Patents by Inventor Yong Tae An

Yong Tae An 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: 20140186768
    Abstract: A photosensitive resin composition for an insulating film of a display device includes (A) an alkali soluble resin including a polybenzoxazole precursor, polyamic acid, polyimide, or a combination thereof; (B) a photosensitive diazoquinone compound; (C) an ultraviolet (UV) absorber having a maximum absorption wavelength of about 300 to about 400 nm; and (D) a solvent. An insulating film and a display device can include the photosensitive resin composition.
    Type: Application
    Filed: August 8, 2013
    Publication date: July 3, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Ji-Yun KWON, Jin-Hee KANG, Dae-Yun KIM, Sang-Kyeon KIM, Sang-Soo KIM, Yong-Tae KIM, Kun-Bae NOH, Eun-Bi PARK, Jae-Hwan SONG, Eun-Kyoung YOUN, Jong-Hwa LEE, Jin-Young LEE, Chung-Beum HONG, Eun-Ha HWANG, In-Chul HWANG
  • Publication number: 20140183417
    Abstract: The carbon nanotube dispersion includes: carbon nanotubes; polyarylene ether having a number-average molecular weight of about 5,000 g/mol to about 25,000 g/mol; and a solvent, wherein the polyarylene ether may be non-covalently bonded to surfaces of the carbon nanotubes via ?-? stacking interaction. The carbon nanotube dispersion is prepared by dispersing carbon nanotubes using inexpensive polyarylene ether.
    Type: Application
    Filed: May 17, 2013
    Publication date: July 3, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Yong Tae KIM, Byeong Yeol KIM, Hyun Hee KIM, Won Jun CHOI
  • Publication number: 20140159094
    Abstract: A wavelength-converted light emitting diode (LED) chip is provided. The wavelength-converted LED chip includes an LED chip and a wavelength-converted layer. The LED chip emits light in a predetermined wavelength region. The wavelength-converted layer is formed of a resin containing phosphor bodies of at least one kind which convert a portion of the light emitted from the LED chip into light in a different wavelength region. The wavelength-converted layer is formed on an upper surface of the LED chip, and has a convex meniscus-shaped upper surface.
    Type: Application
    Filed: February 10, 2014
    Publication date: June 12, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong Tae KIM, Dong Yeoul LEE
  • Patent number: 8734599
    Abstract: Provided is a steel wire rod for a high strength and high toughness spring having excellent cold workability, the steel wire rod having a composition comprising: in weight %, C: 0.4 to 0.7%, Si: 1.5 to 3.5%, Mn: 0.3 to 1.0%, Cr: 0.01 to 1.5%, Ni: 0.01 to 1.0%, Cu: 0.01 to 1.0%, B: 0.005 to 0.02%, Al: 0.1% or less, O: 0.0020% or less, P: 0.02% or less, S: 0.02% or less, N: 0.02% or less, remainder Fe, and other unavoidable impurities, having a microstructure formed of ferrite and pearlite, and in which a prior (before cooling) austenite grain size is 8 ?m or less.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: May 27, 2014
    Assignee: Posco
    Inventors: Sang Woo Choi, Hoe Young Jung, Yong Tae Shin, Duk Lak Lee, Jeong Do Seo, Jay Hyung Jung, Byoung Ju Park, Jae Seung Lee
  • Patent number: 8726140
    Abstract: A data processing method of a memory controller includes receiving first partial data of a last sector data among a plurality of sector data to be stored in an n-th page of a non-volatile memory in a program operation; padding the first partial data with first dummy data and generating a first error correction code (ECC) parity in the program operation; and transferring the first partial data and the first ECC parity to the non-volatile memory in the program operation, while refraining from transferring the first dummy data to the non-volatile memory. Related devices and systems are also described.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: May 13, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo Tae Chang, Yong Tae Yim
  • Publication number: 20140114071
    Abstract: The present invention relates to a process for preparation of aripiprazole crystal form II by recrystallizing aripiprazole in a mixture of acetone and 1-methoxy-2-propanol or a single solvent of 1-methoxy-2-propanol. The simple process according to the present invention can produce aripiprazole crystal form II with high purity and high yield in a mass scale.
    Type: Application
    Filed: March 30, 2012
    Publication date: April 24, 2014
    Applicant: Daewoong Pharmaceutical Co. Ltd.
    Inventors: Soo Jin Choi, Seong Soo Oh, Yong Suk Jin, Yong Tae Kim, Seung Jae Lee, Jeong Hyun Son
  • Publication number: 20140112820
    Abstract: A beta-based titanium alloy with a low elastic modulus includes 37 wt. % to 41 wt. % niobium (Nb), 5 wt. % to 8 wt. % zirconium (Zr), and a balance of titanium (Ti), with unavoidable impurities, and having an elastic modulus of 47 GPa or lower. The beta-based titanium alloy has a much lower elastic modulus than the typical biomedical titanium alloys, and thus can resolve the problem of so-called “stress shield effect.” Therefore, the beta-based titanium alloy can be widely used as a material for general civilian goods such as eyewear frames and headsets and sports and leisure goods, as well as a biomedical material for artificial bones, artificial teeth and artificial hip joints.
    Type: Application
    Filed: November 8, 2013
    Publication date: April 24, 2014
    Applicant: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Dong Geun LEE, Yong Tae LEE, Xujun MI, Wenjun YE, Songxiao HUI
  • Patent number: 8705715
    Abstract: A home appliance system and an operation method thereof are disclosed. The home appliance outputs product information as a predetermined sound and transmits the sound through a connected communication network, thereby making it easier for a service center at a remote place to check a status of the home appliance. Further, the home appliance system and operation method thereof prevents noise or signal error generated in the procedure of converting product information into a signal of a predetermined frequency band in order to output the product information as a sound, thus enabling stable signal conversion and improving the accuracy of information transmission using the output of sound.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: April 22, 2014
    Assignee: LG Electronics Inc.
    Inventors: Hyung Jun Park, Hae Yong Kang, Young Soo Kim, Si Moon Jeon, Koon Seok Lee, Yong Tae Kim, Hyun Sang Kim, Eui Hyeok Kwon
  • Patent number: 8695618
    Abstract: Methods of controllably creating three-dimensional (3D) combined-flow-interface patterns in multi-lane fluidic devices, and systems, apparatuses and software therefor. In one example, the 3D-pattern is created and varied as a function of one or more of the geometry of the inlets to a main fluidic channel in which the 3D-pattern is formed, the Reynolds number of the flows, the dimensions of the main fluidic channel and the inlets, and the spacing of adjacent inlets. In one embodiment particularly disclosed, differing 3D combined-flow-interface patterns are created using a three-lane fluidic device having a fixed inlet geometry. In another embodiment particularly disclosed, differing 3D combined-flow-interface patterns are created using a five-lane fluidic device having a fixed inlet geometry that can be used to effectively mimic variable inlet geometries.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: April 15, 2014
    Assignee: Carnegie Mellon University
    Inventors: Yong Tae Kim, William C. Messner, Philip R. LeDuc
  • Patent number: 8686400
    Abstract: Disclosed herein is a light emitting device including a light emitting structure including a first conductivity-type semiconductor layer, a second conductivity-type semiconductor layer, and an active layer including at least one combination of a well layer of a first composition formed of a nitride-semiconductor material having first electronic energy and a barrier layer of a second composition formed of a nitride-semiconductor material having higher electronic energy than the first electronic energy, and an interface layer disposed between the second conductivity-type semiconductor layer and the active layer or between the first conductivity-type semiconductor layer and the active layer. The interface layer includes first, second and third layers having different energy bandgaps, the energy bandgaps of the first and second layers are greater than the energy bandgap of the barrier layer, and the energy bandgap of the third layer is less than the energy bandgap of the barrier layer.
    Type: Grant
    Filed: July 14, 2011
    Date of Patent: April 1, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventor: Yong Tae Moon
  • Publication number: 20140087683
    Abstract: Disclosed is a method of receiving, by a terminal, an additional network service provided through a temporary base station disposed temporarily or locally in order to transfer disaster information, including: receiving information on the additional network through an existing network service provided by a base station; verifying whether the terminal is handed over to the additional network based on the information on the additional network; and receiving the additional network service through the additional network. According to the present invention, even when a communication service disability occurs due to a flood of telephone traffic in an area where a disaster situation or an event occurs, a communication service can be provided through the additional network in terms of the communication service and a broadcasting channel that provides information specific to the disaster situation or event can be temporarily or locally additionally provided.
    Type: Application
    Filed: September 17, 2013
    Publication date: March 27, 2014
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyoung Soo LIM, Yong Tae LEE, So Ra PARK, Yong Hoon LEE, Geon KIM, Myung Sun BAEK, Bo Mi LIM, Yun Jeong SONG, Nam Ho HUR
  • Patent number: 8680550
    Abstract: A wavelength-converted light emitting diode (LED) chip is provided. The wavelength-converted LED chip includes an LED chip and a wavelength-converted layer. The LED chip emits light in a predetermined wavelength region. The wavelength-converted layer is formed of a resin containing phosphor bodies of at least one kind which convert a portion of the light emitted from the LED chip into light in a different wavelength region. The wavelength-converted layer is formed on an upper surface of the LED chip, and has a convex meniscus-shaped upper surface.
    Type: Grant
    Filed: July 3, 2009
    Date of Patent: March 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Tae Kim, Dong Yeoul Lee
  • Patent number: 8680569
    Abstract: A light emitting device comprises a gallium oxide based substrate, a gallium oxynitride based layer on the gallium oxide based substrate, a first conductivity-type semiconductor layer on the gallium oxynitride based layer, an active layer on the first conductivity-type semiconductor layer, and a second conductivity-type semiconductor layer on the active layer.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: March 25, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventor: Yong Tae Moon
  • Patent number: 8669545
    Abstract: A light emitting device includes an active layer including a quantum barrier and a quantum well, a first conductive type semiconductor layer disposed at one side of the active layer, and a second conductive type semiconductor layer disposed at the other side of the active layer, wherein the first conductive type semiconductor layer or the second conductive type semiconductor layer includes a main barrier layer, and the main barrier layer includes a plurality of sub barrier layers and a basal layer disposed between the plurality of sub barrier layers. The plurality of sub barrier layers includes a first section in which energy band gaps of the plurality of sub barrier layers are increased and a second section in which energy band gaps of the plurality of sub barrier layers are decreased.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: March 11, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Yong Seon Song, Yong Tae Moon
  • Publication number: 20140062224
    Abstract: There is provided a vibration generating device, including: a housing including an inner space; a shaft provided in the inner space of the housing in an axial direction; a frame including a shaft hole into which the shaft is fitted; a bearing member mounted on the frame to be vibrated in a state of contact with the shaft; a vibrating part mounted on an outer surface of the frame and including a magnetic field generation part; elastic members mounted on both ends of the vibrating part in the axial direction; and a coil provided in the inner space and vibrating the vibrating part by interaction with the magnetic field generation part.
    Type: Application
    Filed: November 21, 2012
    Publication date: March 6, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Tae KIM, Je Hyun BANG, Jung Taek HONG, Dong Su Moon
  • Publication number: 20140062225
    Abstract: There is provided a vibration generation device, including: a housing including an internal space; a shaft passing through the internal space in an axial direction and mounted in the housing; a bearing member vibrated in the axial direction while contacting the shaft; a yoke mounted on the bearing member; a coil mounted on an outer surface of the yoke; a magnet interacting with electromagnetic force exerted on the yoke by the coil and included in the internal space; and at least one elastic member connected between an end of the yoke in the axial direction and a surface of the housing in the axial direction.
    Type: Application
    Filed: November 21, 2012
    Publication date: March 6, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yong Tae KIM, Jung Taek HONG, Jr., Kyung Su PARK, Dong Su MOON
  • Publication number: 20140063341
    Abstract: Disclosed are a method and an apparatus for a scalable broadcast. The method includes scalably dividing a broadcast frequency band into segments, scalably dividing a video image into segments, and linking the segment of the broadcast frequency band to the scalably divided video image, and broadcasting the linked segments to at least one receiving apparatus.
    Type: Application
    Filed: August 21, 2013
    Publication date: March 6, 2014
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Byung Jun BAE, Joon Young JUNG, Hyoung Soo LIM, Yong Tae LEE, Yun Jeong SONG, Nam Ho HUR, Eung Don LEE
  • Publication number: 20140054983
    Abstract: Disclosed herein is a linear vibrator including a fixing part including a housing having a certain space formed therein and a coil disposed within the housing, a vibration part including magnets disposed to face the coil such that electromagnetic force acts with the coil, weight bodies coupled to the magnets, and a moving case accommodating the magnets and the weight bodies therein, and an elastic member connecting the fixing part to the vibration part.
    Type: Application
    Filed: October 24, 2012
    Publication date: February 27, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Dong Su Moon, Kyung Su Park, Jung Taek Hong, Yong Tae Kim
  • Publication number: 20140049541
    Abstract: Provided are a method and apparatus for displaying a two-dimensional (2D)/three-dimensional (3D) image, and apparatus to execute the same, the method including determining whether an input image sequence having a first frame rate is a 2D image sequence or a 3D image sequence, wherein, if the input image sequence is a 2D image sequence, generating a 2D output image sequence having a second frame rate, the 2D output image sequence including the input image sequence and a 2D intermediate image generated from the input image sequence, and wherein, if the input image sequence is a 3D image sequence, generating a 3D output image sequence having a third frame rate, where a left-viewpoint intermediate image, a right-viewpoint intermediate image and the input image sequence are repeatedly included in the 3D output image sequence, the left-viewpoint intermediate image is determined from at least one left-viewpoint image in a left-viewpoint image sequence included in the input image sequence, and the right-viewpoint int
    Type: Application
    Filed: October 24, 2013
    Publication date: February 20, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-moo PARK, Yong-tae KIM, Seon-deok HWANG, Dae-sik KIM
  • Patent number: 8652876
    Abstract: A method of manufacturing a phase-change random access memory includes: sequentially depositing an insulating layer, a first electrode layer, a phase change material layer, and a transfer material layer on a substrate; forming an array pattern in the transfer material layer using a laser interference lithography process; forming a metal layer on the transfer material layer having the array pattern formed; forming a second electrode layer by removing the transfer material layer; and forming a phase change layer by etching the phase change material layer using the second electrode layer as a mask. Accordingly, the manufacturing process of the phase-change random access memory may achieve an increase in speed and may be simplified.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: February 18, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Young Hwan Kim, Yong Tae Kim, Jinn Il Choi