Dong Kyoon HAN, Kwang Tai KIM
  • Patent number: 11095592
    Abstract: An apparatus and a method for providing a messenger service in an electronic device are provided. In the method, the messenger service with at least one counterpart electronic device is provided. First application setting information is determined during the messenger service. The first application setting information is transmitted to the at least one counterpart electronic device through the messenger service.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: August 17, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-Jun Song, Jae-Hyeon Kang, Kwang-Tai Kim, Ji-Hea Park, Kang-Hwan Oh, Da-Som Lee, Yo-Han Lee
  • Patent number: 11069273
    Abstract: Disclosed is an electronic device. According to an embodiment, the electronic device includes a housing that covers at least a portion of a back surface of the electronic device, a plurality of slits being formed in parallel from one end to an opposite end and the at least a portion of the housing being formed of a conductive material, a feeder that is electrically connected with at least one point of the housing, and a ground part that is electrically connected with at least one point of the housing. A part of the plurality of slits includes a section greater in width than another part of the plurality of slits. Moreover, various embodiment found through the disclosure are possible.
    Type: Grant
    Filed: March 26, 2018
    Date of Patent: July 20, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Kon Bae, Dong Hwy Kim, Hong Kook Lee, Dong Kyoon Han, Yo Han Lee, Yun Pyo Hong
  • Patent number: 11050968
    Abstract: An electronic device is provided. The electronic device may include a display, a processor operatively connected to the display and configured to generate display data to be output on the display, a display driver integrated circuit configured to output, on the display, the display data received from the processor, wherein the display driver integrated circuit is configured to apply a color transformation value of the same or different magnitude to display data based on a distance from a specified point of the display to a location where the display data are to be displayed.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Kon Bae, Dong Hwy Kim, Yo Han Lee, Hong Kook Lee, Dong Kyoon Han
  • Patent number: 11049434
    Abstract: An electronic device and a method for controlling the electronic device are provided. The electronic device includes a substantially circular or oval display, a processor configured to generate content, a display driving unit comprising display driving circuitry including a first driver and a second driver, wherein the display driving unit is configured to control driving of the display, to identify a shape of an area of content which is displayed in the display, to identify the shape of the display, to determine a first area of the display in which the content is to be displayed, to determine a second area of the display in which the content is not to be displayed based on at least a result of the identification, to deactivate at least part of the display driving unit, corresponding to the second area, while activating the display driving unit corresponding to the first area.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: June 29, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Kon Bae, Yo-Han Lee, Dong-Hui Kim, Dong-Kyoon Han
  • Publication number: 20210173533
    Abstract: An electronic device according to various embodiments of the present invention comprises: a first main body including a first surface and a second surface which faces the opposite direction to the first surface; a second main body including a third surface which faces the first surface of the first main body part when being folded in a first direction, and a fourth surface which faces the second surface of the first main body part when being folded in a second direction; a rotatable connection unit which connects at least a part of one side of the first main body part and at least a part of one side of the second main body part; a first display which is exposed to the first surface of the first main body part; a second display which is exposed to the third surface of the second main body part; a processor which is electrically connected to the first display and the second display; and a memory which is electrically connected to the processor.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 10, 2021
    Inventors: Joon-Hwan KIM, Yo-Han LEE, Hyun-Yeul LEE, Kyung-Wha HONG, Sun-Hee MOON, Won-Sik LEE, Seung-Yeon CHUNG, Hye-Min HA