Patents by Inventor Sang Mok Lee

Sang Mok Lee 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: 20150191142
    Abstract: The present invention relates to a fabric for an airbag, and an airbag for a vehicle including the same, and particularly, to a fabric for an airbag, a method of manufacturing the same, and an airbag for a vehicle including the same, wherein the fabric is made of one or more fibers selected from the group consisting of nylon fiber, polyester fiber, polyolefin fiber, and aramid fiber, having a cover factor of 1500 to 2500, and having an exponent of dynamic air permeability (EXP) of 0.9 to 1.6 as measured by a method according to the American Society for Testing and Materials ASTM D 6476 method.
    Type: Application
    Filed: June 24, 2013
    Publication date: July 9, 2015
    Applicant: KOLON INDUSTRIES, INC
    Inventors: Jung-Hoon Youn, Jae-Hyung Kim, Ki-Jeong Kim, Hye-Seung Jin, Sang Mok Lee, Dong-Jin Kwak
  • Publication number: 20150133039
    Abstract: Polishing pad and method of manufacturing the same, the method, whereby materials for forming a polishing layer are mixed and solidified by a chemical reaction so as to manufacture the polishing pad, the method including: grinding organic materials by using a physical method so as to form micro-organic particles; mixing the micro-organic particles formed in the operation with the materials for forming the polishing layer; mixing at least one selected from the group consisting of inert gas, a capsule type foaming agent, and a chemical foaming agent that are capable of controlling sizes of pores, with the mixture in the operation so as to form gaseous pores; performing gelling and hardening of the mixture generated in the operation so as to form a polishing layer; and processing the polishing layer so as to distribute open pores defined by opening gaseous pores on a surface of the polishing layer.
    Type: Application
    Filed: February 12, 2013
    Publication date: May 14, 2015
    Inventors: Bong-Su Ahn, Young-Jun Jang, Jin-Su Jeong, Sang-Mok Lee, Kee-Cheon Song, Seung-Geun Kim, Jang-Won Seo, Jeong-Seon Choo, Hak-Su Kang, Gyoung-Pyo Kong
  • Publication number: 20150121698
    Abstract: A mold for forging a scroll rotor capable of controlling material flow speed by adjusting a land section, a molding device applying same, and a method for manufacturing the mold. In the mold, a die includes an extrusion unit having a molding space therein and a spiral-shaped extrusion passage provided in the lower portion thereof so as to correspond to a wrap portion disposed in the scroll rotor. A punch is connected to the die to be in close contact with the inner circumference of the molding space and to be able to slide up and down. The lower portion has a shape corresponding to the upper surface of the flange portion of the scroll rotor and a boss portion. The extrusion passage has a land section in direct contact with the extrusion material. The length of the land section varies along the spiral direction.
    Type: Application
    Filed: March 6, 2013
    Publication date: May 7, 2015
    Inventors: Geun An Lee, Sang Mok Lee, Eung Zu Kim, Ki Ho Jung, Jong Sup Lee
  • Publication number: 20150123325
    Abstract: The present invention includes a first injection tube for supplying a colloidal medium, a storage part connected to the first injection tube for receiving the colloidal medium through the first injection tube, a second injection tube connected to the storage part for supplying a colloid, a discharge tube connected to both the storage part and the second injection tube for discharging the colloidal medium coming from the storage part and the colloid coming from the second injection tube, and a free surface inversion part for inverting the free surface of the liquid in the second injection tube so as to mix the colloidal medium and the colloid in the discharge tube.
    Type: Application
    Filed: June 11, 2013
    Publication date: May 7, 2015
    Inventors: Kyong Whoan Lee, Keoung-Hwa Lee, Hyun Jong Kim, Sang Mok Lee, Je Sik Shin, Young Cheol Lee
  • Patent number: 9024063
    Abstract: The present invention relates to a method for increasing L-methionine productivity and organic acid productivity. More particularly, the present invention relates to a method which involves adding a mixture containing methyl mercaptan and dimethyl sulfide at a appropriate ratio to O-acetyl homoserine or O-succinyl homoserine and to an enzyme having an activity of converting methionine precursor into L-methionine, so as to perform an enzyme reaction, to thereby improve the conversion rate of L-methionine and organic acid from the L-methionine precursor, and thus increasing L-methionine yield as compared to conventional method.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: May 5, 2015
    Assignee: CJ Cheiljedang Corporation
    Inventors: So Young Kim, Yong Uk Shin, In Kyung Heo, Hyun Ah Kim, Ju Eun Kim, Chang Il Seo, Sung Kwang Son, Sang Mok Lee, Sung Hoo Jhon, Han Jin Lee, Kwang Ho Na, Il Chul Kim
  • Publication number: 20150093000
    Abstract: Disclosed herein is a medical device including a reader to recognize a command code, and a main body to perform a function matched to the command code recognized by the reader. The medical device may have a small size and be produced at low cost.
    Type: Application
    Filed: October 2, 2014
    Publication date: April 2, 2015
    Inventors: Sang Mok LEE, Dong Gyu HYUN, Jae Moon JO, Seok Won CHOI
  • Patent number: 8960714
    Abstract: Disclosed is a side curtain airbag and an airbag system including the same. The side curtain airbag according to the present invention comprises an inflating part having gas inflation, a non-inflating part supporting the inflating part, and an adhered part constituting a boundary between the inflating part and the non-inflating part. The adhered part is coated with a seam sealant and sewed. The initial maximum pressure of the inflating part is 40 kPa or more when injecting a gas therein with an instant pressure of at least 10 bar, and the pressure after 6 seconds is 25 kPa or more. The side curtain airbag may optimize to apply the method of seam sealant coating and sewing on the adhered part constituting a boundary between the inflating part and the non-inflating part. Thus, it can keep the internal gas pressure of the airbag to the extent of protecting passengers safely at rollover.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: February 24, 2015
    Assignee: Kolon Industries, Inc.
    Inventors: Jae-Hyung Kim, Hee-Jun Kim, Jung-Hoon Youn, Sang-Kil Lee, Dong-Jin Kwak, Ki-Jeong Kim, Sang-Mok Lee
  • Publication number: 20150000576
    Abstract: The present invention relates to an airbag cushion and an airbag system including the same, and particularly to an airbag cushion, including: at least one fabric; and seam parts connecting the fabric, wherein deviation of upper seam thread length per a unit length of the fabric between the first seam part sewed in forward direction and the second seam part sewed in reverse direction in the seam parts is 15% or less, a method of preparing the same, and an airbag system including the same. The airbag cushion of the present invention is superior in working stability and unfolding performance because of the optimized properties of the seam parts, provides superior shape stability and air-tight effect at the same time, and can protect a passenger by minimizing the shock given to the passenger.
    Type: Application
    Filed: August 26, 2014
    Publication date: January 1, 2015
    Inventors: Dong-Jin KWAK, Ki-Jeong Kim, Jae-Hyung Kim, Hee-Jun Kim, Jung-Hoon Youn, Sang-Mok Lee
  • Publication number: 20140364044
    Abstract: Polishing pad and method of manufacturing the same, the method including: (a) mixing materials for forming a polishing layer; (b) mixing at least two from among inert gas, a capsule type foaming agent, a chemical foaming agent, and liquid microelements that are capable of controlling sizes of pores, with the mixture in (a) so as to form two or more types of pores; (c) performing gelling and hardening of the mixture generated in (b) so as to form a polishing layer including the two or more types of pores; and (d) processing the polishing layer so as to distribute micropores defined by opening the two or more types of pores on a surface of the polishing layer.
    Type: Application
    Filed: August 21, 2014
    Publication date: December 11, 2014
    Inventors: Bong-Su AHN, Young-Jun JANG, Sang-Mok LEE, Hwi-Kuk CHUNG, Kee-Cheon SONG, Seung-Geun KIM, Jang-Won SEO, Jeong-Seon CHOO
  • Patent number: 8857545
    Abstract: The present disclosure provides an in-wheel drive apparatus. The apparatus includes a motor housing open at one side thereof, a motor unit mounted within the motor housing, and a rear cover coupled at one side thereof to the motor housing to close the open side of the motor housing and coupled at the other side thereof to a trailing arm. The rear cover includes a planar section constituting an outer peripheral surface of the rear cover; and a cover recess connected to an inner peripheral surface of the planar section to be integrally formed with the planar section and depressed from the planar section towards the rotor to form a recess to which the trailing arm is coupled.
    Type: Grant
    Filed: September 15, 2011
    Date of Patent: October 14, 2014
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Sang Mok Lee, Dong Hyun Kim, Kyeong Ho Shin
  • Patent number: 8851516
    Abstract: The present invention relates to an airbag cushion and an airbag system including the same, and particularly to an airbag cushion, including: at least one fabric; and seam parts connecting the fabric, wherein deviation of upper seam thread length per a unit length of the fabric between the first seam part sewed in forward direction and the second seam part sewed in reverse direction in the seam parts is 15% or less, a method of preparing the same, and an airbag system including the same. The airbag cushion of the present invention is superior in working stability and unfolding performance because of the optimized properties of the seam parts, provides superior shape stability and air-tight effect at the same time, and can protect a passenger by minimizing the shock given to the passenger.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: October 7, 2014
    Assignee: Kolon Industries, Inc.
    Inventors: Dong-Jin Kwak, Ki-Jeong Kim, Jae-Hyung Kim, Hee-Jun Kim, Jung-Hoon Youn, Sang-Mok Lee
  • Patent number: 8828802
    Abstract: A wafer level chip scale package includes a first dielectric layer having a first surface, a second surface, and a main through hole passing through the first dielectric layer between the first and second surfaces. A semiconductor die is disposed in the main through hole of the first dielectric layer and including a bond pad disposed away from the first surface of the first dielectric layer. A redistribution layer is electrically connected to the bond pad of the semiconductor die and extends along the second surface of the first dielectric layer. A second dielectric layer covers the first dielectric layer and the redistribution layer and has an opening exposing the redistribution layer. An under bump metal fills the opening of the second dielectric layer and is electrically connected to the redistribution layer. A solder ball is electrically connected to the under bump metal.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: September 9, 2014
    Inventors: Sung Su Park, Kyung Han Ryu, Sang Mok Lee
  • Patent number: 8820792
    Abstract: An inside leaflet of a book is provided which is bond-bound with pages of the book to provide an advertisement. The inside leaflet includes an advertisement printed part and a binding part. Catchphrases or illustrations for advertisement are printed on at least one side of the advertisement printed part. The binding part is configured to be bound with the pages along an edge of the inside leaflet such that the binding part has less binding portions than those of the pages in order to leave no traces or marks when the inside leaflet is detached from the book. Accordingly, since the inside leaflet is able to be bound to pages of various kinds of books and easily removed from the books without leaving any traces or marks in the books, the inside leaflet contributes to extension of the application range of advertisements and improvement of advertisement efficiency.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: September 2, 2014
    Inventors: Sang-Mok Lee, Sin-Ho Lee, Byeong-Ho Seong
  • Patent number: 8822358
    Abstract: Disclosed is a fabric for an airbag including a polyester fiber, and particularly to a polyester fabric for an airbag of which toughness is 3.5 to 6.0 kJ/m3 and tearing strength measured according to the ASTM D 2261 TONGUE method is 18 to 30 kgf, wherein the fabric includes polyester fiber of which toughness is 70 to 95 J/m3, a method of preparing the same, and an airbag for a car including the same.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: September 2, 2014
    Assignee: Kolon Industries, Inc.
    Inventors: Jae-Hyung Kim, Dong-Jin Kwak, Jung-Hoon Youn, Sang-Mok Lee, Hee-Jun Kim, Ki-Jeong Kim, Sang-Kil Lee
  • Publication number: 20140227746
    Abstract: The present invention relates to a method for producing L-methionine using a bio-synthesis process and a specific enzymatic process. More particularly, the present invention relates to a method for producing L-methionine with high yield by enzyme conversion reaction from L-methionine precursor in the presence of methyl mercaptan (CH3SH). The process of the present invention enables selective production of L-methionine which may be used in various fields of industry, such as feed- and food-additives, as raw material for medical supplies, pharmaceutical drugs, and the like.
    Type: Application
    Filed: September 2, 2011
    Publication date: August 14, 2014
    Applicants: CJ CHEILJEDANG CORPORATION, ARKEMA FRANCE
    Inventors: Georges Fremy, Patrice Barre, So Young Kim, Sung Kwang Son, Sang Mok Lee
  • Publication number: 20140194021
    Abstract: The present invention relates to polyester fiber that can be used as fabric for an airbag. In particular, the present invention relates to a process for producing polyester fiber comprising conducting an esterification reaction of a dicarboxylic acid composition and glycol in a predetermined ratio; conducting a polycondensation reaction of the oligomer produced by the esterification reaction; conducting a solid state polymerization of the polymer produced by the polycondensation; and melt spinning and drawing the polyester chip produced by the solid state polymerization, fiber for an airbag produced thereby, and fabric for an airbag comprising the same. The polyester fiber prepared according to the present invention has low modulus, high strength, and high contraction.
    Type: Application
    Filed: August 16, 2012
    Publication date: July 10, 2014
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Young-Jo Kim, Byoung-Wook An, Sang-Mok Lee, Young-Soo Lee, Gi-Woong Kim
  • Publication number: 20140147267
    Abstract: A load supporting structure of an electric booster type brake apparatus, includes: a housing including a rear housing member and a front housing member so as to define a receiving space therein; a ball screw shaft rotatably installed in the receiving space of the housing; a rotor installed at one side of the ball screw shaft so as to transmit torque; a first bearing installed between the rear housing member and one side of the rotor and configured to support a radial direction load due to a hydraulic reaction force; and a second bearing installed between the front housing member and the other side of the rotor and configured to support an axial direction load due to a hydraulic reaction force. Therefore, the number of components and the thickness of the housing are reduced, and therefore weight reduction of the electric booster type brake apparatus may be implemented.
    Type: Application
    Filed: March 6, 2013
    Publication date: May 29, 2014
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Sang Mok LEE
  • Publication number: 20140021704
    Abstract: The present invention relates to a fabric for an airbag, and a production method thereof. More particularly, the present invention relates to a polyester fabric which includes a high-strength, high-elongation and low-modulus polyester yarn to show excellent toughness and energy absorbing performance after high-humidity heat treatment for a long period of time, a production method thereof, and an airbag for an automobile including the same. The polyester fabric includes a polyester yarn having a fineness of 300 to 700 denier to optimize and maintain the tear strength and seam strength indices in the warp and weft directions within the predetermined range under high temperature and high humidity for a long time, thereby minimizing the impact applied to a passenger and protecting the passenger with safety.
    Type: Application
    Filed: March 30, 2012
    Publication date: January 23, 2014
    Applicant: Kolon Industries, Inc.
    Inventors: Jae-Hyung Kim, Dong-Jin Kwak, Sang-Mok Lee
  • Publication number: 20140021705
    Abstract: The present invention relates to a double-layered fabric including separated two fabric layers which are simultaneously woven by an OPW (one piece woven) method. Specifically, the present invention relates to a gas-inflatable double-layered fabric including a double patterned weave comprised of separated top and bottom fabric layers which are simultaneously woven and have different patterns each other, a preparation method thereof, and an airbag including the same.
    Type: Application
    Filed: March 30, 2012
    Publication date: January 23, 2014
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Jung-Hoon Youn, Dong-Jin Kwak, Jae-Hyung Kim, Hee-Jun Kim, Ki-Jeong Kim, Sang-Mok Lee
  • Patent number: 8609396
    Abstract: Disclosed herein are a microorganism strain capable of producing the L-methionine precursor O-acetyl homoserine in high yield and a method of producing O-acetyl homoserine using the same. The microorganism strain is a strain of Escherichia sp. in which an acetyl-CoA synthase gene (acs) and/or a pantothenate kinase gene (coaA) encoding a pantothenate kinase gene refractory to feedback inhibition by CoA is introduced and expressed.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: December 17, 2013
    Assignee: CJ Cheiljedang Corporation
    Inventors: So Young Kim, Yong Uk Shin, In Kyung Heo, Hyun Ah Kim, Chang Il Seo, Ju Eun Kim, Sung Kwang Son, Sang Mok Lee, Sung Hoo Jhon, Han Jin Lee, Kwang Ho Na