Patents by Inventor Kyung Ho Lee

Kyung 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).

  • Patent number: 8970768
    Abstract: A unit pixel array of an image sensor includes a semiconductor substrate having a plurality of unit pixels, an interlayer insulating layer disposed on a front side of the semiconductor substrate, a plurality of color filters disposed on a back side of the semiconductor substrate, a plurality of light path converters, each of the light path converters being disposed adjacent to at least one color filter and having a pair of slanted side edges extending from opposing ends of a horizontal bottom edge, and a plurality of micro lenses disposed on the color filters.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: March 3, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Chak Ahn, Bum-Suk Kim, Kyung-Ho Lee, Eun-Sub Shim
  • Patent number: 8969161
    Abstract: A semiconductor device includes: an active region configured over a substrate to include a first conductive-type first deep well and second conductive-type second deep well forming a junction therebetween. A gate electrode extends across the junction and over a portion of first conductive-type first deep well and a portion of the second conductive-type second deep well. A second conductive-type source region is in the first conductive-type first deep well at one side of the gate electrode whereas a second conductive-type drain region is in the second conductive-type second deep well on another side of the gate electrode. A first conductive-type impurity region is in the first conductive-type first deep well surrounding the second conductive-type source region and extending toward the junction so as to partially overlap with the gate electrode and/or partially overlap with the second conductive-type source region.
    Type: Grant
    Filed: October 3, 2013
    Date of Patent: March 3, 2015
    Assignee: Magnachip Semiconductor, Ltd.
    Inventors: Jae-Han Cha, Kyung-Ho Lee, Sun-Goo Kim, Hyung-Suk Choi, Ju-Ho Kim, Jin-Young Chae, In-Taek Oh
  • Publication number: 20150054995
    Abstract: Provided is an organic pixel, which includes a semiconductor substrate including a pixel circuit, an interconnection layer having a first contact and a first electrode formed on a semiconductor substrate, and an organic photo-diode formed on the interconnection layer. For example, the organic photo-diode includes an insulation layer formed on the first electrode, a second electrode and a photo-electric conversion region formed between the first contact, the insulation layer and the second electrode. The photo-electric conversion region includes an electron donating organic material and an electron accepting organic material. The organic photo-diode may further include a second contact electrically connected to the first contact. The horizontal distance between the second contacts and the insulation layer may be less than or equal to a few micrometers, for example, 10 micrometers.
    Type: Application
    Filed: August 22, 2014
    Publication date: February 26, 2015
    Inventors: Kyo Jin CHOO, Hirosige GOTO, Kyu Sik KIM, Yun Kyung KIM, Kyung Bae PARK, Jin Ho SEO, Sang Chul SUL, Kyung Ho LEE, Kwang-hee LEE
  • Patent number: 8953073
    Abstract: An image sensor and an image sensing method are provided. The image sensor includes a semiconductor substrate; a photoelectric converter comprising a bias unit, which comprises a first electrode and a second electrode, and an organic photoelectric conversion layer, which selectively absorbs light and converts the light into electrons; a via contacting the second electrode to connect the photoelectric converter with the semiconductor substrate; a storage node configured to store electrons; a read-out unit to converts charge transferred from the storage node into an image signal; a pixel array comprising a plurality of pixels, each of which comprises an intermediate insulating layer; and an output circuit configured to read out the image signal from the pixel array. The quantity of light received by the organic photoelectric conversion layer is adjusted by a bias change of the bias unit.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: February 10, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Chul Sul, Hirosige Goto, Kyung Ho Lee
  • Patent number: 8945973
    Abstract: A backside-illuminated active pixel sensor array in which crosstalk between adjacent pixels is prevented, a method of manufacturing the backside-illuminated active pixel sensor array, and a backside-illuminated image sensor including the backside-illuminated active pixel sensor array are provided. The backside-illuminated active pixel sensor array includes a semiconductor substrate of a first conductive type that comprises a front surface and a rear surface, light-receiving devices for generating charges in response to light incident via the rear surface, and one or more pixel isolating layers for forming boundaries between pixels by being disposed between the adjacent light-receiving devices, a wiring layer disposed on the front surface of the semiconductor substrate, and a light filter layer disposed on the rear surface of the semiconductor substrate, wherein a thickness of the one or more pixel isolating layers decreases from a point in the semiconductor substrate toward the rear surface.
    Type: Grant
    Filed: July 25, 2013
    Date of Patent: February 3, 2015
    Assignee: Samsung Electronics, Co., Ltd.
    Inventors: Eun-sub Shim, Jung-chak Ahn, Bum-suk Kim, Kyung-ho Lee
  • Patent number: 8947332
    Abstract: A liquid crystal display device comprises a liquid crystal display panel having liquid crystal cells which are defined by a gate line and a data line and which are arranged in a matrix type, an electrostatic discharge protection circuit mounted on the liquid crystal display panel and connected to any one of the gate line and the data line, a first voltage supply line supplying the same voltage as a first gate voltage with which the gate line is supplied to the electrostatic discharge protection circuit, and a second voltage supply line supplying the same voltage as a second gate voltage with which the gate line is supplied to the electrostatic discharge protection circuit.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: February 3, 2015
    Assignee: LG Display Co., Ltd.
    Inventors: Woong Sik Kim, Do Young Lee, Kyung Ho Lee, Bum Sik Kim
  • Patent number: 8941199
    Abstract: An image sensor includes a semiconductor substrate, a plurality of photo detecting elements and a backside protection pattern. The plurality of photo detecting elements may be formed in an upper portion of the semiconductor substrate. The plurality of photo detecting elements may be separate from each other. The backside protection pattern may be formed in a lower portion of the semiconductor substrate between the plurality of photo detecting elements.
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: January 27, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Ho Lee, Jung-Chak Ahn
  • Publication number: 20150008299
    Abstract: An apparatus for operating an AVN (Audio, Video and Navigation) monitor for a vehicle may include a belt guider which is installed in an accommodation space of a dashboard and around which a belt, moving in a longitudinal direction of the belt guider, is wound, a guide rail fixed to the belt guider and extending in the longitudinal direction of the belt guider, a monitor hinge connected to the belt and engaged to the guide rail and an end of a connection bracket so as to move along the guide rail, wherein the connection bracket is connected to the AVN monitor, and a driving force transmission gear engaged with the belt to move the belt in the longitudinal direction.
    Type: Application
    Filed: November 13, 2013
    Publication date: January 8, 2015
    Applicants: Hyundai Motor Company, Hyundai Mobis Co., Ltd., Kia Motors Corp.
    Inventors: Young Ju LEE, Min Young Lee, Jong Hyup Kim, Bock Cheol Lee, Yong Soo Chang, Chan Woong Jung, Kyung Ho Lee, Min Geun Lee
  • Publication number: 20140374870
    Abstract: Disclosed herein are an image sensor module and a method of manufacturing the same. The image sensor includes: a base substrate having an image sensor mounted groove including a first groove and a second groove having a stepped shape; and an image sensor mounted in a groove of the base substrate.
    Type: Application
    Filed: January 31, 2014
    Publication date: December 25, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kyung Ho Lee, Suk Jin Ham, Seung Wan Woo, Yee Na Shin
  • Publication number: 20140354797
    Abstract: Disclosed herein are a calibration block for measuring warpage, a warpage measuring apparatus using the same, and a method thereof. The calibration block includes a substrate having one planar surface; and a stepped part forming a step at the center of the other surface of the substrate.
    Type: Application
    Filed: February 17, 2014
    Publication date: December 4, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Wan Woo, Ju Wan Nam, Young Nam Hwang, Kyung Ho Lee, Suk Jin Ham
  • Publication number: 20140353749
    Abstract: A semiconductor power device and a method of fabricating the same are provided. The semiconductor power device involving: a first conductivity type semiconductor substrate; an epitaxial layer formed on the semiconductor substrate; a second conductivity type well formed in the semiconductor substrate and the epitaxial layer; a drain region formed in the well; an oxide layer that insulates a gate region from the drain region; a first conductivity type buried layer formed in the well; a second conductivity type drift region surrounding the buried layer; and a second conductivity type TOP region formed between the buried layer and the oxide layer.
    Type: Application
    Filed: December 23, 2013
    Publication date: December 4, 2014
    Applicant: MagnaChip Semiconductor, Ltd.
    Inventors: Francois HEBERT, Young Bae KIM, Jin Woo MOON, Kyung Ho LEE
  • Patent number: 8888950
    Abstract: There is provided a substrate supporter capable of securely supporting a substrate such as a wafer on which a device having a predetermined thin film pattern is formed to remove various impurities formed on the rear surface of the substrate, and a plasma processing apparatus having the same. The plasma processing apparatus includes: at least one arm; and a supporting portion extending from the arm toward a substrate seating position of the substrate, so that the plasma processing apparatus can reduce the likelihood of arc discharges compared with conventional dry etching to increase process yield and product reliability, and ensure stable mounting of a substrate.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: November 18, 2014
    Assignee: Charm Engineering Co., Ltd.
    Inventors: Kyung Ho Lee, Jae Ho Guahk, Jae Chul Choi, Young Ki Han, Hee Se Lee, Yong Hwan Lim, Kwan Goo Rha, Seng Hyun Chung, Sun Q Jeon, Jung Hee Lee
  • Patent number: 8885065
    Abstract: A light leakage compensating unit image sensor in a back side illumination method includes a photodiode and a storage diode, in which light input to a back side of the unit image sensor is received only by an area forming an electrode of the photodiode, and an area for forming another electrode of the photodiode and an area for forming two electrodes of the storage diode are separated from each other by a well, thereby compensating light leakage.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: November 11, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-ho Lee, Jung-chak Ahn, Sang-joo Lee, Young-hwan Park, Dong-yoon Jang, Young-heub Jang
  • Publication number: 20140327051
    Abstract: An image sensor and a method of manufacturing the image sensor are provided. The image sensor may include a photo detecting device and a charge storage device. The image sensor may further include a trench and a shield which blocks light from being absorbed by the charge storage device. The charge storage device may temporarily store accumulated charges by the photo detecting device.
    Type: Application
    Filed: January 30, 2014
    Publication date: November 6, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung-chak AHN, Yi-tae KIM, Eun-sub SHIM, Kyung-ho LEE
  • Patent number: 8879039
    Abstract: An LCD device is disclosed. The LCD device includes a liquid crystal panel configured to include a bonding portion formed in its one edge, pluralities of gate and data lines arranged on it, and pixel regions defined by the gate and data lines. The bonding portion includes: first metal patterns formed away from each other and on a substrate of the liquid crystal panel; a gate insulation film and a protective layer sequentially formed to cover the first metal patterns; and a second metal pattern formed on the protective layer and electrically connected to the first metal patterns partially exposed by contact holes which are formed by partially etching the gate insulation film and protective layer.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: November 4, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Lee Young Kim, Cheol Woo Park, Jung Ho Park, Hye Jung Lee, Jong Seuk Kang, Kyung Ho Lee, Hoe Woo Koo
  • Patent number: 8872298
    Abstract: A unit pixel array of an image sensor includes a semiconductor substrate having a plurality of photodiodes, an interlayer insulation layer on a front-side of the semiconductor substrate, and a plurality of micro lenses on a back-side of the semiconductor substrate. The unit pixel array of the image sensor further includes a wavelength adjustment film portion between each of the micro lenses and the back-side of the semiconductor substrate such that a plurality of wavelength adjustment film portions correspond with the plurality of micro lenses.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: October 28, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-Chak Ahn, Kyung-Ho Lee
  • Publication number: 20140313383
    Abstract: An image sensor includes a photoelectric conversion unit, a signal generation unit, and a feedback unit. The photoelectric conversion unit is formed above a substrate and detects incident light to generate photo-charges based on a drive voltage. The signal generation unit is formed on the substrate and generates an analog signal based on the photo-charges. The feedback unit generates the drive voltage based on an amount of the photo-charges generated from the photoelectric conversion unit. The image sensor may perform a wide dynamic range (WDR) function.
    Type: Application
    Filed: April 18, 2014
    Publication date: October 23, 2014
    Applicant: Samsung Electronics Co, Ltd.
    Inventors: Gwi-Deok Lee, Kyung-Ho Lee, Hiroshige Goto, Sae-Young Kim, Sang-Chul Sul, Myung-Won Lee
  • Publication number: 20140306270
    Abstract: A junction field-effect transistor (JFET) device is provided. The JFET includes a drain region, a source region, and a junction gate region disposed between the drain region and the source region, and the source region includes two or more source terminals.
    Type: Application
    Filed: January 23, 2014
    Publication date: October 16, 2014
    Applicant: MAGNACHIP SEMICONDUCTOR, LTD.
    Inventors: Young Bae KIM, In Taek OH, Kyung Ho LEE, Kwang Il KIM
  • Patent number: 8853787
    Abstract: A semiconductor device includes a substrate with one or more active regions and an isolation layer formed to surround an active region and to extend deeper into the substrate than the one or more active regions. The semiconductor further includes a gate electrode, which covers a portion of the active region, and which has one end portion thereof extending over the isolation layer.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: October 7, 2014
    Assignee: Magnachip Semiconductor, Ltd.
    Inventors: Jae-Han Cha, Kyung-Ho Lee, Sun-Goo Kim, Hyung-Suk Choi, Ju-Ho Kim, Jin-Young Chae, In-Taek Oh
  • Patent number: 8853705
    Abstract: An image sensor including a deep guard ring and a noise blocking area and a method of manufacturing the same. The image sensor includes the deep guard ring and a deep P well surrounding the noise blocking area, thereby preventing crosstalk between adjacent pixels. In addition, an ion implantation layer is divided by the noise blocking area, so that substrate crosstalk is effectively eliminated.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: October 7, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Ho Lee, Jung Chak Ahn