Patents by Inventor Chan Moo PARK

Chan Moo PARK 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: 11797219
    Abstract: A storage device, a server device including the storage device and a method of operating the storage device are provided. The storage device includes a nonvolatile memory configured to store first control information related to a memory operation performed in a first temperature range and second control information related to a memory operation performed in a second temperature range different from the first temperature range, the first control information and the second control information being stored separately from each other, and a storage controller configured to receive a temperature sensed from a temperature sensor, determine a target temperature by processing the sensed temperature, select one of the first control information and the second control information based on the determined target temperature, and perform a memory operation on the nonvolatile memory using the selected control information.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: October 24, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Seop Shim, Kyung Duk Lee, Chan Moo Park, In Kap Chang, Jong-Sung Na
  • Publication number: 20230250224
    Abstract: A thermoplastic resin composition includes about 100 parts by weight of a polybutylene terephthalate resin, about 3 parts by weight to about 33 parts by weight of a polycarbonate resin, about 60 parts by weight to about 120 parts by weight of glass fiber, and about 1 part by weight to about 9 parts by weight of a glycidyl methacrylate-modified polyolefin, wherein the glass fiber and the glycidyl methacrylate-modified polyolefin are present in a weight ratio of about 1:0.02 to about 1:0.12. The thermoplastic resin composition can have good properties in terms of glass adhesion, metal bonding, impact resistance, and balance therebetween.
    Type: Application
    Filed: January 30, 2023
    Publication date: August 10, 2023
    Inventors: Chan Moo PARK, Sang Hwa LEE, Cheol Hoon JANG, Bong Jae LEE
  • Publication number: 20230203302
    Abstract: A thermoplastic resin composition includes about 100 parts by weight of a polybutylene terephthalate resin, about 3 parts by weight to about 33 parts by weight of a polycarbonate resin, about 60 parts by weight to about 120 parts by weight of glass fiber, and about 0.01 parts by weight to about 1.6 parts by weight of talc having an average particle diameter of about 3 µm to about 6 µm, wherein the glass fiber and the talc are present in a weight ratio of about 50:1 to about 5,000:1. The thermoplastic resin composition can have good properties in terms of glass adhesion, metal bonding, fluidity, impact resistance, and balance therebetween.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 29, 2023
    Inventors: Chan Moo PARK, Mi Sung KANG, Yang Il KIM, Yeong Deuk SEO, Min Soo LEE, Sang Hwa LEE, Bong Jae LEE
  • Publication number: 20220179724
    Abstract: A method for operating a storage device capable of improving reliability of a memory system is provided. The method includes providing a storage device which includes a first component and a second component; receiving, via a host interface of the storage device, a command for requesting failure possibility information about the storage device from an external device; and providing, via the host interface, the failure possibility information about the storage device to the external device in response to the command.
    Type: Application
    Filed: July 15, 2021
    Publication date: June 9, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-Seop SHIM, Kyung Duk LEE, Jong-Sung NA, Chan Moo PARK, In Kap CHANG, Chang Min CHO
  • Patent number: 11355683
    Abstract: A thermoplastic resin composition includes: a polyester resin; a white pigment; a core-shell structured impact modifier; and a modified polyolefin resin. Exemplary compositions include polycyclohexylenedimethylene terephthalate (PCT) resin; titanium oxide; a core-shell structured impact modifier obtained by grafting methyl (meth)acrylate to the polydimethylsiloxane rubber core; and an ethylene-methacrylate copolymer. The thermoplastic resin composition is usable for the production of molded article as a reflector or reflector cup for a LED (light-emitting diode) that maintains reflectance at elevated temperature.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: June 7, 2022
    Assignee: Lotte Chemical Corporation
    Inventors: Tae Gon Kang, Chan Moo Park, Yoo Jin Jung, Yang Il Kim, Tae Soo Kim, Sang Hyun Hong
  • Publication number: 20220155994
    Abstract: A storage device, a server device including the storage device and a method of operating the storage device are provided. The storage device includes a nonvolatile memory configured to store first control information related to a memory operation performed in a first temperature range and second control information related to a memory operation performed in a second temperature range different from the first temperature range, the first control information and the second control information being stored separately from each other, and a storage controller configured to receive a temperature sensed from a temperature sensor, determine a target temperature by processing the sensed temperature, select one of the first control information and the second control information based on the determined target temperature, and perform a memory operation on the nonvolatile memory using the selected control information.
    Type: Application
    Filed: June 10, 2021
    Publication date: May 19, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-Seop Shim, Kyung Duk Lee, Chan Moo Park, In Kap Chang, Jong-Sung Na
  • Patent number: 10998477
    Abstract: A polyester resin composition includes: (A) polycyclohexylenedimethylene terephthalate (PCT) resin which is a polymer of terephthalic acid and cyclohexanedimethanol, wherein the cyclohexanedimethanol has a trans/cis isomer ratio of about 2.3 or more; (B) a white pigment, wherein the white pigment is titanium dioxide; and (C) inorganic fillers, wherein the inorganic fillers are glass fibers. A molded article formed from the polyester resin composition can exhibit improved mechanical properties and moldability, and thus can be suitable for light emitting diode (LED) reflectors.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: May 4, 2021
    Assignee: Lotte Chemical Corporation
    Inventors: Tae Gon Kang, Chan Moo Park, Yoo Jin Jung, Jong Cheol Lim, Sang Hyun Hong, Tae Soo Kim, Young Ho Park
  • Patent number: 10822490
    Abstract: The present invention can provide a thermoplastic resin composition which contains (A) a polyester resin, (B) a white pigment, and (C) a silicon-containing graft copolymer, and thus has excellent light efficiency, discoloration resistance, and light stability, without degrading shock resistance and molding processability.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: November 3, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Yang Il Kim, Chan Moo Park, Tae Gon Kang, Jong Cheol Lim, Yoo Jin Jung, Sang Hyun Hong
  • Publication number: 20200220059
    Abstract: A thermoplastic resin composition includes: a polyester resin; a white pigment; a core-shell structured impact modifier; and a modified polyolefin resin. The thermoplastic resin composition and a molded article formed from the same can exhibit excellent properties in terms of reflectance, reflectance maintenance at high temperature, and/or flexural strength.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 9, 2020
    Inventors: Tae Gon KANG, Chan Moo PARK, Yoo Jin JUNG, Yang Il. KIM, Tae Soo KIM, Sang Hyun HONG
  • Patent number: 10636951
    Abstract: A thermoplastic resin composition includes: a polyester resin; a white pigment; a core-shell structured impact modifier; and a modified polyolefin resin. Exemplary compositions include polycyclohexylenedimethylene terephthalate; titanium oxide; a core-shell structured impact modifier wherein the core includes a silicon and/or acrylic compound and the shell includes an acrylic compound; and a copolymer of ethylene and an alkyl (meth)acrylate comonomer. The thermoplastic resin composition and a molded article formed from the same can exhibit excellent properties in terms of reflectance, reflectance maintenance at high temperature, and/or flexural strength.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: April 28, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Tae Gon Kang, Chan Moo Park, Yoo Jin Jung, Yang Il Kim, Tae Soo Kim, Sang Hyun Hong
  • Patent number: 10538661
    Abstract: A polyester resin composition and a molded article produced using the same. The polyester resin composition includes: (A) two polyester resins including an aliphatic ring structure and having different trans/cis isomer ratios in the aliphatic ring; (B) a white pigment; and (C) an inorganic filler, wherein the polyester resin composition has a crystallization temperature (Tc) of about 230° C. to about 250° C., as measured by differential scanning calorimetry (DSC) while cooling the resin composition at a cooling rate of ?100° C./min.
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: January 21, 2020
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Young Ho Park, Tae Gon Kang, Yang Il Kim, Chan Moo Park, Sang Hyun Hong
  • Patent number: 10508190
    Abstract: Disclosed herein is a polyester resin composition and a molded article manufactured therefrom. The polyester resin composition includes: (A) a polyester resin; (B) a white pigment; and (C) a reflectance retention agent comprising an inorganic compound having a pH of about 7.5 to about 14.
    Type: Grant
    Filed: December 16, 2015
    Date of Patent: December 17, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Yang Il Kim, Tae Gon Kang, Chan Moo Park, In Geol Baek, Sang Hyun Hong
  • Patent number: 10468568
    Abstract: A polyester resin composition includes: (A) a polyester resin which includes a polymer of a dicarboxylic acid component including an aromatic dicarboxylic acid, for example but not limited to terephthalic acid, and a diol component including an alicyclic diol, for example but not limited to cyclohexanedimethanol, having a trans/cis isomer ratio of about 2.3 or more; (B) a white pigment; and (C) inorganic fillers. A molded article formed from the polyester resin composition can exhibit improved mechanical properties and moldability, and thus can be suitable for light emitting diode (LED) reflectors.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: November 5, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Tae Gon Kang, Chan Moo Park, Yoo Jin Jung, Jong Cheol Lim, Sang Hyun Hong, Tae Soo Kim, Young Ho Park
  • Publication number: 20190319177
    Abstract: A polyester resin composition includes: (A) a polyester resin which includes a polymer of a dicarboxylic acid component including an aromatic dicarboxylic acid and a diol component including an alicyclic diol having a trans/cis isomer ratio of about 2.3 or more; (B) a white pigment; and (C) inorganic fillers. A molded article formed from the polyester resin composition can exhibit improved mechanical properties and moldability, and thus can be suitable for light emitting diode (LED) reflectors.
    Type: Application
    Filed: June 25, 2019
    Publication date: October 17, 2019
    Inventors: Tae Gon KANG, Chan Moo PARK, Yoo Jin JUNG, Jong Cheol LIM, Sang Hyun HONG, Tae Soo KIM, Young Ho PARK
  • Patent number: 10329408
    Abstract: A thermoplastic resin composition and a molded article produced using the same. The thermoplastic resin composition includes: a polyester resin comprising a repeat unit represented by Formula 1; a white pigment; and glass fillers comprising glass fibers having a circular cross-section and an average sectional diameter of about 6 ?m to about 8 ?m and flat glass fibers having a sectional aspect ratio of about 1.5 to about 8, wherein a weight ratio of the glass fibers to the flat glass fibers (circular shape:flat shape) ranges from about 1:0.1 to about 1:6, wherein Ar is a C6 to C18 arylene group; R1 and R3 are the same or different and are each independently a C1 to C10 linear alkylene group; and R2 is a C5 to C12 cyclic alkylene group. The thermoplastic resin composition and the molded article produced using the same can exhibit excellent reflectance, impact resistance, stiffness, and balance therebetween.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: June 25, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Young Ho Park, Chan Moo Park, Tae Gon Kang, Sang Hyun Hong
  • Patent number: 10301449
    Abstract: A thermoplastic resin composition that can have high reflectance and light efficiency and excellent discoloration resistance even at high temperature and high humidity conditions over a long period of time includes (A) a polyester resin; (B) a white pigment; and (C) a sodium phosphate salt.
    Type: Grant
    Filed: November 25, 2014
    Date of Patent: May 28, 2019
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Sang Hyun Hong, Tae Gon Kang, Chan Moo Park, Sang Hwa Lee, Yoo Jin Jung, Jong Cheol Lim
  • Publication number: 20190055399
    Abstract: A polyester resin composition and a molded article produced using the same. The polyester resin composition includes: (A) two polyester resins including an aliphatic ring structure and having different trans/cis isomer ratios in the aliphatic ring; (B) a white pigment; and (C) an inorganic filler, wherein the polyester resin composition has a crystallization temperature (Tc) of about 230° C. to about 250° C., as measured by differential scanning calorimetry (DSC) while cooling the resin composition at a cooling rate of ?100° C./min.
    Type: Application
    Filed: October 22, 2018
    Publication date: February 21, 2019
    Inventors: Young Ho PARK, Tae Gon KANG, Yang Il KIM, Chan Moo PARK, Sang Hyun HONG
  • Patent number: 10131785
    Abstract: A polyester resin composition and a molded article produced using the same. The polyester resin composition includes: (A) two polyester resins including an aliphatic ring structure and having different trans/cis isomer ratios in the aliphatic ring; (B) a white pigment; and (C) an inorganic filler, wherein the polyester resin composition has a crystallization temperature (Tc) of about 230° C. to about 250° C., as measured by differential scanning calorimetry (DSC) while cooling the resin composition at a cooling rate of ?100° C./min. Exemplary compositions include a first poly(1,4-cyclohexylene dimethylene terephthalate) and a second poly(1,4-cyclohexylene dimethylene terephthalate) having different trans/cis isomer ratios in the cyclohexylene rings thereof, titanium oxide, glass fiber, and wollastonite.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: November 20, 2018
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Young Ho Park, Tae Gon Kang, Yang Il Kim, Chan Moo Park, Sang Hyun Hong
  • Patent number: 9899580
    Abstract: A polyester resin composition comprises: (A) a first polyester resin having a melting temperature of greater than about 285° C.; (B) a second polyester resin having a melting temperature of less than or equal to about 285° C.; (C) a white pigment; and (D) an inorganic filler. The polyester resin composition may exhibit improved mechanical properties and discoloration resistance and can be used in a molded article, for example, as a LED reflector.
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: February 20, 2018
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Yoo Jin Jung, Tae Gon Kang, Chan Moo Park, Jong Cheol Lim, Sang Hyun Hong
  • Patent number: 9890278
    Abstract: The present invention relates to a polyester-based thermoplastic resin composition comprising (A) a polyester resin, (B) a reactive polysiloxane and (C) a white pigment, having remarkable photostability, discoloration resistance and reflectance, thermal resistance, durability and mechanical strength, and capable of remarkably improving impact strength.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: February 13, 2018
    Assignee: Lotte Advance Materials Co., Ltd.
    Inventors: Tae Gon Kang, Chan Moo Park, Yoo Jin Jung, Jong Cheol Lim, Sang Hyun Hong