Patents by Inventor Min-su Cho

Min-su 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).

  • Publication number: 20180187644
    Abstract: The floating apparatus for wave power generation according to the present invention includes; a floating unit floating on a sea surface; an energy unit configured to convert a kinetic energy of the floating unit to an electric or hydraulic energy; and a transfer unit configured to transfer the kinetic energy of the floating unit to the energy unit.
    Type: Application
    Filed: March 3, 2016
    Publication date: July 5, 2018
    Applicants: INGINE, INC.
    Inventors: Yong Jun SUNG, Min Su CHO, Jung Hee KIM
  • Patent number: 9673705
    Abstract: Disclosed are a power supply apparatus and a display device including the same, which prevent damage caused by an overcurrent. The power supply apparatus includes a voltage converter configured to convert an input power into a DC voltage by using an inductor, a voltage stabilizer configured to stabilize the DC voltage which is supplied from the voltage converter through an intermediate node, and output the stabilized DC voltage to an output terminal, and an overcurrent cutoff unit connected between the voltage converter and the intermediate node, and configured to cut off an overcurrent which flows from the voltage converter to the intermediate node, based on a voltage of the intermediate node.
    Type: Grant
    Filed: December 29, 2014
    Date of Patent: June 6, 2017
    Assignee: LG DISPLAY CO., LTD.
    Inventor: Min-Su Cho
  • Publication number: 20160357319
    Abstract: An electronic device and a method for controlling the same are provided. The method includes obtaining a depth image using a depth camera, extracting a hand area including a hand of a user from the obtained depth image, modeling fingers and a palm of the user included in the hand area into a plurality of points, and sensing a touch input based on depth information of one or more of the plurality of modeled points.
    Type: Application
    Filed: May 26, 2016
    Publication date: December 8, 2016
    Inventors: Hyun-woo KIM, Min-su CHO, Joong-hee MOON, Kun-woo BAEK, Tahk-guhn LEE
  • Patent number: 9465251
    Abstract: A light emitting diode package includes: a light emitting diode (LED); and an LED lens over the LED, the LED lens having a symmetrical shape with respect to a central axis, wherein the LED lens includes a lower surface having first and second lower surfaces, an upper surface and a side surface connecting the lower surface and the upper surface, wherein the light through the first lower surface is totally reflected on the upper surface and is emitted though the side surface, wherein the first lower surface includes a first curved surface extending from the central axis and a second curved surface extending from a first end portion of the first curved surface, and wherein the second lower surface is flat and extends from a second end portion of the second curved surface.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: October 11, 2016
    Assignee: LG Display Co., Ltd.
    Inventors: Kyu-Hwan Lee, Min-Su Cho, Gwan-Hoon Park, Seo-Yoon Lee, Ji-Seok Yang, Seung-Won Lee
  • Patent number: 9454036
    Abstract: An LED assembly includes a supporting layer; LED chips arranged on a first surface of the supporting layer and spaced apart from each other; a coating layer formed over the LED chips and including a fluorescent substance, wherein the coating layer changes light emitted from the LED chips into a linear light source; and an electrode pattern layer formed on a second surface of the supporting layer and in selectively removed regions of the supporting layer and contacting the LED chips.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: September 27, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seo-Yoon Lee, Min-Su Cho, Myung-Won Seo
  • Patent number: 9351392
    Abstract: A backlight assembly is disclosed that is capable of enabling easy narrow bezel design and easily radiating heat generated from a light source, and a liquid crystal display device using the same. The backlight assembly includes a bottom cover, a light guide plate placed on the bottom cover, a printed circuit board having an L-shaped form and attached to a bottom surface and inner lateral surface of the bottom cover, and a plurality of Light Emitting Diode (LED) packages being mounted to the printed circuit board, wherein the printed circuit board includes a single metal layer having the L-shaped form and attached to the bottom surface and the inner lateral surface of the bottom cover; and a Resin Coated Copper (RCC) film attached to an inner lateral surface of the single metal layer.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: May 24, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Sang Dae Lee, Kyeong Kun Jang, Min Su Cho, Young Mee Kim
  • Publication number: 20150188431
    Abstract: Disclosed are a power supply apparatus and a display device including the same, which prevent damage caused by an overcurrent. The power supply apparatus includes a voltage converter configured to convert an input power into a DC voltage by using an inductor, a voltage stabilizer configured to stabilize the DC voltage which is supplied from the voltage converter through an intermediate node, and output the stabilized DC voltage to an output terminal, and an overcurrent cutoff unit connected between the voltage converter and the intermediate node, and configured to cut off an overcurrent which flows from the voltage converter to the intermediate node, based on a voltage of the intermediate node.
    Type: Application
    Filed: December 29, 2014
    Publication date: July 2, 2015
    Applicant: LG DISPLAY CO., LTD.
    Inventor: Min-Su CHO
  • Patent number: 9067021
    Abstract: The present invention relates to a needleless injector. The needleless injector includes a piston shaft with a plurality of holders on an outer surface in a circumferential direction; a cylinder assembly which slidably receives and supports the piston shaft in the forward and backward directions; and a plurality of balls which are received in the cylinder assembly and disposed around the piston shaft, the plurality of balls being movable in a radial direction and inserted into the plurality of holders when the piston shaft is moved in the backward direction. The injector also includes a trigger button slidably coupled to a rear end of the cylinder assembly to form a trigger end interrupting the movement of the balls inserted into the holders in the radial direction, the trigger button releasing the interruption of the trigger end when the piston shaft is slid in the forward direction.
    Type: Grant
    Filed: January 25, 2011
    Date of Patent: June 30, 2015
    Inventors: Min-Su Cho, Chang-Hee Lee
  • Publication number: 20150116634
    Abstract: A light emitting diode package includes: a light emitting diode (LED); and an LED lens over the LED, the LED lens having a symmetrical shape with respect to a central axis, wherein the LED lens includes a lower surface having first and second lower surfaces, an upper surface and a side surface connecting the lower surface and the upper surface, wherein the light through the first lower surface is totally reflected on the upper surface and is emitted though the side surface, wherein the first lower surface includes a first curved surface extending from the central axis and a second curved surface extending from a first end portion of the first curved surface, and wherein the second lower surface is flat and extends from a second end portion of the second curved surface.
    Type: Application
    Filed: October 24, 2014
    Publication date: April 30, 2015
    Inventors: Kyu-Hwan LEE, Min-Su CHO, Gwan-Hoon PARK, Seo-Yoon LEE, Ji-Seok YANG, Seung-Won LEE
  • Patent number: 8937692
    Abstract: The present invention provides a color mixing lens which can improve color reproducibility, be made slim and adjust an emission pattern; and a liquid crystal display device having the same. The color mixing lens includes a light receiving portion having at least two light emission diodes positioned at a side for emitting color lights different from each other and light receiving recesses for placing the light emission diodes therein respectively, a color mixing portion formed on the light receiving portion for mixing the lights from the light emission diodes into a white color light, and a light emission portion formed on the color mixing portion for emitting the white light from the color mixing portion through a side thereof.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: January 20, 2015
    Assignees: Postech Academy-Industry Foundation, LG Display Co., Ltd.
    Inventors: Hae-Wook Han, Mee-Hyun Lim, Sung-Kyung Hwang, Min-Su Cho, In-Jae Chung, Sin-Ho Kang, Kyeong-Kun Jang, Jae-Ho Lee
  • Publication number: 20140368769
    Abstract: An LED assembly includes a supporting layer; LED chips arranged on a first surface of the supporting layer and spaced apart from each other; a coating layer formed over the LED chips and including a fluorescent substance, wherein the coating layer changes light emitted from the LED chips into a linear light source; and an electrode pattern layer formed on a second surface of the supporting layer and in selectively removed regions of the supporting layer and contacting the LED chips.
    Type: Application
    Filed: December 19, 2013
    Publication date: December 18, 2014
    Applicant: LG DISPLAY CO., LTD.
    Inventors: Seo-Yoon Lee, Min-Su Cho, Myung-Won Seo
  • Publication number: 20130258251
    Abstract: A backlight assembly is disclosed that is capable of enabling easy narrow bezel design and easily radiating heat generated from a light source, and a liquid crystal display device using the same. The backlight assembly includes a bottom cover, a light guide plate placed on the bottom cover, a printed circuit board having an L-shaped form and attached to a bottom surface and inner lateral surface of the bottom cover, and a plurality of Light Emitting Diode (LED) packages being mounted to the printed circuit board, wherein the printed circuit board includes a single metal layer having the L-shaped form and attached to the bottom surface and the inner lateral surface of the bottom cover; and a Resin Coated Copper (RCC) film attached to an inner lateral surface of the single metal layer.
    Type: Application
    Filed: September 26, 2012
    Publication date: October 3, 2013
    Applicant: LG Display Co., Ltd.
    Inventors: Sang Dae Lee, Kyeong Kun Jang, Min Su Cho, Young Mee Kim
  • Publication number: 20130190685
    Abstract: The present invention relates to a needleless injector.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 25, 2013
    Inventors: Min-Su Cho, Chang-Hee Lee
  • Patent number: 8345185
    Abstract: The present invention provides a color mixing lens which can improve color reproducibility, be made slim and adjust an emission pattern; and a liquid crystal display device having the same. The color mixing lens includes a light receiving portion having light receiving recesses which respectively house light emission diodes formed at a side surface thereof for positioning at least two light emission diodes at the side surface for producing color lights different from each other, a color mixing portion formed on the light receiving portion for mixing the lights from the light emission diodes into a white color light, and a light emission portion formed on the color mixing portion for emitting the white light from the color mixing portion through a top surface thereof.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: January 1, 2013
    Assignees: Postech Academy—Industry Foundation, LG Display Co., Ltd.
    Inventors: Hae-Wook Han, Mee-Hyun Lim, Sung-Kyung Hwang, Min-Su Cho, In-Jae Chung, Sin-Ho Kang, Kyeong-Kun Jang, Jae-Ho Lee
  • Patent number: 8305516
    Abstract: Disclosed is a liquid crystal display (LCD) device capable of improving a use efficiency of light emitting diode (LED) printed circuit boards (PCBs) by configuring the existing plate type LED PCBs in a bar type so as to reduce an area used, the LCD device including, an LCD panel configured to display images, a backlight unit disposed at a lower portion of the LCD panel for providing light to the LCD panel, and provided with a plurality of light emitting diode (LED) printed circuit boards (PCBs) formed in a bar type, and a plurality of LEDs disposed on each of the LED PCBs to be spaced apart from each other, and casing components including a mold frame for receiving and fixing the LCD panel and the backlight unit, an upper cover and a bottom cover.
    Type: Grant
    Filed: August 6, 2009
    Date of Patent: November 6, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Min-Su Cho, Jae-Ho Lee, Sang-Dae Lee
  • Publication number: 20110096264
    Abstract: The present invention provides a color mixing lens which can improve color reproducibility, be made slim and adjust an emission pattern; and a liquid crystal display device having the same. The color mixing lens includes a light receiving portion having light receiving recesses which respectively house light emission diodes formed at a side surface thereof for positioning at least two light emission diodes at the side surface for producing color lights different from each other, a color mixing portion formed on the light receiving portion for mixing the lights from the light emission diodes into a white color light, and a light emission portion formed on the color mixing portion for emitting the white light from the color mixing portion through a top surface thereof.
    Type: Application
    Filed: October 21, 2010
    Publication date: April 28, 2011
    Inventors: Hae-Wook Han, Mee-Hyun Lim, Sung-Kyung Hwang, Min-Su Cho, In-Jae Chung, Sin-Ho Kang, Kyeong-Kun Jang, Jae-Ho Lee
  • Publication number: 20110096272
    Abstract: The present invention provides a color mixing lens which can improve color reproducibility, be made slim and adjust an emission pattern; and a liquid crystal display device having the same. The color mixing lens includes a light receiving portion having at least two light emission diodes positioned at a side for emitting color lights different from each other and light receiving recesses for placing the light emission diodes therein respectively, a color mixing portion formed on the light receiving portion for mixing the lights from the light emission diodes into a white color light, and a light emission portion formed on the color mixing portion for emitting the white light from the color mixing portion through a side thereof.
    Type: Application
    Filed: October 20, 2010
    Publication date: April 28, 2011
    Inventors: Hae-Wook HAN, Mee-Hyun Lim, Sung-Kyung Hwang, Min-Su Cho, In-Jae Chung, Sin-Ho Kang, Kyeong-Kun Jang, Jae-Ho Lee
  • Publication number: 20100165240
    Abstract: Disclosed is a liquid crystal display (LCD) device capable of improving a use efficiency of light emitting diode (LED) printed circuit boards (PCBs) by configuring the existing plate type LED PCBs in a bar type so as to reduce an area used, the LCD device including, an LCD panel configured to display images, a backlight unit disposed at a lower portion of the LCD panel for providing light to the LCD panel, and provided with a plurality of light emitting diode (LED) printed circuit boards (PCBs) formed in a bar type, and a plurality of LEDs disposed on each of the LED PCBs to be spaced apart from each other, and casing components including a mold frame for receiving and fixing the LCD panel and the backlight unit, an upper cover and a bottom cover.
    Type: Application
    Filed: August 6, 2009
    Publication date: July 1, 2010
    Inventors: Min-Su CHO, Jae-Ho LEE, Sang-Dae LEE
  • Patent number: 6377673
    Abstract: An intelligent peripheral system and a call processing method thereof are disclosed. The system includes an apparatus storing and maintaining a special resource information for providing an intelligent network system to a user in accordance with a request of the user, and an apparatus performing a protocol matching function and a call processing function between a service switching point (SSP) and a service control point (SCP) of the advanced intelligent network system, wherein said both apparatuses are separately installed for thereby implementing a direct connection to another intelligent network system through a common line signal network and easily expanding a resource channel, for thereby directly being connected with another IP system and implementing an easier expandability of a resource channel by separately connecting an apparatus processing a protocol matching function between a user and an IP network and an apparatus processing a call processing function.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: April 23, 2002
    Assignees: Electronics and Telecommunications Research Institute, Korea Telecom
    Inventors: Min Su Cho, Tae Il Kim
  • Patent number: 6339688
    Abstract: An air filtering apparatus of a liquid electrophotographic printer is mounted on a charger and includes a suction device sucking air in a main body of the printer and a filtering device filtering pollutants contained in the air sucked by the suction device.
    Type: Grant
    Filed: June 28, 2000
    Date of Patent: January 15, 2002
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-su Cho, Ji-won Seo