Patents by Inventor Won-wook Lee

Won-wook 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: 10323626
    Abstract: A display device and/or an electronic device including the same includes a flexible display panel, a driving device having a shape memory alloy member and a temperature control device adapted to control a temperature of the shape memory alloy member, and a link part, one end of which is connected to at least one end portion of the flexible display panel and another end of which is connected to the driving device, in which the driving device changes a curvature of the flexible display panel by controlling the temperature of the shape memory alloy member using the temperature control device, so that a force generated by shape memory alloy member when assuming a predetermined shape drives the link part to move the at least one end portion of the flexible display panel. The display device and/or the electronic device including the same may be implemented variously depending on embodiments.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: June 18, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: June-Suk Lee, Won-Wook Lee
  • Publication number: 20190171586
    Abstract: An electronic device and a method for recognizing accessories that are mounted into a connector of an electronic device are provided. The electronic device includes a housing that includes a first surface that faces in the first direction and a second surface that faces in the second direction, opposite the first direction, a display that is disposed between the first surface and the second surface and is exposed through the first surface, a power supply unit that applies a voltage, and at least one processor that is electrically connected to the display, wherein: the housing includes a universal serial bus (USB) type-C connector, the connector includes a contact substrate that is electrically connected to the processor to detect the insertion of an accessory, and the power supply unit and the processor are electrically connected to a mid plate that is formed in the contact substrate.
    Type: Application
    Filed: February 11, 2019
    Publication date: June 6, 2019
    Inventors: Won-Wook LEE, Ji-Su RYU, Seok-Joon PARK
  • Patent number: 10289159
    Abstract: An electronic device is provided which includes an outer housing including a first surface, a second surface, and a side surface, wherein a coupling part is formed at a periphery of the outer housing, a fixing part, a coupling member disposed such that the fixing part is coupled to and supported by the outer housing, a printed circuit board seated inside the outer housing, a processor mounted on the printed circuit board, and a communication module mounted on the printed circuit board and electrically connected with the processor. The coupling member is coupled to one end of the fixing part and to the coupling part, and at least one side of the coupling member is connected with the communication module through a communication signal line such that the coupling member operates as an antenna radiator.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: May 14, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Won Wook Lee, June Suk Lee
  • Publication number: 20190097365
    Abstract: An electronic device with an antenna-connectable connector is provided.
    Type: Application
    Filed: September 20, 2018
    Publication date: March 28, 2019
    Inventors: Won-Wook LEE, Weon-Jai CHOI
  • Patent number: 10204062
    Abstract: An electronic device and a method for recognizing accessories that are mounted into a connector of an electronic device are provided. The electronic device includes a housing that includes a first surface that faces in the first direction and a second surface that faces in the second direction, opposite the first direction, a display that is disposed between the first surface and the second surface and is exposed through the first surface, a power supply unit that applies a voltage, and at least one processor that is electrically connected to the display, wherein: the housing includes a universal serial bus (USB) type-C connector, the connector includes a contact substrate that is electrically connected to the processor to detect the insertion of an accessory, and the power supply unit and the processor are electrically connected to a mid plate that is formed in the contact substrate.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: February 12, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Wook Lee, Ji-Su Ryu, Seok-Joon Park
  • Publication number: 20180046832
    Abstract: An electronic device and method are disclosed herein. The electronic device may include a housing, a socket disposed in the housing, a tray insertable into the socket, and into which at least one of a storage medium card and a subscriber identity module (SIM) card is insertable, a communication circuit disposed in the housing, a processor disposed in the housing and electrically coupled to the communication circuit and a memory electrically coupled to the processor.
    Type: Application
    Filed: August 11, 2017
    Publication date: February 15, 2018
    Inventor: Won-Wook LEE
  • Publication number: 20180032450
    Abstract: An electronic device and a method for recognizing accessories that are mounted into a connector of an electronic device are provided. The electronic device includes a housing that includes a first surface that faces in the first direction and a second surface that faces in the second direction, opposite the first direction, a display that is disposed between the first surface and the second surface and is exposed through the first surface, a power supply unit that applies a voltage, and at least one processor that is electrically connected to the display, wherein: the housing includes a universal serial bus (USB) type-C connector, the connector includes a contact substrate that is electrically connected to the processor to detect the insertion of an accessory, and the power supply unit and the processor are electrically connected to a mid plate that is formed in the contact substrate.
    Type: Application
    Filed: July 28, 2017
    Publication date: February 1, 2018
    Inventors: Won-Wook LEE, Ji-Su RYU, Seok-Joon PARK
  • Publication number: 20180032160
    Abstract: An electronic device can include a housing including a first surface, a second surface, and a third surface, the first and second surface defining an electronic component mounting space and the second and third surface defining a pen mounting space adapted to receive an electronic pen; and a display and an ElectroMagnetic Resonance (EMR) sensor pad disposed in the electronic component mounting space. When the electronic pen is mounted in the pen mounting space, the EMR sensor pad may detect a resonance frequency of a coil body of the electronic pen.
    Type: Application
    Filed: June 19, 2017
    Publication date: February 1, 2018
    Inventors: Sungchul PARK, Won-Wook LEE, Jung-Jae LEE
  • Publication number: 20170344155
    Abstract: An electronic device is provided which includes a touch sensor, a pressure sensor, and a processor electrically connected with the touch sensor and the pressure sensor. The processor is configured to determine at least one of a location of a first touch sensed by the touch sensor or pressure of the first touch sensed by the pressure sensor as a user input in a first state and to determine at least one of a location of a second touch sensed by the pressure sensor or pressure of the second touch as a user input in a second state.
    Type: Application
    Filed: May 31, 2017
    Publication date: November 30, 2017
    Inventors: Won Wook LEE, Jung Kyu Kim, Kyeong Jun Kim
  • Publication number: 20170315584
    Abstract: An electronic device is provided which includes an outer housing including a first surface, a second surface, and a side surface, wherein a coupling part is formed at a periphery of the outer housing, a fixing part, a coupling member disposed such that the fixing part is coupled to and supported by the outer housing, a printed circuit board seated inside the outer housing, a processor mounted on the printed circuit board, and a communication module mounted on the printed circuit board and electrically connected with the processor. The coupling member is coupled to one end of the fixing part and to the coupling part, and at least one side of the coupling member is connected with the communication module through a communication signal line such that the coupling member operates as an antenna radiator.
    Type: Application
    Filed: May 2, 2017
    Publication date: November 2, 2017
    Inventors: Won Wook LEE, June Suk LEE
  • Publication number: 20170292503
    Abstract: A display device and/or an electronic device including the same includes a flexible display panel, a driving device having a shape memory alloy member and a temperature control device adapted to control a temperature of the shape memory alloy member, and a link part, one end of which is connected to at least one end portion of the flexible display panel and another end of which is connected to the driving device, in which the driving device changes a curvature of the flexible display panel by controlling the temperature of the shape memory alloy member using the temperature control device, so that a force generated by shape memory alloy member when assuming a predetermined shape drives the link part to move the at least one end portion of the flexible display panel. The display device and/or the electronic device including the same may be implemented variously depending on embodiments.
    Type: Application
    Filed: April 10, 2017
    Publication date: October 12, 2017
    Inventors: June-Suk LEE, Won-Wook LEE
  • Publication number: 20170242474
    Abstract: An electronic device includes a tray comprising a first external storage medium and a second external storage medium, a connection circuit comprising a plurality of first contacts configured to be electrically connected to the first external storage medium and a plurality of second contacts configured to be electrically connected to the second external storage medium when the tray is attached to the electronic device, a power management circuit configured to be electrically connected to at least one part of the connection circuit, a detector configured to detect that the tray is moved to be attached to or detached from the electronic device, and a processor electrically connected to the detector and the power management circuit, wherein the processor is configured to adjust the power management circuit to control power provided to at least one part of the plurality of first contacts or second contacts when the tray is moved to be attached to or detached from the electronic device.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 24, 2017
    Inventor: Won-Wook Lee
  • Patent number: 9265126
    Abstract: A method for using a portable terminal in a dark environment by checking a battery level and an ambient illuminance; and driving a light-emitting unit corresponding to a preset terminal according to predetermined criteria based on the check outcome.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: February 16, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Won-Wook Lee
  • Patent number: 9250693
    Abstract: An external memory power control apparatus and method capable of controlling power of an external memory inserted into a mobile terminal. The external memory power control apparatus includes an external memory power switch for switching between a power supply and an external memory to supply or block power for the external memory; and a controller, when ‘power-on’ is selected on the mobile terminal, for checking and notifying operability of the external memory inserted into the mobile terminal after completing booting while the external memory power switch turned off, wherein the controller may selectively turn on/off the external memory power switch depending on operability of the external memory.
    Type: Grant
    Filed: April 9, 2013
    Date of Patent: February 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Won-Wook Lee
  • Publication number: 20130283080
    Abstract: An external memory power control apparatus and method capable of controlling power of an external memory inserted into a mobile terminal. The external memory power control apparatus includes an external memory power switch for switching between a power supply and an external memory to supply or block power for the external memory; and a controller, when ‘power-on’ is selected on the mobile terminal, for checking and notifying operability of the external memory inserted into the mobile terminal after completing booting while the external memory power switch turned off, wherein the controller may selectively turn on/off the external memory power switch depending on operability of the external memory.
    Type: Application
    Filed: April 9, 2013
    Publication date: October 24, 2013
    Applicant: Samsung Electronics Co., Ltd
    Inventor: Won-Wook LEE
  • Publication number: 20130271013
    Abstract: A method for using a portable terminal in a dark environment by checking a battery level and an ambient illuminance; and driving a light-emitting unit corresponding to a preset terminal according to predetermined criteria based on the check outcome.
    Type: Application
    Filed: April 11, 2013
    Publication date: October 17, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Won-Wook LEE
  • Patent number: 8422916
    Abstract: A charge device including an electrode arranged to face an object to be charged, and an image forming apparatus having the same. The electrode includes an electrode body made of a conductive material, a first layer made of carbon and formed on an outer surface of the electrode body, and a second layer made of a metal and formed between the electrode body and the first layer, to reduce and/or impede oxidization thereof.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: April 16, 2013
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventor: Won Wook Lee
  • Publication number: 20110158693
    Abstract: A charge device including an electrode arranged to face an object to be charged, and an image forming apparatus having the same. The electrode includes an electrode body made of a conductive material, a first layer made of carbon and formed on an outer surface of the electrode body, and a second layer made of a metal and formed between the electrode body and the first layer, to reduce and/or impede oxidization thereof.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 30, 2011
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Won Wook LEE
  • Patent number: 7702259
    Abstract: Provided are a multi-pass image forming apparatus and an image forming method using the same. The multi-pass image forming apparatus includes a plurality of developers for forming a plurality of electrostatic latent images using toners having different polarities and colors in one development process and for forming a multi-color image in at least two development processes; an exposure unit for forming the plurality of the electrostatic latent images on a photosensitive medium; and an intermediate transferring unit for having a toner images transferred thereon from the photosensitive medium that overlap to form the multi-color image, wherein the toner image may overlap another toner image on the intermediate transferring unit.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: April 20, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-moon Eun, Hisao Okada, Hyun-cheol Lee, Won Choe, Hyun-wook Bae, Won-wook Lee, So-won Sheen, In-cheol Jeon
  • Publication number: 20090047045
    Abstract: An image forming apparatus capable of collecting residual toner from the donor roller by means of a plurality of magnetic rollers and consequently, reducing the occurrences of possible ghost phenomenon caused by the toner residue. The image forming apparatus includes an image receiving member having an electrostatic latent image formed on a surface thereof, a donor roller to receive a toner and form a layer of toner on an outer circumferential surface thereof, the donor roller being arranged to oppose the image receiving member so as to develop with toner the electrostatic latent image of the image receiving member, and a plurality of magnetic rollers each to support magnetic brushes of carrier.
    Type: Application
    Filed: April 29, 2008
    Publication date: February 19, 2009
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: So Won Sheen, Won Wook Lee