Patents by Inventor Chang Seok CHOI

Chang Seok CHOI 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: 20240120276
    Abstract: A three-dimensional semiconductor integrated circuit device including an inter-die interface is provided. The device includes a top die including a plurality of micro cells provided on a top surface of the top die, a plurality of micro bumps provided on a bottom surface of the top die, and wiring patterns connecting the plurality of micro cells to the plurality of micro bumps; and a bottom die including a plurality of macro cells provided on a top surface thereof, wherein the plurality of macro cells are electrically connected to the plurality of micro bumps, respectively, wherein a size of a region in which the plurality of micro cells are provided is smaller than a size of a region in which the plurality of micro bumps are provided.
    Type: Application
    Filed: July 27, 2023
    Publication date: April 11, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Seung CHOI, Byung-Su KIM, Bong Il PARK, Chang Seok KWAK, Sun Hee PARK, Sang Joon CHEON
  • Patent number: 11935703
    Abstract: A multilayer electronic component has a body and a non-conductive resin layer. The non-conductive resin layer includes a body cover portion disposed in a region of an external surface of the body in which an electrode layer of an external electrode is not disposed, and an extending portion extending from the body cover portion between the electrode layer and a conductive resin layer of the external electrode, to thereby suppress arc discharge, improve bending strength, and improve moisture resistance.
    Type: Grant
    Filed: January 9, 2023
    Date of Patent: March 19, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Seok Yi, Jung Min Kim, Bon Seok Koo, Chang Hak Choi, Il Ro Lee, Byung Woo Kang, San Kyeong, Hae Sol Kang
  • Patent number: 11916063
    Abstract: An electrostatic discharge (ESD) protection device includes a pad, a diode, a gate ground NMOS (GGNMOS) transistor and a thyristor. The diode includes an anode connected with the pad. The GGNMOS transistor is connected between a cathode of the diode and a ground terminal. The thyristor is formed between the diode and the ground terminal when an ESD current may flow from the pad.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: February 27, 2024
    Assignee: SK hynix Inc.
    Inventors: Joung Cheul Choi, Chang Seok Song
  • Publication number: 20190327379
    Abstract: A server and an operating method for an e-mail printing service are provided. The operating method includes receiving an e-mail to be sent to an e-mail address of an image forming apparatus, determining whether the received e-mail is a confirmation request e-mail for confirming whether the e-mail address of the image forming apparatus is correct, creating a reply e-mail when the received e-mail is the confirmation request e-mail, the reply e-mail indicating that the e-mail address of the image forming apparatus is correct, and returning the reply e-mail to a sender address of the received e-mail.
    Type: Application
    Filed: July 1, 2019
    Publication date: October 24, 2019
    Inventors: Hong-seock KIM, Chang-seok CHOI, Tae-jung YUN, Hyun-chul YU
  • Patent number: 10223053
    Abstract: An electronic device is disclosed. The present electronic device comprises: a user interface unit displaying a UI for controlling a function of an image forming device; a communication interface unit for transmitting, to the image forming device, a control command received through the UI; a workform generation unit for automatically generating a workform on the basis of a series of user operation contents and orders inputted on the UI; and a storage unit for storing the generated workform.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: March 5, 2019
    Assignee: S-Printing Solution Co., Ltd.
    Inventors: Yong-im Kim, Tae-jung Yun, Hong-seock Kim, Chang-seok Choi
  • Patent number: 10209933
    Abstract: Disclosed is an image forming device which can be connected to an electronic device. An image forming device comprises: a speaker; a storage unit for storing connection information necessary for connection to the image forming device; a control unit for controlling, in case of a predetermined condition, a speaker so as to output sound that corresponds to the connection information; and a wireless connection unit for, if a wireless connection request with respect to the connection information is received, connecting by means of Wi-Fi Direct to an electronic device which transmitted the wireless connection request.
    Type: Grant
    Filed: June 4, 2015
    Date of Patent: February 19, 2019
    Assignee: S-Printing Solution Co., Ltd.
    Inventors: Chang-seok Choi, Yong-im Kim, Sung-jae Kim, Hye-soo Kim, Yeon-hee Jung
  • Patent number: 10158783
    Abstract: Disclosed is a cloud server. The cloud server comprises: a control unit for generating a work group including a plurality of image forming devices which can be controlled by a mobile device; a UI generation unit for generating a UI capable of receiving an input of a virtual grouping job coupled to a plurality of tasks supported by the plurality of image forming devices, respectively; and a communication interface unit for providing a UI which has been generated in the mobile device.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: December 18, 2018
    Assignee: S-PRINTING SOLUTION CO., LTD.
    Inventors: Jae-wook Cho, Tae-jung Yun, Chang-seok Choi, Yong-im Kim, Hong-seock Kim
  • Patent number: 10019660
    Abstract: A method of storing data for a user form document received from the outside in an image forming apparatus, in place of a test page that has been stored in the image forming apparatus, and printing the user form document according to a command to print the test page, an image forming apparatus using the method, and a computer-readable recording medium.
    Type: Grant
    Filed: June 23, 2014
    Date of Patent: July 10, 2018
    Assignee: S-PRINTING SOLUTION CO., LTD.
    Inventors: Chang-seok Choi, Seung-soo Oak
  • Publication number: 20170206044
    Abstract: An electronic device is disclosed. The present electronic device comprises: a user interface unit displaying a UI for controlling a function of an image forming device; a communication interface unit for transmitting, to the image forming device, a control command received through the UI; a workform generation unit for automatically generating a workform on the basis of a series of user operation contents and orders inputted on the UI; and a storage unit for storing the generated workform.
    Type: Application
    Filed: December 23, 2014
    Publication date: July 20, 2017
    Inventors: Yong-im KIM, Tae-jung YUN, Hong-seock KIM, Chang-seok CHOI
  • Publication number: 20170192725
    Abstract: Disclosed is an image forming device which can be connected to an electronic device. An image forming device comprises: a speaker; a storage unit for storing connection information necessary for connection to the image forming device; a control unit for controlling, in case of a predetermined condition, a speaker so as to output sound that corresponds to the connection information; and a wireless connection unit for, if a wireless connection request with respect to the connection information is received, connecting by means of Wi-Fi Direct to an electronic device which transmitted the wireless connection request.
    Type: Application
    Filed: June 4, 2015
    Publication date: July 6, 2017
    Applicant: S-Printing Solution Co., Ltd.
    Inventors: Chang-seok CHOI, Yong-im KIM, Sung-jae KIM, Hye-soo KIM, Yeon-hee JUNG
  • Publication number: 20170192724
    Abstract: A host device is disclosed. The host device comprises: an input unit for receiving a control command for performing a preset event; a communication interface unit for communicating with an image forming device; and a control unit for transmitting, to the image forming device via the communication interface unit, a state change command for changing an operating state of the image forming device and performing the preset event corresponding to the received control command, if the received control command is a command related to controlling the image forming device.
    Type: Application
    Filed: March 23, 2015
    Publication date: July 6, 2017
    Applicant: S-Printing Solution Co., Ltd.
    Inventors: Sung-jae KIM, Jae-wook CHO, Hong-seock KIM, Mi-kyung CHOI, Chang-seok CHOI
  • Publication number: 20170192727
    Abstract: An image forming apparatus is disclosed. The image forming apparatus comprises: a storage unit which, from among a plurality of image forming apparatuses, stores information about at least one other image forming apparatus which constitutes a virtual device and an image forming apparatus; a communication unit for performing communication with the at least one other image forming apparatus; a user interface unit for displaying a UI screen including an object corresponding to the virtual device; a task processing unit; and a control unit which, when a virtual device is selected through the UI screen and a job execution command is inputted, controls the task processing unit to process at least one first task among a plurality of tasks constituting one job, requests the at least one other image forming apparatus to process at least one second task among a plurality of tasks, and distributes the job.
    Type: Application
    Filed: June 2, 2015
    Publication date: July 6, 2017
    Applicant: S-Printing Solution Co., Ltd.
    Inventors: Tae-jung YUN, Jae-wook CHO, Hong-seock KIM, Chang-seok CHOI, Hye-soo KIM
  • Publication number: 20170048416
    Abstract: Disclosed is a cloud server. The cloud server comprises: a control unit for generating a work group including a plurality of image forming devices which can be controlled by a mobile device; a UI generation unit for generating a UI capable of receiving an input of a virtual grouping job coupled to a plurality of tasks supported by the plurality of image forming devices, respectively; and a communication interface unit for providing a UI which has been generated in the mobile device.
    Type: Application
    Filed: December 23, 2014
    Publication date: February 16, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-wook Cho, Tae-jung Yun, Chang-seok Choi, Yong-im Kim, Hong-seock Kim
  • Patent number: 9465569
    Abstract: Provided is a cloud print method using an automatic response system, the cloud print method including: receiving a call, by the automatic response system, from a user terminal; providing the user terminal, by the automatic response system, with an automatic response voice guidance message regarding a printable document via the automatic response system; selecting, by the automatic response system, a document to be printed via the user terminal; identifying, by the automatic response system, a destination phone number to which the selected document is to be transmitted; transmitting, by the automatic response system, the selected document and destination phone number from the automatic response system to a cloud print server; and transmitting, by the cloud printer server, the selected document from the cloud print server to an image forming apparatus corresponding to the destination phone number.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: October 11, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Chang-seok Choi
  • Publication number: 20150355873
    Abstract: Provided is a cloud print method using an automatic response system, the cloud print method including: receiving a call, by the automatic response system, from a user terminal; providing the user terminal, by the automatic response system, with an automatic response voice guidance message regarding a printable document via the automatic response system; selecting, by the automatic response system, a document to be printed via the user terminal; identifying, by the automatic response system, a destination phone number to which the selected document is to be transmitted; transmitting, by the automatic response system, the selected document and destination phone number from the automatic response system to a cloud print server; and transmitting, by the cloud printer server, the selected document from the cloud print server to an image forming apparatus corresponding to the destination phone number.
    Type: Application
    Filed: May 4, 2015
    Publication date: December 10, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Chang-seok Choi
  • Publication number: 20150317332
    Abstract: A method of managing data of a user terminal apparatus, a user terminal apparatus, and a non-transitory computer-readable medium for storing a method implementing the method are provided. The method includes photographing a first object where an identification marker is attached to, registering an account corresponding to the identification marker in a server apparatus, and in response to a second object to be connected to the first object being photographed within a predetermined time after the first object is photographed, storing a storage address of photographed data of the second object in an account corresponding to the identification marker.
    Type: Application
    Filed: April 28, 2015
    Publication date: November 5, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yeon-hee JUNG, Tae-jung YUN, Chang-seok CHOI
  • Publication number: 20150002860
    Abstract: Provided are a printing method using a size of an object, in which information regarding an input size of an object included in an image is received and the image including the object is down/up-scaled and printed in consideration of a ratio between the input size and a size of the object in the displayed image, and an image forming apparatus and system using the printing method.
    Type: Application
    Filed: June 23, 2014
    Publication date: January 1, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang-seok CHOI, Seung-soo OAK
  • Publication number: 20150002901
    Abstract: A method of storing data for a user form document received from the outside in an image forming apparatus, in place of a test page that has been stored in the image forming apparatus, and printing the user form document according to a command to print the test page, an image forming apparatus using the method, and a computer-readable recording medium.
    Type: Application
    Filed: June 23, 2014
    Publication date: January 1, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Chang-seok CHOI, Seung-soo Oak
  • Patent number: 8548370
    Abstract: Disclosed herein is an image forming apparatus and a control method thereof. According to the control method of the image forming apparatus, entry and exit of a recording medium can be sensed without a register sensor by sensing current change of a press roller used to apply a constant pressure to the recording medium and a transfer belt so as to allow the recording medium and transfer belt to come into close contact with each other. In the case of a model provided with a register sensor, the presence of malfunction of the register sensor can be recognized.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: October 1, 2013
    Assignee: SAMSUNG Electronics Co., Ltd.
    Inventor: Chang Seok Choi
  • Publication number: 20130089344
    Abstract: A fusing device of an image forming apparatus including a fusing element in which a heat generation layer is formed and a pressurization element that forms a fusing nip by pressurizing and contacting the fusing element, the fusing device including: a power supplier for supplying a power supply voltage to the heat generation layer to heat the heat generation layer; a current signal detector for detecting a current signal corresponding to a difference between an input current of the heat generation layer and an output current of the heat generation layer; a determination unit for determining whether current leaks out of the heat generation layer by analyzing the current signal detected by the current signal detector; and a power breaker for preventing the power supply voltage, supplied from the power supplier, from being supplied to the heat generation unit, if the determination unit determines that current leaks out of the heat generation layer.
    Type: Application
    Filed: July 16, 2012
    Publication date: April 11, 2013
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Chang-seok CHOI, Han-sang Oh