Patents by Inventor Kyoung-choul Jang
Kyoung-choul Jang 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: 10531847Abstract: Disclosed is an X-ray detector having impact resistance and an X-ray imaging apparatus having the X-ray detector. The X-ray imaging apparatus comprises an X-ray source for generating and irradiating X-rays and an X-ray detector for detecting the X-rays irradiated from the X-ray source. The X-ray detector comprises a main body having a bottom plate including a joining groove, a detector panel arranged inside the main body for converting X-rays irradiated from the X-ray source into electric signals, and a middle block arranged inside the main body to support the detector panel. The middle block has a boss configured to protrude toward the bottom plate of the main body. The boss is inserted into the joining groove. A buffer member is arranged in at least part of the joining groove to prevent the boss from coming into contact with the joining groove.Type: GrantFiled: July 18, 2017Date of Patent: January 14, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Kyoung Choul Jang, Dae Soo Kim, Seong Hwa Park, Jin-Ho Choi
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Patent number: 10092258Abstract: A bucky tray for an X-ray imaging apparatus includes a first plate on which an X-ray detecting device is mountable, and a second plate configured to be coupled to the first plate to be movable to at least one of a first location where the X-ray detecting device of a first size is accommodated and a second location where another X-ray detecting device of a second size is accommodated. The X-ray detecting device is configured to be mounted on the bucky tray.Type: GrantFiled: November 14, 2016Date of Patent: October 9, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-choul Jang, Woo-sup Han, Seung-hwan Lee, Jae-won Lee, Min-hyung Chung
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Publication number: 20180014800Abstract: Disclosed is an X-ray detector having impact resistance and an X-ray imaging apparatus having the X-ray detector. The X-ray imaging apparatus comprises an X-ray source for generating and irradiating X-rays and an X-ray detector for detecting the X-rays irradiated from the X-ray source. The X-ray detector comprises a main body having a bottom plate including a joining groove, a detector panel arranged inside the main body for converting X-rays irradiated from the X-ray source into electric signals, and a middle block arranged inside the main body to support the detector panel. The middle block has a boss configured to protrude toward the bottom plate of the main body. The boss is inserted into the joining groove. A buffer member is arranged in at least part of the joining groove to prevent the boss from coming into contact with the joining groove.Type: ApplicationFiled: July 18, 2017Publication date: January 18, 2018Inventors: Kyoung Choul Jang, Dae Soo Kim, Seong Hwa Park, Jin-Ho Choi
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Publication number: 20180008216Abstract: Disclosed herein are an X-ray detector having impact resistance, and an X-ray imaging apparatus including the same. An X-ray detector for detecting X-rays irradiated from an X-ray source includes a case having at least one opening and a sensing panel configured to convert the X-rays irradiated from the X-ray source into an electrical signal. A frame detachably inserted into the inside of the case through the at least one opening. The frame includes a body on which the sensing panel is disposed and a plurality of legs extending from the edges of the body in a first direction of the X-ray detector. A plurality of buffer members disposed between the plurality of legs and the case and in close contact with the plurality of legs and the case while surrounding a plurality of surfaces of each of the plurality of legs.Type: ApplicationFiled: July 7, 2017Publication date: January 11, 2018Inventors: Dae Soo Kim, Kyoung Choul Jang, Jin-Ho Choi, Seong Hwa Park
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Publication number: 20170055924Abstract: A bucky tray for an X-ray imaging apparatus includes a first plate on which an X-ray detecting device is mountable, and a second plate configured to be coupled to the first plate to be movable to at least one of a first location where the X-ray detecting device of a first size is accommodated and a second location where another X-ray detecting device of a second size is accommodated. The X-ray detecting device is configured to be mounted on the bucky tray.Type: ApplicationFiled: November 14, 2016Publication date: March 2, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-choul JANG, Woo-sup HAN, Seung-hwan LEE, Jae-won LEE, Min-hyung CHUNG
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Patent number: 9521983Abstract: An X-ray imaging apparatus includes an X-ray detecting device, an accommodation unit configured to accommodate the X-ray detecting device, and a bucky tray configured to be accommodated in and discharged from the accommodation unit. The bucky tray includes a base and a first plate on which the X-ray detecting device is mounted and which is configured to rotate with respect to the base.Type: GrantFiled: July 30, 2015Date of Patent: December 20, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-choul Jang, Woo-sup Han, Seung-hwan Lee, Jae-won Lee, Min-hyung Chung
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Patent number: 9470379Abstract: A display apparatus having a display panel and a backlight to radiate light to the display panel is provided, The backlight includes a plurality of printed circuit boards disposed in an even manner and a plurality of light emitting diodes mounted on the plurality of printed circuit boards. Thus a backlight proper for a large display panel may be provided.Type: GrantFiled: February 28, 2014Date of Patent: October 18, 2016Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung Choul Jang, Heong Seog Lee, Keun Bae Jeon
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Publication number: 20160029984Abstract: An X-ray imaging apparatus includes an X-ray detecting device, an accommodation unit configured to accommodate the X-ray detecting device, and a bucky tray configured to be accommodated in and discharged from the accommodation unit. The bucky tray includes a base and a first plate on which the X-ray detecting device is mounted and which is configured to rotate with respect to the base.Type: ApplicationFiled: July 30, 2015Publication date: February 4, 2016Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-choul JANG, Woo-sup HAN, Seung-hwan LEE, Jae-won LEE, Min-hyung CHUNG
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Patent number: 9097935Abstract: A display apparatus includes a liquid crystal display panel configured to display an image, and a backlight unit configured to emit light to the liquid crystal display panel, wherein the backlight unit includes a bottom chassis comprising an accommodation space configured to accommodate a plurality of light sources, a middle mold provided on the bottom chassis, a diffusing plate provided on the middle mold, and a fixing member provided on an outer surface of the bottom chassis and configured to contact one side of the diffusing plate and prevent movement of the diffusing plate.Type: GrantFiled: February 7, 2014Date of Patent: August 4, 2015Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sin Wook Hyung, Chang Hwa Baek, Dae Hee Lee, Kyoung Choul Jang, Hyeong Sik Choi
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Publication number: 20140313116Abstract: A display apparatus having a display panel and a backlight to radiate light to the display panel is provided, The backlight includes a plurality of printed circuit boards disposed in an even manner and a plurality of light emitting diodes mounted on the plurality of printed circuit boards. Thus a backlight proper for a large display panel may be provided.Type: ApplicationFiled: February 28, 2014Publication date: October 23, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Kyoung Choul JANG, Heong Seog LEE, Keun Bae JEON
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Publication number: 20140226107Abstract: A display apparatus includes a liquid crystal display panel configured to display an image, and a backlight unit configured to emit light to the liquid crystal display panel, wherein the backlight unit includes a bottom chassis comprising an accommodation space configured to accommodate a plurality of light sources, a middle mold provided on the bottom chassis, a diffusing plate provided on the middle mold, and a fixing member provided on an outer surface of the bottom chassis and configured to contact one side of the diffusing plate and prevent movement of the diffusing plate.Type: ApplicationFiled: February 7, 2014Publication date: August 14, 2014Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sin Wook HYUNG, Chang Hwa BAEK, Dae Hee LEE, Kyoung Choul JANG, Hyeong Sik CHOI
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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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Patent number: 8388148Abstract: An optical system is provided which includes an illumination system with a light source, a lens member which guides light from the light source, and a mirror member; an image unit on which an image is formed and on which light from the illumination system is incident; a projection system which magnifies and projects the image formed on the image unit; and a blocking unit which is mounted to the mirror member of the illumination system and partially blocks light from the light source that is directed to the mirror member.Type: GrantFiled: May 3, 2010Date of Patent: March 5, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Kee-uk Jeon, Sang-ik Kim, Kyoung-choul Jang, Boing-jo Kang, Wook-jae Jeon
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Publication number: 20120293776Abstract: A projector and method of controlling a projector, the projector including: a projection unit configured to project an image; first and second sensors which are disposed to be centered about the projection unit and configured to detect a motion of an object; and a control unit configured to control the projector if the motion of the object is detected by at least one of the first and the second sensors, wherein an axis of detection of the first sensor intersects an axis of detection of the second sensor.Type: ApplicationFiled: January 9, 2012Publication date: November 22, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kun-ho KEUM, Ju-seok YOON, Kyoung-choul JANG, Sang-jin KIM, Ki-hong PARK
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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: 7999773Abstract: A display apparatus and a manufacturing method thereof which allow a component to be replaced and repaired simply, rapidly, and stably are provided. The display apparatus comprises a main body which accommodates a light source part, and comprises a display element which displays an image using light emitted from the light source part; an element panel which accommodates the display element; a front cover which is coupled to the main body and provided with a panel mounting part to which the element panel is detachably coupled; and an element driving board which is coupled to the front cover, is opposite to the main body, interposes the front cover between the element driving board and the main body, and is electrically connected with the display element.Type: GrantFiled: January 23, 2007Date of Patent: August 16, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-hak Moon, Kyoung-choul Jang, Byung-jo Kang
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Publication number: 20110001939Abstract: An optical system is provided which includes an illumination system with a light source, a lens member which guides light from the light source, and a mirror member; an image unit on which an image is formed and on which light from the illumination system is incident; a projection system which magnifies and projects the image formed on the image unit; and a blocking unit which is mounted to the mirror member of the illumination system and partially blocks light from the light source that is directed to the mirror member.Type: ApplicationFiled: May 3, 2010Publication date: January 6, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kee-uk JEON, Sang-ik KIM, Kyoung-choul JANG, Boing-jo KANG, Wook-jae JEON
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Publication number: 20100123848Abstract: A light emitting diode (LED) module includes a plurality of LEDs which emit light, and a metal substrate on which the LEDs are mounted and which includes a fixing part to be directly fixed to an outer frame, wherein the metal substrate is a heat sink that absorbs heat generated by the LEDs.Type: ApplicationFiled: June 29, 2009Publication date: May 20, 2010Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Boing-jo KANG, Kyoung-choul JANG, Won-yong LEE, Sang-ik KIM
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Patent number: 7306425Abstract: A fan assembly including a fan, a supporting case to cover an outer surface of the fan and to support the fan, and an anti vibration member interposed between the fan and the supporting case to prevent a vibration occurring in the fan from being transmitted to the supporting case.Type: GrantFiled: September 30, 2004Date of Patent: December 11, 2007Assignee: Samsung Electronics Co., Ltd.Inventors: Chul-min Park, Kyoung-choul Jang, Sung-je Woo
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Publication number: 20070171166Abstract: A display apparatus and a manufacturing method thereof which allow a component to be replaced and repaired simply, rapidly, and stably are provided. The display apparatus comprises a main body which accommodates a light source part, and comprises a display element which displays an image using light emitted from the light source part; an element panel which accommodates the display element; a front cover which is coupled to the main body and provided with a panel mounting part to which the element panel is detachably coupled; and an element driving board which is coupled to the front cover, is opposite to the main body, interposes the front cover between the element driving board and the main body, and is electrically connected with the display element.Type: ApplicationFiled: January 23, 2007Publication date: July 26, 2007Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jong-hak Moon, Kyoung-choul Jang, Byung-jo Kang