Patents by Inventor Young-Joo Seo

Young-Joo Seo 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: 20240085763
    Abstract: A camera module includes a carrier supported on a housing and movable in an optical axis direction, at least one frame supported on the carrier and movable, relative to the carrier, in at least one direction perpendicular to the optical axis direction, and a lens module supported on the frame. The frame is supported on the carrier such that attractive force acts in the at least one direction perpendicular to the optical axis direction.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Bo Sung SEO, Hong Joo LEE, Young Bok YOON, Jung Seok LEE
  • Patent number: 11919303
    Abstract: Provided is a jetting driver that can be used for various types of heads with minimal changes. The jetting driver includes: an image board receiving raw image data and generating image data by transforming the raw image data into a form suitable for a type of heads used; and an interface board physically separated from the image board, receiving the image data, and transmitting the image data to the heads through a plurality of channels.
    Type: Grant
    Filed: May 1, 2022
    Date of Patent: March 5, 2024
    Assignee: SEMES CO., LTD.
    Inventors: Sang Min Ha, Sang Hyun Son, Young Joo Seo, Hyeong Jun Cho, Jae Hong Kim
  • Publication number: 20230211622
    Abstract: Disclosed is a substrate processing device which includes a substrate transfer part on which a transfer object is received and a jetting system part includes an ink jet body that jets and prints ink on the transfer object over an upper surface of the substrate transfer part, an ink module transfer part that transfers the ink jet body, an encoder disposed around the ink module transfer part to output a movement signal per unit movement distance of the ink module transfer part, an ink ejection controller that interworks with the ink jet body to control an ink jetting timing of the ink jet body, and a signal splitter that interworks with the encoder to count the movement signal, reset a width of the counted movement signal, and transmit the movement signal, the width of which is reset, to the ink ejection controller.
    Type: Application
    Filed: December 29, 2022
    Publication date: July 6, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Sang Min HA, Hyeong Jun CHO, Jae Hong KIM, Sang Hyun SON, Young-Joo SEO
  • Publication number: 20230201860
    Abstract: The present invention provides a substrate processing device. An aspect of the present disclosure is to a substrate processing device and a control method for substrate processing device which can improve a resolution of a printer by determining a discharge time of an ink discharge controller with a higher resolution than a pulse wave generated by an encoder.
    Type: Application
    Filed: December 28, 2022
    Publication date: June 29, 2023
    Applicant: SEMES CO., LTD.
    Inventors: Sang Min HA, Hyeong Jun CHO, Jae Hong KIM, Sang Hyun SON, Young-Joo SEO
  • Publication number: 20230063938
    Abstract: Provided is a jetting driver that can be used for various types of heads with minimal changes. The jetting driver includes: an image board receiving raw image data and generating image data by transforming the raw image data into a form suitable for a type of heads used; and an interface board physically separated from the image board, receiving the image data, and transmitting the image data to the heads through a plurality of channels.
    Type: Application
    Filed: May 1, 2022
    Publication date: March 2, 2023
    Inventors: Sang Min HA, Sang Hyun SON, Young Joo SEO, Hyeong Jun CHO, Jae Hong KIM
  • Patent number: 8149860
    Abstract: A cable broadcast receiving apparatus and composing method thereof are provided where a cable broadcast receiver receives a cable broadcast signal, a Point-of-Deployment (“POD”) cable card processes out-of-band data received from the cable broadcast receiver, an in-band (“INB”) processor processes in-band data received from the cable broadcast receiver, and a controller composes a channel map by comparing channel information included in the out-of-band (“OOB”) data with channel information included in the in-band data. Accordingly, the cable broadcast receiving apparatus and the controlling method thereof are capable of composing a correct channel map based on OOB data as well as INB data. Additionally, time can be saved in composing the channel map by reducing the channel search using OOB data within a certain time.
    Type: Grant
    Filed: August 15, 2006
    Date of Patent: April 3, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Won Kim, Young-Joo Seo
  • Patent number: 7876383
    Abstract: A digital broadcasting receiver includes a RF switch to divide an entire channel range of an input broadcasting signal into at least two channel ranges for at least one of a received air broadcasting signal and a cable broadcasting signal, at least two channel searching parts to search each channel range distributed from the RF switch and to check channels in sequence from a lowest channel to a highest channel within the channel range to determine whether one of the digital broadcasting signal and the analog broadcasting signal is received, a memory to record information on a valid channel through which one of the digital broadcasting signal and the analog broadcasting signal is received in the entire channel range of the broadcasting signal, and a CPU to control the at least two channel searching parts in parallel to search each distributed channel range for the valid channel, and to determine the valid channel if the channel searching parts determine that a certain broadcasting signal is received, and to re
    Type: Grant
    Filed: November 5, 2004
    Date of Patent: January 25, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Young-joo Seo
  • Patent number: 7729554
    Abstract: A display apparatus comprises a user input unit; an image processor operating in one of a first image processing mode performing a first image processing operation and at least one second image processing operation on an input image signal, and a second image processing mode not performing at least one second image processing operation on the input image signal. A controller controls the image processor to operate in one of the first image processing mode and the second image processing mode, according to a manipulation of the user input unit. Accordingly, a display apparatus performs in an image processing mode in which an image processing time is reduced, according to a user's selection.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: June 1, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-joo Seo, Bong-su Kim
  • Patent number: 7715566
    Abstract: An apparatus and a method of automatically compensating a difference between audio signals of an analog broadcast and a digital broadcast depending on a difference of a modulation degree of an analog audio signal and a digital audio signal.
    Type: Grant
    Filed: March 31, 2005
    Date of Patent: May 11, 2010
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Young-joo Seo
  • Patent number: 7327792
    Abstract: A digital video system for wirelessly transmitting a signal to a display device, including a receiver that analyzes a packet of the signal wirelessly received through a first transmitting/receiving unit to check the transmission error rate. The receiver externally sends out a grade adjustment request signal requesting up-adjustment or down-adjustment of a resolution grade of the signal through the first: transmitting/receiving unit, based on the checked transmission error rate and a resolution grade of the currently received signal. A transmitter converts the signal to be transmitted to the receiver into a signal that corresponds to the grade adjustment request signal of the receiver, and wirelessly transmits the converted signal through a second transmitting/receiving unit corresponding to the first transmitting/receiving unit.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: February 5, 2008
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Young-joo Seo
  • Publication number: 20070064734
    Abstract: A cable broadcast receiving apparatus and composing method thereof are provided where a cable broadcast receiver receives a cable broadcast signal, a POD cable card processes out-of-band data received from the cable broadcast receiver, an INB processor processes in-band data received from the cable broadcast receiver, and a controller composes a channel map by comparing channel information included in the out-of-band data with channel information included in the in-band data. Accordingly, the cable broadcast receiving apparatus and the controlling method thereof are capable of composing a correct channel map based on OOB data as well as INB data. Additionally, time can be saved in composing the channel map by reducing the channel search using OOB data within a certain time.
    Type: Application
    Filed: August 15, 2006
    Publication date: March 22, 2007
    Inventors: Dong-Won Kim, Young-Joo Seo
  • Publication number: 20070030397
    Abstract: A display apparatus comprises a user input unit; an image processor operating in one of a first image processing mode performing a first image processing operation and at least one second image processing operation on an input image signal, and a second image processing mode not performing at least one second image processing operation on the input image signal. A controller controls the image processor to operate in one of the first image processing mode and the second image processing mode, according to a manipulation of the user input unit. Accordingly, a display apparatus performs in an image processing mode in which an image processing time is reduced, according to a user's selection.
    Type: Application
    Filed: July 11, 2006
    Publication date: February 8, 2007
    Inventors: Young-joo Seo, Bong-su Kim
  • Publication number: 20070028257
    Abstract: A broadcasting signal receiver and a channel information displaying method of the broadcasting signal receiver are provided for displaying channel information in a channel information menu in which broadcast channels comprising broadcasting signals are classified into information regarding viewable channels and non-viewable channels separately displayed. Broadcast channels comprising broadcasting signals are searched. A viewable channel authorized for viewing and a non-viewable channel not authorized for viewing, among the searched broadcast channels are classified. A channel information menu is displayed comprising a first display block displaying information regarding the viewable channel and a second display block displaying information regarding the non-viewable channel.
    Type: Application
    Filed: July 25, 2006
    Publication date: February 1, 2007
    Inventors: Jung-hwa Choi, Young-joo Seo, Kyung-sub Joo
  • Patent number: 7170801
    Abstract: A method and an apparatus for restoring defective memory cells are provided. The apparatus includes memory, a memory scan controller, which scans the memory to see if the memory is defective when a system starts operating and transmits resulting defect information to a memory controller, and the memory controller, which converts an external address applied from a system controller into an internal address for accessing the memory and replaces a defective cell in the memory with spare memory provided therein so that when a request for access to the defective cell is issued by the system controller, spare memory, rather than the defective cell, can be accessed by the system controller.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: January 30, 2007
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-su Lee, Young-joo Seo, Se-woong Park, Yoon-nam Lee
  • Publication number: 20070019822
    Abstract: An audio apparatus comprising a speaker to output an audio signal. The apparatus comprises an audio signal receiver which receives an input audio signal, a signal processor for processing the input audio signal and providing an output audio signal, an audio connection terminal to which the output audio signal processed in the signal processor is output, and a controller for determining whether an external device is connected to the audio connection terminal. The audio apparatus controls the signal processor to output the output audio signal to the audio connection terminal when it is determined that the external device is connected to the audio connection terminal. Thus, the present invention provides an audio apparatus which is capable of improving sound quality of an output audio signal by selectively outputting the audio signal, and a control method thereof.
    Type: Application
    Filed: May 30, 2006
    Publication date: January 25, 2007
    Inventors: Young-joo Seo, Byoung-gun Choi
  • Patent number: 7110043
    Abstract: An apparatus for transmitting a video signal to a remotely installed display apparatus, and a corresponding apparatus for receiving a video signal are provided. The apparatus for transmitting a video signal includes a PCI bridge, a transmitter, and a transceiver-PCI interface. The PCI bridge receives a high-definition (HD) TS or a standard definition (SD) TS, and converts the received HD TS or SD TS to a PCI bus format. The transmitter transmits the HD TS or SD TS, which was converted to the PCI bus format, as a radio signal. The transceiver-PCI interface performs an interface between the transmitter and the PCI bridge. The apparatus for transmitting/receiving a video signal is capable of transmitting/receiving video and audio signals without a wire, thereby allowing easy and convenient installation and management of display devices.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: September 19, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-joo Seo, In-sik Park
  • Publication number: 20050277393
    Abstract: An apparatus and a method of automatically compensating a difference between audio signals of an analog broadcast and a digital broadcast depending on a difference of a modulation degree of an analog audio signal and a digital audio signal.
    Type: Application
    Filed: March 31, 2005
    Publication date: December 15, 2005
    Inventor: Young-joo Seo
  • Publication number: 20050134747
    Abstract: A digital broadcasting receiver includes a RF switch to divide an entire channel range of an input broadcasting signal into at least two channel ranges for at least one of a received air broadcasting signal and a cable broadcasting signal, at least two channel searching parts to search each channel range distributed from the RF switch and to check channels in sequence from a lowest channel to a highest channel within the channel range to determine whether one of the digital broadcasting signal and the analog broadcasting signal is received, a memory to record information on a valid channel through which one of the digital broadcasting signal and the analog broadcasting signal is received in the entire channel range of the broadcasting signal, and a CPU to control the at least two channel searching parts in parallel to search each distributed channel range for the valid channel, and to determine the valid channel if the channel searching parts determine that a certain broadcasting signal is received, and to re
    Type: Application
    Filed: November 5, 2004
    Publication date: June 23, 2005
    Inventor: Young-joo Seo
  • Patent number: 6909123
    Abstract: A semiconductor light emitting device includes a base substrate, lead electrodes provided on the base substrate, at least one semiconductor light emitting element loaded on the base substrate so as to be spaced apart from the lead electrodes and radiating blue light, a connection member for electrically interconnecting the electrodes and the semiconductor light emitting element, a reflector extended from a bottom of the base substrate to a predetermined height for surrounding the semiconductor light emitting element, and a translucent cover layer formed in the receiving space for housing the light emitting element, the translucent cover layer containing a color-shifting substance for absorbing at least a part of blue light radiated from the light emitting element to radiate a light having a different wavelength.
    Type: Grant
    Filed: May 27, 2003
    Date of Patent: June 21, 2005
    Assignee: KYO-A Optics Co., Ltd.
    Inventors: Yoshiaki Hayashimoto, Young-Joo Seo
  • Publication number: 20040211970
    Abstract: A semiconductor light emitting device includes a base substrate, lead electrodes provided on the base substrate, at least one semiconductor light emitting element loaded on the base substrate so as to be spaced apart from the lead electrodes and radiating blue light, a connection member for electrically interconnecting the electrodes and the semiconductor light emitting element, a reflector extended from a bottom of the base substrate to a predetermined height for surrounding the semiconductor light emitting element, and a translucent cover layer formed in the receiving space for housing the light emitting element, the translucent cover layer containing a color-shifting substance for absorbing at least a part of blue light radiated from the light emitting element to radiate a light having a different wavelength.
    Type: Application
    Filed: May 27, 2003
    Publication date: October 28, 2004
    Inventors: Yoshiaki Hayashimoto, Young-Joo Seo