Patents by Inventor Jae-Jin Pyun
Jae-Jin Pyun 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: 9274655Abstract: Method of detecting a touched position on a touch display of a display apparatus includes determining an amount of an electrical charge generated by a touch on the touch display panel of a display apparatus, determining a difference between the amount of the electrical charge generated from the touch and an amount of a reference electrical charge and comparing this difference to a threshold value, detecting the position of the touch if it is determined that the difference between the amount of the electrical charge generated from the touch and the amount of the reference electrical charge is substantially the same as or larger than the threshold value and detecting the touched position using a pressure according to the touch if it is determined that difference between the amount of the electrical charge and the amount of the reference voltage is smaller than the threshold value.Type: GrantFiled: January 11, 2012Date of Patent: March 1, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Il-Ho Lee, Hyeon-Yong Jang, Seong-Mo Hwang, Jae-Jin Pyun, Moon-Jung Baek
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Patent number: 9268358Abstract: A sensor substrate includes a blocking pattern disposed on a base substrate, a first electrode disposed on the base substrate and overlapping the blocking pattern, the first electrode including a plurality of first unit parts arranged in a first direction, each of the first unit parts including a plurality of lines connected to each other in a mesh-type arrangement, a color filter layer disposed on the base substrate, a plurality of contact holes defined in the color filter layer and exposing the first unit parts, and a bridge line between and connected to first unit parts adjacent to each other in the first direction, through the contact holes.Type: GrantFiled: May 4, 2015Date of Patent: February 23, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Duk-Sung Kim, Dong-Yoon Kim, Ju-Yong Park, Jae-Jin Pyun
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Patent number: 9235077Abstract: A liquid crystal display includes: a first display panel, a second display panel having a lower surface that faces the first display panel and an opposing an upper surface of the second display panel, a liquid crystal layer disposed between the first display panel and the second display panel, a first resistive layer disposed on the upper surface of the second display panel and extending in a first direction, a pressure sensing layer disposed on the first resistive layer, and a second resistive layer disposed on the pressure sensing layer and extending in a second direction intersecting the first direction.Type: GrantFiled: April 9, 2015Date of Patent: January 12, 2016Assignee: Samsung Display Co., Ltd.Inventors: Seong Mo Hwang, Hyeon Yong Jang, Jae Jin Pyun, Ii Ho Lee, Moon Jung Baek
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Patent number: 9213203Abstract: A 3D image display includes a display panel operated in 2D and 3D driving modes and a barrier panel turned off in the 2D driving mode and turned on in the 3D driving mode to separate an image output from the display panel to left and right-eye images. The barrier panel includes a reference electrode, first barrier electrodes arranged in a first direction, second barrier electrodes alternately arranged with the first barrier electrodes along the first direction, and a liquid crystal layer interposed between the reference electrode and the first and second barrier electrodes. Each first barrier electrode includes first electrode pieces arranged in a zigzag fashion along a second direction different from the first direction, and each second barrier electrode includes second electrode pieces arranged in the zigzag fashion.Type: GrantFiled: June 19, 2012Date of Patent: December 15, 2015Assignee: Samsung Display Co., Ltd.Inventors: JungHyun Cho, Taehyung Kim, Seong Mo Hwang, Il Ho Lee, Jae Jin Pyun, Yoon Gu Kim, Hyeon Yong Jang, Sang Min Jeon, Moon Jung Baek
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Publication number: 20150234425Abstract: A sensor substrate includes a blocking pattern disposed on a base substrate, a first electrode disposed on the base substrate and overlapping the blocking pattern, the first electrode including a plurality of first unit parts arranged in a first direction, each of the first unit parts including a plurality of lines connected to each other in a mesh-type arrangement, a color filter layer disposed on the base substrate, a plurality of contact holes defined in the color filter layer and exposing the first unit parts, and a bridge line between and connected to first unit parts adjacent to each other in the first direction, through the contact holes.Type: ApplicationFiled: May 4, 2015Publication date: August 20, 2015Inventors: Duk-Sung KIM, Dong-Yoon KIM, Ju-Yong PARK, Jae-Jin PYUN
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Publication number: 20150234220Abstract: A liquid crystal display is provided that includes: a first display panel including a thin film transistor and a plurality of pixel electrodes; a second display panel facing the first display panel with a cell gap therebetween; a lower resistive layer disposed on the first display panel; an upper resistive layer disposed on the second display panel; and a sensing spacer connecting the lower resistive layer and the upper resistive layer.Type: ApplicationFiled: April 9, 2015Publication date: August 20, 2015Inventors: Seong Mo HWANG, Hyeon Yong JANG, Jae Jin PYUN, II Ho LEE, Moon Jung BAEK
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Patent number: 9041869Abstract: A sensor substrate includes a blocking pattern disposed on a base substrate, a first electrode disposed on the base substrate and overlapping the blocking pattern, the first electrode including a plurality of first unit parts arranged in a first direction, each of the first unit parts including a plurality of lines connected to each other in a mesh-type arrangement, a color filter layer disposed on the base substrate, a plurality of contact holes defined in the color filter layer and exposing the first unit parts, and a bridge line between and connected to first unit parts adjacent to each other in the first direction, through the contact holes.Type: GrantFiled: April 25, 2013Date of Patent: May 26, 2015Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Duk-Sung Kim, Dong-Yoon Kim, Ju-Yong Park, Jae-Jin Pyun
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Patent number: 9007536Abstract: A liquid crystal display is provided that includes: a first display panel including a thin film transistor and a plurality of pixel electrodes; a second display panel facing the first display panel with a cell gap therebetween; a lower resistive layer disposed on the first display panel; an upper resistive layer disposed on the second display panel; and a sensing spacer connecting the lower resistive layer and the upper resistive layer.Type: GrantFiled: December 19, 2011Date of Patent: April 14, 2015Assignee: Samsung Display Co., Ltd.Inventors: Seong Mo Hwang, Hyeon Yong Jang, Jae Jin Pyun, Il Ho Lee, Moon Jung Baek
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Patent number: 8860694Abstract: A light sensing assembly includes a first light guide plate (“LGP”), a light-emitting diode (“LED”) part, an infrared LED part, a second LGP and a first sensor array. The LED part is at a side portion of the first LGP and emits white lights of a displayed image. The infrared LED part emits infrared lights of a detected touch. The second LGP is below the first LGP. The second LGP guides a path of the infrared lights of the detected touch inputted in accordance with a touch operation. The first sensor array is at a side portion of the second LGP and senses the reflected infrared lights which are guided by the second LGP.Type: GrantFiled: September 22, 2011Date of Patent: October 14, 2014Assignee: Samsung Display Co., Ltd.Inventors: Seong-Mo Hwang, Moon-Gyu Lee, Hyeon-Yong Jang, Jae-Jin Pyun, Il-Ho Lee, Moon-Jung Baek
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Publication number: 20140070350Abstract: A sensor substrate includes a blocking pattern disposed on a base substrate, a first electrode disposed on the base substrate and overlapping the blocking pattern , the first electrode including a plurality of first unit parts arranged in a first direction, each of the first unit parts including a plurality of lines connected to each other in a mesh-type arrangement, a color filter layer disposed on the base substrate, a plurality of contact holes defined in the color filter layer and exposing the first unit parts, and a bridge line between and connected to first unit parts adjacent to each other in the first direction, through the contact holes.Type: ApplicationFiled: April 25, 2013Publication date: March 13, 2014Applicant: Samsung Display Co., Ltd.Inventors: Duk-Sung KIM, Dong-Yoon KIM, Ju-Yong PARK, Jae-Jin PYUN
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Publication number: 20130208195Abstract: A 3D image display includes a display panel operated in 2D and 3D driving modes and a barrier panel turned off in the 2D driving mode and turned on in the 3D driving mode to separate an image output from the display panel to left and right-eye images. The barrier panel includes a reference electrode, first barrier electrodes arranged in a first direction, second barrier electrodes alternately arranged with the first barrier electrodes along the first direction, and a liquid crystal layer interposed between the reference electrode and the first and second barrier electrodes. Each first barrier electrode includes first electrode pieces arranged in a zigzag fashion along a second direction different from the first direction, and each second barrier electrode includes second electrode pieces arranged in the zigzag fashion.Type: ApplicationFiled: June 19, 2012Publication date: August 15, 2013Applicant: Samsung Display Co., Ltd.Inventors: JungHyun Cho, Taehyung Kim, Seong Mo Hwang, II Ho Lee, Jae Jin Pyun, Yoon Gu Kim, Hyeon Yong Jang, Sang Min Jeon, Moon Jung Baek
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Publication number: 20120313888Abstract: Method of detecting a touched position on a touch display of a display apparatus includes determining an amount of an electrical charge generated by a touch on the touch display panel of a display apparatus, determining a difference between the amount of the electrical charge generated from the touch and an amount of a reference electrical charge and comparing this difference to a threshold value, detecting the position of the touch if it is determined that the difference between the amount of the electrical charge generated from the touch and the amount of the reference electrical charge is substantially the same as or larger than the threshold value and detecting the touched position using a pressure according to the touch if it is determined that difference between the amount of the electrical charge and the amount of the reference voltage is smaller than the threshold value.Type: ApplicationFiled: January 11, 2012Publication date: December 13, 2012Inventors: Il-Ho Lee, Hyeon-Yong Jang, Seong-Mo Hwang, Jae-Jin Pyun, Moon-Jung Baek
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Patent number: 8289457Abstract: A liquid crystal display includes a first substrate, a second substrate having a first surface and a second surface facing the first substrate, a liquid crystal layer between the first and second substrates, and a touch sensor layer on the first surface. The touch sensor layer includes a first electrode in a first direction on the first surface, a second electrode in a second direction crossing the first direction on the first surface and including first and second portions that are separated by the first electrode, a bridge wire including first and second contacts on the first surface. The first contact is electrically connected to the first portion of the second electrode, and the second contact is electrically connected to the second portion of the second electrode. An insulating layer insulates the bridge wire from the first electrode and exposes the first contact and the second contact.Type: GrantFiled: December 10, 2010Date of Patent: October 16, 2012Assignee: Samsung Display Co., Ltd.Inventors: Seong-Mo Hwang, Young-Joon Cho, Jae-Jin Pyun, Ki-Tae Kim, Seung-Ho Nam, Hyun-Ju Lee
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Publication number: 20120229422Abstract: A light sensing assembly includes a first light guide plate (“LGP”), a light-emitting diode (“LED”) part, an infrared LED part, a second LGP and a first sensor array. The LED part is at a side portion of the first LGP and emits white lights of a displayed image. The infrared LED part emits infrared lights of a detected touch. The second LGP is below the first LGP. The second LGP guides a path of the infrared lights of the detected touch inputted in accordance with a touch operation. The first sensor array is at a side portion of the second LGP and senses the reflected infrared lights which are guided by the second LGP.Type: ApplicationFiled: September 22, 2011Publication date: September 13, 2012Applicant: SAMSUNG ELECTRONICS CO., LTDInventors: Seong-Mo Hwang, Moon-Gyu Lee, Hyeon-Yong Jang, Jae-Jin Pyun, Il-Ho Lee, Moon-Jung Baek
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Publication number: 20120212701Abstract: A liquid crystal display is provided that includes: a first display panel including a thin film transistor and a plurality of pixel electrodes; a second display panel facing the first display panel with a cell gap therebetween; a lower resistive layer disposed on the first display panel; an upper resistive layer disposed on the second display panel; and a sensing spacer connecting the lower resistive layer and the upper resistive layer.Type: ApplicationFiled: December 19, 2011Publication date: August 23, 2012Applicant: Samsung Electronics Co., Ltd.Inventors: Seong Mo HWANG, Hyeon Yong JANG, Jae Jin PYUN, Il Ho LEE, Moon Jung BAEK
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Publication number: 20120033168Abstract: A liquid crystal display includes a first substrate, a second substrate having a first surface and a second surface facing the first substrate, a liquid crystal layer between the first and second substrates, and a touch sensor layer on the first surface. The touch sensor layer includes a first electrode in a first direction on the first surface, a second electrode in a second direction crossing the first direction on the first surface and including first and second portions that are separated by the first electrode, a bridge wire including first and second contacts on the first surface. The first contact is electrically connected to the first portion of the second electrode, and the second contact is electrically connected to the second portion of the second electrode. An insulating layer insulates the bridge wire from the first electrode and exposes the first contact and the second contact.Type: ApplicationFiled: December 10, 2010Publication date: February 9, 2012Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seong-Mo HWANG, Young-Joon CHO, Jae-Jin PYUN, Ki-Tae KIM, Seung-Ho NAM, Hyun-Ju LEE