Patents by Inventor Tae-Jun Kim

Tae-Jun Kim 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: 20100171736
    Abstract: A plasma display panel includes electrodes repeatedly disposed on a first substrate in an order of a sustain electrode, a scan electrode, a scan electrode and a sustain electrode, first barrier ribs disposed to overlap the sustain electrodes, and second barrier ribs disposed to overlap the scan electrodes and having a lower height than the first barrier ribs, wherein a space between the first barrier ribs and the second barrier ribs forms a main discharge space, a space between adjacent first barrier ribs forms an auxiliary discharge space, and the scan electrodes are formed to protrude to the auxiliary discharge space.
    Type: Application
    Filed: December 10, 2009
    Publication date: July 8, 2010
    Inventors: Ju-Gon Seok, Woo-Joon Chung, Tae-Jun Kim
  • Patent number: 7727787
    Abstract: There are provided a method of manufacturing a nitride semiconductor light emitting device and the nitride semiconductor light emitting device manufactured by the method, the method including: forming a light emitting structure by sequentially growing a first conductivity nitride layer, an active layer and a second conductivity type nitride layer on a preliminary substrate for nitride single crystal growth; separating the light emitting structure in accordance with a size of final light emitting device; forming a conductive substrate on the light emitting structure; polishing a bottom surface of the preliminary substrate to reduce a thickness of the preliminary substrate; forming uneven surface structures by machining the preliminary substrate; selectively removing the preliminary substrate to expose portions of the first conductivity type nitride layer; and forming electrodes on the portions of the first conductivity type nitride layer exposed by selectively removing the preliminary substrate.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: June 1, 2010
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Jun Kim, Su Yeol Lee, Dong Woo Kim, Hyun Ju Park, Hyoun Soo Shin, In Joon Pyeon
  • Publication number: 20100127302
    Abstract: A light emitting diode package according to an aspect of the invention may include: a body receiving a light emitting diode; a lead electrically connected to the light emitting diode; and an adapter receiving a modified electrode electrically connected to the lead so that the polarity of the modified electrode is changed into the polarity of the lead, the adapter in which the body is received and fixed.
    Type: Application
    Filed: September 30, 2009
    Publication date: May 27, 2010
    Inventors: Tae Jun KIM, Young Suk Han, Won Ho Jung
  • Publication number: 20100090599
    Abstract: A plasma display panel that reduces power consumption, improves visual discharge characteristics, and improves dark room contrast includes: sustain electrodes and scan electrodes that comprise transparent electrodes that are disposed having a discharge gap therebetween and bus electrodes formed on the transparent electrodes such that the discharge gap is formed to be nearer one side of a discharge cell and the bus electrode of the scan electrode is disposed near the discharge gap.
    Type: Application
    Filed: October 8, 2009
    Publication date: April 15, 2010
    Applicant: Samsung SDI Co., Ltd.
    Inventors: Seung-Won CHOI, Tae-Jun Kim, Woo-Joon Chung, Goon-Ho Kim
  • Publication number: 20100052529
    Abstract: A plasma display panel with improved power efficiency and visual characteristics and contrast. The plasma display panel includes a first substrate and a second substrate facing the first substrate. A plurality of barrier ribs are on a side of the first substrate facing the second substrate and define a plurality of discharge cells. Sustain electrodes and scan electrodes extend on a side of the second substrate facing the first substrate, and each of the sustain electrodes and the scan electrodes has a bus electrode. One of the scan electrodes forms a discharge gap with a corresponding one of the sustain electrodes, wherein one of the sustain electrodes corresponds to two adjacent rows of discharge cells among the plurality of discharge cells, and the bus electrode of the one of the scan electrodes is adjacent to the discharge gap.
    Type: Application
    Filed: March 12, 2009
    Publication date: March 4, 2010
    Inventors: Tae-Jun Kim, Woo-Joon Chung
  • Publication number: 20100009114
    Abstract: A beam formed of a plank and a method for manufacturing the same are disclosed. The beam includes a body formed by bending a work object of a plank; a connection part formed at both ends of the body to engage with other members, and a bent part formed along the body. The beam facilitates formation of a shape imparting improved rigidity to the beam.
    Type: Application
    Filed: July 8, 2009
    Publication date: January 14, 2010
    Applicant: HWASHIN CO., LTD.
    Inventor: Tae Jun KIM
  • Publication number: 20090289543
    Abstract: A plasma display panel includes a pair of substrates facing each other, barrier ribs defining discharge cells between the pair of substrates, sustain electrodes between the pair of substrates, the sustain electrodes including second bus electrodes along a first direction, the second bus electrodes being on the barrier ribs, scan electrodes between the pair of substrates, the scan electrodes including first bus electrodes along the first direction, the first bus electrodes being positioned between adjacent second bus electrodes, address electrodes between the pair of substrates, the address, scan, and sustain electrodes being configured to generate discharge in the discharge cells, and phosphors in the discharge cells, the phosphors being configured to emit light by the discharge.
    Type: Application
    Filed: May 18, 2009
    Publication date: November 26, 2009
    Inventors: Woo-Joon Chung, Tae-Jun Kim
  • Publication number: 20090253463
    Abstract: A mobile terminal including an input unit configured to receive an input to activate a voice recognition function on the mobile terminal and a memory configured to store multiple domains related to menus and operations of the mobile terminal. It further includes a controller configured to access a specific domain among the multiple domains included in the memory based on the received input to activate the voice recognition function, to recognize user speech based on a language model and an acoustic model of the accessed domain, and to determine at least one menu and operation of the mobile terminal based on the accessed specific domain and the recognized user speech.
    Type: Application
    Filed: June 16, 2008
    Publication date: October 8, 2009
    Inventors: Jong-Ho SHIN, Jong-Keun YOUN, Dae-Sung JUNG, Jae-Hoon YU, Tae-Jun KIM, Jae-Min JOH, Jae-Do KWAK
  • Patent number: 7393710
    Abstract: The present invention relates to a two-wavelength semiconductor laser device, more particularly, to a fabrication method of a multi-wavelength semiconductor laser device. In this method, a substrate having an upper surface separated into at least first and second areas is provided. Then, a first dielectric mask on the substrate is formed to expose only the first area. Then, epitaxial layers for a first semiconductor laser are grown on the first area of the substrate. Then, a second dielectric mask on the substrate is formed to expose only the second area. Then, epitaxial layers for a second semiconductor laser are grown on the second area of the substrate.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: July 1, 2008
    Assignee: Samsung Electro-Mechanics Co., Ltd
    Inventors: Jin Chul Kim, Su Yeol Lee, Chang Zoo Kim, Sang Heon Han, Keun Man Song, Tae Jun Kim, Seok Beom Choi
  • Publication number: 20080105889
    Abstract: There are provided a method of manufacturing a nitride semiconductor light emitting device and the nitride semiconductor light emitting device manufactured by the method, the method including: forming a light emitting structure by sequentially growing a first conductivity nitride layer, an active layer and a second conductivity type nitride layer on a preliminary substrate for nitride single crystal growth; separating the light emitting structure in accordance with a size of final light emitting device; forming a conductive substrate on the light emitting structure; polishing a bottom surface of the preliminary substrate to reduce a thickness of the preliminary substrate; forming uneven surface structures by machining the preliminary substrate; selectively removing the preliminary substrate to expose portions of the first conductivity type nitride layer; and forming electrodes on the portions of the first conductivity type nitride layer exposed by selectively removing the preliminary substrate.
    Type: Application
    Filed: October 29, 2007
    Publication date: May 8, 2008
    Inventors: Tae Jun Kim, Su Yeol Lee, Dong Woo Kim, Hyun Ju Park, Hyoun Soo Shin, In Joon Pyeon
  • Publication number: 20070145391
    Abstract: A vertical nitride semiconductor light emitting device and a manufacturing method thereof are provided. In the device, an ohmic contact layer, a p-type nitride semiconductor layer, an active layer, an n-type nitride semiconductor layer and an n-electrode are sequentially formed on a conductive substrate. At least one of a surface of the p-type nitride semiconductor layer contacting the ohmic contact layer and a surface of the n-type nitride layer contacting the n-electrode has a high resistance area of damaged nitride single crystal in a substantially central portion thereof. The high resistance area has a Schottky junction with at least one of the ohmic contact layer and the n-electrode.
    Type: Application
    Filed: October 24, 2006
    Publication date: June 28, 2007
    Inventors: Doo Go Baik, Bang Won Oh, Tae Jun Kim
  • Patent number: 6916580
    Abstract: A positive active material for a rechargeable lithium battery is provided. The positive active material comprises a lithiated intercalation compound and a coating layer formed on the lithiated intercalation compound. The coating layer comprises a solid-solution compound and an oxide compound having at least two coating elements, the oxide compound represented by the following Formula 1: MpM?qOr??(1) wherein M and M? are not the same and are each independently at least one element selected from the group consisting of Zr, Al, Na, K, Mg, Ca, Sr, Ni, Co, Ti, Sn, Mn, Cr, Fe, and V; 0<p<1; 0<q<1; and 1<r?2, where r is determined based upon p and q. The solid-solution compound is prepared by reacting the lithiated intercalation compound with the oxide compound. The coating layer has a fracture toughness of at least 3.5 MPam1/2. A method of making the positive active material is also provided.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: July 12, 2005
    Assignee: Samsung SDE Co., Ltd.
    Inventors: Jae-Phil Cho, Byung-Woo Park, Yong-Jeong Kim, Tae-Jun Kim
  • Patent number: 6867855
    Abstract: Apparatus for detecting a defect in the outer peripheral edge of a wafer includes a rotary mechanism by which the wafer can be rotated, a wafer edge contact device, and a controller. The wafer edge contact device includes a string that is pressed against the edge of the wafer. One end of the string is fixed in place, and a sensor is operatively associated with the other end of the string so as to sense movement of the other end of the string. This other end of the string will be pulled by a defect at the outer peripheral edge of the wafer when the wafer is rotated. Thus, a defective edge of the wafer can be detected before/after the wafer is processed. Accordingly, the wafer can be prevented from being further damaged, wafer particles are prevented from polluting the fabricating equipment, and the operating efficiency and productivity of the fabricating equipment are enhanced.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: March 15, 2005
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Jae Go, In-Suk Lee, Tae-Jun Kim
  • Publication number: 20040004713
    Abstract: Apparatus for detecting a defect in the outer peripheral edge of a wafer includes a rotary mechanism by which the wafer can be rotated, a wafer edge contact device, and a controller. The wafer edge contact device includes a string that is pressed against the edge of the wafer. One end of the string is fixed in place, and a sensor is operatively associated with the other end of the string so as to sense movement of the other end of the string. This other end of the string will be pulled by a defect at the outer peripheral edge of the wafer when the wafer is rotated. Thus, a defective edge of the wafer can be detected before/after the wafer is processed. Accordingly, the wafer can be prevented from being further damaged, wafer particles are prevented from polluting the fabricating equipment, and the operating efficiency and productivity of the fabricating equipment are enhanced.
    Type: Application
    Filed: February 3, 2003
    Publication date: January 8, 2004
    Inventors: Seung-Jae Go, In-Suk Lee, Tae-Jun Kim
  • Patent number: 6653724
    Abstract: Disclosed herein is a chip on board lead package for optical mice and lens cover for the same. A semiconductor chip on board package for optical mice has a board, a semiconductor chip, at least one circuit pattern, at least one bonding wire, and a lens cover. The board has top and bottom surfaces, and a pair of via holes. The semiconductor chip is attached to a center portion on the top surface of the board and provided with a plurality of electrode terminals. The circuit pattern is formed on the top surface of the board. The bonding wire electrically connects the electrode terminals of the semiconductor chip with the circuit pattern. The lens cover encloses the top surface of the board and has a lens disposed on the same axis as that of the semiconductor chip, a plurality of electrode pins formed at positions of the lens cover corresponding to the positions of the via holes in the board to be integrated with the lens cover, and an opening formed in a center portion within the lens cover.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: November 25, 2003
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Tae Jun Kim, Yoo Sun Song
  • Publication number: 20030205800
    Abstract: Disclosed herein is a chip on board lead package for optical mice and lens cover for the same. A semiconductor chip on board package for optical mice has a board, a semiconductor chip, at least one circuit pattern, at least one bonding wire, and a lens cover. The board has top and bottom surfaces, and a pair of via holes. The semiconductor chip is attached to a center portion on the top surface of the board and provided with a plurality of electrode terminals. The circuit pattern is formed on the top surface of the board. The bonding wire electrically connects the electrode terminals of the semiconductor chip with the circuit pattern. The lens cover encloses the top surface of the board and has a lens disposed on the same axis as that of the semiconductor chip, a plurality of electrode pins formed at positions of the lens cover corresponding to the positions of the via holes in the board to be integrated with the lens cover, and an opening formed in a center portion within the lens cover.
    Type: Application
    Filed: July 22, 2002
    Publication date: November 6, 2003
    Applicant: Samsung Electro-Mechanics Co., Ltd
    Inventors: Tae Jun Kim, Yoo Sun Song
  • Publication number: 20030087155
    Abstract: A positive active material for a rechargeable lithium battery is provided. The positive active material comprises a lithiated intercalation compound and a coating layer formed on the lithiated intercalation compound.
    Type: Application
    Filed: October 15, 2002
    Publication date: May 8, 2003
    Inventors: Jae-Phil Cho, Byung-Woo Park, Yong-Jeong Kim, Tae-Jun Kim
  • Patent number: 5481034
    Abstract: The present invention provides novel fluorinated abscisic acid derivative represented by formula of: ##STR1## wherein: X is O(CH.sub.2).sub.2 O or O; and,R is hydroxymethyl, aldehyde, C.sub.1-2 alkoxycarbonyl or carboxyl group.The present invention also provides a novel process for preparing the fluorinated abscisic acid derivative represented as the formula (I), and also provides their use for plant growth regulator.
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: January 2, 1996
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Bum-Tae Kim, Yong-Ki Min, No-Kyun Park, Tae-Jun Kim, Kwang-Yun Cho
  • Patent number: 5461024
    Abstract: A novel thiophenesulfonylurea derivative having herbicidal activity, having the formula (I): ##STR1## wherein the substituents are herein described.
    Type: Grant
    Filed: December 9, 1993
    Date of Patent: October 24, 1995
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Dae-Whang Kim, Dong Ju Jeon, Sang Soon Park, Jae Chun Woo, Tae Jun Kim