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: 20160104577
    Abstract: An electronic component of a multi-layered structure includes a laminate formed by stacking a plurality of ceramic bodies and an external electrode made of a conductive resin for connecting each ceramic body.
    Type: Application
    Filed: October 6, 2015
    Publication date: April 14, 2016
    Inventors: Sung Hun CHO, Chang Ho LEE, Won Sik CHONG
  • Patent number: 9293736
    Abstract: An organic light emitting element includes a first electrode, a second electrode, and an organic layer. The organic layer includes a first emission layer between the first electrode and the second electrode, a second emission layer between the first emission layer and the second electrode, and an electron injection layer (EIL) between the first emission layer and the second emission layer, the electron injection layer (EIL) containing fullerene (C60).
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: March 22, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hee-Joo Ko, Se-Jin Cho, Bo-Ra Lee, Chang-Ho Lee, Il-Soo Oh, Hyung-Jun Song, Jin-Young Yun, Young-Woo Song, Jong-Hyuk Lee, Sung-Chul Kim
  • Patent number: 9293710
    Abstract: An organic light-emitting diode including a buffer layer including an amine-based compound.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: March 22, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Se-Jin Cho, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, ll-Soo Oh, Hee-Joo Ko, Jin-Young Yun, Bo-Ra Lee, Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak
  • Patent number: 9284555
    Abstract: The present invention relates to an aptazyme comprising an aptamer for hepatitis C virus (HCV) RNA-encoding component; a hammerhead ribozyme comprising an antisense sequence to microRNA at the site released by self-cleavage; and a communication module sequence that connects the aptamer and hammerhead ribozyme and triggers a self-cleavage activity of the hammerhead ribozyme upon binding of the aptamer with the HCV RNA-encoding component. The present aptazyme inhibits microRNA activity specifically in HCV proliferating cells and thus a composition of the present invention comprising the aptazyme can be effectively used for treatment of HCV-related diseases.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: March 15, 2016
    Assignee: Industry-Academic Cooperation Foundation Dankook University
    Inventors: Seong-Wook Lee, Chang-Ho Lee
  • Publication number: 20160071643
    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: Application
    Filed: August 5, 2015
    Publication date: March 10, 2016
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Moon Seok HEO, Chang Ho LEE, Young Woong SONG
  • Patent number: 9282612
    Abstract: A dual mode organic light emitting device and a pixel circuit including the same are disclosed. The dual mode organic light emitting device includes a cathode formed over a substrate, an electron transport layer (ETL) formed over the cathode, an emission layer formed over the electron transport layer (ETL), and an anode formed over the emission layer, wherein the cathode includes a first metal selected from silver (Ag), aluminum (Al), copper (Cu), and gold (Au) and a second metal having a work function of about 4.0 eV or less, and the first metal and the second metal are present at a weight ratio of about 1:1 to about 1:100.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: March 8, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Bo-Ra Lee, Chang-Ho Lee, Il-Soo Oh, Jin-Young Yun, Hee-Joo Ko, Se-Jin Cho, Hyung-Jun Song, Young-Woo Song, Jong-Hyuk Lee, Sung-Chul Kim
  • Publication number: 20160055794
    Abstract: A transparent display panel includes first through (N)-th vertical constant voltage lines (N is a natural number), first through (M)-th horizontal constant voltage line groups (M is a natural number), and a plurality of transparent pixels. The transparent pixels are disposed within a grid defined by the first through (N)-th vertical constant voltage lines and the first through (M)-th horizontal constant voltage line groups. The transparent pixels operate based on constant voltages transferred through the first through (N)-th vertical constant voltage lines and the first through (M)-th horizontal constant voltage line groups. The first through (N)-th vertical constant voltage lines include first vertical constant voltage lines and second vertical constant voltage lines. Each of the first through (M)-th horizontal constant voltage line groups includes a first horizontal constant voltage line and a second horizontal constant voltage line.
    Type: Application
    Filed: July 15, 2015
    Publication date: February 25, 2016
    Inventors: Chang-Ho LEE, Gyung-Soon Park
  • Patent number: 9269918
    Abstract: An organic light-emitting display device includes a substrate which includes a plurality of areas, a plurality of first electrodes disposed on the areas of the substrate, respectively, a second electrode disposed on the first electrodes, and a plurality of emitting layers disposed between the first electrodes and the second electrode. At least two of the emitting layers are disposed on all of the areas.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: February 23, 2016
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Chang Ho Lee, Jin Young Yun, Dae Yup Shin, Young Mok Son, Il Soo Oh, Hee Joo Ko, Se Jin Cho, Bo Ra Lee, Yeon Woo Lee, Pyung Eun Jeon, Hyun Ju Choi, Ji Hwan Yoon, Beom Joon Kim
  • Publication number: 20160049613
    Abstract: An organic light emitting display includes: a substrate; a first electrode on the substrate; an organic light emitting layer on the first electrode; a second electrode formed on the organic light emitting layer; a non-resonance reflection inducing layer on the second electrode; and a capping layer on the non-resonance reflection inducing layer.
    Type: Application
    Filed: March 16, 2015
    Publication date: February 18, 2016
    Inventors: Nam Su Kang, Ji Hye Shim, Ji Hwan Yoon, Chang Ho Lee, Hyun Ju Choi
  • Publication number: 20160025776
    Abstract: In one aspect, a probe assembly for probing an IC is provided. The probe assembly includes a probe, which includes a probe head for contacting the integrated circuit and a body. The probe head is elongated in a first direction. The body includes a spring and an edge portion contacting the probe head. One conductor extends in a second direction and is configured to connect to a voltage potential. An electric field between the probe and the at least one conductor is perpendicular to a magnetic field of the probe. In another aspect, a probe assembly includes a first probe and second probe. Each of the first probe and the second probe is elongated in a first direction and is configured to contact an IC. A conductor extends in a second direction is provided between the first probe and the second probe. The conductor is connected to a voltage potential.
    Type: Application
    Filed: July 24, 2014
    Publication date: January 28, 2016
    Inventors: Young Kyu SONG, Chang-Ho LEE
  • Patent number: 9246119
    Abstract: An organic electroluminescent device includes a plurality of main pixels. Each of the main pixels includes red, green, and blue sub-pixels. Each of the sub-pixels includes a first electrode, a second electrode opposite to the first electrode, and an organic light emitting layer between the first and second electrode. The organic light emitting layer of each of the sub-pixels includes a blue light emitting layer and a green light emitting layer. Optical microresonator distances of the red, green, and blue sub-pixels are different from each other.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: January 26, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jihye Shim, Jihwan Yoon, Chang-ho Lee, Jinyoung Yun
  • Publication number: 20160003801
    Abstract: Provided is a photoacoustic imaging device including: a light source unit which generates an ultra-broadband pulsed laser beam and outputs the ultra-broadband pulsed laser beam; a filter unit which filters narrowband pulsed laser beams having predetermined different wavelength bands from the ultra-broadband pulsed laser beam to selectively extract the narrowband pulsed laser beams and outputs the narrowband pulsed laser beams as pulsed laser beams for photoacoustic imaging; and a PA (photoacoustic) unit which receives the pulsed laser beams for photoacoustic imaging to irradiate a measurement object with the pulsed laser beams for photoacoustic imaging and receives photoacoustic signals generated from the measurement object.
    Type: Application
    Filed: March 6, 2015
    Publication date: January 7, 2016
    Inventors: Chul Hong KIM, Jee Hyun KIM, Min Yong JEON, Chang Ho LEE, Man-Sik JEON
  • Patent number: 9231228
    Abstract: An anode for an organic light emitting device which introduces a metal oxide to improve flows of charges, and an organic light emitting device using the anode. The anode for the organic light emitting device has excellent charge injection characteristics, thereby improving power consumption of the organic light emitting device.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: January 5, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won-Jong Kim, Joon-Gu Lee, Ji-Young Choung, Jin-Baek Choi, Yeon-Hwa Lee, Chang-Ho Lee, Il-Soo Oh, Hyung-Jun Song, Jin-Young Yun, Young-Woo Song, Jong-Hyuk Lee
  • Patent number: 9219103
    Abstract: An organic light emitting diode display is disclosed. The display includes some pixel areas which are opaque and some pixel areas which are partially opaque and partially transparent. Selectively displaying the light emission of the pixel areas allows for control of the relative brightness of a displayed image and an object behind the display.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: December 22, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Ho Lee, Hee-Joo Ko, II-Soo Oh, Se-Jin Cho, Jin-Young Yun, Hyung-Jun Song, Young-Woo Song, Kyu-Hwan Hwang, Seok-Gyu Yoon, Jae-Heung Ha, Jong-Hyuk Lee
  • Publication number: 20150356921
    Abstract: Disclosed is a pixel for improving an image quality. A pixel includes: an organic light emitting diode; a first transistor to control a current supplied to the organic light emitting diode from a first power source connected to a first electrode of the first transistor in response to a voltage applied to a first node; a second transistor connected between the first node and a second node, and turned on when a scan signal is supplied to a scan line; a first capacitor connected between the second node and a data line; and a third transistor connected between a second electrode of the first transistor and the second node, and turned on when a common control signal is supplied to a common control line.
    Type: Application
    Filed: April 9, 2015
    Publication date: December 10, 2015
    Inventor: Chang-Ho Lee
  • Publication number: 20150340154
    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: October 22, 2014
    Publication date: November 26, 2015
    Inventors: Jin Hwan KIM, Dae Bok OH, Jae Young PARK, Ichiro TANAKA, Chang Ho LEE
  • Patent number: 9190624
    Abstract: An OLED display having a first pixel, a second pixel, and a third pixel which neighbor each other, includes: a plurality of first electrodes provided respectively corresponding to the first pixel, the second pixel, and the third pixel and being separated from each other; a hole injection layer provided on the plurality of first electrodes; a main emission layer including a first emission layer disposed on the hole injection layer corresponding to the first pixel, a second emission layer disposed on the hole injection layer corresponding to the second pixel, and a third emission layer disposed on the hole injection layer corresponding to the third pixel; a p-type hole transport layer disposed between the second emission layer and the hole injection layer and p-type doped; and a second electrode disposed on the main emission layer.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: November 17, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Joong -Won Sim, Ji-Hwan Yoon, Chang-Ho Lee
  • Publication number: 20150320823
    Abstract: Disclosed is a use of rice, rice bran or rice hull extract as a histamine receptor antagonist. The rice, rice bran or rice hull extract may be used as a natural antihistamine to prevent or treat allergic rhinitis, inflammatory bowel disease, asthma, bronchitis, nausea, gastric and duodenal ulcer, gastroesophageal reflux disease, sleep disorder, anxiety and depression. It provides comparable or better effect of decreasing sleep latency, increasing sleep duration and increasing non-REM sleep as compared to diazepam, which is currently used as sleeping drug. Derived from the natural product rice, rice bran or rice hull, it has no side effect such as cognitive impairment, resistance or dependency even after long-term use.
    Type: Application
    Filed: July 21, 2015
    Publication date: November 12, 2015
    Applicant: KOREA FOOD RESEARCH INSTITUTE
    Inventors: Suengmok Cho, Daeseok Han, Dong-Soo Kim, Nam-In Baek, Young-Ho Jin, Jin-Kyu Han, Jae-Young Sung, In-Ho Kim, Chang-Ho Lee
  • Publication number: 20150318072
    Abstract: The present invention relates to a carbon nanotube-polyoxymethylene resin composition having improved processability and heat stability as well as excellent electrical conductivity, and a molded article formed from the resin composition. Provided are a carbon nanotube-polyoxymethylene resin composition including 91 to 98.7 wt % of polyoxymethylene, 1 to 6 wt % of carbon nanotubes, and 0.3 to 3 wt % of a modifier having processing properties, wherein the modifier having processing properties is a polymer having a core-shell structure, and a molded article formed from the resin composition.
    Type: Application
    Filed: December 28, 2012
    Publication date: November 5, 2015
    Applicant: KOREA ENGINEERING PLASTICS CO., LTD.
    Inventors: Seung-Chin PARK, Chung-Youl JUNG, Chang-Ho LEE
  • Patent number: D751077
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: March 8, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji-Sang Park, Chang-Ho Lee, Yeo-Wan Yun