Patents by Inventor Chang Ho Lee

Chang Ho 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).

  • Publication number: 20200207331
    Abstract: The present invention relates to a driving assistance apparatus for a vehicle, and comprises: a wind sensor, which assigns in advance, through wind tunnel tests and the like, a driving stability region in which driving stability of the vehicle is maintained, and is attached to one side of the vehicle so as to measure two-dimensional wind direction and wind speed; and a processor for determining driving stability by using the driving speed of the vehicle and information of the wind direction and the wind speed which are measured by the wind sensor.
    Type: Application
    Filed: July 24, 2018
    Publication date: July 2, 2020
    Applicant: Korea Aerospace Research Institute
    Inventors: Byeong Hee CHANG, Young Min PARK, Chang Ho LEE, Yung Gyo LEE
  • Patent number: 10649231
    Abstract: A switchable type touch display device includes: a display panel displaying an image; a touch polarization control panel over the display panel, wherein the touch polarization control panel includes: first and second touch polarization control substrates; a first electrode on an inner surface of the first touch polarization control substrate; a second electrode on an inner surface of the second touch polarization control substrate; a third electrode on an outer surface of the second touch polarization control substrate; and a polarization control liquid crystal layer between the first and second touch polarization control substrates; and a lens panel over the touch polarization control panel.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: May 12, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Chung-Hwan An, Chang-Ho Lee, Keong-Jin Lee, Joo-Ah Kim, Tae-Young Heo
  • Patent number: 10641320
    Abstract: Provided is a shock reducing tape spring hinge including fixing members fixed to at least two objects, respectively, a thin shell type tape spring having both end portions that are fastened to the fixing members, respectively, and a shell-shaped damping plate aligned with the tape spring, the damping plate having both end portions that are fastened to the fixing members, respectively. The damping plate and the tape spring may be configured to connect the at least two objects being spaced through the fixing members, and the damping plate may be configured to reduce a deployment shock occurring when the tape spring is deployed.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: May 5, 2020
    Assignee: KOREA AEROSPACE RESEARCH INSTITUTE
    Inventors: Chang Ho Lee, Kyung Won Kim, Ju Won Jeong, Young Jin Kim, Jung Ju Lee
  • Publication number: 20200126878
    Abstract: A display device including: a first substrate including a display area and a peripheral area; a display part disposed on the first substrate and to include a plurality of pixels; a second substrate disposed on the display part; and an inorganic layer disposed on the second substrate. The inorganic layer may include an opening, and the opening overlaps the display area and the peripheral area.
    Type: Application
    Filed: April 4, 2019
    Publication date: April 23, 2020
    Inventors: Sung-Jin YANG, Sung Hee KIM, In Ho KIM, Hyun Sik PARK, Gyeong Nam BANG, Chun Gi YOU, Chang Ho LEE, Hye Yun HAN
  • Patent number: 10613712
    Abstract: An apparatus for processing information of an electronic document includes: a display unit configured to display at least one recommended item indicating user interest information in a first electronic document, and a controller configured to provide to the display unit for displaying the at least one recommended item in the first electronic document based on user information collected from the first electronic document, and to provide to the display unit for displaying user interest information through a function corresponding to a selected item of the at least one recommended item.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: April 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang-Hyup Jwa, Kyung-Tae Kim, Hye-Rim Bae, Yang-Wook Kim, Sun-Kee Lee, Doo-Suk Kang, Chang-Ho Lee, Sae-Mee Yim, Yong-Joon Jeon
  • Publication number: 20200089369
    Abstract: A touch sensing unit, includes a plurality of first sensing electrodes and a plurality of second sensing electrodes intersecting with and insulated from the plurality of first sensing electrodes. The plurality of first sensing electrodes includes a plurality of first sensor portions and a plurality of first connection portions connecting each of the plurality of first sensor portions with one another. The plurality of second sensing electrodes includes a plurality of second sensor portions, a plurality of stem sensors extended from the plurality of second sensor portions, and a plurality of second connection portions connecting each of the plurality of sensor portions with one another. Each of the plurality of first sensor portions includes a plurality of depressions indented inwardly. Each of the plurality of stem sensors is disposed such that it is at least partially surrounded by a respective depression of the plurality of depressions.
    Type: Application
    Filed: July 2, 2019
    Publication date: March 19, 2020
    Inventors: Gyeong Nam BANG, Chang Ho LEE, Hye Yun HAN, Young Bae JUNG
  • Publication number: 20200068363
    Abstract: A server according to an embodiment of the disclosure may include at least one processor and storage, wherein the at least one processor may be configured to receive beacon information including information on at least one website from the electronic device, collect data from a first website of the at least one website based on the beacon information, generate content having a structured document format based on at least a part of the collected data, and transmit the generated content to the electronic device. In addition, various embodiments may be possible as understood from the disclosure.
    Type: Application
    Filed: November 22, 2017
    Publication date: February 27, 2020
    Inventors: Ji Yeon KIM, Ki Hong KWON, Kwang Sub KIM, Sang Hyun PARK, Jae Min SEO, Tae Jung SHIM, Byung Woo LEE, Sei Jin LEE, Chang Ho LEE
  • Publication number: 20200048458
    Abstract: The present invention relates to a polyoxymethylene resin composition, which has excellent thermal stability and a low weight-reduction rate and thus can be favorably used in various industrial fields and used as an engineering plastic in fields of machine parts and the like.
    Type: Application
    Filed: October 13, 2017
    Publication date: February 13, 2020
    Inventors: Seung Hwan JOO, Chang Ho LEE, Kwan Yong CHOI
  • Patent number: 10551365
    Abstract: The present invention relates to a probe device for analyzing physical properties of food, having a teeth form, and more specifically, to a probe device for analyzing physical properties of food, having a teeth form, capable of objectively analyzing various physical properties felt by a person when chewing food, selecting and using a probe corresponding to a molar, a front tooth or a canine tooth, allowing a vertical motion of a press to be interlocked with a motion of the jaw joint, and allowing chewing experiments similar to real chewing of the human body to be carried out by enabling smooth occlusion of the upper jaw and the lower jaw.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: February 4, 2020
    Assignee: KOREA FOOD RESEARCH INSTITUTE
    Inventors: Dong June Park, Dong Man Kim, Chang Ho Lee, Yong Gi Chun, Ah Ra Cho, Kook Nam Pyun
  • Patent number: 10546959
    Abstract: A transistor includes a gate electrode, a semiconductor layer overlapping the gate electrode, the semiconductor layer including an oxide semiconductor, and a source electrode and a drain electrode spaced apart from the source electrode, wherein the source and drain electrodes are connected to the semiconductor layer. The semiconductor layer includes a plurality of layers, wherein a crystallinity of a layer of the plurality of layers of the semiconductor layer is a ratio of a crystalline oxide semiconductor, included in the layer of the plurality of layers of the semiconductor layer, to an amorphous oxide semiconductor, included in the layer of the plurality of layers of the semiconductor layer. A first layer of the plurality of layers of the semiconductor layer has a different crystallinity with respect to a second layer of the plurality of layers of the semiconductor layer.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: January 28, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Wook Woo, Chang Ho Lee, Kyung Lae Rho, Doo Hyoung Lee, Sung Chan Jo, Sang Woo Sohn, Sang Won Shin, Soo Im Jeong, Chang Yong Jeong
  • Patent number: 10541083
    Abstract: The present invention relates to a coil unit for a power inductor, a manufacturing method of a coil unit for a power inductor, a power inductor and a manufacturing method of a power inductor. The coil unit includes an insulating substrate and a coil pattern, wherein the coil pattern has a first plating part formed at least one surface among top and bottom surfaces of the insulating substrate, wherein a top side thereof has the shape of a taper and a second plating part formed to encompass the first plating part and to correspond to a shape of the first plating part.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: January 21, 2020
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Moon Seok Heo, Chang Ho Lee, Young Woong Song
  • Publication number: 20200017978
    Abstract: The present invention provides a composition for cleaning a mask comprising a) 0.2 to 10% by weight of two or more alkali compounds selected from alkali hydroxides and alkali carbonates, b) 0.1 to 8% by weight of nitrate, c) 1 to 8% by weight of an oxidizer, and d) residual water, wherein the pH is 11.5 to 14. According to the present invention, a composition for cleaning a mask and a method for cleaning a mask using the same, which can remove only the film deposited on the mask in a short time without damaging the mask, was provided.
    Type: Application
    Filed: November 19, 2018
    Publication date: January 16, 2020
    Inventors: Gil Ho LEE, Chang Ho LEE, Sang-Ho AN, Soon Min PARK, Hong Sik KIM
  • Publication number: 20190285695
    Abstract: A test system for a memory device includes: a chamber including at least one test socket column having a plurality of test sockets arranged in a first direction, wherein memory devices to be tested are in respective ones of the plurality of test sockets, a temperature adjusting apparatus configured to supply air into the chamber according to a temperature control signal to control a temperature of the chamber, a test device electrically connected to the test sockets and configured to test the memory devices, and a temperature controller configured to receive temperature information of the memory devices from temperature sensors of the memory devices and to output to the temperature adjusting apparatus the temperature control signal to compensate for a temperature difference between a detected temperature of the memory devices and a target temperature.
    Type: Application
    Filed: November 6, 2018
    Publication date: September 19, 2019
    Inventors: Min-Woo Kim, Chang-ho Lee, Jin-Ho Choi
  • Patent number: 10403221
    Abstract: A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.
    Type: Grant
    Filed: June 5, 2017
    Date of Patent: September 3, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jae-Hoon Lee, Seung-Hwan Moon, Yong-Soon Lee, Young-Su Kim, Chang-Ho Lee, Whee-Won Lee, Jun-Yong Song, Yu-Han Bae
  • Patent number: 10366519
    Abstract: An electronic device is provided. The electronic device includes a display outputting a screen, a processor electrically connected to the display, and a memory electrically connected to the processor and configured to store at least one image and instructions. The instructions are configured to, when executed by the processor, cause the processor control the display to display a candidate image having a first size and including at least a portion of the stored at least one image, and control the display to display a recommendation object having a second size smaller than the first size and corresponding to a portion of the candidate image on the screen together with the candidate image.
    Type: Grant
    Filed: June 3, 2016
    Date of Patent: July 30, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul Hwan Lee, Chang Ho Lee, Yong Joon Jeon, Min Kyung Hwang, Sung Hyuk Shin
  • Patent number: 10360295
    Abstract: A device and a method for editing text in a portable terminal are provided. The device includes displaying content comprising at least one unit of text, receiving an input of at least one unit of text through a first display area, changing to an editing mode for editing the content when the input text is released from the first display area while dragging the input text to replace a specific word included in the content located at a second display area, and replacing the specific word with the input text when the input text is completely dragged to the specific word.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: July 23, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Chang-Ho Lee
  • Patent number: 10330722
    Abstract: Semiconductor module testing equipment includes a test board, a plurality of pipe structures extending from an upper surface of the test board in a first direction and spaced apart from one another in a second direction that intersects the first direction, wherein the first and second directions are substantially parallel to a plane of the test board, at least one semiconductor module socket disposed between a pair of neighboring pipe structures of the plurality of pipe structures, and a plurality of nozzles disposed on each pipe structure of the plurality of pipe structures, wherein the plurality of nozzles is configured to discharge a fluid laterally.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: June 25, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-woo Kim, Yong-dae Ha, Chang-ho Lee, Seul-ki Han
  • Publication number: 20190164690
    Abstract: A composite electronic component composed of a composite body including a capacitor and an electrostatic discharge (ESD) protection device coupled to each other. The capacitor includes a ceramic body in which a plurality of dielectric layers and internal electrodes are stacked with a respective dielectric layer therebetween. The ESD protection device includes first and second electrodes disposed on the ceramic body, a discharging part disposed between the first and second electrodes, and a protective layer disposed on the first and second electrodes and the discharging part. An input terminal disposed on a first end surface of the composite body and is connected to internal electrodes and the first and second electrodes. A ground terminal formed on a second end surface of the composite body and is connected to internal electrodes and the first and second electrodes.
    Type: Application
    Filed: November 26, 2018
    Publication date: May 30, 2019
    Inventors: Jin Hwan KIM, Dae Bok OH, Jae Young PARK, Ichiro TANAKA, Chang Ho LEE
  • Publication number: 20190163341
    Abstract: An electronic device and method are disclosed. The electronic device includes a processor which implements the method. The method includes: executing an application in a first state, displaying a first user interface for the application on a display, the first UI including a first input field and a first identifier identifying the first input field, receiving data input to the first input field, in response to detecting a particular event, changing the first operational state to a second operational state, re-executing the application in the second operational state, transmitting data for a second UI of the re-executed application to an external display device for display, the second UI including a second input field and a second identifier corresponding to the second input field, and inserting the received data input into the second input field when the first identifier corresponds to the second identifier.
    Type: Application
    Filed: November 21, 2018
    Publication date: May 30, 2019
    Inventors: Bu Nam JEON, Kyung Tae KIM, Ho Sung YOU, Seon Ho LEE, Yoon Jeong CHOI, Tae Ho HA, Chang Ho LEE
  • Patent number: D855037
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: July 30, 2019
    Assignee: GN Audio A/S
    Inventor: Chang Ho Lee