Patents by Inventor Se-Jin Kim

Se-Jin 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: 9160826
    Abstract: A docking station for a portable communication device includes a body portion and a guide portion which is formed to accommodate various exterior shapes of the portable communication device and detachably coupled to the portable communication device.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: October 13, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Se-Jin Kim
  • Patent number: 9134508
    Abstract: An imaging lens system includes, sequentially from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; and a third lens having a positive refractive power or a negative refractive power, wherein a viewing angle ? satisfies following condition, 0.7<|tan ?|<1.5.
    Type: Grant
    Filed: October 31, 2013
    Date of Patent: September 15, 2015
    Assignee: KOLEN CO., LTD.
    Inventors: Chi Ho Ahn, Jae Hoon Cho, Ji Eun Kim, Chan Goo Kang, Se Jin Kim
  • Patent number: 9134514
    Abstract: First, second, third, and fourth lenses (in order from an object side) are arranged between the object and an image sensor where an image of the object is formed. The first lens may have a positive refractive power and both surfaces thereof may be convex. The second lens may have a negative refractive power and both surfaces thereof may be concave. The third lens may have a positive refractive power and have a meniscus shape that is convex toward the image sensor. The fourth lens may have a negative refractive power and at least one of an incident surface and an exit surface thereof may be an aspherical surface. A sagittal depth SAG1 of an incident surface of the second lens along an optical axis and a sagittal depth SAG2 of an exit surface of the second lens along the optical axis may satisfy Inequality |SAG1|>|SAG2|.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: September 15, 2015
    Assignee: KOLEN CO., LTD.
    Inventors: Chi Ho Ahn, Jae Hoon Cho, Ji Eun Kim, Chan Goo Kang, Se Jin Kim
  • Publication number: 20150240554
    Abstract: Disclosed therein is a window having a ventilation structure which can ventilate the indoor air smoothly without regard to weather conditions, such as, yellow dust, rainy season, or localized heavy rain. The window includes: a window frame having upper and lower openings which are divided by a horizontal member; and upper and lower window panes respectively mounted in the upper and lower openings for selectively opening and closing the upper and lower openings, wherein at least a pair of the horizontal members are spaced apart from each other in the window frame, and a ventilation hole is disposed between the horizontal members. The window can ventilate the indoor air smoothly without regard to weather conditions, such as, yellow dust, rainy season, or localized heavy rain, and prevent rain from coming into the room through the open window.
    Type: Application
    Filed: December 17, 2013
    Publication date: August 27, 2015
    Inventor: Se Jin Kim
  • Patent number: 9118749
    Abstract: A universal dock for a mobile phone is provided. The universal dock includes a base supporter, a universal cradle coupled to the base supporter and adapted to cradle mobile phones of various sizes or types, and a connector rotatably mounted on the universal cradle.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: August 25, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Se-Jin Kim, Jin-Hee Cho
  • Patent number: 9116327
    Abstract: An imaging lens system includes, sequentially from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; and a third lens having a negative refractive power, wherein a viewing angle ? satisfies following condition, 0.3<|tan ?|<0.8.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: August 25, 2015
    Assignee: KOLEN CO., LTD.
    Inventors: Chi Ho Ahn, Jae Hoon Cho, Ji Eun Kim, Chan Goo Kang, Se Jin Kim
  • Publication number: 20150228238
    Abstract: A method of driving a display panel includes providing a boosting voltage line on the display panel with a boosting voltage, compensating the boosting voltage based on a feedback boosting voltage received from the display panel, and providing the boosting voltage line on the display panel with the compensated boosting voltage. The display panel includes a first sub pixel. The first sub pixel includes a first switching element and a first boosting switching element, the first switching element is connected to a first liquid crystal (LC) capacitor, a gate line, an m-th data line and a first electrode of the first LC capacitor, and the first boosting switching element is connected to the boosted voltage line, and ‘m’ is a natural number.
    Type: Application
    Filed: July 10, 2014
    Publication date: August 13, 2015
    Inventors: Seung-Kyu Lee, Youn-Hak Jeong, Jang-Bog Ju, Pil-Gyu Kang, Se-Jin Kim
  • Publication number: 20150185447
    Abstract: A photographic lens optical system which includes five lenses sequentially arranged in a direction from an object to an image sensor is disclosed. A first lens may have a positive refractive power and an entrance surface convex toward the object. A second lens may have a negative refractive power and an exit surface concave toward the image sensor. A third lens may have a positive refractive power and a meniscus shape convex toward the image sensor. A fourth lens may have a negative refractive power and a meniscus shape convex toward the image sensor. A fifth lens may have a negative refractive power, and at least one of an entrance surface and an exit surface of the fifth lens may be aspheric. The system may satisfy the formula: |tan ?|/f<1.0, ? denoting an angle of view of the system, and f denoting a focal length of the system.
    Type: Application
    Filed: December 31, 2014
    Publication date: July 2, 2015
    Inventors: Jae Hoon Cho, Chi Ho Ahn, Ji Eun Kim, Se Jin Kim, Seong Hee Bae
  • Publication number: 20150177491
    Abstract: A photographic lens optical system. The photographic lens optical system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens that are sequentially arranged in a direction from an object toward an image sensor. The first lens has a negative (?) power, and the emission surface thereof may be convex toward the object. The second lens may have a positive (+) power, the third and fourth lenses have positive (+) powers, and the fifth lens has a negative (?) power. Furthermore, the sixth lens is an aspherical lens having a positive (+) power.
    Type: Application
    Filed: December 15, 2014
    Publication date: June 25, 2015
    Inventors: Jae Hoon Cho, Chi Ho Ahn, Ji Eun Kim, Se Jin Kim, Seong Hee Bae
  • Publication number: 20150177490
    Abstract: A photographic lens optical system includes: a first lens having a positive refractive power and a meniscus shape convex toward an object side; a second lens having a negative refractive power and a meniscus shape convex toward the object side; a doublet lens having a positive refractive power and formed by combining a third lens and a fourth lense; a fifth lens having a positive refractive power and a double convex shape; and a sixth lens having a positive refractive power and a double convex shape. The first to sixth lenses are sequentially arranged in a direction from the object side to an image side, and the photographic lens optical system satisfies the following condition: 1.5<Nd2<1.7 where Nd2 denotes a refractive index of the second lens.
    Type: Application
    Filed: December 11, 2014
    Publication date: June 25, 2015
    Inventors: Jae Hoon Cho, Chi Ho Ahn, Ji Eun Kim, Se Jin Kim, Seong Hee Bae
  • Patent number: 9025259
    Abstract: First, second, third, and fourth lenses (in order from an object side) are arranged between the object and an image sensor where an image of the object is formed. The first lens may have a positive refractive power and may be a meniscus lens that is convex toward the object. The second lens may have a positive refractive power and may be a meniscus lens that is convex toward the image sensor. The third lens may have a positive refractive power and may be a meniscus lens that is convex toward the image sensor. At least one of an incident surface and an exit surface of the fourth lens may be an aspherical surface. The fourth lens may have a negative refractive power or a positive refractive power. A viewing angle ? of the lens optical system may satisfy a conditional expression, 2.5<|tan ?|<3.5.
    Type: Grant
    Filed: December 31, 2013
    Date of Patent: May 5, 2015
    Assignee: Kolen Co., Ltd.
    Inventors: Chi Ho Ahn, Jae-Hoon Cho, Ji Eun Kim, Chan Goo Kang, Se Jin Kim
  • Publication number: 20140233409
    Abstract: A method for operating a terminal in a wireless communication system is provided. The method includes at least one of transmitting data to and receiving data from a primary cell using a first Radio Frequency (RF) path, and, when a secondary cell is deactivated, operating a second RF path to perform searching and measurement with respect to at least one target cell at a frequency different from a frequency of the primary cell.
    Type: Application
    Filed: October 24, 2013
    Publication date: August 21, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Doo-Hee LEE, Byung-Wook KIM, Seong-Joon KIM, Jae-Ho SONG, Myung-Hoon YEON, Se-Jin KIM, Kyung-Hwan LEE
  • Publication number: 20140184877
    Abstract: An imaging lens system includes, sequentially from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; and a third lens having a negative refractive power, wherein a viewing angle ? satisfies following condition, 0.3<|tan ?|<0.8.
    Type: Application
    Filed: October 30, 2013
    Publication date: July 3, 2014
    Applicant: KOLEN CO., LTD.
    Inventors: Chi Ho Ahn, Jae Hoon Cho, Ji Eun Kim, Chan Goo Kang, Se Jin Kim
  • Publication number: 20140184895
    Abstract: First, second, third, and fourth lenses (in order from an object side) are arranged between the object and an image sensor where an image of the object is formed. The first lens may have a positive refractive power and both surfaces thereof may be convex. The second lens may have a negative refractive power and both surfaces thereof may be concave. The third lens may have a positive refractive power and have a meniscus shape that is convex toward the image sensor. The fourth lens may have a negative refractive power and at least one of an incident surface and an exit surface thereof may be an aspherical surface. A sagittal depth SAG1 of an incident surface of the second lens along an optical axis and a sagittal depth SAG2 of an exit surface of the second lens along the optical axis may satisfy Inequality |SAG1|>|SAG2|.
    Type: Application
    Filed: December 31, 2013
    Publication date: July 3, 2014
    Applicant: KOLEN CO., LTD
    Inventors: Chi Ho Ahn, Jae Hoon Cho, Ji Eun Kim, Chan Goo Kang, Se Jin Kim
  • Publication number: 20140184880
    Abstract: First, second, third, and fourth lenses (in order from an object side) are arranged between the object and an image sensor where an image of the object is formed. The first lens may have a positive refractive power and may be a meniscus lens that is convex toward the object. The second lens may have a positive refractive power and may be a meniscus lens that is convex toward the image sensor. The third lens may have a positive refractive power and may be a meniscus lens that is convex toward the image sensor. At least one of an incident surface and an exit surface of the fourth lens may be an aspherical surface. The fourth lens may have a negative refractive power or a positive refractive power. A viewing angle ? of the lens optical system may satisfy a conditional expression, 2.5<|tan ?|<3.5.
    Type: Application
    Filed: December 31, 2013
    Publication date: July 3, 2014
    Applicant: KOLEN CO., LTD.
    Inventors: Chi Ho Ahn, Jae Hoon Cho, Ji Eun Kim, Chan Goo Kang, Se Jin Kim
  • Publication number: 20140184875
    Abstract: An imaging lens system includes, sequentially from an object side to an image side: a first lens having a positive refractive power; a second lens having a negative refractive power; and a third lens having a positive refractive power or a negative refractive power, wherein a viewing angle ? satisfies following condition,
    Type: Application
    Filed: October 31, 2013
    Publication date: July 3, 2014
    Applicant: KOLEN CO., LTD.
    Inventors: Chi Ho Ahn, Jae Hoon Cho, Ji Eun Kim, Chan Goo Kang, Se Jin Kim
  • Publication number: 20140062948
    Abstract: Provided is a touch screen device which includes an Electromagnetic Resonance (EMR) sensing panel for sensing, an input from an electronic pen, a display panel that is installed on a top layer portion of the EMR sensing panel, configured to receive a control signal or graphic signal from outside, and displays a corresponding image, a bracket that is formed in the form of a plate beneath the EMR sensing panel and the display panel and has an extension portion that extends from the corresponding portions of the EMR sensing panel and the display panel, and a frequency compensating plate that is formed of a soft magnet installed on the extension portion.
    Type: Application
    Filed: August 29, 2013
    Publication date: March 6, 2014
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Joo-Hoon Lee, Se-Jin Kim
  • Patent number: 8504092
    Abstract: Provided is that a base station that receives an index and a path attenuation difference of a monitoring sector from a mobile station and receives an amount of interference of the monitoring sector from a base station that corresponds to the monitoring sector. In addition, the base station measures an interference state of the monitoring sector by using the amount of interference and the path attenuation difference and calculates a control value of uplink power based on the interference state of the monitoring sector. Further, the base station transmits the control value of the uplink power to the mobile station.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: August 6, 2013
    Assignees: Samsung Electronics Co., Ltd., Electronics and Telecommunications Research Institute
    Inventors: Ji Hyung Kim, Byung-Jae Kwak, Dong Seung Kwon, Se-Jin Kim, Min-Seok Jang, Een-Kee Hong
  • Publication number: 20120213927
    Abstract: A surface coating method for an exterior part includes positioning one or more exterior part preforms, which are objects to be surface-coated, within a deposition chamber capable of revolution and rotation; positioning one or more tablets containing a coating component on an evaporation device installed within an area surrounded by the revolution trace of the exterior part preforms; and depositing a coating layer to a surface of each of the exterior part preforms by evaporating the tablets while revolving and rotating the exterior part preforms. The surface coating method and device conduct the rotation and revolution of objects to be coated in while proceeding with a coating step, whereby an evaporated coating component can be uniformly diffused over the entire deposition chamber, and a uniform coating layer can be formed on the entire surface of each of the objects to be coated.
    Type: Application
    Filed: June 30, 2011
    Publication date: August 23, 2012
    Inventors: Shigeo Ohira, Yong-Pil Lim, Jong-Bae Park, Sung-Hwan Choo, Jong-Hwa Kim, Hak-Ju Kim, Se-Jin Kim
  • Publication number: 20120057294
    Abstract: A docking station for a portable communication device includes a body portion and a guide portion which is formed to accommodate various exterior shapes of the portable communication device and detachably coupled to the portable communication device.
    Type: Application
    Filed: August 22, 2011
    Publication date: March 8, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Se-Jin KIM