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).

  • Patent number: 10844512
    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: Grant
    Filed: July 22, 2019
    Date of Patent: November 24, 2020
    Inventors: Chul-Hong Choi, Dong-Wook Shin, In-Sang Yoon, Jung-Min Kim
  • Patent number: 10840370
    Abstract: A lateral double diffused MOS transistor includes a drain region positioned in a central region of an upper surface portion of an epitaxial layer, the drain region including a first well of a second conductive type, a source region positioned in the upper surface portion of the epitaxial layer and spaced apart from the drain region, the source region having a ring shape to surround the drain region and including a second well of the first conductive type, a first gate electrode disposed on the epitaxial layer and between the drain region and the source region, a P-sub region disposed on an upper surface of the epitaxial layer and laterally spaced apart from the source region, and a deep well of the second conductive type, disposed in the epitaxial layer, the deep well radially extending from the first well through the second well to entirely surround the drain region and the source region.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: November 17, 2020
    Assignee: DB HITEK CO., LTD.
    Inventors: Jong Min Kim, Chul Jin Yoon
  • Patent number: 10835130
    Abstract: A blood glucose measurement apparatus includes: a control unit configured to determine a user's blood glucose level based on a concentration of body fluid secreted from the user; and a biometric information acquisition unit configured to acquire biometric information indicating a status of a user's autonomic nervous system. The control unit is configured to correct the determined blood glucose level based on the biometric information.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: November 17, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chul-ho Cho, Kwang-bok Kim, Seong-je Cho, Seung-min Lee, Jeong-gun Lee, Sun-tae Jung, Jae-geol Cho
  • Patent number: 10825880
    Abstract: A display device includes: a substrate; a semiconductor on the substrate and including a driving channel; a first insulating layer on the semiconductor; a driving gate electrode on the first insulating layer and overlapping the driving channel; a second insulating layer on the driving gate electrode and the first insulating layer and including first and second dielectric constant layers, the second dielectric constant layer having a dielectric constant that is greater than that of the first dielectric constant layer; a storage electrode on the second insulating layer; a passivation layer covering the storage electrode and the second insulating layer; a pixel electrode on the passivation layer; an emission member on the pixel electrode; and a common electrode on the emission member, wherein the storage electrode overlaps the driving gate electrode, and wherein the storage electrode, the driving gate electrode and the second insulating layer therebetween form a storage capacitor.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: November 3, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jin Ho Hwang, Byeong-Beom Kim, Chul Min Bae, Woo-Seok Jeon
  • Patent number: 10819280
    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: Grant
    Filed: June 13, 2019
    Date of Patent: October 27, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-hyuk Jang, Shin-woong Kim, Young-min Kim, Jae-young Kim, Chul-ho Kim, Sang-wook Han
  • Patent number: 10802200
    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: Grant
    Filed: August 8, 2019
    Date of Patent: October 13, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang Ok Kim, Chul Min Bae, Ji Hye Han, Junghwan Yi, Shin Il Choi
  • Publication number: 20200312789
    Abstract: A semiconductor package is provided. The semiconductor package comprises a first substrate, a second substrate disposed on the first substrate, a first semiconductor chip disposed on the second substrate, and a stiffener extending from an upper surface of the first substrate to an upper surface of the second substrate, the stiffener not being in contact with the first semiconductor chip, wherein a first height from the upper surface of the first substrate to an upper surface of the first semiconductor chip is greater than a second height from the upper surface of the first substrate to an uppermost surface of the stiffener.
    Type: Application
    Filed: September 26, 2019
    Publication date: October 1, 2020
    Inventors: Chul Woo KIM, Sang Min YONG, Yang Gyoo JUNG
  • Patent number: 10787059
    Abstract: A coolant heating device for a vehicle includes: a housing storing coolant therein and having a sheath heater therein; an upper space part protruding upwards from a top surface of the housing and having an inner space via which an inner space of the housing communicates with the upper space part; a water-level-sensing part disposed inside the upper space part to sense a level of coolant in the housing; and a controller for controlling operation of the sheath heater based on the level of coolant sensed by the water-level-sensing part.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: September 29, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Man Ju Oh, Sang Shin Lee, So La Chung, Jae Woong Kim, So Yoon Park, Jae Woo Park, Chul Min Kim
  • Publication number: 20200289088
    Abstract: According to an apparatus for and a method of improving rotation stability and expandability of an integrated scanning system provided in the present invention, an intravascular photoacoustic scanning system is provided with a slip ring and an optical rotary joint disposed independently on the same shaft, and an intermediate shaft disposed with the slip ring and the optical rotary joint in parallel to transfer torque of a motor, whereby it is possible to expand a configuration of the system with an additional component, and to obtain stable rotation by independent drive control for power transfer of components such as the slip ring and the optical rotary joint.
    Type: Application
    Filed: April 17, 2018
    Publication date: September 17, 2020
    Inventors: Jae Woo KIM, Chul Hong KIM, Yong Min KIM, Seong Hee CHO, Joong Ho AHN
  • Publication number: 20200270178
    Abstract: Provided is a method for manufacturing a synthetic gemstone from a body tissue of a person or an animal, the method including: extracting a biomaterial from the body tissue; manufacturing a raw material mixture by mixing the biomaterial with a gemstone material; and melting the raw material mixture to form a synthetic gemstone on a crystal seed.
    Type: Application
    Filed: February 27, 2020
    Publication date: August 27, 2020
    Applicant: VIEA LOGIS Co., Ltd.
    Inventors: Chul-Hong CHOI, Dong-Wook SHIN, In-Sang YOON, Jung-Min KIM
  • Patent number: 10757229
    Abstract: The present disclosure provides an apparatus and a method for converting a protocol by a type of data, and a vehicle system. The apparatus includes a storage configured to store a conversion table that defines a protocol conversion method depending on the type of data, a protocol conversion device configured to receive Controller Area Network (CAN) data from a CAN node in a vehicle, to call the conversion table, to determine the protocol conversion method corresponding to a type of the CAN data, and to convert a communication protocol of the CAN data to an Ethernet-based communication protocol based on the protocol conversion method, and a transmission processing device configured to convert a message format of the CAN data to an Ethernet message format and to transmit the CAN data to an external server.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: August 25, 2020
    Assignees: Hyundai Motor Company, KIA Motors Corporation
    Inventors: Myeong Gyu Jeong, Dong Jin Shin, Chul Min Kim, Dong Youl Lee, Young Su Kim, Jae Am Seo
  • Publication number: 20200248117
    Abstract: A biological material manufacturing device according to an embodiment of the inventive concept includes a main body and a head unit that is rotatable on the main body. The main body includes a main groove and a first container groove connected to the main groove. The head unit includes a pillar provided in the main groove and a protruding part that protrudes from the pillar.
    Type: Application
    Filed: January 31, 2020
    Publication date: August 6, 2020
    Inventors: CHUL-HONG CHOI, Dong-Wook SHIN, In-Sang YOON, Jung-Min KIM
  • 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