Patents by Inventor Seong-il Cho

Seong-il Cho 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: 11846576
    Abstract: Disclosed are a tissue staining composition and a tissue staining method using the same, wherein existing staining using hematoxylin and eosin staining reagents can be shortened from two steps to one step to reduce the reagent consumption and shorten the staining time, thereby achieving fast diagnosis.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: December 19, 2023
    Assignee: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Woo Hyun Ji, Seong Il Cho, Kwang Il Kim
  • Publication number: 20210215579
    Abstract: Disclosed are a tissue staining composition and a tissue staining method using the same, wherein existing staining using hematoxylin and eosin staining reagents can be shortened from two steps to one step to reduce the reagent consumption and shorten the staining time, thereby achieving fast diagnosis.
    Type: Application
    Filed: January 12, 2021
    Publication date: July 15, 2021
    Inventors: Woo Hyun JI, Seong Il CHO, Kwang Il KIM
  • Patent number: 9274652
    Abstract: A sensing technique using a capacitance touch sensor as a user interface is provided. An apparatus for sensing the movement of fingers using a multi-touch sensor includes a touch determination module which determines whether a user has actually touched a touch sensor comprising one or more touch points with at least one of his/her fingers, a clustering module which groups a plurality of electrodes arrayed in the touch sensor into one or more clusters according to a set of standards if the touch determination module determines that the user has actually touched the touch sensor with at least one of his/her finger, a position value calculation module which calculates a finger position value indicating the location of the finger of the user that touches the touch sensor for each of the clusters, and a movement information detection module which detects movement information of the finger of the user that touches the touch sensor using information regarding variations over time in the finger position value.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: March 1, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wook Chang, Seong-il Cho, Joon-ah Park, Byung-seok Soh
  • Patent number: 9170726
    Abstract: An interface controlling method and an apparatus thereof are provided to control a user interface based on a proximity sensor and a touch pad. A number of items are displayed, an item approached by a user is identified by sensing an approach, information is provided regarding the identified item, contact by the user is sensed, and a function corresponding to the user contact is performed.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: October 27, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-wook Kooh, Jae-hwan Kim, Seong-il Cho
  • Publication number: 20150123903
    Abstract: Provided is an apparatus and method of recognizing a motion that is capable of performing a pointing function and a character input function using motions sensed by an optical sensor and an inertial sensor. The apparatus includes an inertial sensor sensing a first motion by using at least one of acceleration and angular velocity that are generated by an input motion; an optical sensor sensing a second motion by using reflection of light due to the motion; a locus calculating unit calculating the locus of the motion on the basis of the locus of the first motion and the locus of the second motion; and a communication unit transmitting the calculated locus of the motion.
    Type: Application
    Filed: January 7, 2015
    Publication date: May 7, 2015
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won-chul BANG, Seong-il Cho, Byung-seok Soh, Eun-seok Choi, Sung-jung Cho, Yeun-bae Kim, Kyu-yong Kim, Sang-on Choi
  • Patent number: 8965729
    Abstract: Provided is an apparatus and method of recognizing a motion that is capable of performing a pointing function and a character input function using motions sensed by an optical sensor and an inertial sensor. The apparatus includes an inertial sensor sensing a first motion by using at least one of acceleration and angular velocity that are generated by an input motion; an optical sensor sensing a second motion by using reflection of light due to the motion; a locus calculating unit calculating the locus of the motion on the basis of the locus of the first motion and the locus of the second motion; and a communication unit transmitting the calculated locus of the motion.
    Type: Grant
    Filed: March 12, 2008
    Date of Patent: February 24, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-chul Bang, Seong-il Cho, Byung-seok Soh, Eun-seok Choi, Sung-jung Cho, Yeun-bae Kim, Kyu-yong Kim, Sang-on Choi
  • Patent number: 8928631
    Abstract: A trajectory-estimation apparatus and method that can estimate the trajectory of a pen-type optical mouse in a pen-up state. The trajectory-estimation apparatus includes a timer module calculating time for which an optical input device moves in a first state of the optical input device that produces a trajectory, and a trajectory-estimation module estimating the trajectory of the optical input device in a period where a distance between the optical input device and a work surface exceeds a threshold value, based on at least one of the calculated time and a moving speed of the optical input device.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: January 6, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-Il Cho, Kyu-Yong Kim, Won-Chul Bang, Sung-Jung Cho
  • Patent number: 8799825
    Abstract: A 3D interface apparatus which is operated based on motion and an interfacing method using the same are provided. The interface apparatus includes a motion sensor, a controller which determines a wind property, and a wind generation module which generates a wind. Accordingly, a user is allowed to manipulate a GUI more easily, conveniently, and intuitively.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: August 5, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-min Kang, Seong-il Cho, Young-kwang Seo, Ki-jun Jeong
  • Patent number: 8717304
    Abstract: A multi-touch decision apparatus, method, and medium are provided. The apparatus includes a sensor to sense an object contacting a specific position corresponding to one among a plurality of sensing channels arranged in a predetermined array, a detector to detect at least one of information about signal strength of the sensing channel in which the object is sensed and information about the number of sensing channels having a signal strength exceeding a first threshold, and a controller to determine whether a single touch or a multi touch has been sensed based on the detected information.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: May 6, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-Il Cho, Wook Chang, Joon-ah Park, Byung-seok Soh, Kyoung-ho Kang
  • Patent number: 8212782
    Abstract: A user interface technique using a two-dimensional capacitive sensor is provided. An apparatus for sensing movement of multi-touch points includes a capacitance sensing unit sensing two or more touch points, and sensing capacitance and a change in capacitance on the basis of the sensed touch points, a movement analyzing unit sensing and analyzing a change of movement of the two or more touch points using information on the sensed capacitance and change in capacitance, and a command processing unit processing a command corresponding to the change in movement according to a result of the analysis.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: July 3, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-il Cho, Joon-ah Park, Wook Chang, Byung-seok Soh, Kyoung-ho Kang
  • Patent number: 8203467
    Abstract: Provided are an apparatus, method, and medium for expanding the number of input channels, more particularly, an apparatus and method for expanding the number of input channels, which can expand the number of input channels using a limited number of input code values. The apparatus includes a first input unit, a second input unit, and a control unit. The first input unit has a plurality of buttons arranged therein, the buttons each being assigned a predetermined input code value. The second input unit is formed on one side of the first input unit and has a plurality of buttons arranged therein, the buttons each being assigned a predetermined input code value and each being formed to be adjacent to neighboring buttons of the first input unit. The control unit performs predetermined functions depending on a combination of buttons manipulated in the first input unit and the second input unit.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: June 19, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung-ho Kang, Seong-il Cho, Wook Chang, Byung-seok Soh, Yeun-bae Kim, Joon-ah Park
  • Patent number: 8049737
    Abstract: A dual pointing device and method based on 3-D motion and touch sensors are provided. The dual pointing device includes a sensor including a first sensor sensing a motion in a space and a second sensor sensing a touch input, a movement-mode-determining unit determining a movement mode type using signals of the first and second sensors, and a pointer-moving unit moving a pointer on a display screen using at least one of the signals of the first sensor and the second sensor according to the determined movement mode type.
    Type: Grant
    Filed: June 16, 2008
    Date of Patent: November 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Jung Cho, Eun-Seok Choi, Kyu-Yong Kim, Seong-Il Cho
  • Patent number: 7982719
    Abstract: A fault-tolerant method, apparatus, and medium for a touch sensor is disclosed. The fault-tolerant apparatus for a touch sensor includes a plurality of sensor pads composed of outer sensor pads and an inner sensor pad to receive an input of operation signals, a clustering unit detecting signals by clustering the sensor pads according to the input signals, and an operation mode judgment unit judging an operation mode through the detected signals and removing a signal noise and an inter-signal interference.
    Type: Grant
    Filed: May 22, 2007
    Date of Patent: July 19, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seong-il Cho, Joon-ah Park, Wook Chang, Byung-seok Soh, Yeun-bae Kim
  • Publication number: 20110043463
    Abstract: An interface controlling method and an apparatus thereof are provided to control a user interface based on a proximity sensor and a touch pad. A number of items are displayed, an item approached by a user is identified by sensing an approach, information is provided regarding the identified item, contact by the user is sensed, and a function corresponding to the user contact is performed.
    Type: Application
    Filed: April 27, 2010
    Publication date: February 24, 2011
    Applicant: SAMSUNG ELECTRONICS CO LTD
    Inventors: Sung-wook KOOH, Jae-hwan KIM, Seong-il CHO
  • Publication number: 20110018824
    Abstract: Disclosed are a display system and a method of controlling the same, the display system including: an input device which includes a movable light interceptor and selectively intercepts light; a display panel which is touched with the input device; an emitter which emits light; a receiver which receives light; and a display device including a controller which controls the emitter and the receiver to emit and receive light, respectively, and recognizes the input device if light emitted from the emitter is intercepted by the light interceptor. With this, a contact time and a recognition time of an object can be separated.
    Type: Application
    Filed: July 2, 2010
    Publication date: January 27, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung-min KANG, Seong-il CHO, Dong-ho LEE, Young-kwang SEO, Ki-jun JEONG
  • Publication number: 20100182229
    Abstract: A terminal, a display apparatus, and a method of transceiving data are provided. The terminal transmits or receives data corresponding to a specific point to which light is emitted through a communication unit if a data transmission command or a data receiving command is input. Accordingly, the display apparatus and the terminal transceive data by directly communicating with each other.
    Type: Application
    Filed: December 22, 2009
    Publication date: July 22, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-kwang SEO, Seong-il CHO, Jung-min KANG, Ki-jun JEONG
  • Publication number: 20100177019
    Abstract: A display apparatus, a scanner, a display system, and a display method using the same are provided. The display apparatus includes a first display, a second display, a hinge unit, and a control unit which displays a scanned image on at least one of the first display and the second display. Therefore, a user can view images scanned by the scanner with greater ease and greater convenience. In addition, the scanner can be mounted in the display apparatus with maximized efficiency of space.
    Type: Application
    Filed: November 12, 2009
    Publication date: July 15, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki-jun JEONG, Seong-il CHO, Jung-ming KANG, Young-kwang SEO
  • Publication number: 20100162145
    Abstract: An object information providing apparatus and an object awareness apparatus are provided. The object information providing apparatus includes at least one light emitting element and controls a light emitting state of the at least one light emitting element so as to provide information of an object to the object awareness apparatus in the form of light. Accordingly, the object information providing apparatus provides information of a diverse number of different objects and the object awareness apparatus recognizes the information of the different objects such that the object awareness apparatus becomes aware of the identity and the location of the different objects.
    Type: Application
    Filed: November 13, 2009
    Publication date: June 24, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-kwang SEO, Seong-il CHO, Jung-min KANG, Ki-jun JEONG
  • Publication number: 20100125817
    Abstract: A 3D interface apparatus which is operated based on motion and an interfacing method using the same are provided. The interface apparatus includes a motion sensor, a controller which determines a wind property, and a wind generation module which generates a wind. Accordingly, a user is allowed to manipulate a GUI more easily, conveniently, and intuitively.
    Type: Application
    Filed: June 17, 2009
    Publication date: May 20, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-min KANG, Seong-il CHO, Young-kwang SEO, Ki-jun JEONG
  • Publication number: 20100110032
    Abstract: An interface apparatus for generating a control command by touch and motion, interface system, and interface method using the same is provided. The interface apparatus includes a touch screen, motion sensor, and control unit for generating a control command. Accordingly, a user can manipulate a GUI more easily and conveniently.
    Type: Application
    Filed: October 26, 2009
    Publication date: May 6, 2010
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ki-yong KIM, Seong-il CHO, Jung-min KANG, Young-kwang SEO, Ki-jun JEONG