Patents by Inventor Tae Yun

Tae Yun 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: 20200037439
    Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than 4th generation (4G) communication systems such as long term evolution (LTE).
    Type: Application
    Filed: February 13, 2018
    Publication date: January 30, 2020
    Inventors: Man-Ho KIM, Jong-Wan SHIM, Hwa Joong JUNG, Tae-Yun KIM, Yonghwan CHOI, Kihuk LEE
  • Patent number: 10546781
    Abstract: Disclosed is a display device that includes an array substrate that includes a display region and a first non-display region, and includes a signal line connected to a pixel in the display region; a first signal transfer line that is at the first non-display region and transfers a test signal, and a second signal transfer line that transfers a test enable signal; a connection pattern connected to the first signal transfer line; a test transistor that is connected between the signal line and the connection pattern, and is connected to the second signal transfer line; and an electrostatic induction element that includes a dummy device in the form of either a dummy pattern and/or a dummy test transistor, the dummy pattern including a dummy connection pattern connected to the first signal transfer line, the dummy test transistor connected to the second signal transfer line.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: January 28, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Sun-Hyun Choi, Ki-Taeg Shin, Tae-Yun Roh
  • Patent number: 10538620
    Abstract: The present invention provides a method for preparing a polycarbonate by removing a solvent from a polycarbonate polymerization solution without impairing the physical properties of the polycarbonate.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: January 21, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Un Ko, Byoungkue Chun, Moo Ho Hong, Young Wook Son, Tae Yun Ko
  • Patent number: 10518603
    Abstract: Disclosed herein is an air conditioner for a vehicle, which includes: an air-conditioning case (120) having an air passageway for connecting an air inflow port (127) and an air outflow port (128) with each other; an evaporator (130) and a heater core (140) mounted on the air passageway; a blower unit (110) disposed at the side of the air inflow port (127) to blow air to the inside of the air-conditioning case (120); and a separator (150) disposed at the upstream side of the evaporator (130) to divide air, which is introduced into an air inflow passageway (227) of the air-conditioning case (120), into the right and the left. The air conditioner further includes an assembly end portion (152) disposed at an end portion of one side of the separator (150) to be inserted and assembled on the air inflow passageway (227) of the air-conditioning case (120) by forced fitting.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: December 31, 2019
    Assignee: Hanon Systems
    Inventors: Tae Wan Kim, Tae Yun Kong, Jeong Hun Seo, Jae Hwan Jung, In Hyeok Kim, Sae Dong Eom
  • Patent number: 10494478
    Abstract: The present invention provides a method for preparing a polycarbonate by removing a solvent from a polycarbonate polymerization solution without impairing the physical properties of the polycarbonate.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: December 3, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Un Ko, Byoungkue Chun, Moo Ho Hong, Young Wook Son, Tae Yun Ko
  • Publication number: 20190344242
    Abstract: A method is provided for preparing a super absorbent polymer capable of exhibiting an excellent absorption rate by including a uniform porous structure through a simple and economical process. The method includes: performing a crosslinking polymerization of a water-soluble ethylenically unsaturated monomer to form a hydrogel polymer; drying and pulverizing the hydrogel polymer; classifying the pulverized polymer into polymer particles having a particle size of at least 10 to 150 ?m, polymer particles having a particle size of 150 to 200 ?m, and polymer particles having a particle size of 200 to 850 ?m to form a base polymer powder having a particle size of 150 to 850 ?m; and surface-crosslinking the base polymer powder, wherein in the crosslinking polymerization step, the foaming polymerization proceeds in the presence of polymer particles having an average particle size of 10 to 200 ?m obtained in the classifying step and an anionic surfactant.
    Type: Application
    Filed: October 15, 2018
    Publication date: November 14, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Moo Kon Kim, Sang Gi Lee, Hye Mi Nam, Chang Hun Lee, Tae Yun Kim
  • Publication number: 20190169358
    Abstract: The disclosure describes an epoxy resin composition and a transformer including the same. The epoxy resin composition according to an embodiment of the present invention includes an epoxy resin having a glycol-based functional group in a main chain, a filler, a curing agent, and an imidazole-based catalyst, and the transformer according to an embodiment includes an insulated conductor wound in multiple layers in a vertical direction; a semi-conductive layer which is provided on the insulated conductor and disperses a concentrated electric field; and an insulator which is casted on the insulated conductor and the semi-conductive layer and forms an outer shape of the transformer, and the insulator consists of the epoxy resin composition including the epoxy resin having the glycol-based functional group in the main chain, the filler, the curing agent, and the imidazole-based catalyst.
    Type: Application
    Filed: June 4, 2018
    Publication date: June 6, 2019
    Inventors: Sang-Eon KIM, Wook-Dong CHO, Heon-Seop SONG, Tae-Yun KANG, Han-Gil KIM, Hyeon-Jeong CHOI
  • Patent number: 10300472
    Abstract: The present invention relates to a catalyst composition including a phosphorous-based ligand, and a hydroformylation method using the catalyst composition. More particularly, the present invention relates to a catalyst composition, which includes two different kinds of monocoordinated phosphine ligands and a transition metal catalyst, and a hydroformylation method using the catalyst composition. In accordance with the present invention, a catalyst composition lowering a selection ratio of normal aldehyde to iso aldehyde (n/i ratio), which are generated during hydroformylation of an olefinic compound, and exhibiting superior catalytic activity and stability, and a method of hydroformylating an olefinic compound using the catalyst composition are provided.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: May 28, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Min Ji Choi, Mi Young Kim, Sung Shik Eom, Dong Hyun Ko, Da Won Jung, Tae Yun Kim
  • Publication number: 20190158722
    Abstract: Disclosed are an electronic device and a method for generating a clock signal within a camera module. The electronic device includes a processor, and a camera module, wherein the camera module may include a clock generation circuit configured to generate a second clock signal, the second clock signal being independent from a first clock signal, the first clock signal being generated by the processor, an optical correction circuit configured to be driven based on the second clock signal, and an image sensor configured to be driven while being synchronized with the optical correction circuit based on the second clock signal, wherein the processor may be configured to transfer a control command to the camera module, based on an input for driving the camera module and to acquire at least one image through the synchronized optical correction circuit and image sensor based on the second clock signal.
    Type: Application
    Filed: November 16, 2018
    Publication date: May 23, 2019
    Inventors: Hwa Joong JUNG, Man-Ho KIM, Tae-Yun KIM, Yonghwan CHOI, Kihuk LEE
  • Patent number: 10286749
    Abstract: Disclosed therein is a dual zone type air conditioner for a vehicle, which includes: an air volume control door mounted between a blower and an evaporator for controlling the degree of opening of first and second passageways so as to control the volume of air blown to the inside of an air-conditioning case; and bypass passageways disposed in the air volume control door to supply a predetermined air volume to a closed passageway even though the air volume control door is at the location to close the first passageway or the second passageway, thereby preventing a sudden change in air volume by widening a control interval of the air volume control door because the first-stage air volume can be realized even though the air volume control door closes one of the air passageways, and reducing a whistle noise by securing a predetermined cross-sectional area of the air passageway through the bypass passageways even though the cross-sectional area of the air passageway gets narrower while the air volume control door cl
    Type: Grant
    Filed: December 2, 2015
    Date of Patent: May 14, 2019
    Assignee: HANON SYSTEMS
    Inventors: Jae Hwan Jung, Tae Yun Kong, In Hyeok Kim, Tae Wan Kim, Jeong Hun Seo
  • Publication number: 20190111416
    Abstract: The present invention relates to a catalyst composition for hydroformylation and a hydroformylation method using the same, and more particularly to a catalyst composition for hydroformylation including a phosphoramidite ligand and a transition metal catalyst, and a hydroformylation method using the catalyst composition. In accordance with the present invention, provided are a catalyst composition for hydroformylation which increases productivity and provides superior catalytic activity and stability while lowering an n/i ratio in generated aldehyde upon hydroformylation of an olefinic compound, and a method of hydroformylating an olefinic compound using the catalyst composition. [Representative Figure ] FIG.
    Type: Application
    Filed: August 26, 2016
    Publication date: April 18, 2019
    Inventors: Tae Yun KIM, Sung Shik EOM, Da Won JUNG, Dong Hyun KO, Mi Young KIM, Min Ji CHOI
  • Publication number: 20190085122
    Abstract: The present invention provides a method for preparing a polycarbonate by removing a solvent from a polycarbonate polymerization solution without impairing the physical properties of the polycarbonate.
    Type: Application
    Filed: June 29, 2017
    Publication date: March 21, 2019
    Inventors: Un KO, Byoungkue CHUN, Moo Ho HONG, Young Wook SON, Tae Yun KO
  • Publication number: 20190047358
    Abstract: The present invention relates to a method for controlling an air conditioner for a vehicle, which includes a blower having a structure divided into a plurality of inlets and a plurality of outlets. The method may include: detecting or predicting, by a controller, one or more of an inside temperature of the vehicle, an outside temperature, a temperature of an engine serving as a heating source, an indoor humidity of the vehicle, CO2 concentration and rear seat passenger information; and comprehensively determining, by the controller, an outdoor state of the vehicle, an indoor state of the vehicle and a user's intention based on the detected or predicted information and a blower setting mode, and controlling an inlet door of the air conditioner according to one of a plurality of designated steps.
    Type: Application
    Filed: June 27, 2018
    Publication date: February 14, 2019
    Inventors: Tae Yun KONG, Seong Hyeon KIM, Chung Young KIM, Ki Yeong KIM
  • Patent number: 10204686
    Abstract: A page buffer includes a first precharge circuit, a second precharge circuit, and a sense amplifying circuit. The first precharge circuit includes a first path for precharging a bitline connected to a nonvolatile memory cell. The second precharge circuit includes a second path for precharging a sensing node connected to the bitline. The second path is electrically separated from the first path. The sensing node is used to detect a state of the nonvolatile memory cell. The sense amplifying circuit is connected to the sensing node and the second precharge circuit, and stores state information representing the state of the nonvolatile memory cell. The second precharge circuit is configured to perform a first precharge operation for the sensing node and configured to selectively perform a second precharge operation for the sensing node based on the state of the nonvolatile memory cell after the first precharge operation.
    Type: Grant
    Filed: January 15, 2018
    Date of Patent: February 12, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-Yun Lee, Chae-Hoon Kim
  • Publication number: 20190016884
    Abstract: The present invention relates to a polycarbonate resin composition. The polycarbonate resin composition exhibits excellent optical properties, and thus can be used as a material for a light guide plate.
    Type: Application
    Filed: October 11, 2017
    Publication date: January 17, 2019
    Inventors: Young Wook SON, Byoungkue CHUN, Moo Ho HONG, Un KO, Tae Yun KO
  • Publication number: 20190019561
    Abstract: A page buffer includes a first precharge circuit, a second precharge circuit, and a sense amplifying circuit. The first precharge circuit includes a first path for precharging a bitline connected to a nonvolatile memory cell. The second precharge circuit includes a second path for precharging a sensing node connected to the bitline. The second path is electrically separated from the first path. The sensing node is used to detect a state of the nonvolatile memory cell. The sense amplifying circuit is connected to the sensing node and the second precharge circuit, and stores state information representing the state of the nonvolatile memory cell. The second precharge circuit is configured to perform a first precharge operation for the sensing node and configured to selectively perform a second precharge operation for the sensing node based on the state of the nonvolatile memory cell after the first precharge operation.
    Type: Application
    Filed: January 15, 2018
    Publication date: January 17, 2019
    Inventors: TAE-YUN LEE, CHAE-HOON KIM
  • Publication number: 20180337300
    Abstract: The present disclosure relates to an energy conversion material including: a pair of 2-dimensional active layers; and a property control layer positioned between the 2-dimensional active layers, and the property control layer is changed in any one or more of structure and state depending on an external environmental factor and performs reversible switching between the 2-dimensional active layers.
    Type: Application
    Filed: May 10, 2018
    Publication date: November 22, 2018
    Applicant: Research & Business Foundation Sungkyunkwan University
    Inventors: Jaichan LEE, Sangwoo KIM, Bongwook CHUNG, Jae Young PARK, Tae Yun KIM
  • Publication number: 20180290132
    Abstract: A hydroformylation catalyst having excellent catalytic activity and stability, a composition including the hydroformylation catalyst, and a method of preparing an aldehyde using the hydroformylation catalyst, wherein, when hydroformylation of an olefin compound is performed in the presence of the hydroformylation catalyst to prepare an aldehyde, the normal/iso (n/i) ratio of the prepared aldehyde is lowered, and synthesis gas yield is increased.
    Type: Application
    Filed: July 4, 2017
    Publication date: October 11, 2018
    Applicant: LG CHEM, LTD.
    Inventors: Mi Young KIM, Sung Shik EOM, Dong Hyun KO, Da Won JUNG, Tae Yun KIM, MIn Ji CHOI
  • Patent number: 10093603
    Abstract: The present disclosure relates to an apparatus for generating glycol and a method thereof. More particularly, the present disclosure relates to an apparatus for generating glycol including (a) an aldol reactor; (b) an extractor for extracting an aldol product, unsaturated aldehyde, using an organic solvent that is not mixed with water; (c) a distillation column for removing a raw material from a solution extract that is discharged from the extractor; (d) a hydrogenation reactor for hydrogenating a solution extract that is discharged from the distillation column; and (e) a divided-wall distillation column for isolating glycol from a hydrogenated solution product that is discharged from the hydrogenation reactor, wherein the hydrogenation reactor is a fixed-bed catalytic reactor that is filled with a copper-based catalyst, and a method of preparing the same.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: October 9, 2018
    Assignee: LG Chem, Ltd.
    Inventors: Sung Shik Eom, Da Won Jung, Tae Yun Kim, Jung Uk Choi, Dong Hyun Ko, Mi Young Kim, Min Ji Choi
  • Publication number: 20180272326
    Abstract: The present invention relates to a catalyst composition including a phosphorous-based ligand, and a hydroformylation method using the catalyst composition. More particularly, the present invention relates to a catalyst composition, which includes two different kinds of monocoordinated phosphine ligands and a transition metal catalyst, and a hydroformylation method using the catalyst composition. In accordance with the present invention, a catalyst composition lowering a selection ratio of normal aldehyde to iso aldehyde (n/i ratio), which are generated during hydroformylation of an olefinic compound, and exhibiting superior catalytic activity and stability, and a method of hydroformylating an olefinic compound using the catalyst composition are provided.
    Type: Application
    Filed: October 4, 2016
    Publication date: September 27, 2018
    Inventors: Min Ji CHOI, Mi Young Kim, Sung Shik Eom, Dong Hyun Ko, Da Won Jung, Tae Yun Kim