Patents by Inventor Chul-Min Kim

Chul-Min 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: 20200238789
    Abstract: The present invention relates to an air conditioner for a vehicle having a rear seat outlet, which can relieve temperature inversion that discharge temperature of the console vent becomes higher than discharge temperature of a rear seat floor vent in a bi-level mode, and prevent reduction of air volume of the console vent in the cooling mode. The air conditioner for a vehicle, which has a rear seat outlet, includes an air-conditioning case having an air passageway formed therein and a plurality of air outlets, and a cooling heat exchanger and a heating heat exchanger disposed in the air passageway of the air-conditioning case to exchange heat with air passing through the air passageway, wherein the air outlets include a console vent and a rear seat floor vent, and an entrance of the rear seat floor vent is formed above an entrance of the console vent.
    Type: Application
    Filed: January 28, 2020
    Publication date: July 30, 2020
    Inventors: Yong Ho KIM, Chul Hee Kim, Hak Kyu Kim, Byeong Ha Lee, Yong Seon Lee, Jun Min Lee, Jae O Jung, Jae Won Jeong
  • Publication number: 20200233136
    Abstract: A light unit including: a light source; and an optical member that transmits and converts light emitted from the light source, wherein the optical member includes: a light guide; a low refractive index layer that is disposed on the light guide and has a lower refractive index than that of the light guide; a first capping layer that is disposed on the low refractive index layer; and a wavelength conversion layer that is disposed on the first capping layer and includes quantum dots, and the light guide includes a transparent metal oxide.
    Type: Application
    Filed: December 15, 2019
    Publication date: July 23, 2020
    Inventors: Chang Ok KIM, Chul Min BAE, Ji Hye HAN, Tae Wook KANG, Yong Seok KIM, Shin Il CHOI
  • Publication number: 20200234853
    Abstract: The present invention relates to an electric vehicle charging cable capable of effectively cooling heat, which is generated therein during charging of an electric vehicle, using a cooling fluid, preventing damage to internal components thereof due to heat, and minimizing a diameter of the cable.
    Type: Application
    Filed: February 21, 2018
    Publication date: July 23, 2020
    Inventors: Jae Bok LEE, Do Hyun PARK, Chul Min KIM, Hyun Woong KIM
  • Publication number: 20200220216
    Abstract: A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same are disclosed herein. In an embodiment, a non-aqueous electrolyte solution for a lithium secondary battery includes a lithium salt, an organic solvent, and an additive, wherein the additive is a mixed additive which includes lithium difluorophosphate, fluorobenzene, tetravinylsilane, and a compound containing one sulfonate group or sulfate group in a weight ratio of 1:2:0.05:0.5 to 1:8:0.3:2.
    Type: Application
    Filed: November 13, 2018
    Publication date: July 9, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Ha Eun Kim, Young Min Lim, Gwang Yeon Kim, Chul Haeng Lee
  • Patent number: 10700381
    Abstract: The present invention relates to a non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same, and particularly, to a non-aqueous electrolyte solution for a lithium secondary battery which includes an ionizable lithium salt, an organic solvent, and an additive, wherein the additive includes tetravinylsilane, lithium difluorophosphate, and 1,3-propylene sulfate in a weight ratio of 1:3 to 20:3 to 20, and a total amount of the additive is in a range of 1 wt % to 4 wt % based on a total weight of the non-aqueous electrolyte solution for a lithium secondary battery, and a lithium secondary battery including the same.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: June 30, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Ha Eun Kim, Young Min Lim, Gwang Yeon Kim, Chul Haeng Lee
  • Patent number: 10690984
    Abstract: One aspect of the present invention is to provide an electronic apparatus which is configured to provide a color writing function by means of the physical force of an external input means, and a control method thereof. More particularly, the present invention is to provide an electronic apparatus equipped with a plurality of liquid crystal panels in an electronic apparatus so that a plurality of colors can be written by the physical force of an external input means, and a control method thereof.
    Type: Grant
    Filed: November 8, 2016
    Date of Patent: June 23, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Cheol Bae, Chul Baik, Hong Suk Kim, Byung Hwa Seo, Hyun Min Song, Tatsuhiro Otsuka
  • Publication number: 20200155032
    Abstract: Disclosed is a glucose measuring apparatus including a pressure measurer having an elastic part or a pressure sensor, that measures a pressure applied to an object, a film that comprises a first optical waveguide configured to be close to the object, a near infrared ray (NIR) irradiator that irradiates an NIR to the first optical waveguide if the measured pressure is greater than or equal to a preset value, an NIR receiver that receives an attenuated total reflection NIR (ATR-NIR) from the first optical waveguide, and an analyzer that measures a blood glucose level based on the ATR-NIR, wherein the film is an independent module that can be combined with and separated from the glucose measuring apparatus.
    Type: Application
    Filed: January 24, 2020
    Publication date: May 21, 2020
    Inventors: Seong-je Cho, Kwang-bok Kim, Sun-tae Jung, Jae-geol Cho, Chul-ho Cho, Seung-min Lee, Jeong-gun Lee, In-jo Jeong
  • Publication number: 20200153300
    Abstract: A rotor sleeve provides a direct cooling method in which oil flows into the rotor sleeve via a flow passage formed through an input shaft of a transmission and is distributed to a motor coil of a driving motor to cool the motor coil. The rotor sleeve has a flow passage structure capable of maintaining a balance between the amount of oil to be distributed toward a transmission and the amount of oil to be distributed toward an engine.
    Type: Application
    Filed: June 24, 2019
    Publication date: May 14, 2020
    Inventors: Tae Kil Kim, Chul Min Ahn, Dae Woong Han, Jae Young Choi
  • Publication number: 20200131665
    Abstract: Provided is a method for manufacturing a synthetic gemstone, which manufactures a synthetic gemstone from a body tissue separated from a person or an animal, the method including: extracting a biological material from the body tissue; preparing a mixed material by mixing the biological material with a gemstone material; and growing a synthetic gemstone on a crystal seed as a single crystal by melting the mixed material.
    Type: Application
    Filed: July 22, 2019
    Publication date: April 30, 2020
    Applicant: Boram Holdings Co., Ltd.
    Inventors: Chul-Hong CHOI, Dong-Wook SHIN, In-Sang YOON, Jung-Min KIM
  • Publication number: 20200078279
    Abstract: The present invention relates to a bis phenyl hexa triene derivative, a preparation method thereof and a composition for skin whitening comprising the same as an active ingredient. The said derivative inhibits the expression of tyrosinase, TRP 1 (tyrosinase-related protein 1), TRP 2 (tyrosinase-related protein 2) or MITF (microphthalmia-associated transcription factor) gene which produces a precursor necessary for the generation of melanin, suppresses the activity of tyrosinase, eventually inhibits the biosynthesis of melanin, is safe due to low cytotoxicity, and has less side effects and excellent antioxidative effect, so that it can be effectively used as a composition for skin whitening.
    Type: Application
    Filed: September 5, 2019
    Publication date: March 12, 2020
    Inventors: Woo-Keun Kim, Sangwoo Lee, Seokjoo Yoon, Chul Min Park
  • Publication number: 20200073039
    Abstract: A backlight unit may include a light source, a light guide plate neighboring the light source, a low refractive index layer disposed on the light guide plate, a blocking layer disposed on the low refractive index layer, and a wavelength conversion layer disposed on the blocking layer and including quantum dots. A refractive index of the low refractive index layer may be less than a refractive index of the light guide plate.
    Type: Application
    Filed: August 8, 2019
    Publication date: March 5, 2020
    Inventors: Chang Ok KIM, Chul Min BAE, Ji Hye HAN, Junghwan YI, Shin Il CHOI
  • Publication number: 20200052331
    Abstract: An electrolyte additive composition of the present invention may improve high-rate charge and discharge characteristics and high-temperature storage and life characteristics of a lithium secondary battery when the electrolyte additive composition is used in an electrolyte while including a novel borate-based lithium compound as well as a non-lithiated additive.
    Type: Application
    Filed: March 16, 2018
    Publication date: February 13, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Young Min Lim, Chul Haeng Lee, Ha Eun Kim
  • Patent number: 10557711
    Abstract: Disclosed are an apparatus for estimating a pedestrian position based on pedestrian motion recognition, and a method therefor. The method for estimating the pedestrian position based on pedestrian motion recognition includes recognizing a specific motion of a plurality of motions of the pedestrian, performing a unique pedestrian dead-reckoning (PDR) technique corresponding to the recognized specific motion among unique PDR techniques for each of the plurality of motions of the pedestrian, and estimating the pedestrian's position by the performed unique PDR technique.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: February 11, 2020
    Assignee: Korea Institute of Science And Technology
    Inventors: Taik Jin Lee, Seok Lee, Sun Ho Kim, Jae Hun Kim, Beom Ju Shin, Chul Ki Kim, Young Min Jhon
  • Publication number: 20200025821
    Abstract: A test method for a semiconductor device includes: loading a test tray having semiconductor devices of first and second lots arranged thereon into a test chamber; storing lot information of each of the semiconductor devices; performing a test program on each of the semiconductor devices; obtaining ID information of each of the semiconductor devices; matching the ID information with the lot information to generate lot sorting information; and sorting the semiconductor devices based on results of the test program and the lot sorting information.
    Type: Application
    Filed: March 8, 2019
    Publication date: January 23, 2020
    Inventors: Chul-Min LEE, Tae-Kyung KO, Jin-Seong KIM, Hyeong-Gon SON, Seung-Woo HONG, Dong-Gu LEE, Sang-Jae RHEE
  • Patent number: 10541447
    Abstract: The present invention relates to a non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery including the same, and particularly, to a non-aqueous electrolyte solution for a lithium secondary battery which includes an ionizable lithium salt, an organic solvent, and an additive, wherein the additive is a mixed additive which includes lithium difluorophosphate, tertiary alkylbenzene, and tetra-vinyl silane in a weight ratio of 1:1 to 4:0.05 to 0.5, and the additive is included in an amount of 2.5 wt % to 4.5 wt % based on a total weight of the non-aqueous electrolyte solution for a lithium secondary battery, and a lithium secondary battery including the same.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: January 21, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Gwang Yeon Kim, Young Min Lim, Ha Eun Kim, Chul Haeng Lee
  • Publication number: 20200021245
    Abstract: A crystal oscillator including a feedback circuit, and a reference clock generating circuit including the crystal oscillator. The crystal oscillator is configured to generate an oscillating signal based on a natural frequency of a crystal. The crystal oscillator may include: a current generating circuit connected to a first node having a first voltage and a second node having a second voltage, and configured to output a first current to the second node; a feedback circuit connected to the generating circuit via the first and second nodes and configured to adjust a level of the second voltage by controlling a level of the first voltage; and a crystal circuit connected to the second node and configured to generate the oscillating signal based on the second voltage.
    Type: Application
    Filed: June 13, 2019
    Publication date: January 16, 2020
    Inventors: Jae-hyuk Jang, Shin-woong Kim, Young-min Kim, Jae-young Kim, Chul-ho Kim, Sang-wook Han
  • Patent number: 10522379
    Abstract: A substrate transfer apparatus includes: a chamber including a lower surface, an upper surface opposing the lower surface, and a side surface extending between the lower surface and the upper surface; and a fan filter unit disposed on the upper surface of the chamber and configured to introduce air into the chamber. The chamber includes an inclined surface extending from the upper surface to the side surface and positioned to a side of the fan filter unit.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: December 31, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dae Wee Kong, Kang Min Park, Chul Hwan Choi, Yong Joon Hong, Kang Soo Kim, Sang Ho Roh, Heok Jae Lee, Sang Jin Choi
  • Publication number: 20190344636
    Abstract: Provided is a cooling and heating system for a vehicle, in which a compressor, an indoor condenser, an outdoor condenser, and an evaporator are connected to a refrigerant circulation line in which a refrigerant is circulating, the cooling and heating system including: a waste heat chiller connected to the compressor through a first bypass line in the refrigerant circulation line; a battery chiller connected to the compressor through a second bypass line in the refrigerant circulation line; a first coolant line circulating a coolant by connecting the waste heat chiller to an electric radiator and an electric unit arranged adjacent to the outdoor condenser; a second coolant line spaced apart from the first coolant line and circulating the coolant by connecting the battery chiller to a battery of the vehicle; and a coolant control unit connecting the first coolant line and the second coolant line.
    Type: Application
    Filed: March 26, 2019
    Publication date: November 14, 2019
    Applicant: DOOWON CLIMATE CONTROL Co., Ltd.
    Inventors: Won Suk LEE, Chul Min KIM, Youn Han KIM
  • Publication number: 20190321131
    Abstract: A wearable body composition analyzer according to various embodiments of the present disclosure may include an induction part for inducing secretion of bodily liquid while being in contact with a body part, a collection part that collects the bodily liquid secreted, a sensor part that detects a body composition from the bodily liquid collected, and a wearable part to which the induction part and the collection part is detachably attached, wherein the wearable part may be worn on a body. The above-described wearable body composition analyzer may be implemented variously according to embodiments.
    Type: Application
    Filed: July 2, 2019
    Publication date: October 24, 2019
    Inventors: Chul-Ho CHO, Kwang-Bok KIM, Seong-Je CHO, Young-Kyu CHO, Seung-Min LEE, Jeong-Gun LEE, Sun-Tae JUNG, Jae-Geol CHO
  • Patent number: 10445778
    Abstract: Disclosed are a system for identifying a user at a close range and an information providing system and method using the same, and more particularly to a close-range user identification system and an information providing system and method using the same, in which at least one user located at a close range visible to a client's naked eyes is searched and identified through a network or close-range communication directing, and opened information of the at least one identified user or a location-based advertisement is given to the at least one searched user.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: October 15, 2019
    Inventors: Gwon Young Kim, Dong Min Shin, Dong Suk Chang, Chul Hyun Kim, Young Bae You