Patents by Inventor Sang Hwa Lee

Sang Hwa 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: 20190070241
    Abstract: The present invention relates to a composition for alleviating, preventing, or treating menopausal symptoms and/or osteoporosis. The composition of the present invention is rapidly effective in preventing or alleviating menopausal symptoms, and thus may be usefully used in conventional hormone replacement therapies (HRTs) used to prevent or alleviate menopausal symptoms. In addition, the composition of the present invention has no toxicity, can be used as food due to few side effects, and is safe, unlike conventional therapeutic agents for menopausal symptoms, and thus may be more effectively used as compared to conventional therapeutic agents for menopausal symptoms.
    Type: Application
    Filed: September 6, 2017
    Publication date: March 7, 2019
    Applicant: LG Household & Health Care Ltd.
    Inventors: Youn Jung LEE, Ho Song CHO, Won Kyung LEE, Soon Ran SONG, Sang Hwa LEE
  • Patent number: 10178308
    Abstract: Disclosed is a method for photographing a panoramic image including the steps of recognizing movement of a corresponding photographing apparatus by comparing a current real-time input image with a previous image through a motion estimation mechanism with exposure compensation, determining a time to photograph each next picture by determining whether movement in a photography direction reaches a preset threshold value, and photographing each next picture by manual or automatic operation at the determined time.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: January 8, 2019
    Assignees: Samsung Electronics Co., Ltd., Seoul National University Industry Foundation
    Inventors: Sung-Dae Cho, Soo-Kyun Kim, Jae-Won Moon, Yun-Je Oh, Hee-Won Jung, Sang-Hwa Lee, Nam-Ik Cho, Seong-Jong Ha
  • Patent number: 10036961
    Abstract: An optical proximity correction method includes loading a target layout for a mask, generating a correction density map based on manipulation of flare to correct global errors caused by exposing equipment, generating a flare map via convolution integration of the correction density map and a point spread function (PSF) regarding the flare, and correcting the target layout using the flare map and an OPC model.
    Type: Grant
    Filed: August 18, 2016
    Date of Patent: July 31, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-hoon Jang, Sang-hwa Lee
  • Patent number: 9963484
    Abstract: The present invention relates to a polynucleotide encoding a fusion protein, an expression vector comprising the polynucleotide, a transformant comprising the expression vector, a method for preparing the fusion protein, and a method for improving skin conditions.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: May 8, 2018
    Assignee: LG Household & Health Care Ltd.
    Inventors: Seol Hoon Lee, Sang Hwa Lee, Nae Gyu Kang, Eu Gene Hur
  • Patent number: 9715170
    Abstract: Provided are an optical proximity correction (OPC) method capable of correcting a slit-effect in an extreme ultraviolet (EUV) exposure process and a method of manufacturing an EUV mask by using the OPC method. The OPC method includes, dividing a transmission cross coefficient (TCC) according to regions of a slit that is used in an EUV exposure process, generating OPC models reflecting the TCCs that are divided, and correcting the OPC method.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: July 25, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-hoon Jang, Sang-hwa Lee
  • Publication number: 20170157858
    Abstract: Provided is a technique of manufacturing a scaffold for jaw bone or bone reconstruction, by which a scaffold is fast and accurately manufactured to be placed instantly after treatment and simultaneously a scaffold is manufactured to be stably placed in an irregular recipient site or a wide region such as a tumor. A method of manufacturing a block type scaffold include generating a three-dimensional (3D) image of a scaffold to be placed in a recipient site for bone reconstruction by using a medical image file (DICOM file) of CT image data, dividing the 3D image of the scaffold into a plurality of block images, and manufacturing the scaffold by outputting the 3D image of the scaffold by using a 3D printer, wherein a plurality of 3D objects corresponding to the plurality of block images are output to be separable from one another.
    Type: Application
    Filed: July 7, 2016
    Publication date: June 8, 2017
    Inventor: Sang Hwa LEE
  • Publication number: 20170151039
    Abstract: Provided is a technique of accurately forming a shape of a scaffold demanding high precision and fast manufacturing the scaffold with low costs, so that the scaffold for dental treatment may be immediately placed after tooth extraction and may be accurately placed in a tooth extraction socket.
    Type: Application
    Filed: July 7, 2016
    Publication date: June 1, 2017
    Inventors: Sang Hwa LEE, Jin Hyung SHIM
  • Publication number: 20170123327
    Abstract: An optical proximity correction method includes loading a target layout for a mask, generating a correction density map based on manipulation of flare to correct global errors caused by exposing equipment, generating a flare map via convolution integration of the correction density map and a point spread function (PSF) regarding the flare, and correcting the target layout using the flare map and an OPC model.
    Type: Application
    Filed: August 18, 2016
    Publication date: May 4, 2017
    Inventors: Sung-hoon JANG, Sang-hwa LEE
  • Patent number: 9609949
    Abstract: Disclosed in this application is a chair capable of permitting a user to quickly and easily change his or her posture by tilting a back support in a state in which the user takes a seat. The chair includes a seat support; a back support which has a back frame, with a lower end being connected to a rear end of the seat support by a pivot shaft, so that the back support is tilted in a rearward direction; and a footrest which is engaged to the seat support, so that the back support is interlocked with the footrest.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: April 4, 2017
    Inventor: Sang Hwa Lee
  • Publication number: 20170048456
    Abstract: Disclosed is a method for photographing a panoramic image including the steps of recognizing movement of a corresponding photographing apparatus by comparing a current real-time input image with a previous image through a motion estimation mechanism with exposure compensation, determining a time to photograph each next picture by determining whether movement in a photography direction reaches a preset threshold value, and photographing each next picture by manual or automatic operation at the determined time.
    Type: Application
    Filed: October 31, 2016
    Publication date: February 16, 2017
    Inventors: Sung-Dae CHO, Soo-Kyun KIM, Jae-Won MOON, Yun-Je OH, Hee-Won JUNG, Sang-Hwa LEE, Nam-Ik CHO, Seong-Jong HA
  • Publication number: 20170035601
    Abstract: The present invention relates to an oral device for treatment of sleep disordered breathing that includes an upper body in which at least a part of upper teeth is housed; a lower body in which at least a part of the lower teeth is housed; at least one or more elastic members that connect the upper body and the lower body to provide the elastic force in a direction in which the upper body and the lower body come closer to each other; and a support jaw that protrudes downward from the rear end of the upper body to support the rear end of the lower body. Thus, according to the present invention, it is possible to prevent the sleep disordered breathing such as an obstructive sleep apnea syndrome that may occur during sleep, enable a patient to more comfortably wear, and minimize the discomfort in a state of wearing.
    Type: Application
    Filed: March 25, 2015
    Publication date: February 9, 2017
    Applicant: CATHOLIC UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: Sang Hwa LEE
  • Publication number: 20170007374
    Abstract: Provided is a technique of allowing a dental implant to be stably placed after extraction, to be accurately placed in a tooth extraction socket, and to be stably placed in the tooth extraction socket according to implantation position and angle.
    Type: Application
    Filed: July 7, 2016
    Publication date: January 12, 2017
    Inventor: Sang Hwa LEE
  • Patent number: 9482939
    Abstract: Disclosed is a method for photographing a panoramic image including the steps of recognizing movement of a corresponding photographing apparatus by comparing a current real-time input image with a previous image through a motion estimation mechanism with exposure compensation, determining a time to photograph each next picture by determining whether movement in a photography direction reaches a preset threshold value, and photographing each next picture by manual or automatic operation at the determined time.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: November 1, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Won Moon, Soo-Kyun Kim, Sung-Dae Cho, Yun-Je Oh, Hee-Won Jung, Nam-Ik Cho, Sang-Hwa Lee, Seong-Jong Ha
  • Patent number: 9437790
    Abstract: The polyester resin composition of the present invention is characterized by comprising: (A) 100 parts by weight of a high heat resistant polyester resin having a main chain formed by a structure derived from aromatic dicarboxylic acid and alicyclic diol, wherein the melting point of the high heat resistant polyester resin is 200° C. or more; (B) 0.1 to 80 parts by weight of white pigment; and (C) 1 to 40 parts by weight of polyolefin copolymer. The resin composition of the present invention further comprises 1 to 40 parts by weight of a high stiffness polyester resin having a main chain comprising a structure derived from aromatic dicarboxylic acid and aliphathic diol. The molding foam, which is obtained from the polyester resin composition and the manufactured polyester resin composition, has good flexibility, heat resistance, and yellowing resistance and can be used for an LED reflecting plate due to having improved impact strength.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: September 6, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Pil Ho Kim, In Sik Shim, Jong Cheol Lim, Sun Ho Song, Sang Hwa Lee
  • Patent number: 9403980
    Abstract: A polyamide resin composition includes (A) a polyamide resin in an amount of about 30 to about 80% by weight, (B) inorganic filler in an amount of about 10 to about 60% by weight, (C) white pigment in an amount of about 5 to about 50% by weight; and (D) photostabilizer in an amount of about 0.05 to about 2 parts by weight and (E) inorganic fine particles in an amount of about 0.05 to about 3 parts by weight, wherein each of (D) and (E) is based on about 100 parts by weight of the polyamide resin (A). The polyamide resin composition can have good light reflectance and yellowing resistance.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: August 2, 2016
    Assignee: Cheil Industries Inc.
    Inventors: Sang Hwa Lee, Jong Cheol Lim, In Sik Sim, Pil Ho Kim
  • Publication number: 20160137697
    Abstract: The present invention relates to a fusion protein comprising a skin-penetrating peptide, a polynucleotide encoding the fusion protein, an expression vector comprising the polynucleotide, a transformant comprising the expression vector, a method for preparing the fusion protein, a cosmetic composition for improving skin conditions, which comprises the fusion protein, and a pharmaceutical composition for external skin use, which comprises the fusion protein. The fusion protein of the invention comprises a skin-penetrating peptide bound to a physiologically active protein. The fusion protein significantly enhances the skin penetration and skin retention of the physiologically active protein while maintaining or enhancing the ability of the physiologically active protein to synthesize a material showing physiologically active effects. Thus, it can be widely used as an active ingredient in functional cosmetic compositions and pharmaceutical compositions for external skin use.
    Type: Application
    Filed: January 25, 2016
    Publication date: May 19, 2016
    Inventors: Seol Hoon Lee, Sang Hwa Lee, Nae Gyu Kang, Eu Gene Hur
  • Patent number: 9321821
    Abstract: The present invention relates to a fusion protein comprising a skin-penetrating peptide, a polynucleotide encoding the fusion protein, an expression vector comprising the polynucleotide, a transformant comprising the expression vector, a method for preparing the fusion protein, a cosmetic composition for improving skin conditions, which comprises the fusion protein, and a pharmaceutical composition for external skin use, which comprises the fusion protein. The fusion protein of the invention comprises a skin-penetrating peptide bound to a physiologically active protein. The fusion protein significantly enhances the skin penetration and skin retention of the physiologically active protein while maintaining or enhancing the ability of the physiologically active protein to synthesize a material showing physiologically active effects. Thus, it can be widely used as an active ingredient in functional cosmetic compositions and pharmaceutical compositions for external skin use.
    Type: Grant
    Filed: April 30, 2014
    Date of Patent: April 26, 2016
    Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
    Inventors: Seol Hoon Lee, Sang Hwa Lee, Nae Gyu Kang, Eu Gene Hur
  • Publication number: 20160077426
    Abstract: Provided are an optical proximity correction (OPC) method capable of correcting a slit-effect in an extreme ultraviolet (EUV) exposure process and a method of manufacturing an EUV mask by using the OPC method. The OPC method includes, dividing a transmission cross coefficient (TCC) according to regions of a slit that is used in an EUV exposure process, generating OPC models reflecting the TCCs that are divided, and correcting the OPC method.
    Type: Application
    Filed: June 16, 2015
    Publication date: March 17, 2016
    Inventors: Sung-hoon Jang, Sang-hwa Lee
  • Publication number: 20160037926
    Abstract: The present invention is to provide a chair capable of permitting a user to quickly and easily change his or her posture by tilting a back support in a state in which the user takes a seat. The chair includes a seat support; a back support which has a back frame, with a lower end being connected to a rear end of the seat support by a pivot shaft, so that the back support is tilted in a rearward direction; and a footrest which is engaged to the seat support, so that the back support is interlocked with the footrest.
    Type: Application
    Filed: October 20, 2015
    Publication date: February 11, 2016
    Inventor: Sang Hwa Lee
  • Patent number: D813888
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: March 27, 2018
    Assignee: Coway Co., Ltd.
    Inventors: Young Jo Kim, Sang Hwa Lee