Patents by Inventor Ki Yong Lee

Ki Yong 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).

  • Patent number: 9406730
    Abstract: A method of forming a polycrystalline silicon layer includes forming a first amorphous silicon layer and forming a second amorphous silicon layer such that the first amorphous silicon layer and the second amorphous silicon layer have different film qualities from each other, and crystallizing the first amorphous silicon layer and the second amorphous silicon layer using a metal catalyst to form a first polycrystalline silicon layer and a second polycrystalline silicon layer. A thin film transistor includes the polycrystalline silicon layer formed by the method and an organic light emitting device includes the thin film transistor.
    Type: Grant
    Filed: September 19, 2014
    Date of Patent: August 2, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Byoung-Keon Park, Jong-Ryuk Park, Yun-Mo Chung, Tak-Young Lee, Jin-Wook Seo, Ki-Yong Lee, Min-Jae Jeong, Yong-Duck Son, Byung-Soo So, Seung-Kyu Park, Dong-Hyun Lee, Kil-Won Lee, Jae-Wan Jung
  • Publication number: 20160214260
    Abstract: A robot cleaner based on wall following and a controlling method thereof are provided. The robot cleaner includes a first detector configured to generate a wall detection signal by detecting a wall, a second detector configured to generate a first contact signal through contact with the wall, a cleaner main body in which the first and second detectors are disposed and which includes a driver configured to drive on a surface to be cleaned, and a controller which is mounted on the cleaner main body and to which the first and second detectors and the driver are electrically coupled.
    Type: Application
    Filed: January 25, 2016
    Publication date: July 28, 2016
    Inventors: Ju-sang LEE, Hong-jun KIM, Chin-woo KANG, Suk-hoon SONG, Hee-suk YOON, Ki-yong LEE
  • Publication number: 20160171683
    Abstract: An apparatus for diagnosis of a medical image includes a storage having a predetermined size, the storage being configured to store sample frames sampled from among received frames which are received from a medical imaging device; a frame collector configured to, once a reference frame is determined, collect one or more sample frames stored in the storage; and a diagnosis component configured to provide a diagnosis for the reference frame based on diagnostic results associated with the one or more collected sample frames.
    Type: Application
    Filed: November 2, 2015
    Publication date: June 16, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: KI YONG LEE, SEUNG WOO RYU
  • Publication number: 20160171299
    Abstract: An apparatus and a method for Computer Aid Diagnosis (CAD) based on eye movement are provided. The apparatus includes a gaze area detector configured to detect, based on eye movement of a user, a gaze area on a medical image on which a region of interest (ROI) is detected, the gaze area being an area at which the user gazes for a period of time. The apparatus further includes an ROI redetector configured to detect another ROI on the gaze area.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 16, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: KI YONG LEE, BYUNG KON KANG, KEUN JOO KWON, YEONG KYEONG SEONG, SEUNG WOO RYU
  • Patent number: 9303313
    Abstract: A separated target apparatus includes a base plate; and a plurality of source units including a plurality of separated targets that are adhered on one surface of the base plate and that form a regular array, and a plurality of magnets that are adhered on the other surface of the base plate and that make a pair with the plurality of separated targets. The plurality of source units are arrayed in parallel at an angle between a first direction that is a direction of the regular array and a second direction that is perpendicular to the first direction. Sputtering is performed by using the separated target apparatus having the aforementioned structure.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: April 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun-Mo Chung, Ki-Yong Lee, Min-Jae Jeong
  • Patent number: 9293258
    Abstract: A multilayer ceramic electronic component including: a ceramic main body including a dielectric layer and having first and second main surfaces opposing one another, first and second lateral surfaces opposing one another, and first and second end surfaces opposing one another; a first internal electrode formed within the ceramic main body, including a capacitance formation part having an overlap region to form capacitance and a first lead out portion extending from the capacitance formation part so as to be exposed to the first lateral surface; a second internal electrode alternately laminated together with the first internal electrode, having a second lead out portion extending from the capacitance formation part so as to be exposed to the first lateral surface; first and second external electrodes; and insulating layers.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: March 22, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Min Gon Lee, Hyung Joon Kim, Ki Yong Lee, Jun Hee Kim, Jae Yeol Choi
  • Patent number: 9282626
    Abstract: Disclosed are a printed circuit board and a method for manufacturing the same. The method for manufacturing the printed circuit board includes forming a base circuit board including a cavity circuit pattern in a cavity region on upper and lower portions of a substrate and internal circuit layers outside the cavity region, forming a cavity separation layer on the cavity circuit pattern, forming at least one pair of an insulating layer and a circuit layer on the base circuit board, cutting the insulating layer and the cavity separation layer provided on an etch stop pattern by controlling a focal length of a laser beam such that the laser beam reaches a surface of the base circuit board, and removing the insulating layer by separating the cavity separation layer to form the cavity. The cavity separation layer is formed on the cavity circuit pattern, and the resultant structure is cut to the cavity separation layer by using a laser so that the insulating layer is separated.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: March 8, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Hyoun Yoo, Hyung Jong Kim, Jun Soo Park, Ki Yong Lee, Jin Goo Jeon
  • Publication number: 20160048737
    Abstract: An apparatus and method for adaptive computer-aided diagnosis (CAD) are provided. The adaptive CAD apparatus includes an image analysis algorithm selector configured to select an image analysis algorithm based on a speed of a probe or a resolution of a current image frame obtained by the probe; and an image analyzer configured to detect and classify a region of interest (ROI) in the current image frame using the selected image analysis algorithm.
    Type: Application
    Filed: August 13, 2015
    Publication date: February 18, 2016
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hye Jin KAM, Ye Hoon KIM, Seung Chul CHAE, Byung Kon KANG, Ha Young KIM, Ki Yong LEE, Joo Hyuk JEON
  • Publication number: 20160048169
    Abstract: A display device includes a display panel having a bendable part and flat parts, at least one flat part disposed at each side of the bendable part; and a panel guide attached to surfaces of the flat parts of the display panel, in which the display panel is attached to the panel guide when the bendable part is in a state of being tensioned at a reference strain included in an elastic range.
    Type: Application
    Filed: April 22, 2015
    Publication date: February 18, 2016
    Inventors: Tae-Hoon YANG, So-Youn JUNG, Jae-Wan JUNG, Ki-Yong LEE, Sang-Wol LEE
  • Publication number: 20160042525
    Abstract: There is provided an apparatus for visualizing a region of interest (ROI) in a Computer Aided Diagnosis (CAD) system. The apparatus includes: an image receiver configured to receive images; an ROI acquirer configured to acquire the ROI from a current image; and an ROI visualizer configured to, in response to acquisition of the ROI from the current image, output visualization information for visualizing the ROI acquired from the current image based on a change between the ROI acquired from the current image and an ROI acquired from a previous image.
    Type: Application
    Filed: August 5, 2015
    Publication date: February 11, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Yong LEE, Won Sik KIM, Yeong Kyeong Seong
  • Patent number: 9208827
    Abstract: A semiconductor stacked package may include a substrate formed with a plurality of coupling pads, a plurality of semiconductor chips stacked on the substrate. The semiconductor stacked package may also include first circuit units disposed on each of the semiconductor chips, and electrically connected with the coupling pads by the medium of bonding pads. The semiconductor stacked package may include second circuit units disposed on each of the semiconductor chips and electrically disconnected with the coupling pads, connection pads disposed on each of the semiconductor chips and corresponding to the second circuit units, and blocking circuits coupled between the second circuit units and the connection pads. The semiconductor stacked package may also include bonding wires electrically connecting the bonding pads and the coupling pads.
    Type: Grant
    Filed: October 29, 2014
    Date of Patent: December 8, 2015
    Assignee: SK Hynix Inc.
    Inventors: Ki Yong Lee, Jong Hyun Kim, Sang Hwan Kim
  • Patent number: 9190209
    Abstract: A dielectric ceramic composition includes: a base material powder BamTiO3 (0.995?m?1.010); 0.2 to 2.0 moles of a first accessory ingredient, an oxide or carbide containing at least one of Ba and Ca, based on 100 moles of the base material powder; a second accessory ingredient, an oxide containing Si or a glass compound containing Si; 0.2 to 1.5 moles of a third accessory ingredient, an oxide containing at least one of Sc, Y, La, Ac, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, based on 100 moles of the base material powder; and 0.05 to 0.80 mole of a fourth accessory ingredient, an oxide containing at least one of Cr, Mo, W, Mn, Fe, Co, and Ni, based on 100 moles of the base material powder, a content ratio of the first accessory ingredient to the second accessory ingredient being 0.5 to 1.7.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: November 17, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sung Hyung Kang, Du Won Choi, Ki Yong Lee, Jae Hun Choe, Min Sung Song
  • Publication number: 20150302900
    Abstract: A semiconductor stacked package may include a substrate formed with a plurality of coupling pads, a plurality of semiconductor chips stacked on the substrate. The semiconductor stacked package may also include first circuit units disposed on each of the semiconductor chips, and electrically connected with the coupling pads by the medium of bonding pads. The semiconductor stacked package may include second circuit units disposed on each of the semiconductor chips and electrically disconnected with the coupling pads, connection pads disposed on each of the semiconductor chips and corresponding to the second circuit units, and blocking circuits coupled between the second circuit units and the connection pads. The semiconductor stacked package may also include bonding wires electrically connecting the bonding pads and the coupling pads.
    Type: Application
    Filed: October 29, 2014
    Publication date: October 22, 2015
    Inventors: Ki Yong LEE, Jong Hyun KIM, Sang Hwan KIM
  • Publication number: 20150268914
    Abstract: A display device includes a first display, an accommodation unit on a side of the first display, and a second display. The second display is rollably accommodated in the accommodation unit in a rolled state.
    Type: Application
    Filed: September 4, 2014
    Publication date: September 24, 2015
    Inventors: Tae-Woong KIM, Young-Gug SEOL, Ki-Yong LEE, Sang-Wol LEE
  • Patent number: 9142405
    Abstract: A thin film transistor including a first polycrystalline semiconductor layer disposed on a substrate, a second polycrystalline semiconductor layer disposed on the first polycrystalline semiconductor layer, and metal catalysts configured to adjoin the first polycrystalline semiconductor layer and spaced apart from one another at specific intervals.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: September 22, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Duck Son, Ki-Yong Lee, Jin-Wook Seo, Min-Jae Jeong, Byung-Soo So, Seung-Kyu Park, Kil-Won Lee, Yun-Mo Chung, Byoung-Keon Park, Dong-Hyun Lee, Jong-Ryuk Park, Tak-Young Lee, Jae-Wan Jung
  • Publication number: 20150255282
    Abstract: A method of fabricating a polysilicon layer includes forming a buffer layer on a substrate, forming a metal catalyst layer on the buffer layer, diffusing a metal catalyst into the metal catalyst layer to the buffer layer, removing the metal catalyst layer, forming an amorphous silicon layer on the buffer layer, and annealing the substrate to crystallize the amorphous silicon layer into a polysilicon layer. The thin film transistor includes a substrate, a buffer layer disposed on the substrate, a semiconductor layer disposed on the buffer layer, a gate insulating layer disposed above the substrate and on the semiconductor layer, a gate electrode disposed on the gate insulating layer, a source electrode and a drain electrode both electrically connected to the semiconductor layer, and a metal silicide disposed between the buffer layer and the semiconductor layer.
    Type: Application
    Filed: May 26, 2015
    Publication date: September 10, 2015
    Inventors: Dong-Hyun LEE, Ki-Yong LEE, Jin-Wook SEO, Tae-Hoon YANG, Yun-Mo CHUNG, Byoung-Keon PARK, Kil-Won LEE, Jong-Ryuk PARK, Bo-Kyung CHOI, Byung-Soo SO
  • Patent number: 9129746
    Abstract: A multilayer ceramic electronic component includes a hexahedral ceramic body including dielectric layers and having first and second main surfaces opposing each other in a thickness direction, first and second end surfaces opposing each other in a length direction, and first and second side surfaces opposing each other in a width direction; first and second internal electrodes stacked to have the dielectric layer interposed therebetween within the ceramic body and alternately exposed through the first and second end surfaces; and first and second external electrodes electrically connected to the first and second internal electrodes, respectively, and including first and second head parts formed on the first and second end surfaces, wherein width of the first and second head parts is less than width of the ceramic body, and when length, width and thickness of the ceramic body are defined as L, W, and T, respectively, T/W>1.0 is satisfied.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: September 8, 2015
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Ki Yong Lee, Dae Bok Oh, Sung Hyung Kang, Jae Hun Choe
  • Patent number: 9117798
    Abstract: A thin film transistor, a method of fabricating the same, and an organic light emitting diode (OLED) display device including the same. The thin film transistor includes a substrate; a semiconductor layer disposed on the substrate and including a channel region; source/drain regions including ions and an offset region; a gate insulating layer disposed on the semiconductor layer; a gate electrode disposed on the gate insulating layer; a first insulating layer disposed on the gate electrode; a second insulating layer disposed on the first insulating layer; and source/drain electrodes disposed on the second insulating layer, and electrically connected to the source/drain regions of the semiconductor layer, respectively. The sum of thicknesses of the gate insulating layer and the first insulating layer that are on the source/drain regions is less than the vertical dispersion depth of the ions included in the source/drain regions.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: August 25, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Byoung-Keon Park, Tae-Hoon Yang, Jin-Wook Seo, Ki-Yong Lee, Hyun-Gue Kim, Maxim Lisachenko, Dong-Hyun Lee, Kil-Won Lee, Jong-Ryuk Park, Bo-Kyung Choi
  • Publication number: 20150234431
    Abstract: A display module may include a flexible panel that is bent in a direction such that a compressive stress is exerted on a display unit within a housing.
    Type: Application
    Filed: June 16, 2014
    Publication date: August 20, 2015
    Inventors: Tae-Hyeog JUNG, Tae-Hoon YANG, Ki-Yong LEE, Sang-Wol LEE
  • Patent number: 9070570
    Abstract: Stack packages are provided. The stack package includes a substrate having first and second bond fingers and a plurality of semiconductor chips stacked on the substrate. Each of the plurality of semiconductor chips has an input bonding pad and an output bonding pad. A first interconnection electrically connects the first bond finger to the input bonding pad of a lowermost semiconductor chip of the plurality of semiconductor chips. A second interconnection electrically connects the output bonding pad of a lower semiconductor chip of the plurality of semiconductor chips to the input bonding pad of an upper semiconductor chip stacked on the lower semiconductor chip. A third interconnection electrically connects the output bonding pad of an uppermost semiconductor chip of the plurality of semiconductor chips to the second bond finger.
    Type: Grant
    Filed: November 5, 2014
    Date of Patent: June 30, 2015
    Assignee: SK Hynix Inc.
    Inventor: Ki Yong Lee