Patents by Inventor Young-jun Cho

Young-jun Cho 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).

  • LIGHT EMITTING DEVICE PACKAGE AND LIGHT UNIT
    Publication number: 20140225151
    Abstract: Embodiments provide a light emitting device package including a package body having a through-hole; a radiator disposed in the through-hole and including an alloy layer having Cu; and a light emitting device disposed on the radiator, wherein the alloy layer includes at least one of W or Mo, and wherein the package body includes cavity including a sidewall and a bottom surface, and wherein the through-hole is formed in the bottom surface.
    Type: Application
    Filed: April 15, 2014
    Publication date: August 14, 2014
    Applicant: LG Innotek Co., Ltd.
    Inventors: Su Jung JUNG, Yon Tae MOON, Young Jun CHO, Son Kyo HWANG, Byung Mok KIM, Seo Yeon KWON
  • Light emitting device package, light source module, and lighting system including the same
    Patent number: 8773006
    Abstract: Disclosed is a light emitting device package. The light emitting device includes a package body having a cavity defined by a sidewall and a bottom surface, a light emitting device disposed in the cavity, a radiator inserted into the package body and disposed below the light emitting device, and a second electrode pattern disposed around the radiator and electrically connected to the light emitting device via wire bonding. The second electrode pattern includes a first region to which a wire is bonded, and a second region connected to the first region, and a width of the first region differs from a width of the second region.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: July 8, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Byung Mok Kim, Young Jun Cho, Yon Tae Moon, Su Jung Jung, Seo Yeon Kwon, Son Kyo Hwang
  • Vacuum cleaner provided with dust-removing device
    Patent number: 8763201
    Abstract: A vacuum cleaner having a dust removing apparatus includes a main body in which a dust collecting unit is disposed, a filter disposed inside the dust collecting unit, the dust removing apparatus to dust off the filter, a rotating handle that allows the dust removing apparatus to be rotated, the rotating handle disposed in an outer surface of the dust collecting unit, and a body cover in which a rotating-handle exposing hole is formed for the rotating handle to be exposed outside in a state that the dust collecting unit is disposed in the main body, the body cover rotatably disposed at the main body. The vacuum cleaner can remove dust from filter regardless whether the dust collecting unit is disposed in or separated from the main body. The vacuum cleaner also can remove dust from the filter while the vacuum cleaner operates.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: July 1, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tak-Soo Kim, Keon-soo Choi, Young-Jun Cho
  • Dust-collecting apparatus with a packing member
    Patent number: 8728188
    Abstract: Disclosed is a dust-collecting apparatus with a packing member. The disclosed dust-collecting apparatus for separating dust from introduced air comprises: a dust-collecting receptacle with an open bottom; a dust discharge cover arranged at the bottom of the dust-collecting receptacle such that that the dust discharge cover can be opened/closed; and a packing member for sealing the dust-collecting receptacle and the dust discharge cover, wherein the packing member presses the dust discharge cover in the direction of opening the dust discharge cover. Thus, the dust discharge cover can be opened from the bottom of the dust-collecting receptacle in an easier manner.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: May 20, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tak Soo Kim, Keon Soo Choi, Young Jun Cho
  • ANTENNA APPARATUS FOR PORTABLE TERMINAL
    Publication number: 20140132460
    Abstract: A portable terminal is provided. The portable terminal includes a main housing, a sub housing, a mainboard, and an electric connector. The main housing has a first antenna radiator. The sub housing is separable from the main housing and has a second antenna radiator. The mainboard is disposed in the main housing and processes a radio signal. The electric connector is disposed in the main housing. When the sub housing and the main housing are separated from each other, the electric connector electrically connects the mainboard with the first antenna radiator of the main housing. When the sub housing and the main housing are coupled, the electric connector electrically connects the mainboard with the second antenna radiator of the sub housing.
    Type: Application
    Filed: October 16, 2013
    Publication date: May 15, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Jun CHO, Austin KIM, Se-Hyun PARK, Joon-Ho BYUN, Kyung-Jong LEE, Byung-Man LIM
  • NOVEL COMPOUNDS FOR ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
    Publication number: 20140114069
    Abstract: The present invention relates to electroluminescent compounds of formula 1 where A and/or B represent fluorene, carbazole, dibenzo[b,d]thiophene or dibenzo[b,d]furan derivatives and L1, X1, Ar1, Ar2, R5, R6 and R7 are as defined herein, and organic electroluminescent devices comprising the same. The compounds according to the present invention have an advantage in manufacturing an organic electroluminescent device which has a high luminous efficiency and a long operational lifetime.
    Type: Application
    Filed: March 23, 2012
    Publication date: April 24, 2014
    Applicant: Ronm and Haas Electronic Materials Korea Ltd.
    Inventors: Hee-Sook Kim, Seok-Keun Yoon, Kyung-Joo Lee, Hong-Yoep Na, Nam-Kyun Kim, Young-Jun Cho, Hyuck-Joo Kwon, Bong-Ok Kim
  • Light emitting device package and light unit
    Patent number: 8704433
    Abstract: Embodiments provide a light emitting device package including a package body having a through-hole; a radiator disposed in the through-hole and including an alloy layer having Cu; and a light emitting device disposed on the radiator, wherein the alloy layer includes at least one of W or Mo, and wherein the package body includes cavity including a sidewall and a bottom surface, and wherein the through-hole is formed in the bottom surface.
    Type: Grant
    Filed: August 22, 2012
    Date of Patent: April 22, 2014
    Assignee: LG Innotek Co., Ltd.
    Inventors: Su Jung Jung, Yon Tae Moon, Young Jun Cho, Son Kyo Hwang, Byung Mok Kim, Seo Yeon Kwon
  • NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
    Publication number: 20140107338
    Abstract: The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device using the same. Said organic luminescent compound provides an organic electroluminescent device which has high luminous efficiency and a long operation lifetime and requires a low driving voltage improving power efficiency and power consumption.
    Type: Application
    Filed: March 8, 2012
    Publication date: April 17, 2014
    Applicant: Rohm, and Haas Electronic Materials Korea Ltd.
    Inventors: Hee-Choon Ahn, Seok-Keun Yoon, Doo-Hyeon Moon, Hee-Sook Kim, Su-Hyun Lee, Hyo-Nim Shin, Kyung-Joo Lee, Kyoung-Jin Park, Nam-Kyun Kim, Young-Jun Cho, Hyuck-Joo Kwon, Bong-Ok Kim
  • NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
    Publication number: 20140084271
    Abstract: Provided are novel organic electroluminescent compounds and organic electroluminescent devices using the same. Since the organic electroluminescent compound exhibits good luminous efficiency and excellent life property, it may be used to manufacture OLED devices having superior operation life and consuming less power due to improved power efficiency.
    Type: Application
    Filed: December 21, 2011
    Publication date: March 27, 2014
    Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Su Hyun Lee, Soo-Jin Hwang, Seon-Woo Lee, Doo-Hyeon Moon, Hyo Jung Lee, Soo Jin Yang, Kyoung-Jin Park, Chi Sik Kim, Young Jun Cho, Hyuck Joo Kwon, Kyung Joo Lee, Bong Ok Kim
  • Vibration module for portable terminal
    Patent number: 8682396
    Abstract: Disclosed is a vibration module for a portable terminal that includes a housing, a magnetic moving part movable in a first direction within the housing; an elastic member supported between the opposite ends of the magnetic moving part and inner walls of the housing, and a solenoid coil provided in the housing. The vibration module is positioned at one end of the moving section by the magnetic force of the magnetic moving part and an object around the magnetic moving part, allowing the vibration module to provide a user with a feeling similar to a click feeling via the acceleration produced at a stopping instant. In addition, when vibrating, the vibration module generates sufficient vibration power through acceleration at the instant of changing moving direction at the ends of the moving section, to provide an alarm function, such as an incoming call notification.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: March 25, 2014
    Assignees: Samsung Electronics Co., Ltd, Korea Advanced Institute of Science and Technology
    Inventors: Tae-Heon Yang, Yu-Dong Bae, Dong-Soo Kwon, Young-Min Lee, Eun-Hwa Lee, Jeong-Seok Lee, Dong-Bum Pyo, Young-Jun Cho
  • NOVEL COMPOUND FOR ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
    Publication number: 20140077179
    Abstract: Provided are a novel compound for an organic electronic material and an organic electroluminescent device using the same. The compound for an organic electronic material according to the present invention has high electron transport efficiency, thereby preventing crystallization at the time manufacturing of a device, and allows a layer to be easily formed, thereby improving current characteristics of the device, and thus an OLED device having a lowered driving voltage and improved power efficiency as well as superior luminous efficiency and lifespan characteristics as compared with the existing material can be manufactured.
    Type: Application
    Filed: November 16, 2011
    Publication date: March 20, 2014
    Applicant: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Hyo Nim Shin, Chi Sik Kim, Su Hyun Lee, Hong Yoep Na, Seok-Keun Yoon, Soo Jin Yang, Soo Yong Lee, Young Jun Cho, Kyoung-Jin Park, Kyung Joo Lee, Bong Ok Kim
  • NOVEL COMPOUNDS FOR ORGANIC ELECTRONIC MATERIAL AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
    Publication number: 20140061609
    Abstract: Provided are novel compounds in accordance with Formula I for an organic electronic material and an organic electroluminescent device using same. The compound for an organic electronic material disclosed herein exhibits high electron transport efficiency and thus prevents crystallization upon manufacturing a device, and also facilitates the formation of a layer, thus improving current properties of the device. Thereby, OLED devices having improved power efficiency as well as reduced operating voltage can be manufactured.
    Type: Application
    Filed: October 13, 2011
    Publication date: March 6, 2014
    Inventors: Nam Kyun Kim, Seok-Keun Yoon, Jin Hee Kim, Hyo Jung Lee, Mi Ja Lee, Hee Choon Ahn, Doo-Hyeon Moon, Jung-Eun Yang, Hee Sook Kim, Soo-Jin Hwang, Young Jun Cho, Kyung Joo Lee, Hyuck Joo Kwon, Bong Ok Kim
  • ELECTROLUMINESCENT DEVICE USING ELECTROLUMINESCENT COMPOUND AS LUMINESCENT MATERIAL
    Publication number: 20140054564
    Abstract: Provided is an organic electroluminescent device that exhibits an efficient host-dopant energy transfer mechanism, and thus, expresses a certain high-efficiency electroluminescent performance, based on improved electron density distribution. The organic electroluminescent device also overcomes low initial efficiency and short operation life property, and secures high-performance electroluminescent performance with high efficiency and long life property for each color.
    Type: Application
    Filed: July 29, 2011
    Publication date: February 27, 2014
    Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Chi-Sik Kim, Soo-Young Lee, Young-Gil Kim, Hyo-Jung Lee, Su-Hyun Lee, Hyun Kim, Young-Jun Cho, Hyuck-Joo Kwon, Kyung-Joo Lee, Bong-Ok Kim, Sung-Min Kim
  • METHOD AND ELECTRONIC DEVICE THEREOF FOR PROCESSING FUNCTION CORRESPONDING TO MULTI-TOUCH
    Publication number: 20130300710
    Abstract: A method for processing a function corresponding to a multi-touch in an electronic device is provided. In the method, data is displayed in one or more formats. A first touch is detected. If a second touch is detected with the first touch being maintained, a function corresponding to a multi-touch operation is performed. The function corresponding to the displayed data type and the second touch is performed based on coordinates of the first touch.
    Type: Application
    Filed: April 24, 2013
    Publication date: November 14, 2013
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Jun CHO, Jae-Chul LEE
  • LIGHT EMITTING LAMP
    Publication number: 20130264590
    Abstract: Disclosed is a light emitting lamp including a light source module including at least one light source and a light guide layer disposed on a substrate burying the at least one light source, and a housing accommodating the light source module, and the at least one light source includes a body having a cavity, a first lead frame including one end exposed to the cavity and the other end passing through the body and exposed to one surface of the body, a second lead frame including one end exposed to one portion of the surface of the body, the other end exposed to the another portion of the surface of the body, and an intermediate part exposed to the cavity, and at least one light emitting chip including a first semiconductor layer, an active layer and a second semiconductor layer, and disposed on the first lead frame.
    Type: Application
    Filed: January 10, 2013
    Publication date: October 10, 2013
    Inventors: Nam Seok OH, Young Jun Cho, Kwang Kyu Choi, Young Min Moon, Sun Mi Moon
  • CHARGE TRANSPORT LAYERS AND FILMS CONTAINING THE SAME
    Publication number: 20130248830
    Abstract: The invention provides a film comprising at least two layers, Layer A and Layer B, and wherein Layer(A) is formed from a Composition A comprising at least one compound selected from Formula A: wherein Np is selected from 1-naphthyl or 2-naphthyl, and wherein each R is described herein; and wherein Layer B is formed from a Composition B comprising at least one “HTL compound;” and wherein Layer A is not adjacent to Layer B. The invention also provides a composition comprising at least one compound selected from Formula A: wherein each R is described herein, and wherein the compound has a Tg greater than, or equal to, 115° C.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 26, 2013
    Applicants: Rohm and Haas Electronic Materials Korea Ltd., Dow Global Technologies LLC
    Inventors: Dean M. Welsh, Mark E. Ondari, Moo-Keun Chee, Bong-Ok Kim, Robert D. Froese, Matthew M. Meyer, Hyuck-Joo Kwon, Kyung-Hoon Choi, Young-Jun Cho
  • LIGHT EMITTING DEVICE PACKAGE, LIGHT SOURCE MODULE, AND LIGHTING SYSTEM INCLUDING THE SAME
    Publication number: 20130049563
    Abstract: Disclosed is a light emitting device package. The light emitting device includes a package body having a cavity defined by a sidewall and a bottom surface, a light emitting device disposed in the cavity, a radiator inserted into the package body and disposed below the light emitting device, and a second electrode pattern disposed around the radiator and electrically connected to the light emitting device via wire bonding. The second electrode pattern includes a first region to which a wire is bonded, and a second region connected to the first region, and a width of the first region differs from a width of the second region.
    Type: Application
    Filed: August 21, 2012
    Publication date: February 28, 2013
    Inventors: Byung Mok Kim, Young Jun Cho, Yon Tae Moon, Su Jung Jung, Seo Yeon Kwon, Son Kyo Hwang
  • LIGHT EMITTING DEVICE PACKAGE AND LIGHT UNIT
    Publication number: 20130049564
    Abstract: Embodiments provide a light emitting device package including a package body having a through-hole; a radiator disposed in the through-hole and including an alloy layer having Cu; and a light emitting device disposed on the radiator, wherein the alloy layer includes at least one of W or Mo, and wherein the package body includes cavity including a sidewall and a bottom surface, and wherein the through-hole is formed in the bottom surface.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 28, 2013
    Inventors: Su Jung JUNG, Yon Tae MOON, Young Jun CHO, Son Kyo HWANG, Byung Mok KIM, Seo Yeon KWON
  • LIGHT EMITTING DEVICE PACKAGE
    Publication number: 20130049565
    Abstract: A light emitting device package is disclosed. The light emitting device package includes a package body, a heat radiating member disposed in the package body, a light emitting device disposed on the heat radiating member, a bonding member disposed between the light emitting device and the heat radiating member, and a bonding member fixing layer disposed around the bonding member, wherein the bonding member fixing layer has at least one through region.
    Type: Application
    Filed: August 27, 2012
    Publication date: February 28, 2013
    Inventors: Su Jung Jung, Byung Mok Kim, Young Jun Cho, Seo Yeon Kwon
  • NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME
    Publication number: 20120235123
    Abstract: Provided are a novel organic electroluminescent compound and an organic electroluminescent device using the same. More particularly, the organic electroluminescent compound disclosed herein is represented by Chemical Formula 1: Since the organic electroluminescent compound disclosed herein exhibits good luminous efficiency and excellent life property, it may be used to manufacture OLED devices having very superior operation life.
    Type: Application
    Filed: August 3, 2010
    Publication date: September 20, 2012
    Applicant: ROHM AND HAAS ELECTRONIC MATERIALS KOREA LTD.
    Inventors: Soo Young Lee, Young Jun Cho, Hyuck Joo Kwon, Bong Ok Kim, Sung Min Kim, Seung Soo Yoon