Patents by Inventor Seok-chan Hong
Seok-chan Hong 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).
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Patent number: 9759405Abstract: A light emitting module includes a circuit board having a plurality of reflective portions arranged in one direction and connection portions connecting the plurality of reflective portions, light emitting devices mounted on the plurality of reflective portions, and lens units disposed to cover the light emitting devices within boundaries of surfaces, of the plurality of reflective portions, on which the light emitting devices are mounted. A width of each of the connection portions in the other direction, perpendicular to the one direction thereof, is smaller than a diameter of each of the lens units, thus reducing a generation of a dark portion.Type: GrantFiled: April 19, 2016Date of Patent: September 12, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Ho Shin, Seok Chan Hong, Sung Oh Ahn
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Publication number: 20160230963Abstract: A light emitting module includes a circuit board having a plurality of reflective portions arranged in one direction and connection portions connecting the plurality of reflective portions, light emitting devices mounted on the plurality of reflective portions, and lens units disposed to cover the light emitting devices within boundaries of surfaces, of the plurality of reflective portions, on which the light emitting devices are mounted. A width of each of the connection portions in the other direction, perpendicular to the one direction thereof, is smaller than a diameter of each of the lens units, thus reducing a generation of a dark portion.Type: ApplicationFiled: April 19, 2016Publication date: August 11, 2016Inventors: Chang Ho SHIN, Seok Chan HONG, Sung Oh AHN
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Patent number: 9347621Abstract: A light emitting module includes a circuit board having a plurality of reflective portions arranged in one direction and connection portions connecting the plurality of reflective portions, light emitting devices mounted on the plurality of reflective portions, and lens units disposed to cover the light emitting devices within boundaries of surfaces, of the plurality of reflective portions, on which the light emitting devices are mounted. A width of each of the connection portions in the other direction, perpendicular to the one direction thereof, is smaller than a diameter of each of the lens units, thus reducing a generation of a dark portion.Type: GrantFiled: May 30, 2013Date of Patent: May 24, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Ho Shin, Seok Chan Hong, Sung Oh Ahn
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Patent number: 9099630Abstract: The present application provides an electronic apparatus including a substrate including a first electrode pad, a second electrode pad and an intermediate pad each disposed on one surface of the substrate and separated from one another. An electronic device is disposed on the substrate and including a first electrode unit and a second electrode unit. The first electrode unit has an adhesion surface facing the first electrode pad and the intermediate pad. The second electrode unit has an adhesion surface facing the second electrode pad.Type: GrantFiled: September 30, 2013Date of Patent: August 4, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Oh Ahn, Jin Se Kim, Chang Ho Shin, Seok Chan Hong
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Publication number: 20150176819Abstract: A metal copper clad laminate (MCCL) includes a metal base, an insulating layer and a copper foil. The metal base has at least one recess defined in one surface thereof. The insulating layer is laminated on the one surface of the metal base and has a first opening exposing the at least one recess. The copper foil is laminated on the insulating layer and has a second opening exposing the at least one recess and the first opening.Type: ApplicationFiled: August 28, 2014Publication date: June 25, 2015Inventors: Young Kyung KIM, Jae Wook KWON, Seog Ho LIM, Seok Chan HONG
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Publication number: 20140217456Abstract: The present application provides an electronic apparatus including a substrate including a first electrode pad, a second electrode pad and an intermediate pad each disposed on one surface of the substrate and separated from one another. An electronic device is disposed on the substrate and including a first electrode unit and a second electrode unit. The first electrode unit has an adhesion surface facing the first electrode pad and the intermediate pad. The second electrode unit has an adhesion surface facing the second electrode pad.Type: ApplicationFiled: September 30, 2013Publication date: August 7, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Oh AHN, Jin Se KIM, Chang Ho SHIN, Seok Chan HONG
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Publication number: 20140098544Abstract: A light emitting module includes a circuit board having a plurality of reflective portions arranged in one direction and connection portions connecting the plurality of reflective portions, light emitting devices mounted on the plurality of reflective portions, and lens units disposed to cover the light emitting devices within boundaries of surfaces, of the plurality of reflective portions, on which the light emitting devices are mounted. A width of each of the connection portions in the other direction, perpendicular to the one direction thereof, is smaller than a diameter of each of the lens units, thus reducing a generation of a dark portion.Type: ApplicationFiled: May 30, 2013Publication date: April 10, 2014Inventors: Chang Ho SHIN, Seok Chan HONG, Sung Oh AHN
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Patent number: 8672485Abstract: An illuminating unit and a display apparatus including the illuminating unit are provided. The illuminating unit generates and emits light to a display element of the display apparatus, and includes a light source; a uniformizing unit which uniformizes light from the light source and includes a plurality of uniformizing lenses arranged on an optical path; a condensing unit which condenses light from the uniformizing unit to emit the light to the display element and includes a plurality of condensing lenses sequentially arranged on the optical path, and the uniformizing unit and the condensing unit are arranged based on a width of one of a plurality of cell lenses forming the uniformizing lens and a width of an image displayed in the display element.Type: GrantFiled: June 3, 2011Date of Patent: March 18, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Kee-uk Jeon, Sung-tae Kim, Jeong-ho Nho, Won-yong Lee, Kyoung-choul Jang, Seok-chan Hong, Jong-hoi Kim
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Publication number: 20110304826Abstract: An illuminating unit and a display apparatus including the illuminating unit are provided. The illuminating unit generates and emits light to a display element of the display apparatus, and includes a light source; a uniformizing unit which uniformizes light from the light source and includes a plurality of uniformizing lenses arranged on an optical path; a condensing unit which condenses light from the uniformizing unit to emit the light to the display element and includes a plurality of condensing lenses sequentially arranged on the optical path, and the uniformizing unit and the condensing unit are arranged based on a width of one of a plurality of cell lenses forming the uniformizing lens and a width of an image displayed in the display element.Type: ApplicationFiled: June 3, 2011Publication date: December 15, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kee-uk JEON, Sung-tae KIM, Jeong-ho NHO, Won-yong LEE, Kyoung-choul JANG, Seok-chan HONG, Jong-hoi KIM
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Patent number: 8026468Abstract: A projection display apparatus includes: an illumination optical unit which emits beams; an image display element which modulates the beams according to image information; a spatial-beam changing unit which changes spatial positions of the beams emitted from the illumination optical unit; and a uniform-beam distribution unit, disposed between the spatial-beam changing unit and the image display element, which uniformly distributes the beams. The spatial-beam changing unit includes a moveable prism, a movement of which changes the spatial positions of the beams emitted therefrom.Type: GrantFiled: April 16, 2008Date of Patent: September 27, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Young-chol Lee, Sang-hyun Sohn, Yong-dok Cha, Seok-chan Hong
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Patent number: 7929216Abstract: A collimate lens assembly is provided which includes the first collimate lens which has a total reflection surface and a plurality of refracting surfaces, and the second collimate lens which is connected to the hole, and the second collimate lens has a greater refraction ratio than the first collimate lens.Type: GrantFiled: September 14, 2009Date of Patent: April 19, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Young-chol Lee, Seok-chan Hong
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Publication number: 20110001934Abstract: An illumination optical unit and a display apparatus having the same are provided. The display apparatus includes an illumination optical unit which generates and illuminates light; a display element which forms an image by the light illuminated from the illumination optical unit; and a projection optical unit which projects the image formed in the display element on a screen. The illumination optical unit includes a light source which includes a light emitting area, and a polarization converting unit which includes a plurality of polarization prisms which polarize and convert an entering light from the light source. The light source is disposed so that a long width of the light emitting area corresponds to a long width of the polarization prisms.Type: ApplicationFiled: February 18, 2010Publication date: January 6, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Seok-chan HONG, Won-yong LEE, Joon-seok MOON
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Publication number: 20100157434Abstract: A collimate lens assembly is provided which includes the first collimate lens which has a total reflection surface and a plurality of refracting surfaces, and the second collimate lens which is connected to the hole, and the second collimate lens has a greater refraction ratio than the first collimate lens.Type: ApplicationFiled: September 14, 2009Publication date: June 24, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Young-chol LEE, Seok-chan HONG
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Publication number: 20090002638Abstract: A projection display apparatus includes: an illumination optical unit which emits beams; an image display element which modulates the beams according to image information; a spatial-beam changing unit which changes spatial positions of the beams emitted from the illumination optical unit; and a uniform-beam distribution unit, disposed between the spatial-beam changing unit and the image display element, which uniformly distributes the beams. The spatial-beam changing unit includes a moveable prism, a movement of which changes the spatial positions of the beams emitted therefrom.Type: ApplicationFiled: April 16, 2008Publication date: January 1, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Young-chol LEE, Sang-hyun Sohn, Yong-dok Cha, Seok-chan Hong